| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCrO2 + 3 Br + 4 NaOH = Na2CrO4 + 3 NaBr + 2 H2O
Sb2S3 + Sb4O6 = SbS + O2 =>
4 Sb2S3 + Sb4O6 = 12 SbS + 3 O2
O2 = O3 =>
3 O2 = 2 O3
Zn + Ni3N = Zn3N2 + Ni =>
3 Zn + 2 Ni3N = Zn3N2 + 6 Ni
KI + Na2CrO4 + H2SO4 = H2O + Cr2(SO4)3 + I2 + Na2SO4 + K2SO4 =>
6 KI + 2 Na2CrO4 + 8 H2SO4 = 8 H2O + Cr2(SO4)3 + 3 I2 + 2 Na2SO4 + 3 K2SO4
Bi(NO3)3 + Na2CO3 + H2O = BiCO3(OH) + NaNO3 + CO2 =>
2 Bi(NO3)3 + 3 Na2CO3 + H2O = 2 BiCO3(OH) + 6 NaNO3 + CO2
MzO2 + HCl + Zn = MzCl2 + ZnCl2 + H2O =>
MzO2 + 4 HCl + Zn = MzCl2 + ZnCl2 + 2 H2O
H2CO3 + Sr(OH)2 = H2O + Sr(HCO3)2 =>
2 H2CO3 + Sr(OH)2 = 2 H2O + Sr(HCO3)2
K2S + LiOH = KOH + Li2S =>
K2S + 2 LiOH = 2 KOH + Li2S
NH4(NO3) = N2O + H2O =>
NH4(NO3) = N2O + 2 H2O
NaCl + InCl3 + AgNO3 = AgCl + InNO3 + NaCl3 =>
NaCl + InCl3 + AgNO3 = AgCl + InNO3 + NaCl3
CO(NH2)2 = HNCO + NH3 =>
CO(NH2)2 = HNCO + NH3
Zn + FePO4 = Fe + Zn3(PO4)2 =>
3 Zn + 2 FePO4 = 2 Fe + Zn3(PO4)2
FeSO4 + Cl2 = Fe2(SO4)3FeCl3 =>
6 FeSO4 + 3 Cl2 = 2 Fe2(SO4)3FeCl3
NH4Cl + BaOH2 = BaCl + H2O + NH4 =>
NH4Cl + BaOH2 = BaCl + H2O + NH4
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
As + Na = Na2As =>
As + 2 Na = Na2As
KCl + HgSO4 = KSO4 + HgCl =>
KCl + HgSO4 = KSO4 + HgCl
H2O + KNO2 = KOH + HNO2 =>
H2O + KNO2 = KOH + HNO2
Mg(OH)2 = Mg + OH =>
Mg(OH)2 = Mg + 2 OH
C14H10O + O2 = H2O + CO2 =>
C14H10O + 16 O2 = 5 H2O + 14 CO2
C22H2202 + O2 = CO2 + H2O =>
2 C22H2202 + 1145 O2 = 44 CO2 + 2202 H2O
BaCl2 + CuCl2 = BaCu + Cl =>
BaCl2 + CuCl2 = BaCu + 4 Cl
Fe(OH)3 + CH3COOH = FeCH3 + CO2 + H2O =>
4 Fe(OH)3 + 5 CH3COOH = 4 FeCH3 + 6 CO2 + 10 H2O
O2 + C3 = CO =>
3 O2 + 2 C3 = 6 CO
Mn(NO3)2 + Na2S = MnS + Na2(NO3)2 =>
Mn(NO3)2 + Na2S = MnS + Na2(NO3)2
Mg + SO3 = MgSO4 + SO2 =>
Mg + 2 SO3 = MgSO4 + SO2
H2 + FeO = HFeO =>
H2 + 2 FeO = 2 HFeO
CH3COOH + [Ag(NH3)2]OH = CH3COOAg + CH3COONH4 + H2O =>
3 CH3COOH + [Ag(NH3)2]OH = CH3COOAg + 2 CH3COONH4 + H2O
Cl2(g) + NaBr2(sq) = Br(l) + NaCl =>
Cl2(g) + 2 NaBr2(sq) = 4 Br(l) + 2 NaCl
NH4C2H3O2 + H2O = NH4OH + C2H4O2 =>
NH4C2H3O2 + H2O = NH4OH + C2H4O2
Ca2 + P2 = Ca3P2 =>
3 Ca2 + 2 P2 = 2 Ca3P2
CO2 + H2O = O2 + C1(H2O)1 =>
CO2 + H2O = O2 + C1(H2O)1
Pb(NO3)2 + BaSO4 = Ba(NO3)2 + PbSO4 =>
Pb(NO3)2 + BaSO4 = Ba(NO3)2 + PbSO4
NaNO3 + H = NaNO2 + H2O =>
NaNO3 + 2 H = NaNO2 + H2O
C100H2O2 + O2 = CO2 + H2O =>
2 C100H2O2 + 199 O2 = 200 CO2 + 2 H2O
FeI2 + HIO3 + HCl = FeCl3 + ICl + H2O =>
4 FeI2 + 5 HIO3 + 25 HCl = 4 FeCl3 + 13 ICl + 15 H2O
C6H5COONa + HCl = C6H5COOH + NaCl =>
C6H5COONa + HCl = C6H5COOH + NaCl
NaOH + Co(H2PO4)2 = Co3(PO4)2 + Na3PO4 + H2O =>
12 NaOH + 3 Co(H2PO4)2 = Co3(PO4)2 + 4 Na3PO4 + 12 H2O
KNCO + HCl + H2O = KCl + NH4Cl + CO2 =>
KNCO + 2 HCl + H2O = KCl + NH4Cl + CO2
Pt + O2 = PtO2 =>
Pt + O2 = PtO2
C6H10 + O2 = CO2 + C5H10O2 =>
C6H10 + 2 O2 = CO2 + C5H10O2
Hg + HNO3 = Hg(NO3)2 + NO2H2O =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 NO2H2O
Co + H2SO4 = Co2(SO4)3 + SO2 + H2O =>
2 Co + 6 H2SO4 = Co2(SO4)3 + 3 SO2 + 6 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
C14H10O2 + NaBH4 + C2H6O = C14H14O2 + NaB(OC2H6) =>
C14H10O2 + NaBH4 + C2H6O = C14H14O2 + NaB(OC2H6)
H{+} + H2C2O4{+} + Cr2O7{2-} = Cr{3+} + CO2 + H2O =>
2 H{+} + 6 H2C2O4{+} + Cr2O7{2-} = 2 Cr{3+} + 12 CO2 + 7 H2O
AlN + FeCl2 = AlCl3 + Fe3N2 =>
2 AlN + 3 FeCl2 = 2 AlCl3 + Fe3N2
Ni(NO3)2 + C4H8N2O2 = Ni(C4H7N2O2)2 + HNO3 =>
Ni(NO3)2 + 2 C4H8N2O2 = Ni(C4H7N2O2)2 + 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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