| Équations équilibrées la veille |
CH2CH2 + Cl2 = CH2ClCH2Cl
CaCl2 + NO3 = Ca(NO3)2 + Cl2 =>
CaCl2 + 2 NO3 = Ca(NO3)2 + Cl2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CaO + Br = CaBr2 + O =>
CaO + 2 Br = CaBr2 + O
HNO3 + Ni = Ni(NO3)2 + H2 =>
2 HNO3 + Ni = Ni(NO3)2 + H2
CaO + Al2O3 = CaAl2O4 =>
CaO + Al2O3 = CaAl2O4
Al(OH)3 + H4P2O7 = [Al(OH)]2(P2O7) + H2O =>
2 Al(OH)3 + H4P2O7 = [Al(OH)]2(P2O7) + 4 H2O
CaO + HCl(aq) = CaCl2(aq) + H2O(l) =>
CaO + 2 HCl(aq) = CaCl2(aq) + H2O(l)
NiCl2 + NH4OH = Ni(OH)Cl + NH4Cl =>
NiCl2 + NH4OH = Ni(OH)Cl + NH4Cl
FeO(s) + HCl(aq) = FeCl2 + H2O(l) =>
FeO(s) + 2 HCl(aq) = FeCl2 + H2O(l)
Li2CO3 + HOH = Li2OH + HCO3 =>
Li2CO3 + HOH = Li2OH + HCO3
Zn(NO3)2 + Al(NO3)3 + C6H12N4 = Zn10Al16O34 + N2 + CO2 + H2O =>
90 Zn(NO3)2 + 144 Al(NO3)3 + 85 C6H12N4 = 9 Zn10Al16O34 + 476 N2 + 510 CO2 + 510 H2O
CsI + InBr3 = Cs3InI3Br3 =>
3 CsI + InBr3 = Cs3InI3Br3
C2H5OH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CH3COOH + H2O =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 CH3COOH + 11 H2O
CaS + O2 = CaO + SO2 =>
2 CaS + 3 O2 = 2 CaO + 2 SO2
NO3H + Cu = NO3Cu + H2 =>
2 NO3H + 2 Cu = 2 NO3Cu + H2
Be(OH)2 = BeOH2O =>
Be(OH)2 = BeOH2O
KNO3(s) + NaN3(s) = K2O(s) + Na2O(s) + N2(g) =>
2 KNO3(s) + 10 NaN3(s) = K2O(s) + 5 Na2O(s) + 16 N2(g)
HC2H3O2 + Zn = Zn(C2H3O2)2 + H2 =>
2 HC2H3O2 + Zn = Zn(C2H3O2)2 + H2
CaSO3H2CO3 = CaCO3H2SO3 =>
CaSO3H2CO3 = CaCO3H2SO3
Cr2O3(s) + Si(s)4Cr(s) + SiO2(s) = Cr2O3Si =>
17 Cr2O3(s) + 4 Si(s)4Cr(s) + 3 SiO2(s) = 19 Cr2O3Si
Mq + HNO3 = Mq(NO3)2 + NO + H2O =>
3 Mq + 8 HNO3 = 3 Mq(NO3)2 + 2 NO + 4 H2O
TiOCl2 + HCl = TiCl4 + H2O =>
TiOCl2 + 2 HCl = TiCl4 + H2O
Hg2S + Os(C6N6FeK4)8 = HgC6N6FeK4 + OsS4 =>
4 Hg2S + Os(C6N6FeK4)8 = 8 HgC6N6FeK4 + OsS4
C4H9OH + H2SO4 = C4H9OSO3H + H2O =>
C4H9OH + H2SO4 = C4H9OSO3H + H2O
CaSO4 + Al = CaS + Al2O3 =>
3 CaSO4 + 8 Al = 3 CaS + 4 Al2O3
Ca(OH)2 + Ag(NO3) = Ag(OH) + Ca(NO3)2 =>
Ca(OH)2 + 2 Ag(NO3) = 2 Ag(OH) + Ca(NO3)2
OH{-}CH2{-}CH2{-}OH = HO{-}C(O2){-}C(O2){-}OH =>
OH{-}CH2{-}CH2{-}OH = HO{-}C(O2){-}C(O2){-}OH
Cl + NH4OH = ClOH + NH4 =>
Cl + NH4OH = ClOH + NH4
P + H5IO6 = H2PO4 + I2 + H2O =>
7 P + 6 H5IO6 = 7 H2PO4 + 3 I2 + 8 H2O
SeO2(s) + H2Se(gg) = Se(s) + H2O(g) =>
SeO2(s) + 2 H2Se(gg) = 3 Se(s) + 2 H2O(g)
Au + SO4 = AuSO4 =>
Au + SO4 = AuSO4
Cl + Na2O = O2 + NaCl =>
4 Cl + 2 Na2O = O2 + 4 NaCl
H2SO4 + Na = Na(H1SO4) + H2 =>
2 H2SO4 + 2 Na = 2 Na(H1SO4) + H2
NiI5 + Al2(SO3)3 = Ni2(SO3)5 + AlI3 =>
6 NiI5 + 5 Al2(SO3)3 = 3 Ni2(SO3)5 + 10 AlI3
Cl2(g) + KBr(aq) = KCl(aq) + Br2(g) =>
Cl2(g) + 2 KBr(aq) = 2 KCl(aq) + Br2(g)
HI + Ca(OH)2 = CaI2 + HOH =>
2 HI + Ca(OH)2 = CaI2 + 2 HOH
C19H38 + O2 = CO2 + H2O =>
2 C19H38 + 57 O2 = 38 CO2 + 38 H2O
Mn(NO3)2 + HNO3 + SnO2 = HMnO4 + Sn(NO3)2 + H2O =>
2 Mn(NO3)2 + 6 HNO3 + 5 SnO2 = 2 HMnO4 + 5 Sn(NO3)2 + 2 H2O
Cl2(g) + NaBr = NaCl + Br2 =>
Cl2(g) + 2 NaBr = 2 NaCl + Br2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
VOSO4 + H2O = VO2 + H2SO4 =>
VOSO4 + H2O = VO2 + H2SO4
Cl2 + CaI2 = CaCl2 + I2 =>
Cl2 + CaI2 = CaCl2 + I2
Co + H2SO4 = Co2(SO4)3 + H2 =>
2 Co + 3 H2SO4 = Co2(SO4)3 + 3 H2
TeF6 + H2O = Te(OH)6 + HF =>
TeF6 + 6 H2O = Te(OH)6 + 6 HF
Fl + H2O = HFl + O2 =>
4 Fl + 2 H2O = 4 HFl + O2
Na3PO4 + Pb(OAc)2 = NaOAc + Pb3(PO4)2 =>
2 Na3PO4 + 3 Pb(OAc)2 = 6 NaOAc + Pb3(PO4)2
Cl2 + CaO2H2 = CaCl2O6 + CaCl2 + H2O =>
6 Cl2 + 6 CaO2H2 = CaCl2O6 + 5 CaCl2 + 6 H2O
C6H4(OH)COOH + CH3CH2OH = C6H4(OH)COOCH2CH3 + H2O =>
C6H4(OH)COOH + CH3CH2OH = C6H4(OH)COOCH2CH3 + H2O
H2PO4Na + NaOH = H3PO4 + Na2O =>
H2PO4Na + NaOH = H3PO4 + Na2O
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Équations équilibrées sur01/29/25
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