| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(s) + CuSO4(aq) = MgSO4(aq) + Cu(s)
NaOH + S = Na + SO3 + H2O =>
6 NaOH + S = 6 Na + SO3 + 3 H2O
Br2 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
KMnO4 + C2H5OH = MnO2 + CH3COH + KOH + H2O =>
2 KMnO4 + 3 C2H5OH = 2 MnO2 + 3 CH3COH + 2 KOH + 2 H2O
Sn + H2O = Sn2O4 + H2 =>
2 Sn + 4 H2O = Sn2O4 + 4 H2
MgI2 + K2CrO4 + H2SO4 = Cr2(SO4)3 + I2 + MgSO4 + K2SO4 + H2O =>
3 MgI2 + 2 K2CrO4 + 8 H2SO4 = Cr2(SO4)3 + 3 I2 + 3 MgSO4 + 2 K2SO4 + 8 H2O
Zn + O2 + NaOH = Na2ZnO2 + H2O =>
2 Zn + O2 + 4 NaOH = 2 Na2ZnO2 + 2 H2O
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
NaOH + Fe(CH3COO)2 = NaCH3COO + Fe(OH)2 =>
2 NaOH + Fe(CH3COO)2 = 2 NaCH3COO + Fe(OH)2
FePO4 + NaS2 = FeS2 + NaPO4 =>
FePO4 + NaS2 = FeS2 + NaPO4
IO3{-} + HSO3{-} = I{-} + SO4{2-} + H{+} =>
IO3{-} + 3 HSO3{-} = I{-} + 3 SO4{2-} + 3 H{+}
I + SO4 = I2O5 + SO2 =>
4 I + 5 SO4 = 2 I2O5 + 5 SO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca + K(NO3) = Ca(NO3)2 + K =>
Ca + 2 K(NO3) = Ca(NO3)2 + 2 K
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ba(OH)2 + Cl2 = BaCl2 + Ba(ClO3)2 + H2O =>
6 Ba(OH)2 + 6 Cl2 = 5 BaCl2 + Ba(ClO3)2 + 6 H2O
Mg(OH)2 + Cl = MgCl2 + Mg(ClO3)2 + H2O =>
6 Mg(OH)2 + 12 Cl = 5 MgCl2 + Mg(ClO3)2 + 6 H2O
Mg + Ce2 = MgCe2 =>
Mg + Ce2 = MgCe2
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
KCN + CuI = CuCN + KI =>
KCN + CuI = CuCN + KI
[C2O4]{2-} + [MnO4]{-} + H{+} = Mn{2+} + CO2 + H2O =>
5[C2O4]{2-} + 2[MnO4]{-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2SO4 + CuO = CuSO4 + H2O =>
H2SO4 + CuO = CuSO4 + H2O
VCl3 + Mg = V + MgCl2 =>
2 VCl3 + 3 Mg = 2 V + 3 MgCl2
Ca + HF = Ca2F + H2 =>
4 Ca + 2 HF = 2 Ca2F + H2
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Br2 + NaCrO3 + NaOH = Na2CrO4 + NaBr + H2O =>
Br2 + 2 NaCrO3 + 4 NaOH = 2 Na2CrO4 + 2 NaBr + 2 H2O
K2(C2O4) + Sn3(PO4)4 = K3(PO4) + Sn2(C2O4)4 =>
12 K2(C2O4) + 2 Sn3(PO4)4 = 8 K3(PO4) + 3 Sn2(C2O4)4
GeCl2 + O2 + NaOH + H2O = Na2[Ge(OH)6] + NaCl =>
2 GeCl2 + O2 + 8 NaOH + 2 H2O = 2 Na2[Ge(OH)6] + 4 NaCl
VCl3 + Mg = V + MgCl2 =>
2 VCl3 + 3 Mg = 2 V + 3 MgCl2
HCIO4 + Ba(OH)2 = Ba(CIO4)2 + H2O =>
2 HCIO4 + Ba(OH)2 = Ba(CIO4)2 + 2 H2O
Ca + HF = Ca2F + H2 =>
4 Ca + 2 HF = 2 Ca2F + H2
Fl + MgCl2 = MgFl2 + Cl =>
2 Fl + MgCl2 = MgFl2 + 2 Cl
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
IO3{-} + HSO3{-} = I{-} + HSO4{-} =>
IO3{-} + 3 HSO3{-} = I{-} + 3 HSO4{-}
BaSO4 + NaCl = BaCl2Na2SO4 =>
BaSO4 + 2 NaCl = BaCl2Na2SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
U + Te = U3Te7 =>
3 U + 7 Te = U3Te7
NH2OH + H2O = OHNH3 + OH =>
NH2OH + H2O = OHNH3 + OH
AgI + NH3 = (Ag(NH3)4)2 + I =>
2 AgI + 8 NH3 = (Ag(NH3)4)2 + 2 I
C6H5OH + O6 = CO2 + H2O =>
3 C6H5OH + 7 O6 = 18 CO2 + 9 H2O
NaBr + Ca(OH)3 = CaBr3 + NaOH =>
3 NaBr + Ca(OH)3 = CaBr3 + 3 NaOH
C3H4Cl2 + O2 = C3H2Cl2 + H2O =>
2 C3H4Cl2 + O2 = 2 C3H2Cl2 + 2 H2O
FeS + O2 = FeO + SO =>
FeS + O2 = FeO + SO
Mg + Ni(PO4) = Mg3(PO4)2 + Ni =>
3 Mg + 2 Ni(PO4) = Mg3(PO4)2 + 2 Ni
C12H12 + O11 = H2O + CO2 =>
11 C12H12 + 30 O11 = 66 H2O + 132 CO2
CoCl2 + NH3 + H2O = Co(OH)2 + NH4Cl =>
CoCl2 + 2 NH3 + 2 H2O = Co(OH)2 + 2 NH4Cl
NaI + NaIO3 + H2SO4 = Na2SO4 + I2 + H2O =>
5 NaI + NaIO3 + 3 H2SO4 = 3 Na2SO4 + 3 I2 + 3 H2O
HNO2 + Se(OH)2 = Se(NO2)2 + H2O =>
2 HNO2 + Se(OH)2 = Se(NO2)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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