| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 I4O9 = 6 I2O5 + 2 I2 + 3 O2
C2H6O2 + KMnO4 = Mn3O4 + KOH + CO2 + H2O =>
13 C2H6O2 + 30 KMnO4 = 10 Mn3O4 + 30 KOH + 26 CO2 + 24 H2O
SnO = Sn + O =>
SnO = Sn + O
Ti + HF + HNO3 = H2TiF6 + NO2 + H2O =>
Ti + 6 HF + 4 HNO3 = H2TiF6 + 4 NO2 + 4 H2O
Ca + ClO4 = Ca(ClO4)2 =>
Ca + 2 ClO4 = Ca(ClO4)2
Sr + As = SrAs =>
Sr + As = SrAs
Ca(C2H3O2)2 + Na2S = NaC2H3O2 + CaS =>
Ca(C2H3O2)2 + Na2S = 2 NaC2H3O2 + CaS
Pb + Cu = PbCu =>
Pb + Cu = PbCu
Zn + Cu(SO4)2 = Zn(SO4) + Cu =>
2 Zn + Cu(SO4)2 = 2 Zn(SO4) + Cu
Na2S + KI = NaI + K2S =>
Na2S + 2 KI = 2 NaI + K2S
Al(s) + (NaOH)(aq) + H2O(l) = Na[Al(OH)4](aq) + H2(g) =>
2 Al(s) + 2(NaOH)(aq) + 6 H2O(l) = 2 Na[Al(OH)4](aq) + 3 H2(g)
KOH + KH2PO4 = K3PO4 + H2O =>
2 KOH + KH2PO4 = K3PO4 + 2 H2O
NH4Cl(s) = NH3(g) + HCl(g) =>
NH4Cl(s) = NH3(g) + HCl(g)
C6H6O2 + O2 = CO2 + H2O =>
2 C6H6O2 + 13 O2 = 12 CO2 + 6 H2O
Al + C9H7NO = Al(C9H7NO)3 =>
Al + 3 C9H7NO = Al(C9H7NO)3
K(s) + CaF2(aq) = Ca + KF =>
2 K(s) + CaF2(aq) = Ca + 2 KF
Si + Br2 = SiBr4 =>
Si + 2 Br2 = SiBr4
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
Fe + HNO2 = Fe(NO2)3 + H =>
Fe + 3 HNO2 = Fe(NO2)3 + 3 H
Al(s) + NaOH(s) + H2O(l) = NaAlO2(s) + H2(g) =>
2 Al(s) + 2 NaOH(s) + 2 H2O(l) = 2 NaAlO2(s) + 3 H2(g)
KOH(aq) + BaCl2(aq) = KCl2(aq) + BaOH(aq) =>
KOH(aq) + BaCl2(aq) = KCl2(aq) + BaOH(aq)
H2SO4 + NH4NO3 = HNO3 + (NH4)2SO4 =>
H2SO4 + 2 NH4NO3 = 2 HNO3 + (NH4)2SO4
Cu(HSO4)2 + KOH = K2SO4 + CuSO4 + H2O =>
Cu(HSO4)2 + 2 KOH = K2SO4 + CuSO4 + 2 H2O
OCl + S2O3 = SO4 + Cl2 =>
10 OCl + 2 S2O3 = 4 SO4 + 5 Cl2
B2O3 + Ca(OH)2 = Ca3(BO3)2 + H2O =>
B2O3 + 3 Ca(OH)2 = Ca3(BO3)2 + 3 H2O
Ba(OH)2 + H3(PO4) = Ba3(PO4)2 + H(OH) =>
3 Ba(OH)2 + 2 H3(PO4) = Ba3(PO4)2 + 6 H(OH)
MoS + HNO3 + PbO2 = H2MoO4 + Pb(NO3)2 + H2SO4 + H2O =>
MoS + 12 HNO3 + 6 PbO2 = H2MoO4 + 6 Pb(NO3)2 + H2SO4 + 4 H2O
SrS + PtF2 = SrF2 + PtS =>
SrS + PtF2 = SrF2 + PtS
Ni(SO4) + Na(OH) = Ni(OH) + Na(SO4) =>
Ni(SO4) + Na(OH) = Ni(OH) + Na(SO4)
C5H11OH + KMnO4 + H2SO4 = C4H9COOH + K2SO4 + MnSO4 + H2O =>
5 C5H11OH + 4 KMnO4 + 6 H2SO4 = 5 C4H9COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
Br + O2 = BrO2 =>
Br + O2 = BrO2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
H2CrO4 + Mg(OH)2 = Mg2(CrO4)2 + H2O =>
2 H2CrO4 + 2 Mg(OH)2 = Mg2(CrO4)2 + 4 H2O
C3H6O3 = C2H6O + CO2 =>
C3H6O3 = C2H6O + CO2
MnO + CH4 = Mn7C3 + CO + H2 =>
7 MnO + 10 CH4 = Mn7C3 + 7 CO + 20 H2
C6H8O7 + CuCO3 = CuC6H6O7 + CO2 + H2O =>
C6H8O7 + CuCO3 = CuC6H6O7 + CO2 + H2O
Ag(s) + Cu(NO3)2(aq) = AgNO3(aq) + Cu(s) =>
2 Ag(s) + Cu(NO3)2(aq) = 2 AgNO3(aq) + Cu(s)
Al + FeCl2 = AlCl3 + Fe =>
2 Al + 3 FeCl2 = 2 AlCl3 + 3 Fe
NH3(g) + Cl2(g) = NH4Cl(s) + NCl3(g) =>
4 NH3(g) + 3 Cl2(g) = 3 NH4Cl(s) + NCl3(g)
CO2(aq) + H2O(l) = H2CO3 =>
CO2(aq) + H2O(l) = H2CO3
C2 + N2 = CN =>
C2 + N2 = 2 CN
NaClO2 = NaClO3 + NaCl =>
3 NaClO2 = 2 NaClO3 + NaCl
S + HNO2 = H2SO4 + NO + H2O =>
S + 6 HNO2 = H2SO4 + 6 NO + 2 H2O
MgO + O2 = MgO2 =>
2 MgO + O2 = 2 MgO2
N2O2 = N2 + O2 =>
N2O2 = N2 + O2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
K2SiO3 + H2SO4 = K2SO4 + SiO2 + H2O =>
K2SiO3 + H2SO4 = K2SO4 + SiO2 + H2O
K2HPO4 + HCl = H3PO4 + KCl =>
K2HPO4 + 2 HCl = H3PO4 + 2 KCl
Au + ZnS = Zn + Au2S =>
2 Au + ZnS = Zn + Au2S
Na2S + Zn(CH3COO)2 = Na(CH3COO) + ZnS =>
Na2S + Zn(CH3COO)2 = 2 Na(CH3COO) + ZnS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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