| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 Br2 = Al2Br6
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
K2SO3 + MnCl2 = MnSO3 + KCl =>
K2SO3 + MnCl2 = MnSO3 + 2 KCl
CO(g) + H2(g) = H2O(g) + CH4(g) =>
CO(g) + 3 H2(g) = H2O(g) + CH4(g)
SrBr2 + (NH4)2CO3 = CO3Br2 + (NH4)2Sr =>
SrBr2 + (NH4)2CO3 = CO3Br2 + (NH4)2Sr
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
P + Cl = PCl3 =>
P + 3 Cl = PCl3
MNO2 + Al = Al2O3 + MN =>
3 MNO2 + 4 Al = 2 Al2O3 + 3 MN
H2 + Cl2 = HCl2 =>
H2 + 2 Cl2 = 2 HCl2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Al + NiSO4 = Ni + Al2(SO4)3 =>
2 Al + 3 NiSO4 = 3 Ni + Al2(SO4)3
NaOH + CuSO4 = NaSO4 + CuOH =>
NaOH + CuSO4 = NaSO4 + CuOH
SIO2(s) + C(s) = SI(l) + CO(g) =>
SIO2(s) + 2 C(s) = SI(l) + 2 CO(g)
Cu(SO4)2 + Fe3 = Fe2(SO4)3 + Cu =>
9 Cu(SO4)2 + 4 Fe3 = 6 Fe2(SO4)3 + 9 Cu
NH + O2 = NO + H2O =>
4 NH + 3 O2 = 4 NO + 2 H2O
Cu + H2SO4 = Cu2S + CuSO4 + H2O =>
5 Cu + 4 H2SO4 = Cu2S + 3 CuSO4 + 4 H2O
HNO2 + H2O = H3O + NO2 =>
HNO2 + H2O = H3O + NO2
NaAlSi3O8 + OH{-} + H{+} = Al2Si2O5(OH)4 + Na{+} + H4SiO4 =>
2 NaAlSi3O8 + 9 OH{-} + 11 H{+} = Al2Si2O5(OH)4 + 2 Na{+} + 4 H4SiO4
Sn + HCl = SnCl2 + H2 =>
Sn + 2 HCl = SnCl2 + H2
H2O = H + O =>
H2O = 2 H + O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C + H2 = C5H10 =>
5 C + 5 H2 = C5H10
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H3PO4 + Ca = H2 + Ca3(PO4)2 =>
2 H3PO4 + 3 Ca = 3 H2 + Ca3(PO4)2
Al + H2SO4 = Al2(SO4)3 + H =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 6 H
Cu(NO3)2 + BaS = Ba(NO3)2 + CuS =>
Cu(NO3)2 + BaS = Ba(NO3)2 + CuS
[Ni(NH3)6]Cl2 + HCl = NiCl2 + NH4Cl =>
[Ni(NH3)6]Cl2 + 6 HCl = NiCl2 + 6 NH4Cl
PCl3(l) + Cl2(g) = PCl5(s) =>
PCl3(l) + Cl2(g) = PCl5(s)
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
NH4NO3 + CaCl2 = NH4Cl + Ca(NO3)2 =>
2 NH4NO3 + CaCl2 = 2 NH4Cl + Ca(NO3)2
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mg3N2 + H2O = NH3 + Mg(OH)2 =>
Mg3N2 + 6 H2O = 2 NH3 + 3 Mg(OH)2
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CUO + H2 = CU + H2O =>
CUO + H2 = CU + H2O
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
P4 + HNO3 = H3PO4 + NO2 + H2O =>
P4 + 20 HNO3 = 4 H3PO4 + 20 NO2 + 4 H2O
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
Ca(OH)2 + H3Po4 = Ca3(Po4)2 + H2O =>
3 Ca(OH)2 + 2 H3Po4 = Ca3(Po4)2 + 6 H2O
HNO3 + Cu = NO2 + Cu(NO3)2 + H2O =>
4 HNO3 + Cu = 2 NO2 + Cu(NO3)2 + 2 H2O
C3H8 + O2 = CO2 + H2 =>
C3H8 + 3 O2 = 3 CO2 + 4 H2
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/17
Équations équilibrées sur03/19/16
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