| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni + 2 AgNO3 = Ni(NO3)2 + 2 Ag
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
MgCO3(s) + H2SO4(aq) = MgSO4(aq) + CO2(g) + H2O(l) =>
MgCO3(s) + H2SO4(aq) = MgSO4(aq) + CO2(g) + H2O(l)
AlBr3 + Cl2 = AlCl3 + Br =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 6 Br
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CAO + HCl = CACl2 + H2O =>
CAO + 2 HCl = CACl2 + H2O
NaHCO3 + CH3OOH = CH3NaO2 + CO2 + H2O =>
NaHCO3 + CH3OOH = CH3NaO2 + CO2 + H2O
RbF + BaSO4 = Rb2SO4 + BaF2 =>
2 RbF + BaSO4 = Rb2SO4 + BaF2
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Mg(s) + Mn2O3(s) = MgO(s) + Mn(s) =>
3 Mg(s) + Mn2O3(s) = 3 MgO(s) + 2 Mn(s)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Mg + H2O = HMg + O2 =>
4 Mg + 2 H2O = 4 HMg + O2
Fe2(C2O4)3 = Fe(C2O4) + CO2 =>
Fe2(C2O4)3 = 2 Fe(C2O4) + 2 CO2
C4H10 + O2 = CO2 + H20 =>
2 C4H10 + 8 O2 = 8 CO2 + H20
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
S + O2 = SO =>
2 S + O2 = 2 SO
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
PbS + HNO3 = Pb(NO3)2 + NO + S + H2O =>
3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 3 S + 4 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
AgNO3 + NiCl2 = AgCl + Ni(NO3)2 =>
2 AgNO3 + NiCl2 = 2 AgCl + Ni(NO3)2
C7H14 = C7H8 + H2 =>
C7H14 = C7H8 + 3 H2
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Cr2O3 + KNO3 + Na2CO3 = Na2CrO4 + KNO2 + CO2 =>
Cr2O3 + 3 KNO3 + 2 Na2CO3 = 2 Na2CrO4 + 3 KNO2 + 2 CO2
NaOH + Fe(NO3)3 = Fe(OH)3 + NaNO3 =>
3 NaOH + Fe(NO3)3 = Fe(OH)3 + 3 NaNO3
C2H6 + O = CO2 + H2O =>
C2H6 + 7 O = 2 CO2 + 3 H2O
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
AlBr3 + Cl2 = AlCl3 + Br =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 6 Br
Be2C(s) + H2O(l) = Be(OH)2(s) + CH4(g) =>
Be2C(s) + 4 H2O(l) = 2 Be(OH)2(s) + CH4(g)
Ag + Cl2 = Ag2Cl =>
4 Ag + Cl2 = 2 Ag2Cl
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZNCl2 + KOH = ZN(OH)2 + KCl =>
ZNCl2 + 2 KOH = ZN(OH)2 + 2 KCl
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Na2S + CdSO4 = Na2(SO4) + CdS =>
Na2S + CdSO4 = Na2(SO4) + CdS
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe2O3(s) + CO(g) = Fe(l) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
BeO + CO2 = BeCO3 =>
BeO + CO2 = BeCO3
Zn(ClO3)2 + NaOH = Zn(OH)2 + NaClO3 =>
Zn(ClO3)2 + 2 NaOH = Zn(OH)2 + 2 NaClO3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
H3PO4 + Ca(HO)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(HO)2 = Ca3(PO4)2 + 6 H2O
Cu(s) + AgNo3(aq) = CuNo3 + Ag(s) =>
Cu(s) + AgNo3(aq) = CuNo3 + Ag(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/18
Équations équilibrées sur03/01/17
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