| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PH3 + 3 O2 = P2O3 + 3 H2O
NiCl2*6H2O + NH4OH + NH4Br = [Ni(NH3)6]Br2 + HCl + H2O =>
NiCl2*6H2O + 4 NH4OH + 2 NH4Br = [Ni(NH3)6]Br2 + 2 HCl + 10 H2O
HCO2{-} + H2O = HO{-} + CO2H2 =>
HCO2{-} + H2O = HO{-} + CO2H2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
Fe2O3(s) + CO(g) = Fe(l) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
SnCl4 + NaOH = Sn(OH)4 + NaCl =>
SnCl4 + 4 NaOH = Sn(OH)4 + 4 NaCl
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
CH3NH2 + H2SO4 = CH3SO4 + NH4 =>
CH3NH2 + H2SO4 = CH3SO4 + NH4
Ni(OH)3 + HCl = NiCl2 + Cl2 + H2O =>
2 Ni(OH)3 + 6 HCl = 2 NiCl2 + Cl2 + 6 H2O
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
MnO2 + Al = Mn + Al2O3 =>
3 MnO2 + 4 Al = 3 Mn + 2 Al2O3
Al(SO4) + CaOH = Al(OH) + CaSO4 =>
Al(SO4) + CaOH = Al(OH) + CaSO4
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3COOC2H3 + O2 = CO2 + H2O =>
2 CH3COOC2H3 + 9 O2 = 8 CO2 + 6 H2O
CH3COOC2H5 + O2 = CO2 + H2O =>
CH3COOC2H5 + 5 O2 = 4 CO2 + 4 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C4H9OH(l) + O2(g) = CO2(g) + H2O(g) =>
C4H9OH(l) + 6 O2(g) = 4 CO2(g) + 5 H2O(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BaCO3 + PbSO4 = BaSO4 + PbCO3 =>
BaCO3 + PbSO4 = BaSO4 + PbCO3
Fe + Cu(NO3) = Fe(NO3)2 + Cu =>
Fe + 2 Cu(NO3) = Fe(NO3)2 + 2 Cu
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
SO2 + H2S = H2O + S =>
SO2 + 2 H2S = 2 H2O + 3 S
HCN + NaOH = NaCN + H2O =>
HCN + NaOH = NaCN + H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
C8H18 + O2 = CO2 + H20 =>
10 C8H18 + 80 O2 = 80 CO2 + 9 H20
CH3COOC2H2 + O2 = CO2 + H2O =>
4 CH3COOC2H2 + 17 O2 = 16 CO2 + 10 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
C8H18 + O2 = CO2 + H20 =>
10 C8H18 + 80 O2 = 80 CO2 + 9 H20
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KI + Br2 + KOH = KIO3 + KBr + H20 =>
20 KI + 30 Br2 + 60 KOH = 20 KIO3 + 60 KBr + 3 H20
HNO3 + FeCl2 + HCl = NO + FeCl3 + H2O =>
HNO3 + 3 FeCl2 + 3 HCl = NO + 3 FeCl3 + 2 H2O
KI + Br2 + KOH = KIO3 + KBr + H2O =>
KI + 3 Br2 + 6 KOH = KIO3 + 6 KBr + 3 H2O
CH3COOC2H3 + O2 = CO2 + H2O =>
2 CH3COOC2H3 + 9 O2 = 8 CO2 + 6 H2O
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
SnCl4 + NaOH = NaCl + Sn(OH)4 =>
SnCl4 + 4 NaOH = 4 NaCl + Sn(OH)4
NH3 + CuO = N2 + Cu + H2O =>
2 NH3 + 3 CuO = N2 + 3 Cu + 3 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/30/14
Équations équilibrées sur05/30/13
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