| Équations équilibrées la veille |
C6H5CH2OH + KOH = C6H5CH2OK + H2O
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
CH3CHOHCH2CH3 + KMnO4 + H2SO4 = CH3CH2CH2COOH + MnSO4 + K2SO4 + H2O =>
5 CH3CHOHCH2CH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2CH2COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
C6H5COOH + NaOH = H2O + Na + C =>
C6H5COOH + 2 NaOH = 4 H2O + 2 Na + 7 C
Ba(NO3)2(ag) + CuSO4(ag) = Cu(NO3)2(s) + BaSO4(ag) =>
Ba(NO3)2(ag) + CuSO4(ag) = Cu(NO3)2(s) + BaSO4(ag)
Cl2 + NiBr3 = NiCl3 + Br2 =>
3 Cl2 + 2 NiBr3 = 2 NiCl3 + 3 Br2
Na2Cr2O7 + HBr + H2SO4 = Cr2(SO4)3 + H2O + Br2 + Na2SO4 =>
Na2Cr2O7 + 6 HBr + 4 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 Br2 + Na2SO4
HCH3CO2 + C2H5OH = CH3CO2CH2CH3 + H2O =>
HCH3CO2 + C2H5OH = CH3CO2CH2CH3 + H2O
(Ba(ClO3)2) + (Na3PO4) = Ba3(PO4)2 + NaClO3 =>
3(Ba(ClO3)2) + 2(Na3PO4) = Ba3(PO4)2 + 6 NaClO3
Mg + FeSO4 = Fe + Mg(SO4)3 =>
Mg + 3 FeSO4 = 3 Fe + Mg(SO4)3
O2(g) + Sb2S3(cr) = Sb2O4(cr) + SO2 =>
5 O2(g) + Sb2S3(cr) = Sb2O4(cr) + 3 SO2
Fe(C2H3O2) + MgI = FeI + Mg(C2H3O2) =>
Fe(C2H3O2) + MgI = FeI + Mg(C2H3O2)
SiO2(s) + C = Si + CO =>
SiO2(s) + 2 C = Si + 2 CO
Cu(HO)2 + HC2H3O2 = Cu(C2H3O2)2 + HOH =>
Cu(HO)2 + 2 HC2H3O2 = Cu(C2H3O2)2 + 2 HOH
CslO3 = Csl + O2 =>
2 CslO3 = 2 Csl + 3 O2
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
Na3PO4 + Ca(NO2)2 = NaNO2 + Ca3(PO4)2 =>
2 Na3PO4 + 3 Ca(NO2)2 = 6 NaNO2 + Ca3(PO4)2
HCOOH + FeO = (CHOO)2Fe + H2O =>
2 HCOOH + FeO = (CHOO)2Fe + H2O
Fe3(OH) = Fe3 + O2 + H2O =>
4 Fe3(OH) = 4 Fe3 + O2 + 2 H2O
WCl6 + Si(OC2H5)4 = SiO2 + WO3 + C2H5Cl =>
2 WCl6 + 3 Si(OC2H5)4 = 3 SiO2 + 2 WO3 + 12 C2H5Cl
FeC10H10 + C4H6O3 = C12H12FeO + H2O =>
2 FeC10H10 + C4H6O3 = 2 C12H12FeO + H2O
H{+} + CH3CH2(CH3)CHCHCH2(CH3)CH3 + CrO4{2-} = CO2 + CrO2 + H2O =>
50 H{+} + CH3CH2(CH3)CHCHCH2(CH3)CH3 + 25 CrO4{2-} = 8 CO2 + 25 CrO2 + 34 H2O
Cr + CoSO4 = Co + Cr2(SO4)3 =>
2 Cr + 3 CoSO4 = 3 Co + Cr2(SO4)3
C8H4O3 + C2H6O2 = H2O + C12H16O4 =>
2 C8H4O3 + 22 C2H6O2 = 30 H2O + 5 C12H16O4
Al + MgSO4 = Al2(SO4)2 + Mg =>
