Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + C3H5(OH)3 = K2O + Mn2O3 + 3 CO + 4 H2O
CaOCl2 + H2SO4 = CaSO4 + H2O + Cl2 =>
CaOCl2 + H2SO4 = CaSO4 + H2O + Cl2
P2O5 + NO2 = P2 + NO7 =>
P2O5 + NO2 = P2 + NO7
Cu + ZnSO4 = Cu2SO4 + Zn2 =>
4 Cu + 2 ZnSO4 = 2 Cu2SO4 + Zn2
H2SO4 + ZnS(s) = ZnSO4(aq) + H2S(g) =>
H2SO4 + ZnS(s) = ZnSO4(aq) + H2S(g)
NaHSO4*H2O + NaCl = HCl + Na2SO4 + H2O =>
NaHSO4*H2O + NaCl = HCl + Na2SO4 + H2O
Mg + FeSO4 = MgSO4 + Fe =>
Mg + FeSO4 = MgSO4 + Fe
C8H8O3 + NaOH = C7H6O3 + Na + CH3O =>
C8H8O3 + NaOH = C7H6O3 + Na + CH3O
H2S + Cr2O7 = S + Cr + H2O =>
7 H2S + Cr2O7 = 7 S + 2 Cr + 7 H2O
[Co(NH3)5Cl]Cl2 + HNO3 = Co(NO3)2 + HCl + NO + H2O =>
[Co(NH3)5Cl]Cl2 + 10 HNO3 = Co(NO3)2 + 3 HCl + 13 NO + 11 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3H4[P(Mo2O7)6] + H2O + NH4NO3 =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3H4[P(Mo2O7)6] + 10 H2O + 21 NH4NO3
CH3CH2COOH + Cu(OH)2 = (CH3CH2COO)2Cu + H2O =>
2 CH3CH2COOH + Cu(OH)2 = (CH3CH2COO)2Cu + 2 H2O
CH3COOHAgNO3 = CH3COOAgHNO3 =>
CH3COOHAgNO3 = CH3COOAgHNO3
Na3AsO3 + HCl + Na2S = As + S + NaCl + H2O =>
2 Na3AsO3 + 12 HCl + 3 Na2S = 2 As + 3 S + 12 NaCl + 6 H2O
SCl2 + Sn + NH3 = SnS2 + HCl + NH2 =>
2 SCl2 + Sn + 4 NH3 = SnS2 + 4 HCl + 4 NH2
AI + CuSO4 = AISO4 + Cu =>
AI + CuSO4 = AISO4 + Cu
SrO + H2SO4 = SrSO4 + H2 + O =>
SrO + H2SO4 = SrSO4 + H2 + O
SnF2 + Fe2(CO2)3 = SnCO2 + FeF3 =>
3 SnF2 + Fe2(CO2)3 = 3 SnCO2 + 2 FeF3
Ag(aq) + CO(aq) = AgCO(s) =>
Ag(aq) + CO(aq) = AgCO(s)
NaOH + CHCOOH = NaH + H2O + CO2 =>
3 NaOH + CHCOOH = 3 NaH + H2O + 2 CO2
Na + Se2 = NaSe =>
2 Na + Se2 = 2 NaSe
(Co(NO3)2(H2O)6) + H2O2 + NaHCO3 = Na3(Co(CO3)3) + HNO3 + H2O =>
2(Co(NO3)2(H2O)6) + H2O2 + 6 NaHCO3 = 2 Na3(Co(CO3)3) + 4 HNO3 + 14 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
BiCl3 + SnCl2 + KOH = Bi + K2[Sn(OH)6] + KCl =>
2 BiCl3 + 3 SnCl2 + 18 KOH = 2 Bi + 3 K2[Sn(OH)6] + 12 KCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
OH{-} + Ag(NH3)2{+} + CH3CHO{+} = CH3COO{-} + Ag + NH3 + H2O =>
