| Équations équilibrées la veille |
4 Li + O2 = 2 Li2O
Ba(NO3)2 + CaSO4 = BaSO4 + Ca(NO3)2 =>
Ba(NO3)2 + CaSO4 = BaSO4 + Ca(NO3)2
Fe2O3 + SO2 = FeS2 + O2 =>
2 Fe2O3 + 8 SO2 = 4 FeS2 + 11 O2
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaHSO4 + Zn = ZnNaSO4 + H2 =>
2 NaHSO4 + 2 Zn = 2 ZnNaSO4 + H2
MnO4({-}) + H2SO3 + H = Mn2 + HSO4({-}) + H2O =>
2 MnO4({-}) + 2 H2SO3 + 10 H = Mn2 + 2 HSO4({-}) + 6 H2O
Al(NO3)3(ac) + H2SO4(ac) = HNO3(ac) + Al2(SO4)3(ac) =>
2 Al(NO3)3(ac) + 3 H2SO4(ac) = 6 HNO3(ac) + Al2(SO4)3(ac)
KO4 + CO4 = K4C2O3 + O5 =>
20 KO4 + 10 CO4 = 5 K4C2O3 + 21 O5
CuO + KO2 = KCuO2 + O2 =>
2 CuO + 2 KO2 = 2 KCuO2 + O2
NH4PO4 + NaOH = NH4OH + NaPO4 =>
NH4PO4 + NaOH = NH4OH + NaPO4
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H4 + NaMnO4 + H2O = C2H4(OH)2 + NaOH + MnO2 =>
3 C2H4 + 2 NaMnO4 + 4 H2O = 3 C2H4(OH)2 + 2 NaOH + 2 MnO2
Zn + Sn(NO3)4 = Zn(NO3)2 + Sn =>
2 Zn + Sn(NO3)4 = 2 Zn(NO3)2 + Sn
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
PbNH3 = H2 + N2 + Pb =>
2 PbNH3 = 3 H2 + N2 + 2 Pb
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
H2S + CrO7{-2} + H{+} = S + Cr{3+} + H2O =>
9 H2S + 2 CrO7{-2} + 10 H{+} = 9 S + 2 Cr{3+} + 14 H2O
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NaCN + H2O = HCN + NaOH =>
NaCN + H2O = HCN + NaOH
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + CrSO4 + K2SO4 + H2O =>
4 Zn + K2Cr2O7 + 7 H2SO4 = 4 ZnSO4 + 2 CrSO4 + K2SO4 + 7 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
KNO3(s) + S(s) + C(s) = K2S(s) + CO2(g) + N2(g) =>
2 KNO3(s) + S(s) + 3 C(s) = K2S(s) + 3 CO2(g) + N2(g)
C8 + O2 = CO2 = H2O =>
C8 + 8 O2 = 8 CO2
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
ZnSO4 + Mg(OH)2 = ZnO + MgSO4 + H2O =>
ZnSO4 + Mg(OH)2 = ZnO + MgSO4 + H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
BaCl2 + KNO3 = Ba(NO3)2 + KCl =>
BaCl2 + 2 KNO3 = Ba(NO3)2 + 2 KCl
ZnSO4 + Mg(OH)2 = ZnO + MgSO4 + H2O =>
ZnSO4 + Mg(OH)2 = ZnO + MgSO4 + H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CaCl2 + KI = CaI2 + KCl =>
CaCl2 + 2 KI = CaI2 + 2 KCl
Ca(OH)2(aq) + CO2(aq) = CaCO3(s) + H2O(l) =>
Ca(OH)2(aq) + CO2(aq) = CaCO3(s) + H2O(l)
[MeC5H4Mn(CO)2(NO)]PF6 + P(C6H5)3 = [MeC5H4Mn(CO)(NO)(P(C6H5)3)]PF6 + CO =>
[MeC5H4Mn(CO)2(NO)]PF6 + P(C6H5)3 = [MeC5H4Mn(CO)(NO)(P(C6H5)3)]PF6 + CO
MnO2 + Mg + S = MnS + MgO =>
MnO2 + 2 Mg + S = MnS + 2 MgO
C3H7 + CH4O = C3H8O + CH3 =>
C3H7 + CH4O = C3H8O + CH3
KI + HCl + KMnO4 = I2 + KCl + MnCl2 + H2O =>
10 KI + 16 HCl + 2 KMnO4 = 5 I2 + 12 KCl + 2 MnCl2 + 8 H2O
NO3{-} + Mn(OH)2 = Mn(NO3)2 + OH{-} =>
2 NO3{-} + Mn(OH)2 = Mn(NO3)2 + 2 OH{-}
(NH4)SO4 + NaOH = NH3 + H2O + NaSO4 =>
(NH4)SO4 + NaOH = NH3 + H2O + NaSO4
SO3 + AgNO3 = AgS + NO6 =>
SO3 + AgNO3 = AgS + NO6
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
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Équations équilibrées sur11/11/24
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