| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 Cl2 + 18 KNO3 + 6 H3O = 2 KClO3 + 16 KCl + 18 HNO3
Ag + C + N = AgCN =>
Ag + C + N = AgCN
MnO2 + Cl{-} + H{+} = Mn2{2+} + H2O + Cl2 =>
2 MnO2 + 6 Cl{-} + 8 H{+} = Mn2{2+} + 4 H2O + 3 Cl2
HBr + NaOH = HNa + BrOH =>
HBr + NaOH = HNa + BrOH
PbCl2 + NaHSO3 + H2O = H2SO4 + HCl + NaCl + Pb =>
PbCl2 + NaHSO3 + H2O = H2SO4 + HCl + NaCl + Pb
HB2 + NaOH = NaB2 + H2O =>
HB2 + NaOH = NaB2 + H2O
H2O2 + NaClO = NaClO3 + H2O =>
2 H2O2 + NaClO = NaClO3 + 2 H2O
C2H2(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
NH36 + O2 = NO + H2O =>
2 NH36 + 19 O2 = 2 NO + 36 H2O
FeCO3 + Zn = ZnCO3 + Fe =>
FeCO3 + Zn = ZnCO3 + Fe
NH4Cl(aq) + H2SO4(aq) = (NH4)2SO4 + HCl =>
2 NH4Cl(aq) + H2SO4(aq) = (NH4)2SO4 + 2 HCl
MnSO4 + HNO3 + PbO2 = HMnO4 + Pb(NO3)2 + H2O + Pb(HSO4)2 =>
2 MnSO4 + 8 HNO3 + 5 PbO2 = 2 HMnO4 + 4 Pb(NO3)2 + 2 H2O + Pb(HSO4)2
K5OsO6 + C2H6O + H2O = K2OsO2(OH)4 + C2H4O + KOH =>
2 K5OsO6 + C2H6O + 6 H2O = 2 K2OsO2(OH)4 + C2H4O + 6 KOH
Ca(NO3)2 + NaBr = Ca(NO3)2NaBr =>
Ca(NO3)2 + NaBr = Ca(NO3)2NaBr
CO + H2O = CO2 + *CH4 =>
4 CO + 2 H2O = 3 CO2 + *CH4
O2Pb + Zn = PbZnO2 =>
O2Pb + Zn = PbZnO2
Ni + CH3COOH = Ni(CH3COO)2 + H2 =>
Ni + 2 CH3COOH = Ni(CH3COO)2 + H2
C16H18ClN3S + H2O2 = CO2 + HClO4 + H2SO4 + HNO3 + H2O =>
C16H18ClN3S + 55 H2O2 = 16 CO2 + HClO4 + H2SO4 + 3 HNO3 + 61 H2O
NH3 + H2O2 = N2O4 + H2O =>
2 NH3 + 7 H2O2 = N2O4 + 10 H2O
CH3CH2OH + O2 = C2H3COOH + H2O =>
3 CH3CH2OH + 3 O2 = 2 C2H3COOH + 5 H2O
BaCl2(aq) + HCl(aq) = Ba + HCl2 =>
BaCl2(aq) + 2 HCl(aq) = Ba + 2 HCl2
Sr(HCO3)2 = SrO + CO2 + H2O =>
Sr(HCO3)2 = SrO + 2 CO2 + H2O
MgOH2 + (NH4)3PO4 = Mg3(PO4) + NH4 + H2O =>
3 MgOH2 + (NH4)3PO4 = Mg3(PO4) + 3 NH4 + 3 H2O
PtCl4 + I2 = PtI + Cl =>
2 PtCl4 + I2 = 2 PtI + 8 Cl
HCl + K2HPO4 = KCl + H3PO4 =>
2 HCl + K2HPO4 = 2 KCl + H3PO4
K3[Fe(CN)6] + K2S = S + K4[Fe(CN)6] =>
2 K3[Fe(CN)6] + K2S = S + 2 K4[Fe(CN)6]
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
KMnO4 + MnSO4 + H2O = H2MnO3 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 MnSO4 + 7 H2O = 5 H2MnO3 + K2SO4 + 2 H2SO4
MgCO3 + KOH = Mg(OH)2 + K2CO3 =>
MgCO3 + 2 KOH = Mg(OH)2 + K2CO3
H2O2 + FeSO2 + H2SO4 = Fe2(SO4)3 + H2O =>
5 H2O2 + 2 FeSO2 + H2SO4 = Fe2(SO4)3 + 6 H2O
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
Cl2 + KNO3 + H3O = KClO3 + KCl + HNO3 =>
9 Cl2 + 18 KNO3 + 6 H3O = 2 KClO3 + 16 KCl + 18 HNO3
MnSO4 + NH4OH = (NH4)2SO4 + S + MnO2 + H2O =>
3 MnSO4 + 4 NH4OH = 2(NH4)2SO4 + S + 3 MnO2 + 2 H2O
HCl(aq) + Pb(OH)2(aq) = PbCl2(s) + H2O(l) =>
2 HCl(aq) + Pb(OH)2(aq) = PbCl2(s) + 2 H2O(l)
C2H30O2 + C2H5OH = C7H30OH4 + CO2 =>
12 C2H30O2 + 161 C2H5OH = 39 C7H30OH4 + 73 CO2
NO = N2O + NO2 =>
3 NO = N2O + NO2
HF + HCl = H2 + FCl =>
HF + HCl = H2 + FCl
CH3CHO + HCN + NH3 = H2NCHCH3CN + H2O =>
CH3CHO + HCN + NH3 = H2NCHCH3CN + H2O
CH3COOMgBr + H2O = CH3COOH + MgBrOH =>
CH3COOMgBr + H2O = CH3COOH + MgBrOH
Ni(OH)3 + MnSO4 + H2SO4 = NiSO4 + HMnO4 + H2O =>
5 Ni(OH)3 + MnSO4 + 4 H2SO4 = 5 NiSO4 + HMnO4 + 11 H2O
Al2O3(g) = Al(g) + O2(g) =>
2 Al2O3(g) = 4 Al(g) + 3 O2(g)
P + IO3{-} + OH{-} = PO4{3-} + I2 + H2O =>
2 P + 2 IO3{-} + 4 OH{-} = 2 PO4{3-} + I2 + 2 H2O
Na3[Fe(OH)6] + H2SO4 = Fe2(SO4)3 + H2O + Na2SO4 =>
2 Na3[Fe(OH)6] + 6 H2SO4 = Fe2(SO4)3 + 12 H2O + 3 Na2SO4
C5H10O2(l) + O2(g) = CO2(g) + H2O(l) =>
2 C5H10O2(l) + 13 O2(g) = 10 CO2(g) + 10 H2O(l)
ZnBr2 + Cl2 = ZnCl + Br =>
2 ZnBr2 + Cl2 = 2 ZnCl + 4 Br
NaOH + HAuCl4 = NaAuCl4 + H2O =>
NaOH + HAuCl4 = NaAuCl4 + H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
H3As = H2 + As =>
2 H3As = 3 H2 + 2 As
Hg(NO3)2 + NH4SCN = Hg(SCN)2 + NH4NO3 =>
Hg(NO3)2 + 2 NH4SCN = Hg(SCN)2 + 2 NH4NO3
Na(s) + Cl2(g) = NaCl(s) =>
2 Na(s) + Cl2(g) = 2 NaCl(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/03/24
Équations équilibrées sur09/02/23
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