| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Bi(OH)3 + 3 SnCl2 + 6 NaOH = 2 Bi + 3[Sn(OH)4] + 6 NaCl
P4 + KClO3 = KCl + P2O4 =>
3 P4 + 8 KClO3 = 8 KCl + 6 P2O4
Ti + HNO3 + H2O = TiO2H2O + NO =>
3 Ti + 4 HNO3 + H2O = 3 TiO2H2O + 4 NO
PbO2 + KOH + H2O = K2(Pb(OH)6) =>
PbO2 + 2 KOH + 2 H2O = K2(Pb(OH)6)
MgHCl = MgClH =>
MgHCl = MgClH
Ca + CO3 = CaO + CO2 =>
Ca + CO3 = CaO + CO2
FeOH + H2O = Fe(OH)2 + H =>
FeOH + H2O = Fe(OH)2 + H
Pb(HCO3) + HNO3 = PbNO3 + CO2 + H2O =>
Pb(HCO3) + HNO3 = PbNO3 + CO2 + H2O
Ca(C2O4) + KMnO4 + H2SO4 = CaSO4 + H2O + K2SO4 + MnSO4 + CO2 =>
5 Ca(C2O4) + 2 KMnO4 + 8 H2SO4 = 5 CaSO4 + 8 H2O + K2SO4 + 2 MnSO4 + 10 CO2
K2CrO4 + H2SO4 + KI = Cr2(SO4)3 + H2O + I2 + K2SO4 =>
2 K2CrO4 + 8 H2SO4 + 6 KI = Cr2(SO4)3 + 8 H2O + 3 I2 + 5 K2SO4
KC8 + H2O = KOH + CO + CH4 =>
6 KC8 + 37 H2O = 6 KOH + 31 CO + 17 CH4
Ba(OH)2*8H2O + NaOH + Ti(OC3H7)4 = BaTiO3 + H2O + CO2 + Na =>
Ba(OH)2*8H2O + 72 NaOH + Ti(OC3H7)4 = BaTiO3 + 59 H2O + 12 CO2 + 72 Na
Na3VO4 + Zn + HCl = VCl2 + ZnCl2 + NaCl + H2O =>
2 Na3VO4 + 3 Zn + 16 HCl = 2 VCl2 + 3 ZnCl2 + 6 NaCl + 8 H2O
H2C2O4 + HNO3 = HNO2 + CO2 + H2O =>
H2C2O4 + HNO3 = HNO2 + 2 CO2 + H2O
CuCl + HNO3 = HCl(aq) + Cu(NO3)2 + H2O + NO2 =>
CuCl + 3 HNO3 = HCl(aq) + Cu(NO3)2 + H2O + NO2
C3H8S(l) + O2(g) = CO2 + H2O + SO3 =>
2 C3H8S(l) + 13 O2(g) = 6 CO2 + 8 H2O + 2 SO3
Al + OH{-} + H2O = [Al(OH)6]{3-} + H2 =>
2 Al + 6 OH{-} + 6 H2O = 2[Al(OH)6]{3-} + 3 H2
Co(CN)6 + Cr(NH3)6 = [Co(NH3)6][Cr(CN)6] =>
Co(CN)6 + Cr(NH3)6 = [Co(NH3)6][Cr(CN)6]
PbCl2(aq) + Na2CrO4(aq) = PbCrO4(s) + NaCl(aq) =>
PbCl2(aq) + Na2CrO4(aq) = PbCrO4(s) + 2 NaCl(aq)
[Ag(NH3)2]OH + Na2S = Ag2S + NH3 + NaOH =>
2[Ag(NH3)2]OH + Na2S = Ag2S + 4 NH3 + 2 NaOH
KCIO3 + HBr = Br2 + KCI + H2O =>
KCIO3 + 6 HBr = 3 Br2 + KCI + 3 H2O
CaC2O4 + MnO4 = Ca(MnO4)2 + CO2 =>
CaC2O4 + 2 MnO4 = Ca(MnO4)2 + 2 CO2
KMnO4 + HCl = Cl2 + H2O + MnCl2 + KCl =>
2 KMnO4 + 16 HCl = 5 Cl2 + 8 H2O + 2 MnCl2 + 2 KCl
PbS + Na2CO3 + C = Pb + Na2S + CO =>
PbS + Na2CO3 + 2 C = Pb + Na2S + 3 CO
CH3COOH + Mg(HCO3)2 = (CH3COO)Mg + CO2 + H2O =>
9 CH3COOH + 8 Mg(HCO3)2 = 8(CH3COO)Mg + 18 CO2 + 14 H2O
NaF + C2H3NaO2 = F + C2H3Na2O2 =>
NaF + C2H3NaO2 = F + C2H3Na2O2
CO2 + O{2-} = CO3{2-} =>
CO2 + O{2-} = CO3{2-}
NH4NO3 + NaOH = NaNO3H2O + NH3 =>
