| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + 2 NH4I = BaI2 + 2 NH4OH
Y2O3 + BaCO3 + CuO = YBa2Cu3O7 + O + C =>
Y2O3 + 4 BaCO3 + 6 CuO = 2 YBa2Cu3O7 + 7 O + 4 C
Al2(SO4)3 + BaI2 = AlI + Ba(SO4)3 =>
Al2(SO4)3 + BaI2 = 2 AlI + Ba(SO4)3
Sbl = Sbl3 =>
3 Sbl = Sbl3
Ca(NO3)2 + Mg(NO3)2 + SiO2 + NH2CONH2 = CaMgSi2O6 + CO2 + N2 + H2O =>
3 Ca(NO3)2 + 3 Mg(NO3)2 + 6 SiO2 + 10 NH2CONH2 = 3 CaMgSi2O6 + 10 CO2 + 16 N2 + 20 H2O
Pb(NO3)2 + Fe2S3 = Fe(NO3)3 + Pb2S2 =>
6 Pb(NO3)2 + 2 Fe2S3 = 4 Fe(NO3)3 + 3 Pb2S2
NH3 + NO1 = N + H2O =>
2 NH3 + 3 NO1 = 5 N + 3 H2O
Li2CO3(s) + H3BO3(s) = Li2B4O7(s) + CO2(g) + H2O(g) =>
Li2CO3(s) + 4 H3BO3(s) = Li2B4O7(s) + CO2(g) + 6 H2O(g)
Na2SO3(aq) + HCl(aq) = NaCl(aq) + H2O(aq) + SO2(aq) =>
Na2SO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(aq) + SO2(aq)
Zn(OH)4 + H3PO4 = Zn3(PO4)4 + H2O =>
3 Zn(OH)4 + 4 H3PO4 = Zn3(PO4)4 + 12 H2O
MnO4{-} + H{+} + Br{-} = Mn{2+} + Br2O + H2O =>
4 MnO4{-} + 22 H{+} + 10 Br{-} = 4 Mn{2+} + 5 Br2O + 11 H2O
K3(Fe(CN)6) + NaOH = K3Na[Fe(CN)6] + H2O + O2 =>
4 K3(Fe(CN)6) + 4 NaOH = 4 K3Na[Fe(CN)6] + 2 H2O + O2
NaA + HA = HNaA2 =>
NaA + HA = HNaA2
[Cu(NH3)4]SO4*H2O(s) + HCl(aq) = CuSO4(aq) + H2O(l) + NH4 + Cl =>
[Cu(NH3)4]SO4*H2O(s) + 4 HCl(aq) = CuSO4(aq) + H2O(l) + 4 NH4 + 4 Cl
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
C4H9NO2 + HNO2 = C4H9(NO2)2 + H2 =>
2 C4H9NO2 + 2 HNO2 = 2 C4H9(NO2)2 + H2
HHHO + SO2 = SO4 + H =>
2 HHHO + SO2 = SO4 + 6 H
C2H5COOH + H2 = C2H5COOH2 =>
2 C2H5COOH + H2 = 2 C2H5COOH2
FeO3 + HBr = FeBr5 + H2O + Br2 =>
2 FeO3 + 12 HBr = 2 FeBr5 + 6 H2O + Br2
K2Cr2O7 + H2S + H2SO4 = K2SCr2(SO4)3 + H2O =>
4 K2Cr2O7 + 7 H2S + 9 H2SO4 = 4 K2SCr2(SO4)3 + 16 H2O
NaOH + Ni(NO3) = NiOH + NaNO3 =>
NaOH + Ni(NO3) = NiOH + NaNO3
CuSO4 + NH4I = CuI2 + (NH4)2SO4 =>
CuSO4 + 2 NH4I = CuI2 + (NH4)2SO4
CH3CH2CH2Cl + KOH = CH3CH2CH2OH + KCl =>
CH3CH2CH2Cl + KOH = CH3CH2CH2OH + KCl
NaOH(aq) + HNO3(aq) = NaNO3(aq) + H2O(l) =>
NaOH(aq) + HNO3(aq) = NaNO3(aq) + H2O(l)
V2O5 + H2 = V + H3O =>
2 V2O5 + 15 H2 = 4 V + 10 H3O
Ca(NO3)2(ag) + Na3PO4(ag) = Ca3(PO4)2(s) + NaNO3(ag) =>
3 Ca(NO3)2(ag) + 2 Na3PO4(ag) = Ca3(PO4)2(s) + 6 NaNO3(ag)
