| Équations équilibrées la veille |
C6H12O6 + 6 C2H6O = 3 C6H12O2 + 6 H2O
C6H14 + Cl2 = C2Cl6 + HCl =>
C6H14 + 16 Cl2 = 3 C2Cl6 + 14 HCl
CH4(g) + S8(s) = CS2(l) + H2S(g) =>
2 CH4(g) + S8(s) = 2 CS2(l) + 4 H2S(g)
CuCl + KOH = KCl + Cu(OH) =>
CuCl + KOH = KCl + Cu(OH)
PbS + CaCl = PbCl + CaS =>
PbS + CaCl = PbCl + CaS
PbO2 + NaCl + H2SO4 = PbSO4 + H2O + Na2SO4 + Cl2 =>
PbO2 + 2 NaCl + 2 H2SO4 = PbSO4 + 2 H2O + Na2SO4 + Cl2
H3PO4 + NaOH = Na2HPO4 + H2O =>
H3PO4 + 2 NaOH = Na2HPO4 + 2 H2O
C6H4NO2CH3 + KMnO4 = C6H4NO2COOH + MnO2 + KOH =>
C6H4NO2CH3 + 2 KMnO4 = C6H4NO2COOH + 2 MnO2 + 2 KOH
CaCO3 = (CaO) + CO2 =>
CaCO3 = (CaO) + CO2
Fe(OH)2 + NaOH = Na2FeO2 + H2O =>
Fe(OH)2 + 2 NaOH = Na2FeO2 + 2 H2O
Mg2CO4 + Al(FO3)3 = Al4(CO4)3 + Mg(FO3)2 =>
3 Mg2CO4 + 4 Al(FO3)3 = Al4(CO4)3 + 6 Mg(FO3)2
CuO + C = CO2 + Cu =>
2 CuO + C = CO2 + 2 Cu
CH3COOH + PCl3 = CH3COCl + POCl + HCl =>
CH3COOH + PCl3 = CH3COCl + POCl + HCl
Fe + CI2 = FeCI2 =>
Fe + CI2 = FeCI2
Cu(CH3COO)2 + H2SO4 = Cu(SO4) + CH3COOH =>
Cu(CH3COO)2 + H2SO4 = Cu(SO4) + 2 CH3COOH
Zn(OH)2 + K2O = ZnO + KOH =>
Zn(OH)2 + K2O = ZnO + 2 KOH
NO2 + Al = Al2O3 + N2 =>
6 NO2 + 8 Al = 4 Al2O3 + 3 N2
BaSO4 + NaOH = (BaOH)2SO4 + Na2SO4 =>
2 BaSO4 + 2 NaOH = (BaOH)2SO4 + Na2SO4
H2S + HOCl = H2SO4 + HCl =>
H2S + 4 HOCl = H2SO4 + 4 HCl
HCH3COO + Al(OH)3 = H2O + Al(C2H3O2)3 =>
3 HCH3COO + Al(OH)3 = 3 H2O + Al(C2H3O2)3
Ag3Sn + Hg = Ag2Hg3 + Sn7Hg =>
14 Ag3Sn + 65 Hg = 21 Ag2Hg3 + 2 Sn7Hg
MnO4{-} + SO3{2-} + H2O = MnO2 + SO4{2-} + OH[{-}] =>
2 MnO4{-} + 3 SO3{2-} + H2O = 2 MnO2 + 3 SO4{2-} + 2 OH[{-}]
CH3CH2OH + C8H9NO2 = C10H13NO2 + H2O =>
CH3CH2OH + C8H9NO2 = C10H13NO2 + H2O
CoCl2 + HCl = H2[CoCl4] =>
CoCl2 + 2 HCl = H2[CoCl4]
C6H5CH2OH + CH3COCl = C6H5CH2OCOCH3 + HCl =>
C6H5CH2OH + CH3COCl = C6H5CH2OCOCH3 + HCl
KCl + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Cl2 + K2SO4 + H2O =>
6 KCl + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Cl2 + 4 K2SO4 + 7 H2O
