Équations équilibrées la veille |
Fe2F6 + 6 KCN = 2 Fe(CN)3 + 6 KF
Mn(OH)2 + HO2 = MnO2 + H2O =>
3 Mn(OH)2 + 2 HO2 = 3 MnO2 + 4 H2O
C3H9Al + H2O = CH4 + Al2O3 =>
2 C3H9Al + 3 H2O = 6 CH4 + Al2O3
Al(NO3)3(aq) + K3PO4(aq) = Al(PO4)(s) + KNO3(aq) =>
Al(NO3)3(aq) + K3PO4(aq) = Al(PO4)(s) + 3 KNO3(aq)
ZnO + Na2SO4 = ZnSO4 + Na2O =>
ZnO + Na2SO4 = ZnSO4 + Na2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CaS3 + SO2 + H2O = CaS2O3 + H2S =>
3 CaS3 + 2 SO2 + 5 H2O = 3 CaS2O3 + 5 H2S
C11H12O + O2 = CO2 + H2O =>
2 C11H12O + 27 O2 = 22 CO2 + 12 H2O
HgCl4 + Cu = Hg + CuCl4 =>
HgCl4 + Cu = Hg + CuCl4
C17H33COOH + HBr = C17H34BrCOOH =>
C17H33COOH + HBr = C17H34BrCOOH
AgNO3 + N2 = AgN2 + NO3 =>
AgNO3 + N2 = AgN2 + NO3
[H3O]Cu[ClO4]3[H2O]5 = Cu(OH)2 + H2O + HClO4 =>
[H3O]Cu[ClO4]3[H2O]5 = Cu(OH)2 + 4 H2O + 3 HClO4
Mg(OH)2 + NaOH = Na2[Mg(OH)4] =>
Mg(OH)2 + 2 NaOH = Na2[Mg(OH)4]
Ag2SO4 + CuCl = AgCl + Cu2SO4 =>
Ag2SO4 + 2 CuCl = 2 AgCl + Cu2SO4
(NH4)2CO3 + CuCl = (NH4)Cl2 + Cu + CO3 =>
(NH4)2CO3 + 4 CuCl = 2(NH4)Cl2 + 4 Cu + CO3
CsClO4 = CsCl + O2 =>
CsClO4 = CsCl + 2 O2
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
CHCl3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Cl2 + H2O + CO2 =>
6 CHCl3 + 5 K2Cr2O7 + 20 H2SO4 = 5 Cr2(SO4)3 + 5 K2SO4 + 9 Cl2 + 23 H2O + 6 CO2
Cu + Cl2 + H2O = Cu(OH)2 + HCl =>
Cu + Cl2 + 2 H2O = Cu(OH)2 + 2 HCl
FeCl2 + CSO4 = CCl2 + FeSO4 =>
FeCl2 + CSO4 = CCl2 + FeSO4
Na2O + P2O5 = Na3PO4 =>
3 Na2O + P2O5 = 2 Na3PO4
C4H9NH2 + CH3Cl + NH3 = C4H9NH3Cl =>
3 C4H9NH2 + 4 CH3Cl + NH3 = 4 C4H9NH3Cl
Fe2(SO4)3 + H2S = FeSO4 + S + H2SO4 =>
Fe2(SO4)3 + H2S = 2 FeSO4 + S + H2SO4
Cr + ZnSO4 = Cr2(SO4)3 + Zn =>
2 Cr + 3 ZnSO4 = Cr2(SO4)3 + 3 Zn
AgNO3 + (NH4)2S = AgS + NO3(NH4)2 =>
AgNO3 + (NH4)2S = AgS + NO3(NH4)2
K2Cr2O7 + C3H8O + H2SO4 = K2SO4 + Cr2S3O12 + C3H6O + H2O =>
K2Cr2O7 + 3 C3H8O + 4 H2SO4 = K2SO4 + Cr2S3O12 + 3 C3H6O + 7 H2O
