| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(OH)3 + 3 NO = Fe2(NO2)3 + 3 H2O
CrI3(aq) + Cl2(g) + KOH(aq) = K2CrO4(aq) + KIO3(aq) + KCl(aq) + H2O(l) =>
2 CrI3(aq) + 21 Cl2(g) + 52 KOH(aq) = 2 K2CrO4(aq) + 6 KIO3(aq) + 42 KCl(aq) + 26 H2O(l)
KMnO4 + HCl + C2H6O = MnO2 + KCl + H2O + CO2 =>
4 KMnO4 + 4 HCl + C2H6O = 4 MnO2 + 4 KCl + 5 H2O + 2 CO2
Cu(OH)2 + NH4OH = (Cu(NH3)4)(OH)2 + H2O =>
Cu(OH)2 + 4 NH4OH = (Cu(NH3)4)(OH)2 + 4 H2O
C4H8 + Br2 = C4H8Br2 =>
C4H8 + Br2 = C4H8Br2
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Al + Cl2 + H2O = AlOHCl2 + HCl =>
2 Al + 3 Cl2 + 2 H2O = 2 AlOHCl2 + 2 HCl
VSO4 + KMnO4 + H2O = V2O3 + MnSO4 + H2SO4 + K2SO4 =>
10 VSO4 + 2 KMnO4 + 7 H2O = 5 V2O3 + 2 MnSO4 + 7 H2SO4 + K2SO4
Fe2O3(s) + H3PO4(ac) = FePO4 + H2O =>
Fe2O3(s) + 2 H3PO4(ac) = 2 FePO4 + 3 H2O
HNO3 + NH4OH = NH4NO3 + H2O =>
HNO3 + NH4OH = NH4NO3 + H2O
C3H8 = C + H2 =>
C3H8 = 3 C + 4 H2
KMnO4 + HCl = KCl + Cl2 + MnCl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 5 Cl2 + 2 MnCl2 + 8 H2O
Co{2+} + (SCN){1--} = [Co(SCN)4]{2-} =>
Co{2+} + 4(SCN){1--} = [Co(SCN)4]{2-}
NOSbCl6 + KOH = NO + KNO3 + KCl + Sb2O5 + H2O =>
6 NOSbCl6 + 38 KOH = 4 NO + 2 KNO3 + 36 KCl + 3 Sb2O5 + 19 H2O
NH4(C2H3O2) + Na2CO3 = (NH4)2CO3 + Na(C2H3O2) =>
2 NH4(C2H3O2) + Na2CO3 = (NH4)2CO3 + 2 Na(C2H3O2)
C6H8O6 = C + H + O =>
C6H8O6 = 6 C + 8 H + 6 O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
I2 + C2H2 = HI + C =>
I2 + C2H2 = 2 HI + 2 C
H2(g)Cl2(g) = HCl(ag) =>
H2(g)Cl2(g) = 2 HCl(ag)
HI + Al2(CO3)3 = AlI3 + CO2 + H2O =>
6 HI + Al2(CO3)3 = 2 AlI3 + 3 CO2 + 3 H2O
CH3CH2MgBr + H2O = CH3CH3 + MgBrOH =>
CH3CH2MgBr + H2O = CH3CH3 + MgBrOH
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
C4H8 + Br2 = C4H8Br2 =>
C4H8 + Br2 = C4H8Br2
KMnO12 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO12 + 48 HCl = 2 KCl + 2 MnCl2 + 24 H2O + 21 Cl2
NaSCN(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(SCN)2(s) =>
2 NaSCN(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(SCN)2(s)
CO(H2)2 = CH3OH =>
CO(H2)2 = CH3OH
Fe + HNO3(aq) = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3(aq) = Fe(NO3)3 + NO + 2 H2O
K2CrO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
4 K2CrO4 + 10 H2SO4 = 4 K2SO4 + 2 Cr2(SO4)3 + 10 H2O + 3 O2
KHCO3 + AlCl3 = Al(OH)3 + CO2 + KCl =>
3 KHCO3 + AlCl3 = Al(OH)3 + 3 CO2 + 3 KCl
MgCl2 + LiOH = LiCl + Mg(OH)2 =>
MgCl2 + 2 LiOH = 2 LiCl + Mg(OH)2
Al + O2 = Al2O2 =>
2 Al + O2 = Al2O2
CaCl2 + Ba(NO3)2 = BaCl2 + Ca + NO3 =>
CaCl2 + Ba(NO3)2 = BaCl2 + Ca + 2 NO3
AB = A + B =>
AB = A + B
CF3CF2COOH + CaCO3 = (CF3CF2CO)2Ca + CO2 + H2O + O2 =>
2 CF3CF2COOH + CaCO3 = (CF3CF2CO)2Ca + CO2 + H2O + O2
Fe2O4 + SO2 = FeS + O2 =>
Fe2O4 + 2 SO2 = 2 FeS + 4 O2
C2H5OH + H2SO4 + K2(Cr2O7) = CH3CHO + Cr2(SO4)3 + H2O + K2SO4 =>
3 C2H5OH + 4 H2SO4 + K2(Cr2O7) = 3 CH3CHO + Cr2(SO4)3 + 7 H2O + K2SO4
KCl(aq) + Ag2SO4(aq) = AgCl(s) + K2SO4(aq) =>
2 KCl(aq) + Ag2SO4(aq) = 2 AgCl(s) + K2SO4(aq)
Ag2O + HClO4 = AgClO3 + H2 + O2 =>
2 Ag2O + 4 HClO4 = 4 AgClO3 + 2 H2 + 3 O2
Cd + H2O = H2 + CdO4 =>
Cd + 4 H2O = 4 H2 + CdO4
Co(OH) + NiIO + H2O = Co(OH)3 + NiI =>
Co(OH) + NiIO + H2O = Co(OH)3 + NiI
LiOH + CrO3 = LiCrO4 + H2 =>
2 LiOH + 2 CrO3 = 2 LiCrO4 + H2
H2O(aq) = H2 + O2 =>
2 H2O(aq) = 2 H2 + O2
Fe + O2 = FeO3 =>
2 Fe + 3 O2 = 2 FeO3
Na2CO3 + CaNO3 = Na2NO3 + CaCO3 =>
Na2CO3 + CaNO3 = Na2NO3 + CaCO3
H2S + HNO2 = H2S04 + NO + H2O =>
4 H2S + 6 HNO2 = H2S04 + 6 NO + 6 H2O
CrBr3 + K3PO4 = CrPO4 + KBr =>
CrBr3 + K3PO4 = CrPO4 + 3 KBr
Zn(Cl)2 + KOH = Zn(OH)2 + KCl =>
Zn(Cl)2 + 2 KOH = Zn(OH)2 + 2 KCl
CaCl2 + Ba(NO3)2 = BaCl2 + Ca + NO3 =>
CaCl2 + Ba(NO3)2 = BaCl2 + Ca + 2 NO3
FeCl2 + Na2SO4 = Na2Cl2 + FeSO4 =>
FeCl2 + Na2SO4 = Na2Cl2 + FeSO4
Mg + Co(NO2)2 = Mg(NO2)2 + Co =>
Mg + Co(NO2)2 = Mg(NO2)2 + Co
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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