| Équations équilibrées la veille |
SO3 + H2O = H2SO4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HC2H2O + Ca(OH)2 = C2H2O2 + Ca2O + H2O =>
2 HC2H2O + 6 Ca(OH)2 = 2 C2H2O2 + 3 Ca2O + 7 H2O
(NH4)2Be(CO3)2 = (BeOH)2CO3 + NH3 + H2O + CO2 =>
2(NH4)2Be(CO3)2 = (BeOH)2CO3 + 4 NH3 + H2O + 3 CO2
NaI(aq) + Fe(NO3)3(aq) = Na(NO3)3(aq) + FeI(aq) =>
NaI(aq) + Fe(NO3)3(aq) = Na(NO3)3(aq) + FeI(aq)
SO3 + H = SO2 + H2O =>
SO3 + 2 H = SO2 + H2O
Fe2(CO3)3 + H2O = Fe(OH)3 + H2CO3 =>
Fe2(CO3)3 + 6 H2O = 2 Fe(OH)3 + 3 H2CO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaIO3(s) = NaI(s) + O2(g) =>
2 NaIO3(s) = 2 NaI(s) + 3 O2(g)
Co(Cl2)(H2O)6 + H2O2 + N2C2H8 + H{+} = Co(N2C2H6)2(Cl2){+} + H2O =>
2 Co(Cl2)(H2O)6 + 5 H2O2 + 4 N2C2H8 + 2 H{+} = 2 Co(N2C2H6)2(Cl2){+} + 22 H2O
C3H7OH + CO2 = C + H2O =>
2 C3H7OH + 3 CO2 = 9 C + 8 H2O
Cu + CO2 = CuO + C =>
2 Cu + CO2 = 2 CuO + C
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaOCl + NaOH + Bi2O3 = NaBiO3 + H2O + NaCl =>
2 NaOCl + 2 NaOH + Bi2O3 = 2 NaBiO3 + H2O + 2 NaCl
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
[Cu(NH3)4]{2+} + H{+} = Cu{2+} + NH4{+} =>
[Cu(NH3)4]{2+} + 4 H{+} = Cu{2+} + 4 NH4{+}
NaClO + U2O3 + H2SO4 = Na2SO4 + Cl2 + U2O5 + H2O =>
4 NaClO + U2O3 + 2 H2SO4 = 2 Na2SO4 + 2 Cl2 + U2O5 + 2 H2O
H2Co3 + Sr(OH)2 = H2O + SrCo3 =>
H2Co3 + Sr(OH)2 = 2 H2O + SrCo3
CH3 + CuO = HCOH + Cu + H2O =>
2 CH3 + 3 CuO = 2 HCOH + 3 Cu + H2O
Zn + FeSO = Fe + ZnSO =>
Zn + FeSO = Fe + ZnSO
MnO2(s) + HCl(aq) = MnCl2(aq) + H2O(l) + Cl2(aq) =>
MnO2(s) + 4 HCl(aq) = MnCl2(aq) + 2 H2O(l) + Cl2(aq)
C3H8 + O2 = C + H2O =>
C3H8 + 2 O2 = 3 C + 4 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
(NH4)2CO3 = CO2 + H2O + NH3 =>
(NH4)2CO3 = CO2 + H2O + 2 NH3
C3H5(NO3)3 + NaOH = C3H8O3 + NaNO3 =>
C3H5(NO3)3 + 3 NaOH = C3H8O3 + 3 NaNO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ba(CH3COO)2 + KOH = Ba(OH)2 + KCH3COO =>
Ba(CH3COO)2 + 2 KOH = Ba(OH)2 + 2 KCH3COO
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
HCOOH + CaCO3 = (HCOOH)2Ca + H2O + CO2 =>
3 HCOOH + CaCO3 = (HCOOH)2Ca + H2O + 2 CO2
Br(OH)2 + H3Po4 = Br3(Po4)2 + H2O =>
3 Br(OH)2 + 2 H3Po4 = Br3(Po4)2 + 6 H2O
I2O5 + CO = CO2 + I2 =>
I2O5 + 5 CO = 5 CO2 + I2
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
N2H4 + K3[Fe(CN)6] + KOH = K4[Fe(CN)6] + N2 + H2O =>
N2H4 + 4 K3[Fe(CN)6] + 4 KOH = 4 K4[Fe(CN)6] + N2 + 4 H2O
Na2SeO3 + HCl = Se + Cl2 + NaCl + H2O =>
Na2SeO3 + 6 HCl = Se + 2 Cl2 + 2 NaCl + 3 H2O
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
Ba + N2 = BaN =>
2 Ba + N2 = 2 BaN
P4 + H2O = PO4 + H =>
P4 + 16 H2O = 4 PO4 + 32 H
C6H12O6(g) = C2H6O(g) + CO2(g) =>
C6H12O6(g) = 2 C2H6O(g) + 2 CO2(g)
Na2ZnO2 + HCl = NaCl + ZnCl2 + H2O =>
Na2ZnO2 + 4 HCl = 2 NaCl + ZnCl2 + 2 H2O
Pt + HCl = PtCl2 + H2 =>
Pt + 2 HCl = PtCl2 + H2
K2SO3 + HNO3 = H2O + KNO3 + SO2 =>
K2SO3 + 2 HNO3 = H2O + 2 KNO3 + SO2
NaOH + KOH = NaH2O + KO =>
NaOH + KOH = NaH2O + KO
Na3PO4 + BaCl = NaCl + Ba3PO4 =>
Na3PO4 + 3 BaCl = 3 NaCl + Ba3PO4
C8H12O4 + O2 = H2O + CO2 =>
C8H12O4 + 9 O2 = 6 H2O + 8 CO2
Zn(OH)2 + MgCl2 = ZnCl2 + Mg(OH)2 =>
Zn(OH)2 + MgCl2 = ZnCl2 + Mg(OH)2
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Équations équilibrées sur12/23/24
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