| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H6O3 + FeCl3 = C7H5O3Fe + HCl3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
HCl + K2Cr2O7 + Na2S = CrCl3 + H2O + S + KCl + NaCl =>
14 HCl + K2Cr2O7 + 3 Na2S = 2 CrCl3 + 7 H2O + 3 S + 2 KCl + 6 NaCl
C6H10O5 + HNO3 = N2O3 + (CO)2 + H2O =>
C6H10O5 + 6 HNO3 = 3 N2O3 + 3(CO)2 + 8 H2O
Ni(NO3)2 + K2SO4 = NiSO4 + KNO3 =>
Ni(NO3)2 + K2SO4 = NiSO4 + 2 KNO3
H2F + KOH = H2O + K2F =>
H2F + 2 KOH = 2 H2O + K2F
ZnSO4 + OH = Zn(OH)2 + SO4 =>
ZnSO4 + 2 OH = Zn(OH)2 + SO4
CO2(g) + H2S(g) = COS(g)H2O =>
CO2(g) + H2S(g) = COS(g)H2O
HCOOCH2CH3 + H2O = HCOOH + CH2CH3OH =>
HCOOCH2CH3 + H2O = HCOOH + CH2CH3OH
Mn(NO3)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)3 + H2O =>
Mn(NO3)2 + 5 PbO2 + 13 HNO3 = HMnO4 + 5 Pb(NO3)3 + 6 H2O
PbSO4NaOH = NaSO4Pb(OH) =>
PbSO4NaOH = NaSO4Pb(OH)
Zinc + Br2 = ZnBr2 =>
Zn + Br2 = ZnBr2
CaBr2 + AgNO3 = AgBr + Ca(NO3)2 =>
CaBr2 + 2 AgNO3 = 2 AgBr + Ca(NO3)2
ClO2 + HCl = Cl2 + H2O =>
2 ClO2 + 8 HCl = 5 Cl2 + 4 H2O
ZnSO4 + Cu(OH)2 = Zn(OH)2 + CuSO4 =>
ZnSO4 + Cu(OH)2 = Zn(OH)2 + CuSO4
CH3OH + OH = CO2 + H2O =>
CH3OH + 6 OH = CO2 + 5 H2O
C2H5ClNaOH = C2H5OHNaCl =>
C2H5ClNaOH = C2H5OHNaCl
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
HCl + K2Cr2O7 + Na2S = CrCl3 + H2O + S + KCl + NaCl =>
14 HCl + K2Cr2O7 + 3 Na2S = 2 CrCl3 + 7 H2O + 3 S + 2 KCl + 6 NaCl
Yb + Cr + Sb = YbCrSb3 =>
Yb + Cr + 3 Sb = YbCrSb3
PbNo3 + Cu = Pb + Cu(No3)2 =>
2 PbNo3 + Cu = 2 Pb + Cu(No3)2
Ba + CH3COOH = H2 + Ba(C2H3O2)2 =>
Ba + 2 CH3COOH = H2 + Ba(C2H3O2)2
CaO + NH4OH = Ca(OH)2 + NH3 =>
CaO + NH4OH = Ca(OH)2 + NH3
CH3OH + OH = CO2 + H2O =>
CH3OH + 6 OH = CO2 + 5 H2O
FeS + Cl2 = FeCl3 + S8 =>
8 FeS + 12 Cl2 = 8 FeCl3 + S8
IrCl3(aq) + NaOH(aq) = Ir2O3 + HCl(aq) + NaCl(aq) =>
2 IrCl3(aq) + 3 NaOH(aq) = Ir2O3 + 3 HCl(aq) + 3 NaCl(aq)
Cr2O3 + NaOH + H2O = Na3[Cr(OH)6] =>
Cr2O3 + 6 NaOH + 3 H2O = 2 Na3[Cr(OH)6]
LiSO4 + BaBr = BaSO4 + LiBr =>
LiSO4 + BaBr = BaSO4 + LiBr
C7H6O3 + FeCl3 = C7H5O3Fe + HCl3 =>
C7H6O3 + FeCl3 = C7H5O3Fe + HCl3
Cr2O3 + NaOH + H2O = Na(Cr(OH)4) =>
Cr2O3 + 2 NaOH + 3 H2O = 2 Na(Cr(OH)4)
Mg(NO3)2 + HCl = MgCl2 + HNO3 =>
Mg(NO3)2 + 2 HCl = MgCl2 + 2 HNO3
Pr(NO3)3 + NH3*H2O = Pr(OH)3 + NH4NO3 =>
Pr(NO3)3 + 3 NH3*H2O = Pr(OH)3 + 3 NH4NO3
Ba + CH3COOH = H2 + BaCH3COO =>
2 Ba + 2 CH3COOH = H2 + 2 BaCH3COO
Cr2O3 + NaOH + H2O = NaCr(OH)4 =>
Cr2O3 + 2 NaOH + 3 H2O = 2 NaCr(OH)4
FeS + Cl2 = FeCl3 + S =>
2 FeS + 3 Cl2 = 2 FeCl3 + 2 S
Mn2(SO4)5 + Ni(ClO2)3 = Mn(ClO2)5 + Ni2(SO4)3 =>
3 Mn2(SO4)5 + 10 Ni(ClO2)3 = 6 Mn(ClO2)5 + 5 Ni2(SO4)3
Mg(s) + Al(NO3)3 = Al(s) + Mg(NO3)2 =>
3 Mg(s) + 2 Al(NO3)3 = 2 Al(s) + 3 Mg(NO3)2
H2O2 + HBr = Br + H2O =>
H2O2 + 2 HBr = 2 Br + 2 H2O
Cr2O3 + NaOH + H2O = Na[Cr(OH)4] =>
Cr2O3 + 2 NaOH + 3 H2O = 2 Na[Cr(OH)4]
HNO3 + Na2O = NaNO3 + H2O =>
2 HNO3 + Na2O = 2 NaNO3 + H2O
ZnSO4 + OH = Zn(OH)2 + SO4 =>
ZnSO4 + 2 OH = Zn(OH)2 + SO4
CH3COOH + Ba = CH3COOBa + H2 =>
2 CH3COOH + 2 Ba = 2 CH3COOBa + H2
Pb(C2O4)2 + Mg = Pb + Mg(C2O4) =>
Pb(C2O4)2 + 2 Mg = Pb + 2 Mg(C2O4)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Hg + H2O + CH3Cl2 = HgCl2 + CH3OH + H2 =>
2 Hg + 2 H2O + 2 CH3Cl2 = 2 HgCl2 + 2 CH3OH + H2
Mn(NO3)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)3 + H2O =>
Mn(NO3)2 + 5 PbO2 + 13 HNO3 = HMnO4 + 5 Pb(NO3)3 + 6 H2O
Cr2O3 + NaOH + H2O = Na[Cr(OH)4] =>
Cr2O3 + 2 NaOH + 3 H2O = 2 Na[Cr(OH)4]
FeS + Cl2 = FeCl3 + S2Cl2 =>
2 FeS + 4 Cl2 = 2 FeCl3 + S2Cl2
Mg(s) + Al(NO3)3 = Al(s) + Mg(NO3)2(aq) =>
3 Mg(s) + 2 Al(NO3)3 = 2 Al(s) + 3 Mg(NO3)2(aq)
Cr2O3 + NaOH + H2O = Na3[Cr(OH)6] =>
Cr2O3 + 6 NaOH + 3 H2O = 2 Na3[Cr(OH)6]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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