| Équations équilibrées la veille | Équations équilibrées le lendemain |
BrCd + KPO4 = KBr + CdPO4
MnO2 + Mg = MgO + Mn =>
MnO2 + 2 Mg = 2 MgO + Mn
Fe(NO3)2 + H2SO4 = Fe2(SO4)3 + HNO3 + NO + H2O =>
6 Fe(NO3)2 + 9 H2SO4 = 3 Fe2(SO4)3 + 10 HNO3 + 2 NO + 4 H2O
SiHCl3 + Mg = Si + H2 + MgCl2 =>
2 SiHCl3 + 3 Mg = 2 Si + H2 + 3 MgCl2
Mn(OH)2 + KOH = K + MnO2 + H2O =>
Mn(OH)2 + 2 KOH = 2 K + MnO2 + 2 H2O
Fe(s) + H2O(l) = Fe2O3(s) + H2(g) =>
2 Fe(s) + 3 H2O(l) = Fe2O3(s) + 3 H2(g)
Li2C2O4 + (NH4)3BO3 = Li2(NH4)3 + C2O4BO3 =>
Li2C2O4 + (NH4)3BO3 = Li2(NH4)3 + C2O4BO3
KMnO4 + MnCl2 + NaOH = MnO2 + KCl + NaCl + HCl =>
2 KMnO4 + 3 MnCl2 + 2 NaOH = 5 MnO2 + 2 KCl + 2 NaCl + 2 HCl
BaCl2 + (NH4)2C2O4 = Ba(C2O4) + NH4Cl =>
BaCl2 + (NH4)2C2O4 = Ba(C2O4) + 2 NH4Cl
Mg + CuCl = Mg2Cl + Cu =>
2 Mg + CuCl = Mg2Cl + Cu
Ba(OH)2 + NH4NO2 = Ba(NO2)2 + OH(NH4) =>
Ba(OH)2 + 2 NH4NO2 = Ba(NO2)2 + 2 OH(NH4)
CuCl2(aq) + K2S(aq) = CuS(s) + KCl(aq) =>
CuCl2(aq) + K2S(aq) = CuS(s) + 2 KCl(aq)
KI + H2SO4 = I0 + H2S + K2SO4 + H2O =>
8 KI + 5 H2SO4 = 8 I0 + H2S + 4 K2SO4 + 4 H2O
KCN + Ni = (CN)2Ni + K =>
2 KCN + Ni = (CN)2Ni + 2 K
Mn + NH3 = NMn + H2 =>
2 Mn + 2 NH3 = 2 NMn + 3 H2
KMnO4 + KNO2 + NaOH = Na2MnO4 + KNO3 + H2O + KOH =>
2 KMnO4 + KNO2 + 4 NaOH = 2 Na2MnO4 + KNO3 + H2O + 2 KOH
S + Fe2(SO4)3 + H2O = FeSO4 + H2SO4 =>
S + 3 Fe2(SO4)3 + 4 H2O = 6 FeSO4 + 4 H2SO4
Eu + Al + Ga2S3 + S = EuAl2GaS4 =>
2 Eu + 4 Al + Ga2S3 + 5 S = 2 EuAl2GaS4
CH3COO + K = CH3COOK =>
CH3COO + K = CH3COOK
Mg3Si4O10(OH)2 = MgO + SiO2 + H2O =>
Mg3Si4O10(OH)2 = 3 MgO + 4 SiO2 + H2O
Al2 + Cl4 = Cl4Al2 =>
Al2 + Cl4 = Cl4Al2
F{2} + Br{-} = F{-} + Br{2} =>
F{2} + Br{-} = F{-} + Br{2}
Na2SO4 + BaOH = Ba2SO4 + NaOH =>
Na2SO4 + 2 BaOH = Ba2SO4 + 2 NaOH
C4H1O + O2 = CO + H2O =>
4 C4H1O + 7 O2 = 16 CO + 2 H2O
AlCl3 + H2S = Al2S3 + HCl =>
2 AlCl3 + 3 H2S = Al2S3 + 6 HCl
C6H12O6 + O2 = CO2 + water =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Zn(NO3)2 + H2O = ZnO + HNO3 =>
Zn(NO3)2 + H2O = ZnO + 2 HNO3
Ba(NO3)2 + H2SO4 = BaSO4 + N2O5 + H2O =>
