| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + NAOH = H2O + NACl
HCl + CaCO3 = H2CO3 + CaCl2 =>
2 HCl + CaCO3 = H2CO3 + CaCl2
KIO4 + KI + HCl = I2 + KCl + H2O =>
KIO4 + 7 KI + 8 HCl = 4 I2 + 8 KCl + 4 H2O
Au3Te + HNO3 = Au + H2TeO3 + NO2 + H2O =>
Au3Te + 4 HNO3 = 3 Au + H2TeO3 + 4 NO2 + H2O
Ba(NO3)2 + NaCl = BaCl2 + NaNO3 =>
Ba(NO3)2 + 2 NaCl = BaCl2 + 2 NaNO3
I2O5 + CO = CO2 + I2 =>
I2O5 + 5 CO = 5 CO2 + I2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe + S = Fe2S =>
2 Fe + S = Fe2S
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
AgNO3 + AlCl3 = Al(NO3)3 + AgCl =>
3 AgNO3 + AlCl3 = Al(NO3)3 + 3 AgCl
NaNO2 + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + NaNO3 + Na2SO4 + H2O =>
3 NaNO2 + Na2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 3 NaNO3 + Na2SO4 + 4 H2O
Al + Fe2O3 = AlO3 + Fe =>
Al + Fe2O3 = AlO3 + 2 Fe
Te + HNO3 = H6TeO6 + NO2 =>
Te + 6 HNO3 = H6TeO6 + 6 NO2
CH3COOH + NACl = CH3COONA + HCl =>
CH3COOH + NACl = CH3COONA + HCl
H2O + HBR = H3O + BR =>
H2O + HBR = H3O + BR
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2O + Cl2 = HCl + O2 =>
2 H2O + 2 Cl2 = 4 HCl + O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HBR + H2O = H3O + BR =>
HBR + H2O = H3O + BR
C6H5NH2 + CH3Cl = C6H5NHCH3 + HCl =>
C6H5NH2 + CH3Cl = C6H5NHCH3 + HCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Pb + H3PO4 = Pb3(PO4)2 + H2 =>
3 Pb + 2 H3PO4 = Pb3(PO4)2 + 3 H2
Pb + HC1 = PbC12 + H2 =>
Pb + 12 HC1 = PbC12 + 6 H2
Na2O2 + KMnO4H2O = O2 + MnO2 + KOH + NaOH =>
Na2O2 + 2 KMnO4H2O = 2 O2 + 2 MnO2 + 2 KOH + 2 NaOH
SO2 + H2O2 = H2SO4 =>
SO2 + H2O2 = H2SO4
Na2S + SrCl2 = SrS + NaCl =>
Na2S + SrCl2 = SrS + 2 NaCl
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
I2O5(aq) + CO = CO2 + I2 =>
I2O5(aq) + 5 CO = 5 CO2 + I2
Al + HCl = AlCl + H =>
Al + HCl = AlCl + H
S2Br2 + NaOH = NaBr + S + Na2SO3 + H2O =>
2 S2Br2 + 6 NaOH = 4 NaBr + 3 S + Na2SO3 + 3 H2O
SO3 + H2O = SO4 + H =>
SO3 + H2O = SO4 + 2 H
I2O5(aq) + CO(g) = CO2(g) + I2(g) =>
I2O5(aq) + 5 CO(g) = 5 CO2(g) + I2(g)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HCl + CaCO3 = H2O + CO2 + CaCl2 =>
2 HCl + CaCO3 = H2O + CO2 + CaCl2
CaCO3 + NaCl = Na2CO3 + CaCl2 =>
CaCO3 + 2 NaCl = Na2CO3 + CaCl2
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
S2Br2 + NaOH = NaBr + Na2S + Na2SO3 + H2O =>
S2Br2 + 6 NaOH = 2 NaBr + Na2S + Na2SO3 + 3 H2O
Mg + CuSO4 = MgSO4 + Cu2 =>
2 Mg + 2 CuSO4 = 2 MgSO4 + Cu2
S2O4{2-} + Ag2O + H2O = SO3{2-} + Ag + H{+} =>
S2O4{2-} + Ag2O + H2O = 2 SO3{2-} + 2 Ag + 2 H{+}
H2SO4 + P = H3PO4 + SO2 + H2O =>
5 H2SO4 + 2 P = 2 H3PO4 + 5 SO2 + 2 H2O
C6H4C2H6 + KMnO4 + H2SO4 = C6H4C2H2O4 + K2SO4 + MnSO4 + H2O =>
5 C6H4C2H6 + 12 KMnO4 + 18 H2SO4 = 5 C6H4C2H2O4 + 6 K2SO4 + 12 MnSO4 + 28 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HI(aq) + HMnO4(aq)� = I2(s) + MnO2(s) + H2O =>
6 HI(aq) + 2 HMnO4(aq)� = 3 I2(s) + 2 MnO2(s) + 4 H2O
H2S2O7 + KOH = KHSO4 + H2O =>
H2S2O7 + 2 KOH = 2 KHSO4 + H2O
C3H9NO2 + H2 = C3H9N + H2O =>
C3H9NO2 + 2 H2 = C3H9N + 2 H2O
H2S2O7 + KOH = K2SO4 + H2O =>
H2S2O7 + 4 KOH = 2 K2SO4 + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/27/14
Équations équilibrées sur05/27/13
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