| Équations équilibrées la veille |
C7H8(l) + 9 O2(g) = 7 CO2(g) + 4 H2O(l)
Al2H6O6 + H2SiF6 = AlF3 + SiO2 + H2O =>
Al2H6O6 + H2SiF6 = 2 AlF3 + SiO2 + 4 H2O
Co(s) + H{+}(aq) = Co{2+}(aq) + H2(g) =>
Co(s) + 2 H{+}(aq) = Co{2+}(aq) + H2(g)
Li + Sn3(PO4)2 = Li3PO4 + Sn =>
6 Li + Sn3(PO4)2 = 2 Li3PO4 + 3 Sn
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
NO3{-} + H = NH3 + H2O + OH{-} =>
NO3{-} + 8 H = NH3 + 2 H2O + OH{-}
C4H6BaO4 + HNO3 = CH3COOH + Ba(NO3)2 =>
C4H6BaO4 + 2 HNO3 = 2 CH3COOH + Ba(NO3)2
LiCoO2 + Cu = CoO + Li2O + CuO =>
2 LiCoO2 + Cu = 2 CoO + Li2O + CuO
HMnO4 + NaF = HF + NaMnO4 =>
HMnO4 + NaF = HF + NaMnO4
AsH3 + HNO3 = As(NO3)3 + H2 =>
AsH3 + 3 HNO3 = As(NO3)3 + 3 H2
C2H5OH + I2 = C2H5I + H2 + O2 =>
2 C2H5OH + I2 = 2 C2H5I + H2 + O2
Ca5F(PO4)3 + H2SO4 + H2O = CaH4(PO4)2*H2O + CaSO4 + HF =>
2 Ca5F(PO4)3 + 7 H2SO4 + 3 H2O = 3 CaH4(PO4)2*H2O + 7 CaSO4 + 2 HF
PbO + CuO + NH4H2PO4 = Pb9Cu(PO4)6O + NH3 + H2O =>
9 PbO + CuO + 6 NH4H2PO4 = Pb9Cu(PO4)6O + 6 NH3 + 9 H2O
KAl(SO4)2*12H2O + KOH = Al(OH)3 + K2SO4 + H2O =>
KAl(SO4)2*12H2O + 3 KOH = Al(OH)3 + 2 K2SO4 + 12 H2O
Mg + H2SO4 = MgSO4 + H2O + S =>
3 Mg + 4 H2SO4 = 3 MgSO4 + 4 H2O + S
CaCl2 + Pb(No3)2 = PbCl2 + Ca(No3)2 =>
CaCl2 + Pb(No3)2 = PbCl2 + Ca(No3)2
ZnBr2 + Ba(OH)2 = ZnBa + BrOH =>
ZnBr2 + Ba(OH)2 = ZnBa + 2 BrOH
C6H5N2Cl = C6H5Cl + N2 =>
C6H5N2Cl = C6H5Cl + N2
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
NaCl + Br{2+} = NaBr + Cl{2+} =>
NaCl + Br{2+} = NaBr + Cl{2+}
C9H15OH + O2 = CO2 + H2O =>
2 C9H15OH + 25 O2 = 18 CO2 + 16 H2O
Na + NaNO3 + H2O = NaOH + NH3 =>
8 Na + NaNO3 + 6 H2O = 9 NaOH + NH3
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
NaHO + H2SO4 = H2SO4NaHO =>
NaHO + H2SO4 = H2SO4NaHO
NaH2PO4 + KNO3 = NaNO3 + KH2PO4 =>
NaH2PO4 + KNO3 = NaNO3 + KH2PO4
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
Na2SO4 + Al(C2H3O2)3 = NaC2H3O2 + Al2(SO4)3 =>
3 Na2SO4 + 2 Al(C2H3O2)3 = 6 NaC2H3O2 + Al2(SO4)3
NH4Cl + Pb(NO3)2 = PbCl2 + NH4NO3 =>
2 NH4Cl + Pb(NO3)2 = PbCl2 + 2 NH4NO3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Ce(SO4)2 + Na2C2O4 = Ce2(SO4)3 + Na2SO4 + CO2 =>
2 Ce(SO4)2 + Na2C2O4 = Ce2(SO4)3 + Na2SO4 + 2 CO2
Al(BH4)3 + H2O = Al(OH)3 + B(OH)3 + H2 =>
Al(BH4)3 + 12 H2O = Al(OH)3 + 3 B(OH)3 + 12 H2
Si + Al = SiAl =>
Si + Al = SiAl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KCl + AgNO3 = AgCl + KNO3 =>
KCl + AgNO3 = AgCl + KNO3
In2O3 + C = In + CO2 =>
2 In2O3 + 3 C = 4 In + 3 CO2
FeS + HCl = ClFe + HS =>
FeS + HCl = ClFe + HS
HNO3 + MgCO3 = Mg(NO3)2 + H2O + CO2 =>
2 HNO3 + MgCO3 = Mg(NO3)2 + H2O + CO2
Zn(OH)2 + NH4OH = [Zn(NH3)](OH)2 + H2O =>
Zn(OH)2 + NH4OH = [Zn(NH3)](OH)2 + H2O
CsOH + Be = Be(OH)2 + Cs =>
2 CsOH + Be = Be(OH)2 + 2 Cs
Be2 + H2O = Be(OH)2 + H2 =>
Be2 + 4 H2O = 2 Be(OH)2 + 2 H2
C4H9OH + Cr2O7{2-} + H{+} = C4H8O + Cr{3+} + H2O =>
3 C4H9OH + Cr2O7{2-} + 8 H{+} = 3 C4H8O + 2 Cr{3+} + 7 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Au + K(CN) + O2 + H2O = KAu(CN)2 + KOH =>
4 Au + 8 K(CN) + O2 + 2 H2O = 4 KAu(CN)2 + 4 KOH
Cu2S + O2 = Cu + SO2 =>
Cu2S + O2 = 2 Cu + SO2
C16H24O5N4 + O2 = CO2 + H2O + NO2 =>
2 C16H24O5N4 + 47 O2 = 32 CO2 + 24 H2O + 8 NO2
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
CH3COH + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3COH + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
C6H5COOHNa + CH3OH + H2SO4 = C6H5COOCH3 + Na2SO4 + H2O =>
12 C6H5COOHNa + 4 CH3OH + 6 H2SO4 = 11 C6H5COOCH3 + 6 Na2SO4 + 6 H2O
CaOH2 + Cu(NO3)2 = Ca(NO3)2 + CuOH2 =>
CaOH2 + Cu(NO3)2 = Ca(NO3)2 + CuOH2
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Équations équilibrées sur10/22/24
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