| Équations équilibrées la veille |
ZnO + 2 SO2 + H2O = Zn(HSO3)2
C8H8BrNO + O2 = CO2 + H2O + NO2 + HBr =>
4 C8H8BrNO + 41 O2 = 32 CO2 + 14 H2O + 4 NO2 + 4 HBr
Al2(SO4)3 + CaI2 = AlI3 + CaSO4 =>
Al2(SO4)3 + 3 CaI2 = 2 AlI3 + 3 CaSO4
AgNO3 + Zn + H2O = Ag + NH3 + Zn(OH)2 =>
2 AgNO3 + 9 Zn + 12 H2O = 2 Ag + 2 NH3 + 9 Zn(OH)2
SO2 + HNO6 + H2O = NO + H2SO4 =>
9 SO2 + 2 HNO6 + 8 H2O = 2 NO + 9 H2SO4
K2CrO7 + CH3CH2OH + H2SO4 = Cr2S3O12 + K2SO4 + C2H4O2 + H2O =>
4 K2CrO7 + 9 CH3CH2OH + 10 H2SO4 = 2 Cr2S3O12 + 4 K2SO4 + 9 C2H4O2 + 19 H2O
Pb3O4 + HNO3 = Pb(N03)2 + PbO2 + H2O =>
17 Pb3O4 + 12 HNO3 = 2 Pb(N03)2 + 49 PbO2 + 6 H2O
Zr2O3 + Se = Zr + SeO =>
Zr2O3 + 3 Se = 2 Zr + 3 SeO
Mg + TiO2 = MgTi + O2 =>
Mg + TiO2 = MgTi + O2
SO2 + oxygen = SO3 =>
2 SO2 + O2 = 2 SO3
AgC2H3O2 + LiBr = AgBr + LiC2H3O2 =>
AgC2H3O2 + LiBr = AgBr + LiC2H3O2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
KOH + Co3P2O8 = CoO2H2 + K3PO4 =>
6 KOH + Co3P2O8 = 3 CoO2H2 + 2 K3PO4
C12H22O11 + O2 = CH3CH(OH)COOH + CO2 =>
3 C12H22O11 + 3 O2 = 11 CH3CH(OH)COOH + 3 CO2
C12H14O5 + O2 = CO2 + H2O =>
C12H14O5 + 13 O2 = 12 CO2 + 7 H2O
Mg + Cl2 = Mg2Cl2 =>
2 Mg + Cl2 = Mg2Cl2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
NaOH + H2SO4 = SO4Na2 + H2O =>
2 NaOH + H2SO4 = SO4Na2 + 2 H2O
K2[HgI4] + NaOH + NH4OH = [OHg2NH2]I + NaI + KI + H2O =>
2 K2[HgI4] + 3 NaOH + NH4OH = [OHg2NH2]I + 3 NaI + 4 KI + 3 H2O
Cd + PtCl4 = Pt4 + CdCl2 =>
8 Cd + 4 PtCl4 = Pt4 + 8 CdCl2
CaCl2 + NaHCO3 = Ca(OH)2 + CO2 + NaCl =>
CaCl2 + 2 NaHCO3 = Ca(OH)2 + 2 CO2 + 2 NaCl
Na2CrO4 + H2SO4 + NaI = Cr2(SO4)3 + I2 + Na2SO4 + H2O =>
2 Na2CrO4 + 8 H2SO4 + 6 NaI = Cr2(SO4)3 + 3 I2 + 5 Na2SO4 + 8 H2O
Ca + S = Ca2S =>
2 Ca + S = Ca2S
Fe(O)3 + Al = Al2(O)3 + Fe =>
Fe(O)3 + 2 Al = Al2(O)3 + Fe
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
CH3COOHBa + Na2CrO4 = BaCrO4 + Na2CH3COOH =>
CH3COOHBa + Na2CrO4 = BaCrO4 + Na2CH3COOH
Ba + Li2SO4 = BaSO4 + Li =>
Ba + Li2SO4 = BaSO4 + 2 Li
BaCl2 + MgSO4 = MgCl2 + BaSO4 =>
BaCl2 + MgSO4 = MgCl2 + BaSO4
Au + CuCl2 = AuCl2 + Cu =>
Au + CuCl2 = AuCl2 + Cu
PbO2 = Pb2 + O =>
2 PbO2 = Pb2 + 4 O
I2 + K2SnO2 + KOH = KI + K2SnO3 + K2Sn(OH)6 =>
3 I2 + 3 K2SnO2 + 6 KOH = 6 KI + 2 K2SnO3 + K2Sn(OH)6
K2FeO4 + H2O = FeO(OH) + O2 + KOH =>
4 K2FeO4 + 6 H2O = 4 FeO(OH) + 3 O2 + 8 KOH
Mg(NO3)2 = Mg + N2 + O2 =>
Mg(NO3)2 = Mg + N2 + 3 O2
H2SO4 + LiHCO3 = CO2 + H2O + Li2SO4 =>
H2SO4 + 2 LiHCO3 = 2 CO2 + 2 H2O + Li2SO4
C2H4O2 + K2CO3 = KC2H4O2 + H2O + CO2 =>
9 C2H4O2 + 4 K2CO3 = 8 KC2H4O2 + 2 H2O + 6 CO2
C12H22O11 + NH4ClO4 = H2O + CO2 + Cl2 + N2 =>
C12H22O11 + 12 NH4ClO4 = 35 H2O + 12 CO2 + 6 Cl2 + 6 N2
H2Cl2 + O2 = H2O + Cl =>
2 H2Cl2 + O2 = 2 H2O + 4 Cl
Zn(NO3)2 + K2CrO4 = K2(NO3)2 + ZnCrO4 =>
Zn(NO3)2 + K2CrO4 = K2(NO3)2 + ZnCrO4
Fe2O3 + Ca(OH)2 = Fe(OH)3 + CaO =>
Fe2O3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaO
C10H14N2Na2O8*2H2O + NaCl = C10H14N2Na3O8*2H2O + Cl =>
C10H14N2Na2O8*2H2O + NaCl = C10H14N2Na3O8*2H2O + Cl
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ag + KOH = K + AgOH =>
Ag + KOH = K + AgOH
Al2(CrO4)3 + Mg(OH)2 = Al(OH)3 + MgCrO4 =>
Al2(CrO4)3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 MgCrO4
CO2 + NH3 + H = C5H7O2N + H2O =>
5 CO2 + NH3 + 20 H = C5H7O2N + 8 H2O
C6H6 + CI2 = C6H3CI + HCI =>
5 C6H6 + 12 CI2 = 3 C6H3CI + 21 HCI
As2S5 + H2O2 + OH{-} = AsO43{-} + SO42{-} + H2O =>
2 As2S5 + 585 H2O2 + 14 OH{-} = 4 AsO43{-} + 10 SO42{-} + 592 H2O
P4 + O2 = P4O6 =>
P4 + 3 O2 = P4O6
NH4Cl + HCl = HNH4 + Cl =>
NH4Cl + HCl = HNH4 + 2 Cl
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
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Équations équilibrées sur01/05/25
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