| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + CO = 2 FeO + CO2
KMnO4 + HCl = MnCl2 + Cl2 + H2O + KCl =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2 + 8 H2O + 2 KCl
C2H5OH + HBR = C2H5BR + H2O =>
C2H5OH + HBR = C2H5BR + H2O
KHCO3(aq) + HCl(aq) = CO2(g) + H2O(l) + KCl =>
KHCO3(aq) + HCl(aq) = CO2(g) + H2O(l) + KCl
CuO + CO = Cu + CO2 =>
CuO + CO = Cu + CO2
Mg(OH)2 + HClO4 = Mg(ClO4)2 + H2O =>
Mg(OH)2 + 2 HClO4 = Mg(ClO4)2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
Na2S2O3 + Br2 + H2O = Na2SO4 + HBr + S =>
Na2S2O3 + Br2 + H2O = Na2SO4 + 2 HBr + S
HgO(s) = Hg(l) + O2(g) =>
2 HgO(s) = 2 Hg(l) + O2(g)
CO + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CO + K2Cr2O7 + 4 H2SO4 = 3 CO2 + Cr2(SO4)3 + K2SO4 + 4 H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
FeCl3 + K2S = Fe2S3 + KCl =>
2 FeCl3 + 3 K2S = Fe2S3 + 6 KCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AgNO3 + CU = CU(NO3)2 + Ag =>
2 AgNO3 + CU = CU(NO3)2 + 2 Ag
HNO3 + H2S = HNO + S2 + H2O =>
HNO3 + 2 H2S = HNO + S2 + 2 H2O
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Na2CO3 + Cu(NO3)2 = Na(NO3) + CuCO3 =>
Na2CO3 + Cu(NO3)2 = 2 Na(NO3) + CuCO3
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
NH3 + CUO = N2 + CU + H2O =>
2 NH3 + 3 CUO = N2 + 3 CU + 3 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
CH3ONa + H2 = CH3OH + Na =>
2 CH3ONa + H2 = 2 CH3OH + 2 Na
N(s) + H2(g) = NH3(g) =>
2 N(s) + 3 H2(g) = 2 NH3(g)
Na2TeO3 + NaI + HCl = NaCl + Te + H2O + I2 =>
Na2TeO3 + 4 NaI + 6 HCl = 6 NaCl + Te + 3 H2O + 2 I2
Na2CO3(aq) + Cu(NO3)2(aq) = Na(NO3) + CuCO3 =>
Na2CO3(aq) + Cu(NO3)2(aq) = 2 Na(NO3) + CuCO3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
CH3CH2OH + H{+} + Cr2O7{-2} = H2O + CH3COOH + Cr{3+} =>
3 CH3CH2OH + 16 H{+} + 2 Cr2O7{-2} = 11 H2O + 3 CH3COOH + 4 Cr{3+}
CH4(s) + O2(g) = CO2(g) + H2O(l) =>
CH4(s) + 2 O2(g) = CO2(g) + 2 H2O(l)
C2H5OH + NA = C2H5ONA + H2 =>
2 C2H5OH + 2 NA = 2 C2H5ONA + H2
Na2CO3(aq) + Cu(NO3)2(aq) = Na(NO3) + CuCO3(s) =>
Na2CO3(aq) + Cu(NO3)2(aq) = 2 Na(NO3) + CuCO3(s)
Br2(g) + KI(s) = KBr(s) + I2(g) =>
Br2(g) + 2 KI(s) = 2 KBr(s) + I2(g)
K(s) + H2O(i) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(i) = 2 KOH(aq) + H2(g)
Zn(NO3)2 + LiOH = Zn(OH)2 + LiNO3 =>
Zn(NO3)2 + 2 LiOH = Zn(OH)2 + 2 LiNO3
Na2CO3(aq) + Cu(NO3)2(aq) = Na(NO3)(s) + CuCO3 =>
Na2CO3(aq) + Cu(NO3)2(aq) = 2 Na(NO3)(s) + CuCO3
AgCl(s) = Ag(s) + Cl2(g) =>
2 AgCl(s) = 2 Ag(s) + Cl2(g)
C3H7OH + KMnO4 + H2SO4 = C2H5COOH + K2SO4 + MnSO4 + H2O =>
5 C3H7OH + 4 KMnO4 + 6 H2SO4 = 5 C2H5COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaBr + H2SO4 = NaHSO4 + SO2 + Br2 + H2O =>
2 NaBr + 3 H2SO4 = 2 NaHSO4 + SO2 + Br2 + 2 H2O
Na2CO3(aq) + Cu(NO3)2(aq) = Na(NO3)(s) + CuCO3 =>
Na2CO3(aq) + Cu(NO3)2(aq) = 2 Na(NO3)(s) + CuCO3
AgNO3(aq) + HCl(aq) = AgCl(aq) + HNO3(aq) =>
AgNO3(aq) + HCl(aq) = AgCl(aq) + HNO3(aq)
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
Na2CO3(aq) + Cu(NO3)2(aq) = Na(NO3)(s) + CuCO3 =>
Na2CO3(aq) + Cu(NO3)2(aq) = 2 Na(NO3)(s) + CuCO3
Ca(OH)2 + H3PO4 = Ca(H2PO4)2 + H2O =>
Ca(OH)2 + 2 H3PO4 = Ca(H2PO4)2 + 2 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
HCl + MnO2 = MnCl2 + Cl2 + H2O =>
4 HCl + MnO2 = MnCl2 + Cl2 + 2 H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Fe + H2O = H + FeO =>
Fe + H2O = 2 H + FeO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/15
Équations équilibrées sur02/25/14
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