| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 NaNO2 + Na2S + 4 H2SO4 = 5 Na2SO4 + 4 H2O + 8 NO
Ca(OH)2 + K3PO4 = Ca3(PO4)2 + KOH =>
3 Ca(OH)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KOH
CH3CHO + KMnO4 + H2SO4 = CH2COOH + K2SO4 + MnSO4 + H2O =>
10 CH3CHO + 6 KMnO4 + 9 H2SO4 = 10 CH2COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Co(NO3)2 + Li3(PO4) = Co3(PO4)2 + Li(NO3) =>
3 Co(NO3)2 + 2 Li3(PO4) = Co3(PO4)2 + 6 Li(NO3)
NH4OH + Zn = NH4 + Zn(OH) =>
NH4OH + Zn = NH4 + Zn(OH)
K + (H2)O = KOH + H2 =>
2 K + 2(H2)O = 2 KOH + H2
ZnO + KOH = K2O + Zn(OH)2 =>
ZnO + 2 KOH = K2O + Zn(OH)2
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Zn{2+} + K{+} + Fe(CN)6{4-} = K2Zn3[Fe(CN)6]2 =>
3 Zn{2+} + 2 K{+} + 2 Fe(CN)6{4-} = K2Zn3[Fe(CN)6]2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2CO3 + Cr(C2H3O2)3 = CrCO3 + K2(C2H3O2)3 =>
K2CO3 + Cr(C2H3O2)3 = CrCO3 + K2(C2H3O2)3
S + HNO3 = SO2 + NO2 + H2O =>
S + 4 HNO3 = SO2 + 4 NO2 + 2 H2O
C7 + H16 = CH23 =>
16 C7 + 161 H16 = 112 CH23
CH3CH2CH2CH2COONa + NaOH = CH3CH2CH2CH3 + Na2CO3 =>
CH3CH2CH2CH2COONa + NaOH = CH3CH2CH2CH3 + Na2CO3
[Cu(NH3)4](CH3COO)2 + NH4COOH = Cu + NH3 + CH3COOH + CO2 =>
[Cu(NH3)4](CH3COO)2 + NH4COOH = Cu + 5 NH3 + 2 CH3COOH + CO2
CH3CH2COONa + NaOH = CH3CH2COOH + Na2O =>
CH3CH2COONa + NaOH = CH3CH2COOH + Na2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C4H8O(l) + O2(g) = CO2 + H2O =>
2 C4H8O(l) + 11 O2(g) = 8 CO2 + 8 H2O
C4H7OH + O2 = H2O + CO2 =>
2 C4H7OH + 11 O2 = 8 H2O + 8 CO2
HF + RbHO = RbF + H2O =>
HF + RbHO = RbF + H2O
Li2SO4 + Ca(OH)2 = CaSO4 + Li2(OH)2 =>
Li2SO4 + Ca(OH)2 = CaSO4 + Li2(OH)2
FeCl3 + SO2 + H2O = FeCl2(aq) + HCl + H2SO4 =>
2 FeCl3 + SO2 + 2 H2O = 2 FeCl2(aq) + 2 HCl + H2SO4
CuN3 + K = KN + Cu =>
CuN3 + 3 K = 3 KN + Cu
K2Cr2O7 + H2SO4 + KI = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 KI = 4 K2SO4 + Cr2(SO4)3 + 3 I2 + 7 H2O
Al2(SO4)3 + NH4OH = Al(OH)3 + SO4(NH4)2 =>
Al2(SO4)3 + 6 NH4OH = 2 Al(OH)3 + 3 SO4(NH4)2
NH4Cl + CsOH = NH3 + H2O + CsCl =>
NH4Cl + CsOH = NH3 + H2O + CsCl
I2 + OH{-} = IO{-} + I{-} + H2O =>
I2 + 2 OH{-} = IO{-} + I{-} + H2O
Cr + PB{2+} = PB + Cr{3+} =>
2 Cr + 3 PB{2+} = 3 PB + 2 Cr{3+}
SnCl2 + KMnO4 + HCl = H2SnCl6 + H2O + KMnO3 =>
SnCl2 + KMnO4 + 4 HCl = H2SnCl6 + H2O + KMnO3
KCl + KIO3 + H2SO4 = Cl2 + I2 + K2SO4 + H2O =>
10 KCl + 2 KIO3 + 6 H2SO4 = 5 Cl2 + I2 + 6 K2SO4 + 6 H2O
Fe + H2O(steam) = Fe3O4 + H2(g) =>
3 Fe + 4 H2O(steam) = Fe3O4 + 4 H2(g)
C3H8O + K2Cr2O7 + HCl = C3H6O + CrCl3 + H2O + KCl =>
3 C3H8O + K2Cr2O7 + 8 HCl = 3 C3H6O + 2 CrCl3 + 7 H2O + 2 KCl
OH + NH4 = NH3 + H2O =>
OH + NH4 = NH3 + H2O
LuCl3 + NaOH = Lu(OH)2Cl + NaCl =>
LuCl3 + 2 NaOH = Lu(OH)2Cl + 2 NaCl
NaCl + KMnO4 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O + Cl2 =>
10 NaCl + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 8 H2O + 5 Cl2
Cl2 + HNO3 = HClO3 + NO + H2O =>
3 Cl2 + 10 HNO3 = 6 HClO3 + 10 NO + 2 H2O
Cl2(g) + KOH(aq) = KClO3(aq) + KCl(aq) + H2O(l) =>
3 Cl2(g) + 6 KOH(aq) = KClO3(aq) + 5 KCl(aq) + 3 H2O(l)
CoCl2(aq) + KI(aq) = CoI2(aq) + KCl(aq) =>
CoCl2(aq) + 2 KI(aq) = CoI2(aq) + 2 KCl(aq)
Ca3(PO4)2 + H2SO4 = H3PO4 + CaO + SO3 =>
Ca3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 CaO + 3 SO3
Mg(CH{-}3COO){-}3 + AgNO{-}3 = Mg(NO{-}3){-}2 + AgCH{-}3COO =>
Mg(CH{-}3COO){-}3 + AgNO{-}3 = Mg(NO{-}3){-}2 + AgCH{-}3COO
Na + P2O5 = Na2O + P =>
10 Na + P2O5 = 5 Na2O + 2 P
Mg(NO3)2 + C = CO2 + MgO + N =>
2 Mg(NO3)2 + 5 C = 5 CO2 + 2 MgO + 4 N
CH6Br + CH3CH2NaO = CH6O + CH3CH2NaBr =>
CH6Br + CH3CH2NaO = CH6O + CH3CH2NaBr
Ce(OH)2 = CeOH2O =>
Ce(OH)2 = CeOH2O
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
HSCN + Mg = Mg(SCN)2 + H2 =>
2 HSCN + Mg = Mg(SCN)2 + H2
NHNO3 + KOH = NHOH + KNO3 =>
NHNO3 + KOH = NHOH + KNO3
SnBr2 + H2S = HBr + Sn2S2 =>
2 SnBr2 + 2 H2S = 4 HBr + Sn2S2
N2 + O2 = N2O2 =>
N2 + O2 = N2O2
Au + H2O2 = AuOH =>
2 Au + H2O2 = 2 AuOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/25
Équations équilibrées sur04/29/24
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