| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 PbS + 10 H2O2 = 5 PbSO4 + H20
NH3 + CH4 + O2 = HCN + H2O =>
2 NH3 + 2 CH4 + 3 O2 = 2 HCN + 6 H2O
Al(OH)3 + H2S = Al2S3 + H2O =>
2 Al(OH)3 + 3 H2S = Al2S3 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Mg + N2 = MgN2 =>
Mg + N2 = MgN2
C2H4(NH2)2 + HNO2 = C2H4(OH)2 + N2 + H2O =>
C2H4(NH2)2 + 2 HNO2 = C2H4(OH)2 + 2 N2 + 2 H2O
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
H2O + I2 = HI + O2 =>
2 H2O + 2 I2 = 4 HI + O2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
NH3 + F2 = NH4F + NF3 =>
4 NH3 + 3 F2 = 3 NH4F + NF3
K2CO3 + NaCl = K2Cl + NaCO3 =>
K2CO3 + NaCl = K2Cl + NaCO3
Al + ZnSo4 = Zn + Al2(So4)3 =>
2 Al + 3 ZnSo4 = 3 Zn + Al2(So4)3
Al2O3 + P2O5 = AlPO4 =>
Al2O3 + P2O5 = 2 AlPO4
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
NH4Cl + CaOH = NH3 + H2O + CaCl =>
NH4Cl + CaOH = NH3 + H2O + CaCl
C3H7Cl + NH3 = C3H7NH2 + NH4Cl =>
C3H7Cl + 2 NH3 = C3H7NH2 + NH4Cl
NH3 + F2 = NH4F + NF3 =>
4 NH3 + 3 F2 = 3 NH4F + NF3
CoO + H2O = Co(OH)2 =>
CoO + H2O = Co(OH)2
H2 + Cl2 = HCl2 =>
H2 + 2 Cl2 = 2 HCl2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH4Cl + Ca(OH) = NH3 + H2O + CaCl =>
NH4Cl + Ca(OH) = NH3 + H2O + CaCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H3(PO4) + Mg(OH)2 = Mg3(PO4)2 + H(OH) =>
2 H3(PO4) + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H(OH)
NO + K2CrO7 + H2SO4 = HNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 NO + 2 K2CrO7 + 5 H2SO4 = 6 HNO3 + 2 K2SO4 + Cr2(SO4)3 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
NH4Cl + Ca(OH) = NH3 + H2O + CaCl =>
NH4Cl + Ca(OH) = NH3 + H2O + CaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu(NO3)2 + Na3PO4 = CuPO4 + Na3(NO3)2 =>
Cu(NO3)2 + Na3PO4 = CuPO4 + Na3(NO3)2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
S + HNO3 = SO2 + NO2 + H2O =>
S + 4 HNO3 = SO2 + 4 NO2 + 2 H2O
P2O2 + H2O = H2 + H3PO4 =>
P2O2 + 6 H2O = 3 H2 + 2 H3PO4
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
Ag2S + H2 = Ag + H2S =>
Ag2S + H2 = 2 Ag + H2S
As + AsI3 = As2I4 =>
2 As + 4 AsI3 = 3 As2I4
NaCLO3 = NaCL + O2 =>
2 NaCLO3 = 2 NaCL + 3 O2
C2H4 + KMnO4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
AgCl + BaBr2 = AgBr + BaCl2 =>
2 AgCl + BaBr2 = 2 AgBr + BaCl2
Ca(OH)2 + H2NO3 = CaNO3 + H2O =>
Ca(OH)2 + H2NO3 = CaNO3 + 2 H2O
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
F2 + (NH4)2O = NH4F + O2 =>
2 F2 + 2(NH4)2O = 4 NH4F + O2
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
O2 = O3 =>
3 O2 = 2 O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/31/17
Équations équilibrées sur11/30/16
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