| Équations équilibrées la veille |
2 AsO2 + 7 H2SO4 + 7 Zn = 2 AsH3 + 4 H2O + 7 ZnSO4
Na2S2O3 + HCl + H2O = S2O3{2-} + NaCl + H3O{+} =>
Na2S2O3 + 2 HCl + 2 H2O = S2O3{2-} + 2 NaCl + 2 H3O{+}
HNO3 + SO2 = SO3 + H2O + N2 =>
2 HNO3 + 5 SO2 = 5 SO3 + H2O + N2
I4O8 = I2O6 + I2O2 =>
I4O8 = I2O6 + I2O2
Au + Sb2O2SO4 + SbCl3 = SbOCl + AuCl3 + SO2 =>
2 Au + 3 Sb2O2SO4 + 6 SbCl3 = 12 SbOCl + 2 AuCl3 + 3 SO2
Cu2 + Na3(PO4) = Na + Cu3(PO4)2 =>
3 Cu2 + 4 Na3(PO4) = 12 Na + 2 Cu3(PO4)2
Ge + H2SO4 = Ge2(SO4)4 + SO2 + H2O =>
2 Ge + 8 H2SO4 = Ge2(SO4)4 + 4 SO2 + 8 H2O
Hg(NO3)2 + CH3CH2OH + NO2 = Hg(ONC)2 + H2O + HNO3 =>
Hg(NO3)2 + CH3CH2OH + 4 NO2 = Hg(ONC)2 + H2O + 4 HNO3
CH3(CH2)5OH + CH3COOH = C8H16O2 + H2O =>
CH3(CH2)5OH + CH3COOH = C8H16O2 + H2O
V + NaOH = V2O5 + NaH =>
2 V + 5 NaOH = V2O5 + 5 NaH
Sn(OH)2 + H2SiO3 = Sn(SiO3) + H2O =>
Sn(OH)2 + H2SiO3 = Sn(SiO3) + 2 H2O
Ba(NO3)2 + H3PO4 = Ba3(PO4)2 + HNO3 =>
3 Ba(NO3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNO3
Mg(OH)2 + Al(OH)3 = Mg3(AlO3)2 + H2O =>
3 Mg(OH)2 + 2 Al(OH)3 = Mg3(AlO3)2 + 6 H2O
St + OH = St(OH)2 =>
St + 2 OH = St(OH)2
Sb2O3 + SbCl3 = Sb4O5Cl2 =>
5 Sb2O3 + 2 SbCl3 = 3 Sb4O5Cl2
NH4Cl + O2 = O2Cl2 + NH4 =>
2 NH4Cl + O2 = O2Cl2 + 2 NH4
MgI2 + K2SO3 = MgSO3 + KI =>
MgI2 + K2SO3 = MgSO3 + 2 KI
H3PO4(aq) + Fe(OH)3(aq) = Fe(PO4) + H2O =>
H3PO4(aq) + Fe(OH)3(aq) = Fe(PO4) + 3 H2O
C20H24O2N2 + O2 = CO2 + H2O + N2 =>
C20H24O2N2 + 25 O2 = 20 CO2 + 12 H2O + N2
CH17N02O05 + O2 = CO2 + H2O + N2 =>
4 CH17N02O05 + 11 O2 = 4 CO2 + 34 H2O + 4 N2
AsI3 + O2 = As2O3 + I2 =>
4 AsI3 + 3 O2 = 2 As2O3 + 6 I2
As2S5 + HNO2 = H2O + H2SO4 + H3AsO4 + NO =>
As2S5 + 40 HNO2 = 12 H2O + 5 H2SO4 + 2 H3AsO4 + 40 NO
Pb + NiNO3 = Ni + PbNO3 =>
Pb + NiNO3 = Ni + PbNO3
Ce2O7 + H2O = HCeO4 =>
Ce2O7 + H2O = 2 HCeO4
Ar2S3 + H2S = Ar2S5 + H =>
Ar2S3 + 2 H2S = Ar2S5 + 4 H
HCl + NaHNO3 = NaCl + H2 + NO3 =>
HCl + NaHNO3 = NaCl + H2 + NO3
H2S + OH = S9 + H2O =>
9 H2S + 18 OH = S9 + 18 H2O
MnO4 + NaI + H2SO4 = Na2SO4 + MnSO4 + I2 + H2O =>
MnO4 + 6 NaI + 4 H2SO4 = 3 Na2SO4 + MnSO4 + 3 I2 + 4 H2O
Zn(NO3)2 + C12H22O11 = CO2 + H2O + ZnCO3 + N2 =>
24 Zn(NO3)2 + 5 C12H22O11 = 36 CO2 + 55 H2O + 24 ZnCO3 + 24 N2
K2Cr2O7 + H2C2O4 + K2C2O4 = K3(Cr(C2O4)3)*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 + 2 K2C2O4 = 2 K3(Cr(C2O4)3)*3H2O + 6 CO2 + H2O
As4S6 + O4 = As4O6 + SO2 =>
2 As4S6 + 9 O4 = 2 As4O6 + 12 SO2
(NH4)2HPO4 + H3PO4 = (NH4)H2PO4 =>
(NH4)2HPO4 + H3PO4 = 2(NH4)H2PO4
CaO + C2H6O = Ca(OH)2 + (C2H5)2O =>
CaO + 2 C2H6O = Ca(OH)2 + (C2H5)2O
C6H10 + BrCl = C6H10BrCl =>
C6H10 + BrCl = C6H10BrCl
Fe2O3(s) + C(g) = Fe(s) + CO2(g) =>
2 Fe2O3(s) + 3 C(g) = 4 Fe(s) + 3 CO2(g)
Ge + H2CO3 = Ge(CO3) + H2 =>
Ge + H2CO3 = Ge(CO3) + H2
KMnO4 + C9H14O + H2O = MnO2 + CO2 + KOH =>
16 KMnO4 + C9H14O + H2O = 16 MnO2 + 9 CO2 + 16 KOH
Mn(OH)2 + SO3 = MnSO4 + H2O =>
Mn(OH)2 + SO3 = MnSO4 + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KC1O3 = KC1 + O2 =>
2 KC1O3 = 2 KC1 + 3 O2
C6H5NO2S8 + O2 = CO2 + H2O + NO2 + SO2 =>
4 C6H5NO2S8 + 61 O2 = 24 CO2 + 10 H2O + 4 NO2 + 32 SO2
CH3(CH3)CH2CH2CHO + Cu{2+} + OH{-} = CH3(CH3)CH2CH2COO{-} + Cu2O + H2O =>
CH3(CH3)CH2CH2CHO + 2 Cu{2+} + 5 OH{-} = CH3(CH3)CH2CH2COO{-} + Cu2O + 3 H2O
Ca(OH)2 + H3PO4 = H2(OH)2 + Ca3(PO4)2 =>
3 Ca(OH)2 + 2 H3PO4 = 3 H2(OH)2 + Ca3(PO4)2
HBr + TlNO3 = TlBr + HNO3 =>
HBr + TlNO3 = TlBr + HNO3
Ag + O = AgO =>
Ag + O = AgO
K2CrO4 + HNO3 = KNO3 + H2CrO4 =>
K2CrO4 + 2 HNO3 = 2 KNO3 + H2CrO4
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq) =>
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq)
Al3(s) + CuCl = Cu(s) + AlCl(s) =>
Al3(s) + 3 CuCl = 3 Cu(s) + 3 AlCl(s)
VF5 + HI = V + I10 + HF =>
2 VF5 + 10 HI = 2 V + I10 + 10 HF
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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Équations équilibrées sur01/26/25
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