| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiCl2 + 3 O2 = NiO + Cl2O5
C3H7OH + O2 = CO + H2O =>
C3H7OH + 3 O2 = 3 CO + 4 H2O
CH3OH + CH3CH2COOH = H2O + CH3OCOCH2CH3 =>
CH3OH + CH3CH2COOH = H2O + CH3OCOCH2CH3
Pb(NO3)2 + K2Cr2O7 = PbCr2O7 + KNO3 =>
Pb(NO3)2 + K2Cr2O7 = PbCr2O7 + 2 KNO3
FeCl + SH = FeH + SCl =>
FeCl + SH = FeH + SCl
C6H14 + O2 = CO2 + HOH =>
2 C6H14 + 19 O2 = 12 CO2 + 14 HOH
Cd{+2} + S{-2} = CdS =>
Cd{+2} + S{-2} = CdS
K2CrO4 + KI + H2SO4 = CrSO4 + I2 + K2SO4 + H2O =>
K2CrO4 + 4 KI + 4 H2SO4 = CrSO4 + 2 I2 + 3 K2SO4 + 4 H2O
NaOH(aq) + ZnBr2(aq) = NaBr2(aq) + ZnOH(s) =>
NaOH(aq) + ZnBr2(aq) = NaBr2(aq) + ZnOH(s)
C6H5CHO + Ag(NH3)2OH = C6H5COOH + Ag + NH3 + H2O =>
C6H5CHO + 2 Ag(NH3)2OH = C6H5COOH + 2 Ag + 4 NH3 + H2O
(CH3COO)2Fe + H2O = CH3COOH + Fe(OH)2 =>
(CH3COO)2Fe + 2 H2O = 2 CH3COOH + Fe(OH)2
S2 = S1 =>
S2 = 2 S1
Ca{+2} + SO4{-2} = CaSO4 =>
Ca{+2} + SO4{-2} = CaSO4
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Pb + NaOH = Pb(NaOH) =>
Pb + NaOH = Pb(NaOH)
Au + Cl2 = AuCl3 =>
2 Au + 3 Cl2 = 2 AuCl3
MgBr2 + (NH4)2SO4 = MgSO4 + BrNH4 =>
MgBr2 + (NH4)2SO4 = MgSO4 + 2 BrNH4
SO2 + PCl5 = SOCl2 + POCl3 =>
SO2 + PCl5 = SOCl2 + POCl3
Fe2(CO3)2 + HNO3 = Fe(NO3)2 + H2O + CO2 =>
Fe2(CO3)2 + 4 HNO3 = 2 Fe(NO3)2 + 2 H2O + 2 CO2
KOH + Cr2O3 + H2O = KCr(OH)4 =>
2 KOH + Cr2O3 + 3 H2O = 2 KCr(OH)4
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
AgNO3 + K2Cr2O7 = Ag2Cr2O7 + KNO3 =>
2 AgNO3 + K2Cr2O7 = Ag2Cr2O7 + 2 KNO3
Zn(NO3)2*6H2O + Eu(NO3)3*6H2O + Dy(NO3)3*6H2O + Al(NO3)3*9H2O + CO(NH2)2 = EuDyZnAl2O4 + H2O + CO2 + N2 =>
3 Zn(NO3)2*6H2O + 3 Eu(NO3)3*6H2O + 3 Dy(NO3)3*6H2O + 6 Al(NO3)3*9H2O + 38 CO(NH2)2 = 3 EuDyZnAl2O4 + 184 H2O + 38 CO2 + 59 N2
C6H14 + O2 = CO2 + H2 =>
C6H14 + 6 O2 = 6 CO2 + 7 H2
SO4{2-} + H2S + H{+} = S + H2O =>
SO4{2-} + 3 H2S + 2 H{+} = 4 S + 4 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C10H10O2 + KMnO4 = C8H6O3 + MnO2 + H2O + KOH =>
4 C10H10O2 + 8 KMnO4 = 5 C8H6O3 + 8 MnO2 + H2O + 8 KOH
H2O2 + PbO2 + CH3COOH = H2O + CH3(COO)2Pb =>
H2O2 + 2 PbO2 + 3 CH3COOH = 4 H2O + 2 CH3(COO)2Pb
BaCl2 + H3PO4 = Ba3(PO4)2 + HCl =>
3 BaCl2 + 2 H3PO4 = Ba3(PO4)2 + 6 HCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaHCO3 + CH3COOH = CO2(g) + H2O(l) + CH3COONa(aq) =>
NaHCO3 + CH3COOH = CO2(g) + H2O(l) + CH3COONa(aq)
NH3 + KOH = NH2 + K + H2O =>
NH3 + KOH = NH2 + K + H2O
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
C3H5N3O6 + O2 = CO2 + H2O + N2 =>
4 C3H5N3O6 + 5 O2 = 12 CO2 + 10 H2O + 6 N2
NaOH + CuCl2*2H2O = Cu(OH)2 + H2O + NaCl =>
2 NaOH + CuCl2*2H2O = Cu(OH)2 + 2 H2O + 2 NaCl
P + Ba(OH)2 + H2O = H3P + Ba(H2PO2)2 =>
8 P + 3 Ba(OH)2 + 6 H2O = 2 H3P + 3 Ba(H2PO2)2
NH4VO3 + Zn + HCl = NH3 + V2O3 + ZnCl2 + H2O =>
2 NH4VO3 + 2 Zn + 4 HCl = 2 NH3 + V2O3 + 2 ZnCl2 + 3 H2O
Ba(NO3)2(aq) + Li2SO4(aq) = LiNO3(aq) + BaSO4(s) =>
Ba(NO3)2(aq) + Li2SO4(aq) = 2 LiNO3(aq) + BaSO4(s)
AluminumHydroxide + SodiumNitrate = AluminumNitrate + SodiumHydroxide =>
AluminumHydroxide + SodiumNitrate = AluminumNitrate + SodiumHydroxide
SO3 + H = SO + H2O =>
SO3 + 4 H = SO + 2 H2O
CH3OH + K2Cr2O7 = HCOOH + Cr2O3 + KOH + H2O =>
3 CH3OH + 2 K2Cr2O7 = 3 HCOOH + 2 Cr2O3 + 4 KOH + H2O
Co + I = CoI2 =>
Co + 2 I = CoI2
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
SiO2 + Cu(OH)2 = H2O + CuSiO3 =>
SiO2 + Cu(OH)2 = H2O + CuSiO3
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr2(SO4)3 + FeCl3 + H2O + Fe2(SO4)3 =>
2 PbCrO4 + 16 HCl + 6 FeSO4 = 2 PbCl2 + Cr2(SO4)3 + 4 FeCl3 + 8 H2O + Fe2(SO4)3
HCl + KNO3 = KCl + NO2 + Cl2 + H2O =>
4 HCl + 2 KNO3 = 2 KCl + 2 NO2 + Cl2 + 2 H2O
Cr2O7 + KOH = KCrO4 + H2O =>
Cr2O7 + 2 KOH = 2 KCrO4 + H2O
Al + H2CO3 = AlCO3 + H2 =>
Al + H2CO3 = AlCO3 + H2
CH3CSNH2 + HCl + Bi = BiS + NH3 + CH4 + Cl =>
CH3CSNH2 + 6 HCl + Bi = BiS + NH3 + 2 CH4 + 6 Cl
Cu + AgN2 = CuN2 + Ag =>
Cu + AgN2 = CuN2 + Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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