| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2S + 3 O2 = 2*SO2 + 2*H2O
MnO4{-} + H{+} + Cl{-} = Mn{2} + Cl2 + H2O =>
2 MnO4{-} + 16 H{+} + 10 Cl{-} = 2 Mn{2} + 5 Cl2 + 8 H2O
HF + FrOH = FrF + H2O =>
HF + FrOH = FrF + H2O
NH4NO3 = NH3 + N2O3 + H2O =>
3 NH4NO3 = 2 NH3 + 2 N2O3 + 3 H2O
PbO = Pb + O2 =>
2 PbO = 2 Pb + O2
V2O5 + H2SO4 + CH3CH2OH = VSO4 + H2O + CH3CHO =>
V2O5 + 2 H2SO4 + 3 CH3CH2OH = 2 VSO4 + 5 H2O + 3 CH3CHO
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Na + H2O2 = Na2O + H2 =>
4 Na + H2O2 = 2 Na2O + H2
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
CaI2 + HNO3 = Ca(NO3)2 + I2 + NO2 + H2O =>
CaI2 + 4 HNO3 = Ca(NO3)2 + I2 + 2 NO2 + 2 H2O
Na2SO4 + HNO3 = Na2SO4HNO3 =>
Na2SO4 + HNO3 = Na2SO4HNO3
H2SO4(aq) + CaCO3(aq) = CaSO4(aq) + H2CO3(aq) =>
H2SO4(aq) + CaCO3(aq) = CaSO4(aq) + H2CO3(aq)
Ba(OH) = Ba + OH =>
Ba(OH) = Ba + OH
B2O3 + Mg = MgO + B =>
B2O3 + 3 Mg = 3 MgO + 2 B
IF5 = F2 + I2 =>
2 IF5 = 5 F2 + I2
ZnCl2 + K4[Fe(CN)6] = Zn3K2[Fe(CN)6]2 + KCl =>
3 ZnCl2 + 2 K4[Fe(CN)6] = Zn3K2[Fe(CN)6]2 + 6 KCl
Cu + HClO4 = Cu(ClO4)2 + H =>
Cu + 2 HClO4 = Cu(ClO4)2 + 2 H
Ca(NO3)2 + FeS = Fe(NO3)2 + CaS =>
Ca(NO3)2 + FeS = Fe(NO3)2 + CaS
Se + H2O = SeO2 + H2 =>
Se + 2 H2O = SeO2 + 2 H2
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
CaO + Al2O3 = CaO*Al2O3 =>
CaO + Al2O3 = CaO*Al2O3
Ge + HNO3 = H2GeO3 + NO2 + H2O =>
Ge + 4 HNO3 = H2GeO3 + 4 NO2 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HF = H1F =>
HF = H1F
K4Fe(CN)6 + KMnO4 + H2SO4 = Fe2(SO4)3 + CO2 + KNO3 + H2O + KHSO4 + MnSO4 =>
10 K4Fe(CN)6 + 122 KMnO4 + 239 H2SO4 = 5 Fe2(SO4)3 + 60 CO2 + 60 KNO3 + 188 H2O + 102 KHSO4 + 122 MnSO4
NaCl + CaSO4 = NaClCaSO4 =>
NaCl + CaSO4 = NaClCaSO4
AlO3 + Na2O = Na + AlO5 =>
AlO3 + 2 Na2O = 4 Na + AlO5
SO2 + NaOH = NaSO3 + H2 =>
2 SO2 + 2 NaOH = 2 NaSO3 + H2
P + O = P4O4 =>
4 P + 4 O = P4O4
NH2C6H4SO2ONa + NaNO2 + HCl = NaO3SC6H4N2Cl + H2O + NaOH =>
NH2C6H4SO2ONa + NaNO2 + HCl = NaO3SC6H4N2Cl + H2O + NaOH
C5H8 + HCl = CCl4 + H =>
C5H8 + 20 HCl = 5 CCl4 + 28 H
Mg(OH)2 + Ba(NO3)2 = Mg(NO3)2 + Ba(OH)2 =>
Mg(OH)2 + Ba(NO3)2 = Mg(NO3)2 + Ba(OH)2
S8 + NH3 = S2N2 + H2 =>
S8 + 8 NH3 = 4 S2N2 + 12 H2
NH4(NO3) + NaOH = NaNO3 + NH3 + H2O =>
NH4(NO3) + NaOH = NaNO3 + NH3 + H2O
Pb + NaOH = PbNaOH =>
Pb + NaOH = PbNaOH
NaCo3 + H2SO4 = Na(SO4) + H2(Co3) =>
NaCo3 + H2SO4 = Na(SO4) + H2(Co3)
C2H4O2 + H2O = CO2 + H3O =>
C2H4O2 + 10 H2O = 2 CO2 + 8 H3O
KMnO4(aq) + KI(aq) + H2SO4(aq) = MnSO4 + K2SO4 + H2O + I2 =>
2 KMnO4(aq) + 10 KI(aq) + 8 H2SO4(aq) = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 I2
Na3PO4 + Ca(C2H3O2)2 = Na3(C2H3O2)2 + CaPO4 =>
Na3PO4 + Ca(C2H3O2)2 = Na3(C2H3O2)2 + CaPO4
CrI3 + NO3{-} + CO3{2-} = CrO4{2-} + IO3 + NO2{2-} + CO2 =>
CrI3 + 8 NO3{-} + 5 CO3{2-} = CrO4{2-} + 3 IO3 + 8 NO2{2-} + 5 CO2
H2OC3H8O3 = H2O + C3H8O3 =>
H2OC3H8O3 = H2O + C3H8O3
ZnCl2 + H2O + CO2 = Zn2(OH)2CO3 + HCl =>
2 ZnCl2 + 3 H2O + CO2 = Zn2(OH)2CO3 + 4 HCl
C4H8O + HCN + H2O = C5H9NO2 + NH3 =>
6 C4H8O + 11 HCN + 8 H2O = 7 C5H9NO2 + 4 NH3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
O2 = O3 =>
3 O2 = 2 O3
CuO + NH4NO3 + NH3*3H2O + KClO3 = KNO3 + [Cu(NH3)4](ClO3)2 + H2O =>
CuO + 2 NH4NO3 + 2 NH3*3H2O + 2 KClO3 = 2 KNO3 + [Cu(NH3)4](ClO3)2 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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