NH4NO3 + NaOH = NaNO3H2O + NH3
Ag2NO3(aq) + CaCl2(aq) = Ag2Cl(s) + Ca(NO3)2(aq) =>
2 Ag2NO3(aq) + CaCl2(aq) = 2 Ag2Cl(s) + Ca(NO3)2(aq)
HCl + KMg = HMg + KCl =>
HCl + KMg = HMg + KCl
CuCl2 + H3PO4 = Cu3(PO4)2 + HCl =>
3 CuCl2 + 2 H3PO4 = Cu3(PO4)2 + 6 HCl
Cu{+} = Cu{2+} + Cu =>
2 Cu{+} = Cu{2+} + Cu
CaCl2(aq) + Pb(NO3)2(aq) = Ca(NO3)2(aq) + Cl2Pb(s) =>
CaCl2(aq) + Pb(NO3)2(aq) = Ca(NO3)2(aq) + Cl2Pb(s)
NaCl + Pb(No3)2 = Na(No3)2 + PbCl =>
NaCl + Pb(No3)2 = Na(No3)2 + PbCl
Pb + H3PO4 = H2Pb3 + (PO4)2 =>
9 Pb + 2 H3PO4 = 3 H2Pb3 + (PO4)2
(NH4)2Cr2O4 + Al(OH)3 = Al2(Cr2O4)3 + NH3 + H2O =>
3(NH4)2Cr2O4 + 2 Al(OH)3 = Al2(Cr2O4)3 + 6 NH3 + 6 H2O
AlCl + LiOH = LiCl*AlOH =>
AlCl + LiOH = LiCl*AlOH
(CH3CO2)3Y + (CH3COO)2Ba + Cu(CO2CH3)2 + Zn(CH3COO)2 + O2 = Y100Ba200Cu285Zn100O700 + CO + H2O =>
200(CH3CO2)3Y + 400(CH3COO)2Ba + 570 Cu(CO2CH3)2 + 200 Zn(CH3COO)2 + 2905 O2 = 2 Y100Ba200Cu285Zn100O700 + 5880 CO + 4410 H2O
CrCl2 + CH3COONa + H2O = Cr(OH)2 + NaCl + CH3COOH =>
CrCl2 + 2 CH3COONa + 2 H2O = Cr(OH)2 + 2 NaCl + 2 CH3COOH
O2 + CaCO3 + SO2 = CO2 + CaSO4 =>
O2 + 2 CaCO3 + 2 SO2 = 2 CO2 + 2 CaSO4
Na2O + FeCl2 = NaCl + FeO =>
Na2O + FeCl2 = 2 NaCl + FeO
CaC2 + CO2 + H2O = Ca(OH)2 + C2H4O2 =>
4 CaC2 + 2 CO2 + 14 H2O = 4 Ca(OH)2 + 5 C2H4O2
H2C2O4 + HNO3 = NO + H2O + CO2 =>
3 H2C2O4 + 2 HNO3 = 2 NO + 4 H2O + 6 CO2
K4[Fe(CN)6] = KCN + FeC2 + N2 =>
K4[Fe(CN)6] = 4 KCN + FeC2 + N2
C4H4O6{2-}(aq) + H2O2(aq) = CO2(g) + OH{-}(aq) + H2O(l) =>
C4H4O6{2-}(aq) + 5 H2O2(aq) = 4 CO2(g) + 2 OH{-}(aq) + 6 H2O(l)
Na2CO3(s) + CH3COOH(aq) = CO2(g) + H2O(l) + NaCH3COO(aq) =>
Na2CO3(s) + 2 CH3COOH(aq) = CO2(g) + H2O(l) + 2 NaCH3COO(aq)
OHCH2CHOHCOH + Na2Cr2O7 + H2SO4 = OHCH2CHOHCOOH + Na2SO4 + Cr2(SO4)3 + H2O =>
3 OHCH2CHOHCOH + Na2Cr2O7 + 4 H2SO4 = 3 OHCH2CHOHCOOH + Na2SO4 + Cr2(SO4)3 + 4 H2O
MnO4{-} + PO3{3-} + H{+} = PO4{3-} + Mn{2+} + H2O =>
2 MnO4{-} + 5 PO3{3-} + 6 H{+} = 5 PO4{3-} + 2 Mn{2+} + 3 H2O
KBrO + Sn + Ba(OH)2 + H2O = KBr + Ba(Sn(OH)6) =>
2 KBrO + Sn + Ba(OH)2 + 2 H2O = 2 KBr + Ba(Sn(OH)6)
LiOH + Ni2(SO4)3 = Li2SO4 + Ni(OH)3 =>
6 LiOH + Ni2(SO4)3 = 3 Li2SO4 + 2 Ni(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/06/23
Équations équilibrées sur01/05/23
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