| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba3N2 + 4 H2SO4 = 3 BaSO4 + (NH4)2SO4
H2S(g) + O2(g) = SO2(s) + H2O(g) =>
2 H2S(g) + 3 O2(g) = 2 SO2(s) + 2 H2O(g)
NaCl + Cu(NO3)2 = Na(NO3) + CuCl2 =>
2 NaCl + Cu(NO3)2 = 2 Na(NO3) + CuCl2
C6H5CH(OH)C6H5 + KMnO4 + H2SO4 = C6H5COC6H5 + K2SO4 + MnSO4 + H2O =>
5 C6H5CH(OH)C6H5 + 2 KMnO4 + 3 H2SO4 = 5 C6H5COC6H5 + K2SO4 + 2 MnSO4 + 8 H2O
CrCl3*6H2O + HCl = CrCl2 + HCl2 + H2O =>
CrCl3*6H2O + HCl = CrCl2 + HCl2 + 6 H2O
CH4 + H2SO4 = CH4O + SO2 + H2O =>
CH4 + H2SO4 = CH4O + SO2 + H2O
S + O2 = SO2 =>
S + O2 = SO2
Cr2(SO4)3 + Na2CO3 + H2O = Cr(OH)3 + NaHCO3 + Na2SO4 =>
Cr2(SO4)3 + 6 Na2CO3 + 6 H2O = 2 Cr(OH)3 + 6 NaHCO3 + 3 Na2SO4
ICl = I2 + Cl =>
2 ICl = I2 + 2 Cl
HNO3 + AlCl3 = AlNO3 + HCl3 =>
HNO3 + AlCl3 = AlNO3 + HCl3
NF3 + O2 = NO + OF2 =>
4 NF3 + 5 O2 = 4 NO + 6 OF2
CH3CH2COOH + Cl2 = CH3CHClCOOH + HCl =>
CH3CH2COOH + Cl2 = CH3CHClCOOH + HCl
Fe + CuCl2(aq) = FeCl3 + Cu =>
2 Fe + 3 CuCl2(aq) = 2 FeCl3 + 3 Cu
BaS + NaF = BaF2 + Na2S =>
BaS + 2 NaF = BaF2 + Na2S
CH3CO2H + Mg(OH)2 = CH3 + CO2 + Mg(H20) =>
15 CH3CO2H + Mg(OH)2 = 14 CH3 + 16 CO2 + Mg(H20)
C3H4 + Cl2 = C3H4Cl4 =>
C3H4 + 2 Cl2 = C3H4Cl4
Mg + N2 = Mg2N3 =>
4 Mg + 3 N2 = 2 Mg2N3
CaHPO4 + H2O = Ca(OH)2 + H3PO4 =>
CaHPO4 + 2 H2O = Ca(OH)2 + H3PO4
CuS + KI = CuI2 + K2S =>
CuS + 2 KI = CuI2 + K2S
NiSO4 + KI = NiI2 + K2SO4 =>
NiSO4 + 2 KI = NiI2 + K2SO4
C6H5NO + O2 = CO2 + H2O + N2 =>
4 C6H5NO + 27 O2 = 24 CO2 + 10 H2O + 2 N2
C6H6 + C3H6 = C6H5CH(CH3)2 =>
C6H6 + C3H6 = C6H5CH(CH3)2
Ag(NH3)2 + HNO3 = AgNO3 + H(NH3)2 =>
Ag(NH3)2 + HNO3 = AgNO3 + H(NH3)2
Pb(OH)2 + NaClO = PbO2 + NaCl + H2O =>
Pb(OH)2 + NaClO = PbO2 + NaCl + H2O
Fe3O4 + CO(g) = Fe + CO2 =>
Fe3O4 + 4 CO(g) = 3 Fe + 4 CO2
S2 + H2O = HS + OH =>
S2 + 2 H2O = 2 HS + 2 OH
BaSO4 = BaO + SO2 + O2 =>
2 BaSO4 = 2 BaO + 2 SO2 + O2
BCl3 = B + Cl =>
BCl3 = B + 3 Cl
Fe(SCN)3 + AgNO3 = AgSCN + Fe(NO3)3 =>
Fe(SCN)3 + 3 AgNO3 = 3 AgSCN + Fe(NO3)3
Na3(PO4) + (NH4)2MoO4 = (NH4)3PO4 + Na2(MoO4) =>
2 Na3(PO4) + 3(NH4)2MoO4 = 2(NH4)3PO4 + 3 Na2(MoO4)
Pb(NO3)2 + FeBr3 = PbBr3 + Fe(NO3)2 =>
Pb(NO3)2 + FeBr3 = PbBr3 + Fe(NO3)2
Ba(s) + O2(g) = BaO =>
2 Ba(s) + O2(g) = 2 BaO
Cu + Al(NO3)3 = Cu(NO3)2 + Al =>
3 Cu + 2 Al(NO3)3 = 3 Cu(NO3)2 + 2 Al
MgSO4 + H2O = MgSO4*7H2O =>
MgSO4 + 7 H2O = MgSO4*7H2O
Ga + NaOH + H2O = NaGaO2 + H2 =>
2 Ga + 2 NaOH + 2 H2O = 2 NaGaO2 + 3 H2
Pb(OH)4 + NaOH = Na2PbO3 + H2O =>
Pb(OH)4 + 2 NaOH = Na2PbO3 + 3 H2O
Al + Ba(OH)2 + H2O = Ba[Al(OH)6] + H2 =>
Al + Ba(OH)2 + 4 H2O = Ba[Al(OH)6] + 2 H2
N2 + O2 + H2O = HNO =>
2 N2 + O2 + 2 H2O = 4 HNO
CuCO3(s) + HCl(aq) = CuCl2(aq) + H2O(l) + CO2 =>
CuCO3(s) + 2 HCl(aq) = CuCl2(aq) + H2O(l) + CO2
Ag + Cr2O7 = Ag2Cr2O7 =>
2 Ag + Cr2O7 = Ag2Cr2O7
C2H2 + Ca(OH)2 = CaC2 + H2O =>
C2H2 + Ca(OH)2 = CaC2 + 2 H2O
NH2C6H5 + H2O2 = H2O + CO2 + N2 =>
2 NH2C6H5 + 31 H2O2 = 38 H2O + 12 CO2 + N2
Fe + Cu2S = FeS + Cu2 =>
Fe + Cu2S = FeS + Cu2
C7H5N + C4H10O = C11H15NO =>
C7H5N + C4H10O = C11H15NO
H5CH3(l) + O2(g) = H2O(l) + CO2 =>
H5CH3(l) + 3 O2(g) = 4 H2O(l) + CO2
KClO4 + H2SO4 = O2 + K2SO4 + HCl =>
2 KClO4 + H2SO4 = 4 O2 + K2SO4 + 2 HCl
OH{-} + AsO4{3+} + NO2{-} = AsO2{-} + NO3{-} + H2O =>
4 OH{-} + AsO4{3+} + 4 NO2{-} = AsO2{-} + 4 NO3{-} + 2 H2O
K2Cr2O7 + H2C2O4 = K2C2O4 + CrO2 + H2O + O =>
K2Cr2O7 + H2C2O4 = K2C2O4 + 2 CrO2 + H2O + 2 O
Cu + Fe2(SO4)3 = Cu(SO4) + Fe2 =>
3 Cu + Fe2(SO4)3 = 3 Cu(SO4) + Fe2
MgSO4(aq) + Ca(NO3)2(aq) = Mg(NO3)2(aq) + CaSO4(aq) =>
MgSO4(aq) + Ca(NO3)2(aq) = Mg(NO3)2(aq) + CaSO4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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