| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 N2 + 6 H2O = 4 NH3 + 6 NO
FeS2(s) + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS2(s) + 11 O2(g) = 2 Fe2O3(s) + 8 SO2(g)
CH3COONa + AgNO3 = CH3COOAg + NaNO3 =>
CH3COONa + AgNO3 = CH3COOAg + NaNO3
Al4C3 + H2O + H2 = Al4O3 + CH4 =>
Al4C3 + 3 H2O + 3 H2 = Al4O3 + 3 CH4
Na(HCO3) + Hg(NO3)2 = Na(NO3) + Hg(HCO3)2 =>
2 Na(HCO3) + Hg(NO3)2 = 2 Na(NO3) + Hg(HCO3)2
CCl4 + O2 = CO2 + Cl2 =>
CCl4 + O2 = CO2 + 2 Cl2
C2H5OH + PCl5 = C2H5Cl + HCl + POCl3 =>
C2H5OH + PCl5 = C2H5Cl + HCl + POCl3
Mg(NO3)2 + H2S = MgS + H(NO3) =>
Mg(NO3)2 + H2S = MgS + 2 H(NO3)
Br2 + MgCl2 = MgBr2 + Cl =>
Br2 + MgCl2 = MgBr2 + 2 Cl
NaClO4 + NH4OH = NH4ClO4 + NaOH =>
NaClO4 + NH4OH = NH4ClO4 + NaOH
C2H4O2 + CU = CUC2H4O2 =>
C2H4O2 + CU = CUC2H4O2
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Mg + Cr2(SO4)3 = MgO + Cr + MgS =>
15 Mg + Cr2(SO4)3 = 12 MgO + 2 Cr + 3 MgS
NaHCO3 + CH3OOH = NaCH3CO2 + H2O + CO2 =>
NaHCO3 + 2 CH3OOH = NaCH3CO2 + 3 H2O + CO2
Cl2 + KBr = Br2 + KCl =>
Cl2 + 2 KBr = Br2 + 2 KCl
(NH4)3PO4 + KOH = K3PO4 + H2O + NH3 =>
(NH4)3PO4 + 3 KOH = K3PO4 + 3 H2O + 3 NH3
Na2CO3 + KOH = Na2OH + KCO3 =>
Na2CO3 + KOH = Na2OH + KCO3
Na2Sn(OH)4 + NaOH + BiCl3 = Na2Sn(OH)6 + Bi + NaCl =>
3 Na2Sn(OH)4 + 6 NaOH + 2 BiCl3 = 3 Na2Sn(OH)6 + 2 Bi + 6 NaCl
NaOH + H2SO4 = Na2SO4 + H2O = BaBr + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CsF + XeF6 = CsXeF7 =>
CsF + XeF6 = CsXeF7
KOH + Cl2 + KI = KCl + KIO3 + H2 = =>
6 KOH + 3 Cl2 + 2 KI = 6 KCl + 2 KIO3 + 3 H2
NaHCO3 + H2O4S = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2O4S = Na2SO4 + 2 H2O + 2 CO2
H{+} + e + V2O5 = VO2 + H2O =>
2 H{+} + 2e + V2O5 = 2 VO2 + H2O
P4SO3 + O2 = P4O10 + SO2 =>
2 P4SO3 + 9 O2 = 2 P4O10 + 2 SO2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
HIO3 + FeSO4 + H2SO4 = HI + Fe2(SO4)3 + H2O =>
HIO3 + 6 FeSO4 + 3 H2SO4 = HI + 3 Fe2(SO4)3 + 3 H2O
Zn(s) + Cu(No3)2(aq) = Zn(No3)2(aq) + Cu(s) =>
Zn(s) + Cu(No3)2(aq) = Zn(No3)2(aq) + Cu(s)
H3PO4 + Mg(OH)2 = (Mg)3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = (Mg)3(PO4)2 + 6 H2O
S2 + Pb = S2Pb =>
S2 + Pb = S2Pb
Mg + SO4 + H2S = MgS + H2SO4 =>
Mg + SO4 + H2S = MgS + H2SO4
Zn(s) + Cu(No3)2(aq) = Zn(No3)2(aq) + Cu(s) =>
Zn(s) + Cu(No3)2(aq) = Zn(No3)2(aq) + Cu(s)
MnO4{2-} + H3O{+} = MnO2 + MnO4{-} + H2O =>
3 MnO4{2-} + 4 H3O{+} = MnO2 + 2 MnO4{-} + 6 H2O
C8H7O2COOH + NaOH = C8H7O2OH + NaCOOH =>
C8H7O2COOH + NaOH = C8H7O2OH + NaCOOH
H + N2O2 = H2O + N =>
4 H + N2O2 = 2 H2O + 2 N
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
Co + Fe(CN)6 = Co3[Fe(CN)6]2 =>
3 Co + 2 Fe(CN)6 = Co3[Fe(CN)6]2
Al(OH)3 + NaNO3 = Al(NO3)3 + NaOH =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3 NaOH
Li + H(OH) = LiOH + H =>
Li + H(OH) = LiOH + H
C2H5OH + C2H5COOH = C5H10O2 + H2O =>
C2H5OH + C2H5COOH = C5H10O2 + H2O
NO2 + O3 = N2O5 + O2 =>
2 NO2 + O3 = N2O5 + O2
HCl + ZnS = ClZn + HS =>
HCl + ZnS = ClZn + HS
PtCl2(aq) + Al(s) = AlCl3(aq) + Pt(s) =>
3 PtCl2(aq) + 2 Al(s) = 2 AlCl3(aq) + 3 Pt(s)
C3H7OH + KMnO4 + H2SO4 = C3H6O + K2SO4 + MnSO4 + H2O =>
5 C3H7OH + 2 KMnO4 + 3 H2SO4 = 5 C3H6O + K2SO4 + 2 MnSO4 + 8 H2O
HI(aq) + Al(s) = AlI + H =>
HI(aq) + Al(s) = AlI + H
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
(CH3)2CHCH(CH3)2 + Br2 = (CH3)2CCH(CH3)2 + HBr =>
2(CH3)2CHCH(CH3)2 + Br2 = 2(CH3)2CCH(CH3)2 + 2 HBr
Na2SO4(aq) + CuCl2(aq) = NaCl(aq) + CuSO4(s) =>
Na2SO4(aq) + CuCl2(aq) = 2 NaCl(aq) + CuSO4(s)
H2 + Na6 = H2Na7 =>
6 H2 + 7 Na6 = 6 H2Na7
K2S + HBr = KBr + H2S =>
K2S + 2 HBr = 2 KBr + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/30/24
Équations équilibrées sur01/29/24
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