| Équations équilibrées la veille |
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
CaBr2(aq) + KI(aq) = KBr(aq) + CaI2(aq) =>
CaBr2(aq) + 2 KI(aq) = 2 KBr(aq) + CaI2(aq)
KMnO4(aq) + Fe(NH4)2(SO4)*6H2O(aq) + H2SO4(aq) = MnSO4(aq) + Fe2(SO4)3(aq) + K2SO4(aq) + (NH4)2SO4(aq) + H2O(l) =>
6 KMnO4(aq) + 10 Fe(NH4)2(SO4)*6H2O(aq) + 24 H2SO4(aq) = 6 MnSO4(aq) + 5 Fe2(SO4)3(aq) + 3 K2SO4(aq) + 10(NH4)2SO4(aq) + 84 H2O(l)
propane + copper(ii)oxide = copper + carbondioxide + water =>
C3H8 + 10 CuO = 10 Cu + 3 CO2 + 4 H2O
P2O5 + H2O = P2H2 + O6 =>
P2O5 + H2O = P2H2 + O6
Fe{2+} = Fe + Fe{3+} =>
3 Fe{2+} = Fe + 2 Fe{3+}
H2(SO4) + Pb(C2H3O2)2 = Pb(SO4) + HC2H3O2 =>
H2(SO4) + Pb(C2H3O2)2 = Pb(SO4) + 2 HC2H3O2
Li2S + HNO3 = H2S + LiNO3 =>
Li2S + 2 HNO3 = H2S + 2 LiNO3
KMnO4 + Na2C2O4 = K2C2O4 + NaMnO4 =>
2 KMnO4 + Na2C2O4 = K2C2O4 + 2 NaMnO4
CH2OH + N2 = HCN + NH3 + O2 =>
6 CH2OH + 5 N2 = 6 HCN + 4 NH3 + 3 O2
CH3COOH + Ca = H2 + Ca(CH3COO) =>
2 CH3COOH + 2 Ca = H2 + 2 Ca(CH3COO)
CuFeS + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2O + NO2 + SO2 =>
CuFeS + 14 HNO3 = Cu(NO3)2 + Fe(NO3)3 + 7 H2O + 9 NO2 + SO2
Al + CaC2 = AlC3 + Ca =>
2 Al + 3 CaC2 = 2 AlC3 + 3 Ca
PbS(s) + H{+}(aq) + NO3{-}(aq) = Pb{2+}(aq) + H2O(l) + NO2(g) + S(s) =>
PbS(s) + 4 H{+}(aq) + 2 NO3{-}(aq) = Pb{2+}(aq) + 2 H2O(l) + 2 NO2(g) + S(s)
PbOH2 + H2O = PbO + H2OH2 =>
PbOH2 + H2O = PbO + H2OH2
In2S2 + HNO3 = In(NO3)3 + S + H2O + NO2 =>
In2S2 + 12 HNO3 = 2 In(NO3)3 + 2 S + 6 H2O + 6 NO2
Cr2O7 + H2O = CrO2 + OH =>
Cr2O7 + 3 H2O = 2 CrO2 + 6 OH
NO + HBrO4 + H2O = Br2 + HNO3 =>
14 NO + 6 HBrO4 + 4 H2O = 3 Br2 + 14 HNO3
CH3CO + Br2 + NaOH = CHBr3 + Na(OH)2 =>
CH3CO + 3 Br2 + NaOH = 2 CHBr3 + Na(OH)2
AgNO3 + Ca(OH)2 = AgOH + Ca(NO3)2 =>
2 AgNO3 + Ca(OH)2 = 2 AgOH + Ca(NO3)2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KOH + SbCl3 = KCl + Sb2O3 + H2O =>
6 KOH + 2 SbCl3 = 6 KCl + Sb2O3 + 3 H2O
Na2SO4 + K2Cr2O7 = Na2Cr2O7 + K2SO4 =>
Na2SO4 + K2Cr2O7 = Na2Cr2O7 + K2SO4
C3H7OH + CH3OH = C3H11COOH =>
C3H7OH + CH3OH = C3H11COOH
C7H8 + Cl2 = C7H7 + HCl =>
2 C7H8 + Cl2 = 2 C7H7 + 2 HCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SiO2 + Ni = Si + NiO =>
SiO2 + 2 Ni = Si + 2 NiO
FeCl3 + KHCO3 = Fe(OH)3 + CO2 + KCl =>
FeCl3 + 3 KHCO3 = Fe(OH)3 + 3 CO2 + 3 KCl
Cr2O7 = CrO5 + CrO2 =>
Cr2O7 = CrO5 + CrO2
CH3CH2CH2CH2CHOH + O = CH3CH2CH2CH2CHO + H2O =>
2 CH3CH2CH2CH2CHOH + O = 2 CH3CH2CH2CH2CHO + H2O
Mg + NO2 = MgO + NO =>
Mg + NO2 = MgO + NO
As(s) + H2(g) = AsH3(g) =>
2 As(s) + 3 H2(g) = 2 AsH3(g)
C6H5COOHBr2 = C6H5COOBrHBr =>
C6H5COOHBr2 = C6H5COOBrHBr
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
LiC = Li + C =>
LiC = Li + C
Zn + Cu(No3)2 = Zn(No3)2 + Cu =>
Zn + Cu(No3)2 = Zn(No3)2 + Cu
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
PBr3 + CH3CHOHCH3 = CH3CHBrCH3 + PBr2OH =>
PBr3 + CH3CHOHCH3 = CH3CHBrCH3 + PBr2OH
P2O5 + FeO = P2O5FeO =>
P2O5 + FeO = P2O5FeO
Ba(NO3)2 + (NH4)2(CO3) = (NH4)(NO3) + Ba(CO3) =>
Ba(NO3)2 + (NH4)2(CO3) = 2(NH4)(NO3) + Ba(CO3)
C2H4 + KMnO4 = C2MnO4 + H4K =>
C2H4 + KMnO4 = C2MnO4 + H4K
NH4H2PO4 + NH3 = (NH4)2HPO4 =>
NH4H2PO4 + NH3 = (NH4)2HPO4
NaCl + HNO3 + PbO2 = Cl2 + Pb(NO3)2 + NaNO3 + H2O =>
2 NaCl + 4 HNO3 + PbO2 = Cl2 + Pb(NO3)2 + 2 NaNO3 + 2 H2O
Potassiumiodide + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
Be3(AsO4)2 + Rb = Rb3AsO4 + Be =>
Be3(AsO4)2 + 6 Rb = 2 Rb3AsO4 + 3 Be
H2SO4 + KIO3 + KI = I2 + H2O + K4SO4 =>
3 H2SO4 + KIO3 + 11 KI = 6 I2 + 3 H2O + 3 K4SO4
Al(NO3)3(aq) + Ba(OH)2(s) = Al(OH)3(s) + Ba(NO3)2(aq) =>
2 Al(NO3)3(aq) + 3 Ba(OH)2(s) = 2 Al(OH)3(s) + 3 Ba(NO3)2(aq)
NH + O2 = NO2 + H3 =>
3 NH + 3 O2 = 3 NO2 + H3
Mn2O7 + H2O = HMnO4 =>
Mn2O7 + H2O = 2 HMnO4
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Équations équilibrées sur01/14/25
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