| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO2 + 2 H2O = HCO3 + H3O
NH3 + OH = N2 + H2O =>
2 NH3 + 6 OH = N2 + 6 H2O
(C18H35COO)3C3H5 + O2 = CO2 + H2O =>
2(C18H35COO)3C3H5 + 169 O2 = 120 CO2 + 110 H2O
K2MnO4 + CO2 + H2O = KMnO4 + MnO2 + KHCO3 =>
3 K2MnO4 + 4 CO2 + 2 H2O = 2 KMnO4 + MnO2 + 4 KHCO3
Cu(NH3)4Cl2 + KCN + H2O = NH3 + NH4Cl + K2Cu(CN)3 + KCNO + KCl =>
2 Cu(NH3)4Cl2 + 7 KCN + H2O = 6 NH3 + 2 NH4Cl + 2 K2Cu(CN)3 + KCNO + 2 KCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al + NAOH + H2O = NAAl(OH)4 + H2 =>
2 Al + 2 NAOH + 6 H2O = 2 NAAl(OH)4 + 3 H2
CuCl2 + H2S = HCl + CuS =>
CuCl2 + H2S = 2 HCl + CuS
NO2{-} + BrO3{-} + H{+} = NO3{-} + Br2 + H2O =>
5 NO2{-} + 2 BrO3{-} + 2 H{+} = 5 NO3{-} + Br2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Cu(NH3)4Cl2 + KCN + H2O = NH3 + NH4Cl + K2Cu(CN)3 + KCNO + KCl =>
2 Cu(NH3)4Cl2 + 7 KCN + H2O = 6 NH3 + 2 NH4Cl + 2 K2Cu(CN)3 + KCNO + 2 KCl
HCl + C20H14O4 = H3O + Cl + C20H1204 =>
1202 HCl + C20H14O4 = 4 H3O + 1202 Cl + C20H1204
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HCl + C20H14O4 = H33O + Cl + C20H1204 =>
1322 HCl + C20H14O4 = 4 H33O + 1322 Cl + C20H1204
HCl + C20H14O4 = H3O + Cl + C20H1204 =>
1202 HCl + C20H14O4 = 4 H3O + 1202 Cl + C20H1204
S + Cu = CuS =>
S + Cu = CuS
S + Cu = Cu2S =>
S + 2 Cu = Cu2S
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
HgO + Fe = Hg2 + Fe2O3 =>
6 HgO + 4 Fe = 3 Hg2 + 2 Fe2O3
CuSO4(aq) + Pb(NO3)2(aq) = PbSO4 + Cu(NO3)2 =>
CuSO4(aq) + Pb(NO3)2(aq) = PbSO4 + Cu(NO3)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CO2 + NaOH = Na2CO3 + H2O =>
CO2 + 2 NaOH = Na2CO3 + H2O
Sb2O3 + CO = Sb + CO2 =>
Sb2O3 + 3 CO = 2 Sb + 3 CO2
S2 + O2 = SO2 =>
S2 + 2 O2 = 2 SO2
S + O2 = SO2 =>
S + O2 = SO2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3
SnCl2 + NaOH + Bi(NO3)3 = Na2[Sn(OH)6] + Bi + NaNO3 + NaCl =>
3 SnCl2 + 18 NaOH + 2 Bi(NO3)3 = 3 Na2[Sn(OH)6] + 2 Bi + 6 NaNO3 + 6 NaCl
NaHCO3 + HC6H7O6 = CO2 + H2O + Na =>
20 NaHCO3 + HC6H7O6 = 26 CO2 + 14 H2O + 20 Na
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
H2O + K2Cr2O7 + BaCl2 = BaCrO4 + HCl + KCl =>
H2O + K2Cr2O7 + 2 BaCl2 = 2 BaCrO4 + 2 HCl + 2 KCl
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Pb3O4 + HCl = PbCl2 + Cl2 + H2O =>
Pb3O4 + 8 HCl = 3 PbCl2 + Cl2 + 4 H2O
SnO + KOH = H2O + K2SnO2 =>
SnO + 2 KOH = H2O + K2SnO2
HBr + NaMnO4 = NaBr + MnBr2 + Br2 + H2O =>
16 HBr + 2 NaMnO4 = 2 NaBr + 2 MnBr2 + 5 Br2 + 8 H2O
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
LiOH + CO2 = LiCO3 + H20 =>
20 LiOH + 20 CO2 = 20 LiCO3 + H20
Cu + S = CuS =>
Cu + S = CuS
H3PO4 + H2O + I2 = PI3 + HIO =>
H3PO4 + H2O + 4 I2 = PI3 + 5 HIO
I{-} + IO3{3-} + H{+} = I2 + H2O =>
3 I{-} + IO3{3-} + 6 H{+} = 2 I2 + 3 H2O
HNO3 + Ag = AgNO3 + NO + H2O =>
4 HNO3 + 3 Ag = 3 AgNO3 + NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/05/14
Équations équilibrées sur11/04/13
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