| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + Na2HPO4 = FePO4 + 2 NaCl + HCl
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Ca + Co = CaCo3 =>
Ca + 3 Co = CaCo3
Li2S(aq) + Mg(C2H3O2)2(aq) = LiC2H3O2(aq) + MgS(s) =>
Li2S(aq) + Mg(C2H3O2)2(aq) = 2 LiC2H3O2(aq) + MgS(s)
KHCO3 + AlCl3 = Al(HCO3)3 + KCl =>
3 KHCO3 + AlCl3 = Al(HCO3)3 + 3 KCl
NaOH(aq) + AlCl3(s) = NaCl(aq) + Al(OH)3(aq) =>
3 NaOH(aq) + AlCl3(s) = 3 NaCl(aq) + Al(OH)3(aq)
VO2 + H2O = VO(OH)2 =>
VO2 + H2O = VO(OH)2
CH2O + H2SO4 = CO2 + H2O + SO2 =>
CH2O + 2 H2SO4 = CO2 + 3 H2O + 2 SO2
V2O5 + KI + HCl = VO2 + KCl + I2 + H2O =>
V2O5 + 2 KI + 2 HCl = 2 VO2 + 2 KCl + I2 + H2O
Hg2(NO3)2 + KCN = HgCN + KNO3 =>
Hg2(NO3)2 + 2 KCN = 2 HgCN + 2 KNO3
Ba(NO3)2 + Na2CrO3 = BaCrO3 + NaNO3 =>
Ba(NO3)2 + Na2CrO3 = BaCrO3 + 2 NaNO3
(NH4)2(CO3) + Al(NO3)3 = NH4(NO3) + Al2(CO3)3 =>
3(NH4)2(CO3) + 2 Al(NO3)3 = 6 NH4(NO3) + Al2(CO3)3
P + IO3{-} + OH{-} = HPO3{2-} + I2 + H2O =>
10 P + 6 IO3{-} + 14 OH{-} = 10 HPO3{2-} + 3 I2 + 2 H2O
ZnCl2(s) = Zn + Cl =>
ZnCl2(s) = Zn + 2 Cl
Cr(OH){-} + OH{-} + H2O2 = CrO4{-2} + H2O =>
Cr(OH){-} + OH{-} + 3 H2O2 = CrO4{-2} + 4 H2O
HI + Br = HBr + I =>
HI + Br = HBr + I
KC2H3O2 + H2O = HC2H3O2 + K2O =>
2 KC2H3O2 + H2O = 2 HC2H3O2 + K2O
Mg(s) + H2SO4 = MgSO4 + H2(g) =>
Mg(s) + H2SO4 = MgSO4 + H2(g)
Xe + O = XeO3 =>
Xe + 3 O = XeO3
Li + H3PO3 = LiH2PO3 + H2 =>
2 Li + 2 H3PO3 = 2 LiH2PO3 + H2
NaF + Ba(NO3)2 = BaF2 + Na(NO3) =>
2 NaF + Ba(NO3)2 = BaF2 + 2 Na(NO3)
Co(OH)3 = Co2O3 + H2O =>
2 Co(OH)3 = Co2O3 + 3 H2O
SeO2 + CrSO4 = Se + CrO2 + SO4 =>
SeO2 + CrSO4 = Se + CrO2 + SO4
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C5H12O + O2(g) = CO2 + H2O =>
2 C5H12O + 15 O2(g) = 10 CO2 + 12 H2O
Mg + Fe + Si + O = Mg2Fe2SiO4 =>
2 Mg + 2 Fe + Si + 4 O = Mg2Fe2SiO4
Ca(s) + HBr = CaBr2 + H2 =>
Ca(s) + 2 HBr = CaBr2 + H2
Ni(NO3)2 + N2H4 = Ni(N2H4)3(NO3)2 =>
Ni(NO3)2 + 3 N2H4 = Ni(N2H4)3(NO3)2
VOSO4 + KMnO4 + H2O = H3VO4 + K2SO4 + MnSO4 + H2SO4 =>
10 VOSO4 + 2 KMnO4 + 22 H2O = 10 H3VO4 + K2SO4 + 2 MnSO4 + 7 H2SO4
KMnF6 = F2 + KF + MnF2 =>
2 KMnF6 = 3 F2 + 2 KF + 2 MnF2
Cu2O + H{+} = Cu{+} + H2O =>
Cu2O + 2 H{+} = 2 Cu{+} + H2O
CuO + H2CO3 = CuCO3 + H2O =>
CuO + H2CO3 = CuCO3 + H2O
Si + OH{-} + H2O = SiO3{-2} + H2 =>
Si + 2 OH{-} + H2O = SiO3{-2} + 2 H2
Fe(OH)3 + H3(PO4) = FePO4 + H2O =>
Fe(OH)3 + H3(PO4) = FePO4 + 3 H2O
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2(s) =>
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2(s)
NaBH4 + HCl + H2O = NaCl + H3BO3 + H2 =>
NaBH4 + HCl + 3 H2O = NaCl + H3BO3 + 4 H2
KMnO4 + C2H2O4 = KMn + CO2 + H2O =>
KMnO4 + 4 C2H2O4 = KMn + 8 CO2 + 4 H2O
Au(Cn)2 + Zn = Au + Zn(Cn)4 =>
2 Au(Cn)2 + Zn = 2 Au + Zn(Cn)4
Mg + NHO3 = Mg(NO3)2 + NO + H2O =>
3 Mg + 8 NHO3 = 3 Mg(NO3)2 + 2 NO + 4 H2O
N + F2 = NF =>
2 N + F2 = 2 NF
Cu(s) + S(s) = CuS(s) =>
Cu(s) + S(s) = CuS(s)
NaO + H2 = Na + H2O =>
NaO + H2 = Na + H2O
Pt + HF = PtF4 + H2 =>
Pt + 4 HF = PtF4 + 2 H2
PbS2 = Pb + S2 =>
PbS2 = Pb + S2
CH3CH2OH + Na2CO3 + Na2SO4 = Na4SO4 + CH3COOH + H2 =>
4 CH3CH2OH + 2 Na2CO3 + 2 Na2SO4 = 2 Na4SO4 + 5 CH3COOH + 2 H2
KI + C4H6O4Pb = PbI2 + C2H3KO2 =>
2 KI + C4H6O4Pb = PbI2 + 2 C2H3KO2
CH3COO + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
8 CH3COO + 7 NaHCO3 = 7 NaC2H3O2 + 5 H2O + 9 CO2
C6H12O6 + NaHCO3 = CO2 + H2O + Na =>
C6H12O6 + 24 NaHCO3 = 30 CO2 + 18 H2O + 24 Na
K + CIO3 = KCI + O2 =>
2 K + 2 CIO3 = 2 KCI + 3 O2
SF6 + H2S = HF + S =>
SF6 + 3 H2S = 6 HF + 4 S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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