| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuS + 4 HNO3 = 3 Cu(NO3)1 + 3 S + 2 H2O + NO
HIO3 + HCl = H2O + IClO2 =>
HIO3 + HCl = H2O + IClO2
NaOH(aq) + KCl(aq) = NaCl(aq) + KOH(aq) =>
NaOH(aq) + KCl(aq) = NaCl(aq) + KOH(aq)
Na4P2O7*10H2O + Al2(SO4)3*18H2O = Al4(P2O7)3 + Na2SO4 + H2O =>
3 Na4P2O7*10H2O + 2 Al2(SO4)3*18H2O = Al4(P2O7)3 + 6 Na2SO4 + 66 H2O
Cu(OH)2 + H3AsO3 = Cu3(AsO3)2 + H2O =>
3 Cu(OH)2 + 2 H3AsO3 = Cu3(AsO3)2 + 6 H2O
KCl + Pb(C2H3O2)2 = K(C2H3O2)2 + PbCl =>
KCl + Pb(C2H3O2)2 = K(C2H3O2)2 + PbCl
CH3COOCl + H2 = HCl + CH3COOH =>
CH3COOCl + H2 = HCl + CH3COOH
Na + HgO = NaHg + O =>
Na + HgO = NaHg + O
H2SO4 + HNO3 = SO4 + H2O + NO2 =>
H2SO4 + 2 HNO3 = SO4 + 2 H2O + 2 NO2
H2CO3 + K2S = H2S + K2CO3 =>
H2CO3 + K2S = H2S + K2CO3
Na2O2 + Ca(ClO3)2 = NaClO3 + CaO2 =>
Na2O2 + Ca(ClO3)2 = 2 NaClO3 + CaO2
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
(H16O8)Ba(OH)2 = BaO + H2O =>
(H16O8)Ba(OH)2 = BaO + 9 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
K2S2O6(O2) + H2S + H2O = H2SO4 + K2SO4 =>
4 K2S2O6(O2) + H2S + 4 H2O = 5 H2SO4 + 4 K2SO4
BaCl2(aq) + (NH4)2CO3(aq) = BaCO3(s) + NH4Cl =>
BaCl2(aq) + (NH4)2CO3(aq) = BaCO3(s) + 2 NH4Cl
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
HNO3 + Na2SO4 = NaNO3 + NaHSO4 =>
HNO3 + Na2SO4 = NaNO3 + NaHSO4
ZrO(NO3)2(aq) + NaOH(aq) = ZrO(OH)2 + NaNO3(aq) =>
ZrO(NO3)2(aq) + 2 NaOH(aq) = ZrO(OH)2 + 2 NaNO3(aq)
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
I2 + Pb{+2} = I{-} + Pb{+4} =>
I2 + Pb{+2} = 2 I{-} + Pb{+4}
Ni + Cu(SO4) = Ni2(SO4)3 + Cu =>
2 Ni + 3 Cu(SO4) = Ni2(SO4)3 + 3 Cu
HClO3 + CaCO3 = Ca(ClO3)2 + CO2 + H2O =>
2 HClO3 + CaCO3 = Ca(ClO3)2 + CO2 + H2O
CH3OH = CH3O{-} + CH3OH2{+} =>
2 CH3OH = CH3O{-} + CH3OH2{+}
HP + SrOH = SrP + H2O =>
HP + SrOH = SrP + H2O
NaCrO2 + Br2 + NaOH = NaBr + Na2CrO4 + H2O =>
2 NaCrO2 + 3 Br2 + 8 NaOH = 6 NaBr + 2 Na2CrO4 + 4 H2O
NH4Cl + NaBH = B3N3H6 + NaCl + H2 =>
6 NH4Cl + 6 NaBH = 2 B3N3H6 + 6 NaCl + 9 H2
Na4H20P2O17 + B2O3 + C4H10O = BP + CO2 + H2O + NaOH =>
3 Na4H20P2O17 + 3 B2O3 + 2 C4H10O = 6 BP + 8 CO2 + 34 H2O + 12 NaOH
K2Cr2O7 + HCl + HI = KCl + CrCl3 + H2O + I2 =>
K2Cr2O7 + 8 HCl + 6 HI = 2 KCl + 2 CrCl3 + 7 H2O + 3 I2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
BaCl2(aq) + Na3PO4(aq) = BaPO4 + Cl2Na3 =>
BaCl2(aq) + Na3PO4(aq) = BaPO4 + Cl2Na3
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
H2SO4 + Fe = FeSO4 + S + H2O =>
4 H2SO4 + 3 Fe = 3 FeSO4 + S + 4 H2O
K2O2(s) + CO2(g) = K2CO3(s) + O2(g) =>
2 K2O2(s) + 2 CO2(g) = 2 K2CO3(s) + O2(g)
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
CaS(aq) + Al(NO3)3 = Al2S3(s) + Ca(NO3)2(aq) =>
3 CaS(aq) + 2 Al(NO3)3 = Al2S3(s) + 3 Ca(NO3)2(aq)
Al(OH)3 + N2 = H2O + AlN + O2 =>
4 Al(OH)3 + 2 N2 = 6 H2O + 4 AlN + 3 O2
CoS + HNO3 + HCl = Co(Cl)4{2-} + S + NO + H2O + H{+} =>
3 CoS + 2 HNO3 + 12 HCl = 3 Co(Cl)4{2-} + 3 S + 2 NO + 4 H2O + 6 H{+}
PbBF4 = Pb + BF4 =>
PbBF4 = Pb + BF4
H2Te + NH4OH = H2O + (NH4)2Te =>
H2Te + 2 NH4OH = 2 H2O + (NH4)2Te
Ca(MnO4)2 + Sn2O4 = CaO + Sn(MnO4)4 =>
4 Ca(MnO4)2 + Sn2O4 = 4 CaO + 2 Sn(MnO4)4
C3H6Br2 + KOH = C3H8O2 + KBr =>
C3H6Br2 + 2 KOH = C3H8O2 + 2 KBr
Mn(OH)2 + H2O2(aq) = MnO2(s) + H2O(l) =>
Mn(OH)2 + H2O2(aq) = MnO2(s) + 2 H2O(l)
NaOH + P2O5 = NaPO3 + H2O =>
2 NaOH + P2O5 = 2 NaPO3 + H2O
Fe(OH)3*H2O + HCl = FeCl3 + H2O =>
Fe(OH)3*H2O + 3 HCl = FeCl3 + 4 H2O
HCOOC2H5 + Ba(OH)2 = (HCOO)2Ba + C2H5OH =>
2 HCOOC2H5 + Ba(OH)2 = (HCOO)2Ba + 2 C2H5OH
H3PO4 + Pb(C2H3O2)4 = Pb3(PO4)4 + CH3COOH =>
4 H3PO4 + 3 Pb(C2H3O2)4 = Pb3(PO4)4 + 12 CH3COOH
Ca(OH)2 + Mg2 = Mg(OH)2 + Ca2 =>
2 Ca(OH)2 + Mg2 = 2 Mg(OH)2 + Ca2
KI(aq) + H2O(l) = HI(aq) + KOH(aq) =>
KI(aq) + H2O(l) = HI(aq) + KOH(aq)
C12H22O11 + Fe + CO2 = FeCO + H =>
C12H22O11 + 13 Fe + CO2 = 13 FeCO + 22 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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