| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb{2+} + Ag{+} = PbAg{3+}
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C3H7COOH + Ba(OH)2 = Ba(C3H7COO)2 + H2O =>
2 C3H7COOH + Ba(OH)2 = Ba(C3H7COO)2 + 2 H2O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
C13H28 + O2 = CO2 + H20 =>
5 C13H28 + 65 O2 = 65 CO2 + 7 H20
H2S + CO = COS + H2 =>
H2S + CO = COS + H2
ZnCO3 + Na = Na2CO3 + Zn =>
ZnCO3 + 2 Na = Na2CO3 + Zn
C5H8 + Cl2 = CCl + H10 =>
10 C5H8 + 25 Cl2 = 50 CCl + 8 H10
P2O5 + PCl5 = POCl3 =>
P2O5 + 3 PCl5 = 5 POCl3
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Zn + HNO3 = Zn(NO3) + H2 =>
2 Zn + 2 HNO3 = 2 Zn(NO3) + H2
KO2 + K = K2O =>
KO2 + 3 K = 2 K2O
H2SO4 + Zn = ZnSO4 + H2S + H2O =>
5 H2SO4 + 4 Zn = 4 ZnSO4 + H2S + 4 H2O
Mg + H2So4 = Mg2So4 + H2 =>
2 Mg + H2So4 = Mg2So4 + H2
K2CO3 + AlPO4 = K2PO4 + AlCO3 =>
K2CO3 + AlPO4 = K2PO4 + AlCO3
Ba(CN)2 + H2SO4 = BaSO4 + HCN =>
Ba(CN)2 + H2SO4 = BaSO4 + 2 HCN
Sr(NO3)2 + O2 = SrO + NO3 =>
2 Sr(NO3)2 + O2 = 2 SrO + 4 NO3
CH3OH + O2 = CO2 + H20 =>
10 CH3OH + 5 O2 = 10 CO2 + 2 H20
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
FeTiO3 + ZnS + O2 = ZnTi2O3 + Fe2O3 + SO2 =>
2 FeTiO3 + ZnS + O2 = ZnTi2O3 + Fe2O3 + SO2
K2Cr2O7 + H2S + H2SO4 = KHSO4 + Cr2(SO4)3 + H20 =>
20 K2Cr2O7 + 35 H2S + 65 H2SO4 = 40 KHSO4 + 20 Cr2(SO4)3 + 8 H20
Cu2SO4 + NaNO3 = CuNO3 + Na2SO4 =>
Cu2SO4 + 2 NaNO3 = 2 CuNO3 + Na2SO4
Ag2SO3 + H2O = H2SO4 + Ag =>
Ag2SO3 + H2O = H2SO4 + 2 Ag
HIO3 + Na2SO3 = Na2SO4 + I2 + H2O =>
2 HIO3 + 5 Na2SO3 = 5 Na2SO4 + I2 + H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Sr(NO3)2 + O2 = SrO + NO4 =>
2 Sr(NO3)2 + 3 O2 = 2 SrO + 4 NO4
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Cu + O2 = CuO2 =>
Cu + O2 = CuO2
KClO + HJ = J2 + KCl + H2O =>
KClO + 2 HJ = J2 + KCl + H2O
Sr(NO3)2 + O2 = SrO + NO3 =>
2 Sr(NO3)2 + O2 = 2 SrO + 4 NO3
HCl + Mg = H2 + MgCl2 =>
2 HCl + Mg = H2 + MgCl2
(NH4)2S + Fe(NO3)3 = NH4NO3 + FeS + S =>
3(NH4)2S + 2 Fe(NO3)3 = 6 NH4NO3 + 2 FeS + S
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
KOH + HNO3 = H2O + KNO3 =>
KOH + HNO3 = H2O + KNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H5COOH + C3H7(OH) = C2H5COOC3H7 + H2O =>
C2H5COOH + C3H7(OH) = C2H5COOC3H7 + H2O
BaCl2 + Na3PO4 = Ba3(PO4)2 + NaCl =>
3 BaCl2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
IO3{-} + SO3{2-} + H{+} = I2 + SO4{2-} + H2O =>
2 IO3{-} + 5 SO3{2-} + 2 H{+} = I2 + 5 SO4{2-} + H2O
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
C3H7OH + Na = C3H7ONa + H2 =>
2 C3H7OH + 2 Na = 2 C3H7ONa + H2
CuS + HNO3 = Cu(NO3)2 + NO + S + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 3 S + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/08/15
Équations équilibrées sur03/10/14
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