| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeO = Fe + O
CuS + HNO3 = CuSO4 + NO + H2O =>
3 CuS + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O
K2Cr2O7 + H2SO4 + C4H10O = CH3COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
4 K2Cr2O7 + 16 H2SO4 + 9 C4H10O = 12 CH3COCH3 + 4 Cr2(SO4)3 + 4 K2SO4 + 25 H2O
K2S2O5 + H2SO4 = SO2 + K2SO4 + H2O =>
K2S2O5 + H2SO4 = 2 SO2 + K2SO4 + H2O
Ca(CH3COO)2 + (NH4)2C2O4 + NaOH = NH3 + H2O + CaC2O4 + Na2(CH3COO)2 =>
Ca(CH3COO)2 + (NH4)2C2O4 + 2 NaOH = 2 NH3 + 2 H2O + CaC2O4 + Na2(CH3COO)2
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
HCl(aq) + NaHCO3(aq) = NaCl(aq) + H2O + CO2(g) =>
HCl(aq) + NaHCO3(aq) = NaCl(aq) + H2O + CO2(g)
I2 + LiOH = LiO3 + LiI + H2O =>
5 I2 + 12 LiOH = 2 LiO3 + 10 LiI + 6 H2O
CoCl2(aq) + AgNO3(aq) = CoNO3(aq) + AgCl2(aq) =>
CoCl2(aq) + AgNO3(aq) = CoNO3(aq) + AgCl2(aq)
Cu + NH3 + O2 + H2O = [Cu(NH3)2](OH) =>
4 Cu + 8 NH3 + O2 + 2 H2O = 4[Cu(NH3)2](OH)
H2O2(aq) = O2(g) + H2O(g) =>
2 H2O2(aq) = O2(g) + 2 H2O(g)
Cu(NO3)2 + Na2CO3 + NaOH = CuCO3Cu(OH)2 + NaNO3 =>
2 Cu(NO3)2 + Na2CO3 + 2 NaOH = CuCO3Cu(OH)2 + 4 NaNO3
C2H6(s) + O2(g) = CO2 + H2O(s) =>
2 C2H6(s) + 7 O2(g) = 4 CO2 + 6 H2O(s)
Zn(ClO3)2 + (NH4)2CO3 = ZnCO3 + (NH4)ClO3 =>
Zn(ClO3)2 + (NH4)2CO3 = ZnCO3 + 2(NH4)ClO3
(NH4)2CrO4 = NH3 + H2O + Cr2O3 + O2 =>
4(NH4)2CrO4 = 8 NH3 + 4 H2O + 2 Cr2O3 + 3 O2
K + CaCl = Ca + KCl =>
K + CaCl = Ca + KCl
Zn + AgI = ZnI2 + Ag =>
Zn + 2 AgI = ZnI2 + 2 Ag
O2 + Ag + Na2S + H2O = NaOH + Ag2S =>
O2 + 4 Ag + 2 Na2S + 2 H2O = 4 NaOH + 2 Ag2S
FeCl3(aq) + H2(g) = Fe + HCl(aq) =>
2 FeCl3(aq) + 3 H2(g) = 2 Fe + 6 HCl(aq)
Zn + Al = ZnAl =>
Zn + Al = ZnAl
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
ZnSH3PO4 = ZnPO4H3S =>
ZnSH3PO4 = ZnPO4H3S
CH2O2 + CH3OH = HC02CH3 + H2O =>
CH2O2 + 5 CH3OH = 2 HC02CH3 + 7 H2O
Cl + I = ICl =>
Cl + I = ICl
CuSO4*5H2O = CuO + SO3 + H2 + O2 =>
2 CuSO4*5H2O = 2 CuO + 2 SO3 + 10 H2 + 5 O2
Ca(OH)2(aq) + H3O(aq) = Ca(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 H3O(aq) = Ca(aq) + 4 H2O(l)
KI + HNO3 + HCl = I2 + NO + KCl + H2O =>
6 KI + 2 HNO3 + 6 HCl = 3 I2 + 2 NO + 6 KCl + 4 H2O
P2O5 + MnO2 = Mn3(PO4)4 =>
2 P2O5 + 3 MnO2 = Mn3(PO4)4
KCl + KMnO4 + H2SO4 = Cl2 + MnSO4 + K2SO4 + H2O =>
10 KCl + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
FeO + CO = Fe + CO2 = Fe2O3 + co = Fe304 + CO2 =>
FeO + CO = Fe + CO2
D2 + C2 = DC3 =>
D2 + 3 C2 = 2 DC3
H3PO3 + K2S2O8 + KOH = K3PO4 + H2O + SO2 =>
3 H3PO3 + K2S2O8 + 7 KOH = 3 K3PO4 + 8 H2O + 2 SO2
Cr{+3} + CrO4{2-} = Cr2(CrO4)3 =>
2 Cr{+3} + 3 CrO4{2-} = Cr2(CrO4)3
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
C4H9OHCuO = C4H8OH2OCu =>
C4H9OHCuO = C4H8OH2OCu
NH4 + OH + NaOH = NaNO3 + H2O =>
NH4 + 9 OH + NaOH = NaNO3 + 7 H2O
MnO4 + SO2 + H2O = Mn{2+} + SO4{2-} + H{+} =>
MnO4 + 3 SO2 + 2 H2O = Mn{2+} + 3 SO4{2-} + 4 H{+}
FeCl2 + (NH4)3PO4 = FePO4 + (NH4)3Cl2 =>
FeCl2 + (NH4)3PO4 = FePO4 + (NH4)3Cl2
MnO4 + SO2 + H2O = Mn{2+} + SO4{2-} + H{+} =>
MnO4 + 3 SO2 + 2 H2O = Mn{2+} + 3 SO4{2-} + 4 H{+}
N3H4Br + HCl = ClBr + N3H5 =>
N3H4Br + HCl = ClBr + N3H5
Mg(OH)2 + FeO = MgO + Fe2O3 + H2 =>
Mg(OH)2 + 2 FeO = MgO + Fe2O3 + H2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Fe2O3 + Zn = Fe + Zn2O3 =>
Fe2O3 + 2 Zn = 2 Fe + Zn2O3
C19H29O4N + H2O = CH4 + CO2 + NH3 =>
4 C19H29O4N + 42 H2O = 47 CH4 + 29 CO2 + 4 NH3
MnO4 + SO2 + H2O = Mn{2+} + SO4{2-} + H{+} =>
MnO4 + 3 SO2 + 2 H2O = Mn{2+} + 3 SO4{2-} + 4 H{+}
C2H6O + Cr2O72{-} + H{+} = C2H4O02 + H2O + Cr3{+} =>
427 C2H6O + 12 Cr2O72{-} + 20 H{+} = 427 C2H4O02 + 437 H2O + 8 Cr3{+}
LiAlH4 + H2O = LiAlH(OH)3 + H2 =>
LiAlH4 + 3 H2O = LiAlH(OH)3 + 3 H2
Fe(CO)5 + C17 + H33 + COOH = Fe(C17H33COO)3 =>
1122 Fe(CO)5 + 3201 C17 + 3349 H33 + 561 COOH = 1122 Fe(C17H33COO)3
BiO3 + HNO3 = H2O + Bi(NO3)3 + O2 =>
4 BiO3 + 12 HNO3 = 6 H2O + 4 Bi(NO3)3 + 3 O2
NH3(aq) + H2SO4(dil) = (NH4)2SO4(aq) =>
2 NH3(aq) + H2SO4(dil) = (NH4)2SO4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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