| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H5CH3 + 3 I2 = 2 C6H5CHI + 4 HI
CH3CCH3OH + Cr2O7{2-} + H{+} = CH3COCH3 + Cr3{+} + H2O =>
34 CH3CCH3OH + 3 Cr2O7{2-} + 8 H{+} = 34 CH3COCH3 + 2 Cr3{+} + 21 H2O
HC2H3O2 + LiOH = H2O + LiC2H3O2 =>
HC2H3O2 + LiOH = H2O + LiC2H3O2
CH25 + O2 = CO2 + H2O =>
4 CH25 + 29 O2 = 4 CO2 + 50 H2O
Cu + HNO3(rozc) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(rozc) = 3 Cu(NO3)2 + 2 NO + 4 H2O
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
C2H2 + H2 = C2H4 =>
C2H2 + H2 = C2H4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CuCl2 + NH3 + H2O = Cu(OH)2 + NH4Cl =>
CuCl2 + 2 NH3 + 2 H2O = Cu(OH)2 + 2 NH4Cl
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + H2O + K2SO4 =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + 7 H2O + K2SO4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KCIO = KCIO3 + KCI =>
3 KCIO = KCIO3 + 2 KCI
CH3CH2CH2CH2CH3OH + O2 = CO2 + H2O =>
4 CH3CH2CH2CH2CH3OH + 31 O2 = 20 CO2 + 26 H2O
NaHCO3(aq) + H3C6H5O7(aq) = NaH2C6H5O7(aq) + H2O(l) + CO2(g) =>
NaHCO3(aq) + H3C6H5O7(aq) = NaH2C6H5O7(aq) + H2O(l) + CO2(g)
NiSO4 + CaCl2 = NiCl2 + CaSO4 =>
NiSO4 + CaCl2 = NiCl2 + CaSO4
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
CH3CH2OH + Cr2O7{2-} + H{+} = CH3COOH + Cr{3+} + H2O =>
3 CH3CH2OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH3COOH + 4 Cr{3+} + 11 H2O
C50H100O40N + O2 = CO2 + NO2 + H2O =>
C50H100O40N + 56 O2 = 50 CO2 + NO2 + 50 H2O
Hg2S + O2 = Hg2O + S =>
2 Hg2S + O2 = 2 Hg2O + 2 S
LiCI + KBr = LiBr + KCI =>
LiCI + KBr = LiBr + KCI
Zn3(PO4)2 + NaOH = ZnOH + PO4 + Na =>
Zn3(PO4)2 + 3 NaOH = 3 ZnOH + 2 PO4 + 3 Na
CO2 + He2 = CO2He2 =>
CO2 + He2 = CO2He2
ZnSO4 + Ba(No3)2 = BaSO4 + Zn(No3)2 =>
ZnSO4 + Ba(No3)2 = BaSO4 + Zn(No3)2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Pb(C2H3O2)2 + LiF = PbF2 + Li(C2H3O2) =>
Pb(C2H3O2)2 + 2 LiF = PbF2 + 2 Li(C2H3O2)
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Ca + H2SO3 = CaSO3 + H2 =>
Ca + H2SO3 = CaSO3 + H2
Al + CaCl2 = Ca + AlCl3 =>
2 Al + 3 CaCl2 = 3 Ca + 2 AlCl3
Cl2 + Fe = ClFe =>
Cl2 + 2 Fe = 2 ClFe
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CH3CH2CH2OH + PCl5 = CH3CH2CH2Cl + H3PO4 + H2O =>
5 CH3CH2CH2OH + PCl5 = 5 CH3CH2CH2Cl + H3PO4 + H2O
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O
S2O8{-2} + FeS2 + H2O = SO4{-2} + H{+} + FeOOH =>
15 S2O8{-2} + 2 FeS2 + 20 H2O = 34 SO4{-2} + 38 H{+} + 2 FeOOH
HCl + Zn(OH)2 = HZn + Cl(OH)2 =>
HCl + Zn(OH)2 = HZn + Cl(OH)2
KMgO4 + H2C2O4 + H2SO4 = K2SO4 + MgSO4 + H2O + CO2 =>
2 KMgO4 + 5 H2C2O4 + 3 H2SO4 = K2SO4 + 2 MgSO4 + 8 H2O + 10 CO2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Be(OH)2 + (KOH)2 = K2BeO2 + H2O =>
Be(OH)2 + (KOH)2 = K2BeO2 + 2 H2O
CaBr2 + H2S = CaS + HBr =>
CaBr2 + H2S = CaS + 2 HBr
Mg(OH)2 = H2O + MgO =>
Mg(OH)2 = H2O + MgO
SrI2(aq) + K2S(aq) = SrS(s) + KI(aq) =>
SrI2(aq) + K2S(aq) = SrS(s) + 2 KI(aq)
Be(OH)2 + (KOH)2 = K2BeO2 + H2O =>
Be(OH)2 + (KOH)2 = K2BeO2 + 2 H2O
AgNO3(aq) + K2Cr2O7(aq) = Ag2Cr2O7(s) + KNO3(aq) =>
2 AgNO3(aq) + K2Cr2O7(aq) = Ag2Cr2O7(s) + 2 KNO3(aq)
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Fe(OH)3 + CaO = Fe2O3 + Ca(OH)2 =>
2 Fe(OH)3 + 3 CaO = Fe2O3 + 3 Ca(OH)2
FeBr3 + Pb(HCO3)2 = Fe(HCO3)3 + PbBr2 =>
2 FeBr3 + 3 Pb(HCO3)2 = 2 Fe(HCO3)3 + 3 PbBr2
Fe(NO3)2 + NaOH = Fe(OH)2 + NaNO3 =>
Fe(NO3)2 + 2 NaOH = Fe(OH)2 + 2 NaNO3
CaCo3 + HCl = CaCl2 + H2Co3 =>
CaCo3 + 2 HCl = CaCl2 + H2Co3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/08/24
Équations équilibrées sur10/08/23
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