| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na3 + 2(PO4) + 3 CaCl = Ca3(PO4)2 + 3 NaCl
Al + {2+} = Al{2+}O{3+} =>
Al + {2+} = Al{2+}O{3+}
Co(OH)3(aq) + HNO3(s) = Co(NO3)3 + H2O =>
Co(OH)3(aq) + 3 HNO3(s) = Co(NO3)3 + 3 H2O
Ag(NO3) + HBr = AgH + Br(NO3) =>
Ag(NO3) + HBr = AgH + Br(NO3)
Pb(CH3CO2)2 + (NH4)2CrO4 = PbCrO4 + NH4(CH3CO2) =>
Pb(CH3CO2)2 + (NH4)2CrO4 = PbCrO4 + 2 NH4(CH3CO2)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2CrO4 + Au = Au2(CrO4)3 + H2 =>
3 H2CrO4 + 2 Au = Au2(CrO4)3 + 3 H2
Sn(SO4)2 = Sn + SO2 + O2 =>
Sn(SO4)2 = Sn + 2 SO2 + 2 O2
C6H13OH + O3 = CO2 + H2O =>
C6H13OH + 6 O3 = 6 CO2 + 7 H2O
CrCl3 + F2 = Cr + FCl =>
2 CrCl3 + 3 F2 = 2 Cr + 6 FCl
Zn + CH3COOH = H2 + CH3COOZn =>
2 Zn + 2 CH3COOH = H2 + 2 CH3COOZn
HNO3 + MgCO3 = H2CO3 + Mg(NO3)2 =>
2 HNO3 + MgCO3 = H2CO3 + Mg(NO3)2
K + HNO3 = K(NO3)3 + NO + H2O =>
K + 4 HNO3 = K(NO3)3 + NO + 2 H2O
CO2 + H2O = C6H12O6H12O6 + O6 =>
6 CO2 + 12 H2O = C6H12O6H12O6 + 2 O6
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Al + NaOH = NaAlO2 + H2 + Na2O =>
2 Al + 6 NaOH = 2 NaAlO2 + 3 H2 + 2 Na2O
Pb(II)N2 + K2SO4 = Pb(II)SO4 + K2N2 =>
Pb(II)N2 + K2SO4 = Pb(II)SO4 + K2N2
KMnO4 + H2SO4 + K2C2O4*H2O = K2SO4 + H2O + CO2 + Mn =>
2 KMnO4 + 8 H2SO4 + 7 K2C2O4*H2O = 8 K2SO4 + 15 H2O + 14 CO2 + 2 Mn
TiCl3 + CH4N2O + KI = [Ti(CH4N2O)6]I3 + KCl =>
TiCl3 + 6 CH4N2O + 3 KI = [Ti(CH4N2O)6]I3 + 3 KCl
Na2HPO4*12H2O = Na4P2O7*10H2O + H2O =>
2 Na2HPO4*12H2O = Na4P2O7*10H2O + 15 H2O
Ag + KCN + O2 + H2O = KAg(CN)2 + K(OH) =>
4 Ag + 8 KCN + O2 + 2 H2O = 4 KAg(CN)2 + 4 K(OH)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C3H7CHO + CuO = C3H7COOH + Cu2O =>
C3H7CHO + 2 CuO = C3H7COOH + Cu2O
CH3CH2OH + NaHCO3 = NaCH3CO2 + CO2 + H2O =>
2 CH3CH2OH + 3 NaHCO3 = 3 NaCH3CO2 + CO2 + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
AgNO3 + CaCl2 = AgCl + N + O + Ca =>
2 AgNO3 + CaCl2 = 2 AgCl + 2 N + 6 O + Ca
N2O5 + C = N2 + CO2 =>
2 N2O5 + 5 C = 2 N2 + 5 CO2
CoCl2 + H2O = HCl + Co + O =>
CoCl2 + H2O = 2 HCl + Co + O
Bi(OH)3 + NaOH = Na(Bi(OH)4) =>
Bi(OH)3 + NaOH = Na(Bi(OH)4)
Cu(OH)2 + Ag = Ag(OH)2 + Cu =>
Cu(OH)2 + Ag = Ag(OH)2 + Cu
X3 + Y2 = XY =>
2 X3 + 3 Y2 = 6 XY
Fe(NO3)3(aq) + NaI(aq) = Fe(NO3)2(aq) + I2(aq) + NaNO3(aq) =>
2 Fe(NO3)3(aq) + 2 NaI(aq) = 2 Fe(NO3)2(aq) + I2(aq) + 2 NaNO3(aq)
Be(OH)2 + H2SO4 = BeSO4 + H2O =>
Be(OH)2 + H2SO4 = BeSO4 + 2 H2O
Zn + Ag(NO3) = Ag + Zn(NO3) =>
Zn + Ag(NO3) = Ag + Zn(NO3)
C11H14O12 + O2 = CO2 + H2O =>
2 C11H14O12 + 17 O2 = 22 CO2 + 14 H2O
HCl + HIO3 + I2 = ICl + H2O =>
5 HCl + HIO3 + 2 I2 = 5 ICl + 3 H2O
Na + Pb(NO3)2 = NaNO3 + Pb =>
2 Na + Pb(NO3)2 = 2 NaNO3 + Pb
U = U12 =>
12 U = U12
MgSO4 = MgO + SO3 =>
MgSO4 = MgO + SO3
FeS2 + H2O + O2 = H2SO4 + FeSO4 =>
2 FeS2 + 2 H2O + 7 O2 = 2 H2SO4 + 2 FeSO4
HAuO2 + Cu[OH]2 = Cu[AuO2]2 + H2O =>
2 HAuO2 + Cu[OH]2 = Cu[AuO2]2 + 2 H2O
NH4Cl + C3H6 = NH3 + C3H7Cl =>
NH4Cl + C3H6 = NH3 + C3H7Cl
CuFeS2 + O2 = CuS + SO + Fe2O3 =>
4 CuFeS2 + 5 O2 = 4 CuS + 4 SO + 2 Fe2O3
Ce(OH)4 + Cr(IO4)3 = Cr(OH)3 + Ce(IO4)4 =>
3 Ce(OH)4 + 4 Cr(IO4)3 = 4 Cr(OH)3 + 3 Ce(IO4)4
CuO + H2SO4 + H2O = CuSO4*5H2O =>
CuO + H2SO4 + 4 H2O = CuSO4*5H2O
ScCl3 + AgNO3 = Sc(NO3)3 + AgCl =>
ScCl3 + 3 AgNO3 = Sc(NO3)3 + 3 AgCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
SO4H2 = SO4 + H =>
SO4H2 = SO4 + 2 H
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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