| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbS2 = Pb + 2 S
C6H5COONa + FeCl3 = Fe(C6H5COO)3 + NaCl =>
3 C6H5COONa + FeCl3 = Fe(C6H5COO)3 + 3 NaCl
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
KI(aq) + Cl2(g) = KCl(aq) + I2(s) =>
2 KI(aq) + Cl2(g) = 2 KCl(aq) + I2(s)
Al2(SO4)3 + KOH = KAl(OH)4(aq) + K2SO4 =>
Al2(SO4)3 + 8 KOH = 2 KAl(OH)4(aq) + 3 K2SO4
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
Pb(COOH)2 + K2CrO4 = PbCrO4 + K2(COOH)2 =>
Pb(COOH)2 + K2CrO4 = PbCrO4 + K2(COOH)2
Cu(H2O)4 + NH3H2O = Cu(NH3)4 + H2O =>
Cu(H2O)4 + 4 NH3H2O = Cu(NH3)4 + 8 H2O
N + P = N3P2 =>
3 N + 2 P = N3P2
H3PO4 + LiHCO3 = CO2 + H2O + Li3 + PO4 =>
H3PO4 + 3 LiHCO3 = 3 CO2 + 3 H2O + Li3 + PO4
Al2(SO4)3 + BaCl2 = Al(Cl)3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 Al(Cl)3 + 3 BaSO4
SO2 + KMmO4 + H2O = MmSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMmO4 + 2 H2O = 2 MmSO4 + K2SO4 + 2 H2SO4
CrO3 + NaHSO3 + H2SO4 = Cr2(SO4)3 + NaHSO4 + H2O =>
2 CrO3 + 3 NaHSO3 + 3 H2SO4 = Cr2(SO4)3 + 3 NaHSO4 + 3 H2O
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
CF4 + Br2 = CBr4 + F24 =>
6 CF4 + 12 Br2 = 6 CBr4 + F24
C + O2 = CO2 =>
C + O2 = CO2
H2O + Cr2S3 = H2S + Cr2O3 =>
3 H2O + Cr2S3 = 3 H2S + Cr2O3
CH2Cl2 + O2 = H2O + CO2 + CCl4 =>
2 CH2Cl2 + 2 O2 = 2 H2O + CO2 + CCl4
Al2[SO4]3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2[SO4]3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
I2 + KOH + Br2 = KI + KBrO3 + H2O =>
5 I2 + 12 KOH + Br2 = 10 KI + 2 KBrO3 + 6 H2O
C2H4O2 + Cl2 = C2H3O2Cl + HCl =>
C2H4O2 + Cl2 = C2H3O2Cl + HCl
PbC2H3O2 + HCl = PbCl + HC2H3O2 =>
PbC2H3O2 + HCl = PbCl + HC2H3O2
H3BO3 + Ba(OH)2 = Ba3(BO3)2 + H2O =>
2 H3BO3 + 3 Ba(OH)2 = Ba3(BO3)2 + 6 H2O
C + F = CF =>
C + F = CF
AgNO3 + Na3Fe(CH)6 = Ag3Fe(CH)6 + NaNO3 =>
3 AgNO3 + Na3Fe(CH)6 = Ag3Fe(CH)6 + 3 NaNO3
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Co + Ni(CH3CO2)2 = Ni + Co(CH3CO2)2 =>
Co + Ni(CH3CO2)2 = Ni + Co(CH3CO2)2
OPb + NO3H = NO3PbOH =>
OPb + NO3H = NO3PbOH
ZnO + NaHCO3 = Na2CO3 + ZnCO3 + H2O =>
ZnO + 2 NaHCO3 = Na2CO3 + ZnCO3 + H2O
HN + H2O = NO + H3 =>
HN + H2O = NO + H3
K2Cr2O7 + K2C2O4 + H2C2O4 = K3Cr(C2O4)3 + CO2 + H2O =>
K2Cr2O7 + 2 K2C2O4 + 7 H2C2O4 = 2 K3Cr(C2O4)3 + 6 CO2 + 7 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C6H12N4 + O2 = CO2 + N2O5 + H2O =>
C6H12N4 + 14 O2 = 6 CO2 + 2 N2O5 + 6 H2O
C7H14 + KMnO4 + H2O = C7H14O2 + MnO2 + KOH =>
3 C7H14 + 4 KMnO4 + 2 H2O = 3 C7H14O2 + 4 MnO2 + 4 KOH
NaOH + HCl = HNaOH + Cl =>
NaOH + HCl = HNaOH + Cl
Fe + H2O2 = FeO + H2O =>
Fe + H2O2 = FeO + H2O
K4[Fe(CN)6] + KMnO4 + H2O = K3[Fe(CN)6] + Mn(OH)2 + KOH =>
5 K4[Fe(CN)6] + KMnO4 + 4 H2O = 5 K3[Fe(CN)6] + Mn(OH)2 + 6 KOH
C + O2 = CO2 =>
C + O2 = CO2
CO(g) + H2(g) = CH3OH(l) =>
CO(g) + 2 H2(g) = CH3OH(l)
Hg + Al{+3} + OH{-} = HgO + Al + H2O =>
3 Hg + 2 Al{+3} + 6 OH{-} = 3 HgO + 2 Al + 3 H2O
K(s) + AgNO3(aq) = KNO3 + Ag(s) =>
K(s) + AgNO3(aq) = KNO3 + Ag(s)
CO + NaOH = HCO2Na =>
CO + NaOH = HCO2Na
NH4 + SO4 + KOH = NH4OH + K2SO4 =>
2 NH4 + SO4 + 2 KOH = 2 NH4OH + K2SO4
ZnO + (NH4)2SO2 = Zn + NO2 + S8 + H2O =>
48 ZnO + 8(NH4)2SO2 = 48 Zn + 16 NO2 + S8 + 32 H2O
Ag(NH3)2OH + H2S = Ag2S + H2O + NH3 =>
2 Ag(NH3)2OH + H2S = Ag2S + 2 H2O + 4 NH3
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Zn + KNO3 + H2O = Zn(OH)2 + NH3 + KOH =>
4 Zn + KNO3 + 6 H2O = 4 Zn(OH)2 + NH3 + KOH
BaSO4 + CuCl2 = BaCl2 + CuSO4 =>
BaSO4 + CuCl2 = BaCl2 + CuSO4
Ba(HCO3)2(s) = BaCO3(s) + H2O(g) + CO2(g) =>
Ba(HCO3)2(s) = BaCO3(s) + H2O(g) + CO2(g)
BaO2 + Na = Na2O2 + Ba =>
BaO2 + 2 Na = Na2O2 + Ba
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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