| Équations équilibrées la veille |
CuSO4(aq) + 2 NH4OH(aq) = Cu(OH)2 + (NH4)2SO4
BaCl2 + Zn(SO4) = Ba(SO4) + Zn(Cl2) =>
BaCl2 + Zn(SO4) = Ba(SO4) + Zn(Cl2)
HCl2(aq) + Zn(s) = ZnCl2(aq) + H2(g) =>
2 HCl2(aq) + 2 Zn(s) = 2 ZnCl2(aq) + H2(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuSO4 + I2 = CuSO4I2 =>
CuSO4 + I2 = CuSO4I2
HSO4 + Mg = Mg(HSO4)2 =>
2 HSO4 + Mg = Mg(HSO4)2
PbI + Br = BrI + Pb =>
PbI + Br = BrI + Pb
C3H9N + O2 = NO2 + CO2 + H2O =>
4 C3H9N + 25 O2 = 4 NO2 + 12 CO2 + 18 H2O
C5H11NO2S + O2 = CO2 + HNO3 + H2S + H2O =>
2 C5H11NO2S + 15 O2 = 10 CO2 + 2 HNO3 + 2 H2S + 8 H2O
HOC6H4COOCH3 + H2O = HOC6H4COOH + CH3O =>
7 HOC6H4COOCH3 + 11 H2O = 6 HOC6H4COOH + 14 CH3O
H2CrO4 + K2SO4 + NaOH = K2CrO4 + Na2SO4 + H2O =>
H2CrO4 + K2SO4 + 2 NaOH = K2CrO4 + Na2SO4 + 2 H2O
PbCl4 + ClC2H5 + CaO2 = Pb(C2H5)4 + Ca(ClO)2 =>
PbCl4 + 4 ClC2H5 + 4 CaO2 = Pb(C2H5)4 + 4 Ca(ClO)2
C3H7OH + C7H6O3 = C10H10O4 + H2O =>
7 C3H7OH + 27 C7H6O3 = 21 C10H10O4 + 4 H2O
As + NaClO + NaOH = Na3AsO4 + NaCl + H2 =>
2 As + 2 NaClO + 6 NaOH = 2 Na3AsO4 + 2 NaCl + 3 H2
CH3COOH + S = (CH3COO)S + H2 =>
2 CH3COOH + 2 S = 2(CH3COO)S + H2
HCl(aq) + MnSO4(aq) = H2SO4(aq) + MnCl2 =>
2 HCl(aq) + MnSO4(aq) = H2SO4(aq) + MnCl2
Cr + H2O = Cr{3+} + H2 + OH{-} =>
2 Cr + 6 H2O = 2 Cr{3+} + 3 H2 + 6 OH{-}
Na2S + CaBr2 = NaBr + Ca2S2 =>
2 Na2S + 2 CaBr2 = 4 NaBr + Ca2S2
G + O2P = GPO + O2 =>
2 G + 2 O2P = 2 GPO + O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Bi(s) + HNO3(aq) = Bi(NO3)3(aq) + NO2 + H2O =>
Bi(s) + 6 HNO3(aq) = Bi(NO3)3(aq) + 3 NO2 + 3 H2O
HCl + Zn = H2Zn + ZnCl2 =>
2 HCl + 2 Zn = H2Zn + ZnCl2
C6H6 + O2 = HOH + CO2 =>
2 C6H6 + 15 O2 = 6 HOH + 12 CO2
HgO + NH4SCN = HgOH2 + NH3 + SCN =>
HgO + 2 NH4SCN = HgOH2 + 2 NH3 + 2 SCN
Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
Al + Ba(OH)2 + H2O = Ba[Al(OH)4]2 + H2 =>
2 Al + Ba(OH)2 + 6 H2O = Ba[Al(OH)4]2 + 3 H2
Fe + O = (FeO)3 =>
3 Fe + 3 O = (FeO)3
Ag2O + C2H2 = AgCCAg + H2O =>
Ag2O + C2H2 = AgCCAg + H2O
Na(C5H5) + YbCl2 = Yb(C5H5)2 + NaCl =>
2 Na(C5H5) + YbCl2 = Yb(C5H5)2 + 2 NaCl
C + HNO3 = CO2 + NO + HO =>
C + 2 HNO3 = CO2 + 2 NO + 2 HO
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H(ClO3) + Ba(OH)2 = H(OH) + Ba(ClO3)2 =>
2 H(ClO3) + Ba(OH)2 = 2 H(OH) + Ba(ClO3)2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
MnO4{-} + H2O2 = OH{-} + Mn2{+} + O2 =>
4 MnO4{-} + 3 H2O2 = 6 OH{-} + 2 Mn2{+} + 8 O2
C3H6 + H2O = CO + H2 =>
C3H6 + 3 H2O = 3 CO + 6 H2
KOH + P2O5 = K3PO4 + H2O = =>
6 KOH + P2O5 = 2 K3PO4 + 3 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Sr2 + MgS4 = Mg + SrS =>
2 Sr2 + MgS4 = Mg + 4 SrS
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
MnO4 + Cr2(O7)2 + H = MnCr2O7 + H2O =>
MnO4 + Cr2(O7)2 + 22 H = MnCr2O7 + 11 H2O
HCNO + Sn(OH)2 = H2Sn + CNOOH =>
2 HCNO + Sn(OH)2 = H2Sn + 2 CNOOH
MgCl2(aq) + NaOH(aq) = Mg(OH)2(s) + NaCl(aq) =>
MgCl2(aq) + 2 NaOH(aq) = Mg(OH)2(s) + 2 NaCl(aq)
Sb + Cl2 = SbCl =>
2 Sb + Cl2 = 2 SbCl
C2H5CHO + [Ag(NH3)2]OH = HCOONH4 + Ag + NH3 + H2O =>
C2H5CHO + 10[Ag(NH3)2]OH = 3 HCOONH4 + 10 Ag + 17 NH3 + 5 H2O
C2H4 = (C2H4)200 =>
200 C2H4 = (C2H4)200
Al(s)NaCl(aq) = Na(s)AlCl(aq) =>
Al(s)NaCl(aq) = Na(s)AlCl(aq)
HCOOH = CH3OH + CO2 + H2O =>
3 HCOOH = CH3OH + 2 CO2 + H2O
[MgOH]2SO4 = Mg2(OH)2 + SO4 =>
[MgOH]2SO4 = Mg2(OH)2 + SO4
OH + HCl = HClO + H =>
OH + HCl = HClO + H
Hg(NO3)2 + FeSO4 = Fe(NO3)3 + Fe(SO4)3 + Hg2 =>
6 Hg(NO3)2 + 6 FeSO4 = 4 Fe(NO3)3 + 2 Fe(SO4)3 + 3 Hg2
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Équations équilibrées sur01/25/25
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