| Équations équilibrées la veille |
2 CH3CH2CH2CH2OH = CH3CH2CH2CH2OCH2CH2CH2CH3 + H2O
Fe(OH)3(s) = Fe2O3 + H2O(l) =>
2 Fe(OH)3(s) = Fe2O3 + 3 H2O(l)
MgB2 + H2O = MgHB2 + OH =>
MgB2 + H2O = MgHB2 + OH
Al(OH)3 + KCl = KAlO2 + HCl + H2O =>
Al(OH)3 + KCl = KAlO2 + HCl + H2O
C2H2(ethanol) + O2 = CO2 + H2O =>
2 C2H2(ethanol) + 5 O2 = 4 CO2 + 2 H2O
Ca5(PO4)3F + H2SO4 + H2O = CaSO4 + Ca(H2PO4)2*H2O + HF =>
2 Ca5(PO4)3F + 7 H2SO4 + 3 H2O = 7 CaSO4 + 3 Ca(H2PO4)2*H2O + 2 HF
HCl + Na2CrO4 = HCrO4 + Na2Cl =>
HCl + Na2CrO4 = HCrO4 + Na2Cl
N1H3 + H2SO4 = (NH4)2SO4 =>
2 N1H3 + H2SO4 = (NH4)2SO4
Cu(NO)3 + FeSO4 = Fe(NO)3 + CuSO4 =>
Cu(NO)3 + FeSO4 = Fe(NO)3 + CuSO4
NaNO2 + Na2S + H2SO4 = Na2SO4 + NO + H2O =>
8 NaNO2 + Na2S + 4 H2SO4 = 5 Na2SO4 + 8 NO + 4 H2O
Pb(NO3)2 = Pb + NO2 + O2 =>
Pb(NO3)2 = Pb + 2 NO2 + O2
Zn(CH3COO)2 + LiOH = ZnO + Li(CH3COO) + H2O =>
Zn(CH3COO)2 + 2 LiOH = ZnO + 2 Li(CH3COO) + H2O
Ba3(PO4)2 + H3PO4 = BaHPO4 =>
Ba3(PO4)2 + H3PO4 = 3 BaHPO4
Fe2(SO4)3 + RbOH = Fe(OH)3 + Rb2SO4 =>
Fe2(SO4)3 + 6 RbOH = 2 Fe(OH)3 + 3 Rb2SO4
NaCN + H2SO4 = NaHSO4 + HCN =>
NaCN + H2SO4 = NaHSO4 + HCN
Li + CuSO4 = Cu + Li2SO4 =>
2 Li + CuSO4 = Cu + Li2SO4
FeO + SO2 = Fe(SO3) =>
FeO + SO2 = Fe(SO3)
Cu + NaO = CuO + Na =>
Cu + NaO = CuO + Na
B2H6 + (CH3)2NH = H3BNH(CH3)2 =>
B2H6 + 2(CH3)2NH = 2 H3BNH(CH3)2
Pb(CH3COOH)2 + HCl = PbCl2 + HCH3COOH =>
Pb(CH3COOH)2 + 2 HCl = PbCl2 + 2 HCH3COOH
As2S3 + O2 = AsO4 + SO2 =>
As2S3 + 7 O2 = 2 AsO4 + 3 SO2
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
Mg + Co2{+} = Co + Mg2{+} =>
2 Mg + Co2{+} = 2 Co + Mg2{+}
Cu(ii)CO3 = Cu + CO3 =>
Cu(ii)CO3 = Cu + CO3
KMnO4 + H2S + H2SO4 = MnSO4 + SK2SO4 + H2O =>
2 KMnO4 + 2 H2S + 2 H2SO4 = 2 MnSO4 + SK2SO4 + 4 H2O
CH3OH + H{+} + Cr2O7{2-} = HCHO + Cr{3+} + H2O =>
3 CH3OH + 8 H{+} + Cr2O7{2-} = 3 HCHO + 2 Cr{3+} + 7 H2O
CrCl2*H2O + AgNO3 = CrNO3 + AgCl2 + H2O =>
CrCl2*H2O + AgNO3 = CrNO3 + AgCl2 + H2O
