| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
H2CrO4(aq) + NaOH(s) = Na2CrO4 + H2O =>
H2CrO4(aq) + 2 NaOH(s) = Na2CrO4 + 2 H2O
C5H10O + O3 = CH3COOH =>
6 C5H10O + 8 O3 = 15 CH3COOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AgNo3 + Na2So4 = Ag2So4 + NaNo3 =>
2 AgNo3 + Na2So4 = Ag2So4 + 2 NaNo3
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
C + H2SO4 = SO2 + H2O + CO2 =>
C + 2 H2SO4 = 2 SO2 + 2 H2O + CO2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C8H18(g) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(g) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
O2 + Fe = Fe2O3 =>
3 O2 + 4 Fe = 2 Fe2O3
Na3P + H2O = PH3 + NaOH =>
Na3P + 3 H2O = PH3 + 3 NaOH
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
Ba(s) + HOH(l) = Ba(OH)2(aq) + H2(g) =>
Ba(s) + 2 HOH(l) = Ba(OH)2(aq) + H2(g)
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
K2 + O2 = K2O =>
2 K2 + O2 = 2 K2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Ba(s) + SnCl2(aq) = BaCl2(aq) + Sn(s) =>
Ba(s) + SnCl2(aq) = BaCl2(aq) + Sn(s)
Na3PO4 + Ba(NO3)2 = Ba3(PO4)2(s) + NaNO3(aq) =>
2 Na3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2(s) + 6 NaNO3(aq)
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
CUO + H2 = CU + H2O =>
CUO + H2 = CU + H2O
Zn + SO2 = ZnS2O4 =>
Zn + 2 SO2 = ZnS2O4
FeCl3(aq) + Ca(NO3)2(aq) = Fe(NO3)2 + CaCl3 =>
FeCl3(aq) + Ca(NO3)2(aq) = Fe(NO3)2 + CaCl3
CaCO3 + CH2O2 = HCO3 + CaCOOH =>
CaCO3 + CH2O2 = HCO3 + CaCOOH
Al2O3 + H2 = Al2O + H2O =>
Al2O3 + 2 H2 = Al2O + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CH3COOH + O3 = CO2 + H2O =>
3 CH3COOH + 4 O3 = 6 CO2 + 6 H2O
AsO3{-3} + I2 + H2O = AsO4{-3} + I{-} + H{+} =>
AsO3{-3} + I2 + H2O = AsO4{-3} + 2 I{-} + 2 H{+}
CH3COOH + O3 = CO2 + H2O =>
3 CH3COOH + 4 O3 = 6 CO2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
I2(aq) + MgCl2(aq) = Cl2(aq) + MgI2(aq) =>
I2(aq) + MgCl2(aq) = Cl2(aq) + MgI2(aq)
Cl2 + K2S + KOH = KCl + K2SO4 + H20 =>
10 Cl2 + 5 K2S + 20 KOH = 20 KCl + 5 K2SO4 + H20
Fe(NO3)3 + MgO = Fe2O3 + Mg(NO3)2 =>
2 Fe(NO3)3 + 3 MgO = Fe2O3 + 3 Mg(NO3)2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Cl2 + K2S + KOH = KCl + K2SO4 + H2O =>
4 Cl2 + K2S + 8 KOH = 8 KCl + K2SO4 + 4 H2O
HBr + Fe = FeBr + H2 =>
2 HBr + 2 Fe = 2 FeBr + H2
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
O2 + CO = CO2 =>
O2 + 2 CO = 2 CO2
Ca(HCO3)2 + FeCl3 = Fe(HCO3)3 + CaCl2 =>
3 Ca(HCO3)2 + 2 FeCl3 = 2 Fe(HCO3)3 + 3 CaCl2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/03/19
Équations équilibrées sur04/02/18
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