| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HCl + Sb2O3 = 2 SbCl3 + 3 H2O
NaJ + PbF2 = NaF2 + PbJ =>
NaJ + PbF2 = NaF2 + PbJ
Mg + CH3COOH = Mg(CH3COO) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(CH3COO) + H2
CH3COOK + KOH = K2CO3 + CH4 =>
CH3COOK + KOH = K2CO3 + CH4
NH3(g) + O2(g) = NO2(g) + H2O(g) =>
4 NH3(g) + 7 O2(g) = 4 NO2(g) + 6 H2O(g)
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g)4 =>
12 Mg(s) + 24 HCl(aq) = 12 MgCl2(aq) + H2(g)4
C6H6 = C2H2 =>
C6H6 = 3 C2H2
NO + O2 + H20 = HNO3 =>
20 NO + 20 O2 + H20 = 20 HNO3
Zn + (NO3)3 = Zn(NO3)6 =>
Zn + 2(NO3)3 = Zn(NO3)6
Zn + H(L) = Zn(L) + H2 =>
2 Zn + 2 H(L) = 2 Zn(L) + H2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
CH3COOH + NaHCO3 = CH3COONa + H2O + CO2 =>
CH3COOH + NaHCO3 = CH3COONa + H2O + CO2
SO2 + Fe2O3 = Fe2(SO3)3 =>
3 SO2 + Fe2O3 = Fe2(SO3)3
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Zn + H(L) = Zn(L2) + H2 =>
Zn + 2 H(L) = Zn(L2) + H2
NO2 + O2 + H20 = HNO3 =>
20 NO2 + 10 O2 + H20 = 20 HNO3
Pb(s) + AgNO3(aq) = Pb(NO3)2(aq) + Ag(s) =>
Pb(s) + 2 AgNO3(aq) = Pb(NO3)2(aq) + 2 Ag(s)
Ca(OH)2 + (NH4)2NO3 = Ca(NO3)2 + H2O + NH3 =>
7 Ca(OH)2 + 16(NH4)2NO3 = 7 Ca(NO3)2 + 20 H2O + 34 NH3
Cu2O + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 7 H2O + 2 NO
MGO + H2SO4 = MGSO4 + H2O =>
MGO + H2SO4 = MGSO4 + H2O
CuS + O2 = CuO2 + SO2 =>
CuS + 2 O2 = CuO2 + SO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + H{+} + MnO4{-} = Mn{2+} + Zn{2+} + H2O =>
5 Zn + 16 H{+} + 2 MnO4{-} = 2 Mn{2+} + 5 Zn{2+} + 8 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
PCl5(l) = PCl3(g) + Cl2(g) =>
PCl5(l) = PCl3(g) + Cl2(g)
CO2(g) = CO(g) + O2(g) =>
2 CO2(g) = 2 CO(g) + O2(g)
NH4HS(s) = NH3(g) + H2S(g) =>
NH4HS(s) = NH3(g) + H2S(g)
Al2(SO4)3 + NH4OH = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4OH = 2 Al(OH)3 + 3(NH4)2SO4
(NH4)2Cr2O7(s) = N2(g) + H2O(g) + Cr2O3(s) =>
(NH4)2Cr2O7(s) = N2(g) + 4 H2O(g) + Cr2O3(s)
CuS + HNO3 = CuSO4 + NO2 + H20 =>
5 CuS + 20 HNO3 = 5 CuSO4 + 20 NO2 + H20
Cs + H2O = CsOH + H2 =>
2 Cs + 2 H2O = 2 CsOH + H2
NaNO3 + Hg + H2SO4 = Na2SO4 + HgSO4 + NO + H2O =>
2 NaNO3 + 3 Hg + 4 H2SO4 = Na2SO4 + 3 HgSO4 + 2 NO + 4 H2O
FeSo4 + KMnO4 + KOH = Fe(OH)3 + K2So4 + K2MnO4 =>
FeSo4 + KMnO4 + 3 KOH = Fe(OH)3 + K2So4 + K2MnO4
NO2 + OH = NO3 + H =>
NO2 + OH = NO3 + H
CH3OH(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3OH(l) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
KBr + Li = LiBr + K =>
KBr + Li = LiBr + K
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
Ag + CuCl2 = AgCl2 + Cu =>
Ag + CuCl2 = AgCl2 + Cu
KBr + BaI = KI + BaBr =>
KBr + BaI = KI + BaBr
AgS = Ag + S =>
AgS = Ag + S
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
MnO + SO2 = MnSO3 =>
MnO + SO2 = MnSO3
KNO2 + CrO3 + H2SO4 = KNO3 + Cr3(SO4)3 + H2O =>
6 KNO2 + 3 CrO3 + 3 H2SO4 = 6 KNO3 + Cr3(SO4)3 + 3 H2O
CuFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2SO4 + NO2 + H2O =>
CuFeS2 + 22 HNO3 = Cu(NO3)2 + Fe(NO3)3 + 2 H2SO4 + 17 NO2 + 9 H2O
Ch3COOH + Ba(OH)2 = (Ch3COO)2Ba + H2O =>
2 Ch3COOH + Ba(OH)2 = (Ch3COO)2Ba + 2 H2O
NH3 + OH = N2 + H2O =>
2 NH3 + 6 OH = N2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/17
Équations équilibrées sur04/19/16
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