| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na3PO4 + KNO3 = KPO4 + Na3NO3
Al(OH)3 + CaCO3 + H2O = Al(HCO3)3 + Ca(OH)2 =>
Al(OH)3 + 3 CaCO3 + 3 H2O = Al(HCO3)3 + 3 Ca(OH)2
SO3 + Ca(OH)2 = S(OH)6 + CaO =>
SO3 + 3 Ca(OH)2 = S(OH)6 + 3 CaO
K2Mg2(SO4)3 = K{+} + Mg{2+} + SO4{2-} =>
K2Mg2(SO4)3 = 2 K{+} + 2 Mg{2+} + 3 SO4{2-}
HF + HNO3 = FNO3 + H2 =>
HF + HNO3 = FNO3 + H2
SnCl2 + HNO2 + HCl = SnCl4 + N2O + H2O =>
2 SnCl2 + 2 HNO2 + 4 HCl = 2 SnCl4 + N2O + 3 H2O
LiCl + H2SO3 = Li2SO3 + HCl =>
2 LiCl + H2SO3 = Li2SO3 + 2 HCl
C21H11O + O2 = CO2 + H2O =>
4 C21H11O + 93 O2 = 84 CO2 + 22 H2O
HClO4 + Cu = H2 + Cu(ClO4)2 =>
2 HClO4 + Cu = H2 + Cu(ClO4)2
Mg{2+} + HPO4{2-} + NH3 = Mg(NH4)PO4 =>
Mg{2+} + HPO4{2-} + NH3 = Mg(NH4)PO4
C2H3ClO2 + NaOH = C2H4O3 + NaCl =>
C2H3ClO2 + NaOH = C2H4O3 + NaCl
ZnO(s) + HCl(aq) = ZnCl2(aq) + H2O(l) =>
ZnO(s) + 2 HCl(aq) = ZnCl2(aq) + H2O(l)
AgNO3(aq) + CrBr3(aq) = AgBr(s) + Cr(NO3)3(aq) =>
3 AgNO3(aq) + CrBr3(aq) = 3 AgBr(s) + Cr(NO3)3(aq)
Cu + H2SO4 = Cu(SO4)3 + SO2 + H2O =>
Cu + 6 H2SO4 = Cu(SO4)3 + 3 SO2 + 6 H2O
CaSO4(s) + H2O(l) = CaO + H2SO4 =>
CaSO4(s) + H2O(l) = CaO + H2SO4
KNO2 + K2I + H2SO4 = I2 + NO + K2SO4 + H2O =>
4 KNO2 + 2 K2I + 4 H2SO4 = I2 + 4 NO + 4 K2SO4 + 4 H2O
[Cu2(OH)3Cl] = CuO + CuCl2 + H2O =>
2[Cu2(OH)3Cl] = 3 CuO + CuCl2 + 3 H2O
K2Cr2O7 + C2H5OH = Cr + CH3COOH + K + H2O =>
2 K2Cr2O7 + 7 C2H5OH = 4 Cr + 7 CH3COOH + 4 K + 7 H2O
[Cu2(OH)3Cl] = CuO + CuCl2 + H2O =>
2[Cu2(OH)3Cl] = 3 CuO + CuCl2 + 3 H2O
MnO4{-} + C2O4{2-} + H3O{+} = MnO2{+} + CO2 + H2O =>
MnO4{-} + C2O4{2-} + 4 H3O{+} = MnO2{+} + 2 CO2 + 6 H2O
HBr + CI = HCI + Br2 =>
2 HBr + 2 CI = 2 HCI + Br2
KMnO4 + C6H5CH2OH = KC6H5COO + KOH + H2O + MnO2 =>
4 KMnO4 + 3 C6H5CH2OH = 3 KC6H5COO + KOH + 4 H2O + 4 MnO2
F2 + KBr2 = FBr + K =>
F2 + KBr2 = 2 FBr + K
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
Al(ClO3)3 + FeCl2 = Fe(ClO3)2 + AlCl3 =>
2 Al(ClO3)3 + 3 FeCl2 = 3 Fe(ClO3)2 + 2 AlCl3
NaBH4H2OCH2O = CH4ONaOHBH3 =>
NaBH4H2OCH2O = CH4ONaOHBH3
Al + Cu(NO3)2 = Cu + Al(NO3)5 =>
2 Al + 5 Cu(NO3)2 = 5 Cu + 2 Al(NO3)5
Fe2O3 + C2H6 = CO2 + Fe + H2O =>
7 Fe2O3 + 3 C2H6 = 6 CO2 + 14 Fe + 9 H2O
HCl + Mg(OH) = MgCl + H(OH) =>
HCl + Mg(OH) = MgCl + H(OH)
KIO3 + KI + HCl = H2O + KCl + I2 =>
KIO3 + 5 KI + 6 HCl = 3 H2O + 6 KCl + 3 I2
Zn + Ag(ClO3)2 = Ag + Zn(ClO3)2 =>
Zn + Ag(ClO3)2 = Ag + Zn(ClO3)2
CuO + CH3CH2OH = Cu + CH3CHO + H2O =>
CuO + CH3CH2OH = Cu + CH3CHO + H2O
Ag2O + Mg = Ag + MgO =>
Ag2O + Mg = 2 Ag + MgO
KOH + CO2 = KHCO3(classification) =>
KOH + CO2 = KHCO3(classification)
NaOH + Fe3(PO4)2 = Na3PO4 + Fe(OH)2 =>
6 NaOH + Fe3(PO4)2 = 2 Na3PO4 + 3 Fe(OH)2
Pb(NO3)2 + Na2Cr2O7 = PbCr2O7 + NaNO3 =>
Pb(NO3)2 + Na2Cr2O7 = PbCr2O7 + 2 NaNO3
NiO2 + CO2 = NiO4 + CO =>
NiO2 + 2 CO2 = NiO4 + 2 CO
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
KIO3 + KI + HCl = H2O + KCl + I2 =>
KIO3 + 5 KI + 6 HCl = 3 H2O + 6 KCl + 3 I2
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Na2SO4 + BaCl2 = Ba(SO4) + Na2Cl2 =>
Na2SO4 + BaCl2 = Ba(SO4) + Na2Cl2
Cu(NH3)4(aq) + K4[Fe(CN)6](aq) = Cu2[Fe(CN)6](s) + NH3(aq) + K(aq) =>
2 Cu(NH3)4(aq) + K4[Fe(CN)6](aq) = Cu2[Fe(CN)6](s) + 8 NH3(aq) + 4 K(aq)
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
C7H6O2 + O2 = CO2 + H9O =>
3 C7H6O2 + 19 O2 = 21 CO2 + 2 H9O
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
CO2 + LiOH = Li2CO3 + H2O =>
CO2 + 2 LiOH = Li2CO3 + H2O
C8H18OH + C2O4H2 = C10H20O2 + H2O =>
46 C8H18OH + 21 C2O4H2 = 41 C10H20O2 + 48 H2O
Na2O(aq) + HC2H3O2(aq) = NaC2H3O2(aq) + H2O(l) =>
Na2O(aq) + 2 HC2H3O2(aq) = 2 NaC2H3O2(aq) + H2O(l)
Ba(NO2)2 + (NH4)3PO4 = Ba3(PO4)2 + N2 + H2O =>
3 Ba(NO2)2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6 N2 + 12 H2O
Na2CrO4 + FeSO4 + NaOH + H2O = Cr(OH)3 + Fe(OH)3 + Na2SO4 =>
Na2CrO4 + 3 FeSO4 + 4 NaOH + 4 H2O = Cr(OH)3 + 3 Fe(OH)3 + 3 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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