| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg + 2 HClO4 = Hg(ClO4)2 + H2
H2CO + KMnO4 + H2SO4 = HCOOH + MnSO4 + H2O + K2SO4 =>
5 H2CO + 2 KMnO4 + 3 H2SO4 = 5 HCOOH + 2 MnSO4 + 3 H2O + K2SO4
Pb(No3)2 + KI = KNo3 + PbI2 =>
Pb(No3)2 + 2 KI = 2 KNo3 + PbI2
HNO3 + Na2SO3 = SO2 + H2O + NaNO3 =>
2 HNO3 + Na2SO3 = SO2 + H2O + 2 NaNO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FeO(s) + O2(g) = Fe2O3(s) =>
4 FeO(s) + O2(g) = 2 Fe2O3(s)
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
K2S + HCl = H2S + KCl =>
K2S + 2 HCl = H2S + 2 KCl
SO3 + H2SO4 = H2S2O7 =>
SO3 + H2SO4 = H2S2O7
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Mg(s) + Cl2(g) = MgCl =>
2 Mg(s) + Cl2(g) = 2 MgCl
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
NiSO4 + CsOH = NiOH + CsSO4 =>
NiSO4 + CsOH = NiOH + CsSO4
NANO2 + KMNO4 + H2SO4 = NANO3 + MNSO4 + K2SO4 + H2O =>
5 NANO2 + 2 KMNO4 + 3 H2SO4 = 5 NANO3 + 2 MNSO4 + K2SO4 + 3 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
HCl + NaClO + NaBr = H2O + NaCl + Br2 =>
2 HCl + NaClO + 2 NaBr = H2O + 3 NaCl + Br2
CH2O2 + KOH = CHO2K + H2O =>
CH2O2 + KOH = CHO2K + H2O
BaS + H2SO4 = BaSO4 + H2S =>
BaS + H2SO4 = BaSO4 + H2S
MgF2 + MgO + SiO2 + Mg(OH)2 = Mg9(SiO4)4(OH)(F) =>
MgF2 + 16 MgO + 8 SiO2 + Mg(OH)2 = 2 Mg9(SiO4)4(OH)(F)
Mg(s) + Cl2(g) = MgCl2 =>
Mg(s) + Cl2(g) = MgCl2
HCl + MG(OH)2 = H2O + MGCl2 =>
2 HCl + MG(OH)2 = 2 H2O + MGCl2
K2S + HCl = H2S + KCl =>
K2S + 2 HCl = H2S + 2 KCl
SO2 + C = CS2 + CO =>
2 SO2 + 5 C = CS2 + 4 CO
FeO3 + HCl = FeCl2 + Cl2 + H2O =>
FeO3 + 6 HCl = FeCl2 + 2 Cl2 + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2S + HNO3 = S + NO2 + H2O =>
H2S + 2 HNO3 = S + 2 NO2 + 2 H2O
Mg + FeSO4 = MgSO4 + Fe =>
Mg + FeSO4 = MgSO4 + Fe
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Al2(CO3)3 = Al2O3(s) + CO2(g) =>
Al2(CO3)3 = Al2O3(s) + 3 CO2(g)
CH3NH2 + H2O = CH3NH3 + OH =>
CH3NH2 + H2O = CH3NH3 + OH
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Pb(C2H3O2)2(aq) + K2CO3(aq) = PbCO3(s) + K2(C2H3O2)2(aq) =>
Pb(C2H3O2)2(aq) + K2CO3(aq) = PbCO3(s) + K2(C2H3O2)2(aq)
HClO4(l) + P2O5(s) = Cl2O7(l) + HPO3(s) =>
2 HClO4(l) + P2O5(s) = Cl2O7(l) + 2 HPO3(s)
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
H2S + Br2 + H2O = H2SO4 + HBr =>
H2S + 4 Br2 + 4 H2O = H2SO4 + 8 HBr
AgNO3(aq) + Na2S(aq) = Ag2S(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2S(aq) = Ag2S(s) + 2 NaNO3(aq)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cr2(So4)3 + Br2 + NaOH = Na2CrO4 + NaBr + Na2So4 + H2O =>
Cr2(So4)3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 6 NaBr + 3 Na2So4 + 8 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
(Al2(CO3)3) = Al2O3 + CO2 =>
(Al2(CO3)3) = Al2O3 + 3 CO2
H3PO4(aq) + KOH(aq) = K3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 KOH(aq) = K3PO4(aq) + 3 H2O(l)
CaCl2Na2CO3 = CaCO3 + NaCl =>
CaCl2Na2CO3 = CaCO3 + 2 NaCl
C6H12 + O2 = CO2 + H20 =>
5 C6H12 + 30 O2 = 30 CO2 + 3 H20
KMNO4 + H2SO4 + H2S = K2SO4 + MNSO4 + H2O =>
8 KMNO4 + 7 H2SO4 + 5 H2S = 4 K2SO4 + 8 MNSO4 + 12 H2O
CaSO4 = CaO + SO3 =>
CaSO4 = CaO + SO3
CH3OH + C2H5COOH = C2H5COOCH3 + H2O =>
CH3OH + C2H5COOH = C2H5COOCH3 + H2O
CdCl + NaS = CdS + NaCl =>
CdCl + NaS = CdS + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/16
Équations équilibrées sur03/11/15
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