| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 3 H2SO4 + 5 KNO2 = 2 MnSO4 + K2SO4 + 5 KNO3 + 3 H2O
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
Cr2O3 + H2 = Cr + H2O =>
Cr2O3 + 3 H2 = 2 Cr + 3 H2O
Mn2O7 + H2 = MnO2 + H2O =>
Mn2O7 + 3 H2 = 2 MnO2 + 3 H2O
NH4OH + H2C2O4 = H2OH + C2O4NH4 =>
NH4OH + H2C2O4 = H2OH + C2O4NH4
CaCO3 + SO2 + O2 = CaSO4 + CO2 =>
2 CaCO3 + 2 SO2 + O2 = 2 CaSO4 + 2 CO2
CaO + PbO = CaPbO2 =>
CaO + PbO = CaPbO2
H2SO4 + KHCO3 = KSO4 + H2HCO3 =>
H2SO4 + KHCO3 = KSO4 + H2HCO3
PbN2O6 + NaOH = PbH2O2 + NaNO3 =>
PbN2O6 + 2 NaOH = PbH2O2 + 2 NaNO3
NH4OH + ZnCl2 = Zn(NH4)2 + ClOH =>
2 NH4OH + ZnCl2 = Zn(NH4)2 + 2 ClOH
NaOCl + H2O2 = NaCl + HO2 =>
2 NaOCl + H2O2 = 2 NaCl + 2 HO2
C148H10O2 + O2 = CO2 + H2O =>
2 C148H10O2 + 299 O2 = 296 CO2 + 10 H2O
Mg2SiO4 + Al2SiO5 = MgAl2O4 + Mg2Al3Si5AlO18 =>
5 Mg2SiO4 + 10 Al2SiO5 = 4 MgAl2O4 + 3 Mg2Al3Si5AlO18
(C3H5O)COOH + OH = C3H5O(COO)3 + H2O =>
3(C3H5O)COOH + 18 OH = 2 C3H5O(COO)3 + 13 H2O
Na2HAsO4 + (NH4)2MoO + HNO3 = (NH4)3[AsMo12O40] + NH4NO3 + NaNO3 + H2O =>
Na2HAsO4 + 12(NH4)2MoO + 41 HNO3 = (NH4)3[AsMo12O40] + 30 NH4NO3 + 2 NaNO3 + 3 H2O
C5H12O4 + HNO3 + H2SO4 = C5H10N2O2S + CO2 + H2O =>
7 C5H12O4 + 8 HNO3 + 4 H2SO4 = 4 C5H10N2O2S + 15 CO2 + 30 H2O
SrSO3 = Sr + SO3 =>
SrSO3 = Sr + SO3
AlCl3 + Ba(OH)2 = BaCl2 + Al(OH)3 =>
2 AlCl3 + 3 Ba(OH)2 = 3 BaCl2 + 2 Al(OH)3
Mg(NO3)2 + (NH4)2OH = MgOH + NH4NO3 =>
Mg(NO3)2 + (NH4)2OH = MgOH + 2 NH4NO3
Na + Al = NaAl =>
Na + Al = NaAl
O2LW3 + Z + ZW2 = LW2 + O2Z2W3 =>
O2LW3 + Z + ZW2 = LW2 + O2Z2W3
H2S + KHO = K2S + H2O =>
H2S + 2 KHO = K2S + 2 H2O
NaOCl + H2O = HOCl + NaOH =>
NaOCl + H2O = HOCl + NaOH
Fe2O3 + HI = FeI2 + I2 + H2O =>
Fe2O3 + 6 HI = 2 FeI2 + I2 + 3 H2O
AsCl3 + Li2S = LiCl + As2S3 =>
2 AsCl3 + 3 Li2S = 6 LiCl + As2S3
HBrCsOH = CsBrHOH =>
HBrCsOH = CsBrHOH
Pb + FeBr3 = PbBr4 + Fe =>
3 Pb + 4 FeBr3 = 3 PbBr4 + 4 Fe
NaCl + K2SO4 = Na2SO4 + KCl =>
2 NaCl + K2SO4 = Na2SO4 + 2 KCl
N2F4 + HF = NH3 + F2 =>
N2F4 + 6 HF = 2 NH3 + 5 F2
H2O + ZnS = H2S + ZnO =>
H2O + ZnS = H2S + ZnO
C9H8O4 + C2H6O = C9H10O3 + H2O =>
7 C9H8O4 + 9 C2H6O = 9 C9H10O3 + 10 H2O
BCl3 + NH3 = BN + HCl =>
BCl3 + NH3 = BN + 3 HCl
NaHCO3 + AlBr3 = Al(HCO3)3 + NaBr =>
3 NaHCO3 + AlBr3 = Al(HCO3)3 + 3 NaBr
Cu(NO3)2(aq) + BaS(s) = Ba(NO3)2(s) + CuS(aq) =>
Cu(NO3)2(aq) + BaS(s) = Ba(NO3)2(s) + CuS(aq)
ClO4H = H + ClO4 =>
ClO4H = H + ClO4
Ag2S = Ag + S =>
Ag2S = 2 Ag + S
Ba(OH)2 + CO2 = Ba(CO2)2 + OH =>
Ba(OH)2 + 2 CO2 = Ba(CO2)2 + 2 OH
ZnO + HBrO3 = Zn(BrO3)2 + H2O =>
ZnO + 2 HBrO3 = Zn(BrO3)2 + H2O
WS2 + K2CO3 + O2 = K2WO4 + SO2 + CO2 =>
2 WS2 + 2 K2CO3 + 7 O2 = 2 K2WO4 + 4 SO2 + 2 CO2
CH4*O2 = CO2 + H2 =>
CH4*O2 = CO2 + 2 H2
Fe + AI{3+} = Fe{2+} + AI =>
3 Fe + 2 AI{3+} = 3 Fe{2+} + 2 AI
CuNa + (OH)2Cl = Cu(OH)2 + NaCl =>
CuNa + (OH)2Cl = Cu(OH)2 + NaCl
KNO3 + Mg + H2SO4 = KNO2 + MgSO4 + H2O =>
KNO3 + Mg + H2SO4 = KNO2 + MgSO4 + H2O
C6H6(l) + O2 = CO2(g) + H2O(g) =>
2 C6H6(l) + 15 O2 = 12 CO2(g) + 6 H2O(g)
Si + HF + HNO3 = H2SiF4 + H2O + NO2 =>
Si + 4 HF + 2 HNO3 = H2SiF4 + 2 H2O + 2 NO2
C9H11NO + O2 = CO2 + H2O + N2 =>
4 C9H11NO + 45 O2 = 36 CO2 + 22 H2O + 2 N2
NaHCO3 + KOH = H2O + NaOH + K2CO3 =>
NaHCO3 + 2 KOH = H2O + NaOH + K2CO3
CH6(g) + O2(g) = CO2(g) + H2O(l) =>
2 CH6(g) + 5 O2(g) = 2 CO2(g) + 6 H2O(l)
PH3 + H2O = PH4{+} + OH{-} =>
PH3 + H2O = PH4{+} + OH{-}
Al3 + Co = Al(Co)3 =>
Al3 + 9 Co = 3 Al(Co)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/09/25
Équations équilibrées sur07/09/24
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