| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO3 = 2 NaNO2 + O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C7H14 + O2 = CO2 + H20 =>
10 C7H14 + 70 O2 = 70 CO2 + 7 H20
ZnSO4 + Mg = Zn + MgSO4 =>
ZnSO4 + Mg = Zn + MgSO4
P4O10 + C = P4 + CO =>
P4O10 + 10 C = P4 + 10 CO
FEO + PDF2 = FEF2 + PDO =>
FEO + PDF2 = FEF2 + PDO
HCL + NaOH = NaCL + H2O =>
HCL + NaOH = NaCL + H2O
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Y2(SO4)3 + HBr = YBr3 + H2O + SO3 =>
Y2(SO4)3 + 6 HBr = 2 YBr3 + 3 H2O + 3 SO3
NaBr + HCl = NaCl + HBr =>
NaBr + HCl = NaCl + HBr
BaS + NiCl2 = NiS + BaCl2 =>
BaS + NiCl2 = NiS + BaCl2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
HNO3 + KI = I2 + H2O + KNO3 + NO =>
8 HNO3 + 6 KI = 3 I2 + 4 H2O + 6 KNO3 + 2 NO
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C6H5OH + NAOH = C6H5ONA + H2O =>
C6H5OH + NAOH = C6H5ONA + H2O
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
S + O2 = SO2 =>
S + O2 = SO2
KO2(s) + H2O(l) + CO2(g) = KHCO3(aq) + O2(g) =>
4 KO2(s) + 2 H2O(l) + 4 CO2(g) = 4 KHCO3(aq) + 3 O2(g)
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MnS + HNO3 = Mn(NO3)2 + S + NO2 + H2O =>
MnS + 4 HNO3 = Mn(NO3)2 + S + 2 NO2 + 2 H2O
BaS + NiCl2 = NiS + BaCl2 =>
BaS + NiCl2 = NiS + BaCl2
C2H6 + O2 = CO + H2O =>
2 C2H6 + 5 O2 = 4 CO + 6 H2O
Ca3(PO4)2 + H2 + SiO2 = Ca3SiO5 + H2O + P2 =>
Ca3(PO4)2 + 5 H2 + SiO2 = Ca3SiO5 + 5 H2O + P2
Fe(s) + Pb(NO3)(aq) = Fe(NO3)(aq) + Pb(s) =>
Fe(s) + Pb(NO3)(aq) = Fe(NO3)(aq) + Pb(s)
PH3(g) + O2(g) = P4O10(s) + H2O(g) =>
4 PH3(g) + 8 O2(g) = P4O10(s) + 6 H2O(g)
I2 + AgNO3 + H2O = AgIO3 + AgI + HNO =>
3 I2 + 6 AgNO3 + 3 H2O = 5 AgIO3 + AgI + 6 HNO
PI3(l) + H2O(l) = H3PO3(aq) + HI(aq) =>
PI3(l) + 3 H2O(l) = H3PO3(aq) + 3 HI(aq)
FeCl3 + H2S = FeCl2 + FeS2 + HCl =>
2 FeCl3 + 2 H2S = FeCl2 + FeS2 + 4 HCl
CUO + C = CU + CO2 =>
2 CUO + C = 2 CU + CO2
Fe + PbNO3 = FeNO3 + Pb =>
Fe + PbNO3 = FeNO3 + Pb
CA(OH)2 + H2SO4 = HOH + CASO4 =>
CA(OH)2 + H2SO4 = 2 HOH + CASO4
TiO2(s) + Cl2(g) + C(s) = TiCl4(s) + CO(g) =>
TiO2(s) + 2 Cl2(g) + 2 C(s) = TiCl4(s) + 2 CO(g)
CaCO3 + H3PO4 = CO2 + Ca3(PO4)2 + H2O =>
3 CaCO3 + 2 H3PO4 = 3 CO2 + Ca3(PO4)2 + 3 H2O
KMnO4 + C2H2O4 + H2SO4 = CO2 + H2O + MnSO4 + KSO4 =>
KMnO4 + 2 C2H2O4 + 2 H2SO4 = 4 CO2 + 4 H2O + MnSO4 + KSO4
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Al(NO3)3 + MnI2 = AlI3 + Mn(NO3)2 =>
2 Al(NO3)3 + 3 MnI2 = 2 AlI3 + 3 Mn(NO3)2
Ca(NO3)2 = CaO + N2O5 =>
Ca(NO3)2 = CaO + N2O5
NaCl + H2O = NaHCl + OH =>
NaCl + H2O = NaHCl + OH
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
KMnO4 + NaNO2 + H2O = MnO2 + NaNO3 + KOH =>
2 KMnO4 + 3 NaNO2 + H2O = 2 MnO2 + 3 NaNO3 + 2 KOH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
BaCO3(s) + HNO3(aq) = Ba(NO3)2(aq) + CO2(g) + H2O(l) =>
BaCO3(s) + 2 HNO3(aq) = Ba(NO3)2(aq) + CO2(g) + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/11/17
Équations équilibrées sur05/11/16
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