| Équations équilibrées la veille |
6 HCl(l) + 2 Al(s) = 2 AlCl3 + 3 H2(g)
MnO4{-} + C2H5OH + H{+} = Mn2 + C2H4O2 + H2O =>
4 MnO4{-} + 7 C2H5OH + 4 H{+} = 2 Mn2 + 7 C2H4O2 + 9 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cs3N + MgO = Cs2O + Mg3N2 =>
2 Cs3N + 3 MgO = 3 Cs2O + Mg3N2
Re2(SO4)7 + W(PO4)2 = W(SO4)3 + Re3(PO4)7 =>
3 Re2(SO4)7 + 7 W(PO4)2 = 7 W(SO4)3 + 2 Re3(PO4)7
NaHCO3 + H3C6H3O7 = CO2 + Na3C6H5O7 + H2O =>
24 NaHCO3 + 9 H3C6H3O7 = 30 CO2 + 8 Na3C6H5O7 + 19 H2O
CH2CHCH2CH3 + KMnO4 + H2O = CH2OHCHOHCH2CH3 + MnO2 + KOH =>
3 CH2CHCH2CH3 + 2 KMnO4 + 4 H2O = 3 CH2OHCHOHCH2CH3 + 2 MnO2 + 2 KOH
CrO3 + NaI + H2SO4 = Na2SO4 + I2 + Cr2(SO4)3 + H2O =>
2 CrO3 + 6 NaI + 6 H2SO4 = 3 Na2SO4 + 3 I2 + Cr2(SO4)3 + 6 H2O
K2SeO4 + HCl = KCl + H2SeO3 + H2O + Cl2 =>
K2SeO4 + 4 HCl = 2 KCl + H2SeO3 + H2O + Cl2
NaCl(aq) + AgNO3(aq) = NaNO3(aq) + AgCl(s) =>
NaCl(aq) + AgNO3(aq) = NaNO3(aq) + AgCl(s)
C2H4O2 + Cu = H2 + CuC2H3O2 =>
2 C2H4O2 + 2 Cu = H2 + 2 CuC2H3O2
Na3AsO3 + H2SO4 + Na2S = As2S3 + Na2SO4 + H2O =>
2 Na3AsO3 + 6 H2SO4 + 3 Na2S = As2S3 + 6 Na2SO4 + 6 H2O
CaCl2(aq) + Na2CrO4(aq) = CaCrO4(aq) + Na2Cl2(aq) =>
CaCl2(aq) + Na2CrO4(aq) = CaCrO4(aq) + Na2Cl2(aq)
(CH3)3CCl + Mg + CH3CHO = (CH3)3CMgClCH3CHO =>
(CH3)3CCl + Mg + CH3CHO = (CH3)3CMgClCH3CHO
NiCl2 + SrI2 = NiI2 + SrCl2 =>
NiCl2 + SrI2 = NiI2 + SrCl2
Xe + H[PtF6] = Xe[PtF6] + H2 =>
2 Xe + 2 H[PtF6] = 2 Xe[PtF6] + H2
H{2+} + Li + Ds = HDs + Li{+} =>
H{2+} + 2 Li + Ds = HDs + 2 Li{+}
NaO + H2CO2 = Na2CO3 + H2O =>
2 NaO + H2CO2 = Na2CO3 + H2O
Al(MnO4)3 + H2 = Al + H2(MnO4) =>
Al(MnO4)3 + 3 H2 = Al + 3 H2(MnO4)
C10H8 + KClO3 + C3Cl3N3O3 = HCl + K2CO3 + N2 + CO =>
2 C10H8 + 10 KClO3 + 2 C3Cl3N3O3 = 16 HCl + 5 K2CO3 + 3 N2 + 21 CO
Fe + Pb(Co3)2 = Pb + FeCo3 =>
2 Fe + Pb(Co3)2 = Pb + 2 FeCo3
NaCl + AgNo3 = NaNo3(aq) + AgCl(s) =>
NaCl + AgNo3 = NaNo3(aq) + AgCl(s)
KMnO4(aq) + H2SO4(aq) = K2SO4 + H2 + MnO4 =>
