| Équations équilibrées la veille |
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe + S = Fe(ii)S =>
Fe + S = Fe(ii)S
KI + NaHCO3 = K2CO3 + Na2CO3 + I2 + H2 =>
2 KI + 2 NaHCO3 = K2CO3 + Na2CO3 + I2 + H2
PbCrO4 + H2SO4 = PbSO4 + H2Cr2O7 + H2O =>
2 PbCrO4 + 2 H2SO4 = 2 PbSO4 + H2Cr2O7 + H2O
K4Si = K4 + Si =>
K4Si = K4 + Si
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Cu(OH)2(s) = CuO(s)H2O =>
Cu(OH)2(s) = CuO(s)H2O
KNO3 + CuOH = KOH + CuNO3 =>
KNO3 + CuOH = KOH + CuNO3
KI + NaHCO3 = KHCO3 + NaI =>
KI + NaHCO3 = KHCO3 + NaI
KClO3 + H2S = KCl + SO2 + H2O =>
KClO3 + H2S = KCl + SO2 + H2O
MgO + Al(OH)3 = MgAl2O4 + H2O =>
MgO + 2 Al(OH)3 = MgAl2O4 + 3 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
NaHSO4 + NaHCO3 = Na2SO4 + H2O + CO2 =>
NaHSO4 + NaHCO3 = Na2SO4 + H2O + CO2
H2S + SeO2 = Se + SO2 + H2O =>
2 H2S + 3 SeO2 = 3 Se + 2 SO2 + 2 H2O
H2O + HCl = ClO + H3 =>
H2O + HCl = ClO + H3
HF + GaH3 = GaF3 + H2 =>
3 HF + GaH3 = GaF3 + 3 H2
CH3CHOHCH2CH3 + KMnO4 + H2SO4 = K2SO4 + Mn2SO4 + CH3CHOCH2CH3 + H2O =>
12 CH3CHOHCH2CH3 + 2 KMnO4 + 2 H2SO4 = K2SO4 + Mn2SO4 + 12 CH3CHOCH2CH3 + 8 H2O
Ba(OH)2 + Mg(NO3)2 = Ba(NO3)2 + Mg(OH)2 =>
Ba(OH)2 + Mg(NO3)2 = Ba(NO3)2 + Mg(OH)2
CH3CHClCH3 + KCN = CH3CH(CN)CH3 + KCl =>
CH3CHClCH3 + KCN = CH3CH(CN)CH3 + KCl
COH + SF4 = CF + H2SO4 + H2 =>
4 COH + SF4 = 4 CF + H2SO4 + H2
Na + C2H2 = Na2C2 + H2 =>
2 Na + C2H2 = Na2C2 + H2
Cu(OH)2(s) = CuOH2O =>
Cu(OH)2(s) = CuOH2O
Na2SO4 + HCl = H2SO4 + NaCl =>
Na2SO4 + 2 HCl = H2SO4 + 2 NaCl
Cu(NO3)2*3H2O + C4H6O3 + Co(AcAc)3 = Cu(C2H3O2)2*3H2O + C2H3O2 + Co(AcAcNO2)3 =>
3 Cu(NO3)2*3H2O + 6 C4H6O3 + 2 Co(AcAc)3 = 3 Cu(C2H3O2)2*3H2O + 6 C2H3O2 + 2 Co(AcAcNO2)3
Ca(OH)2 + (NH4)2SO3 = CaSO4 + NH4 + H2O =>
Ca(OH)2 + (NH4)2SO3 = CaSO4 + 2 NH4 + H2O
Ca(OH)2 + ZnS = Zn(OH)2 + CaS =>
Ca(OH)2 + ZnS = Zn(OH)2 + CaS
Sn(OH)4 + H3PO4 = [Sn(OH)2]3(PO4)2 + H2O =>
3 Sn(OH)4 + 2 H3PO4 = [Sn(OH)2]3(PO4)2 + 6 H2O
K3PO4 + NH4OH = K3OH + NH4PO4 =>
K3PO4 + NH4OH = K3OH + NH4PO4
NH4NO3 + AgOH = AgON + H2O =>
NH4NO3 + 2 AgOH = 2 AgON + 3 H2O
H2C2O4*2H2O + K2C2O4*H2O + K2Cr2O7 = K3Cr(C2O4)3*3H2O + CO2 + H2O =>
7 H2C2O4*2H2O + 2 K2C2O4*H2O + K2Cr2O7 = 2 K3Cr(C2O4)3*3H2O + 6 CO2 + 17 H2O
CC + H2SO4 = CO2 + SO2 + H2O =>
CC + 4 H2SO4 = 2 CO2 + 4 SO2 + 4 H2O
Cu{2+} + Mg = Mg{2+} + Cu{+} =>
2 Cu{2+} + Mg = Mg{2+} + 2 Cu{+}
Li + Na2S = Na + Li2S =>
2 Li + Na2S = 2 Na + Li2S
NaCl + S = Na2S + Cl2 =>
2 NaCl + S = Na2S + Cl2
AgNO3 + NH4OH = Ag2O + NH4NO3 + H2O =>
2 AgNO3 + 2 NH4OH = Ag2O + 2 NH4NO3 + H2O
NiS + H2O2 + H2SO4 = NiS2O7 + H2O =>
NiS + 4 H2O2 + H2SO4 = NiS2O7 + 5 H2O
H2S + Cl2 = H2Cl2 + S =>
H2S + Cl2 = H2Cl2 + S
N2 + H2O = HN3 + O2 =>
6 N2 + 2 H2O = 4 HN3 + O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CaI2 + H2SO4 = CaSO4 + I2 + H2S + H2O =>
4 CaI2 + 5 H2SO4 = 4 CaSO4 + 4 I2 + H2S + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2CCH2 + HBr = H3CCH2Br =>
H2CCH2 + HBr = H3CCH2Br
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CaCl2 + NaHCO3 = NaCl + CaCO3 + H2O + CO2 =>
CaCl2 + 2 NaHCO3 = 2 NaCl + CaCO3 + H2O + CO2
NH4HCO3 + SiO2 = (NH4)2SiO3 + H2O + CO2 =>
2 NH4HCO3 + SiO2 = (NH4)2SiO3 + H2O + 2 CO2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
K3PO4 + MgI2 = K3I2 + MgPO4 =>
K3PO4 + MgI2 = K3I2 + MgPO4
(C7H6O6S)3 + Fe2 = FeC7H6O6S =>
2(C7H6O6S)3 + 3 Fe2 = 6 FeC7H6O6S
C2H6O + O2 = H2O + C02 =>
C2H6O + O2 = 3 H2O + C02
KI + NaHCO3 = K2CO3 + Na2CO3 + I2 + H2 =>
2 KI + 2 NaHCO3 = K2CO3 + Na2CO3 + I2 + H2
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