3 OH{-} + Ag(NH3)2{+} + CH3CHO{+} = CH3COO{-} + Ag + 2 NH3 + 2 H2O
K2SO3 + AlCl3 = K2Cl3 + Al(SO3) =>
K2SO3 + AlCl3 = K2Cl3 + Al(SO3)
I{-} + H{+} + IO3{-) = I2+H2O =>
5 I{-} + 6 H{+} + IO3{-) = 3 I2+3H2O
Ca(NO3)2(aq) + NaCl(aq) = CaCl2(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + 2 NaCl(aq) = CaCl2(aq) + 2 NaNO3(aq)
HF(aq) + Na2CO3(s) = NaF(aq) + H2O(l) + CO2(g) =>
2 HF(aq) + Na2CO3(s) = 2 NaF(aq) + H2O(l) + CO2(g)
CO2 + Mg(OH)2 = Mg(CO3) + H2O =>
CO2 + Mg(OH)2 = Mg(CO3) + H2O
C9H28N3P5O15 + NaOH = NaC9H27N3P5O15 + H2O =>
C9H28N3P5O15 + NaOH = NaC9H27N3P5O15 + H2O
HC2H3O2(aq) + Ca(OH)2(aq) = H2O(l) + Ca(C2H3O2)2(aw) =>
2 HC2H3O2(aq) + Ca(OH)2(aq) = 2 H2O(l) + Ca(C2H3O2)2(aw)
H2SIO3 + KOH = KHSIO3 + H2O =>
H2SIO3 + KOH = KHSIO3 + H2O
NaBH4 + BBr3 = NaBBr4 + B2H6 =>
3 NaBH4 + 4 BBr3 = 3 NaBBr4 + 2 B2H6
K2CO3 + AgClO2 = KClO2 + Ag2CO3 =>
K2CO3 + 2 AgClO2 = 2 KClO2 + Ag2CO3
C5H10OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C5H8O4 + H2O =>
10 C5H10OH + 18 KMnO4 + 27 H2SO4 = 9 K2SO4 + 18 MnSO4 + 10 C5H8O4 + 42 H2O
F{2} + NaOH = OF{2} + NaF + H{2}O =>
2 F{2} + NaOH = OF{2} + NaF + H{2}O
(CH3)2CHOH + K2Cr2O7 + H2SO4 = HC2H3O2 + K2SO4 + Cr2(SO4)3 + H2O =>
2(CH3)2CHOH + 2 K2Cr2O7 + 8 H2SO4 = 3 HC2H3O2 + 2 K2SO4 + 2 Cr2(SO4)3 + 10 H2O
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Ca(s) + H{+}(aq) = Ca{2}(aq) + H2(g) =>
Ca(s) + 2 H{+}(aq) = Ca{2}(aq) + H2(g)
H2CCH2 + H2O = CH3CH2OH =>
H2CCH2 + H2O = CH3CH2OH
HCl + Ag(NO3) = Ag + HCl(NO3)2 =>
HCl + 2 Ag(NO3) = 2 Ag + HCl(NO3)2
CaCl2 + ZnO = ZnCl2 + CaO =>
CaCl2 + ZnO = ZnCl2 + CaO
C2H2 = C + H =>
C2H2 = 2 C + 2 H
K2Cr2O4 + HCl + Ba(NO3)2 = BaCr2O4 + HNO3 + KCl =>
K2Cr2O4 + 2 HCl + Ba(NO3)2 = BaCr2O4 + 2 HNO3 + 2 KCl
HClO(aq) + KOH(aq) = H2O(l) + KClO =>
HClO(aq) + KOH(aq) = H2O(l) + KClO
aluminum + Cu1O = AlO + copper =>
Al + Cu1O = AlO + Cu
CH3COOH(s) + NaOH = CH3COONa(ac) + H2O(l) =>
CH3COOH(s) + NaOH = CH3COONa(ac) + H2O(l)
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