KIO3 + Sr(NO3)2 = KNO3 + Sr(IO3)2 =>
2 KIO3 + Sr(NO3)2 = 2 KNO3 + Sr(IO3)2
Ag2CO3 + H2O = AgOH + CO2 =>
Ag2CO3 + H2O = 2 AgOH + CO2
NiO2 + H = Ni + H2O =>
NiO2 + 4 H = Ni + 2 H2O
Ba(NO3)2 + Fe2(SO4)3 = BaSO4 + Fe(NO3)3 =>
3 Ba(NO3)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(NO3)3
AgNO3 + NiCl2 = AgCl + Ni(NO3)2 =>
2 AgNO3 + NiCl2 = 2 AgCl + Ni(NO3)2
Cr2O7{-} + Cl{-} + H{+} = Cr3{+} + H2O + Cl2 =>
6 Cr2O7{-} + 74 Cl{-} + 84 H{+} = 4 Cr3{+} + 42 H2O + 37 Cl2
IO3{-} + I{-} + HCl = I2 + Cl{-} + H2O =>
IO3{-} + 5 I{-} + 6 HCl = 3 I2 + 6 Cl{-} + 3 H2O
S + KCIO3 + H2O = CI + K2SO4 + H2SO4 =>
5 S + 6 KCIO3 + 2 H2O = 6 CI + 3 K2SO4 + 2 H2SO4
ClO + S2O3 = Cl + SO4 =>
5 ClO + S2O3 = 5 Cl + 2 SO4
Fe(NO3)3 + NH4 = Fe + NH4NO3 =>
Fe(NO3)3 + 3 NH4 = Fe + 3 NH4NO3
C20H25N3O + O2 = CO2 + H2O + N2 =>
4 C20H25N3O + 103 O2 = 80 CO2 + 50 H2O + 6 N2
H2C2O4 + KNO3 = KNO2 + CO2 + H2O =>
H2C2O4 + KNO3 = KNO2 + 2 CO2 + H2O
AgCl + NaCl = NaCl2 + Ag =>
AgCl + NaCl = NaCl2 + Ag
Cu + Fe2(SO4)3 = CuSO4 + Fe =>
3 Cu + Fe2(SO4)3 = 3 CuSO4 + 2 Fe
Cu(OH)2 + CH3COH = Cu2O + CH3COOH + H2O =>
2 Cu(OH)2 + CH3COH = Cu2O + CH3COOH + 2 H2O
K2 + Mg = MgK2 =>
K2 + Mg = MgK2
C13H18O7 + O2 = CO2 + H2O =>
C13H18O7 + 14 O2 = 13 CO2 + 9 H2O
Cu + Fe2(SO4)3 = CuSO4 + FeSO4 =>
Cu + Fe2(SO4)3 = CuSO4 + 2 FeSO4
HCOOH + CH3NH2 = HCOOCH3NH3 =>
HCOOH + CH3NH2 = HCOOCH3NH3
K2Cr2O7 + CH3COOH + Na2SO3 = Na2SO4 + CH3COOK + (CH3COO)3Cr + H2O =>
K2Cr2O7 + 8 CH3COOH + 3 Na2SO3 = 3 Na2SO4 + 2 CH3COOK + 2(CH3COO)3Cr + 4 H2O
C4H9NH2 + HCl = C4H9NH3Cl =>
C4H9NH2 + HCl = C4H9NH3Cl
Ba(HCO3)2(s) + HCl(aq) = BaCl2(aq) + H2O(g) + CO2(g) =>
Ba(HCO3)2(s) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(g) + 2 CO2(g)
Cu + Fe2(SO4)3 = Cu(SO4)3 + Fe2 =>
Cu + Fe2(SO4)3 = Cu(SO4)3 + Fe2
NaI + NaClO3 + H2O = I2 + NaCl + NaOH =>
6 NaI + NaClO3 + 3 H2O = 3 I2 + NaCl + 6 NaOH
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