Équations équilibrées la veille |
3 ZnBr2 + 2 Fe(NO3)3 = 2 FeBr3 + 3 Zn(NO3)2
CH3CH2(CH)2CH2CH3 + O2 = CO2 + H2O =>
CH3CH2(CH)2CH2CH3 + 9 O2 = 6 CO2 + 6 H2O
(P4) + (O2) = (P2)(O5) =>
(P4) + 5(O2) = 2(P2)(O5)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
CaO + Co2 = CaCo3 + O2 =>
2 CaO + 3 Co2 = 2 CaCo3 + O2
KBr + Pb(NO3)2 = KNO3 + PbBr2 =>
2 KBr + Pb(NO3)2 = 2 KNO3 + PbBr2
CH3CH2CH2OH + HCl = CH3CH2CH2Cl + H2O =>
CH3CH2CH2OH + HCl = CH3CH2CH2Cl + H2O
Ca3(PO4)2 + AgNO3 = Ag3(PO4) + Ca(NO3)2 =>
Ca3(PO4)2 + 6 AgNO3 = 2 Ag3(PO4) + 3 Ca(NO3)2
HBr + H2O = Br2O + H3 =>
6 HBr + 3 H2O = 3 Br2O + 4 H3
Ca2Br2 + Na3CO3 = Ca3CO3 + NaBr =>
3 Ca2Br2 + 2 Na3CO3 = 2 Ca3CO3 + 6 NaBr
Hg(NO3)2 + KI = K(NO3)2 + HgI =>
Hg(NO3)2 + KI = K(NO3)2 + HgI
Ba(NO3)2 + Na2CO3 = Ba(NO3)2Na2CO3 =>
Ba(NO3)2 + Na2CO3 = Ba(NO3)2Na2CO3
KMnO4 + H2SO4 + FeSO4 = FeK2(SO4)2 + HMnO4 =>
2 KMnO4 + H2SO4 + FeSO4 = FeK2(SO4)2 + 2 HMnO4
Zn + Cu(No3)2 = Zn(No3)2 + Cu =>
Zn + Cu(No3)2 = Zn(No3)2 + Cu
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
CH3COOH + KOH = CH4 + KCO + H2O =>
5 CH3COOH + 8 KOH = 2 CH4 + 8 KCO + 10 H2O
CaCO3 + H3PO4 = CaC(PO4)2 + H2O =>
CaCO3 + 2 H3PO4 = CaC(PO4)2 + 3 H2O
Fe2O3 + HNO3 = Fe(NO3) + H2O3 =>
Fe2O3 + 2 HNO3 = 2 Fe(NO3) + H2O3
C4H9OH + NaOH = C4H9ONa + H2O =>
C4H9OH + NaOH = C4H9ONa + H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Ca(s) + O2 = CaO2 =>
Ca(s) + O2 = CaO2
La(NO3)3 + Na2SO4 = La2(SO4)3 + NaNO3 =>
2 La(NO3)3 + 3 Na2SO4 = La2(SO4)3 + 6 NaNO3
I2 + Na2S2O3 = Na2S4O6 + NaI =>
I2 + 2 Na2S2O3 = Na2S4O6 + 2 NaI
SO2 + NaOH = NaHSO3 = Na2SO3 + H2O =>
SO2 + NaOH = NaHSO3
I2 + NH4OH = NH4I + NI3NH3 + H2O =>
3 I2 + 5 NH4OH = 3 NH4I + NI3NH3 + 5 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C5H11N + HCl = C5H12NCl =>
C5H11N + HCl = C5H12NCl
CuCl2 + K4[Fe(CN)6] = Cu2Fe(CN)6 + KCl =>
2 CuCl2 + K4[Fe(CN)6] = Cu2Fe(CN)6 + 4 KCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ba(OH)2 + H2CO3 = BaCO3 + H2O =>
Ba(OH)2 + H2CO3 = BaCO3 + 2 H2O
C3H6Br2Mg = C3H6MgBr2 =>
C3H6Br2Mg = C3H6MgBr2
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
KOH + C3H6O2 = H2O + K + C3H5O2 =>
KOH + C3H6O2 = H2O + K + C3H5O2
BrCl3 + AgNO3 = AgCl + Br(NO3)3 =>
BrCl3 + 3 AgNO3 = 3 AgCl + Br(NO3)3
C2H8O + HI = C2H7I + H2O =>
C2H8O + HI = C2H7I + H2O
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
H2O2 + NaOH + C7H5ClO = C14H10O4 + NaCl + H2O =>
H2O2 + 2 NaOH + 2 C7H5ClO = C14H10O4 + 2 NaCl + 2 H2O
BrCl3 + AgNO3 = AgCl + Br(NO3)3 =>
BrCl3 + 3 AgNO3 = 3 AgCl + Br(NO3)3
Cu(OH)2 + Na2CO3 = (CuOH)2CO3 + NaOH =>
2 Cu(OH)2 + Na2CO3 = (CuOH)2CO3 + 2 NaOH
SbCl3 + H2S = Sb2S3 + HCl =>
2 SbCl3 + 3 H2S = Sb2S3 + 6 HCl
NiBr2 + FeCl3 = NiCl2 + FeBr3 =>
3 NiBr2 + 2 FeCl3 = 3 NiCl2 + 2 FeBr3
Ag + KCl = Cl + KAg =>
Ag + KCl = Cl + KAg
(CH3)2(OH)2 + O2 = CO2 + H2O =>
(CH3)2(OH)2 + 3 O2 = 2 CO2 + 4 H2O
Zn(OH)2 + CH3COOH = Zn(CH3COO)2 + H2O =>
Zn(OH)2 + 2 CH3COOH = Zn(CH3COO)2 + 2 H2O
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
Cu + HNO3 = CuO + NO + H2 =>
4 Cu + 2 HNO3 = 4 CuO + 2 NO + H2
FeCe2 + Ce2 = FeCe3 =>
2 FeCe2 + Ce2 = 2 FeCe3
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