Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4 + Cl2 = C2H4Cl2
MgO + H3C6H5O7 = Mg3(C6H5O7)2 + H2O =>
3 MgO + 2 H3C6H5O7 = Mg3(C6H5O7)2 + 3 H2O
H2(l) + O2(g) = H2O(l) =>
2 H2(l) + O2(g) = 2 H2O(l)
Ba(OH)2 + H3PO3 = Ba3(PO3)2 + H2O =>
3 Ba(OH)2 + 2 H3PO3 = Ba3(PO3)2 + 6 H2O
NaCI + Ag(NO3) = Na(NO3) + AgCI =>
NaCI + Ag(NO3) = Na(NO3) + AgCI
C2H3Cl(g) + O2(g) = CO2(g) + H2O(l) + HCl(g) =>
2 C2H3Cl(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(l) + 2 HCl(g)
Co(NO3)2 + C2H5NO2 = Co3O4 + N2 + CO2 + H2O =>
27 Co(NO3)2 + 28 C2H5NO2 = 9 Co3O4 + 41 N2 + 56 CO2 + 70 H2O
Al2S3 + Mg(NO3)2 = Al(NO3)3 + MgS =>
Al2S3 + 3 Mg(NO3)2 = 2 Al(NO3)3 + 3 MgS
Mg2O + H2O = Mg2(OH)2 =>
Mg2O + H2O = Mg2(OH)2
SrCl2 + Na2SO3 = SrSO3 + Na2Cl2 =>
SrCl2 + Na2SO3 = SrSO3 + Na2Cl2
Br + O2 = BrO2 =>
Br + O2 = BrO2
C4H5N3O + O2 = CO2 + H2O + NO2 =>
4 C4H5N3O + 31 O2 = 16 CO2 + 10 H2O + 12 NO2
KBrO3 + Na2S2O3 = K2S2O3 + NaBrO3 =>
2 KBrO3 + Na2S2O3 = K2S2O3 + 2 NaBrO3
Ti(ClO2)4 + Zn = Ti4 + ZnClO2 =>
4 Ti(ClO2)4 + 16 Zn = Ti4 + 16 ZnClO2
As2O + Cl2 + H2O = H3AsO4 + HCl =>
As2O + 4 Cl2 + 7 H2O = 2 H3AsO4 + 8 HCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg(Cl2)2 + Ag(NO3) = Mg(NO3)2 + Ag(Cl2) =>
Mg(Cl2)2 + 2 Ag(NO3) = Mg(NO3)2 + 2 Ag(Cl2)
FeCl2 + K2S = KCl + SFe =>
FeCl2 + K2S = 2 KCl + SFe
Sr + AuCl3 = SrCl2 + Au =>
3 Sr + 2 AuCl3 = 3 SrCl2 + 2 Au
Ag + Cu{2+}sulfate = Ag{2+}sulfate + Cu =>
Ag + Cu{2+}sulfate = Ag{2+}sulfate + Cu
FeO + SO2 = Fe2O3 + S =>
4 FeO + SO2 = 2 Fe2O3 + S
NaCl + SO2 + H2O + O2 = Na2SO4 + HCl4 =>
16 NaCl + 8 SO2 + 2 H2O + 7 O2 = 8 Na2SO4 + 4 HCl4
NaCI + Ag(NO3) = Na(NO3) + AgCI =>
NaCI + Ag(NO3) = Na(NO3) + AgCI
NH4 + NO2 = N2 + H2O =>
NH4 + NO2 = N2 + 2 H2O
KOH + H2CO3 = H2O + K2CO3 =>
2 KOH + H2CO3 = 2 H2O + K2CO3
HNO + LiOH = LiNO + H2O =>
HNO + LiOH = LiNO + H2O
Mg(NO3)2(aq) + NaOH(aq) = Mg(OH)2(s) + NaNO3(aq) =>
Mg(NO3)2(aq) + 2 NaOH(aq) = Mg(OH)2(s) + 2 NaNO3(aq)
