| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ti + 2 CuCl2 = TiCl4 + 2 Cu
Ba2XeO6 + H2SO4 = BaSO4 + H2O + XeO4 =>
Ba2XeO6 + 2 H2SO4 = 2 BaSO4 + 2 H2O + XeO4
ZnSH2SO4 = ZnSO4SH2 =>
ZnSH2SO4 = ZnSO4SH2
Mg2Si + KOH = Mg(OH)2 + K4Si =>
Mg2Si + 4 KOH = 2 Mg(OH)2 + K4Si
FeCl2 + CuCl2 = Cu + FeCl3 =>
2 FeCl2 + CuCl2 = Cu + 2 FeCl3
Zn + H2SO4 = ZnO + H2O + S =>
3 Zn + H2SO4 = 3 ZnO + H2O + S
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
CH4CO + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH4CO + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
CH3COONaNaOH = Na2CO3CH4 =>
CH3COONaNaOH = Na2CO3CH4
NaIO3(aq) + NaHSO3(aq) = NaHSO4(aq) + Na2SO4(aq) + H2O(l) + I2(s) =>
2 NaIO3(aq) + 5 NaHSO3(aq) = 3 NaHSO4(aq) + 2 Na2SO4(aq) + H2O(l) + I2(s)
K3PO4 + Ba(CN)2 = Ba3(PO4)2 + KCN =>
2 K3PO4 + 3 Ba(CN)2 = Ba3(PO4)2 + 6 KCN
CH2CHCH2OH + O = CO2 + H2O =>
CH2CHCH2OH + 8 O = 3 CO2 + 3 H2O
Na2O2(s) + CO(g) = Na2CO3(s) =>
Na2O2(s) + CO(g) = Na2CO3(s)
Na + Fe(NO3)3 = Fe + Na(NO3) =>
3 Na + Fe(NO3)3 = Fe + 3 Na(NO3)
Pb(NO3)2 + NaBr = PbBr2 + NaNO3 =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 NaNO3
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Na2S + FeCl2 = NaCl + FeS =>
Na2S + FeCl2 = 2 NaCl + FeS
Cr23C6 + H = C6H14 + Cr =>
Cr23C6 + 14 H = C6H14 + 23 Cr
C2H6 + Cl2 = (hv)C2H5Cl + HCl =>
C2H6 + Cl2 = (hv)C2H5Cl + HCl
H3PO4 + Cu(OH)3 = Cu3(PO4)3 + H2O =>
3 H3PO4 + 3 Cu(OH)3 = Cu3(PO4)3 + 9 H2O
H2SO4 + AlBr3 = HBr + Al2(SO4)3 =>
3 H2SO4 + 2 AlBr3 = 6 HBr + Al2(SO4)3
ClO2 = ClO3 + Cl =>
3 ClO2 = 2 ClO3 + Cl
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
P4O10 + NaOH = Na3PO4 + H2O =>
P4O10 + 12 NaOH = 4 Na3PO4 + 6 H2O
SO2(g) + Cl2 = SOCl2(l) + Cl2O(g) =>
SO2(g) + 2 Cl2 = SOCl2(l) + Cl2O(g)
KMnO4 + NaOH + NaNO2 = K2MnO4 + Na2MnO4 + NaNO3 + H2O =>
2 KMnO4 + 2 NaOH + NaNO2 = K2MnO4 + Na2MnO4 + NaNO3 + H2O
Pb(NO3)2 + Na2SO4 = NaNO3 + PbSO4 =>
Pb(NO3)2 + Na2SO4 = 2 NaNO3 + PbSO4
C4H8O2NaOH = C3H5NaO2CH4O =>
C4H8O2NaOH = C3H5NaO2CH4O
Cl2 + IO3 + OH{-} = IO4{-} + Cl{-} + H2O =>
Cl2 + 2 IO3 + 4 OH{-} = 2 IO4{-} + 2 Cl{-} + 2 H2O
MgO + P4O10 = Mg3(PO4)2 =>
6 MgO + P4O10 = 2 Mg3(PO4)2
Na + K + H2O = NaKO + H2 =>
Na + K + H2O = NaKO + H2
Ba + S = BaS = BaS + S =>
Ba + S = BaS
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
C4H8O + O = CO2 + H2O =>
C4H8O + 11 O = 4 CO2 + 4 H2O
Zn + Ag2SO4 = Ag + ZnSO4 =>
Zn + Ag2SO4 = 2 Ag + ZnSO4
Cr*H2 = CrH2 =>
Cr*H2 = CrH2
EDTA + Ca(OH)2 = Ca(EDTA) + (OH)2 =>
EDTA + Ca(OH)2 = Ca(EDTA) + (OH)2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Zn + Cu(NO3)2 = Cu + Zn(NO3)2 =>
Zn + Cu(NO3)2 = Cu + Zn(NO3)2
NaO + H2 = Na + H2O =>
NaO + H2 = Na + H2O
Ca(OH)2 + NO3 = Ca(NO3)2 + OH =>
Ca(OH)2 + 2 NO3 = Ca(NO3)2 + 2 OH
NaOH + NaHCO3 = Na2CO3 + H2O =>
NaOH + NaHCO3 = Na2CO3 + H2O
NH4Cl + K2H2Sb2O7 = H2O + KCl + NH3 + Sb2O5 =>
2 NH4Cl + K2H2Sb2O7 = 2 H2O + 2 KCl + 2 NH3 + Sb2O5
N2 = N0 =>
N2 = 2 N0
Na2O + H3Po4 = Na3Po4 + H2O =>
3 Na2O + 2 H3Po4 = 2 Na3Po4 + 3 H2O
KNO3 + C = KNO2 + CO2 =>
2 KNO3 + C = 2 KNO2 + CO2
ZnSO4 + H2O2 = H2SO4 + Zn(OH)2 + O2 =>
ZnSO4 + 2 H2O2 = H2SO4 + Zn(OH)2 + O2
KHCO3HCl = KClH2OCO2 =>
KHCO3HCl = KClH2OCO2
Mn + HCl = MnCl2 + H2 =>
Mn + 2 HCl = MnCl2 + H2
CaCO3 + KOH = Ca(OH) + KCO3 =>
CaCO3 + KOH = Ca(OH) + KCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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