| Équations équilibrées la veille |
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
H2SO3 + Cu = CuSO3 + H2 =>
H2SO3 + Cu = CuSO3 + H2
CaS3 + O2 = CaO + SO2 =>
2 CaS3 + 7 O2 = 2 CaO + 6 SO2
C2H6(g) + O2 = H2O(l) + CO2(g) =>
2 C2H6(g) + 7 O2 = 6 H2O(l) + 4 CO2(g)
KI3 + H2O = KI3O + H2 =>
KI3 + H2O = KI3O + H2
MgCH2SO4 = CO2MgH2SO2 =>
MgCH2SO4 = CO2MgH2SO2
Mg(NO3)2Mg(OH)2 = MgNO3(OH) =>
Mg(NO3)2Mg(OH)2 = 2 MgNO3(OH)
NH4OH + H2SO4 = ((NH4)2SO4) + H2O =>
2 NH4OH + H2SO4 = ((NH4)2SO4) + 2 H2O
(NH4)2Cr2O7 = NH3 + Cr2O3 + NO + H2O =>
5(NH4)2Cr2O7 = 4 NH3 + 5 Cr2O3 + 6 NO + 14 H2O
HAsO3 + Ti = Ti(HAsO3)2 =>
2 HAsO3 + Ti = Ti(HAsO3)2
NH4{+} + OH{-} = NH4OH =>
NH4{+} + OH{-} = NH4OH
HClO3 + H2O = ClO4 + H3O =>
HClO3 + 4 H2O = ClO4 + 3 H3O
H2O(l) + Al(s) = H2(g) + Al(OH)3 =>
6 H2O(l) + 2 Al(s) = 3 H2(g) + 2 Al(OH)3
Al(OH)3 + H2SO3 = H2O + Al(OH)SO3 =>
Al(OH)3 + H2SO3 = 2 H2O + Al(OH)SO3
Ti(OH)3 + H2SO3 = Ti2(SO3)3 + H2O =>
2 Ti(OH)3 + 3 H2SO3 = Ti2(SO3)3 + 6 H2O
CH3OH + CO2 = CH3C + OHO =>
10 CH3OH + 8 CO2 = 9 CH3C + 13 OHO
H30 + SO4 = H2SO4 =>
H30 + 15 SO4 = 15 H2SO4
Fe(SCN)3 + Na3PO4 = Na(SCN) + FePO4 =>
Fe(SCN)3 + Na3PO4 = 3 Na(SCN) + FePO4
NaBr + H2SO4 = Br2SO2 + H2O + Na2SO4 =>
2 NaBr + 2 H2SO4 = Br2SO2 + 2 H2O + Na2SO4
K2CO3 + NaOH = KOH + Na2CO3 =>
K2CO3 + 2 NaOH = 2 KOH + Na2CO3
NH3 + HCHO = H2NCH2OH =>
NH3 + HCHO = H2NCH2OH
MnO2 + Na2O = Na3MnO4 + Mn =>
5 MnO2 + 6 Na2O = 4 Na3MnO4 + Mn
CuSO4(aq) + H2S(aq) = CuS + H2SO4 =>
CuSO4(aq) + H2S(aq) = CuS + H2SO4
Ba + N = Ba3N3 =>
3 Ba + 3 N = Ba3N3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe + C = Fe3C =>
3 Fe + C = Fe3C
CaCO3 + HCOOH = H2O + CaCOOH + CO3 =>
4 CaCO3 + 3 HCOOH = H2O + 4 CaCOOH + 3 CO3
TiCl4 + O2 = TiO2 + Cl2 =>
TiCl4 + O2 = TiO2 + 2 Cl2
K{2}SO{4}(aq) + Al(s) = Al{2}(SO{4}){3}(aq) + K(s) =>
K{2}SO{4}(aq) + Al(s) = Al{2}(SO{4}){3}(aq) + K(s)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
FeFeCl2 = FeCl =>
FeFeCl2 = 2 FeCl
MoO3 + H2 = Mo + H2O =>
MoO3 + 3 H2 = Mo + 3 H2O
POH = HPO =>
POH = HPO
Cu + FeCl3 = CuCl2 + FeCl2 =>
Cu + 2 FeCl3 = CuCl2 + 2 FeCl2
KOH + H3BO3 = K3BO3 + H2O =>
3 KOH + H3BO3 = K3BO3 + 3 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
HfCl3 + Al = HfCl2 + AlCl3 =>
3 HfCl3 + Al = 3 HfCl2 + AlCl3
CaF2(aq) + I2(s) = F2(g) + CaI2(aq) =>
CaF2(aq) + I2(s) = F2(g) + CaI2(aq)
HCl + Ca(HCO3)2 = CaCl2 + H2O + CO2 =>
2 HCl + Ca(HCO3)2 = CaCl2 + 2 H2O + 2 CO2
Cs + O2 = CsO =>
2 Cs + O2 = 2 CsO
TiBr14(g) + H2(g) = Ti(s) + HBr(g) =>
TiBr14(g) + 7 H2(g) = Ti(s) + 14 HBr(g)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
S = S3 =>
3 S = S3
C17H35COOH + Mg(OH)2 = (C17H35COO)2Mg + H2O =>
2 C17H35COOH + Mg(OH)2 = (C17H35COO)2Mg + 2 H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
MnO2 + KNO3 + KOH = K2MnO4 + KNO2 + H2O =>
MnO2 + KNO3 + 2 KOH = K2MnO4 + KNO2 + H2O
C6H5CNLiOHH2O = C6H5COOLiNH3 =>
C6H5CNLiOHH2O = C6H5COOLiNH3
Cu(OH)2*H2SO4 = CuSO4 + H2O =>
Cu(OH)2*H2SO4 = CuSO4 + 2 H2O
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