Ba(NO3)2 + CuCl2 = Cu(NO3)2 + BaCl2 =>
Ba(NO3)2 + CuCl2 = Cu(NO3)2 + BaCl2
Mn2O3 + HCl = MnCl2 + ClO3 + H2O =>
7 Mn2O3 + 30 HCl = 14 MnCl2 + 2 ClO3 + 15 H2O
Pb(NO3)2 + HCl(aq) = PbCl2 + H(NO3) =>
Pb(NO3)2 + 2 HCl(aq) = PbCl2 + 2 H(NO3)
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
KMnO4 + XCH + H2SO4 = Mn2(SO4)3 + XO2 + CO2 + K2SO4 + H2O =>
18 KMnO4 + 8 XCH + 36 H2SO4 = 9 Mn2(SO4)3 + 8 XO2 + 8 CO2 + 9 K2SO4 + 40 H2O
Ca(NO3)2 + CO3 = Ca(CO3)2 + NO3 =>
Ca(NO3)2 + 2 CO3 = Ca(CO3)2 + 2 NO3
Mn(ClO4)2(s) = Mn(aq) + ClO4(aq) =>
Mn(ClO4)2(s) = Mn(aq) + 2 ClO4(aq)
C2H6O + CH3COOH = C6H12O2 + H2O =>
2 C2H6O + CH3COOH = C6H12O2 + 2 H2O
Na3 + PO4 + Ba(NO3)2 = NaNO3 + Ba3PO4 =>
2 Na3 + PO4 + 3 Ba(NO3)2 = 6 NaNO3 + Ba3PO4
P + Ba(OH)2 = P(OH)2 + Ba =>
P + Ba(OH)2 = P(OH)2 + Ba
NaH + Br2 = H2 + NaBr =>
2 NaH + Br2 = H2 + 2 NaBr
Al(NO3)3 + Na2Te + H2O = Al(OH)3 + H2Te + NaNO3 =>
2 Al(NO3)3 + 3 Na2Te + 6 H2O = 2 Al(OH)3 + 3 H2Te + 6 NaNO3
Magnesium + water = hydrogen + magnesiumhydroxide =>
Mg + 2 H2O = H2 + Mg(OH)2
CH2OHCH2OH + Cu(OH)2 = CH2OCH2OCu + H2O =>
CH2OHCH2OH + Cu(OH)2 = CH2OCH2OCu + 2 H2O
Na2B2O7 + H2O = Na2B2O7*10H2O =>
Na2B2O7 + 10 H2O = Na2B2O7*10H2O
C6H1206(s) + O2(g) = CO2(g) + H2O(g) =>
2 C6H1206(s) + 615 O2(g) = 12 CO2(g) + 1206 H2O(g)
H2 + F2 = HF =>
H2 + F2 = 2 HF
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
PbO + Hg = HgO + Pb =>
PbO + Hg = HgO + Pb
Cu(OH)2 + H2Cl2 = CuCl2 + H2O =>
Cu(OH)2 + H2Cl2 = CuCl2 + 2 H2O
HOOCCOOH*2H2O + NaOH = Na2OOCCOO + H2O =>
HOOCCOOH*2H2O + 2 NaOH = Na2OOCCOO + 4 H2O
MnO4{2-} + CO2 = MnO4{-} + CO3{2-} + MnO2 =>
3 MnO4{2-} + 2 CO2 = 2 MnO4{-} + 2 CO3{2-} + MnO2
Cl2 + AsO3{-3} + H2O = Cl{-} + AsO4{3-} + H{+} =>
Cl2 + AsO3{-3} + H2O = 2 Cl{-} + AsO4{3-} + 2 H{+}
Na2Cr2O7 + HCl = CrCl3 + NaCl3 + Cl2 + H2O =>
Na2Cr2O7 + 14 HCl = 2 CrCl3 + 2 NaCl3 + Cl2 + 7 H2O
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