| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CH4N2O + C12H22O11 + 16 C2H5OH = 8 C6H13NO2 + 15 H2O
MgC2O4 + MnO4 = Mg(MnO4)2 + C2O4 =>
MgC2O4 + 2 MnO4 = Mg(MnO4)2 + C2O4
Hg(NO3)2 + H2O = Hg(OH)NO3 + HNO3 =>
Hg(NO3)2 + H2O = Hg(OH)NO3 + HNO3
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
Na2CO3*NaHCO3 = Na2CO3 + CO2 + H2O =>
2 Na2CO3*NaHCO3 = 3 Na2CO3 + CO2 + H2O
Na2C2O4 + CH3COOH = (CH3COO)Na + H2C2O4 =>
Na2C2O4 + 2 CH3COOH = 2(CH3COO)Na + H2C2O4
C2H2 + KMnO4 + H2SO4 = K2SO4 + CO2 + MnSO4 + H2O =>
C2H2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 CO2 + 2 MnSO4 + 4 H2O
H2TiCl6 + H2O2 + NaOH = H4TiO5 + NaCl + H2O =>
H2TiCl6 + H2O2 + 6 NaOH = H4TiO5 + 6 NaCl + 3 H2O
Co2S3 + H2 = Co + H2S =>
Co2S3 + 3 H2 = 2 Co + 3 H2S
Hg2Cl2 + I2 + KI = K2[HgI4] + KCl =>
Hg2Cl2 + I2 + 6 KI = 2 K2[HgI4] + 2 KCl
Fe((C2H3O2)3) + Ba((OH)2) = Fe((OH)3) + Ba((C2H3O2)2) =>
2 Fe((C2H3O2)3) + 3 Ba((OH)2) = 2 Fe((OH)3) + 3 Ba((C2H3O2)2)
CrO + Cl2 = CrCl2 + O2 =>
2 CrO + 2 Cl2 = 2 CrCl2 + O2
CuSO4 + NaS = CuS + NaSO4 =>
CuSO4 + NaS = CuS + NaSO4
PbS + HNO3 = PbSO4 + NO + H2O =>
3 PbS + 8 HNO3 = 3 PbSO4 + 8 NO + 4 H2O
Ni(NO3)2*6H2O + Fe(NO3)3*9H2O + NH2CONH = NiFe2O4 + CO2 + N2 + H2O =>
Ni(NO3)2*6H2O + 2 Fe(NO3)3*9H2O + 8 NH2CONH = NiFe2O4 + 8 CO2 + 12 N2 + 36 H2O
S + BaCl2 = BaS + Cl =>
S + BaCl2 = BaS + 2 Cl
Na2CO3 + H2S2O7 = Na2SO4 + H2O + CO2 =>
2 Na2CO3 + H2S2O7 = 2 Na2SO4 + H2O + 2 CO2
HCl + KHCO3 = H(HCO3) + KCl =>
HCl + KHCO3 = H(HCO3) + KCl
BaCO3 + HCl = BaCl2 + H2O + CO2 =>
BaCO3 + 2 HCl = BaCl2 + H2O + CO2
HCl(aq) + Na2SO3(a) = NaCl(aq) + H2O(l) + SO2(g) =>
2 HCl(aq) + Na2SO3(a) = 2 NaCl(aq) + H2O(l) + SO2(g)
Al + Cu2O1 = Cu + Al2O3 =>
2 Al + 3 Cu2O1 = 6 Cu + Al2O3
Hg2NO2 + Al(OH)3 = Hg2OH + Al(NO2)3 =>
3 Hg2NO2 + Al(OH)3 = 3 Hg2OH + Al(NO2)3
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
CoSO4 + Ba(C2H3O2)2 = CoC2H3O2 + Ba(SO4)2 =>
2 CoSO4 + Ba(C2H3O2)2 = 2 CoC2H3O2 + Ba(SO4)2
Ba(NO3)2(aq) + Ag2SO4(aq) = AgNO3(aq) + BaSO4(s) =>
