| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C4H11N + 31 O2 = 16 CO2 + 22 H2O + 4 NO2
Co(NO3)2(aq) + NaOH(aq) = Co(OH)2 + Na(NO3) =>
Co(NO3)2(aq) + 2 NaOH(aq) = Co(OH)2 + 2 Na(NO3)
RaCl2 = Ra + Cl =>
RaCl2 = Ra + 2 Cl
AgNO3 + O2 = AgO + NO3 =>
2 AgNO3 + O2 = 2 AgO + 2 NO3
C + O2 = CO2 =>
C + O2 = CO2
C10H8 + H2O = CO + H2 =>
C10H8 + 10 H2O = 10 CO + 14 H2
BCl3 + Zn = B + ZnCl2 =>
2 BCl3 + 3 Zn = 2 B + 3 ZnCl2
Cu2 + NH3 = [Cu(NH3)4] =>
Cu2 + 8 NH3 = 2[Cu(NH3)4]
Ga + HClO4 = Ga(ClO4)3 + H2O + Cl2O5 =>
4 Ga + 18 HClO4 = 4 Ga(ClO4)3 + 9 H2O + 3 Cl2O5
Se(s) + O2(g) = SeO(g) =>
2 Se(s) + O2(g) = 2 SeO(g)
Cr + MnO2 + H2O = Cr{3+} + Mn{2+} + OH{-} =>
2 Cr + 3 MnO2 + 6 H2O = 2 Cr{3+} + 3 Mn{2+} + 12 OH{-}
Na + O2(g) = Na2O(s) =>
4 Na + O2(g) = 2 Na2O(s)
Ca(H2PO4)2 + KOH = Ca3(PO4)2 + K3PO4 + H2O =>
3 Ca(H2PO4)2 + 12 KOH = Ca3(PO4)2 + 4 K3PO4 + 12 H2O
Co + Mn + Al = Co2MnAl =>
2 Co + Mn + Al = Co2MnAl
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
FeCl2 + HOH = Fe(OH)2 + HCl =>
FeCl2 + 2 HOH = Fe(OH)2 + 2 HCl
CaO2 + HCl = CaCl2 + H2O2 =>
CaO2 + 2 HCl = CaCl2 + H2O2
GaBr3 + Cl = GaCl + Br2 =>
2 GaBr3 + 2 Cl = 2 GaCl + 3 Br2
NH4Cl(aq) + Ca(OH)2 = NH3 + CaCl2 + H2O =>
2 NH4Cl(aq) + Ca(OH)2 = 2 NH3 + CaCl2 + 2 H2O
Ce(IO3)4 + H2C2O4 = Ce(C2O4)3 + I2 + CO2 + H2O =>
Ce(IO3)4 + 12 H2C2O4 = Ce(C2O4)3 + 2 I2 + 18 CO2 + 12 H2O
Se + I2 = SeI =>
2 Se + I2 = 2 SeI
H2SO4 + K2CrO4 = H2O + K2Cr2O7 + K2SO4 =>
H2SO4 + 2 K2CrO4 = H2O + K2Cr2O7 + K2SO4
HCN + NH4OH = NH4CN + H2O =>
HCN + NH4OH = NH4CN + H2O
Al + NH4ClO3 = AlCl3 + NO + H2O =>
Al + 3 NH4ClO3 = AlCl3 + 3 NO + 6 H2O
Fe(OH)3 + HC2H3O2 = Fe(C2H3O2)3 + H2O =>
Fe(OH)3 + 3 HC2H3O2 = Fe(C2H3O2)3 + 3 H2O
Al(OH)3 + NH4NO3 = Al(NO3)3 + NH3 + H2O =>
Al(OH)3 + 3 NH4NO3 = Al(NO3)3 + 3 NH3 + 3 H2O
Pd + N2 = Pd3N2 =>
3 Pd + N2 = Pd3N2
C5H12(l) + O2(g) = CO2(g) + H2O =>
C5H12(l) + 8 O2(g) = 5 CO2(g) + 6 H2O
Cu2 + MgSO4 = CuSO4 + Mg =>
Cu2 + 2 MgSO4 = 2 CuSO4 + 2 Mg
K2Cr2O7 + CH3CH2OH + HNO3 = Cr(NO3)3 + KNO3 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 16 HNO3 = 4 Cr(NO3)3 + 4 KNO3 + 3 CH3COOH + 11 H2O
HNO3(aq) + Na2CO3 = NaNO3(aq) + CO2(g) + H2O =>
2 HNO3(aq) + Na2CO3 = 2 NaNO3(aq) + CO2(g) + H2O
H2SO3 + CaCO3 = CaSO3 + H2O + CO2 =>
H2SO3 + CaCO3 = CaSO3 + H2O + CO2
RbOH + SiO2 = Rb2SiO3 + H2O =>
2 RbOH + SiO2 = Rb2SiO3 + H2O
K + SO2 = KSO2 =>
K + SO2 = KSO2
Cl2(g) + HF(aq) = ClF + H =>
Cl2(g) + 2 HF(aq) = 2 ClF + 2 H
Ba + C = Ba4C2 =>
4 Ba + 2 C = Ba4C2
CdCl2 + Na2CO3 + H2O = (CdOH)2CO3 + NaCl + CO2 =>
2 CdCl2 + 2 Na2CO3 + H2O = (CdOH)2CO3 + 4 NaCl + CO2
Mg + Cu(SO4)2 = MgSO4 + Cu2 =>
4 Mg + 2 Cu(SO4)2 = 4 MgSO4 + Cu2
H2SO4(aq) + NaOH = Na2SO4 + H2O(l) =>
H2SO4(aq) + 2 NaOH = Na2SO4 + 2 H2O(l)
SnCl4 + NH4OH = Sn(OH)4 + NH4Cl =>
SnCl4 + 4 NH4OH = Sn(OH)4 + 4 NH4Cl
SnCl2 + O2 = SnO + ClO =>
2 SnCl2 + 3 O2 = 2 SnO + 4 ClO
Fe(NO3)3 + CH3COONa = (CH3COO)3Fe + NaNO3 =>
Fe(NO3)3 + 3 CH3COONa = (CH3COO)3Fe + 3 NaNO3
Rb + CH3COOH = C2H3O2Rb + H =>
Rb + CH3COOH = C2H3O2Rb + H
C7H14 + O = CO2 + H2O =>
C7H14 + 21 O = 7 CO2 + 7 H2O
MgCO3 + HI = MgI2 + H2CO3 =>
MgCO3 + 2 HI = MgI2 + H2CO3
C6H5CHO + I2 + NaOH = C5H5COONa + NaI + H2O =>
6 C6H5CHO + 5 I2 + 17 NaOH = 7 C5H5COONa + 10 NaI + 9 H2O
P(s) + Cl(g) = Cl5P(g) =>
P(s) + 5 Cl(g) = Cl5P(g)
FeCl3 + C6N6FeK3 = Fe2K3 + C6N6Cl3 =>
FeCl3 + C6N6FeK3 = Fe2K3 + C6N6Cl3
Cu(CH3COO)2 + Na2CO3 = CuCO3 + Na(CH3COO) =>
Cu(CH3COO)2 + Na2CO3 = CuCO3 + 2 Na(CH3COO)
Na2SO3 + K2Cr2O7 = SO4 + Cr + Na + K =>
7 Na2SO3 + K2Cr2O7 = 7 SO4 + 2 Cr + 14 Na + 2 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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