| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn(NO3)2 + 2 AgNO3 = Sn(NO3)4 + 2 Ag
CH2 + HCl = CH3CH2Cl =>
2 CH2 + HCl = CH3CH2Cl
Li3PO4 = Li + P4 + O2 =>
4 Li3PO4 = 12 Li + P4 + 8 O2
As2O3 + CH3COONa = Na2CO3 + CO2 + (CH3As)O =>
As2O3 + 2 CH3COONa = Na2CO3 + CO2 + 2(CH3As)O
KNO3 + MgAl + S = K2S + MgO + Al2O3 + N2 =>
10 KNO3 + 12 MgAl + 5 S = 5 K2S + 12 MgO + 6 Al2O3 + 5 N2
Na2Cr2O7 + H2SO4 + H2O2 = H3CrO8 + H2O + Na2SO4 =>
Na2Cr2O7 + H2SO4 + 7 H2O2 = 2 H3CrO8 + 5 H2O + Na2SO4
CO2H2O2 = CO + H2O + O2 =>
CO2H2O2 = CO + H2O + O2
CH3MgClCH3Cl = CH3CH3MgCl2 =>
CH3MgClCH3Cl = CH3CH3MgCl2
K2C2O4 + H2SO4 = K2SO4 + HCOOH + CO2 =>
K2C2O4 + H2SO4 = K2SO4 + HCOOH + CO2
Na2Cr2O7 + H2SO4 + H2O2 = CrO5 + Na2SO4 + H2O =>
Na2Cr2O7 + H2SO4 + 4 H2O2 = 2 CrO5 + Na2SO4 + 5 H2O
Na2Cr2O7 + H2O2 + H2SO4 = H2CrO6 + Na2SO4 + H2O =>
Na2Cr2O7 + 4 H2O2 + H2SO4 = 2 H2CrO6 + Na2SO4 + 3 H2O
Pb(NO3)2Na2S = PbSNa2(NO3)2 =>
Pb(NO3)2Na2S = PbSNa2(NO3)2
Ba(HSO3)2 = BaSO3H2OSO2 =>
Ba(HSO3)2 = BaSO3H2OSO2
CH3COOH + FeCO3 = CH3COOFe + H2O + CO2 =>
9 CH3COOH + 8 FeCO3 = 8 CH3COOFe + 6 H2O + 10 CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na2CO3 + H2O2 = Na2CO3*3H2O2 =>
Na2CO3 + 3 H2O2 = Na2CO3*3H2O2
FeBr3 + H2O = Fe(OH)2Br + HBr =>
FeBr3 + 2 H2O = Fe(OH)2Br + 2 HBr
Na2CO3Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3Ca(OH)2 = 2 NaOH + CaCO3
KClO3 + HCl = KCl + H2O + Cl2 =>
KClO3 + 6 HCl = KCl + 3 H2O + 3 Cl2
N2ONH3 = N3H3O =>
N2ONH3 = N3H3O
H2SO3(aq) + CsOH(aq) = Cs2SO3(aq) + H2O(l) =>
H2SO3(aq) + 2 CsOH(aq) = Cs2SO3(aq) + 2 H2O(l)
BaSO4 = Ba2(SO4)2 =>
2 BaSO4 = Ba2(SO4)2
K2O + H4P2O7 = K4P2O7 + H2O =>
2 K2O + H4P2O7 = K4P2O7 + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
PbCl2 + HgCl2 = Hg + PbCl4 =>
PbCl2 + HgCl2 = Hg + PbCl4
CaSO3 = CaS + CaSO4 =>
4 CaSO3 = CaS + 3 CaSO4
Na2FeO4 + H2O = NaOH + FeOH + O2 =>
4 Na2FeO4 + 6 H2O = 8 NaOH + 4 FeOH + 5 O2
CaCO3 + BaSO4 = BaCO3 + CaSO4 =>
CaCO3 + BaSO4 = BaCO3 + CaSO4
CuFeS2 + H2SO4 + KMnO4 = CuSO4 + Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 CuFeS2 + 56 H2SO4 + 34 KMnO4 = 10 CuSO4 + 5 Fe2(SO4)3 + 34 MnSO4 + 17 K2SO4 + 56 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeCl3 + CuS = Fe2S3 + CuCl2 =>
2 FeCl3 + 3 CuS = Fe2S3 + 3 CuCl2
NaF + Li = LiF + Na =>
NaF + Li = LiF + Na
Cu + KOH = CuOH + K2 =>
2 Cu + 2 KOH = 2 CuOH + K2
KClO3 + KI = KCl + KO + I2 =>
2 KClO3 + 6 KI = 2 KCl + 6 KO + 3 I2
NH4CNH2O = H3ONH3CN =>
NH4CNH2O = H3ONH3CN
Mg + HC = MgC2 + H2 =>
Mg + 2 HC = MgC2 + H2
HCl3 + KI + K3Fe(CN)6 = KCl + I2 + H4(Fe(CN)6)3 =>
8 HCl3 + 6 KI + 6 K3Fe(CN)6 = 24 KCl + 3 I2 + 2 H4(Fe(CN)6)3
Na2HPO4NaH2PO4 = Na2H2PO4NaHPO4 =>
Na2HPO4NaH2PO4 = Na2H2PO4NaHPO4
N2H9PO4 + H3BO3 + C2H6O2 = BPN + CO2 + NH3 + H2O =>
2 N2H9PO4 + 2 H3BO3 + C2H6O2 = 2 BPN + 2 CO2 + 2 NH3 + 12 H2O
KOH + Zn + O2 = K2ZnO2 + H2O =>
4 KOH + 2 Zn + O2 = 2 K2ZnO2 + 2 H2O
CH3COOH + FeCO3 = CH3COOFe + H2O + CO2 =>
9 CH3COOH + 8 FeCO3 = 8 CH3COOFe + 6 H2O + 10 CO2
Nb2O5 + HNO3 = Nb(NO3)5 + H2O =>
Nb2O5 + 10 HNO3 = 2 Nb(NO3)5 + 5 H2O
CH3COOH + FeCO3 = CH3COOFe + H2O + CO2 =>
9 CH3COOH + 8 FeCO3 = 8 CH3COOFe + 6 H2O + 10 CO2
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
FeN + MgS = Fe2S3 + Mg3N2 =>
2 FeN + 3 MgS = Fe2S3 + Mg3N2
F2 + MgCI2 = MgF2 + CI2 =>
F2 + MgCI2 = MgF2 + CI2
LiOHHCl = HOHLiCl =>
LiOHHCl = HOHLiCl
K2CO3 + Ca3(PO4)2 = K3(PO4) + CaCO3 =>
3 K2CO3 + Ca3(PO4)2 = 2 K3(PO4) + 3 CaCO3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C2H6 + KOH = C2H5K + H2O =>
C2H6 + KOH = C2H5K + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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