| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeBr3 + 3 S2 = 2 Fe2S3 + 6 Br2
K2CrO3 + HBr = KBr + CrBr3 + H2O + Br2 =>
2 K2CrO3 + 12 HBr = 4 KBr + 2 CrBr3 + 6 H2O + Br2
C6H7NO + CH3COOH = C8H9NO2 + H2O =>
C6H7NO + CH3COOH = C8H9NO2 + H2O
NH3 + NaClO = NaCl + H2O + N2 =>
2 NH3 + 3 NaClO = 3 NaCl + 3 H2O + N2
HC2H3O2 + LiHSO3 = H2O + CO2 + LiCH3SO2 =>
HC2H3O2 + LiHSO3 = H2O + CO2 + LiCH3SO2
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
CaCl2(aq) + K2Co3(aq) = KCl(aq) + CaCo3(s) =>
CaCl2(aq) + K2Co3(aq) = 2 KCl(aq) + CaCo3(s)
KClO3 + H2SO4 = K2SO4 + KClO4 + ClO2 + H2O =>
3 KClO3 + H2SO4 = K2SO4 + KClO4 + 2 ClO2 + H2O
Zn(NO3)2 + Fe(SO4) = Fe(NO3)2 + ZnSO4 =>
Zn(NO3)2 + Fe(SO4) = Fe(NO3)2 + ZnSO4
KClO2 + H2O2 + KOH = K2ClO4 + H2O =>
2 KClO2 + 3 H2O2 + 2 KOH = 2 K2ClO4 + 4 H2O
BrO + HCl + Ca = CaOHBr + Cl2 =>
2 BrO + 2 HCl + 2 Ca = 2 CaOHBr + Cl2
Al2(SO4)3 + C2H3NaO2 = Al(C2H3O2)3 + Na2(SO4) =>
Al2(SO4)3 + 6 C2H3NaO2 = 2 Al(C2H3O2)3 + 3 Na2(SO4)
LiNO3 + K2SO4 = KNO3 + Li2SO4 =>
2 LiNO3 + K2SO4 = 2 KNO3 + Li2SO4
Zn(NO3)2 + Fe(SO4) = Fe(NO3)2 + ZnSO4 =>
Zn(NO3)2 + Fe(SO4) = Fe(NO3)2 + ZnSO4
NaOH + (H2SO4)2 = Na2SO4 + H2O =>
4 NaOH + (H2SO4)2 = 2 Na2SO4 + 4 H2O
BaCl2 + H3PO4 = Ba3(PO4)2 + HCl =>
3 BaCl2 + 2 H3PO4 = Ba3(PO4)2 + 6 HCl
I2O5 + NO = N2O4 + I2 =>
2 I2O5 + 10 NO = 5 N2O4 + 2 I2
HClO + SO3 = HCl + SO4 =>
HClO + SO3 = HCl + SO4
CH3 + Br2 + NaOH = CHBr3 + NaBr + H2O =>
2 CH3 + 5 Br2 + 4 NaOH = 2 CHBr3 + 4 NaBr + 4 H2O
C6H5COOH + PCl3 = C6H5COCl + H3PO3 =>
3 C6H5COOH + PCl3 = 3 C6H5COCl + H3PO3
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
SnO + Mg2 = Sn2Mg + O =>
4 SnO + Mg2 = 2 Sn2Mg + 4 O
CuO + HI = CuI + H2O + I2 =>
2 CuO + 4 HI = 2 CuI + 2 H2O + I2
NaOH + H3PO4 = H3PO4NaOH =>
NaOH + H3PO4 = H3PO4NaOH
Au + H2SO4 = Au2SO4 + H2O + SO2 =>
2 Au + 2 H2SO4 = Au2SO4 + 2 H2O + SO2
C{4+} + I{-} = CI4 =>
C{4+} + 4 I{-} = CI4
NaH3C2O2 + H2O = NaOH + H4C2O2 =>
NaH3C2O2 + H2O = NaOH + H4C2O2
Ca(C2H3O2)2(aq) + (NH4)2CO3(aq) = CaCO3(s) + NH4C2H3O2(aq) =>
Ca(C2H3O2)2(aq) + (NH4)2CO3(aq) = CaCO3(s) + 2 NH4C2H3O2(aq)
P2O5 + BaCO3 = Ba3(PO4)2 + CO2 =>
P2O5 + 3 BaCO3 = Ba3(PO4)2 + 3 CO2
Fe3{+} + e = Fe =>
Fe3{+} + e = 3 Fe
CO(NH2)2 + NO{-} + H{+} = N2 + CO2 + H2O =>
CO(NH2)2 + 6 NO{-} + 6 H{+} = 4 N2 + CO2 + 5 H2O
KF + H2 = HKF =>
2 KF + H2 = 2 HKF
FeS = Fe + S =>
FeS = Fe + S
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na2(O) + H2(O) = NaOH =>
Na2(O) + H2(O) = 2 NaOH
Na2S + NiSO4 = NiS + Na2SO4 =>
Na2S + NiSO4 = NiS + Na2SO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
KI + H2SO4 = K2SO4 + H2O + SO2 + I =>
2 KI + 2 H2SO4 = K2SO4 + 2 H2O + SO2 + 2 I
Cl2 + Al(OH)3 = Al(ClO)3 + HCl =>
3 Cl2 + Al(OH)3 = Al(ClO)3 + 3 HCl
KMnO4 + HBr = Br2 + MnBr1 + KBr + H2O =>
KMnO4 + 8 HBr = 3 Br2 + MnBr1 + KBr + 4 H2O
Mg + NiCl2 = MgNiCl2 =>
Mg + NiCl2 = MgNiCl2
KIO3 + MnSO4 + NaOH = I2 + MnO2 + K2SO4 + Na2SO4 + H2O =>
2 KIO3 + 5 MnSO4 + 8 NaOH = I2 + 5 MnO2 + K2SO4 + 4 Na2SO4 + 4 H2O
Pb(NO3)2 + SnCl2 = Sn(NO3)2 + PbCl2 =>
Pb(NO3)2 + SnCl2 = Sn(NO3)2 + PbCl2
HNO3(l) + ClF(g) = ClONO2(g) + HF(g) =>
HNO3(l) + ClF(g) = ClONO2(g) + HF(g)
C6H5COOH + Ca = Ca(C6H5COO)2 + H2 =>
2 C6H5COOH + Ca = Ca(C6H5COO)2 + H2
Pb(No3)2 + Zn = Zn(No3)2 + Pb =>
Pb(No3)2 + Zn = Zn(No3)2 + Pb
KCN + H3O = KOH + CN + H2 =>
KCN + H3O = KOH + CN + H2
NaOH(aq) + FeCl3(aq) = NaCl3(aq) + FeOH(s) =>
NaOH(aq) + FeCl3(aq) = NaCl3(aq) + FeOH(s)
Na3PO4 + HCl = HPO4 + Na3Cl =>
Na3PO4 + HCl = HPO4 + Na3Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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