| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K2CO3 + 2 H3PO4 = 2 K3PO4 + 3 HOH + 3 CO2
BaBr2 + K2S04 = KBr + BaS04 =>
BaBr2 + K2S04 = 2 KBr + BaS04
Ni + H2O = H + NiO2 =>
Ni + 2 H2O = 4 H + NiO2
Cl2 + CrF = CrCl3 + F2 =>
3 Cl2 + 2 CrF = 2 CrCl3 + F2
I2 + AgNO3 + H2O = AgIO3 + AgI + HNO2 =>
I2 + 2 AgNO3 + H2O = AgIO3 + AgI + 2 HNO2
(CH2)4 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + COOH(CH2)2COOH =>
3(CH2)4 + 5 K2Cr2O7 + 20 H2SO4 = 5 K2SO4 + 5 Cr2(SO4)3 + 23 H2O + 3 COOH(CH2)2COOH
Mg + FeS = MgS + Fe =>
Mg + FeS = MgS + Fe
C6H6 + HCl = C6H5Cl + H2 =>
C6H6 + HCl = C6H5Cl + H2
[Fe(C2O4)3]{3-} + K{+} + H2O = K3Fe(C2O4)3*3H2O =>
[Fe(C2O4)3]{3-} + 3 K{+} + 3 H2O = K3Fe(C2O4)3*3H2O
CH4 + Ca(OH)2 = Ca2C + H2O =>
CH4 + 2 Ca(OH)2 = Ca2C + 4 H2O
Ba(NO3)2(aq) + Na2SO4(aq) = Ba(SO4) + Na2(NO3)2 =>
Ba(NO3)2(aq) + Na2SO4(aq) = Ba(SO4) + Na2(NO3)2
C6H8O7 + Mg(OH)2 = C6H6O7Mg + H2O =>
C6H8O7 + Mg(OH)2 = C6H6O7Mg + 2 H2O
Fe2S3 + C = Fe + CS2 =>
2 Fe2S3 + 3 C = 4 Fe + 3 CS2
Pb2NH3 + KI2 = Pb2KI2 + NH3 =>
Pb2NH3 + KI2 = Pb2KI2 + NH3
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Pb(NO3)2 + KOH = Pb(KOH)2 + NO3 =>
Pb(NO3)2 + 2 KOH = Pb(KOH)2 + 2 NO3
C2H5NH2 + HNO2 = N2 + C2H5N2O + H2O =>
6 C2H5NH2 + 8 HNO2 = N2 + 6 C2H5N2O + 10 H2O
C7H802 + O2 = CO2 + H2O =>
2 C7H802 + 415 O2 = 14 CO2 + 802 H2O
HNO3 + S8 = SO2 + NO + H2O =>
32 HNO3 + 3 S8 = 24 SO2 + 32 NO + 16 H2O
Cr + O2 + HCe = CrCe3 + H2O =>
4 Cr + 3 O2 + 12 HCe = 4 CrCe3 + 6 H2O
CO + H2 = CH4 + H2O =>
CO + 3 H2 = CH4 + H2O
Cl2 + I{-} = I2 + Cl{-} =>
Cl2 + 2 I{-} = I2 + 2 Cl{-}
CaCl2 + Ca3(Po4)2 = Ca(Po4) + ClCa =>
CaCl2 + Ca3(Po4)2 = 2 Ca(Po4) + 2 ClCa
Pd(NO3)2 + KI = PdI2 + KNO3 =>
Pd(NO3)2 + 2 KI = PdI2 + 2 KNO3
Fe + Fe2(SO4)3 = FeSO4 =>
Fe + Fe2(SO4)3 = 3 FeSO4
Si + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2SiO3 + H2O =>
3 Si + 2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 H2SiO3 + 5 H2O
ZnO3 + C6H8O7 = Zn3(C6H5O7)2 + CO2 + H2O =>
9 ZnO3 + 8 C6H8O7 = 3 Zn3(C6H5O7)2 + 12 CO2 + 17 H2O
Na{+} + NaOH = Na + NaOH{+} =>
Na{+} + NaOH = Na + NaOH{+}
H3PO4 + C3H9N = C3H12PO4N =>
H3PO4 + C3H9N = C3H12PO4N
Na3PO4 + Pb(C2H3O2)2 = Na3(C2H3O2)2 + PbPO4 =>
Na3PO4 + Pb(C2H3O2)2 = Na3(C2H3O2)2 + PbPO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
N2O5 + Cu(OH)2 = Cu(NO3)2 + H2O =>
N2O5 + Cu(OH)2 = Cu(NO3)2 + H2O
CO + H2 = H2O + CH4 =>
CO + 3 H2 = H2O + CH4
Na[Sn(OH)3] + HCl = NaCl + SnCl2 + H2O =>
Na[Sn(OH)3] + 3 HCl = NaCl + SnCl2 + 3 H2O
Zn + H2SO4 = H2S + H2O + ZnSO4 =>
4 Zn + 5 H2SO4 = H2S + 4 H2O + 4 ZnSO4
CO + H2 = H2O + CH4 =>
CO + 3 H2 = H2O + CH4
MnI2 + (NH4)2CO3 = MnCO3 + NH4I =>
MnI2 + (NH4)2CO3 = MnCO3 + 2 NH4I
Cr2O3 + Al = Al2O3 + Cr =>
Cr2O3 + 2 Al = Al2O3 + 2 Cr
Cu2O + H2 = Cu + H2O =>
Cu2O + H2 = 2 Cu + H2O
CaS + N2 = Ca3N2 + S =>
3 CaS + N2 = Ca3N2 + 3 S
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2(aq) + BaSO4(aq) =>
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2(aq) + BaSO4(aq)
ZnO + H2 = H2O + Zn =>
ZnO + H2 = H2O + Zn
Ca3P2 + H2O = Ca(OH)2 + H3P =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 H3P
SbI3 + Sb(IO)3 + H4SiO4 = Sb4(SiO4)3 + I2 + H2O =>
2 SbI3 + 2 Sb(IO)3 + 3 H4SiO4 = Sb4(SiO4)3 + 6 I2 + 6 H2O
NaOH + FeCl3 = NaOHFe + Cl2 =>
2 NaOH + 2 FeCl3 = 2 NaOHFe + 3 Cl2
CaMg(NO3)4 + H2SO4 = CaMg(SO4)2 + HNO3 =>
CaMg(NO3)4 + 2 H2SO4 = CaMg(SO4)2 + 4 HNO3
(NH4)2S + Cu(HCO3)2 = NH4HCO3 + Cu2S2 =>
2(NH4)2S + 2 Cu(HCO3)2 = 4 NH4HCO3 + Cu2S2
Fe(s) + HCl(aq) = FeCl3(s) + H2(aq) =>
2 Fe(s) + 6 HCl(aq) = 2 FeCl3(s) + 3 H2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/24
Équations équilibrées sur04/19/23
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