2 Al + 2 MgSO4 = Al2(SO4)2 + 2 Mg
NaCl(aq) + KBr(ap) = KCl(aq) + NaBr(aq) =>
NaCl(aq) + KBr(ap) = KCl(aq) + NaBr(aq)
K2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3K2SO4 + H2O =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3K2SO4 + 7 H2O
FeSO4H2O = (FeOH)2SO4H2SO4 =>
2 FeSO4H2O = (FeOH)2SO4H2SO4
Ni(NO3)2*6H2O + NaOH = Ni(OH)2 + H2O + Na + NO3 =>
Ni(NO3)2*6H2O + 2 NaOH = Ni(OH)2 + 6 H2O + 2 Na + 2 NO3
H(C2H3O2) + NaOH = H2O + NaCH3COO =>
H(C2H3O2) + NaOH = H2O + NaCH3COO
Cr2O7{-2} + H3O{+} + I{-} = Cr{+3} + I2 + H2O =>
Cr2O7{-2} + 14 H3O{+} + 6 I{-} = 2 Cr{+3} + 3 I2 + 21 H2O
Li2CO3 + H3PO4 = Li3PO4 + H2CO3 =>
3 Li2CO3 + 2 H3PO4 = 2 Li3PO4 + 3 H2CO3
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
C6H12O + K2Cr2O7 + H2SO4 = C6H10O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H12O + K2Cr2O7 + 4 H2SO4 = 3 C6H10O + K2SO4 + Cr2(SO4)3 + 7 H2O
NiSiO3 + K = Ni + K2SiO3 =>
NiSiO3 + 2 K = Ni + K2SiO3
K + NaNO3 = KNa + NO3 =>
K + NaNO3 = KNa + NO3
H2O2(aq) + AgNO3(aq) = Ag2O*Ag2O3(aq) + HNO3(aq) =>
2 H2O2(aq) + 4 AgNO3(aq) = Ag2O*Ag2O3(aq) + 4 HNO3(aq)
SIO2(s) + C = SI + CO =>
SIO2(s) + 2 C = SI + 2 CO
Cu{2+}(aq) + I{-}(aq) = CuI(s) + I3{-}(aq) =>
2 Cu{2+}(aq) + 5 I{-}(aq) = 2 CuI(s) + I3{-}(aq)
Sn2 + MnO4{-} + H{+} = Sn4{+} + Mn2 + H2O =>
28 Sn2 + 2 MnO4{-} + 16 H{+} = 14 Sn4{+} + Mn2 + 8 H2O
ZnSO4 + LiCO3 = Zn(CO3)2 + Li2(SO4) =>
ZnSO4 + 2 LiCO3 = Zn(CO3)2 + Li2(SO4)
Rb + N = Rb3N =>
3 Rb + N = Rb3N
Cs + Rb2 = Cs11Rb8 =>
11 Cs + 4 Rb2 = Cs11Rb8
H2O + CO2 = O2 + CH2O =>
H2O + CO2 = O2 + CH2O
SIO2(s) + C = SI + CO =>
SIO2(s) + 2 C = SI + 2 CO
Au(HCO3)3 = Au2O3 + CO2 + H2O =>
2 Au(HCO3)3 = Au2O3 + 6 CO2 + 3 H2O
CaS + HCl = CaCl2 + H2S =>
CaS + 2 HCl = CaCl2 + H2S
SIO2(s) + C = SI + CO =>
SIO2(s) + 2 C = SI + 2 CO
HOOC{-}COOH + K = KOOC{-}COOK + H2 =>
2 HOOC{-}COOH + 2 K = 2 KOOC{-}COOK + H2
H2O2SO2 = H2SO4 =>
H2O2SO2 = H2SO4
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Équations équilibrées sur01/26/25
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