| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrCl3 + 3 KOH = Cr(OH)3 + 3 KCl
KMnO4 + H2SO4 + NaNO2 = K2SO4 + Na2SO4 + MnSO4 + NO2 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 NaNO2 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 10 NO2 + 8 H2O
HClO3 + H2S = Cl2O + H2O + S =>
2 HClO3 + 4 H2S = Cl2O + 5 H2O + 4 S
Fe(OH)2 + H2O + Ca(ClO)2 = Fe(OH)3 + CaCl2 =>
4 Fe(OH)2 + 2 H2O + Ca(ClO)2 = 4 Fe(OH)3 + CaCl2
Fe(NO3)3 + (NH4)2S2O8 + (CH2)6N4 = FeS + HNO3 + CO2 + H2O =>
28 Fe(NO3)3 + 14(NH4)2S2O8 + (CH2)6N4 = 28 FeS + 116 HNO3 + 6 CO2 + 4 H2O
FeCO2 + O2 + H2O = Fe(OH)3 + CO2 =>
4 FeCO2 + 3 O2 + 6 H2O = 4 Fe(OH)3 + 4 CO2
CaO + BaHPO4 = Ca3(PO4)2 + Ba3(PO4)2 + H2O =>
3 CaO + 6 BaHPO4 = Ca3(PO4)2 + 2 Ba3(PO4)2 + 3 H2O
PbC2H3O2 + RbSO4 = PbSO4 + RbC2H3O2 =>
PbC2H3O2 + RbSO4 = PbSO4 + RbC2H3O2
CaO + NH3 + O2 = Ca(NO3)2 + H2 =>
2 CaO + 4 NH3 + 5 O2 = 2 Ca(NO3)2 + 6 H2
BaCl2 + CH3OH = Ba(OH)2 + CH3Cl =>
BaCl2 + 2 CH3OH = Ba(OH)2 + 2 CH3Cl
Mg(OH) + NH4(PO4) = Mg(PO4) + (H3N) + H2O =>
Mg(OH) + NH4(PO4) = Mg(PO4) + (H3N) + H2O
C3H7Br + Br2 = C3H6Br2 + HBr =>
C3H7Br + Br2 = C3H6Br2 + HBr
Co + CaBr2 = Ca + CoBr2 =>
Co + CaBr2 = Ca + CoBr2
C3H6O = CH2 + O =>
C3H6O = 3 CH2 + O
As2O3(s) + H2S(g) = As2S3(s) + H2O(l) =>
As2O3(s) + 3 H2S(g) = As2S3(s) + 3 H2O(l)
C6H10O5 + NaNO2 = N2 + CO2 + H2O + Na2O =>
C6H10O5 + 8 NaNO2 = 4 N2 + 6 CO2 + 5 H2O + 4 Na2O
HNO3 + P = H2O + NO2 + H3PO4 =>
5 HNO3 + P = H2O + 5 NO2 + H3PO4
Br2{2+} + Cr = Br{-} + Cr{3+} =>
3 Br2{2+} + 4 Cr = 6 Br{-} + 4 Cr{3+}
NaCl(aq) + Ba(NO3)2(aq) = NaNO3(aq) + BaCl2(aq) =>
2 NaCl(aq) + Ba(NO3)2(aq) = 2 NaNO3(aq) + BaCl2(aq)
CuO + NH3 = Cu + N2 + H2O =>
3 CuO + 2 NH3 = 3 Cu + N2 + 3 H2O
LiOH + Na2CrO4 = Li2CrO4 + