| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH3Cl = NH3 + Cl
AgBr + C6H6O2 = Ag + HBr + C6H4O2 =>
2 AgBr + C6H6O2 = 2 Ag + 2 HBr + C6H4O2
Ag(NH3)2NO3 + CH2O + H2O = Ag + NH4NO3 + NH4(HCOO) =>
4 Ag(NH3)2NO3 + 6 CH2O + 3 H2O = 4 Ag + 3 NH4NO3 + 6 NH4(HCOO)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3COH + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
CH3COH + 2 Cu(OH)2 = CH3COOH + Cu2O + 2 H2O
HOOCCOOH + Na2CO3 = NaOOCCOONa + H2O + CO2 =>
HOOCCOOH + Na2CO3 = NaOOCCOONa + H2O + CO2
SO2 + Na2CO3 = Na(SO2) + CO3 =>
2 SO2 + Na2CO3 = 2 Na(SO2) + CO3
CoO + C6H8O7 = Co3(C6H5O7)2 + H2O =>
3 CoO + 2 C6H8O7 = Co3(C6H5O7)2 + 3 H2O
Br2O + O2 = Br2O3 =>
Br2O + O2 = Br2O3
Br2(g)H2O(l) = HBr(aq)HOBr(aq) =>
Br2(g)H2O(l) = HBr(aq)HOBr(aq)
C6H14O + O2(g) = CO2(g) + H2O(l) =>
C6H14O + 9 O2(g) = 6 CO2(g) + 7 H2O(l)
B2O3 + C + Cl2 = BCl3 + CO2 =>
2 B2O3 + 3 C + 6 Cl2 = 4 BCl3 + 3 CO2
NH3 + O2 = HNO3 + H2O =>
NH3 + 2 O2 = HNO3 + H2O
CuFeS2 + H2SO4 = CuSO4 + Fe2(SO4)3 + SO2 + H2O =>
2 CuFeS2 + 18 H2SO4 = 2 CuSO4 + Fe2(SO4)3 + 17 SO2 + 18 H2O
NHNO3 + NaOH = NaNO3 + NH3 + H2O =>
8 NHNO3 + 11 NaOH = 11 NaNO3 + 5 NH3 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3CH2COOH + H = CH3CH2CH2OH + H2O =>
CH3CH2COOH + 4 H = CH3CH2CH2OH + H2O
CaO + HBr = CaBr2 + H2O =>
CaO + 2 HBr = CaBr2 + H2O
Mg + H2SO4 = Mg2(SO4)3 + H2 =>
2 Mg + 3 H2SO4 = Mg2(SO4)3 + 3 H2
CaCl2 + HNO3 = HCl + Ca(NO3)2 =>
CaCl2 + 2 HNO3 = 2 HCl + Ca(NO3)2
AgNO3SO4({-}2) = AgSO4({-}2)NO3 =>
AgNO3SO4({-}2) = AgSO4({-}2)NO3
BaCl2 + CuCl2 = BaCu + Cl =>
BaCl2 + CuCl2 = BaCu + 4 Cl
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
Cu(NH3)4{+2} + OH{-} = Cu(OH)2 + NH3 =>
Cu(NH3)4{+2} + 2 OH{-} = Cu(OH)2 + 4 NH3
NO2(g) + N2 + Na2CO3(s) = NaNO2(aq) + CO2(g) =>
6 NO2(g) + N2 + 4 Na2CO3(s) = 8 NaNO2(aq) + 4 CO2(g)
Pb(OH)2 + Ba(OH)2 = BaPbO2 + H2O =>
Pb(OH)2 + Ba(OH)2 = BaPbO2 + 2 H2O
Na*3PO + KOH = NaOH + K*3PO*4 =>
Na*3PO + KOH = NaOH + K*3PO*4
(NH4)2CO3 + CsCl = (NH4)2Cl + CsCO3 =>
(NH4)2CO3 + CsCl = (NH4)2Cl + CsCO3
CsI + F2 = CsF + I =>
2 CsI + F2 = 2 CsF + 2 I
Mg + HCl2 = MgCl + H2 =>
4 Mg + 2 HCl2 = 4 MgCl + H2
COS = CO + S =>
COS = CO + S
KF + CaC2H3O2 = CaF + KC2H3O2 =>
KF + CaC2H3O2 = CaF + KC2H3O2
C2H5OH + OH = C2H5COOH + H2O =>
3 C2H5OH + 8 OH = 2 C2H5COOH + 7 H2O
HClO3 + Mg(OH)2 = MgCl + H2O + O2 =>
4 HClO3 + 4 Mg(OH)2 = 4 MgCl + 6 H2O + 7 O2
TiCl3 + NaOH = Ti(OH)3 + NaCl =>
TiCl3 + 3 NaOH = Ti(OH)3 + 3 NaCl
NaH2PO4 + H2O = H3O + NaPO4 =>
NaH2PO4 + 2 H2O = 2 H3O + NaPO4
FeCl2 + Ba(NO3)2 = Fe(NO3)2 + BaCl2 =>
FeCl2 + Ba(NO3)2 = Fe(NO3)2 + BaCl2
MnO4{-} + VO{2+} + H2O = Mn{2+} + V(OH)4{+} + H{+} =>
MnO4{-} + 5 VO{2+} + 11 H2O = Mn{2+} + 5 V(OH)4{+} + 2 H{+}
H3C6H4O7 + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
18 H3C6H4O7 + 51 NaHCO3 = 57 CO2 + 46 H2O + 17 Na3C6H5O7
C5H12O + HCOOH = C6H12O2 + H2O =>
C5H12O + HCOOH = C6H12O2 + H2O
NO3 + H2O = HNO3 + OH =>
NO3 + H2O = HNO3 + OH
Ni2S3 + HNO3 + HCl = NiCl2 + NO + S + H2O =>
3 Ni2S3 + 4 HNO3 + 12 HCl = 6 NiCl2 + 4 NO + 9 S + 8 H2O
BaCl2 + Na(SO4) = Ba(SO4)2 + NaCl =>
BaCl2 + 2 Na(SO4) = Ba(SO4)2 + 2 NaCl
MnCl2 + NaOH + KNO3 = Na2MnO4 + NaCl + KNO2 + H2O =>
MnCl2 + 4 NaOH + 2 KNO3 = Na2MnO4 + 2 NaCl + 2 KNO2 + 2 H2O
KBr + Pb(NO3)2 = KPb + (NO3)2Br =>
KBr + Pb(NO3)2 = KPb + (NO3)2Br
H3O{+} + Cr2O7{2-} + Fe{2+} = Cr{3+} + Fe{3+} + H2O =>
14 H3O{+} + Cr2O7{2-} + 6 Fe{2+} = 2 Cr{3+} + 6 Fe{3+} + 21 H2O
CH2CHCH2CH2CHCH2 + O3 = CH2O + CHOCH2CHCHO =>
9 CH2CHCH2CH2CHCH2 + 14 O3 = 30 CH2O + 6 CHOCH2CHCHO
Cr2(SO4)3 + Ba(NO3)2 = Cr(NO3)3 + BaSO4 =>
Cr2(SO4)3 + 3 Ba(NO3)2 = 2 Cr(NO3)3 + 3 BaSO4
NaBiO3 + MnSO4 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + Na2SO4 + H2O =>
5 NaBiO3 + 2 MnSO4 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + NaNO3 + 2 Na2SO4 + 7 H2O
LiClO4 + H2SO4 = LiCl + SO6 + H2O =>
3 LiClO4 + 4 H2SO4 = 3 LiCl + 4 SO6 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/02/24
Équations équilibrées sur06/01/23
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