2 KMnO4(aq) + H2SO4(aq) = K2SO4 + H2 + 2 MnO4
HCl + Na(OH)2 = NaCl2 + HOH =>
2 HCl + Na(OH)2 = NaCl2 + 2 HOH
CH3CH2CH2CH2(CH3)2 + O2 = CO2 + H2O =>
4 CH3CH2CH2CH2(CH3)2 + 39 O2 = 24 CO2 + 30 H2O
Y3 + H2 = YH3 =>
2 Y3 + 9 H2 = 6 YH3
CaCO3 + CO2 + H2O = Ca(HCO03)2 =>
CaCO3 + CO2 + H2O = Ca(HCO03)2
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
Mg + SiCl4 = Si4 + MgCl2 =>
8 Mg + 4 SiCl4 = Si4 + 8 MgCl2
HNO3 + CrCO3 = Cr(NO3)2 + H2CO3 =>
2 HNO3 + CrCO3 = Cr(NO3)2 + H2CO3
C8O2H18 + HCl = C8Cl2H16 + H2O =>
C8O2H18 + 2 HCl = C8Cl2H16 + 2 H2O
FeSO4 + Ce(SO4)3 = Fe2(SO4)3 + Ce2(SO4)3 =>
6 FeSO4 + 2 Ce(SO4)3 = 3 Fe2(SO4)3 + Ce2(SO4)3
KF + Cl2 = F + KCl2 =>
KF + Cl2 = F + KCl2
C3H8 + O2 = C92 + H2O =>
92 C3H8 + 184 O2 = 3 C92 + 368 H2O
K + AlO2 = KO + Al =>
2 K + AlO2 = 2 KO + Al
NO + H2Cl2 = NCl2 + H2O =>
NO + H2Cl2 = NCl2 + H2O
OH + Ca(OH)2 = CaO2 + H2O =>
2 OH + Ca(OH)2 = CaO2 + 2 H2O
C8H9ONa + C6H14Br2 = C22H32O2 + NaBr =>
2 C8H9ONa + C6H14Br2 = C22H32O2 + 2 NaBr
CO2 + H2O = C6H2O6 + O2 =>
12 CO2 + 2 H2O = 2 C6H2O6 + 7 O2
Al + HCOOH = (COOH)3Al + H2 =>
2 Al + 6 HCOOH = 2(COOH)3Al + 3 H2
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
ZnO + NO2 = ZnNO3 =>
ZnO + NO2 = ZnNO3
H8P4O14 + Fe(OH)3 = Fe8(P4O14)3 + H2O =>
3 H8P4O14 + 8 Fe(OH)3 = Fe8(P4O14)3 + 24 H2O
NaCN + Cu = CuCN + Na =>
NaCN + Cu = CuCN + Na
Cr2O3 + Ca(OH)2 = Ca(CrO2)2 + H2O =>
Cr2O3 + Ca(OH)2 = Ca(CrO2)2 + H2O
Y + HXO3 = H2YO4 + XO2 + H2O =>
Y + 6 HXO3 = H2YO4 + 6 XO2 + 2 H2O
KBrO4(s) + KBr(s) = KBrO3(s) =>
3 KBrO4(s) + KBr(s) = 4 KBrO3(s)
NaHCO3 + C2H2O2 = C2H3O2Na + H2O + CO2 =>
3 NaHCO3 + 4 C2H2O2 = 3 C2H3O2Na + H2O + 5 CO2
CaCO3 + HCl = CaCl + CHO3 =>
CaCO3 + HCl = CaCl + CHO3
PCl3 = Cl + P =>
PCl3 = 3 Cl + P
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Équations équilibrées sur12/19/24
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