Ba(NO3)2 + H2SO4 = BaSO4 + N2O5 + H2O
[Ni(H2O)6](NO3)2 + [Fe(NO3)2]9H2O + NH2CH2COOH = NiFe2O4 + CO2 + N2 + H2O =>
9[Ni(H2O)6](NO3)2 + 2[Fe(NO3)2]9H2O + 28 NH2CH2COOH = 9 NiFe2O4 + 56 CO2 + 41 N2 + 126 H2O
Al + H2SO4 = AlS3O12 + H2 =>
Al + 3 H2SO4 = AlS3O12 + 3 H2
Ca(OCl)Cl + CO2 + H2O = CaCO3 + CaCl2 + HOCl =>
2 Ca(OCl)Cl + CO2 + H2O = CaCO3 + CaCl2 + 2 HOCl
C6H12 + KMnO4 + H2SO4 = C6H10O4 + H2O + MnSO4 + K2SO4 =>
C6H12 + 2 KMnO4 + 3 H2SO4 = C6H10O4 + 4 H2O + 2 MnSO4 + K2SO4
KCNS + AgNO3 = AgCNS + KNO3 =>
KCNS + AgNO3 = AgCNS + KNO3
Fe(NO3)3*9H2O + C6H8O7H2O = Fe2O3 + H2O + N2 + CO2 =>
6 Fe(NO3)3*9H2O + 5 C6H8O7H2O = 3 Fe2O3 + 79 H2O + 9 N2 + 30 CO2
Mn{+} + BiO3{-} + H3O{+} = MnO4{-} + Bi{+} + H2O =>
2 Mn{+} + 3 BiO3{-} + 2 H3O{+} = 2 MnO4{-} + 3 Bi{+} + 3 H2O
O2C2H4 + NaHCO3 = NaC2O2H3 + H2O + CO2 =>
O2C2H4 + NaHCO3 = NaC2O2H3 + H2O + CO2
NiCl2 + O = Ni2O3 + Cl =>
2 NiCl2 + 3 O = Ni2O3 + 4 Cl
B2O3 + CO = B6O + CO2 =>
3 B2O3 + 8 CO = B6O + 8 CO2
HNO2 + Al = Al(NO3)3 + NO + H2O =>
12 HNO2 + Al = Al(NO3)3 + 9 NO + 6 H2O
H2SO4 + Al(OH)3 = Al(HSO4)3 + H2O =>
3 H2SO4 + Al(OH)3 = Al(HSO4)3 + 3 H2O
Cu + SO4{2-} + H{+} = Cu{2+} + SO2 + H2O =>
Cu + SO4{2-} + 4 H{+} = Cu{2+} + SO2 + 2 H2O
C3H6 + H2O2 = H2(C3H6)3 + O2 =>
3 C3H6 + H2O2 = H2(C3H6)3 + O2
Po3(AsO3)4 + Ga(BrO)3 = Po(BrO)4 + GaAsO3 =>
Po3(AsO3)4 + 4 Ga(BrO)3 = 3 Po(BrO)4 + 4 GaAsO3
KCrO2 + KMnO4 + KOH = K2CrO4 + K2MnO4 + H2 =>
KCrO2 + KMnO4 + 2 KOH = K2CrO4 + K2MnO4 + H2
H2SO4 + H2O + Ca5F(PO4)3 = CaSO4*H2O + HF + H3PO4 =>
5 H2SO4 + 5 H2O + Ca5F(PO4)3 = 5 CaSO4*H2O + HF + 3 H3PO4
Ca(NO3)2 + NaBr = CaBr2 + Na(NO3) =>
Ca(NO3)2 + 2 NaBr = CaBr2 + 2 Na(NO3)
CH2O + CrO3 = CH2O2 + Cr =>
3 CH2O + CrO3 = 3 CH2O2 + Cr
MnO4{+} + Cl{-} + H{+} = Mn{2+} + Cl2 + H2O =>
2 MnO4{+} + 14 Cl{-} + 16 H{+} = 2 Mn{2+} + 7 Cl2 + 8 H2O
Pb(CH3CO2)4 + Ni = Ni(CH3CO2)2 + Pb =>
Pb(CH3CO2)4 + 2 Ni = 2 Ni(CH3CO2)2 + Pb
Ca + Na(OH)2 = Ca(OH)2 + Na =>
Ca + Na(OH)2 = Ca(OH)2 + Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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