| Équations équilibrées la veille |
C2H4(OH)2 + 2 Na = C2H4O2Na2 + H2
Ca(OH)2 + NH4 = NH4OH + Ca =>
Ca(OH)2 + 2 NH4 = 2 NH4OH + Ca
ZnO + Al(CH3)3 = Al2O3 + Zn(CH3)2 =>
3 ZnO + 2 Al(CH3)3 = Al2O3 + 3 Zn(CH3)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Nh3 + Mg(OH)2 = Nh3(OH) + Mg =>
2 Nh3 + Mg(OH)2 = 2 Nh3(OH) + Mg
Pb3O4 + Cl2 + H2SO4 = Pb(SO4)2 + HCl + H2O =>
Pb3O4 + 2 Cl2 + 6 H2SO4 = 3 Pb(SO4)2 + 4 HCl + 4 H2O
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Fe(OH)2 + O2 + H2O = Fe(OH)3 = =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
TiO2 + Mg + C + N2 = TiCN + MgO =>
2 TiO2 + 4 Mg + 2 C + N2 = 2 TiCN + 4 MgO
Cu2(NO3) + Al = Cu + Al(NO3)3 =>
3 Cu2(NO3) + Al = 6 Cu + Al(NO3)3
HCOOH + Na = NaHCOO + H2 =>
2 HCOOH + 2 Na = 2 NaHCOO + H2
H2CO3 + Mg = H2 + MgCO3 =>
H2CO3 + Mg = H2 + MgCO3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
ZnO + C = CO + Zn =>
ZnO + C = CO + Zn
As2S3 + HNO3 + N2O = H3AsO4 + NO + S =>
As2S3 + 6 HNO3 + 4 N2O = 2 H3AsO4 + 14 NO + 3 S
SnCl2 + Na2WO4 + HCl = W2O3 + SnCl4 + NaCl + H2O =>
3 SnCl2 + 2 Na2WO4 + 10 HCl = W2O3 + 3 SnCl4 + 4 NaCl + 5 H2O
Ba + C = BaC2 =>
Ba + 2 C = BaC2
Na2S + Co(OH)3 = NaOH + Co2S3 =>
3 Na2S + 2 Co(OH)3 = 6 NaOH + Co2S3
H2SO4(ac) + Al(s) = H2(g) + Al2(SO4)3(ac) =>
3 H2SO4(ac) + 2 Al(s) = 3 H2(g) + Al2(SO4)3(ac)
Cu(NO3)2(aq) + NaI(aq) = Cu(I)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaI(aq) = Cu(I)2(s) + 2 NaNO3(aq)
NO2 + H2N = H3N + NO =>
NO2 + 3 H2N = 2 H3N + 2 NO
Zn + KAu(CN)2 = Au + Zn(CN)2 + KCN =>
Zn + 2 KAu(CN)2 = 2 Au + Zn(CN)2 + 2 KCN
BeF2 + H2O = BeH2 + F2O =>
BeF2 + H2O = BeH2 + F2O
Cl2 + C6H6 = C6H6Cl6 =>
3 Cl2 + C6H6 = C6H6Cl6
KI(aw) + Br2(aw) = I2(aw) + KBr(aq) =>
2 KI(aw) + Br2(aw) = I2(aw) + 2 KBr(aq)
Fe + Fe{3+} = Fe2{+} =>
5 Fe + Fe{3+} = 3 Fe2{+}
Ca3Al2Si3O12 + Ca1Mg1Si2O6 + H2O1 = Ca2Al3Si3O13H1 + CaSiO3 + Mg5Al2Si3O18H8 =>
4 Ca3Al2Si3O12 + 5 Ca1Mg1Si2O6 + 5 H2O1 = 2 Ca2Al3Si3O13H1 + 13 CaSiO3 + Mg5Al2Si3O18H8
Na2O2 + H2O = Na2H + O2 =>
4 Na2O2 + 2 H2O = 4 Na2H + 5 O2
Zn(s) + H2SO4 = Zn2(SO4)2 + H =>
2 Zn(s) + 2 H2SO4 = Zn2(SO4)2 + 4 H
HBrO3 + FeOH = FeBrO3 + H2O =>
HBrO3 + FeOH = FeBrO3 + H2O
K2CrO4 + HCl = KCl + CrCl2 + Cl2 + H2O =>
K2CrO4 + 8 HCl = 2 KCl + CrCl2 + 2 Cl2 + 4 H2O
P2O5 + AgNO3 = AgPO3 + N2O5 =>
P2O5 + 2 AgNO3 = 2 AgPO3 + N2O5
FeAsS + HNO3 = Fe(NO3)3 + H2SO4 + H3AsO4 + NO2 + H2O =>
FeAsS + 17 HNO3 = Fe(NO3)3 + H2SO4 + H3AsO4 + 14 NO2 + 6 H2O
KHCl + HNO3 = KNO3 + H2Cl =>
KHCl + HNO3 = KNO3 + H2Cl
NH3 + Cu(OH)2 = (Cu(NH3)4)(OH)2 =>
4 NH3 + Cu(OH)2 = (Cu(NH3)4)(OH)2
FeCl2 + K4[Fe(CN)6] = Fe[Fe(CN)6] + K4Cl2 =>
FeCl2 + K4[Fe(CN)6] = Fe[Fe(CN)6] + K4Cl2
CaCl2 + HNO3 = HCl + Ca(NO3)02 =>
CaCl2 + 2 HNO3 = 2 HCl + Ca(NO3)02
Zn + HF = ZnF2 + H2 =>
Zn + 2 HF = ZnF2 + H2
NaOH + HCO3{-} = NaCO3{-} + H2O =>
NaOH + HCO3{-} = NaCO3{-} + H2O
MnCl2 + H2O2 + NaOH = MnO2 + NaCl + H2O =>
MnCl2 + H2O2 + 2 NaOH = MnO2 + 2 NaCl + 2 H2O
CaCl2 + HNO3 = HCl + Ca(NO3)02 =>
CaCl2 + 2 HNO3 = 2 HCl + Ca(NO3)02
*Br2 + KI + H2O = KIO3 + HBr =>
3*Br2 + KI + 3 H2O = KIO3 + 6 HBr
INH4 + KOH = NH3 + H2O + KI =>
INH4 + KOH = NH3 + H2O + KI
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
FeCl3*6H2O = Fe + Cl + H2O =>
FeCl3*6H2O = Fe + 3 Cl + 6 H2O
CaCl2 + HNO3 = HCl + Ca(NO3)02 =>
CaCl2 + 2 HNO3 = 2 HCl + Ca(NO3)02
C9H9NO2 + CH3COOH + AlCl = C9H13N + Al(CH3COO)3 + H2O + Cl =>
3 C9H9NO2 + 24 CH3COOH + 8 AlCl = 3 C9H13N + 8 Al(CH3COO)3 + 6 H2O + 8 Cl
Co + Sb = CoSb3 =>
Co + 3 Sb = CoSb3
KMnO4 + Ag + H2O = MnO2 + Ag2O + KOH =>
2 KMnO4 + 6 Ag + H2O = 2 MnO2 + 3 Ag2O + 2 KOH
Pb + ZnCl2 = Pb3ZnCl2 =>
3 Pb + ZnCl2 = Pb3ZnCl2
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Équations équilibrées sur01/06/25
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