| Équations équilibrées la veille |
Mn(OH)2 + H2SO4 = MnSO4 + 2 H2O
ZnCO3 + H3C6H5O7 = Zn3C6H5O7 + H2O + CO2 =>
18 ZnCO3 + 7 H3C6H5O7 = 6 Zn3C6H5O7 + 13 H2O + 24 CO2
V(s) + Cl2(g) = VCl3(l) =>
2 V(s) + 3 Cl2(g) = 2 VCl3(l)
CH2ClCOOH + NaOH = CH2ClCOONa + H2O =>
CH2ClCOOH + NaOH = CH2ClCOONa + H2O
PCl5 + O2 = P2O5 + Cl2O3 =>
2 PCl5 + 10 O2 = P2O5 + 5 Cl2O3
Sr + CuBr = Cu + SrBr2 =>
Sr + 2 CuBr = 2 Cu + SrBr2
Pb(NO3)2 + Na2(C2O4) = Pb(C2O4) + NaNO3 =>
Pb(NO3)2 + Na2(C2O4) = Pb(C2O4) + 2 NaNO3
FeO(s) = Fe(s) + O2(s) =>
2 FeO(s) = 2 Fe(s) + O2(s)
HIn + H2O = In{-} + H3O{+} =>
HIn + H2O = In{-} + H3O{+}
H2SO4 + NH3 = NH4SO4 + H2 =>
2 H2SO4 + 2 NH3 = 2 NH4SO4 + H2
Au(NO3)3 + Sn = Sn(NO3)2 + Au =>
2 Au(NO3)3 + 3 Sn = 3 Sn(NO3)2 + 2 Au
Sb2S3 + H2O2 + NaOH = Na3SbO4 + Na2SO4 + H2O =>
Sb2S3 + 14 H2O2 + 12 NaOH = 2 Na3SbO4 + 3 Na2SO4 + 20 H2O
PbCO3 = CO2 + PbO =>
PbCO3 = CO2 + PbO
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
HF(aq) + RbOH(aq) = H2O(l) + RbF(s) =>
HF(aq) + RbOH(aq) = H2O(l) + RbF(s)
Cu2 + MgSO4 = CuSO4 + Mg2 =>
Cu2 + 2 MgSO4 = 2 CuSO4 + Mg2
C8H18(s) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(s) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
Li2O2 + H2O = LiOH + H2O2 =>
Li2O2 + 2 H2O = 2 LiOH + H2O2
Cu(SO4)2 + NaOH = CuOH + Na(SO4)2 =>
Cu(SO4)2 + NaOH = CuOH + Na(SO4)2
CH3COOH + HBr = CH3COOBr + H2 =>
CH3COOH + HBr = CH3COOBr + H2
Co + NH3 + H2O = Co(OH)3 + NH4 =>
Co + 3 NH3 + 3 H2O = Co(OH)3 + 3 NH4
CuSO4*5H2O + Zn + H2O = ZnSO4*7H2O + Cu =>
CuSO4*5H2O + Zn + 2 H2O = ZnSO4*7H2O + Cu
C7H8O + Br2 = C7H7BrO + HBr =>
C7H8O + Br2 = C7H7BrO + HBr
Li(s) + O(g) = Li2O(s) =>
2 Li(s) + O(g) = Li2O(s)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Mg3N2(s) + H2O(l) = Mg(OH)2(s) + NH3(aq) =>
Mg3N2(s) + 6 H2O(l) = 3 Mg(OH)2(s) + 2 NH3(aq)
CH3CH2OH + KMnO4 + H2SO4(aq) = MnSO4 + K2SO4 + H2O + CO2 =>
5 CH3CH2OH + 12 KMnO4 + 18 H2SO4(aq) = 12 MnSO4 + 6 K2SO4 + 33 H2O + 10 CO2
Cl2H2O = HCl + O2 =>
2 Cl2H2O = 4 HCl + O2
FeCl3 + Mg2 = Fe2 + MgCl2 =>
4 FeCl3 + 3 Mg2 = 2 Fe2 + 6 MgCl2
C10H14N2 + O2 = CO2 + H2O + NO =>
2 C10H14N2 + 29 O2 = 20 CO2 + 14 H2O + 4 NO
NaCI + H3PO4 = Na3PO4 + HCI =>
3 NaCI + H3PO4 = Na3PO4 + 3 HCI
CH3CH2CHO + CuO = CH3CH2COOH + Cu2O =>
CH3CH2CHO + 2 CuO = CH3CH2COOH + Cu2O
C8H18(s) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(s) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
CuCl2(aq) + Al = AlCl3(aq) + Cu(s) =>
3 CuCl2(aq) + 2 Al = 2 AlCl3(aq) + 3 Cu(s)
Pb(NO3)2(aq) + NaBr(aq) = PbBr2 + NaNO3 =>
Pb(NO3)2(aq) + 2 NaBr(aq) = PbBr2 + 2 NaNO3
CO(NO3)2(aq) + H2S(aq) = COS(s) + HNO3(aq) =>
CO(NO3)2(aq) + H2S(aq) = COS(s) + 2 HNO3(aq)
Pt(s) + HCl(aq) = PtCl + H =>
Pt(s) + HCl(aq) = PtCl + H
KMnO4 + NO2 + H2O = Mn(NO3)2 + HNO3 + KNO3 =>
KMnO4 + 5 NO2 + H2O = Mn(NO3)2 + 2 HNO3 + KNO3
FeSO4 + H2SO4 + KSCN + H2O2 = Fe(SCN)3 + K2SO4 + H2O =>
2 FeSO4 + H2SO4 + 6 KSCN + H2O2 = 2 Fe(SCN)3 + 3 K2SO4 + 2 H2O
C9H9NO2 + H2 = C9H13N + O2 =>
C9H9NO2 + 2 H2 = C9H13N + O2
NH4Cl + Cl2 = HCl + NCl3 =>
NH4Cl + 3 Cl2 = 4 HCl + NCl3
ZnO2 + HCl = ZnCl2 + H2O2 =>
ZnO2 + 2 HCl = ZnCl2 + H2O2
NaClO3 + NaI + HCl = NaCl + I2 + H2O =>
NaClO3 + 6 NaI + 6 HCl = 7 NaCl + 3 I2 + 3 H2O
O2(g) = O3(g) =>
3 O2(g) = 2 O3(g)
CaCl2 + CrNO3 = Ca(NO3)2 + CrCl =>
CaCl2 + 2 CrNO3 = Ca(NO3)2 + 2 CrCl
FeBr3 + Cl = ClBr + Fe =>
FeBr3 + 3 Cl = 3 ClBr + Fe
KMnO4 + NO2 + H2O = MnO2 + HNO3 + KNO3 =>
KMnO4 + 3 NO2 + H2O = MnO2 + 2 HNO3 + KNO3
CH3NH2 + CH3COOH = NH3 + CH3COOCH3 =>
CH3NH2 + CH3COOH = NH3 + CH3COOCH3
NaI + CaSO4 = CaI + Na(SO4) =>
NaI + CaSO4 = CaI + Na(SO4)
H2SO4 + CoSO4 = H2 + Co(SO4)3 =>
2 H2SO4 + CoSO4 = 2 H2 + Co(SO4)3
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Équations équilibrées sur10/23/24
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