| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
NH2 + O2 = NO2{-} + H20 + H{+} =>
20 NH2 + 20 O2 = 20 NO2{-} + H20 + 20 H{+}
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al + Br = AlBr3 =>
Al + 3 Br = AlBr3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H3PO4 + Cu(OH)2 = Cu3(PO4)2 + H2O =>
2 H3PO4 + 3 Cu(OH)2 = Cu3(PO4)2 + 6 H2O
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
CuSO4(aq) + NaOH(aq) = CuOH + NaSO4(aq) =>
CuSO4(aq) + NaOH(aq) = CuOH + NaSO4(aq)
NaOH(aq) + CuSO4(aq) = NaSO4 + OHCu =>
NaOH(aq) + CuSO4(aq) = NaSO4 + OHCu
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
Cl + O2 = Cl2O5 =>
4 Cl + 5 O2 = 2 Cl2O5
(NH4)2HPO4 + H2SO4 = (NH4)2SO4 + H3PO4 =>
(NH4)2HPO4 + H2SO4 = (NH4)2SO4 + H3PO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
NaCLO3 = NaCL + O2 =>
2 NaCLO3 = 2 NaCL + 3 O2
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
CaCl2 + Na3PO4 = Na3Cl2 + CaPO4 =>
CaCl2 + Na3PO4 = Na3Cl2 + CaPO4
ZnO(s) + C(s) = Zn(s) + CO2(g) =>
2 ZnO(s) + C(s) = 2 Zn(s) + CO2(g)
C4H10 + O2 = H2O + CO2 =>
2 C4H10 + 13 O2 = 10 H2O + 8 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH4N2O + H2SO4 = CH4N2SO5 + H2 =>
CH4N2O + H2SO4 = CH4N2SO5 + H2
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
H2SO4 + Li = Li2SO4 + H2O + H2S =>
5 H2SO4 + 8 Li = 4 Li2SO4 + 4 H2O + H2S
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
P2O5 + H2O = H4P2O7 =>
P2O5 + 2 H2O = H4P2O7
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
Ca(ClO)2 + Na2S + H2O = CaCl2 + S + NaOH =>
Ca(ClO)2 + 2 Na2S + 2 H2O = CaCl2 + 2 S + 4 NaOH
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
H2O2 + MnSO4 + NaOH = MnO2 + Na2SO4 + H2O =>
H2O2 + MnSO4 + 2 NaOH = MnO2 + Na2SO4 + 2 H2O
Ca10F2(PO4)6 + H2SO4 = HF + Ca(H2PO4)2 + CaSO4 =>
Ca10F2(PO4)6 + 7 H2SO4 = 2 HF + 3 Ca(H2PO4)2 + 7 CaSO4
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
NaHCO3 + C6H8O7 = Na3C6H5O7 + CO2 + H20 =>
150 NaHCO3 + 80 C6H8O7 = 50 Na3C6H5O7 + 330 CO2 + 27 H20
NaL + Pb(So4)2 = PbL4 + Na2So4 =>
4 NaL + Pb(So4)2 = PbL4 + 2 Na2So4
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Al + H2SO4 = H2 + Al2(SO4)3 =>
2 Al + 3 H2SO4 = 3 H2 + Al2(SO4)3
NaHCO3 + HC6H7O7 = NaC6H7O7 + H2CO3 = H2O + CO2 =>
NaHCO3 + HC6H7O7 = NaC6H7O7 + H2CO3
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
SN(OH)2 + NaOH = Na2SNO2 + H2O =>
SN(OH)2 + 2 NaOH = Na2SNO2 + 2 H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/17
Équations équilibrées sur02/13/16
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