| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH3 + 4 O2 = NO2 + 3 HO2
KCl + Fe(SCN)3 = KSCN + FeCl3 =>
3 KCl + Fe(SCN)3 = 3 KSCN + FeCl3
RbOH + H2SO4 = H2O + RbHSO4 =>
RbOH + H2SO4 = H2O + RbHSO4
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Se + Br2 + H2O = HBr + H2SeO4 =>
Se + 3 Br2 + 4 H2O = 6 HBr + H2SeO4
C6H5COOH + NaOH = C6H5COONa + H2O =>
C6H5COOH + NaOH = C6H5COONa + H2O
CuSO4 + Na2CO3 = Na2SO4 + CuCO3 =>
CuSO4 + Na2CO3 = Na2SO4 + CuCO3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
KOH + CH3OH = CH3OK + H2O =>
KOH + CH3OH = CH3OK + H2O
CuSO4 + Al = Cu + Al2(SO4)3 =>
3 CuSO4 + 2 Al = 3 Cu + Al2(SO4)3
Sn + NaOH + H2O = H2 + Na(Sn(OH)4) =>
2 Sn + 2 NaOH + 6 H2O = 3 H2 + 2 Na(Sn(OH)4)
Sn + NaOH + HOH = H2 + Na(Sn(OH)4) =>
2 Sn + 2 NaOH + 6 HOH = 3 H2 + 2 Na(Sn(OH)4)
H2SO4 + C = SO2 + CO2 + H2O =>
2 H2SO4 + C = 2 SO2 + CO2 + 2 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
NH2CH2COOH + O2 = CO2 + H2O + N2 =>
4 NH2CH2COOH + 9 O2 = 8 CO2 + 10 H2O + 2 N2
Sn + NaOH + HOH = H2 + Na2(Sn(OH)4) =>
Sn + 2 NaOH + 2 HOH = H2 + Na2(Sn(OH)4)
KNO3 + Al + KOH + H2O = NH3 + K[Al(OH)4] =>
3 KNO3 + 8 Al + 5 KOH + 18 H2O = 3 NH3 + 8 K[Al(OH)4]
(NH4)2CO3 = NH3 + CO2 + H2O =>
(NH4)2CO3 = 2 NH3 + CO2 + H2O
CO + I2O5 = CO2 + I2 =>
5 CO + I2O5 = 5 CO2 + I2
Fe3O4 + H2SO4 = Fe2(SO4)3 + FeSO4 + H2O =>
Fe3O4 + 4 H2SO4 = Fe2(SO4)3 + FeSO4 + 4 H2O
NaOH + Si + H2O = H2 + Na2SiO3 =>
2 NaOH + Si + H2O = 2 H2 + Na2SiO3
Fe3O4 + H2SO4 = Fe2(SO4)3 + FeSO4 + H2O =>
Fe3O4 + 4 H2SO4 = Fe2(SO4)3 + FeSO4 + 4 H2O
KNO3 + C + S = K2S + N2 + CO2 =>
2 KNO3 + 3 C + S = K2S + N2 + 3 CO2
(NH4)2CO3 = NH3 + CO2 + H2O =>
(NH4)2CO3 = 2 NH3 + CO2 + H2O
C7H48 + O2 = CO2 + H2O =>
C7H48 + 19 O2 = 7 CO2 + 24 H2O
S + HNO3 + H2O = NO + H2SO3 =>
3 S + 4 HNO3 + H2O = 4 NO + 3 H2SO3
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
SiO2 + BrF3 = SiF4 + O2 + Br2 =>
3 SiO2 + 4 BrF3 = 3 SiF4 + 3 O2 + 2 Br2
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
NH3(g) + O2(g) + CH4(g) = HCN(g) + H2O(g) =>
2 NH3(g) + 3 O2(g) + 2 CH4(g) = 2 HCN(g) + 6 H2O(g)
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
CuO(s) + C(s) = Cu(l) + CO2(g) =>
2 CuO(s) + C(s) = 2 Cu(l) + CO2(g)
CrCl3 + NaBiO3 + NaOH + H2O = Na2CrO4 + Bi(OH)3 + NaCl =>
2 CrCl3 + 3 NaBiO3 + 7 NaOH + H2O = 2 Na2CrO4 + 3 Bi(OH)3 + 6 NaCl
BaCO3 + La2O3 + Ir + O2 = Ba2LaIrO6 + CO2 =>
8 BaCO3 + 2 La2O3 + 4 Ir + 5 O2 = 4 Ba2LaIrO6 + 8 CO2
CuO(s) + C(s) = Cu(l) + CO(g) =>
CuO(s) + C(s) = Cu(l) + CO(g)
CuS(s) + O2(g) = CuO(s) + SO2(g) =>
2 CuS(s) + 3 O2(g) = 2 CuO(s) + 2 SO2(g)
CaSiO3 + HF = H2SiF6 + CaF2 + H2O =>
CaSiO3 + 8 HF = H2SiF6 + CaF2 + 3 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H20findthemassofNHCLO4 =>
35 Al + 15 NH4ClO4 = 15 Al2O3 + 5 AlCl3 + 15 NO + 3 H20findthemassofNHCLO4
H3PO3 + Cl2 + H2O = HCl + H3PO4 =>
H3PO3 + Cl2 + H2O = 2 HCl + H3PO4
Sn(SO4) + NaOH = Na2SO4 + Sn(OH)2 =>
Sn(SO4) + 2 NaOH = Na2SO4 + Sn(OH)2
Pb + NaOH + HOH = H2 + Na2(Pb(OH)4) =>
Pb + 2 NaOH + 2 HOH = H2 + Na2(Pb(OH)4)
Sn(SO4) + NaOH = Na2SO4 + Sn(OH)2 =>
Sn(SO4) + 2 NaOH = Na2SO4 + Sn(OH)2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
As4 + NaClO + H2O = H3AsO4 + NaCl =>
As4 + 10 NaClO + 6 H2O = 4 H3AsO4 + 10 NaCl
As + NaClO + H2O = H3AsO4 + NaCl =>
2 As + 5 NaClO + 3 H2O = 2 H3AsO4 + 5 NaCl
H2SO4 + CuCl = CuSO4 + HCl + H2 =>
2 H2SO4 + 2 CuCl = 2 CuSO4 + 2 HCl + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/08/14
Équations équilibrées sur04/07/13
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