| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C8H18 + O2 = H2O + CO2 =>
2 C8H18 + 25 O2 = 18 H2O + 16 CO2
CaOH + NaSO4 = CaSO4 + NaOH =>
CaOH + NaSO4 = CaSO4 + NaOH
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
SO2 + H2O = SO3 + H2 =>
SO2 + H2O = SO3 + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe2O + H2 = Fe + H2O =>
Fe2O + H2 = 2 Fe + H2O
CaOH + NaSO4 = CaSO4 + NaOH =>
CaOH + NaSO4 = CaSO4 + NaOH
Ag{+} + Pb = Ag + Pb2{+} =>
Ag{+} + 2 Pb = Ag + Pb2{+}
N + H = NH3 =>
N + 3 H = NH3
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
Ca(PO4)2 + SiO2 + C = P + CaSiO4 + CO =>
Ca(PO4)2 + SiO2 + 6 C = 2 P + CaSiO4 + 6 CO
Fe(s) + S(s) = FeS(s) =>
Fe(s) + S(s) = FeS(s)
CaOH + NaSO4 = CaSO4 + NaOH =>
CaOH + NaSO4 = CaSO4 + NaOH
Zn + SnCl2 = ZnCl2 + Sn =>
Zn + SnCl2 = ZnCl2 + Sn
As + O2 = AsO3 =>
2 As + 3 O2 = 2 AsO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
K2Cr2O7 + HCl = CrCl3 + Cl2 + KCl + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 3 Cl2 + 2 KCl + 7 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
K2CO3 + CaCl2 = KCl + CaCO3 =>
K2CO3 + CaCl2 = 2 KCl + CaCO3
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
CuS + HNO3 = Cu(NO3)2 + NO2 + S8 + H2O =>
8 CuS + 32 HNO3 = 8 Cu(NO3)2 + 16 NO2 + S8 + 16 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Ag{+} + Pb = Ag + Pb{+2} =>
2 Ag{+} + Pb = 2 Ag + Pb{+2}
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr2(SO4)3 + FeCl3 + H2O + Fe2(SO4)3 =>
2 PbCrO4 + 16 HCl + 6 FeSO4 = 2 PbCl2 + Cr2(SO4)3 + 4 FeCl3 + 8 H2O + Fe2(SO4)3
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
PCl3 = P4 + Cl2 =>
4 PCl3 = P4 + 6 Cl2
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Ag{+} + Pb = Ag + Pb{+2} =>
2 Ag{+} + Pb = 2 Ag + Pb{+2}
Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
CH4 = C + H2 =>
CH4 = C + 2 H2
H2(g) + Cl2(g) = HCl(aq) =>
H2(g) + Cl2(g) = 2 HCl(aq)
Li + HNO3 = LiNO3 + H2 =>
2 Li + 2 HNO3 = 2 LiNO3 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
AgNO3 + NaSO4 = AgSO4 + NaNO3 =>
AgNO3 + NaSO4 = AgSO4 + NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/17
Équations équilibrées sur11/29/16
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