Ba(NO3)2(aq) + Ag2SO4(aq) = 2 AgNO3(aq) + BaSO4(s)
AgNO3 + Cu = Cu(NO3)Ag =>
AgNO3 + Cu = Cu(NO3)Ag
O2 + Fe = O2{-} + Fe2{+} =>
O2 + 2 Fe = O2{-} + Fe2{+}
Ba(s) + FeCl3(ac) = Ba3Cl + Fe =>
9 Ba(s) + FeCl3(ac) = 3 Ba3Cl + Fe
H2HgO2 + phosphoricacid = Hg3(PO4)2 + water =>
3 H2HgO2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
C6H5NO2 + Na2SO3 + H2O = C6H5NH2 + Na2SO4 =>
C6H5NO2 + 3 Na2SO3 + H2O = C6H5NH2 + 3 Na2SO4
PbS + O2 + Na2CO3 = Pb + Na2SO4 + CO2 =>
2 PbS + 3 O2 + 2 Na2CO3 = 2 Pb + 2 Na2SO4 + 2 CO2
(CaCO3) + (Co3O4) + (O2) = (Ca3Co4O9) + (CO2) =>
9(CaCO3) + 4(Co3O4) + (O2) = 3(Ca3Co4O9) + 9(CO2)
Mg + CuSO4 = CuMgSO4 =>
Mg + CuSO4 = CuMgSO4
P + HNO3 + H2O = H3PO3 + NO =>
P + HNO3 + H2O = H3PO3 + NO
NaOH + C2H5COONa = C2H6 + Na2CO3 =>
NaOH + C2H5COONa = C2H6 + Na2CO3
CuSO4 + PH3 + H2O = Cu + H2SO4 + H3PO4 =>
4 CuSO4 + PH3 + 4 H2O = 4 Cu + 4 H2SO4 + H3PO4
Na + H2O + CO2 = Na2CO3 + H2 =>
2 Na + H2O + CO2 = Na2CO3 + H2
Co(NO3)2 + NaOH + Br2 = NaNO3 + Co(OH)3 + NaBr =>
2 Co(NO3)2 + 6 NaOH + Br2 = 4 NaNO3 + 2 Co(OH)3 + 2 NaBr
HCOO{-} + MnO4{-} + OH{-} = CO3{-2} + MnO4{-2} + H2O =>
HCOO{-} + 2 MnO4{-} + 3 OH{-} = CO3{-2} + 2 MnO4{-2} + 2 H2O
NH4H2PO4 + KOH = KH2PO4 + NH3 + H2O =>
NH4H2PO4 + KOH = KH2PO4 + NH3 + H2O
MgCrO4 + Fe(ClO3)3 = MgClO3 + Fe(CrO4)3 =>
3 MgCrO4 + Fe(ClO3)3 = 3 MgClO3 + Fe(CrO4)3
Zn(s) + P(s) = Zn(s)P(s) =>
Zn(s) + P(s) = Zn(s)P(s)
O2 + C2H2O4 = CO2 + H2O =>
O2 + 2 C2H2O4 = 4 CO2 + 2 H2O
Pb(OH)2 + CuCO3 + C7H6O4 = C14H10O9PbCu + CO2 + H2O =>
Pb(OH)2 + CuCO3 + 2 C7H6O4 = C14H10O9PbCu + CO2 + 2 H2O
S2Cl6 + NH3 = S4N4 + NH4Cl =>
2 S2Cl6 + 16 NH3 = S4N4 + 12 NH4Cl
(COOH)2*2H2O + NaOH = NaCOO + H2O =>
(COOH)2*2H2O + 2 NaOH = 2 NaCOO + 4 H2O
C4H10 + Cl2 = C4Cl10 + HCl =>
C4H10 + 10 Cl2 = C4Cl10 + 10 HCl
BeCl2 + H2SO4 = BeSO4 + HCl =>
BeCl2 + H2SO4 = BeSO4 + 2 HCl
PB(OH)2 + HCl = H2O + PBOHCl =>
PB(OH)2 + HCl = H2O + PBOHCl
I2(s) = I(s) =>
I2(s) = 2 I(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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