| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2O + 4 Cu(OH)2 = CO2 + 5 H2O + 2 Cu2O
CuN2O6 + Fe = Cu + Fe(NO3)3 =>
3 CuN2O6 + 2 Fe = 3 Cu + 2 Fe(NO3)3
CoCl26H2O + NH4OH = H2O2 + NH4Cl + Co(NH3)6Cl3 + H2O =>
2 CoCl26H2O + 58 NH4OH = 23 H2O2 + 46 NH4Cl + 2 Co(NH3)6Cl3 + 14 H2O
NH4Cl + NaNO3 = N2O + H2O + NaCl =>
NH4Cl + NaNO3 = N2O + 2 H2O + NaCl
NaOH(aq) + HCl = NaCl(aq) + H2O(l) =>
NaOH(aq) + HCl = NaCl(aq) + H2O(l)
KCl(aq) + H2SO4(aq) = HCl(aq) + K2SO4(aq) =>
2 KCl(aq) + H2SO4(aq) = 2 HCl(aq) + K2SO4(aq)
CH3COOH + CH3CH2CH2CH2OH = CH3CH2CH2CH2COOCH3 + H2O =>
CH3COOH + CH3CH2CH2CH2OH = CH3CH2CH2CH2COOCH3 + H2O
Al2(SO4)3 + CH3COOH = CH3COO(SO4)3 + HAl2 =>
Al2(SO4)3 + CH3COOH = CH3COO(SO4)3 + HAl2
CaS + KI = CaK + SI =>
CaS + KI = CaK + SI
FeCl3NaOH = Fe3 + Cl + Na + O2 + H =>
6 FeCl3NaOH = 2 Fe3 + 18 Cl + 6 Na + 3 O2 + 6 H
HMnO4 + HCl = HMn2 + HClO + H2O =>
4 HMnO4 + 15 HCl = 2 HMn2 + 15 HClO + H2O
C3H6O3 + Ca = CaC3H6O3 =>
C3H6O3 + Ca = CaC3H6O3
Mg + N = MgN =>
Mg + N = MgN
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
Cl{-} + CrO4{2-} + H{+} = HClO + Cr{3+} + H2O =>
3 Cl{-} + 2 CrO4{2-} + 13 H{+} = 3 HClO + 2 Cr{3+} + 5 H2O
FeC13 = Fe + C12 =>
12 FeC13 = 12 Fe + 13 C12
CrCl3 + (NH4)2S + H2O = Cr(OH)3 + NH4Cl + H2S =>
2 CrCl3 + 3(NH4)2S + 6 H2O = 2 Cr(OH)3 + 6 NH4Cl + 3 H2S
HNO3 + H2O = HNO3(H2O)10 =>
HNO3 + 10 H2O = HNO3(H2O)10
HNO3 + Cs(OH)2 = H2O + Cs(NO3)2 =>
2 HNO3 + Cs(OH)2 = 2 H2O + Cs(NO3)2
Cr2(SO4)3 + HCl = H2SO4 + CrCl3 =>
Cr2(SO4)3 + 6 HCl = 3 H2SO4 + 2 CrCl3
HBr + SiCl4 = SiBr4 + HCl =>
4 HBr + SiCl4 = SiBr4 + 4 HCl
Cu(NO3)2 + BaS = CuS + Ba(NO3)2 =>
Cu(NO3)2 + BaS = CuS + Ba(NO3)2
As2O3 + Zn + HCl = AsH3 + ZnCl2 + H2O =>
As2O3 + 6 Zn + 12 HCl = 2 AsH3 + 6 ZnCl2 + 3 H2O
CHOOH + HCl = H2O + CHOCl =>
CHOOH + HCl = H2O + CHOCl
FeSO4 + K2CrO7 + H2SO4 = Fe2(SO4)3 + Cr(SO4)3 + K2(SO4) + H2O =>
6 FeSO4 + K2CrO7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr(SO4)3 + K2(SO4) + 7 H2O
KNO3 + I = KI + NO3 =>
KNO3 + I = KI + NO3
LiSO4 + KMnO4 = Li(MnO4) + KSO4 =>
LiSO4 + KMnO4 = Li(MnO4) + KSO4
C2H2Cl2 + Cl2 = C2H2(Cl2)2 =>
C2H2Cl2 + Cl2 = C2H2(Cl2)2
Ag3PO4 + NH3*H2O = [Ag(NH3)2]3PO4 + H2O =>
Ag3PO4 + 6 NH3*H2O = [Ag(NH3)2]3PO4 + 6 H2O
Co + Fe = CoFe2 =>
Co + 2 Fe = CoFe2
Cr2(SO4)3 + NaOH = Cr2O3 + Na2SO4 + H2O =>
Cr2(SO4)3 + 6 NaOH = Cr2O3 + 3 Na2SO4 + 3 H2O
MgCl2 + SiSO4 = MgSO4 + SiCl2 =>
MgCl2 + SiSO4 = MgSO4 + SiCl2
K2Cr2O7 + KI + H2SO4 = Cr2(SO)34 + K2SO4 + H2O + I2 =>
K2Cr2O7 + 148 KI + 109 H2SO4 = Cr2(SO)34 + 75 K2SO4 + 109 H2O + 74 I2
CH3CH2Br + KOH(aq) = KBr + H2O + C2H4 =>
CH3CH2Br + KOH(aq) = KBr + H2O + C2H4
Ca(OH)2 + HNa3 = Ca(Na3)2 + H2O =>
Ca(OH)2 + 2 HNa3 = Ca(Na3)2 + 2 H2O
C3H8CHO + O2 = CO2 + H2O =>
4 C3H8CHO + 23 O2 = 16 CO2 + 18 H2O
NaBr + CuSO4 = CuBr2 + Na2SO4 =>
2 NaBr + CuSO4 = CuBr2 + Na2SO4
Sn{2} = Sn{4} + {-}{-} =>
Sn{2} = Sn{4} + 2{-}{-}
K + CI{-}2 = KCI{-} =>
K + CI{-}2 = KCI{-}
Ca(OH)2 + (NH4)2 + SO4 = NH4OH + Ca(SO4) =>
Ca(OH)2 + (NH4)2 + SO4 = 2 NH4OH + Ca(SO4)
Zn + CuCO3 = ZnCO3 + Cu =>
Zn + CuCO3 = ZnCO3 + Cu
NaO + H2O = NaO2 + H2 =>
NaO + H2O = NaO2 + H2
Cu(NO3)2 + NH4OH + NaOH = Cu(NH3)4(OH)2 + NaNO3 + H2O =>
Cu(NO3)2 + 4 NH4OH + 2 NaOH = Cu(NH3)4(OH)2 + 2 NaNO3 + 4 H2O
Fe + Cl2 = Fe4Cl5 =>
8 Fe + 5 Cl2 = 2 Fe4Cl5
C2H4(s) + O2(s) = CO2(s) + H2O(s) =>
C2H4(s) + 3 O2(s) = 2 CO2(s) + 2 H2O(s)
ZnO + NO = NO2 + Zn =>
ZnO + NO = NO2 + Zn
Mg(ClO3)2 + K2CO3 = MgCO3 + ClO3K =>
Mg(ClO3)2 + K2CO3 = MgCO3 + 2 ClO3K
C6H6S2 + O2 = CO2 + H2 + SO2 =>
C6H6S2 + 8 O2 = 6 CO2 + 3 H2 + 2 SO2
C8H8 + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
7 C8H8 + 8 KMnO4 + 12 H2SO4 = 8 C7H6O2 + 4 K2SO4 + 8 MnSO4 + 16 H2O
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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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