| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 2 Ca2 = 2 Ca2N
KNO2 + H2SO4 = KNO3 + SO2 + H2O =>
KNO2 + H2SO4 = KNO3 + SO2 + H2O
MgO + CO2 = CO + MgO2 =>
MgO + CO2 = CO + MgO2
C6H5OH + K2CrO4 = C6H4O2 + CrO2 + H2O + K =>
C6H5OH + K2CrO4 = C6H4O2 + CrO2 + H2O + 2 K
Sr(OH)2 + N2O5 = SrN2 + H2O7 =>
Sr(OH)2 + N2O5 = SrN2 + H2O7
HNO3 + N2H4 = H2O + NN =>
4 HNO3 + 5 N2H4 = 12 H2O + 7 NN
CuI + KMnO4 + H2SO4 = I2 + MnSO4 + CuSO4 + H2O + K2SO4 =>
10 CuI + 4 KMnO4 + 16 H2SO4 = 5 I2 + 4 MnSO4 + 10 CuSO4 + 16 H2O + 2 K2SO4
NH4NO3 + H2SO4 = NH4HSO4 + HNO3 =>
NH4NO3 + H2SO4 = NH4HSO4 + HNO3
FeS2 + Na2O2 = Fe2O3 + NaSO4 + Na20 =>
8 FeS2 + 38 Na2O2 = 4 Fe2O3 + 16 NaSO4 + 3 Na20
Si + IO3{-} + H2O = SiO3{2-} + I{-} + H{+} =>
3 Si + 2 IO3{-} + 3 H2O = 3 SiO3{2-} + 2 I{-} + 6 H{+}
NO2 = N2O4 =>
2 NO2 = N2O4
As2O3 + MnO4{-} + H2O = AsO4{3-} + Mn{2+} + H{+} =>
5 As2O3 + 4 MnO4{-} + 9 H2O = 10 AsO4{3-} + 4 Mn{2+} + 18 H{+}
Na + TiO2 = NaTiO2 =>
Na + TiO2 = NaTiO2
AgN + Fe3Cl = AgCl + Fe3N =>
AgN + Fe3Cl = AgCl + Fe3N
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
NaOH + HCe = NaCe + H2O =>
NaOH + HCe = NaCe + H2O
KI + Br2 = BrI2 + K =>
4 KI + Br2 = 2 BrI2 + 4 K
C3 + O2 = C2O =>
4 C3 + 3 O2 = 6 C2O
HIO3 + FeI2 + HCl = FeCl3 + H2O + ICl =>
5 HIO3 + 4 FeI2 + 25 HCl = 4 FeCl3 + 15 H2O + 13 ICl
Zn + HOH = ZnO + H2 =>
Zn + HOH = ZnO + H2
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
CH4 + C2H2O7 + HCl + CH4N2O = C19H18ClN3O4 + H2O =>
111 CH4 + 32 C2H2O7 + 10 HCl + 15 CH4N2O = 10 C19H18ClN3O4 + 199 H2O
C53H103O12 + O2 = CO2 + H2O =>
4 C53H103O12 + 291 O2 = 212 CO2 + 206 H2O
Na2CO3 + (CH3CO)2O = CH3COONa + CO2 =>
Na2CO3 + (CH3CO)2O = 2 CH3COONa + CO2
H + ClO3 = HClO4 + ClO2 =>
H + 2 ClO3 = HClO4 + ClO2
CU + HCl = CUCl + H =>
CU + HCl = CUCl + H
H2O2 + C18H18N4O6S4 = H2O + C18H16N4O6S4 =>
H2O2 + C18H18N4O6S4 = 2 H2O + C18H16N4O6S4
Ca{+2} + (NO3){-} = Ca(NO3)2 =>
Ca{+2} + 2(NO3){-} = Ca(NO3)2
Mn(OH)2 + Br2 = MnO2 + HBr =>
Mn(OH)2 + Br2 = MnO2 + 2 HBr
KCl + NH3 + H2O = KOH + NH4Cl =>
KCl + NH3 + H2O = KOH + NH4Cl
KOH + Fe = FeKO + H =>
KOH + Fe = FeKO + H
BaSO4 + H2O = Ba + OH + HSO4 =>
BaSO4 + H2O = Ba + OH + HSO4
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
NH4Cl(aq) + NaOH(aq) = H2O(l) + NH3(g) + NaCl(aq) =>
NH4Cl(aq) + NaOH(aq) = H2O(l) + NH3(g) + NaCl(aq)
H + CaCO3 = Ca2 + CO2 + H2O =>
4 H + 2 CaCO3 = Ca2 + 2 CO2 + 2 H2O
MgSO3 + HNO3 = Mg + NO3 + SO + H2O =>
MgSO3 + 4 HNO3 = Mg + 4 NO3 + SO + 2 H2O
NO3{-} + Sn{2} + H{+} = NO2 + H2O + Sn{4} =>
2 NO3{-} + Sn{2} + 4 H{+} = 2 NO2 + 2 H2O + Sn{4}
CuSO4 + CuCl2 = Cu + SO4Cl2 =>
CuSO4 + CuCl2 = 2 Cu + SO4Cl2
Li(OH) + Ba = Ba(OH) + Li =>
Li(OH) + Ba = Ba(OH) + Li
ZnSO4 + AgCl = ZnCl2 + Ag2SO4 =>
ZnSO4 + 2 AgCl = ZnCl2 + Ag2SO4
K2CrO7 + HCl = KCl + H2CrO7 =>
K2CrO7 + 2 HCl = 2 KCl + H2CrO7
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
S + O2 + NaOH = NaHSO3 =>
S + O2 + NaOH = NaHSO3
FeCl3 + CaCO3 + H2O = Fe(OH)3 + CO2 + CaCl2 =>
2 FeCl3 + 3 CaCO3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 3 CaCl2
CH4(g) + O2(g) = CO2(g) + HO2(g) =>
CH4(g) + 5 O2(g) = CO2(g) + 4 HO2(g)
FeSO4 + Br2 + H2O = Fe(OH)SO4 + HBr2 =>
FeSO4 + Br2 + H2O = Fe(OH)SO4 + HBr2
Mg3 + N2 + H2O = Mg3N2H2O =>
Mg3 + N2 + H2O = Mg3N2H2O
H3PO4 + MgBr2 = H3Br2 + MgPO4 =>
H3PO4 + MgBr2 = H3Br2 + MgPO4
CaCl2 + HNO3 = Ca(NO3)2 + HCl =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2 HCl
BeSO4 + Cl2 = BeCl2 + SO4 =>
BeSO4 + Cl2 = BeCl2 + SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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