| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCl + H2O + SiO2 = 2 HCl + K2SiO3
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
H2SO4 + CU = CUO + SO2 + H2O =>
H2SO4 + CU = CUO + SO2 + H2O
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
Cu + H2SO4 = Cu(SO4) + SO2 + H2O =>
Cu + 2 H2SO4 = Cu(SO4) + SO2 + 2 H2O
NaCO3 + C + N2 = NaCN + CO2 =>
2 NaCO3 + 3 C + N2 = 2 NaCN + 3 CO2
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
H2S = H2 + S2 =>
2 H2S = 2 H2 + S2
CS2(s) + O2(g) = CO2(g) + SO2(g) =>
CS2(s) + 3 O2(g) = CO2(g) + 2 SO2(g)
Al + MnO2 = Mn + Al2O3 =>
4 Al + 3 MnO2 = 3 Mn + 2 Al2O3
NaCO3 + C + N2 = NaCN + CO =>
2 NaCO3 + 6 C + N2 = 2 NaCN + 6 CO
CH3(CH2)4CH3(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)4CH3(g) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
C6H5CH3 + KMnO4 = C6H5COOK + MnO2 + KOH + H2O =>
C6H5CH3 + 2 KMnO4 = C6H5COOK + 2 MnO2 + KOH + H2O
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Cu + HNO3(l) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3(l) = Cu(NO3)2 + 2 NO2 + 2 H2O
Ca + H2SO4 = CaSO4 + H2O + S =>
3 Ca + 4 H2SO4 = 3 CaSO4 + 4 H2O + S
CaO(s) + H2O(l) = Ca(OH)2(aq) =>
CaO(s) + H2O(l) = Ca(OH)2(aq)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu + HNO3(l) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3(l) = Cu(NO3)2 + 2 NO2 + 2 H2O
C3H6 + NH3 + O2 = C3H3N + H2O =>
2 C3H6 + 2 NH3 + 3 O2 = 2 C3H3N + 6 H2O
KMnO4 + KI + H2SO4 = MnSO4 + I2 + K2SO4 + H2O =>
2 KMnO4 + 10 KI + 8 H2SO4 = 2 MnSO4 + 5 I2 + 6 K2SO4 + 8 H2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ba2(aq) + (CrO4)2(aq) = Ba2(CrO4)2(s) =>
Ba2(aq) + (CrO4)2(aq) = Ba2(CrO4)2(s)
NH4ReO4 + H2 = H2O + Re + NH3 =>
2 NH4ReO4 + 7 H2 = 8 H2O + 2 Re + 2 NH3
Na2CO3 + Al2Cl6 = Al2(CO3)3 + NaCl =>
3 Na2CO3 + Al2Cl6 = Al2(CO3)3 + 6 NaCl
GaBr3 + Cl2 = GaCl3 + Br2 =>
2 GaBr3 + 3 Cl2 = 2 GaCl3 + 3 Br2
NaCl + MgCl2 = NaCl2 + MgCl =>
NaCl + MgCl2 = NaCl2 + MgCl
AgNO3 + CaI2 = Ca(NO3)2 + AgI =>
2 AgNO3 + CaI2 = Ca(NO3)2 + 2 AgI
C2H5OH + O2 = CH3COOH + H20 =>
10 C2H5OH + 5 O2 = 10 CH3COOH + H20
Cl2 + H2 = ClH =>
Cl2 + H2 = 2 ClH
H2S + SO2 = H2O + S =>
2 H2S + SO2 = 2 H2O + 3 S
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
H2S + SO2 = H2O + S8 =>
16 H2S + 8 SO2 = 16 H2O + 3 S8
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
Ca + H2SO4 = CaSO4 + H2O + S =>
3 Ca + 4 H2SO4 = 3 CaSO4 + 4 H2O + S
F + S = F2S3 =>
2 F + 3 S = F2S3
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
AgNO3 + NaPO4 = AgPO4 + NaNO3 =>
AgNO3 + NaPO4 = AgPO4 + NaNO3
CH3CH2OH + O2 = CH3CHO + H2O =>
2 CH3CH2OH + O2 = 2 CH3CHO + 2 H2O
HBro3 + Hg(OH)2 = Hg(Bro3)2 + H2O =>
2 HBro3 + Hg(OH)2 = Hg(Bro3)2 + 2 H2O
Mg + Br2 = MgBr2 =>
Mg + Br2 = MgBr2
FeCl2 + NO2 + H2O = HCl + Fe(NO3)2 + NO =>
FeCl2 + 3 NO2 + H2O = 2 HCl + Fe(NO3)2 + NO
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KCl + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + Cl2 =>
10 KCl + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 Cl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/11/15
Équations équilibrées sur03/13/14
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