| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 5 O2 = 4 NO + 6 H2O
FES + HNO3 = FE(NO3)3 + SO2 + NO2 + H2O =>
FES + 10 HNO3 = FE(NO3)3 + SO2 + 7 NO2 + 5 H2O
PBr5 + H2O = H3PO4 + HBr =>
PBr5 + 4 H2O = H3PO4 + 5 HBr
KBr + KBrO3 + HCl = Br2 + H2O + KCl =>
5 KBr + KBrO3 + 6 HCl = 3 Br2 + 3 H2O + 6 KCl
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Mg + FeSO4 = MgSO4 + Fe3 =>
3 Mg + 3 FeSO4 = 3 MgSO4 + Fe3
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
Mg + FeSO4 = MgSO4 + Fe =>
Mg + FeSO4 = MgSO4 + Fe
KMnO4 + Na2SO3 + NaOH = K2MnO4 + Na2SO4 + Na2MnO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 NaOH = K2MnO4 + Na2SO4 + Na2MnO4 + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ca(OH)2 + H3Po4 = Ca(H2Po4)2 + H2O =>
Ca(OH)2 + 2 H3Po4 = Ca(H2Po4)2 + 2 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO2 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 8 C = 3 CaSiO2 + 8 CO + 2 P
Mn2 + I2 = MnI2 =>
Mn2 + 2 I2 = 2 MnI2
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cu2S + HNO3 = Cu(NO3)2 + SO2 + NO + H2O =>
3 Cu2S + 20 HNO3 = 6 Cu(NO3)2 + 3 SO2 + 8 NO + 10 H2O
H3PO4 + NaOH = H2O + Na2HPO4 =>
H3PO4 + 2 NaOH = 2 H2O + Na2HPO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H6 + O = CO2 + H2O =>
C2H6 + 7 O = 2 CO2 + 3 H2O
Cu(NO3)2 + Na = NaNO3 + Cu =>
Cu(NO3)2 + 2 Na = 2 NaNO3 + Cu
Al + HNO3 = Al(NO3) + N2 + H2O =>
10 Al + 12 HNO3 = 10 Al(NO3) + N2 + 6 H2O
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
C3H5(OH)3 + HNO3 = C3H5(ONO)3 + H2O2 =>
C3H5(OH)3 + 3 HNO3 = C3H5(ONO)3 + 3 H2O2
NH4OH + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H2O
HClO4(l) + P2O5(s) = Cl2O7(l) + HPO3(s) =>
2 HClO4(l) + P2O5(s) = Cl2O7(l) + 2 HPO3(s)
Ca(OH)2 + H3Po4 = Ca3(Po4)2 + H2O =>
3 Ca(OH)2 + 2 H3Po4 = Ca3(Po4)2 + 6 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
C6H6 + O2 = CO2 + H20 =>
10 C6H6 + 60 O2 = 60 CO2 + 3 H20
(X)3P + XCH2Cl = XCH2P(Cl)(X)3 =>
(X)3P + XCH2Cl = XCH2P(Cl)(X)3
Mg + H(NO3)2 = Mg(NO3)2 + H2 =>
2 Mg + 2 H(NO3)2 = 2 Mg(NO3)2 + H2
NH3 + Cl2 = N2 + HCl =>
2 NH3 + 3 Cl2 = N2 + 6 HCl
Mg + H(NO3) = Mg(NO3)2 + H2 =>
Mg + 2 H(NO3) = Mg(NO3)2 + H2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Bi(NO3)3 + KOH + K2S2O8 = KNO3 + KBiO3 + H2O + Bi2(SO4)3 =>
7 Bi(NO3)3 + 18 KOH + 3 K2S2O8 = 21 KNO3 + 3 KBiO3 + 9 H2O + 2 Bi2(SO4)3
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
SO2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O
Na + H2O = H + NaOH =>
Na + H2O = H + NaOH
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
H2S + Cl2 = HCl + S =>
H2S + Cl2 = 2 HCl + S
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Sb + O2 = Sb2O5 =>
4 Sb + 5 O2 = 2 Sb2O5
C6H12O6 + K2CR2O7 + H2SO4 = CO2 + H2O + K2SO4 + CR2(SO4)3 =>
C6H12O6 + 4 K2CR2O7 + 16 H2SO4 = 6 CO2 + 22 H2O + 4 K2SO4 + 4 CR2(SO4)3
HCl(aq) + O2(g) = H2O(l) + Cl2(g) =>
4 HCl(aq) + O2(g) = 2 H2O(l) + 2 Cl2(g)
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
H2O + F2 = HF + O2 =>
2 H2O + 2 F2 = 4 HF + O2
SO4 + Ba = BaSO4 =>
SO4 + Ba = BaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/15
Équations équilibrées sur03/22/14
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