| Équations équilibrées la veille | Équations équilibrées le lendemain |
KO2 + HO = O2 + KOH
NH2NO3 = N2O2 + H2O =>
NH2NO3 = N2O2 + H2O
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
CoAsS + O2 = SO2 + Co3O4 + As2O3 =>
12 CoAsS + 29 O2 = 12 SO2 + 4 Co3O4 + 6 As2O3
Mg2Si3O8 + HCl = MgCl2 + SiO2 + H2O =>
Mg2Si3O8 + 4 HCl = 2 MgCl2 + 3 SiO2 + 2 H2O
NaHSO4 + KNO3 = Na2SO4 + K2SO4 + HNO3 =>
2 NaHSO4 + 2 KNO3 = Na2SO4 + K2SO4 + 2 HNO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na2SiO3 + H2O = H2SiO3 + Na2O =>
Na2SiO3 + H2O = H2SiO3 + Na2O
FeCl3 + Al = AlCl3 + Fe =>
FeCl3 + Al = AlCl3 + Fe
NH4Br(aq) + KOH(aq) = KBr(aq) + NH3(aq) + H2O(l) =>
NH4Br(aq) + KOH(aq) = KBr(aq) + NH3(aq) + H2O(l)
H2O2 + PCl3 = H3PO3 + Cl2 =>
3 H2O2 + 2 PCl3 = 2 H3PO3 + 3 Cl2
KF = K + F2 =>
2 KF = 2 K + F2
KBr + MnO2 + H2SO4 = H2O + K2SO4Br2MnSO4 =>
2 KBr + MnO2 + 2 H2SO4 = 2 H2O + K2SO4Br2MnSO4
C + H2O = CO + H2 =>
C + H2O = CO + H2
NiBr2 + KNO3 = Ni(NO3)2 + KBr =>
NiBr2 + 2 KNO3 = Ni(NO3)2 + 2 KBr
Cu(OH)2 + NaOH = Na2Cu2O3 + H2O =>
2 Cu(OH)2 + 2 NaOH = Na2Cu2O3 + 3 H2O
FeCO3 + CH3COOH = FeCH3COO + CO2 + H2O =>
8 FeCO3 + 9 CH3COOH = 8 FeCH3COO + 10 CO2 + 6 H2O
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
NaO + N = NO + Na =>
NaO + N = NO + Na
Mg + HS2 = MgS + H2 =>
4 Mg + 2 HS2 = 4 MgS + H2
KMnO4 + C2H2 = (COOK)2 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 C2H2 = 3(COOK)2 + 8 MnO2 + 2 KOH + 2 H2O
magnesium + H2SO4 = magnesiumsulfate + hydrogen =>
Mg + H2SO4 = MgSO4 + H2
KOH + HCl = KCl + H2O = =>
KOH + HCl = KCl + H2O
H2SO4Na2SO4 = NaHSO4 =>
H2SO4Na2SO4 = 2 NaHSO4
NH4HCOO + C4H8 = C4H10 + NH4COO =>
2 NH4HCOO + C4H8 = C4H10 + 2 NH4COO
KOH + KMnO4 + KNO2 = K2MnO4 + KNO3 + H2O =>
2 KOH + 2 KMnO4 + KNO2 = 2 K2MnO4 + KNO3 + H2O
PbSO4 + HNO3 = Pb(NO3)2 + H2SO4 =>
PbSO4 + 2 HNO3 = Pb(NO3)2 + H2SO4
C6H13NO2 + O2 = N2 + H2O + CO2 =>
4 C6H13NO2 + 33 O2 = 2 N2 + 26 H2O + 24 CO2
Cu(OH)NO3 + NH4NO3 + NH3 = Cu[(NH3)4](NO3)2 + H2O =>
Cu(OH)NO3 + NH4NO3 + 3 NH3 = Cu[(NH3)4](NO3)2 + H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K2CO3 + HC2H3O2 = CH3CO2K + CO2 + H2O =>
K2CO3 + 2 HC2H3O2 = 2 CH3CO2K + CO2 + H2O
NaOH + H3C6H5O7 = H2O + NaCO =>
6 NaOH + H3C6H5O7 = 7 H2O + 6 NaCO
Na3(PO4) + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3(PO4) + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
CH3OH + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 3 HCOOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
BaCl2(aq) + AgNO3 = AgCl(s) + Ba(NO3)2 =>
BaCl2(aq) + 2 AgNO3 = 2 AgCl(s) + Ba(NO3)2
NH4OH(aq) + Fe(NO3)2(aq) = Fe(OH)2 + NH4NO3 =>
2 NH4OH(aq) + Fe(NO3)2(aq) = Fe(OH)2 + 2 NH4NO3
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
Zn(k) + H2SO4(aq) = H2(d) + ZnSO4(aq) =>
Zn(k) + H2SO4(aq) = H2(d) + ZnSO4(aq)
BaCO3 + CH3COOH = (CH3COO)2Ba + CO2 + H2O =>
BaCO3 + 2 CH3COOH = (CH3COO)2Ba + CO2 + H2O
MnO42{-} + NO2{-} + H3O{+} = Mn2{+} + NO3{-} + H2O =>
4 MnO42{-} + 165 NO2{-} + 6 H3O{+} = 2 Mn2{+} + 165 NO3{-} + 9 H2O
RCOONa + H2O = RCOOH + Na + O =>
2 RCOONa + H2O = 2 RCOOH + 2 Na + O
Li + CO = LiO + C =>
Li + CO = LiO + C
RCOONa + H2O = RCOOH + Na + O =>
2 RCOONa + H2O = 2 RCOOH + 2 Na + O
C2H4ClCOOK + HCl = C2H4ClCOOH + KCl =>
C2H4ClCOOK + HCl = C2H4ClCOOH + KCl
C3H6N6O2 + O2 = H2O + CO2 + N2 =>
2 C3H6N6O2 + 7 O2 = 6 H2O + 6 CO2 + 6 N2
Mg + O = MgO(g) =>
Mg + O = MgO(g)
NaCl + H2O + I2 = NaOH + HClI =>
2 NaCl + 2 H2O + I2 = 2 NaOH + 2 HClI
BaBr2 + CaCO3 = CaBr2 + BaCO3 =>
BaBr2 + CaCO3 = CaBr2 + BaCO3
Na2S + FeCl3 = Fe2S3 + NaCl =>
3 Na2S + 2 FeCl3 = Fe2S3 + 6 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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