| Équations équilibrées la veille |
BaO + HNO3 = BaNO3 + HO
Bi + H2SO4 = Bi2(SO4)3 + SO2 + H2O =>
2 Bi + 6 H2SO4 = Bi2(SO4)3 + 3 SO2 + 6 H2O
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
C3H8O2(l) + O2(g) = CO2(g) + H2O(l) =>
C3H8O2(l) + 4 O2(g) = 3 CO2(g) + 4 H2O(l)
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
C6H12O6 + H2O = CO2 + H2 =>
C6H12O6 + 6 H2O = 6 CO2 + 12 H2
PbSO4(s) = PbO2(s) + SO2(g) =>
PbSO4(s) = PbO2(s) + SO2(g)
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
As(s) + H2(g) = AsH3(s) =>
2 As(s) + 3 H2(g) = 2 AsH3(s)
C7H6O3 + NaHCO3 = NaC7H5O3 + CO2 + H2O =>
C7H6O3 + NaHCO3 = NaC7H5O3 + CO2 + H2O
NaNH2 + H2O = NH3 + NaOH =>
NaNH2 + H2O = NH3 + NaOH
FeSO4 + HCl = Fe{2+} + Cl{-} + H2SO4 =>
FeSO4 + 2 HCl = Fe{2+} + 2 Cl{-} + H2SO4
Cu(s) + H2SO4 = CuSO4 + SO2 + H2O =>
Cu(s) + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
NaH2PO4 + NaHCO3 = Na3PO4 + CO2 + H2O =>
NaH2PO4 + 2 NaHCO3 = Na3PO4 + 2 CO2 + 2 H2O
NaCl + HNO3 + AgNO3 = AgCl + Na(NO3)2 + H2 =>
2 NaCl + 2 HNO3 + 2 AgNO3 = 2 AgCl + 2 Na(NO3)2 + H2
H2S + CO = CH3CO2H + S8 =>
8 H2S + 8 CO = 4 CH3CO2H + S8
Fe(NO3)2(aq) + NH4OH(aq) = Fe(OH)2(s) + NH4NO3(aq) =>
Fe(NO3)2(aq) + 2 NH4OH(aq) = Fe(OH)2(s) + 2 NH4NO3(aq)
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
Mg3P2 + HNO3 = Mg3(PO4)2 + NO2 + H2O =>
Mg3P2 + 16 HNO3 = Mg3(PO4)2 + 16 NO2 + 8 H2O
NaOH + Zn + H2O + KNO3 = Na2Zn(OH)4 + NH3 + KOH =>
8 NaOH + 4 Zn + 6 H2O + KNO3 = 4 Na2Zn(OH)4 + NH3 + KOH
Li2SO3 + HCl = LiCl + H2SO3 =>
Li2SO3 + 2 HCl = 2 LiCl + H2SO3
N203 + H2O = NO3H + H2 =>
2 N203 + 1218 H2O = 406 NO3H + 1015 H2
PbCl2 + Ni = NiCl2 + Pb =>
PbCl2 + Ni = NiCl2 + Pb
CH2CH2 + KMnO4 + H2O = CH2OHCH2OH + MnO2 + KOH =>
3 CH2CH2 + 2 KMnO4 + 4 H2O = 3 CH2OHCH2OH + 2 MnO2 + 2 KOH
Ag2S + NaCN + O2 = NaAg(CN)2 + Na2SO4 =>
Ag2S + 4 NaCN + 2 O2 = 2 NaAg(CN)2 + Na2SO4
Ba + K2Cr2O7 = BaCr2O7 + K =>
Ba + K2Cr2O7 = BaCr2O7 + 2 K
FeS{-2} + O{-2} = Fe{-2}O{-3} + SO{-2} =>
FeS{-2} + O{-2} = Fe{-2}O{-3} + SO{-2}
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Cl + AgNO3 + H2O = AgCl + AgClO3 + HNO3 =>
6 Cl + 6 AgNO3 + 3 H2O = 5 AgCl + AgClO3 + 6 HNO3
CoCl2 + NH4Cl + NH3 + H2O2 = [Co(NH3)5(H2O)]Cl3 =>
2 CoCl2 + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5(H2O)]Cl3
CH4 = C3H8 + H2 =>
3 CH4 = C3H8 + 2 H2
C6H4(NO2)COOH + HCl + Fe = C6H4(NH2)COOH + FeCl2 + H2O =>
C6H4(NO2)COOH + 6 HCl + 3 Fe = C6H4(NH2)COOH + 3 FeCl2 + 2 H2O
FeCl2 + KNO2 + H2SO4 = FeCl3 + Fe2(SO4)3 + K2SO4 + N2 + H2O =>
6 FeCl2 + 2 KNO2 + 4 H2SO4 = 4 FeCl3 + Fe2(SO4)3 + K2SO4 + N2 + 4 H2O
C8H18 + O2 = CC2 + H2O =>
6 C8H18 + 27 O2 = 16 CC2 + 54 H2O
X2Per2 + Ka2Rt2 = XPerKa + Rt =>
X2Per2 + Ka2Rt2 = 2 XPerKa + 2 Rt
(Zn(NO3)2) = Zn + NO3 =>
(Zn(NO3)2) = Zn + 2 NO3
HNO3 + Na2S = NaNO3 + H2O + S + NO2 =>
4 HNO3 + Na2S = 2 NaNO3 + 2 H2O + S + 2 NO2
H2SO4(aq) + TiO2(s) = H2O2(l) + TiSO4(aq) =>
H2SO4(aq) + TiO2(s) = H2O2(l) + TiSO4(aq)
CH3CH3 = H2 + C2H4 =>
CH3CH3 = H2 + C2H4
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
SrCl2(aq) + Na2CO3(aq) = SrCO3(s) + NaCl =>
SrCl2(aq) + Na2CO3(aq) = SrCO3(s) + 2 NaCl
P2H4 + P2O4 = P4 + H2O =>
4 P2H4 + 2 P2O4 = 3 P4 + 8 H2O
Hg(NO3)2 + SnCl2 = Hg + SnCl4 + Sn(NO3)4 =>
2 Hg(NO3)2 + 2 SnCl2 = 2 Hg + SnCl4 + Sn(NO3)4
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Al(OH)3 + H2CO3 = Al2(CO3)03 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)03 + 6 H2O
Cl2 + NaOH = NaOCl + NaCl + H2O =>
Cl2 + 2 NaOH = NaOCl + NaCl + H2O
NH3(s) + O2(s) = N2(s) + H2O(s) =>
4 NH3(s) + 3 O2(s) = 2 N2(s) + 6 H2O(s)
CaCO3 + CO2 + NaCl + H2O = CaCl2 + NaHCO3 =>
CaCO3 + CO2 + 2 NaCl + H2O = CaCl2 + 2 NaHCO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
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