| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Bl3 + F2 = F2Bl3 =>
Bl3 + F2 = F2Bl3
CO2 + {-} + H{+} = CH3COCHO + H2O =>
3 CO2 + 12e + 12 H{+} = CH3COCHO + 4 H2O
H + S + O = H2SO3 =>
2 H + S + 3 O = H2SO3
Fe*3 + O*2 = Fe*2O*3 =>
Fe*3 + 2 O*2 = Fe*2O*3
C6H13Cl + KOH = KCl + H2O + C6H12 =>
C6H13Cl + KOH = KCl + H2O + C6H12
Na3AsO3 + Cl2 + NaOH = Na3AsO4 + NaCl + H2O =>
Na3AsO3 + Cl2 + 2 NaOH = Na3AsO4 + 2 NaCl + H2O
Nitricacid + sodiumcarbonate = sodiumnitrate + Water + carbondioxide =>
2 HNO3 + Na2CO3 = 2 NaNO3 + H2O + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeS + H2O + O2 = S3{-} + H{+} + FeO =>
12 FeS + 2 H2O + 5 O2 = 4 S3{-} + 4 H{+} + 12 FeO
KClO3 = Cl + O2 + K2 =>
2 KClO3 = 2 Cl + 3 O2 + K2
CuCl = Cl + Cu =>
CuCl = Cl + Cu
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CrCl3 + ClO{-} + H2O = Cr2O7 + Cl{-} + H{+} =>
2 CrCl3 + 4 ClO{-} + 3 H2O = Cr2O7 + 10 Cl{-} + 6 H{+}
BFl3 + H2O = HFl + H3BO3 =>
BFl3 + 3 H2O = 3 HFl + H3BO3
HBrO2 = Br2O3 + H2O =>
2 HBrO2 = Br2O3 + H2O
Ca(OH) + H2 = Ca + H2O =>
2 Ca(OH) + H2 = 2 Ca + 2 H2O
H3BO3 + LiOH*H2O = Li3BO3 + H2O =>
H3BO3 + 3 LiOH*H2O = Li3BO3 + 6 H2O
K2S + O2 = K2SO4 =>
K2S + 2 O2 = K2SO4
K2CrO4 + Fe + H2SO4 = Fe2(SO4)3 + CrSO4 + K2SO4 + H2O =>
3 K2CrO4 + 4 Fe + 12 H2SO4 = 2 Fe2(SO4)3 + 3 CrSO4 + 3 K2SO4 + 12 H2O
FeSO4 + NH3 = FeH3 + NSO4 =>
FeSO4 + NH3 = FeH3 + NSO4
MnO4{-} + NH3 = MnO2(s) + NO3{-} + OH{-} + H2O =>
8 MnO4{-} + 3 NH3 = 8 MnO2(s) + 3 NO3{-} + 5 OH{-} + 2 H2O
Hg + AuCrO4 = HgCrO4 + Au =>
Hg + AuCrO4 = HgCrO4 + Au
NaClO3 + HCl = Cl2O4 + NaCl + NaOH =>
5 NaClO3 + 3 HCl = 3 Cl2O4 + 2 NaCl + 3 NaOH
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
SnCl4 + K3[Fe(CN)6] = SnK3Cl4 + Fe(CN)6 =>
SnCl4 + K3[Fe(CN)6] = SnK3Cl4 + Fe(CN)6
H2SO4 + KI = K2SO4 + K2S + I2 + HO =>
2 H2SO4 + 4 KI = K2SO4 + K2S + 2 I2 + 4 HO
CaP + K = CaPK =>
CaP + K = CaPK
P4 + Li = Li3P =>
P4 + 12 Li = 4 Li3P
NaOH + Zn(NO3)2 = Na(NO3)2 + ZnOH =>
NaOH + Zn(NO3)2 = Na(NO3)2 + ZnOH
Cl{-} + HXeO4{-} + H{+} = Cl2 + Xe + H2O =>
6 Cl{-} + HXeO4{-} + 7 H{+} = 3 Cl2 + Xe + 4 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
H2S + NaMnO4 + H2Te = S8 + Na2Te + Mn2Te3 + H2O =>
8 H2S + 4 NaMnO4 + 8 H2Te = S8 + 2 Na2Te + 2 Mn2Te3 + 16 H2O
O = O2 = Co2 =>
2 O = O2
BaCrO4 + H2SO4 = BaSO4 + H2Cr2O7 + H2O =>
2 BaCrO4 + 2 H2SO4 = 2 BaSO4 + H2Cr2O7 + H2O
Al + Se2 = Al2Se3 =>
4 Al + 3 Se2 = 2 Al2Se3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C3*H6 + O2 = CO2 + H2O =>
2 C3*H6 + 9 O2 = 6 CO2 + 6 H2O
NH4 + CrO7 = Cr2O3 + N2 + H2O =>
22 NH4 + 8 CrO7 = 4 Cr2O3 + 11 N2 + 44 H2O
Ba(NO3)2(aq) + Na2CO3(aq) = BaCO3(s) + Na2(NO3)2(aq) =>
Ba(NO3)2(aq) + Na2CO3(aq) = BaCO3(s) + Na2(NO3)2(aq)
Cd3(PO4)2 = Cd3 + (PO4)2 =>
Cd3(PO4)2 = Cd3 + (PO4)2
(NH4)2SO4(g) + NaHCO3(aq) = NH3(g) + Na2SO4(aq) + H2O(l) + CO2(g) =>
(NH4)2SO4(g) + 2 NaHCO3(aq) = 2 NH3(g) + Na2SO4(aq) + 2 H2O(l) + 2 CO2(g)
CuSO4 + Fe + H2O = FeSO4*7H2O + Cu =>
CuSO4 + Fe + 7 H2O = FeSO4*7H2O + Cu
H5 + O3 = H10O3 =>
2 H5 + O3 = H10O3
Al2(SO4)3 + HF = H2SO4 + AlF3 =>
Al2(SO4)3 + 6 HF = 3 H2SO4 + 2 AlF3
CuNO3 + Fe2(SO4)3 = Cu(SO4)3 + Fe2NO3 =>
CuNO3 + Fe2(SO4)3 = Cu(SO4)3 + Fe2NO3
C4H9O2NS + O2 = CO2 + H2O + SO2 + N2 =>
4 C4H9O2NS + 25 O2 = 16 CO2 + 18 H2O + 4 SO2 + 2 N2
Sc + CuSO4 = Sc(SO4)3 + Cu =>
Sc + 3 CuSO4 = Sc(SO4)3 + 3 Cu
Cu{+2} + H2O = Cu + O2 + H{+} =>
2 Cu{+2} + 2 H2O = 2 Cu + O2 + 4 H{+}
Fe(NO3)3 + KSCN = Fe(SNC)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SNC)3 + 3 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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