| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + 2 CuCl = CaCl2 + 2 Cu
Ca3(PO4)2 + FeCl3 = CaCl2 + Fe(PO4) =>
Ca3(PO4)2 + 2 FeCl3 = 3 CaCl2 + 2 Fe(PO4)
AgNO3 + ZnSO4 = Zn(NO3)2 + Ag2SO4 =>
2 AgNO3 + ZnSO4 = Zn(NO3)2 + Ag2SO4
C6H6 + F2 = H2 + C6F6 =>
C6H6 + 3 F2 = 3 H2 + C6F6
NaCl(s) + AgNO3(s) = AgCl(s) + NaNO3(s) =>
NaCl(s) + AgNO3(s) = AgCl(s) + NaNO3(s)
Ni(NO3)2 + NH4OH = NH4NO3 + Ni(OH)2 = NiO =>
Ni(NO3)2 + 2 NH4OH = 2 NH4NO3 + Ni(OH)2
NaHCO3 = NaO + CO2 + H2 =>
2 NaHCO3 = 2 NaO + 2 CO2 + H2
U(SO4)2 + KMnO4 + H2O = H2SO4 + UO2SO4 + K2SO4 + MnSO4 =>
5 U(SO4)2 + 2 KMnO4 + 2 H2O = 2 H2SO4 + 5 UO2SO4 + K2SO4 + 2 MnSO4
Ag + KNO3 = AgNO3 + K =>
Ag + KNO3 = AgNO3 + K
Zn + Ag(CN)2{-} + OH{-} = Ag + CN{-} + Zn(OH)4{2-} =>
Zn + 2 Ag(CN)2{-} + 4 OH{-} = 2 Ag + 4 CN{-} + Zn(OH)4{2-}
NaOH + MgBr2 = Mg(OH)2 + NaBr =>
2 NaOH + MgBr2 = Mg(OH)2 + 2 NaBr
Cr + NaOH = Cr(OH)3 + Na =>
Cr + 3 NaOH = Cr(OH)3 + 3 Na
NH3 + O2(g) = NO(g) + H2O =>
4 NH3 + 5 O2(g) = 4 NO(g) + 6 H2O
Na2CrO7 + H2C2O4 + HCl = CrCl3 + CO2 + H2O + NaCl =>
2 Na2CrO7 + 9 H2C2O4 + 10 HCl = 2 CrCl3 + 18 CO2 + 14 H2O + 4 NaCl
AsCl3 + H2 = As + HCl =>
2 AsCl3 + 3 H2 = 2 As + 6 HCl
Ca(NO2)2 + H2O = CaOHNO2 + HNO2 =>
Ca(NO2)2 + H2O = CaOHNO2 + HNO2
AlCl3 + NH3*H2O = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH3*H2O = Al(OH)3 + 3 NH4Cl
CrO4{2-} + PH3 + H2O = Cr(OH)3 + H2PO2{-} + OH{-} =>
4 CrO4{2-} + 3 PH3 + 7 H2O = 4 Cr(OH)3 + 3 H2PO2{-} + 5 OH{-}
CH2CH3OH + PCl5 = CH2CH3Cl + POCl3 + HCl =>
CH2CH3OH + PCl5 = CH2CH3Cl + POCl3 + HCl
Li2CO3 + CH3COOH = Li(CH3COO) + CO2 + H2O =>
Li2CO3 + 2 CH3COOH = 2 Li(CH3COO) + CO2 + H2O
NH3 + HC2H3O2 = NH4C2H3O2 =>
NH3 + HC2H3O2 = NH4C2H3O2
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
Fe2 + Co = FeCo2 =>
Fe2 + 4 Co = 2 FeCo2
CoCl + Zn = ClZn + Co =>
CoCl + Zn = ClZn + Co
K2SO4 + CuI2 = CuSO4 + KI =>
K2SO4 + CuI2 = CuSO4 + 2 KI
Cu2S + K2Cr2O7 + H2SO4 = CuSO4 + Cr2(SO3)3 + K2SO4 + H2O =>
6 Cu2S + 5 K2Cr2O7 + 26 H2SO4 = 12 CuSO4 + 5 Cr2(SO3)3 + 5 K2SO4 + 26 H2O
CuSO4 = CuO + SO2 + O2 =>
2 CuSO4 = 2 CuO + 2 SO2 + O2
NaCl + CO2 + H2O = Na2CO3 + HCl =>
2 NaCl + CO2 + H2O = Na2CO3 + 2 HCl
HCr(OH)4 + HClO = H2CrO4 + HCl + H2O =>
2 HCr(OH)4 + 3 HClO = 2 H2CrO4 + 3 HCl + 3 H2O
C7H8Br + Br2 = C7H7Br2 + HBr =>
C7H8Br + Br2 = C7H7Br2 + HBr
Fe + Ni(OH)2 = Ni + Fe(OH)3 =>
2 Fe + 3 Ni(OH)2 = 3 Ni + 2 Fe(OH)3
KF + Ca(NO3)2 = F(NO3)2 + KCa =>
KF + Ca(NO3)2 = F(NO3)2 + KCa
Fe + C = Fe3C =>
3 Fe + C = Fe3C
CaI2 + HNO3 = Ca(NO3)2 + I2 + NO2 + H2O =>
CaI2 + 4 HNO3 = Ca(NO3)2 + I2 + 2 NO2 + 2 H2O
C2H3CH + AgNH3NO3 = AgH3HCN + C2H3NO3 =>
C2H3CH + AgNH3NO3 = AgH3HCN + C2H3NO3
C6H5NO2 + Zn + HCl = C6H5NH2 + ZnCl2 + H2O =>
C6H5NO2 + 3 Zn + 6 HCl = C6H5NH2 + 3 ZnCl2 + 2 H2O
Cu(C6H5COO)2 + KOH = Cu(OH)2 + KC6H5COO =>
Cu(C6H5COO)2 + 2 KOH = Cu(OH)2 + 2 KC6H5COO
HAsO4 + AgNO3 = AgAsO4 + HNO3 =>
HAsO4 + AgNO3 = AgAsO4 + HNO3
NH4 + Cr2O7 = CrO3 + N2 + H2O =>
2 NH4 + 4 Cr2O7 = 8 CrO3 + N2 + 4 H2O
HBrO2 = HBr + O2 =>
HBrO2 = HBr + O2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
VaCl + H2 = HCl + Va =>
2 VaCl + H2 = 2 HCl + 2 Va
Mg + H3PO4 = H2 + Mg3(PO4)2 =>
3 Mg + 2 H3PO4 = 3 H2 + Mg3(PO4)2
VCl4 = VCl3 + Cl2 =>
2 VCl4 = 2 VCl3 + Cl2
Al2(SO4)3 + CsOH = Cs[Al(OH)4] + Cs2SO4 =>
Al2(SO4)3 + 8 CsOH = 2 Cs[Al(OH)4] + 3 Cs2SO4
FeSO4 + H2SO4 + K3Cr2O7 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
10 FeSO4 + 14 H2SO4 + 2 K3Cr2O7 = 5 Fe2(SO4)3 + 3 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AgNO3 + H2O = Ag2O + HNO3 =>
2 AgNO3 + H2O = Ag2O + 2 HNO3
CO3{2-} + HNO3 = CO2 + H2O + NO3{-} =>
CO3{2-} + 2 HNO3 = CO2 + H2O + 2 NO3{-}
SeH2 + Sn(OH)4 = Se2Sn + H2O =>
2 SeH2 + Sn(OH)4 = Se2Sn + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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