| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaSO4 + 2 H3PO4 = Ca3(PO4)2 + 3 H2SO4
CH3CHO + CuSO4 + NaOH = CH3COONa + Cu2O + H2O + Na2S =>
9 CH3CHO + 2 CuSO4 + 13 NaOH = 9 CH3COONa + Cu2O + 11 H2O + 2 Na2S
NaC2H3O2 + HNO3 = NaNO3 + C2H4O2 =>
NaC2H3O2 + HNO3 = NaNO3 + C2H4O2
Pb + NaOH + H2O = Na2Pb(OH)4 + H2 =>
Pb + 2 NaOH + 2 H2O = Na2Pb(OH)4 + H2
BaI2 + CI2 = BaCI2 + I2 =>
BaI2 + CI2 = BaCI2 + I2
Ba(OH)2 + HClO = H2O + Ba(ClO)2 =>
Ba(OH)2 + 2 HClO = 2 H2O + Ba(ClO)2
H2S + BaSO4 = BaS + H2O + SO2 =>
4 H2S + 3 BaSO4 = 3 BaS + 4 H2O + 4 SO2
HBr + H2SO4 = Br2 + H2O + H2SO3 =>
2 HBr + H2SO4 = Br2 + H2O + H2SO3
KHCrO4 = KH + CrO4 =>
KHCrO4 = KH + CrO4
H2SeO3 + Na2S2O3 = Na2SO4 + Se + S + H2O =>
H2SeO3 + 2 Na2S2O3 = 2 Na2SO4 + Se + 2 S + H2O
HgCl2 + Hg = Hg2Cl =>
HgCl2 + 3 Hg = 2 Hg2Cl
K + O{2+} = K{2+} + O =>
K + O{2+} = K{2+} + O
NaCrO3 + PbO2 + NaOH = Na2CrO4 + NaPbO2 + H2O =>
NaCrO3 + PbO2 + 2 NaOH = Na2CrO4 + NaPbO2 + H2O
Pb + Pb2O3 + H2SO4 = PbSO4 + H2O =>
Pb + Pb2O3 + 3 H2SO4 = 3 PbSO4 + 3 H2O
C2H5OH + O2 = CH3CO2H + H2O =>
C2H5OH + O2 = CH3CO2H + H2O
Cr(NO3)2(aq) + NaOH(aq) = Cr(OH)2(s) + NaNO3(aq) =>
Cr(NO3)2(aq) + 2 NaOH(aq) = Cr(OH)2(s) + 2 NaNO3(aq)
Cs2O + HCl = CsCl + H2O =>
Cs2O + 2 HCl = 2 CsCl + H2O
I3{-} + MnO4{-} + H{+} = IO3{-} + Mn{2+} + H2O =>
5 I3{-} + 16 MnO4{-} + 38 H{+} = 15 IO3{-} + 16 Mn{2+} + 19 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Fe(OH)3 + HC2H3O2 = Fe(C2H3O2)3 + HOH =>
Fe(OH)3 + 3 HC2H3O2 = Fe(C2H3O2)3 + 3 HOH
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
KMnO4 + Al = Al2O3 + K2O + MnO2 =>
2 KMnO4 + 2 Al = Al2O3 + K2O + 2 MnO2
CO2 + Na2O2 = NaCO3 =>
2 CO2 + Na2O2 = 2 NaCO3
Zn + H2O + O2 = Zn(OH)2 =>
2 Zn + 2 H2O + O2 = 2 Zn(OH)2
I2 + Fe(OH)3 = Fe(IO3) + FeI3 + H2O =>
2 I2 + 2 Fe(OH)3 = Fe(IO3) + FeI3 + 3 H2O
K2Cr2O7 + H2SO4 + NaNO2 = Cr2(SO4)3 + NaNO3 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 NaNO2 = Cr2(SO4)3 + 3 NaNO3 + K2SO4 + 4 H2O
HF + K2CO3 = KF + H2OCO2 =>
2 HF + K2CO3 = 2 KF + H2OCO2
NH3NO3 + NaOH = NH3 + H2O + NaNO3 =>
8 NH3NO3 + 9 NaOH = 7 NH3 + 6 H2O + 9 NaNO3
CuClO + NaNO3 = NaClO + CuNO3 =>
CuClO + NaNO3 = NaClO + CuNO3
I2 + Fe(OH)3 = Fe(IO3)3 + FeI3 + H2O =>
9 I2 + 6 Fe(OH)3 = Fe(IO3)3 + 5 FeI3 + 9 H2O
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
NH4I + Zn(OH)2 = ZnI2 + NH3 + H2O =>
2 NH4I + Zn(OH)2 = ZnI2 + 2 NH3 + 2 H2O
NaOH + HNO3 = NaNO3 + HOH =>
NaOH + HNO3 = NaNO3 + HOH
Ni(IO3)3 = NiI3 + O2 =>
2 Ni(IO3)3 = 2 NiI3 + 9 O2
CH2O + Ag2O = HCOOH + Ag =>
CH2O + Ag2O = HCOOH + 2 Ag
CH4 + HNO3 = CH3NO2 + H2O =>
CH4 + HNO3 = CH3NO2 + H2O
C + KOH = K + CO + H =>
C + KOH = K + CO + H
NaHSO4 + K2CrO4 = K2Cr2O7 + NaOH + K2SO4 =>
NaHSO4 + 2 K2CrO4 = K2Cr2O7 + NaOH + K2SO4
Zn{2+} + S{-2} = ZnS =>
Zn{2+} + S{-2} = ZnS
LiCl + O2 = LiClO3 =>
2 LiCl + 3 O2 = 2 LiClO3
F + HBr2 = Br2 + HF =>
F + HBr2 = Br2 + HF
H2SO4 + NO2 + H2O = S + HNO3 =>
H2SO4 + 6 NO2 + 2 H2O = S + 6 HNO3
Al(OH)3 + H{+} = Al{3+} + H2O =>
Al(OH)3 + 3 H{+} = Al{3+} + 3 H2O
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
K(s) + HNO3(aq) = KNO3 + H =>
K(s) + HNO3(aq) = KNO3 + H
P4 + I2 + H2O + K2SO4 = KH2PO4 + KI + H2SO4 =>
P4 + 10 I2 + 16 H2O + 12 K2SO4 = 4 KH2PO4 + 20 KI + 12 H2SO4
V2O5 + H2S = V2S3 + SO2 + H2O =>
3 V2O5 + 11 H2S = 3 V2S3 + 2 SO2 + 11 H2O
HgCl2 + Al = Al2Cl3 + Hg =>
3 HgCl2 + 4 Al = 2 Al2Cl3 + 3 Hg
NH4Br + NaCl = NH4Cl + NaBr =>
NH4Br + NaCl = NH4Cl + NaBr
BaCl2 + H2CrO4 = BaCrO4 + HCl =>
BaCl2 + H2CrO4 = BaCrO4 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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