| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiCl4 + 2 H2O = SiO2 + 4 HCl
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
B2H6 + O2 = B2O3 + H2O =>
B2H6 + 3 O2 = B2O3 + 3 H2O
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
C3H6 + O2 = H2O + CO2 =>
2 C3H6 + 9 O2 = 6 H2O + 6 CO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ca(NO3)2 + K3PO4 = Ca3(PO4)2 + KNO3 =>
3 Ca(NO3)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KNO3
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
FeBr3 + Na2SO4 = Fe2SO4 + NaBr3 =>
2 FeBr3 + Na2SO4 = Fe2SO4 + 2 NaBr3
Cr2O3 + C = Cr + CO2 =>
2 Cr2O3 + 3 C = 4 Cr + 3 CO2
H + O = H2O =>
2 H + O = H2O
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H3PO4 = H2O + P2O5 =>
2 H3PO4 = 3 H2O + P2O5
CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
Cu2O(s) + C(s) = Cu(s) + CO(g) =>
Cu2O(s) + C(s) = 2 Cu(s) + CO(g)
NH4Cl + Al2S3 = AlCl3 + N2H8S =>
6 NH4Cl + Al2S3 = 2 AlCl3 + 3 N2H8S
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
N2O5 + H2O = N2O + H2O5 =>
N2O5 + H2O = N2O + H2O5
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
HCl + Mg = MgCl + H =>
HCl + Mg = MgCl + H
HCl + Mg = MgCl + H2 =>
2 HCl + 2 Mg = 2 MgCl + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCl + Mg = MgCl + H =>
HCl + Mg = MgCl + H
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
Ni + HNO3 = Ni(NO3)2 + H2 =>
Ni + 2 HNO3 = Ni(NO3)2 + H2
KCN + H2S = K2S + HCN =>
2 KCN + H2S = K2S + 2 HCN
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Ce(IO3)4 + H2C2O4 = Ce2(C2O4)3 + I2 + CO2 + H2O =>
2 Ce(IO3)4 + 24 H2C2O4 = Ce2(C2O4)3 + 4 I2 + 42 CO2 + 24 H2O
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
HI + Na2S = H2S + NaI =>
2 HI + Na2S = H2S + 2 NaI
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + K2(C2H3O2)2 =>
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + K2(C2H3O2)2
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
HP = H2 + P =>
2 HP = H2 + 2 P
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr2(SO4)3 + FeCl3 + H2O + Fe2(SO4)3 =>
2 PbCrO4 + 16 HCl + 6 FeSO4 = 2 PbCl2 + Cr2(SO4)3 + 4 FeCl3 + 8 H2O + Fe2(SO4)3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
V3(PO4)5 + Mg(NO3)2 = V(NO3)5 + Mg3(PO4)2 =>
2 V3(PO4)5 + 15 Mg(NO3)2 = 6 V(NO3)5 + 5 Mg3(PO4)2
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/10
Équations équilibrées sur03/02/09
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