| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + H2SO4 = Cl2 + 2 H2O + SO2
VCl4 + H2O = HCl + VOCl2 =>
VCl4 + H2O = 2 HCl + VOCl2
H2 + O2 = H200O =>
200 H2 + O2 = 2 H200O
H2SO4 + Ca3(PO4)2 = H3(PO4) + CaSO4 =>
3 H2SO4 + Ca3(PO4)2 = 2 H3(PO4) + 3 CaSO4
Na2SeO4 + H2SO4 = Na2SO4 + H2SeO4 =>
Na2SeO4 + H2SO4 = Na2SO4 + H2SeO4
Na2S + HClNaCl = H2S + NaCl =>
Na2S + 2 HClNaCl = H2S + 4 NaCl
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
ZnO + CaCo3 = ZnCo3 + CaO =>
ZnO + CaCo3 = ZnCo3 + CaO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu35 + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu35 + 140 HNO3 = 35 Cu(NO3)2 + 70 H2O + 70 NO2
Os + HNO3 = Os(NO3)2 + H2O + NO2 =>
Os + 4 HNO3 = Os(NO3)2 + 2 H2O + 2 NO2
Br2 + NaCl = BrCl7 + Na =>
Br2 + 14 NaCl = 2 BrCl7 + 14 Na
Na2CrO4 + NH4OH + H2O = Cr(OH)3 + NaNO3 + NaOH =>
8 Na2CrO4 + 3 NH4OH + 11 H2O = 8 Cr(OH)3 + 3 NaNO3 + 13 NaOH
BaCO3 + Fe2O3 = BaFe2O4 + CO2 =>
BaCO3 + Fe2O3 = BaFe2O4 + CO2
MnO4(aq) + SO32(aq) = Mn2(aq) + SO42 =>
10 MnO4(aq) + 4 SO32(aq) = 5 Mn2(aq) + 4 SO42
Na2F2 + KNO3 = NaKNO3 + F2 =>
Na2F2 + 2 KNO3 = 2 NaKNO3 + F2
Cr(NO3)3(aq) + LiOH(aq) = CrLi + Cr(OH)3(s) + Li(NO3)2 =>
8 Cr(NO3)3(aq) + 15 LiOH(aq) = 3 CrLi + 5 Cr(OH)3(s) + 12 Li(NO3)2
Zn + O2 + KOH + H2O = K2[Zn(OH)4] =>
2 Zn + O2 + 4 KOH + 2 H2O = 2 K2[Zn(OH)4]
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
MnSO4 = MnS + O2 =>
MnSO4 = MnS + 2 O2
Cl + Ag(NO3)2 + H2O = AgCl + HClO + HNO =>
11 Cl + Ag(NO3)2 + 6 H2O = AgCl + 10 HClO + 2 HNO
Fe2O3 + HI = FeI2 + H2O + I2 =>
Fe2O3 + 6 HI = 2 FeI2 + 3 H2O + I2
C6H5NH2 + CH3COOOCCH3 = C6H5NHCOCH3 + CH3CO2H =>
C6H5NH2 + CH3COOOCCH3 = C6H5NHCOCH3 + CH3CO2H
CH3COOH + LiOH = H2O + C2LiOH =>
CH3COOH + LiOH = 2 H2O + C2LiOH
Fe(s) + Br2(l) = FeBr3(s) =>
2 Fe(s) + 3 Br2(l) = 2 FeBr3(s)
Co + Na3PO4 = CoPO4 + NaCo =>
4 Co + Na3PO4 = CoPO4 + 3 NaCo
Zn + PbCl2 = ZnCl2 + Pb =>
Zn + PbCl2 = ZnCl2 + Pb
KHCO3 + Ca(OH)2 = CaCO3 + KOH + H2O =>
KHCO3 + Ca(OH)2 = CaCO3 + KOH + H2O
Cu(OH)2(s) + HCl = CuCl2 + H2O =>
Cu(OH)2(s) + 2 HCl = CuCl2 + 2 H2O
MgSO3 + AgNO3 = Mg(NO3)2 + (SO3)Ag2 =>
MgSO3 + 2 AgNO3 = Mg(NO3)2 + (SO3)Ag2
C2H3NaO2 + HCl = NaCl + C2H4O2 =>
C2H3NaO2 + HCl = NaCl + C2H4O2
K2CO3 + C = KC + CO3 =>
K2CO3 + 2 C = 2 KC + CO3
HCl + Pb2(NO3)2 = HNO3 + Pb2Cl2 =>
2 HCl + Pb2(NO3)2 = 2 HNO3 + Pb2Cl2
CoCl2 + KNO2 + H2SO4 = NO + K3[Co(NO2)6] + KCl + K2SO4 + H2O =>
CoCl2 + 7 KNO2 + H2SO4 = NO + K3[Co(NO2)6] + 2 KCl + K2SO4 + H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
KI(aq) + Na2CO3(aq) = KCO3(aq) + Na2I(s) =>
KI(aq) + Na2CO3(aq) = KCO3(aq) + Na2I(s)
CrK2O4 + Sr(NO3)2 = SrK2O4 + Cr(NO3)2 =>
CrK2O4 + Sr(NO3)2 = SrK2O4 + Cr(NO3)2
NaOH + PhOH = H2OPhONa =>
NaOH + PhOH = H2OPhONa
NiO(OH) + HCl = NiCl2 + Cl2 + H2O =>
2 NiO(OH) + 6 HCl = 2 NiCl2 + Cl2 + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ba(OH)2 + Ba(HSO4)2 = BaSO4 + H2O =>
Ba(OH)2 + Ba(HSO4)2 = 2 BaSO4 + 2 H2O
Ba(No3)2 + HCl = BaCl2 + HNo3 =>
Ba(No3)2 + 2 HCl = BaCl2 + 2 HNo3
NaBr(aq) + Ca(OH)2(aq) = CaBr2(aq) + NaOH(aq) =>
2 NaBr(aq) + Ca(OH)2(aq) = CaBr2(aq) + 2 NaOH(aq)
Cl2 + Cr2O3 + KOH = KCl + K2CrO4 + H2O =>
3 Cl2 + Cr2O3 + 10 KOH = 6 KCl + 2 K2CrO4 + 5 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ag2O + F2 = AgF2 + O2 =>
2 Ag2O + 4 F2 = 4 AgF2 + O2
TiO2 + Cl2 = TiCl4 + O2 =>
TiO2 + 2 Cl2 = TiCl4 + O2
Ca(OH)2 + Pb3(PO2)2 = Ca3(PO2)2 + Pb(OH)2 =>
3 Ca(OH)2 + Pb3(PO2)2 = Ca3(PO2)2 + 3 Pb(OH)2
CrO2({-}) + HO2 = CrO4({-}2) + H2O =>
3 CrO2({-}) + 4 HO2 = 3 CrO4({-}2) + 2 H2O
ZnSO4 + NH3 + H2O = Zn(OH)2 + (NH4)2 + SO4 =>
ZnSO4 + 2 NH3 + 2 H2O = Zn(OH)2 + (NH4)2 + SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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