| Équations équilibrées la veille | Équations équilibrées le lendemain |
Be + 2 HNO3 = Be(NO3)2 + 2 H
H2 + NF3 = N2 + HF =>
3 H2 + 2 NF3 = N2 + 6 HF
Ca(NO2)2 + H2SO3 = CaSO3 + HNO2 =>
Ca(NO2)2 + H2SO3 = CaSO3 + 2 HNO2
Li2CO3 + Fe2O3 + NH4H2PO4 = LiFePO4 + NH3 + CO2 + H2 + O2 =>
Li2CO3 + Fe2O3 + 2 NH4H2PO4 = 2 LiFePO4 + 2 NH3 + CO2 + 3 H2 + 2 O2
NaNO3 + HCl = HNO3 + NaCl =>
NaNO3 + HCl = HNO3 + NaCl
Ca(OH)2 + MgO = MgOH + Ca(O)2 =>
Ca(OH)2 + 2 MgO = 2 MgOH + Ca(O)2
Sb2O5 + OH = SbO4 + H =>
Sb2O5 + 3 OH = 2 SbO4 + 3 H
FeS + H2O = FeOOH + SO4{2-} + H{+} + e =>
FeS + 6 H2O = FeOOH + SO4{2-} + 11 H{+} + 9e
Fe(CO)5 + OH = Fe(CO)4 + CO3 + H2O =>
Fe(CO)5 + 4 OH = Fe(CO)4 + CO3 + 2 H2O
MnCl2 + Zn4C24H12O13 = ZnCl2 + Mn4C24H12O13 =>
4 MnCl2 + Zn4C24H12O13 = 4 ZnCl2 + Mn4C24H12O13
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Fe + HC2H3O2 = Fe(C2H3O2)3 + H2 =>
2 Fe + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2
CuBr2 + KOH = Cu(OH)2 + KBr =>
CuBr2 + 2 KOH = Cu(OH)2 + 2 KBr
CuBr2(aq) + KOH(aq) = Cu(OH)2(s) + KBr(aq) =>
CuBr2(aq) + 2 KOH(aq) = Cu(OH)2(s) + 2 KBr(aq)
N2(g) + O2(g) = N2O3 =>
2 N2(g) + 3 O2(g) = 2 N2O3
Pb(C2H3O2)2 + H2S = PbS + HC2H3O2 =>
Pb(C2H3O2)2 + H2S = PbS + 2 HC2H3O2
Be + HNO3 = Be(NO3)2 + N2O + H2O =>
4 Be + 10 HNO3 = 4 Be(NO3)2 + N2O + 5 H2O
As2O3 + H2O + Cl2 = H3AsO4 + HCl =>
As2O3 + 5 H2O + 2 Cl2 = 2 H3AsO4 + 4 HCl
C2H5OH + NO3{-} + H{+} = HCO3{-} + H2O + N2 =>
5 C2H5OH + 12 NO3{-} + 2 H{+} = 10 HCO3{-} + 11 H2O + 6 N2
CO(NO3)2 + (NH4)2S = COS + NH4(NO3) =>
CO(NO3)2 + (NH4)2S = COS + 2 NH4(NO3)
Ca3P2 = Ca + P4 =>
2 Ca3P2 = 6 Ca + P4
Fe2 + S2 = (Fe)3S =>
3 Fe2 + S2 = 2(Fe)3S
Decane + O2 = CO2 + water =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Na2CO3 + (HNO3) = CO2 + NaNO3 + H2O =>
Na2CO3 + 2(HNO3) = CO2 + 2 NaNO3 + H2O
Ca2 + O2H = H3Ca + O6 =>
Ca2 + 6 O2H = 2 H3Ca + 2 O6
Mg + HS = MgS + H =>
Mg + HS = MgS + H
Cl3N3O3 + H2O = HClO + HNO =>
Cl3N3O3 + 3 H2O = 3 HClO + 3 HNO
GeCl4 + H2O = Cl2 + GeO + H2 =>
GeCl4 + H2O = 2 Cl2 + GeO + H2
H2SH2SO4 + Zn = ZnSO4 + H2S + H2O =>
5 H2SH2SO4 + 4 Zn = 4 ZnSO4 + 6 H2S + 4 H2O
K + H3Po4 = K(Po4)2 + H2 =>
K + 2 H3Po4 = K(Po4)2 + 3 H2
K2ZnO2 + HCl = ZnCl2 + KOH =>
K2ZnO2 + 2 HCl = ZnCl2 + 2 KOH
NaOH(ag) + HClO4 = NaClO4 + H2O =>
NaOH(ag) + HClO4 = NaClO4 + H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
CH3COOH + C6H14O = C8H16O2 + HOH =>
CH3COOH + C6H14O = C8H16O2 + HOH
Cu(NO3)2 + Fe2SO4 = CuSO4 + Fe2(NO3)2 =>
Cu(NO3)2 + Fe2SO4 = CuSO4 + Fe2(NO3)2
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
CrO4 + Fe = Fe2O3 + Cr =>
3 CrO4 + 8 Fe = 4 Fe2O3 + 3 Cr
O2N2 = NO =>
O2N2 = 2 NO
NaHCO3 + BaSO4 = Na2SO4 + Ba(HCO3)2 =>
2 NaHCO3 + BaSO4 = Na2SO4 + Ba(HCO3)2
NI3NH3 = N2 + NH4 + I2 =>
8 NI3NH3 = 5 N2 + 6 NH4 + 12 I2
OH + HS{-} + Cl2 = SO2 + Cl{-} + H =>
4 OH + 2 HS{-} + Cl2 = 2 SO2 + 2 Cl{-} + 6 H
SiO2 + CH4 = SiC + H2O =>
SiO2 + CH4 = SiC + 2 H2O
NaCl + MnO2 + H2SO4 = NaHSO4 + MnHSO4 + Cl2 + H2O =>
6 NaCl + 2 MnO2 + 8 H2SO4 = 6 NaHSO4 + 2 MnHSO4 + 3 Cl2 + 4 H2O
FeSO4 + NaOH = Fe(OH)3 + Na2SO4 + Na =>
FeSO4 + 3 NaOH = Fe(OH)3 + Na2SO4 + Na
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
Al + Fe(SO4) = Al(SO4) + Fe =>
Al + Fe(SO4) = Al(SO4) + Fe
C2H6S2 + O2 = CO2 + H2O + SO2 =>
2 C2H6S2 + 11 O2 = 4 CO2 + 6 H2O + 4 SO2
F2(g) + FeCl3(aq) = F2Cl + Fe =>
3 F2(g) + FeCl3(aq) = 3 F2Cl + Fe
SrCO3 + Si3N4 + SiO2 = SrSi6N2O10 + CO2 =>
2 SrCO3 + Si3N4 + 9 SiO2 = 2 SrSi6N2O10 + 2 CO2
HNO3 + AgF = HF + AgNO3 =>
HNO3 + AgF = HF + AgNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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