| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe + 2 Cd(NO3)3 = 2 Cd + 3 Fe(NO3)2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
C3H8O + C4H8O2 = C7H14O2 + H2O =>
C3H8O + C4H8O2 = C7H14O2 + H2O
Zn(s) + FeCl3(s) = ZnCl2(g) + Fe(s) =>
3 Zn(s) + 2 FeCl3(s) = 3 ZnCl2(g) + 2 Fe(s)
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
K2S2O8 = K2O + SO3 + O2 =>
2 K2S2O8 = 2 K2O + 4 SO3 + O2
CH3CH(CN)CH3 + H2O = CH3CH(COOH)CH3 + NH3 =>
CH3CH(CN)CH3 + 2 H2O = CH3CH(COOH)CH3 + NH3
CO2 + H2O2 = CO3 + H2O =>
CO2 + H2O2 = CO3 + H2O
C + H + Cl2 = C5H8Cl2 =>
5 C + 8 H + Cl2 = C5H8Cl2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Fe2O3 + Na2S2O3 = FeO + Fe(SO4) + Na2(SO4) =>
4 Fe2O3 + Na2S2O3 = 7 FeO + Fe(SO4) + Na2(SO4)
CH3(CH2)7(H3) + O2 = CO2 + H2O =>
CH3(CH2)7(H3) + 13 O2 = 8 CO2 + 10 H2O
Fe2(SO4)3 + (NH3)2S2O8 + [Ag(NH3)2]OH + NH4OH = (NH4)2FeO4 + (NH4)2SO4 + Ag =>
3 Fe2(SO4)3 + 2(NH3)2S2O8 + 10[Ag(NH3)2]OH + 14 NH4OH = 6(NH4)2FeO4 + 13(NH4)2SO4 + 10 Ag
Ti3AlC2 + O2 = TiO2 + Al2O3 + CO =>
4 Ti3AlC2 + 19 O2 = 12 TiO2 + 2 Al2O3 + 8 CO
NH4NO3 + Al = Al2O3 + H2O + N2 =>
3 NH4NO3 + 2 Al = Al2O3 + 6 H2O + 3 N2
Ag + Cr2O7{-2} + H{+} = Ag{+} + Cr{+3} + H2O =>
6 Ag + Cr2O7{-2} + 14 H{+} = 6 Ag{+} + 2 Cr{+3} + 7 H2O
C6H12 + Br = BrH12 + C6 =>
C6H12 + Br = BrH12 + C6
H2SO4 + KMnO4 + Zn = H2O + K2SO4 + MnSO4 + ZnSO4 =>
8 H2SO4 + 2 KMnO4 + 5 Zn = 8 H2O + K2SO4 + 2 MnSO4 + 5 ZnSO4
BaSiO3 = BaO + SiO2 =>
BaSiO3 = BaO + SiO2
Ca + PbSO4 = CaSO4 + Pb =>
Ca + PbSO4 = CaSO4 + Pb
CuO + N2O3 = Cu2N3 + O2 =>
8 CuO + 6 N2O3 = 4 Cu2N3 + 13 O2
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
Li2CO3 = CO2Li2O =>
Li2CO3 = CO2Li2O
FeSO4 + HNO3 = NO + Fe(SO4)3 + Fe(NO3)3 + H2O =>
3 FeSO4 + 8 HNO3 = 2 NO + Fe(SO4)3 + 2 Fe(NO3)3 + 4 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2SO3 + RbOH = RbHSO3 + H2O =>
H2SO3 + RbOH = RbHSO3 + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
KBr + KMnO4 + HSO4 = Br2 + MnSO4 + K2SO4 + H2O =>
26 KBr + 2 KMnO4 + 16 HSO4 = 13 Br2 + 2 MnSO4 + 14 K2SO4 + 8 H2O
Cr2O2 + OH = CrO4 + H2O =>
Cr2O2 + 12 OH = 2 CrO4 + 6 H2O
NaMnO4 + KNO2 + H2O = MnO2 + KNO3 + NaOH =>
2 NaMnO4 + 3 KNO2 + H2O = 2 MnO2 + 3 KNO3 + 2 NaOH
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Mg(OH)2 + FeSO4 = MgSO4 + Fe(OH)2 =>
Mg(OH)2 + FeSO4 = MgSO4 + Fe(OH)2
NH4OH + H3BO3 = NH4H2BO3 + H2O =>
NH4OH + H3BO3 = NH4H2BO3 + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H + P = H3P =>
3 H + P = H3P
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
Ca(NO3)2 + Na2CrO4 = CaCrO4 + NaNO3 =>
Ca(NO3)2 + Na2CrO4 = CaCrO4 + 2 NaNO3
Au + MgSO4 = Mg + AuSO4 =>
Au + MgSO4 = Mg + AuSO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
V2O2 + Ca = V + CaO =>
V2O2 + 2 Ca = 2 V + 2 CaO
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
Fe + Cl3 = Fe(Cl2)3 =>
Fe + 2 Cl3 = Fe(Cl2)3
Pb + OH{-} + H2O = [Pb(OH)4]2{-} + H2 =>
4 Pb + 2 OH{-} + 14 H2O = 2[Pb(OH)4]2{-} + 7 H2
P2O5 + B = P + B2O3 =>
3 P2O5 + 10 B = 6 P + 5 B2O3
Na2(SO4) + Mg(NO3)2 = Na(NO3) + Mg2(SO4)2 =>
2 Na2(SO4) + 2 Mg(NO3)2 = 4 Na(NO3) + Mg2(SO4)2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
LiCl + Cl2 = LiCl3 =>
LiCl + Cl2 = LiCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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