| Équations équilibrées la veille |
8 K2HPO3 = 4 K3PO4 + H2O + K4P2O7 + 2 PH3
BaCl2 + K2SO4 = KCl + BaSO4 =>
BaCl2 + K2SO4 = 2 KCl + BaSO4
Ba + Ce2 = BaCe =>
2 Ba + Ce2 = 2 BaCe
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
KI + AgNO3 = AgI + KNO3 =>
KI + AgNO3 = AgI + KNO3
CH3CH2NO2 + Zn + KOH + H2O = CH3CH2NH2 + K2[Zn(OH)4] =>
CH3CH2NO2 + 3 Zn + 6 KOH + 4 H2O = CH3CH2NH2 + 3 K2[Zn(OH)4]
CaCO3(s) + HNO3(g) = Ca(NO3)2(s) + CO2(g) + H2O(g) =>
CaCO3(s) + 2 HNO3(g) = Ca(NO3)2(s) + CO2(g) + H2O(g)
*2Na + Cl2 = NaCl2NaCl =>
2*2Na + 3 Cl2 = 2 NaCl2NaCl
BaSO3 = Ba + SO2 + O2 =>
2 BaSO3 = 2 Ba + 2 SO2 + O2
Sr(C2H3O2)2(aq) + K2SO4(aq) = SrSO4 + KC2H3O2 =>
Sr(C2H3O2)2(aq) + K2SO4(aq) = SrSO4 + 2 KC2H3O2
Ag + NO{3} = Ag{+} + NO =>
3 Ag + NO{3} = 3 Ag{+} + NO
SnCl2 + NH4OH = Sn(OH)2 + NH4 + Cl =>
SnCl2 + 2 NH4OH = Sn(OH)2 + 2 NH4 + 2 Cl
Sr(C2H3O2)2(aq) + K2SO4(aq) = SrSO4 + KC2H3O2 =>
Sr(C2H3O2)2(aq) + K2SO4(aq) = SrSO4 + 2 KC2H3O2
C2H4 + O2 = (CO)2 + H2O =>
C2H4 + 2 O2 = (CO)2 + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2O + SO2 =>
2 Al + 6 H2SO4 = Al2(SO4)3 + 6 H2O + 3 SO2
KBr + Pb(NO2)2 = KNO2 + PbBr2 =>
2 KBr + Pb(NO2)2 = 2 KNO2 + PbBr2
ZnCl2 + AgNO3 = AgCl + Zn(NO3)2 =>
ZnCl2 + 2 AgNO3 = 2 AgCl + Zn(NO3)2
CH3CH2CHO + NaBH4 = CH3CH2CH2OH + NaBH2 =>
CH3CH2CHO + NaBH4 = CH3CH2CH2OH + NaBH2
Fe(NO3)2 + KOH = Fe(OH)2 + KNO3 =>
Fe(NO3)2 + 2 KOH = Fe(OH)2 + 2 KNO3
Fe2O3(s) + CO(g) = FeO(s) + CO2(g) =>
Fe2O3(s) + CO(g) = 2 FeO(s) + CO2(g)
Zn(OH)2(s) + H2SO4(aq) = ZnSO4 + H2O =>
Zn(OH)2(s) + H2SO4(aq) = ZnSO4 + 2 H2O
Al(Cl)3 + AgNO3 = AgCl + Al(NO3)3 =>
Al(Cl)3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
Ba + KBr = BaBr2 + K =>
Ba + 2 KBr = BaBr2 + 2 K
SiO2 + H2O2 = H2SiO4 =>
SiO2 + H2O2 = H2SiO4
FeS2 + O2 = Fe2O + SO =>
4 FeS2 + 5 O2 = 2 Fe2O + 8 SO
Sr(C2H3O2)2(aq) + K2SO4(aq) = SrSO4 + KC2H3O2 =>
Sr(C2H3O2)2(aq) + K2SO4(aq) = SrSO4 + 2 KC2H3O2
Al + Co2(SO4)3 = Al2(SO4)3 + Co =>
2 Al + Co2(SO4)3 = Al2(SO4)3 + 2 Co
K[AgCl2] = Ag + KCl + Cl2 =>
2 K[AgCl2] = 2 Ag + 2 KCl + Cl2
Fe2(SO4)3 + BaCl2 = BaSO4 + FeCl3 =>
Fe2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 FeCl3
Ag + S2 = Ag2S =>
4 Ag + S2 = 2 Ag2S
FeCl2 + H2O = Fe(OH)3 + H2 + HCl =>
2 FeCl2 + 6 H2O = 2 Fe(OH)3 + H2 + 4 HCl
TiNO3 + NaOH = NaNO3 + TiOH =>
TiNO3 + NaOH = NaNO3 + TiOH
MoO2 + H = Mo + H2O =>
MoO2 + 4 H = Mo + 2 H2O
H2S + HNO3 = S + NO + H2O =>
3 H2S + 2 HNO3 = 3 S + 2 NO + 4 H2O
CrBr + H2O = CrH2O + Br =>
CrBr + H2O = CrH2O + Br
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
C3H7CH2OH + KMnO4 + H2SO4 = C3H7COOH + K2SO4 + MnSO4 + H2O =>
5 C3H7CH2OH + 4 KMnO4 + 6 H2SO4 = 5 C3H7COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
NH4 + OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4 + 3 OH + H3PO4 = (NH4)3PO4 + 3 H2O
AlP + (NH4)2CO3 = Al2(CO3)3 + P(NH4)3 =>
2 AlP + 3(NH4)2CO3 = Al2(CO3)3 + 2 P(NH4)3
(NH4)2[SnCl6](s) + NaOH = SnO2 + NaCl + H2O + NH3 =>
(NH4)2[SnCl6](s) + 6 NaOH = SnO2 + 6 NaCl + 4 H2O + 2 NH3
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
C14H3(s) + O2(g) = CO2(g) + H2O(g) =>
4 C14H3(s) + 59 O2(g) = 56 CO2(g) + 6 H2O(g)
(NH4)2CrO7 = NH3 + H2O + Cr2O3 + O2 =>
4(NH4)2CrO7 = 8 NH3 + 4 H2O + 2 Cr2O3 + 9 O2
C10H15N2O8P + H2O = C10H14N2O5 + H3PO4 =>
C10H15N2O8P + H2O = C10H14N2O5 + H3PO4
KIO + KI + H2SO4 = I2 + H2O + K2SO4 =>
KIO + KI + H2SO4 = I2 + H2O + K2SO4
Sr(OH)2 + H2SO3 = Sr(SO3) + H2O =>
Sr(OH)2 + H2SO3 = Sr(SO3) + 2 H2O
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH4Cl + NH3 =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 2 NH4Cl + 2 NH3
Ni(NO3)2*6H2O + Fe(NO3)3*9H2O = NiFe2O4 + H2O + HNO3 =>
Ni(NO3)2*6H2O + 2 Fe(NO3)3*9H2O = NiFe2O4 + 20 H2O + 8 HNO3
HCl + FeCl3 = Fe + HCl2 =>
3 HCl + FeCl3 = Fe + 3 HCl2
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Équations équilibrées sur10/30/24
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