| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2(aq) + Na2CO3(aq) = CaCO3(aq) + 2 NaCl
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
CO2 + Cu[OH]3 = Cu2[CO3]3 + H2O =>
3 CO2 + 2 Cu[OH]3 = Cu2[CO3]3 + 3 H2O
K2CrO4 + KOH + SnCl2 + H2O = K3(Cr(OH)6) + KCl + K2(Sn(OH)6) =>
2 K2CrO4 + 14 KOH + 3 SnCl2 + 8 H2O = 2 K3(Cr(OH)6) + 6 KCl + 3 K2(Sn(OH)6)
Ta + V2O5 = V2O3 + Ta2O5 =>
4 Ta + 5 V2O5 = 5 V2O3 + 2 Ta2O5
CO2 + NH3 = C6H13NO2 + N2 + H2O =>
6 CO2 + 11 NH3 = C6H13NO2 + 5 N2 + 10 H2O
H2CHO2 + OH = H2O + HCHO2 =>
H2CHO2 + OH = H2O + HCHO2
P4 + Na + H2O = PH3 + Na2HPO4 =>
5 P4 + 12 Na + 24 H2O = 14 PH3 + 6 Na2HPO4
FeCr2O4(s) + K2CO3(aq) + O2(g) = Fe2O3(s) + K2CrO4(aq) + CO2 =>
4 FeCr2O4(s) + 8 K2CO3(aq) + 7 O2(g) = 2 Fe2O3(s) + 8 K2CrO4(aq) + 8 CO2
Be + H2S = BeS + H2 =>
Be + H2S = BeS + H2
H2O + Al(OH)3 + H2SO4 + (NH4)2SO4 = Al2(SO4)4(NH4)2*24H2O =>
18 H2O + 2 Al(OH)3 + 3 H2SO4 + (NH4)2SO4 = Al2(SO4)4(NH4)2*24H2O
FeSO3 + H2SO4 = FeSO4 + H2O + SO2 =>
FeSO3 + H2SO4 = FeSO4 + H2O + SO2
CuI + Cl2 = CuCl + I =>
2 CuI + Cl2 = 2 CuCl + 2 I
C4H9OH + O2 = C4H8O2 + H2O =>
C4H9OH + O2 = C4H8O2 + H2O
AlBr(s) = Al(s) + Br2(g) =>
2 AlBr(s) = 2 Al(s) + Br2(g)
CO2 + HBr = HO2 + CBr =>
CO2 + HBr = HO2 + CBr
Mg = Mg0 = MgCo3 = MgCl = Mg(OH)2 = MgSo4 =>
Mg = Mg0
HO2CCH(NH2)CH2SH + NaOH = HO2CCH(NH2)CH2OH + Na2S + H2O =>
HO2CCH(NH2)CH2SH + 2 NaOH = HO2CCH(NH2)CH2OH + Na2S + H2O
H3O + Cl = OH + HCl =>
H3O + 2 Cl = OH + 2 HCl
Li2CO3 + HNo3 = Li2No3 + HCO3 =>
Li2CO3 + HNo3 = Li2No3 + HCO3
(MnO4){-} + C2H5OH + (H){+} = (Mn)2{+} + CH3COOH + H2O =>
8(MnO4){-} + 13 C2H5OH + 12(H){+} = 4(Mn)2{+} + 13 CH3COOH + 19 H2O
Ag + HCl = Ag2Cl + H2 =>
4 Ag + 2 HCl = 2 Ag2Cl + H2
NiOOH*NiO + HCl = NiCl2 + Cl2 + H2O =>
2 NiOOH*NiO + 10 HCl = 4 NiCl2 + Cl2 + 6 H2O
KF + H2SO4 = HF + K2SO4 =>
2 KF + H2SO4 = 2 HF + K2SO4
Cl2 + H3PO3 = HClO4 + P2H4 + H2O =>
5 Cl2 + 14 H3PO3 = 10 HClO4 + 7 P2H4 + 2 H2O
Fe(s) + HCl(q) = FeCl2(s) + H2(g) =>
Fe(s) + 2 HCl(q) = FeCl2(s) + H2(g)
FeSO4Pb(NO3)2 = Fe(NO3)2SO4Pb =>
