| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C2H2 + 4 C3H8 = 5 C4H8
FeCl2 + NaS2 = FeS + NaCl + S =>
FeCl2 + 2 NaS2 = FeS + 2 NaCl + 3 S
Zn + Mg(CH3COO)2 = Mg + Zn(CH3COO)2 =>
Zn + Mg(CH3COO)2 = Mg + Zn(CH3COO)2
(NH4)2SO3 + KMnO4 + H2SO4 = (NH4)2SO4 + MnSO4 + K2SO4 + H2O =>
5(NH4)2SO3 + 2 KMnO4 + 3 H2SO4 = 5(NH4)2SO4 + 2 MnSO4 + K2SO4 + 3 H2O
K2CrO4 + H2O2 + KOH = K3CrO8 + H2O =>
2 K2CrO4 + 7 H2O2 + 2 KOH = 2 K3CrO8 + 8 H2O
CH3OH + CO2 = CH3COOH + O =>
CH3OH + CO2 = CH3COOH + O
Al(s) + HCl(aq) = H2(aq) + AlCl3(aq) =>
2 Al(s) + 6 HCl(aq) = 3 H2(aq) + 2 AlCl3(aq)
CaCl2 + K2SO3 = CaSO3 + KCl =>
CaCl2 + K2SO3 = CaSO3 + 2 KCl
Br2 + (CrO2){-} + (OH){-} = Br{-} + CrO4{2-} + H2O =>
3 Br2 + 2(CrO2){-} + 8(OH){-} = 6 Br{-} + 2 CrO4{2-} + 4 H2O
Al(OH)3 + BaCO3 = Ba(OH)2 + Al2(CO3)3 =>
2 Al(OH)3 + 3 BaCO3 = 3 Ba(OH)2 + Al2(CO3)3
FeCl3 + KI = I2 + FeCl2 + KCl =>
2 FeCl3 + 2 KI = I2 + 2 FeCl2 + 2 KCl
C3H6O + Zn + H2O = C3H8 + ZnO2 =>
C3H6O + Zn + H2O = C3H8 + ZnO2
NaOH + HCN = NaOH2 + CN =>
NaOH + HCN = NaOH2 + CN
(C4H10)2 + O = CO2 + H(OH) =>
(C4H10)2 + 26 O = 8 CO2 + 10 H(OH)
IO3 + H2SO3 = I2 + SO3 + H2O =>
2 IO3 + 6 H2SO3 = I2 + 6 SO3 + 6 H2O
Br(OH)2 + H2(SO)4 = H2O + Br(SO)4 =>
Br(OH)2 + H2(SO)4 = 2 H2O + Br(SO)4
Ag + Na(OH) = HNa + Ag2O =>
2 Ag + Na(OH) = HNa + Ag2O
XCHO + Cu(OH)2 + OH{-} = Cu2O + XCOO{-} + H2O =>
XCHO + 2 Cu(OH)2 + OH{-} = Cu2O + XCOO{-} + 3 H2O
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
Ln + H2O + CO2 = Ln2(CO3)3 + H2 =>
2 Ln + 3 H2O + 3 CO2 = Ln2(CO3)3 + 3 H2
NO3 + OH = NO3OH =>
NO3 + OH = NO3OH
Al{+3} + HCl = AlCl{+3} + H2 =>
2 Al{+3} + 2 HCl = 2 AlCl{+3} + H2
C2H5OH = C4H6 + H2O + H2 =>
2 C2H5OH = C4H6 + 2 H2O + H2
Co + NH4 + N = Co(NH3)3 =>
4 Co + 9 NH4 + 3 N = 4 Co(NH3)3
Na2CO3 + Mg3N2 = MgCO3 + Na3N =>
3 Na2CO3 + Mg3N2 = 3 MgCO3 + 2 Na3N
Zn(s) + FeCl3(aq) = Fe + ZnCl3 =>
Zn(s) + FeCl3(aq) = Fe + ZnCl3
