| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 SiO2H2O + 10 HCl = 10 SiCl + H30 + 30 O
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Mg + CuNO3 = MgNO3 + Cu =>
Mg + CuNO3 = MgNO3 + Cu
Pb(C2H3O2)2 + KI = PbI2 + KC2H3O2 =>
Pb(C2H3O2)2 + 2 KI = PbI2 + 2 KC2H3O2
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
CH3CH2OH + PCl3 = CH3CH2Cl + H3PO3 =>
3 CH3CH2OH + PCl3 = 3 CH3CH2Cl + H3PO3
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
SiO2H2O + HCl = SiCl + H3O + O =>
SiO2H2O + HCl = SiCl + H3O + 2 O
H2SO4 = O2 + H2O + SO2 =>
2 H2SO4 = O2 + 2 H2O + 2 SO2
CH3OH + N2 = HCN + NH3 + O2 =>
2 CH3OH + 2 N2 = 2 HCN + 2 NH3 + O2
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Al(NO3)3 + Mg3(PO4)2 = AlPO4 + Mg(NO3)2 =>
2 Al(NO3)3 + Mg3(PO4)2 = 2 AlPO4 + 3 Mg(NO3)2
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
Cu2{+} + Zn = Cu + Zn2{+} =>
Cu2{+} + 2 Zn = 2 Cu + Zn2{+}
AgNO3 + Pb = Pb(NO3)2 + Ag =>
2 AgNO3 + Pb = Pb(NO3)2 + 2 Ag
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
AgNO3 + Pb = Pb(NO3)2 + Ag =>
2 AgNO3 + Pb = Pb(NO3)2 + 2 Ag
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
Al(NO3)3 + Mg3(PO4)2 = AlPO4 + Mg(NO3)2 =>
2 Al(NO3)3 + Mg3(PO4)2 = 2 AlPO4 + 3 Mg(NO3)2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
BaOH + HNO3 = BaNO3 + H2O =>
BaOH + HNO3 = BaNO3 + H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Ca10F2(PO4)6 + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
Ca10F2(PO4)6 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg(OH)2 + (NH4)3PO4 = Mg3(PO4)2 + NH3 + H2O =>
3 Mg(OH)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH3 + 6 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C10H10N4SO2(s) + Ag2O(s) = AgC10H9N4SO2(s) + H2O(l) =>
2 C10H10N4SO2(s) + Ag2O(s) = 2 AgC10H9N4SO2(s) + H2O(l)
Mg(s) + N2(g) = MgN(s) =>
2 Mg(s) + N2(g) = 2 MgN(s)
Zn + Cl = ZnCl =>
Zn + Cl = ZnCl
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
H2SO4 = SO3 + H2O =>
H2SO4 = SO3 + H2O
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
SiO2H2O + HCl = SiCl + H3O + O =>
SiO2H2O + HCl = SiCl + H3O + 2 O
(CN)2(g) + H2O(l) = H2C2O4(aq) + NH3(g) =>
(CN)2(g) + 4 H2O(l) = H2C2O4(aq) + 2 NH3(g)
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
Ba3N2 + NH4OH = Ba(OH)2 + (NH4)3N =>
Ba3N2 + 6 NH4OH = 3 Ba(OH)2 + 2(NH4)3N
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
P4 + S8 = P4S3 =>
8 P4 + 3 S8 = 8 P4S3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/18/10
Équations équilibrées sur10/18/09
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