| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KMnO4 + 5 Cr2(SO4)3 + 16 H2O = 10 H2CrO4 + 6 H2SO4 + 3 K2SO4 + 6 MnSO4
Zn + H2SO4 = ZnSO4 + H =>
Zn + H2SO4 = ZnSO4 + 2 H
Li + HNO3 = LiNO3 + H2 =>
2 Li + 2 HNO3 = 2 LiNO3 + H2
FeAsS + ClO2 + H2O = Fe{+3} + AsO4{-3} + SO4{-2} + Cl{-} + H{+} =>
5 FeAsS + 14 ClO2 + 12 H2O = 5 Fe{+3} + 5 AsO4{-3} + 5 SO4{-2} + 14 Cl{-} + 24 H{+}
HI + O2 = I + H2O =>
4 HI + O2 = 4 I + 2 H2O
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
Co + NH4SCN = CoSCN + NH4 =>
Co + NH4SCN = CoSCN + NH4
BaSO4 + NH4NO3 = Ba(NO3)2 + (NH4)2SO4 =>
BaSO4 + 2 NH4NO3 = Ba(NO3)2 + (NH4)2SO4
Na2S2O3 + K2Cr2O7 + H2SO4 = K2SO4 + Na2Cr2O7 + H2O + SO2 =>
Na2S2O3 + K2Cr2O7 + 3 H2SO4 = K2SO4 + Na2Cr2O7 + 3 H2O + 4 SO2
Ag(aq) + HCl(aq) = AgCl + H2 =>
2 Ag(aq) + 2 HCl(aq) = 2 AgCl + H2
Cu(PO4) + KI = CuI + KPO4 =>
Cu(PO4) + KI = CuI + KPO4
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
V(OH)2 + H2S = V2S3 + H2O + H2 =>
2 V(OH)2 + 3 H2S = V2S3 + 4 H2O + H2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C4H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H6(g) + 11 O2(g) = 8 CO2(g) + 6 H2O(g)
Pb(BrO3)2 = Pb + (BrO3)2 =>
Pb(BrO3)2 = Pb + (BrO3)2
CoCl2*6H2O + NH3 + NH4Cl + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*6H2O + 8 NH3 + 2 NH4Cl + H2O2 = 2[Co(NH3)5Cl]Cl2 + 14 H2O
CH4 + I2 = CH3I + HI =>
CH4 + I2 = CH3I + HI
Ag(aq) + HCl(aq) = AgCl + H =>
Ag(aq) + HCl(aq) = AgCl + H
HF + K2S = H2S + KF =>
2 HF + K2S = H2S + 2 KF
TiCl4(s) + H2O(l) = TiO2(s) + HCl(g) =>
TiCl4(s) + 2 H2O(l) = TiO2(s) + 4 HCl(g)
Co(NO3)2 + Fe(NO3)3 + C6H12O6 = CoFe2O4 + CO2 + H2O + N2 =>
3 Co(NO3)2 + 6 Fe(NO3)3 + 5 C6H12O6 = 3 CoFe2O4 + 30 CO2 + 30 H2O + 12 N2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
S2 + Na2[Fe(CN)NO] = Na2[Fe(CN)NO]S2 =>
S2 + Na2[Fe(CN)NO] = Na2[Fe(CN)NO]S2
C8H7O2COOH(s) + NaOH(aq) = NaC8H7O2COO(aq) + H2O(l) =>
C8H7O2COOH(s) + NaOH(aq) = NaC8H7O2COO(aq) + H2O(l)
Pb(BrO3)2 = Pb + BrO3 =>
Pb(BrO3)2 = Pb + 2 BrO3
C + H2O = CO + H2 =>
C + H2O = CO + H2
CH4 + I2 = CI4 + HI =>
CH4 + 4 I2 = CI4 + 4 HI
Ag(aq) + HCl(aq) = AgCl(s) + H(aq) =>
Ag(aq) + HCl(aq) = AgCl(s) + H(aq)
TiCl4(S) + H2O(l) = TiO2(S) + HCl(aq) =>
TiCl4(S) + 2 H2O(l) = TiO2(S) + 4 HCl(aq)
CH8 + O2 = CO2 + H2O =>
CH8 + 3 O2 = CO2 + 4 H2O
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
FeS2 + HNO3 = Fe(NO3)3 + NO2 + H2SO4 + H2O =>
FeS2 + 18 HNO3 = Fe(NO3)3 + 15 NO2 + 2 H2SO4 + 7 H2O
PbS + H2SO4 = PbSO4 + SO2 + H2O =>
PbS + 4 H2SO4 = PbSO4 + 4 SO2 + 4 H2O
Fe2(SO4)3 + KI = FeSO4 + I2 + K2SO4 =>
Fe2(SO4)3 + 2 KI = 2 FeSO4 + I2 + K2SO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
BeSO4 + AgNO3 = Be(NO3)2 + Ag2(SO4) =>
BeSO4 + 2 AgNO3 = Be(NO3)2 + Ag2(SO4)
P4 + Cl2 = PCl4 =>
P4 + 8 Cl2 = 4 PCl4
CH4 + I2 = CH3 + HI =>
2 CH4 + I2 = 2 CH3 + 2 HI
C + H2O = CO2 + H2 =>
C + 2 H2O = CO2 + 2 H2
Co(Cl)2Ca(OH)2 = Co(OH)2Ca(Cl)2 =>
Co(Cl)2Ca(OH)2 = Co(OH)2Ca(Cl)2
HCe + NaOH = H2O + NaCe =>
HCe + NaOH = H2O + NaCe
F2O + H2O = HOF =>
F2O + H2O = 2 HOF
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2Cr2O7 = Cr2O3 + K2CrO4 + O2 =>
4 K2Cr2O7 = 2 Cr2O3 + 4 K2CrO4 + 3 O2
Pb(NO3)2 = PbO2 + NO2 = O2 =>
Pb(NO3)2 = PbO2 + 2 NO2
SrCl2 + O2 = Sr(ClO)2 =>
SrCl2 + O2 = Sr(ClO)2
Mg(OH){+2} + HCl = MgCl{+2} + HOH =>
Mg(OH){+2} + HCl = MgCl{+2} + HOH
Al(s) + H2SO4(aq) + KOH(aq) + H2O(l) = KAl(SO4)2*12H2O(s) + H2 =>
2 Al(s) + 4 H2SO4(aq) + 2 KOH(aq) + 22 H2O(l) = 2 KAl(SO4)2*12H2O(s) + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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