| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + H2So4 = Na2So4 + 2 H2O
Ni(OH)3 + H2SO3 = Ni2(SO3)3 + H2O =>
2 Ni(OH)3 + 3 H2SO3 = Ni2(SO3)3 + 6 H2O
C4H100 + O2 = CO2 + H2O =>
C4H100 + 29 O2 = 4 CO2 + 50 H2O
KCLO3 + HI + H2SO4 = KHSO4 + HCL + I2 + H2O =>
KCLO3 + 6 HI + H2SO4 = KHSO4 + HCL + 3 I2 + 3 H2O
Ag = Ag(s) =>
Ag = Ag(s)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Pb + HCl = Pb(Cl)2 + H2 =>
Pb + 2 HCl = Pb(Cl)2 + H2
HMNO4 + KOH = KMNO4 + H2O =>
HMNO4 + KOH = KMNO4 + H2O
Sr(s) + H2O(l) = Sr(OH)2(aq) + H2(g) =>
Sr(s) + 2 H2O(l) = Sr(OH)2(aq) + H2(g)
Pb + HCl = Pb(Cl)2 + H2 =>
Pb + 2 HCl = Pb(Cl)2 + H2
Ni(OH)3 + H2SO3 = Ni2(SO3)3 + H2O =>
2 Ni(OH)3 + 3 H2SO3 = Ni2(SO3)3 + 6 H2O
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
K2SO4(aq) + Ba(OH)2(aq) = BaSO4(s) + KOH(aq) =>
K2SO4(aq) + Ba(OH)2(aq) = BaSO4(s) + 2 KOH(aq)
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Ni(OH)3 + H2SO3 = Ni2(SO3)3 + H2O =>
2 Ni(OH)3 + 3 H2SO3 = Ni2(SO3)3 + 6 H2O
H3PO4(aq) + Mn(OH)2(s) = Mn3(PO4)2(s) + H2O(l) =>
2 H3PO4(aq) + 3 Mn(OH)2(s) = Mn3(PO4)2(s) + 6 H2O(l)
SO2 = S + O2 =>
SO2 = S + O2
H2SO4 + Ca3(PO4)2 = CaSO4 + H3PO4 =>
3 H2SO4 + Ca3(PO4)2 = 3 CaSO4 + 2 H3PO4
Zn + S = ZnS =>
Zn + S = ZnS
Sr(NO3)2 + AlBr3 = SrBr2 + Al(NO3)3 =>
3 Sr(NO3)2 + 2 AlBr3 = 3 SrBr2 + 2 Al(NO3)3
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
HOCl + C = H2O + CO2 + Cl2 =>
4 HOCl + C = 2 H2O + CO2 + 2 Cl2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HBr + LiOH = H2O + LiBr =>
HBr + LiOH = H2O + LiBr
NH3 + H3PO4 = (NH4)3PO4 =>
3 NH3 + H3PO4 = (NH4)3PO4
Co(s) + O2(g) = Co2O3(s) =>
4 Co(s) + 3 O2(g) = 2 Co2O3(s)
C6H6(l) + O2(g) = CO2(g) + H2O(g) =>
2 C6H6(l) + 15 O2(g) = 12 CO2(g) + 6 H2O(g)
Fe = Fe2{+} + e =>
2 Fe = Fe2{+} + e
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
CO(g) + MnO2(s) = MnO(s) + CO2(g) =>
CO(g) + MnO2(s) = MnO(s) + CO2(g)
Ca + P4 = Ca3P2 =>
6 Ca + P4 = 2 Ca3P2
C16H32O2 + O2 = CO2 + H2O =>
C16H32O2 + 23 O2 = 16 CO2 + 16 H2O
AgNO3 + AlCl3 = Al(NO3)3 + AgCl =>
3 AgNO3 + AlCl3 = Al(NO3)3 + 3 AgCl
CH2 + H2 = C2H5 =>
4 CH2 + H2 = 2 C2H5
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
CH3OH + CO = CH3CO2H =>
CH3OH + CO = CH3CO2H
NH3 + O2 = N2O4 + H2O =>
4 NH3 + 7 O2 = 2 N2O4 + 6 H2O
H2CO3 + NaOH = NaHCO3 + H2O =>
H2CO3 + NaOH = NaHCO3 + H2O
I + O2 = I2O7 =>
4 I + 7 O2 = 2 I2O7
PbO2 + C = Pb + CO2 =>
PbO2 + C = Pb + CO2
KMnO4 + HCl = MnCl2 + KCl + Cl + H2O =>
KMnO4 + 8 HCl = MnCl2 + KCl + 5 Cl + 4 H2O
PbO2 + C = Pb + CO2 =>
PbO2 + C = Pb + CO2
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
Sn(NO3)4 + Na3PO4 = NaNO3 + Sn3(PO4)4 =>
3 Sn(NO3)4 + 4 Na3PO4 = 12 NaNO3 + Sn3(PO4)4
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
AgCl + NH3 = Ag(NH3)2Cl =>
AgCl + 2 NH3 = Ag(NH3)2Cl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaOH + Al + H2O = NaAl(OH)4 + H2 =>
2 NaOH + 2 Al + 6 H2O = 2 NaAl(OH)4 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/07/18
Équations équilibrées sur06/06/17
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