| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3 + 3 SO2 = Al2(SO3)3
MnO2 + KNO3 + KOH = K2MnO4 + KNO2 + H2O =>
MnO2 + KNO3 + 2 KOH = K2MnO4 + KNO2 + H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
NaCrO2 + Br2 + NaOH = Na2CrO7 + NaBr + H2O =>
2 NaCrO2 + 9 Br2 + 20 NaOH = 2 Na2CrO7 + 18 NaBr + 10 H2O
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
Cu3(PO4)2 + H2SO4 = H3PO4 + CuSO4 =>
Cu3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 CuSO4
H2 + CuO = H2O + Cu =>
H2 + CuO = H2O + Cu
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaNO3 = CaNO2 + O2 =>
2 CaNO3 = 2 CaNO2 + O2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
BCl3 + P4 + H2 = BP + HCl =>
4 BCl3 + P4 + 6 H2 = 4 BP + 12 HCl
Hg2Cl2 + HNO3 = NO + HgCl2 + H2O + Hg(NO3)2 =>
3 Hg2Cl2 + 8 HNO3 = 2 NO + 3 HgCl2 + 4 H2O + 3 Hg(NO3)2
KOH + MgSO4 = Mg(OH)2 + K2SO4 =>
2 KOH + MgSO4 = Mg(OH)2 + K2SO4
K3(PO4) + HCl = KCl + H3(PO4) =>
K3(PO4) + 3 HCl = 3 KCl + H3(PO4)
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Cl2 + F2 = ClF =>
Cl2 + F2 = 2 ClF
NaBr + H2SO4 = Br2 + SO2 + H2O + Na2SO4 =>
2 NaBr + 2 H2SO4 = Br2 + SO2 + 2 H2O + Na2SO4
H2SO4 + RbOH = Rb2SO4 + H2O =>
H2SO4 + 2 RbOH = Rb2SO4 + 2 H2O
KMnO4 + K2SO3 + H2O = MnO2 + KOH + K2SO4 =>
2 KMnO4 + 3 K2SO3 + H2O = 2 MnO2 + 2 KOH + 3 K2SO4
Cl2 + CrI3 + KOH = K2CrO4 + KIO3 + KCl + H2O =>
21 Cl2 + 2 CrI3 + 52 KOH = 2 K2CrO4 + 6 KIO3 + 42 KCl + 26 H2O
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
HClO4(aq) + Ca(OH)2(aq) = Ca(ClO4)2(aq) + H2O(l) =>
2 HClO4(aq) + Ca(OH)2(aq) = Ca(ClO4)2(aq) + 2 H2O(l)
C6H6 + O2 = CO2 + H20 =>
10 C6H6 + 60 O2 = 60 CO2 + 3 H20
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
Li + S = Li2S =>
2 Li + S = Li2S
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C6H14 + O2 = CO2 + H20 =>
10 C6H14 + 60 O2 = 60 CO2 + 7 H20
Pb(NO3)2 + HOH = Pb(OH)2 + HNO3 =>
Pb(NO3)2 + 2 HOH = Pb(OH)2 + 2 HNO3
C8H18O3(l) + O2(g) = H2O(g) + CO2(g) =>
C8H18O3(l) + 11 O2(g) = 9 H2O(g) + 8 CO2(g)
Cu + So4 = CuSo4 =>
Cu + So4 = CuSo4
Na2S2O3 + ClO2 + H2O = NaHSO4 + HCl =>
5 Na2S2O3 + 8 ClO2 + 9 H2O = 10 NaHSO4 + 8 HCl
Cu(NO3)2(aq) + Na2CO3(s) + H2O = Cu2(CO3)2*Cu(OH)2(s) + NaNO3(aq) + CO2(g) =>
3 Cu(NO3)2(aq) + 3 Na2CO3(s) + H2O = Cu2(CO3)2*Cu(OH)2(s) + 6 NaNO3(aq) + CO2(g)
Li + F2 = LiF =>
2 Li + F2 = 2 LiF
N2O + O2 = NO =>
2 N2O + O2 = 4 NO
KI + Pb(NO3)2 = K(NO3) + PbI2 =>
2 KI + Pb(NO3)2 = 2 K(NO3) + PbI2
C7H8 + O2 = CO2 + H20 =>
5 C7H8 + 35 O2 = 35 CO2 + 2 H20
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Ba(OH)2 + H2SO4 = H2O + BaSO4 =>
Ba(OH)2 + H2SO4 = 2 H2O + BaSO4
Cu(OH)2 = H2O + CuO =>
Cu(OH)2 = H2O + CuO
Pb3O4 + Fe{+2} + H{+} = Pb{+2} + Fe{+3} + H2O =>
Pb3O4 + 2 Fe{+2} + 8 H{+} = 3 Pb{+2} + 2 Fe{+3} + 4 H2O
N2O + O2 = NO =>
2 N2O + O2 = 4 NO
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C6H5CH3 + HNO3 = C6H4NO2CH3 + H2O =>
C6H5CH3 + HNO3 = C6H4NO2CH3 + H2O
Hg + H2I2 = HgI2 + H2 =>
Hg + H2I2 = HgI2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/18
Équations équilibrées sur11/27/17
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