| Équations équilibrées la veille | Équations équilibrées le lendemain |
HBr + NaOH = NaBr + H2O
C2H3ClO2 + H2O = C2H4O3 + HCl =>
C2H3ClO2 + H2O = C2H4O3 + HCl
AgNO3 + CaBr2 = AgBr2 + CaNO3 =>
AgNO3 + CaBr2 = AgBr2 + CaNO3
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
K2Cr2O7 + HBr = KBr + CrBr3 + Br2 + H2O =>
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr3 + 3 Br2 + 7 H2O
Cr2Sc2N3F2 = Cr2N + ScN + CrF3 + N2 =>
6 Cr2Sc2N3F2 = 4 Cr2N + 12 ScN + 4 CrF3 + N2
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Cr2Sc2N3F2 = Cr2N + ScN + CrF2 + N2 =>
4 Cr2Sc2N3F2 = 2 Cr2N + 8 ScN + 4 CrF2 + N2
MGCO3 + HNO3 = MG(NO3)2 + CO2 + H2O =>
MGCO3 + 2 HNO3 = MG(NO3)2 + CO2 + H2O
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Cr2Ti2N3F2 = TiN + Cr2N + CrF3 + N2 =>
6 Cr2Ti2N3F2 = 12 TiN + 4 Cr2N + 4 CrF3 + N2
Cu5AsS4 + HNO3 = NO + H3AsO4 + SO2 + CuN2O6 + H2O =>
3 Cu5AsS4 + 61 HNO3 = 31 NO + 3 H3AsO4 + 12 SO2 + 15 CuN2O6 + 26 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
Cr2Ti2N3F2 = TiN + Cr2N + CrF2 + N2 =>
4 Cr2Ti2N3F2 = 8 TiN + 2 Cr2N + 4 CrF2 + N2
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cr2Ti2N3F2 = TiN + Cr2N + TiF4 + N2 =>
4 Cr2Ti2N3F2 = 6 TiN + 4 Cr2N + 2 TiF4 + N2
KI + Pb(NO3)2 = PbI2 + KNO3 =>
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3
Cr + FeSO4 = CrSO4 + Fe =>
Cr + FeSO4 = CrSO4 + Fe
Cr2Ti2N3F2 = TiN + Cr2N + TiF3 + N2 =>
3 Cr2Ti2N3F2 = 4 TiN + 3 Cr2N + 2 TiF3 + N2
K + S = KS =>
K + S = KS
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CaCO3 + NH4NO3 = CaNO3 + NH4CO3 =>
CaCO3 + NH4NO3 = CaNO3 + NH4CO3
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
CaSO4 + AlCl3 = CaCl2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlCl3 = 3 CaCl2 + Al2(SO4)3
Cr2V2N3F2 = Cr2N + VN + VF3 + N2 =>
3 Cr2V2N3F2 = 3 Cr2N + 4 VN + 2 VF3 + N2
NaCl + SO2 + H2O + O2 = Na2SO4 + HCl =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
P + HIO3 + H2O = H3PO4 + HI =>
6 P + 5 HIO3 + 9 H2O = 6 H3PO4 + 5 HI
CuCl2(s) + Na2SO4(aq) = CuSO4 + NaCl(aq) =>
CuCl2(s) + Na2SO4(aq) = CuSO4 + 2 NaCl(aq)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C81H92O28 + O2 = CO2 + H2O =>
C81H92O28 + 90 O2 = 81 CO2 + 46 H2O
FE + Cl = FECl3 =>
FE + 3 Cl = FECl3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
LiAlH4 + AlCl3 = AlH3 + LiCl =>
3 LiAlH4 + AlCl3 = 4 AlH3 + 3 LiCl
Fe + Cl = FeCl2 =>
Fe + 2 Cl = FeCl2
C81H92O28 + O2 = CO + H2O =>
2 C81H92O28 + 99 O2 = 162 CO + 92 H2O
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
MgCO3 + HCl = MgCl2 + CO2 + H2O =>
MgCO3 + 2 HCl = MgCl2 + CO2 + H2O
Cu + HCl = H2 + CuCl2 =>
Cu + 2 HCl = H2 + CuCl2
Fe2 + KMnO4 + HCl = FeCl3 + MnCl2 + KCl + H2O =>
5 Fe2 + 6 KMnO4 + 48 HCl = 10 FeCl3 + 6 MnCl2 + 6 KCl + 24 H2O
Cr2V2N3F2 = Cr2N + VN + VF2 + N2 =>
2 Cr2V2N3F2 = 2 Cr2N + 2 VN + 2 VF2 + N2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuSo4 + KOh = Cu(Oh)2 + K2So4 =>
CuSo4 + 2 KOh = Cu(Oh)2 + K2So4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/05/18
Équations équilibrées sur10/05/17
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