| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HI + Ba(OH)2 = BaI2 + 2 H2O
NO + H2O = H3NO + NO2 =>
5 NO + 3 H2O = 2 H3NO + 3 NO2
ZnNO3 + NaOH = Zn(OH)2 + Na2NO3 =>
ZnNO3 + 2 NaOH = Zn(OH)2 + Na2NO3
Au(Cn)2 + Zn = Au + (Zn(Cn)4)2 =>
4 Au(Cn)2 + 2 Zn = 4 Au + (Zn(Cn)4)2
NH4CaPO4H2O = Ca2P2O7 + H2O + NH3 =>
2 NH4CaPO4H2O = Ca2P2O7 + 3 H2O + 2 NH3
Ca(HCO3)2 + CuSO4 = Cu(HCO3)2 + CaSO4 =>
Ca(HCO3)2 + CuSO4 = Cu(HCO3)2 + CaSO4
CaCO3 + Mn(OH)2 = Ca(OH)2 + MnCO3 =>
CaCO3 + Mn(OH)2 = Ca(OH)2 + MnCO3
Na2S2O3*5H2O + HCl = NaCl + SO2 + H2O + S =>
Na2S2O3*5H2O + 2 HCl = 2 NaCl + SO2 + 6 H2O + S
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
FeSO4 + KOH + NaNO3 = Fe3O4 + NH3 + KNO3 + Na2SO4 + H2O =>
12 FeSO4 + 23 KOH + 24 NaNO3 = 4 Fe3O4 + NH3 + 23 KNO3 + 12 Na2SO4 + 10 H2O
RbOH + HC2H3O2 = RbC2H3O2 + H2O =>
RbOH + HC2H3O2 = RbC2H3O2 + H2O
SnS2 + H2O2 = Sn(SO4)2 + H2O =>
SnS2 + 8 H2O2 = Sn(SO4)2 + 8 H2O
Cu(OH2)2 + S2 = CuS2 + H2O =>
Cu(OH2)2 + S2 = CuS2 + 2 H2O
F2 + Al2S = AlF3 + S =>
3 F2 + Al2S = 2 AlF3 + S
CH3CH2OH + H2O = CH3COO + H3O =>
CH3CH2OH + 6 H2O = CH3COO + 5 H3O
C3H10O + H2CO2 = C4H8 + H2O =>
8 C3H10O + 4 H2CO2 = 7 C4H8 + 16 H2O
Na{+} + O{-2} = Na2O =>
2 Na{+} + O{-2} = Na2O
(HNCO)3 + O2(g) = CO2(g) + NO2(g) + H2O(g) =>
4(HNCO)3 + 21 O2(g) = 12 CO2(g) + 12 NO2(g) + 6 H2O(g)
Ca + P = CaP =>
Ca + P = CaP
FeSCN + CuSO4 = CuSCN + FeSO4 =>
FeSCN + CuSO4 = CuSCN + FeSO4
NaOH + MgS = MgO + Na2S + H2O =>
2 NaOH + MgS = MgO + Na2S + H2O
C4H10S + O2 = CO2 + H2S + H2O =>
C4H10S + 6 O2 = 4 CO2 + H2S + 4 H2O
KOH(aq) + CO2(g) = H2O(l) + K2CO3 =>
2 KOH(aq) + CO2(g) = H2O(l) + K2CO3
KClO3 = KCl + O2 = CO2 + H2O =>
2 KClO3 = 2 KCl + 3 O2
HSN + O2 = HN + SO2 =>
HSN + O2 = HN + SO2
Fe + CuSO4 + H2O = Cu + FeSO4*7H2O =>
Fe + CuSO4 + 7 H2O = Cu + FeSO4*7H2O
NH4SCN + (NH4)2Cr2O7 = (NH4)[Cr(SCN)5(NH3)3] + NH3 + CO2 + SO2 + H2O =>
32 NH4SCN + 3(NH4)2Cr2O7 = 6(NH4)[Cr(SCN)5(NH3)3] + 16 NH3 + 2 CO2 + 2 SO2 + 13 H2O
BaCrO4 + CH3COOH = H2CrO4 + Ba(CH3COO)2 =>
