Équations équilibrées la veille |
HC2H3O2 + 4 NaOH = 4 H2O + 2 CO + 4 Na
NH4 + HCl = H2 + NH4Cl =>
2 NH4 + 2 HCl = H2 + 2 NH4Cl
KBr + H2O = KOH + HBr2 + H2 =>
4 KBr + 4 H2O = 4 KOH + 2 HBr2 + H2
Cu(NO3)2*6H2O + P(C6H5)3 = Cu(NO3)(P(C6H5)3)2 + HNO3 + P(C6H5)3O + H2O =>
2 Cu(NO3)2*6H2O + 5 P(C6H5)3 = 2 Cu(NO3)(P(C6H5)3)2 + 2 HNO3 + P(C6H5)3O + 11 H2O
CO(NH2)2(s) + H2O(l) = NH3(s) + CO2(g) =>
CO(NH2)2(s) + H2O(l) = 2 NH3(s) + CO2(g)
MnO2 + Fe + HCl = FeCl3 + MnCl2 + H2O =>
3 MnO2 + 2 Fe + 12 HCl = 2 FeCl3 + 3 MnCl2 + 6 H2O
C(graphite) + H2(g) + O2(g) = CH3COCH3 =>
6 C(graphite) + 6 H2(g) + O2(g) = 2 CH3COCH3
Pu + O2 = PuO2 =>
Pu + O2 = PuO2
CH3CH2COOH + C3H5NaO2 = CH3CH2COO + C3H6NaO2 =>
CH3CH2COOH + C3H5NaO2 = CH3CH2COO + C3H6NaO2
Co2 + NaOH = Co(OH)2 + Na =>
Co2 + 4 NaOH = 2 Co(OH)2 + 4 Na
Co(SO4) + NaOH = Co(OH) + NaSO4 =>
Co(SO4) + NaOH = Co(OH) + NaSO4
C10H16N5O13P3 + H2O = C10H15N5O10P2 + H3PO4 =>
C10H16N5O13P3 + H2O = C10H15N5O10P2 + H3PO4
F2 + CO2 + H2O = C2H3OF + O2 =>
2 F2 + 8 CO2 + 6 H2O = 4 C2H3OF + 9 O2
NH3NO3 + KCl = KNO3 + NH3Cl =>
NH3NO3 + KCl = KNO3 + NH3Cl
NaOH + Ag(C2H3O2) = Na(C2H3O2) + AgOH =>
NaOH + Ag(C2H3O2) = Na(C2H3O2) + AgOH
C10H10Fe(s) + O2(g) = CO2(g) + Fe2O3(s) + H2O =>
4 C10H10Fe(s) + 53 O2(g) = 40 CO2(g) + 2 Fe2O3(s) + 20 H2O
NH3 + HI = NH4I =>
NH3 + HI = NH4I
H2CO3(s) = CO2H2O =>
H2CO3(s) = CO2H2O
Cr2O3 + KClO4 + KOH = K2CrO4 + KCl + H2O(d) =>
4 Cr2O3 + 3 KClO4 + 16 KOH = 8 K2CrO4 + 3 KCl + 8 H2O(d)
Mg(NO3)2 + CaCl2 = MgCl2 + (NO3)2Ca =>
Mg(NO3)2 + CaCl2 = MgCl2 + (NO3)2Ca
C10H15ON + H2O = C10H15ONH + OH =>
C10H15ON + H2O = C10H15ONH + OH
Sn + S = Sn2S3 =>
2 Sn + 3 S = Sn2S3
ZnCr2 + Na = NaCr2 + Zn =>
ZnCr2 + Na = NaCr2 + Zn
Cu(SO4) + CaCl2 = CuCl2 + Ca(SO4) =>
Cu(SO4) + CaCl2 = CuCl2 + Ca(SO4)
Al2O3 + NO2 = Al2NO5 =>
Al2O3 + NO2 = Al2NO5
Sn(OH)2 + HNO3 = Sn + NO3 + H2O =>
Sn(OH)2 + 2 HNO3 = Sn + 2 NO3 + 2 H2O
Cl2O7(l) + H2O(l) = HClO4(aq) =>
Cl2O7(l) + H2O(l) = 2 HClO4(aq)
CaCl2 + Al2O3 = CaO + Cl3Al =>
3 CaCl2 + Al2O3 = 3 CaO + 2 Cl3Al
H2SO4(aq) + NaOH(aq) = Na2SO4(s) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(s) + 2 H2O(l)
NH4 + O2 = HNO2 + H2O =>
4 NH4 + 7 O2 = 4 HNO2 + 6 H2O
CH3OH + NaOH = CH3NaO + H2O =>
CH3OH + NaOH = CH3NaO + H2O
CO2 + H2O + e = C2H5OH + (OH{-}) =>
2 CO2 + 9 H2O + 12e = C2H5OH + 12(OH{-})
(NH4)2CO3CaSO4 = (NH4)2SO4CaCO3 =>
(NH4)2CO3CaSO4 = (NH4)2SO4CaCO3
AgNo3 + FeCl2 = AgCl + No3 + Fe =>
2 AgNo3 + FeCl2 = 2 AgCl + 2 No3 + Fe
C2H5OH + CH3COOH = C2H5OCOCH + H2O =>
C2H5OH + 3 CH3COOH = 2 C2H5OCOCH + 3 H2O
AlCl3 + Ca(oh)2 = Al(oh)3 + CaCl2 =>
12 AlCl3 + 9 Ca(oh)2 = 4 Al(oh)3 + 18 CaCl2
C10HH22 + O2 = CO2 + H2O =>
4 C10HH22 + 63 O2 = 40 CO2 + 46 H2O
Ac + H2O = HAc + OH =>
Ac + H2O = HAc + OH
H2 + KOH = KH + H2O =>
H2 + KOH = KH + H2O
Na3PO4 + Al2(SO4)3 = Na3(SO4)3 + Al2PO4 =>
Na3PO4 + Al2(SO4)3 = Na3(SO4)3 + Al2PO4
Cr2O3 + KClO4 + KOH = K2CrO4 + KCl + H2O(d) =>
4 Cr2O3 + 3 KClO4 + 16 KOH = 8 K2CrO4 + 3 KCl + 8 H2O(d)
Bi(OH)3 + HNO3 = Bi(NO3)2OH + H2O =>
Bi(OH)3 + 2 HNO3 = Bi(NO3)2OH + 2 H2O
Cl2 + NH4OH = NH4Cl + H2O + NH4ClO4 =>
4 Cl2 + 8 NH4OH = 7 NH4Cl + 4 H2O + NH4ClO4
H2SO4PCl5 = HSO3ClPOCl3HCl =>
H2SO4PCl5 = HSO3ClPOCl3HCl
NiO + Cr2O3 + Al = NiCr + Al2O3 =>
6 NiO + 3 Cr2O3 + 10 Al = 6 NiCr + 5 Al2O3
NaCrO2(aq) + H2O(l) + NaClO(aq) = Na2CrO4(aq) + Cl(g) + NaOH(aq) =>
NaCrO2(aq) + H2O(l) + 3 NaClO(aq) = Na2CrO4(aq) + 3 Cl(g) + 2 NaOH(aq)
CHCl2CH3 + Cl2 = CHCl2CHCl2 + HCl =>
CHCl2CH3 + 2 Cl2 = CHCl2CHCl2 + 2 HCl
Zn + HBr = H + ZnBr2 =>
Zn + 2 HBr = 2 H + ZnBr2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Mg + CH3COOH = Mg(CHCOOH) + H2 =>
Mg + CH3COOH = Mg(CHCOOH) + H2
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