C6H4NO2NO2 + Fe + H2O = C6H4(NH2)2 + Fe3O4 =>
2 C6H4NO2NO2 + 9 Fe + 4 H2O = 2 C6H4(NH2)2 + 3 Fe3O4
C4H11 + HCl = C4H11HCl =>
C4H11 + HCl = C4H11HCl
Cr(NO3)3 + NaOH + H2O2 = Na2CrO4 + NaNO3 + H2O =>
2 Cr(NO3)3 + 10 NaOH + 3 H2O2 = 2 Na2CrO4 + 6 NaNO3 + 8 H2O
PbCl2 + KI = K2[PbCl4] + PbI2 =>
2 PbCl2 + 2 KI = K2[PbCl4] + PbI2
Li + BaC2O4 = Li2C2O4 + Ba =>
2 Li + BaC2O4 = Li2C2O4 + Ba
C18H36O2 + H2O = CH4 + CO2 =>
C18H36O2 + 8 H2O = 13 CH4 + 5 CO2
NaF + Br = F2 + Na3Br =>
6 NaF + 2 Br = 3 F2 + 2 Na3Br
C2H4 + HCl = C2H4Cl2 + H2 =>
C2H4 + 2 HCl = C2H4Cl2 + H2
HCl + SnO2 = SnCl2 + H2O + Cl2 =>
4 HCl + SnO2 = SnCl2 + 2 H2O + Cl2
C7OCl + Cl2 = C7OCl2 =>
2 C7OCl + Cl2 = 2 C7OCl2
C2N2 + F2 = NF3 + CF4 =>
C2N2 + 7 F2 = 2 NF3 + 2 CF4
LiCl + Na2HPO4 + NaOH = NaCl + Li3PO4 + H2O =>
3 LiCl + Na2HPO4 + NaOH = 3 NaCl + Li3PO4 + H2O
Fe + HC1 = FeHC12 + H2 =>
2 Fe + 24 HC1 = 2 FeHC12 + 11 H2
Fe3 = Fe2 =>
2 Fe3 = 3 Fe2
Na2B4O5(OH)4 + H2O + KCl = Na(OH) + B(OH) + K(OH) + Cl =>
Na2B4O5(OH)4 + 5 H2O + 8 KCl = 2 Na(OH) + 4 B(OH) + 8 K(OH) + 8 Cl
CuO + HCl = Cu(Cl)2 + H2O =>
CuO + 2 HCl = Cu(Cl)2 + H2O
Na4SnO4 + HCl = NaCl + SnCl2 + Cl + H2O =>
Na4SnO4 + 8 HCl = 4 NaCl + SnCl2 + 2 Cl + 4 H2O
C2H2 + K2Cr2O7 + H2SO4 = C2H2O4 + Cr2SO4 + K2SO4 + H2O =>
5 C2H2 + 4 K2Cr2O7 + 8 H2SO4 = 5 C2H2O4 + 4 Cr2SO4 + 4 K2SO4 + 8 H2O
H2S + HCIO = S + HCI + H2O =>
H2S + HCIO = S + HCI + H2O
NaCl(s) = Na(s) + Cl2 =>
2 NaCl(s) = 2 Na(s) + Cl2
C3H8O3 + KMnO4 = C3H2O5 + KOH + MnO2 + H2O =>
3 C3H8O3 + 10 KMnO4 = 3 C3H2O5 + 10 KOH + 10 MnO2 + 4 H2O
Fe + HC1 = FeHC12 + H2 =>
2 Fe + 24 HC1 = 2 FeHC12 + 11 H2
N2 + O2 + H2O = HNO3(aq) =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3(aq)
K2SO4(ac) + AgNO3(ac) = Ag2SO4(ac) + KNO3(ac) =>
K2SO4(ac) + 2 AgNO3(ac) = Ag2SO4(ac) + 2 KNO3(ac)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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