| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe + 3 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]3 + 9 K
W3N4 = W + N =>
W3N4 = 3 W + 4 N
(NH4)2CO3 + NaCl = NH4Cl + Na2CO3 =>
(NH4)2CO3 + 2 NaCl = 2 NH4Cl + Na2CO3
(c)Na2B4O7(s) + H2SO4(aq) + H2O(l) = H3BO3(s) + Na2SO4(aq) =>
(c)Na2B4O7(s) + H2SO4(aq) + 5 H2O(l) = 4 H3BO3(s) + Na2SO4(aq)
H2SO4 + POH = P2SO4 + H2O =>
H2SO4 + 2 POH = P2SO4 + 2 H2O
Ca3(PO4)2 + Fe = Fe3(PO4)2 + Ca =>
Ca3(PO4)2 + 3 Fe = Fe3(PO4)2 + 3 Ca
Cu(NO3) + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu(NO3) + 2 HNO3 = Cu(NO3)2 + NO2 + H2O
C6H8 + Br2 = C6H8Br4 =>
C6H8 + 2 Br2 = C6H8Br4
C7H5NaO2 + KCl = NaCl + C7H5KO2 =>
C7H5NaO2 + KCl = NaCl + C7H5KO2
Me4NI + I2 = Me4NI3 =>
Me4NI + I2 = Me4NI3
Pt(s) + MnBr2(aq) = Br + MnPt =>
Pt(s) + MnBr2(aq) = 2 Br + MnPt
MgOHCl + H2SO4 = MgSO4 + HCl + H2O =>
MgOHCl + H2SO4 = MgSO4 + HCl + H2O
Mg(s) + Co(NO3)2(aq) = Mg(NO3)2 + Co =>
Mg(s) + Co(NO3)2(aq) = Mg(NO3)2 + Co
Mn + FeCl3 = MnCl2 + Fe =>
3 Mn + 2 FeCl3 = 3 MnCl2 + 2 Fe
PH3 + CuO = H2O + Cu + P2O5 =>
2 PH3 + 8 CuO = 3 H2O + 8 Cu + P2O5
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
FeS + HNO3 = FeNO33 + SO2 + NO2 + H2O =>
FeS + 66 HNO3 = FeNO33 + SO2 + 65 NO2 + 33 H2O
CH3COO + H2SO4 = CH3COOH + SO4 =>
2 CH3COO + H2SO4 = 2 CH3COOH + SO4
Cu + Nh3 + O2 + H2O = Cu(Nh3)4(OH)2 =>
2 Cu + 8 Nh3 + O2 + 2 H2O = 2 Cu(Nh3)4(OH)2
CdI2 + Br2 = CdBr + I2 =>
2 CdI2 + Br2 = 2 CdBr + 2 I2
MgO2CO + HCl = Cl2Mg + H2O + O2C =>
MgO2CO + 2 HCl = Cl2Mg + H2O + O2C
Cr2(SO4)3 + PbO2 + KOH = K2CrO4 + PbSO4 + H2O =>
Cr2(SO4)3 + 3 PbO2 + 4 KOH = 2 K2CrO4 + 3 PbSO4 + 2 H2O
C16H17N3O + H5C2OC2H5 = C15H15N2CON(C2H5)2 + C2H5OH =>
C16H17N3O + 2 H5C2OC2H5 = C15H15N2CON(C2H5)2 + 2 C2H5OH
Mn + HBr = MnBr2 + H2 =>
Mn + 2 HBr = MnBr2 + H2
K + CuSO4 = K2SO4 + Cu =>
2 K + CuSO4 = K2SO4 + Cu
NaNO3 + KC2H3O2 = NaC2H3O2 + KNO3 =>
NaNO3 + KC2H3O2 = NaC2H3O2 + KNO3
CH3COOH + (CH3)3N = CH3COO{-} + (CH3)3NH{+} =>
CH3COOH + (CH3)3N = CH3COO{-} + (CH3)3NH{+}
NH4NO3 + O2 = NO + H2O =>
2 NH4NO3 + O2 = 4 NO + 4 H2O
BrO2 + H2O = HBrO3 + HBr =>
6 BrO2 + 3 H2O = 5 HBrO3 + HBr
MnSO4 + Na2S2O8 + H2O = HMnO4 + Na2SO4 + H2SO4 =>
2 MnSO4 + 5 Na2S2O8 + 8 H2O = 2 HMnO4 + 5 Na2SO4 + 7 H2SO4
FeCl3 + KHCO3 = Fe2(CO3)3 + KCl + HCl =>
2 FeCl3 + 3 KHCO3 = Fe2(CO3)3 + 3 KCl + 3 HCl
P + O2 + H2O = H3PO4 =>
4 P + 5 O2 + 6 H2O = 4 H3PO4
C8H6 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C8H6 + 26 KMnO4 + 39 H2SO4 = 40 C6H5COOH + 26 MnSO4 + 13 K2SO4 + 24 H2O
NH4Cl + I2 = NH4I + Cl =>
2 NH4Cl + I2 = 2 NH4I + 2 Cl
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
Hg + K2SO4 = HgSO4 + K =>
Hg + K2SO4 = HgSO4 + 2 K
Zn + BrO4{-} + OH{-} + H2O = [Zn(OH)4]{2-} + Br{-} =>
4 Zn + BrO4{-} + 8 OH{-} + 4 H2O = 4[Zn(OH)4]{2-} + Br{-}
FeSO4(aq) + K2S(aq) = FeS(s) + K2SO4(aq) =>
FeSO4(aq) + K2S(aq) = FeS(s) + K2SO4(aq)
Cr + CaSO4 = Ca + Cr2(SO4)3 =>
2 Cr + 3 CaSO4 = 3 Ca + Cr2(SO4)3
CaSO4 + LiOH = Ca(OH)2 + Li2SO4 =>
CaSO4 + 2 LiOH = Ca(OH)2 + Li2SO4
CaBr2 + O2 = CaO + Br2 =>
2 CaBr2 + O2 = 2 CaO + 2 Br2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
MnO2 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + H2O =>
MnO2 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + H2O
C23H28 + O2 = CO + H2O =>
2 C23H28 + 37 O2 = 46 CO + 28 H2O
Ca{2+} + Br{-} = CaBr2 =>
Ca{2+} + 2 Br{-} = CaBr2
CH3CH2OH + O2 = CO + H2O =>
CH3CH2OH + 2 O2 = 2 CO + 3 H2O
HCl(aq) + Hg2(NO3)2(aq) = HgCl2(s) + H2NO3 =>
4 HCl(aq) + Hg2(NO3)2(aq) = 2 HgCl2(s) + 2 H2NO3
C6H3N3O7 = C + CO + H2O + N2 =>
2 C6H3N3O7 = C + 11 CO + 3 H2O + 3 N2
NaHCO3 + HOH = NaOH + H2CO3 =>
NaHCO3 + HOH = NaOH + H2CO3
Ag(NO3)2 + Na2(CO3) = Ag(CO3) + Na2(NO3)2 =>
Ag(NO3)2 + Na2(CO3) = Ag(CO3) + Na2(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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