FeSO4Pb(NO3)2 = Fe(NO3)2SO4Pb
Na3PO4(aq) + CrCl3(aq) = NaCl(aq) + CrPO4(s) =>
Na3PO4(aq) + CrCl3(aq) = 3 NaCl(aq) + CrPO4(s)
SnO2 + Al = Sn + Al2O3 =>
3 SnO2 + 4 Al = 3 Sn + 2 Al2O3
Fe(SO4)3 + Na2SO4 = Fe2(SO4)3 + Na(SO4)3 =>
10 Fe(SO4)3 + 3 Na2SO4 = 5 Fe2(SO4)3 + 6 Na(SO4)3
Cu + Li + O = LiCuO =>
Cu + Li + O = LiCuO
C50H100O40N + O2 = CO + N2 + H2O =>
2 C50H100O40N + 60 O2 = 100 CO + N2 + 100 H2O
H2S2 + O2 = S2O2 + H2O =>
2 H2S2 + 3 O2 = 2 S2O2 + 2 H2O
Si7H16 + H2O = Si7(OH)16 + H2 =>
Si7H16 + 16 H2O = Si7(OH)16 + 16 H2
K4Ni(NO2)6*H2O + (CH3)2NCH2CH2N(CH3)2 = Ni(NO2)2((CH3)2NCH2CH2N(CH3)2) + KNO2 + H2O =>
K4Ni(NO2)6*H2O + (CH3)2NCH2CH2N(CH3)2 = Ni(NO2)2((CH3)2NCH2CH2N(CH3)2) + 4 KNO2 + H2O
Cu2 + HNO3 = Cu(NO3)2 + H2 =>
Cu2 + 4 HNO3 = 2 Cu(NO3)2 + 2 H2
Al(ClO3)3 = AlCl3 + O2 =>
2 Al(ClO3)3 = 2 AlCl3 + 9 O2
CO2 + N2 + CH4 = C6H13NO2 + H2O =>
15 CO2 + 4 N2 + 33 CH4 = 8 C6H13NO2 + 14 H2O
AgNO3(aq) + Mg(s) = MgNO3(aq) + Ag(s) =>
AgNO3(aq) + Mg(s) = MgNO3(aq) + Ag(s)
NaOH + Br2 = NaBrO3 + NaBr3 + H2O =>
6 NaOH + 8 Br2 = NaBrO3 + 5 NaBr3 + 3 H2O
MnO + Fe2O3 + MoN + MnO2 = Mn2FeMoO5N =>
MnO + Fe2O3 + 2 MoN + 3 MnO2 = 2 Mn2FeMoO5N
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = KFe(C2O4)4*5H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 7 H2C2O4 + K2C2O4 + 5 H2O2 = 2 KFe(C2O4)4*5H2O + 2(NH4)2SO4 + 2 H2SO4 + 12 H2O
Zn + HCl = ZnCl9 + H =>
Zn + 9 HCl = ZnCl9 + 9 H
CsOH = CsOHCs2O + H2O =>
3 CsOH = CsOHCs2O + H2O
HCl(aq) + KHCO3(aq) = H2O + KCl + CO2 =>
HCl(aq) + KHCO3(aq) = H2O + KCl + CO2
H2SO4 + CdO = CdSO4 + H2O =>
H2SO4 + CdO = CdSO4 + H2O
AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2 =>
2 AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2
HBr + HBrO3 = H2O + Br2 =>
5 HBr + HBrO3 = 3 H2O + 3 Br2
CH3C(O)CH2CH3 + O2 = CO2 + H2O =>
2 CH3C(O)CH2CH3 + 11 O2 = 8 CO2 + 8 H2O
Na2O2 + HCl = NaOH + Cl2 =>
Na2O2 + 2 HCl = 2 NaOH + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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