| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(Na3)2(aq) + SO4(aq) = CaSO4(s) + 2 Na3(aq)
Cs + Si = CsSi2 =>
Cs + 2 Si = CsSi2
NH4Cl(aq)AgNO3(aq) = NH4NO3AgCl =>
NH4Cl(aq)AgNO3(aq) = NH4NO3AgCl
FeI3 + Cl2 = I2 + FeCl3 =>
2 FeI3 + 3 Cl2 = 3 I2 + 2 FeCl3
N2H4(g) + N2O4(g) = H2O(g) + N3(g) =>
2 N2H4(g) + N2O4(g) = 4 H2O(g) + 2 N3(g)
Ca(OH)2(s) = CaO + H2O =>
Ca(OH)2(s) = CaO + H2O
H3PO4 + MgCO3 = Mg3(PO4)2 + CO2 + H2O =>
2 H3PO4 + 3 MgCO3 = Mg3(PO4)2 + 3 CO2 + 3 H2O
PbCl2 + Na2CrO2 = PbCrO2 + NaCl =>
PbCl2 + Na2CrO2 = PbCrO2 + 2 NaCl
HClO2 + Al(OH)3 = Al(ClO2)3 + H2O =>
3 HClO2 + Al(OH)3 = Al(ClO2)3 + 3 H2O
C3H4 + O2 = C3OH + H2O =>
4 C3H4 + 5 O2 = 4 C3OH + 6 H2O
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
SrI2 + H2SO4 = SrSO4 + HI =>
SrI2 + H2SO4 = SrSO4 + 2 HI
MgO + SO2 + O2 = MgSO4 =>
2 MgO + 2 SO2 + O2 = 2 MgSO4
CaSO4(s) + HCl(aq) = CaCl2 + H2SO4 =>
CaSO4(s) + 2 HCl(aq) = CaCl2 + H2SO4
Ag + Br2(l) = AgBr2 =>
Ag + Br2(l) = AgBr2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Pb(C2H3O2)2 + K2S = PbS + K(C2H3O2) =>
Pb(C2H3O2)2 + K2S = PbS + 2 K(C2H3O2)
KMnO4 + H2SO4 + K2C2O4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 K2C2O4 = 2 MnSO4 + 6 K2SO4 + 10 CO2 + 8 H2O
NaCl2 + Na2SO4 = NaSO4 + Na2Cl =>
NaCl2 + 3 Na2SO4 = 3 NaSO4 + 2 Na2Cl
O2 = O3 =>
3 O2 = 2 O3
NaHCO3AgNO3 = NaNO3AgHCO3 =>
NaHCO3AgNO3 = NaNO3AgHCO3
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CH4O = CH4 + O2 =>
2 CH4O = 2 CH4 + O2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Pb + NaF = PbF2 + Na =>
Pb + 2 NaF = PbF2 + 2 Na
H2 + Pb2O2 = Pb + H2O =>
2 H2 + Pb2O2 = 2 Pb + 2 H2O
CH3COCH3 + H2 = CH3CH3CHOH =>
CH3COCH3 + H2 = CH3CH3CHOH
Hg + HNO3 = Hg(NO3) + H2O + NO =>
3 Hg + 4 HNO3 = 3 Hg(NO3) + 2 H2O + NO
NH4Cl(s) + NaOH = H2O + NH3 + NaCl =>
NH4Cl(s) + NaOH = H2O + NH3 + NaCl
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
Al(s) + CuSO4(aq) = Al2(SO4)3(aq) + Cu4(aq) =>
8 Al(s) + 12 CuSO4(aq) = 4 Al2(SO4)3(aq) + 3 Cu4(aq)
NaHCO3AgNO3 = NaNO3AgOHCO2 =>
NaHCO3AgNO3 = NaNO3AgOHCO2
H2O + Na2S2O4 = H2 + NaOH + SO2 =>
2 H2O + Na2S2O4 = H2 + 2 NaOH + 2 SO2
C6H8O7 = C4H6O4 + H + CO2 =>
4 C6H8O7 = 5 C4H6O4 + 2 H + 4 CO2
Ca + HNO3 = NH4(NO3) + Ca(NO3)2 + H2O =>
4 Ca + 10 HNO3 = NH4(NO3) + 4 Ca(NO3)2 + 3 H2O
FeF3 + NaOH = FeOH + NaF3 =>
FeF3 + NaOH = FeOH + NaF3
C2H4 + O2 = C2O2 + H4O2 =>
C2H4 + 2 O2 = C2O2 + H4O2
H2AsO3{-} + H{+} + e = As + H2O =>
H2AsO3{-} + 4 H{+} + 3e = As + 3 H2O
PbO2 = PbO + O2(gj) =>
2 PbO2 = 2 PbO + O2(gj)
Cu + SiC = CuSiC =>
Cu + SiC = CuSiC
C6H4(OH)COOH + C2H5OH = C7H6(OH)COOCH3 + H2O =>
C6H4(OH)COOH + C2H5OH = C7H6(OH)COOCH3 + H2O
Cu(OH)2(s) = CuO(s)H2O(l) =>
Cu(OH)2(s) = CuO(s)H2O(l)
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Cu(OH)2(s) = CuO(s)H2O(g) =>
Cu(OH)2(s) = CuO(s)H2O(g)
NO + H2O = NH3 + OH =>
NO + 4 H2O = NH3 + 5 OH
DTA3 = DTA4 + DT =>
4 DTA3 = 3 DTA4 + DT
Cu(OH)2(s) = CuO(s)H2O =>
Cu(OH)2(s) = CuO(s)H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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