| Équations équilibrées la veille |
M2(l) + H2(g) = 2 MH
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Fe(ii)S + HCl = Fe(ii)Cl + HS =>
Fe(ii)S + HCl = Fe(ii)Cl + HS
[Cu(NH3)2]OH + O2 = H2O + CuO + NH3 =>
4[Cu(NH3)2]OH + O2 = 2 H2O + 4 CuO + 8 NH3
K2Cr2O7 + KI + H2SO4 = I2 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 3 I2 + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
C6H6 + NHO3 = C6H5NO2 + H2O =>
C6H6 + NHO3 = C6H5NO2 + H2O
CrBr3 + H2O2 + NaOH = Na2CrO4 + Br + H2O =>
CrBr3 + 3 H2O2 + 2 NaOH = Na2CrO4 + 3 Br + 4 H2O
KBr + K2Cr2O7 + H2SO4 = Br + KSO4 + Cr2(SO4)3 + H2O =>
2 KBr + K2Cr2O7 + 7 H2SO4 = 2 Br + 4 KSO4 + Cr2(SO4)3 + 7 H2O
Na2Co3 + H2S = Na2S + H2Co3 =>
Na2Co3 + H2S = Na2S + H2Co3
NaCrO4 + FeCl3 = FeCrO4 + NaCl3 =>
NaCrO4 + FeCl3 = FeCrO4 + NaCl3
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
NaNO3 + C12H22O11 = NaO + N2 + CO2 + H2O =>
12 NaNO3 + C12H22O11 = 12 NaO + 6 N2 + 12 CO2 + 11 H2O
(NH4)2S2O8 + CoSO4 + H2O = Co2O3 + (NH4)2SO4 + H2SO4 =>
(NH4)2S2O8 + 2 CoSO4 + 3 H2O = Co2O3 + (NH4)2SO4 + 3 H2SO4
HNO3 + Ba(OH)2 = HNO3(OH)2 + Ba =>
HNO3 + Ba(OH)2 = HNO3(OH)2 + Ba
NlCO3 + Al(COH)3 = Nl(COH)2 + Al2(CO3)3 =>
3 NlCO3 + 2 Al(COH)3 = 3 Nl(COH)2 + Al2(CO3)3
MnO3 + HBr = Br + MnBr2 + H2O =>
MnO3 + 6 HBr = 4 Br + MnBr2 + 3 H2O
(CH3)3N + HNO3 = CH3NO3 + NH3 =>
(CH3)3N + 3 HNO3 = 3 CH3NO3 + NH3
CaO2 + KI + HCl = KCl + CaCl3 + H2O + I3 =>
3 CaO2 + 3 KI + 12 HCl = 3 KCl + 3 CaCl3 + 6 H2O + I3
Al + HNO3 = AlHO2 + NO =>
Al + HNO3 = AlHO2 + NO
C6H11O6 = C6 + H11 + O2 =>
C6H11O6 = C6 + H11 + 3 O2
Co(NO3)2 + Na3PO4 = Na3(NO3)2 + Co(PO4) =>
Co(NO3)2 + Na3PO4 = Na3(NO3)2 + Co(PO4)
BaCl2 + KI = KCl + BaI2 =>
BaCl2 + 2 KI = 2 KCl + BaI2
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
BeO + CO2 = BeCO3 =>
BeO + CO2 = BeCO3
Fe1 + O2 = Fe2O3 =>
4 Fe1 + 3 O2 = 2 Fe2O3
H2O + KAlO2 = KAl(OH)4 =>
2 H2O + KAlO2 = KAl(OH)4
Pb(NO3)2(ac) + KI(ac) = K(NO3)2(ac) + PbI(ac) =>
Pb(NO3)2(ac) + KI(ac) = K(NO3)2(ac) + PbI(ac)
KClO3 + NH4Cl = NH4ClO4 + KCl =>
4 KClO3 + 3 NH4Cl = 3 NH4ClO4 + 4 KCl
PbO2 + PbO + Cr2O3 + IrO2 = Pb2CrIrO6 =>
PbO2 + 3 PbO + Cr2O3 + 2 IrO2 = 2 Pb2CrIrO6
NO2{-} + Zn + OH{-} = NH3 + ZnO2{2-} + H2O =>
NO2{-} + 3 Zn + 5 OH{-} = NH3 + 3 ZnO2{2-} + H2O
K4[Fe(CN)6] + HCl = KCl + FeCl2 + HCN =>
K4[Fe(CN)6] + 6 HCl = 4 KCl + FeCl2 + 6 HCN
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
Fe + Co(NO3)2 = Fe(NO3)2 + Co =>
Fe + Co(NO3)2 = Fe(NO3)2 + Co
NaHCO3 + C2H3O2H = NaC2H3O2 + H2O + CO2 =>
NaHCO3 + C2H3O2H = NaC2H3O2 + H2O + CO2
CoCl2*6H2O + NH4Cl + NH4OH + H2O2 = (Co(NH3)5Cl)Cl2 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH4OH + H2O2 = 2(Co(NH3)5Cl)Cl2 + 22 H2O
C3H6O + O2 = CO4 + H2O =>
C3H6O + 7 O2 = 3 CO4 + 3 H2O
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Fe{3+} + Mn{2+} + H2O = MnO2 + H{+} + Fe{2+} =>
2 Fe{3+} + Mn{2+} + 2 H2O = MnO2 + 4 H{+} + 2 Fe{2+}
Na(NO3) = NaNO2 + O2 =>
2 Na(NO3) = 2 NaNO2 + O2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
NH4Cl + H2SO4 = NH4SO4 + H2Cl =>
NH4Cl + H2SO4 = NH4SO4 + H2Cl
Al(OH)2 + H2CO3 = AlCO3 + H2O =>
Al(OH)2 + H2CO3 = AlCO3 + 2 H2O
ZnCl2 + C6H6 + O2 = C6H5Cl + HCl + ZnO =>
2 ZnCl2 + 2 C6H6 + O2 = 2 C6H5Cl + 2 HCl + 2 ZnO
(NH4)2CO3 + Ca(NO3)2 = CaCO3 + NH4NO3 =>
(NH4)2CO3 + Ca(NO3)2 = CaCO3 + 2 NH4NO3
S6(s) + H2SO4(l) = SO2 + H2O(s) =>
S6(s) + 12 H2SO4(l) = 18 SO2 + 12 H2O(s)
As4O6 + H2O + HNO3 = H3AsO4 + N =>
5 As4O6 + 26 H2O + 8 HNO3 = 20 H3AsO4 + 8 N
CO + C2H5OH = C2H5COOH =>
CO + C2H5OH = C2H5COOH
KSHKOH = K2SH2O =>
KSHKOH = K2SH2O
LiCl + FeCl2 + WCl6 = Li140Fe115W5Cl400 =>
140 LiCl + 115 FeCl2 + 5 WCl6 = Li140Fe115W5Cl400
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Équations équilibrées sur01/08/25
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