| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + 2 Na = H2 + 2 NaNH2
Cu(s) + Cr(CH3COO)(ac) = Cu(CH3COO) + Cr =>
Cu(s) + Cr(CH3COO)(ac) = Cu(CH3COO) + Cr
K2SO4(aq) + Ca(OH)2(aq) = KOH + CaSO4 =>
K2SO4(aq) + Ca(OH)2(aq) = 2 KOH + CaSO4
CH3COOCl + NaOH = CH4 + NaCl + CO2 + O2 =>
2 CH3COOCl + 2 NaOH = 2 CH4 + 2 NaCl + 2 CO2 + O2
Ca(NO3)2 + Na2CO3 + HCl = CaCO3 + HNO3 + NaCl =>
Ca(NO3)2 + Na2CO3 + 2 HCl = CaCO3 + 2 HNO3 + 2 NaCl
C2H4 + NH3 = C2H7N =>
C2H4 + NH3 = C2H7N
NH4Cl + Mg = NH3 + H2 + MgCl2 =>
2 NH4Cl + Mg = 2 NH3 + H2 + MgCl2
MnO2 + Fe2O3 = MnFe2O4 + O2 =>
2 MnO2 + 2 Fe2O3 = 2 MnFe2O4 + O2
Se3N2 = N2 + Se =>
Se3N2 = N2 + 3 Se
C4H10 + CH4 = C3H8 =>
2 C4H10 + CH4 = 3 C3H8
SFe + O2 = Fe2O3 + SO4 =>
4 SFe + 11 O2 = 2 Fe2O3 + 4 SO4
NO2 + Cu + H2O = CuO + NH3 =>
2 NO2 + 7 Cu + 3 H2O = 7 CuO + 2 NH3
H2O + KMnO4 = KOH + MnO2 + O2 =>
2 H2O + 4 KMnO4 = 4 KOH + 4 MnO2 + 3 O2
AlCl3 + Ag{+}SO4{-2} = AgCl + Al{+3}(SO4){-2} =>
AlCl3 + 3 Ag{+}SO4{-2} = 3 AgCl + Al{+3}(SO4){-2}
Ba(NO3)2 + (NH4)2SO4 = (NH4) + NO3 + BaSO4 =>
Ba(NO3)2 + (NH4)2SO4 = 2(NH4) + 2 NO3 + BaSO4
HO(CH2)COOH + NaOH = HO(CH2)COONa + H2O =>
HO(CH2)COOH + NaOH = HO(CH2)COONa + H2O
HCl + CaCl3 = Cl4 + CaH =>
HCl + CaCl3 = Cl4 + CaH
NaOH + Al2(CO3)3 = Al(OH)3 + Na2CO3 =>
6 NaOH + Al2(CO3)3 = 2 Al(OH)3 + 3 Na2CO3
NaHCO3 + HCl = NaHCl2 + H2CO3 =>
NaHCO3 + 2 HCl = NaHCl2 + H2CO3
K2Cr2O7 + NH3 + H2SO4 = Cr2(SO4)3 + K2SO4 + N2 + H2O =>
K2Cr2O7 + 2 NH3 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + N2 + 7 H2O
C56H110O6 + O2 = CO2 + H2O =>
2 C56H110O6 + 161 O2 = 112 CO2 + 110 H2O
(CoOH)NO3 + HNO3 = Co(NO3)2 + HOH =>
(CoOH)NO3 + HNO3 = Co(NO3)2 + HOH
Na2S2O3 + HClO4 = Na + Cl + H2O + SO4 =>
7 Na2S2O3 + 10 HClO4 = 14 Na + 10 Cl + 5 H2O + 14 SO4
R2 + O2 = R2O =>
2 R2 + O2 = 2 R2O
C2H4Cl2 + CuO + O2 = Cu2Cl + H2O + CO2 =>
C2H4Cl2 + 4 CuO + O2 = 2 Cu2Cl + 2 H2O + 2 CO2
TiH + HNO3 = Ti(NO3)4 + H2 =>
2 TiH + 8 HNO3 = 2 Ti(NO3)4 + 5 H2
Br2 + NaF = Na2 + BrF =>
Br2 + 2 NaF = Na2 + 2 BrF
H2SO4 + PCO3 = PSO4 + H2O + CO2 =>
H2SO4 + PCO3 = PSO4 + H2O + CO2
Na2WO4 + HCl + Zn = WO2 + NaCl + ZnCl2 + H2O =>
Na2WO4 + 4 HCl + Zn = WO2 + 2 NaCl + ZnCl2 + 2 H2O
N2O3 + O2 + H2O = HNO3 =>
N2O3 + O2 + H2O = 2 HNO3
Cr2O3 + C = Cr3C2 + CO =>
3 Cr2O3 + 13 C = 2 Cr3C2 + 9 CO
AlI3 + RbOH = Al(OH)3 + RbI =>
AlI3 + 3 RbOH = Al(OH)3 + 3 RbI
K2O + CaO = CaK2O2 =>
K2O + CaO = CaK2O2
Mg6 + O2 = MgO =>
Mg6 + 3 O2 = 6 MgO
Ag2CrO4 = Ag{+} + CrO4{-2} =>
Ag2CrO4 = 2 Ag{+} + CrO4{-2}
GaF3 = Ga3 + F1 =>
3 GaF3 = Ga3 + 9 F1
Li2Co3 + AgNo3 = Ag2Co3 + LiNo3 =>
Li2Co3 + 2 AgNo3 = Ag2Co3 + 2 LiNo3
CUSO4 + Na = Na2SO4 + CU =>
CUSO4 + 2 Na = Na2SO4 + CU
Na2SO4 + SrCl2 = NaCl + Sr(SO4) =>
Na2SO4 + SrCl2 = 2 NaCl + Sr(SO4)
Fe + KMnO4 + H2SO4 = Fe2SO4 + MnSO4 + H2O + K2SO4 =>
10 Fe + 2 KMnO4 + 8 H2SO4 = 5 Fe2SO4 + 2 MnSO4 + 8 H2O + K2SO4
Cr2(CO3)3 + H2SO4 = Cr2(SO4)3 + H2O + CO2 =>
Cr2(CO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O + 3 CO2
Na2FeO4 + HCl = NaCl + FeCl2 + H2O + O2 =>
Na2FeO4 + 4 HCl = 2 NaCl + FeCl2 + 2 H2O + O2
ZnSO4 + FeO = FeSO4 + ZnO =>
ZnSO4 + FeO = FeSO4 + ZnO
Fe2(SO4)3 + CaH2 = FeH3 + CaSO4 =>
Fe2(SO4)3 + 3 CaH2 = 2 FeH3 + 3 CaSO4
CH3CHCH2 + CO + H2 = CH3CH(OH)CH3 =>
2 CH3CHCH2 + 3 CO + 6 H2 = 3 CH3CH(OH)CH3
(CH3CO)2O + C5H12O = C6H12O2 + CH3COO =>
4(CH3CO)2O + 2 C5H12O = 3 C6H12O2 + 4 CH3COO
FeCl3 + KSCN = FeSCN + K + Cl =>
FeCl3 + KSCN = FeSCN + K + 3 Cl
K2S + CuI2 = KI + CuS =>
K2S + CuI2 = 2 KI + CuS
CH3SH + I2 + H2O = CH3OH + HI + S =>
CH3SH + I2 + H2O = CH3OH + 2 HI + S
H3PO4 + K(OH) = H2O + K3PO4 =>
H3PO4 + 3 K(OH) = 3 H2O + K3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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