Zn + CuSO4 = Cu + Zn2SO4 =>
2 Zn + CuSO4 = Cu + Zn2SO4
C5H11COOH + O2 = C + H2O =>
C5H11COOH + 2 O2 = 6 C + 6 H2O
(NH4)3PO4 + AgNO3 = Ag3PO4 + NH4NO3 =>
(NH4)3PO4 + 3 AgNO3 = Ag3PO4 + 3 NH4NO3
NH4 + O2 = N2 + H2O =>
2 NH4 + 2 O2 = N2 + 4 H2O
AgNO3 + NH4Br = AgBr + NH4NO3 =>
AgNO3 + NH4Br = AgBr + NH4NO3
HC2H3O2(aq) + Na(OH)(aq) = Na(C2H3O2)(aq) + H2O(l) =>
HC2H3O2(aq) + Na(OH)(aq) = Na(C2H3O2)(aq) + H2O(l)
PtCl2 + Ag = Pt + AgCl =>
PtCl2 + 2 Ag = Pt + 2 AgCl
Na2S2O3 + NaOH + Al + H2O = Na2S + Na[Al(OH)4(H2O)2] =>
3 Na2S2O3 + 14 NaOH + 8 Al + 25 H2O = 6 Na2S + 8 Na[Al(OH)4(H2O)2]
Cu2 + H2SO4 = Cu2(SO4)2 + H2O + SO2 =>
Cu2 + 4 H2SO4 = Cu2(SO4)2 + 4 H2O + 2 SO2
(CH3CH2)2Si(NH2)2 + O2 = CO2 + H2O + SiO2 + N =>
2(CH3CH2)2Si(NH2)2 + 17 O2 = 8 CO2 + 14 H2O + 2 SiO2 + 4 N
MnSO4 + HCl = MnCl2 + H2SO4 =>
MnSO4 + 2 HCl = MnCl2 + H2SO4
C10H16 + H2 = C10H20 =>
C10H16 + 2 H2 = C10H20
Pb2(NO3)2 + KI = (Pb2I2) + KNO3 =>
Pb2(NO3)2 + 2 KI = (Pb2I2) + 2 KNO3
C10H16O + NaBH4 + CH3OH = C10H18O + NaB(OCH3)4 =>
4 C10H16O + NaBH4 + 4 CH3OH = 4 C10H18O + NaB(OCH3)4
C + H2 + O2 = C3H5OH =>
6 C + 6 H2 + O2 = 2 C3H5OH
Ca + Cr(C2H3O2)3 = Ca(C2H3O2)3 + Cr =>
Ca + Cr(C2H3O2)3 = Ca(C2H3O2)3 + Cr
Mg(NO3)2 + Na2S2O3 = MgS2O3 + NaNO3 =>
Mg(NO3)2 + Na2S2O3 = MgS2O3 + 2 NaNO3
KI(aq) + NaCl(aq) = KCl + NaI =>
KI(aq) + NaCl(aq) = KCl + NaI
Cu(aq) + HCl(aq) + O2(aq) = CuCl2 + H2O =>
2 Cu(aq) + 4 HCl(aq) + O2(aq) = 2 CuCl2 + 2 H2O
Ba(NO3)2 + K2O = KNO3 + BaO =>
Ba(NO3)2 + K2O = 2 KNO3 + BaO
C8H9Cl + KMnO4 + H2SO4 = C8H5O4Cl + K2SO4 + MnSO4 + H2O =>
5 C8H9Cl + 12 KMnO4 + 18 H2SO4 = 5 C8H5O4Cl + 6 K2SO4 + 12 MnSO4 + 28 H2O
C6H12N4 + H2O2 + H3PO4 = C6H12O6N2 + (NH4)3PO4 =>
3 C6H12N4 + 9 H2O2 + 2 H3PO4 = 3 C6H12O6N2 + 2(NH4)3PO4
(VO2)2SO4 + H2SO4 + Zn = VSO4 + H2O + ZnSO4 =>
(VO2)2SO4 + 4 H2SO4 + 3 Zn = 2 VSO4 + 4 H2O + 3 ZnSO4
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