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Al(s) + NH4ClO4(s) = N2(g) + Al2O3(s) + Cl2(s) + H2O(l) =>
8 Al(s) + 6 NH4ClO4(s) = 3 N2(g) + 4 Al2O3(s) + 3 Cl2(s) + 12 H2O(l)
Fe(OH)3 + Na2CO3 = Fe2(CO3)3 + NaOH =>
2 Fe(OH)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaOH
[Zn(H2O)4]Cl2 + NH4OH = [Zn(NH3)4]Cl2 + H2O =>
[Zn(H2O)4]Cl2 + 4 NH4OH = [Zn(NH3)4]Cl2 + 8 H2O
C8H10 + KMnO4 = C8H4O4K2 + MnO2 + KOH + H2O =>
C8H10 + 4 KMnO4 = C8H4O4K2 + 4 MnO2 + 2 KOH + 2 H2O
MgBr1 + Cl2 = MgCl2 + Br2 =>
2 MgBr1 + 2 Cl2 = 2 MgCl2 + Br2
(COOH)2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5(COOH)2 + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
HF + C = CF4 + H2 =>
4 HF + C = CF4 + 2 H2
Na2CrO4 + K2CrO4 = K2CrO4Na2CrO4 =>
Na2CrO4 + K2CrO4 = K2CrO4Na2CrO4
KClO3 + FeCl2 + K2CO3 = K2FeO4 + KCl + CO2 =>
2 KClO3 + 3 FeCl2 + 6 K2CO3 = 3 K2FeO4 + 8 KCl + 6 CO2
CH2OHCHOHCH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + CH2OHCOCH2OH + K2SO4 =>
3 CH2OHCHOHCH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 CH2OHCOCH2OH + K2SO4
Na(s) + H2O = NaOH(l) + H2(g) =>
2 Na(s) + 2 H2O = 2 NaOH(l) + H2(g)
Ca(s) + Br2(l) + S(s) = CaBr2S(s) =>
Ca(s) + Br2(l) + S(s) = CaBr2S(s)
MgO + NaHCO3 = MgCO3 + Na2O + H2O =>
2 MgO + 2 NaHCO3 = 2 MgCO3 + Na2O + H2O
HCl + K2Cr2O7 + SnCl2 = CrCl3 + SnCl4 + K2O + H2O =>
12 HCl + K2Cr2O7 + 3 SnCl2 = 2 CrCl3 + 3 SnCl4 + K2O + 6 H2O
C2Cl4 = C + Cl2 =>
C2Cl4 = 2 C + 2 Cl2
Cr(OH)3 + H2SO4 = [Cr(OH)2]2SO4 + H2O =>
2 Cr(OH)3 + H2SO4 = [Cr(OH)2]2SO4 + 2 H2O
C3H7O2N + H2SO4 = CO2 + (NH4)2SO4 + SO2 + H2O =>
2 C3H7O2N + 13 H2SO4 = 6 CO2 + (NH4)2SO4 + 12 SO2 + 16 H2O
Fe(s) + H(s) = FeH(s) =>
Fe(s) + H(s) = FeH(s)
SnCl2 + Na3Po4 = Sn3(Po4)2 + NaCl =>
3 SnCl2 + 2 Na3Po4 = Sn3(Po4)2 + 6 NaCl
FeCl3 + Na2HPO4 = FePO4 + NaCl + H3PO4 =>
2 FeCl3 + 3 Na2HPO4 = 2 FePO4 + 6 NaCl + H3PO4
Al + CuSO4 + O2 = Al2(SO4)3 + CuO2 =>
2 Al + 3 CuSO4 + 3 O2 = Al2(SO4)3 + 3 CuO2
H4As2O7 + Eu(OH)3 = Eu4(As2O7)3 + H2O =>
3 H4As2O7 + 4 Eu(OH)3 = Eu4(As2O7)3 + 12 H2O
Na3PO4 + CdCl2 = CdPO4 + Na3Cl2 =>
Na3PO4 + CdCl2 = CdPO4 + Na3Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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