| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Cu(CH3COO)2 + H3PO4 + NaOH = Na2Cu2P6O18 + H2O + CO + H2 =>
2 Cu(CH3COO)2 + 6 H3PO4 + 2 NaOH = Na2Cu2P6O18 + 8 H2O + 8 CO + 8 H2
Mo(CO)6 + O2 = MoO3 + CO2 =>
2 Mo(CO)6 + 9 O2 = 2 MoO3 + 12 CO2
H2SO4 + Al = Al2(SO4)3 + H2S + H2O =>
15 H2SO4 + 8 Al = 4 Al2(SO4)3 + 3 H2S + 12 H2O
Cr2O7 + HCl = Cr2Cl + O7H =>
Cr2O7 + HCl = Cr2Cl + O7H
Sb + HNO3 = H2SbO3 + NO2 + H2O =>
Sb + 4 HNO3 = H2SbO3 + 4 NO2 + H2O
HNO2 + Zn = H2 + Zn(NO2)2 =>
2 HNO2 + Zn = H2 + Zn(NO2)2
I{-} + Cr2O72{-} + H{+} = I2 + Cr3{+} + H2O =>
854 I{-} + 6 Cr2O72{-} + 864 H{+} = 427 I2 + 4 Cr3{+} + 432 H2O
Pb{3}Po4 + Na{2}S = Pb{2}S{4} + Na{3}Po4 =>
Pb{3}Po4 + Na{2}S = Pb{2}S{4} + Na{3}Po4
C10H18O + H2CrO4 = C10H16O + H4CrO4 =>
C10H18O + H2CrO4 = C10H16O + H4CrO4
C + O2 = CO2 =>
C + O2 = CO2
Ni + Co = Ni(Co) =>
Ni + Co = Ni(Co)
H2Si + Br2 = Si + HBr =>
H2Si + Br2 = Si + 2 HBr
C6H12O6 = C3H6O3 = C2H5OH + CO2 =>
C6H12O6 = 2 C3H6O3
FeS + Cu(NO3)2 = CuS + Fe(NO3)2 =>
FeS + Cu(NO3)2 = CuS + Fe(NO3)2
Ag2S3 + HNO3 + H2O = H3AgO4 + H2SO4 + NO =>
3 Ag2S3 + 28 HNO3 + 4 H2O = 6 H3AgO4 + 9 H2SO4 + 28 NO
HNO3(aq) + CaSO3(s) = Ca(NO3)2(aq) + SO2(g) + H2O(l) =>
2 HNO3(aq) + CaSO3(s) = Ca(NO3)2(aq) + SO2(g) + H2O(l)
HClO4 + CK2O3 = ClKO4 + H2O + CO2 =>
2 HClO4 + CK2O3 = 2 ClKO4 + H2O + CO2
NaMnO4 + NaHSO4 = Na2SO4 + HMnO4 =>
NaMnO4 + NaHSO4 = Na2SO4 + HMnO4
NaOH + K2CO3 = NaHCO3 + K2O =>
NaOH + K2CO3 = NaHCO3 + K2O
C3O + CO6 = C12O17 =>
55 C3O + 39 CO6 = 17 C12O17
KClO3 + H2SO4 = HClO4 + H2O + ClO2 + KHSO4 =>
3 KClO3 + 3 H2SO4 = HClO4 + H2O + 2 ClO2 + 3 KHSO4
HNO3(aq) = N2(g) + O2(g) + H2O(g) =>
4 HNO3(aq) = 2 N2(g) + 5 O2(g) + 2 H2O(g)
NO + MnO2 = Mn + NO3 =>
NO + MnO2 = Mn + NO3
(CH3)2N2H2 + O2 = NO + CO2 + H2O =>
(CH3)2N2H2 + 5 O2 = 2 NO + 2 CO2 + 4 H2O
C5H12(g) + O2 = CO2(g) + H2O =>
C5H12(g) + 8 O2 = 5 CO2(g) + 6 H2O
KOH + S + O2 = K2SO3 + H =>
4 KOH + 2 S + O2 = 2 K2SO3 + 4 H
C2H5OH + H2O = CH3COOH + e + H{+} =>
C2H5OH + H2O = CH3COOH + 4e + 4 H{+}
FeCl2 + K = Fe + KCl2 =>
FeCl2 + K = Fe + KCl2
Na2CO3 + Ca(NO3)2 = CaCO3 + NaNO3 =>
Na2CO3 + Ca(NO3)2 = CaCO3 + 2 NaNO3
NbO + HNO3 = Nb(NO3)3 + N2O + H2O =>
8 NbO + 26 HNO3 = 8 Nb(NO3)3 + N2O + 13 H2O
I + NaCl = I2Cl + Na =>
2 I + NaCl = I2Cl + Na
Cl2 + SO2 + H2O = Cl{-} + H2SO4 + H{+} =>
Cl2 + SO2 + 2 H2O = 2 Cl{-} + H2SO4 + 2 H{+}
Ca(BrO3)2 + Ni2O3 = Ni(BrO3)3 + CaO =>
3 Ca(BrO3)2 + Ni2O3 = 2 Ni(BrO3)3 + 3 CaO
KClO3 + S + H2O = KCl + H2SO4 =>
KClO3 + S + H2O = KCl + H2SO4
Ba(OH)2 + BaCl2 = Ba(OH)Cl =>
Ba(OH)2 + BaCl2 = 2 Ba(OH)Cl
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Mg + O2 = Mg2(O2) =>
2 Mg + O2 = Mg2(O2)
KOH + HS = H2O + KS =>
KOH + HS = H2O + KS
PI3 + Br2 = P2Br3 + I2 =>
4 PI3 + 3 Br2 = 2 P2Br3 + 6 I2
HCl + Fe = FeCl2 + H2 =>
2 HCl + Fe = FeCl2 + H2
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
AgNO3 + Na2 + S = Ag2S + NaNO3 =>
2 AgNO3 + Na2 + S = Ag2S + 2 NaNO3
NO + MnO2 = Mn + NO3 =>
NO + MnO2 = Mn + NO3
NO + H = N + H2O =>
NO + 2 H = N + H2O
K2S + HNO3 = KNO3 + S + NO + H2O =>
3 K2S + 8 HNO3 = 6 KNO3 + 3 S + 2 NO + 4 H2O
NO + MnO2 = Mn + NO3 =>
NO + MnO2 = Mn + NO3
H2 + H2O + CuSO4 = Cu2O + H2SO4 =>
H2 + H2O + 2 CuSO4 = Cu2O + 2 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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