| Équations équilibrées la veille |
C2H6 + 2 HCl = C2H4Cl2 + 2 H2
H2SO4 + NaFeO2 = Na2SO4 + Fe2(SO4)3 + H2O =>
4 H2SO4 + 2 NaFeO2 = Na2SO4 + Fe2(SO4)3 + 4 H2O
CrPO4 + H2O = Cr(OH)3 + H3PO4 =>
CrPO4 + 3 H2O = Cr(OH)3 + H3PO4
Cr + O = Cr3O =>
3 Cr + O = Cr3O
NH4Cl + Ca(CH3COO)2 = NH4CH3COO + CaCl2 =>
2 NH4Cl + Ca(CH3COO)2 = 2 NH4CH3COO + CaCl2
HNO3 + PbC2O4 = Pb(NO3)2 + CO2 + H2 =>
2 HNO3 + PbC2O4 = Pb(NO3)2 + 2 CO2 + H2
Si2O + NaOH + H2O = Na2SiO3 + H2 =>
Si2O + 4 NaOH + H2O = 2 Na2SiO3 + 3 H2
Mn + CuCO3 = Cu + MnCO3 =>
Mn + CuCO3 = Cu + MnCO3
F2 + K2S2O3 = KF + K2S4O6 =>
F2 + 2 K2S2O3 = 2 KF + K2S4O6
KSCN + HCl + H2O = KCl + NH4Cl + COS =>
KSCN + 2 HCl + H2O = KCl + NH4Cl + COS
Cu(NO3)2 + ammoniumsulfide = CuS + ammoniumnitrate =>
Cu(NO3)2 + (NH4)2S = CuS + 2 NH4NO3
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Co + SO4 = CoSO4 =>
Co + SO4 = CoSO4
Na2Cr2O7 + SO2 + H2O = Cr(OH)3 + Na2SO4 + H2SO4 =>
Na2Cr2O7 + 3 SO2 + 5 H2O = 2 Cr(OH)3 + Na2SO4 + 2 H2SO4
CoCl2 + (NH4)2[Hg(SCN)4] + ZnCl2 = Co[Hg(SCN)4]*Zn[Hg(SCN)4] + NH4Cl =>
CoCl2 + 2(NH4)2[Hg(SCN)4] + ZnCl2 = Co[Hg(SCN)4]*Zn[Hg(SCN)4] + 4 NH4Cl
AlCl3*6H2O = Al(OH)Cl2 + HCl + H2O =>
AlCl3*6H2O = Al(OH)Cl2 + HCl + 5 H2O
Mg + Au2(SO4)3 = MgSO4 + Au =>
3 Mg + Au2(SO4)3 = 3 MgSO4 + 2 Au
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
KClO3 + HCl = Cl2 + H2O + KCl =>
KClO3 + 6 HCl = 3 Cl2 + 3 H2O + KCl
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BaCrO4 + CH3COOH = Ba{2+} + CH3COO{-} + Cr2O7{2-} + H2O =>
2 BaCrO4 + 2 CH3COOH = 2 Ba{2+} + 2 CH3COO{-} + Cr2O7{2-} + H2O
Hg(l) + HNO3(aq) = Hg(NO3)2(aq) + NO(g) + H2O(l) =>
3 Hg(l) + 8 HNO3(aq) = 3 Hg(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
BaCrO4 + H2SO4 = H2CrO4 + BaSO4 =>
BaCrO4 + H2SO4 = H2CrO4 + BaSO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al4C3 + H2O = Al(OH)3 + CH4 = =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaHNaO2 + CO2 = CaCO3 + NaOH =>
CaHNaO2 + CO2 = CaCO3 + NaOH
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
C4H32 + O2 = CO2 + H2O =>
C4H32 + 12 O2 = 4 CO2 + 16 H2O
Na2O + CuO = Na2CuO2 =>
Na2O + CuO = Na2CuO2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
SO2 + H2S = H2O + S =>
SO2 + 2 H2S = 2 H2O + 3 S
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Li + HNO3 = Li(NO3) + H2O + N2O =>
8 Li + 10 HNO3 = 8 Li(NO3) + 5 H2O + N2O
NaVO3 + NaI + H2SO4 = VOSO4 + Na2SO4 + I2 + H2O =>
2 NaVO3 + 2 NaI + 4 H2SO4 = 2 VOSO4 + 2 Na2SO4 + I2 + 4 H2O
HBr + FeO = FeBr2 + H2O =>
2 HBr + FeO = FeBr2 + H2O
FeCl3 + KCNS = KCl + K3[Fe(CNS)6] =>
FeCl3 + 6 KCNS = 3 KCl + K3[Fe(CNS)6]
Ag(aq) + HCl(aq) = AgCl(s) + H(aq) =>
Ag(aq) + HCl(aq) = AgCl(s) + H(aq)
Fe(OH)2 + (NH4)2S = FeS + NH4OH =>
Fe(OH)2 + (NH4)2S = FeS + 2 NH4OH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Au3 + Cl2 = AuCl2 =>
Au3 + 3 Cl2 = 3 AuCl2
CuSO4*5H2O + K(OH)2 + KClO3 = Cu(OH)2 + KSO2 + KH7Cl + O2 =>
14 CuSO4*5H2O + 14 K(OH)2 + 20 KClO3 = 14 Cu(OH)2 + 14 KSO2 + 20 KH7Cl + 79 O2
Cl2 + O3 = ClO2 =>
3 Cl2 + 4 O3 = 6 ClO2
(NH4)2CrO4 + BaCl2 = BaCrO4 + (NH4)Cl =>
(NH4)2CrO4 + BaCl2 = BaCrO4 + 2(NH4)Cl
C4H8 + HOBr = CH3CHBrCH2CH2OH =>
C4H8 + HOBr = CH3CHBrCH2CH2OH
Li(s) + AlCl3(aq) = LiCl(aq) + Al(s) =>
3 Li(s) + AlCl3(aq) = 3 LiCl(aq) + Al(s)
Cu2O3 + MgBr2 = CuBr3 + MgO =>
Cu2O3 + 3 MgBr2 = 2 CuBr3 + 3 MgO
(C6H5)CO2H + O2 = CO2 + H2O =>
2(C6H5)CO2H + 15 O2 = 14 CO2 + 6 H2O
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Équations équilibrées sur01/07/25
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