Ni(NO3)2*6H2O + P(OC6H5)3 + NaBH4 = Ni(P(OC6H5)3)4 + H2 + B2H6 + NaNO3 + H2O =>
Ni(NO3)2*6H2O + 4 P(OC6H5)3 + 2 NaBH4 = Ni(P(OC6H5)3)4 + H2 + B2H6 + 2 NaNO3 + 6 H2O
Na2B4O7 + AgNO3 = Ag2B4O7 + NaNO3 =>
Na2B4O7 + 2 AgNO3 = Ag2B4O7 + 2 NaNO3
K2MnO4 + H2SO4 = MnSO4 + KMnO4 + K2SO4 + H2O =>
5 K2MnO4 + 4 H2SO4 = MnSO4 + 4 KMnO4 + 3 K2SO4 + 4 H2O
C6H5Li + CO2 = C6H5CO2Li =>
C6H5Li + CO2 = C6H5CO2Li
CH3COOH + (CH3)2CHCH2OH = CH3COOCH2CH2CH(CH3)2 + H2O =>
4 CH3COOH + 5(CH3)2CHCH2OH = 4 CH3COOCH2CH2CH(CH3)2 + 5 H2O
H + Pb = PbH =>
H + Pb = PbH
Ni(C2H3O2)2 + K2CO3 = NiCO3 + KC2H3O2 =>
Ni(C2H3O2)2 + K2CO3 = NiCO3 + 2 KC2H3O2
Na2CrO4 + Pb(C2H3O2)2 = NaC2H3O2 + PbCrO4 =>
Na2CrO4 + Pb(C2H3O2)2 = 2 NaC2H3O2 + PbCrO4
(CH3)2CHNH2 + H2SO4 = (CH3)2CHHSO4{-} + NH3{+} =>
(CH3)2CHNH2 + H2SO4 = (CH3)2CHHSO4{-} + NH3{+}
N2H4 + Zn + KOH + H2O = NH3 + K2[Zn(OH)4] =>
N2H4 + Zn + 2 KOH + 2 H2O = 2 NH3 + K2[Zn(OH)4]
SrCO3 + HNO3 = Sr{2+} + NO3{-} + H2CO3 =>
SrCO3 + 2 HNO3 = Sr{2+} + 2 NO3{-} + H2CO3
Bi + Cl3 = BiCl3 =>
Bi + Cl3 = BiCl3
Ag2O + P2O5 = AgPO3 =>
Ag2O + P2O5 = 2 AgPO3
NaOH + Mg + SO4 = MgOH + NaSO4 =>
NaOH + Mg + SO4 = MgOH + NaSO4
SeH3 + Zn(NO3)2 + H2O = H3SeO4 + Zn + HNO3 =>
SeH3 + 4 Zn(NO3)2 + 4 H2O = H3SeO4 + 4 Zn + 8 HNO3
KHCO3(s) + HCl(aq) = H2O(l) + CO2(g) + KCl(aq) =>
KHCO3(s) + HCl(aq) = H2O(l) + CO2(g) + KCl(aq)
La + O2 = LaO3 =>
2 La + 3 O2 = 2 LaO3
CuSO4NaPO4 = Cu(PO4)NaSO4 =>
CuSO4NaPO4 = Cu(PO4)NaSO4
AgNO3 + NaHSO4 = AgHSO4 + NaNO3 =>
AgNO3 + NaHSO4 = AgHSO4 + NaNO3
Na2SO3 + CaCl2 = Ca(SO3) + NaCl =>
Na2SO3 + CaCl2 = Ca(SO3) + 2 NaCl
Re + Br2 = ReBr3 =>
2 Re + 3 Br2 = 2 ReBr3
ZnSO4 = SO3 + ZnO =>
ZnSO4 = SO3 + ZnO
Zn(CH3COO)2 + LiOH = Zn(OH)2 + LiCH3COO =>
Zn(CH3COO)2 + 2 LiOH = Zn(OH)2 + 2 LiCH3COO
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Équations équilibrées sur11/21/24
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