BaCrO4 + 2 CH3COOH = H2CrO4 + Ba(CH3COO)2
P2O5 + K2HPO4 + H2O = KH2PO4 =>
P2O5 + 2 K2HPO4 + 3 H2O = 4 KH2PO4
(CH3)2CH2COONa + NaOH = Na2CO3 + C2H6 =>
2(CH3)2CH2COONa + 2 NaOH = 2 Na2CO3 + 3 C2H6
Cr(NO3)2 + CuSO4 = Cu + Cr(NO3)3 + CrSO4 =>
3 Cr(NO3)2 + CuSO4 = Cu + 2 Cr(NO3)3 + CrSO4
COSO4 + Al = CO + AlSO4 =>
COSO4 + Al = CO + AlSO4
(CH3)2NH + FeSO4 + H2O = Fe(OH)2 + [((CH3)2)NH2]2SO4 =>
2(CH3)2NH + FeSO4 + 2 H2O = Fe(OH)2 + [((CH3)2)NH2]2SO4
NaHCO3(aq) + HCl(aq) = NaCl(aq) + CO2(aq) + H2O =>
NaHCO3(aq) + HCl(aq) = NaCl(aq) + CO2(aq) + H2O
CH3CH2OH2 + O2 = CH3COOH + H2O =>
4 CH3CH2OH2 + 5 O2 = 4 CH3COOH + 6 H2O
Cd + HCl = CdCl + H =>
Cd + HCl = CdCl + H
MnSO4 + NaOH + Br2 = MnO(OH)2 + Na2SO4 + NaBr + H2O =>
MnSO4 + 4 NaOH + Br2 = MnO(OH)2 + Na2SO4 + 2 NaBr + H2O
[Zn(H2O)4]Cl2 + Na2CO3 = Zn(OH)2 + CO2 + NaCl + H2O =>
[Zn(H2O)4]Cl2 + Na2CO3 = Zn(OH)2 + CO2 + 2 NaCl + 3 H2O
K2Cr2O7 + Fe + H2NO3 = Fe2(NO3)3 + CrNO3 + K2NO3 + H2O =>
3 K2Cr2O7 + 8 Fe + 21 H2NO3 = 4 Fe2(NO3)3 + 6 CrNO3 + 3 K2NO3 + 21 H2O
C5H10OOH + O2 = CO2 + H2O =>
4 C5H10OOH + 27 O2 = 20 CO2 + 22 H2O
HC2H2O2I = H + C2H2O2I =>
HC2H2O2I = H + C2H2O2I
K2Cr2O7 + H2O2 + H2SO4 = H2CrO12 + H2O + K2S =>
K2Cr2O7 + 12 H2O2 + H2SO4 = 2 H2CrO12 + 11 H2O + K2S
NH3 + H2CO3 = NH3CO2 + H2O =>
NH3 + H2CO3 = NH3CO2 + H2O
Fe2O3 + C12H22O11 = Fe + CO2 + H2O =>
8 Fe2O3 + C12H22O11 = 16 Fe + 12 CO2 + 11 H2O
MgO + Nb2O5 = MgNb2O6 =>
MgO + Nb2O5 = MgNb2O6
FeC2O4*(H2O)2 + O2 = Fe2O3 + H2O + CO2 =>
4 FeC2O4*(H2O)2 + 3 O2 = 2 Fe2O3 + 8 H2O + 8 CO2
Cd(NO3)2(aq) + Na2CO3(aq) = NaNO3(aq) + CdCO3(s) =>
Cd(NO3)2(aq) + Na2CO3(aq) = 2 NaNO3(aq) + CdCO3(s)
H3O = H + OH =>
H3O = 2 H + OH
NaCN(s) + H2O(aq) = HCOONa(s) + NH3(aq) =>
NaCN(s) + 2 H2O(aq) = HCOONa(s) + NH3(aq)
P2O5 + CH3SO3H = (CH3SO2)2O + H3PO4 =>
P2O5 + 6 CH3SO3H = 3(CH3SO2)2O + 2 H3PO4
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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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