| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 Cu(ii)Cl = 2 Cu + MgCl2
NaCH3COO + HCl = NaCl + CH3COOH =>
NaCH3COO + HCl = NaCl + CH3COOH
S + OH{-} = S{2-} + S2O32{-} + H{+} =>
67 S + 64 OH{-} = 63 S{2-} + 2 S2O32{-} + 64 H{+}
CO(g) + H2(g) = C8H1(l) + H2O =>
16 CO(g) + 17 H2(g) = 2 C8H1(l) + 16 H2O
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
Hg(NO3)2 + NaOH = Hg(OH)2 + NaNO3 =>
Hg(NO3)2 + 2 NaOH = Hg(OH)2 + 2 NaNO3
Zn + H2O + NaCl = ZnCl2 + NaOH + H =>
Zn + 2 H2O + 2 NaCl = ZnCl2 + 2 NaOH + 2 H
C8H9NO + NaBr + CH3COOH + NaClO = C8H8BrNO + CH3COONa + NaCl + H2O =>
C8H9NO + NaBr + CH3COOH + NaClO = C8H8BrNO + CH3COONa + NaCl + H2O
KMnO4 + H2SO4 + NaNO2 = MnSO4 + NaNO3 + H2O + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = 2 MnSO4 + 5 NaNO3 + 3 H2O + K2SO4
(NH4)2SO4 + ZnCl2 = Cl2(NH4)2 + ZnSO4 =>
(NH4)2SO4 + ZnCl2 = Cl2(NH4)2 + ZnSO4
Al2S3(s) = Al(s) + S8(s) =>
8 Al2S3(s) = 16 Al(s) + 3 S8(s)
CH3CH3CH2COOH + O2 = CO2 + H2O =>
4 CH3CH3CH2COOH + 21 O2 = 16 CO2 + 18 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
ZnO(s) + HCl = ZnCl2 + H2O =>
ZnO(s) + 2 HCl = ZnCl2 + H2O
Mg + SiO2 = Mg2Si + MgO =>
4 Mg + SiO2 = Mg2Si + 2 MgO
Pb + Br2 = PbBr4 =>
Pb + 2 Br2 = PbBr4
Sr3(PO4)2(s) = Sr + PO4 =>
Sr3(PO4)2(s) = 3 Sr + 2 PO4
Br + KOH = KBr + K3BrO3 + H2O =>
4 Br + 6 KOH = 3 KBr + K3BrO3 + 3 H2O
KMnO4 + C4H9OH = MnO2 + H2O + KOH + CH3CHO =>
4 KMnO4 + 3 C4H9OH = 4 MnO2 + H2O + 4 KOH + 6 CH3CHO
Zn + Cu(SO4)3 = ZnSO4 + Cu =>
3 Zn + Cu(SO4)3 = 3 ZnSO4 + Cu
KMnO4 + C5H802 = Mn(acac)3 + CO2 + H2O + KOH =>
822 KMnO4 + 7 C5H802 = 274 Mn(acac)3 + 35 CO2 + 2396 H2O + 822 KOH
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Pb3O4 + HI = PbI2 + I2 + H2O =>
Pb3O4 + 8 HI = 3 PbI2 + I2 + 4 H2O
N2O5 + SO3 = N2O3 + SO4 =>
N2O5 + 2 SO3 = N2O3 + 2 SO4
Al(NO3)3 + Sr3(PO4)2 = AlPO4 + Sr(NO3)2 =>
2 Al(NO3)3 + Sr3(PO4)2 = 2 AlPO4 + 3 Sr(NO3)2
NiSO4 + AgCH3COO = Ni(CH3COO)2 + Ag2SO4 =>
NiSO4 + 2 AgCH3COO = Ni(CH3COO)2 + Ag2SO4
H + C + O2 = HCH3CO2 =>
4 H + 2 C + O2 = HCH3CO2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
C2H5NO2 + H2O = CO2 + CH4 + NH3 =>
4 C2H5NO2 + 2 H2O = 5 CO2 + 3 CH4 + 4 NH3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2SO4 + V = V2(SO4)3 + H2 =>
3 H2SO4 + 2 V = V2(SO4)3 + 3 H2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
In + O = In2O3 =>
2 In + 3 O = In2O3
FeSO4 + H2O = [Fe(H2O)4]SO4 =>
FeSO4 + 4 H2O = [Fe(H2O)4]SO4
H2(g) + O(g) = H2O(g) =>
H2(g) + O(g) = H2O(g)
AgNO3(aq) + NaOH(aq) = AgOH + NaNO3 =>
AgNO3(aq) + NaOH(aq) = AgOH + NaNO3
Sr + AgNO3 = Ag + Sr(NO3)2 =>
Sr + 2 AgNO3 = 2 Ag + Sr(NO3)2
BeCl2 + O2 = Be(ClO3)2 =>
BeCl2 + 3 O2 = Be(ClO3)2
Nd2O3 + In2O3 + BaCO3 = NdBaInO4 + CO2 =>
Nd2O3 + In2O3 + 2 BaCO3 = 2 NdBaInO4 + 2 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2SO4 + K(OH) = K2SO4 + H2O =>
H2SO4 + 2 K(OH) = K2SO4 + 2 H2O
Sr3(PO4)2(s) = Sr + PO4 =>
Sr3(PO4)2(s) = 3 Sr + 2 PO4
HCN + H2 = CH3NH2 =>
HCN + 2 H2 = CH3NH2
Al(OH)3 + NaOH + H2O = Na[Al(OH)4]H2O =>
Al(OH)3 + NaOH + H2O = Na[Al(OH)4]H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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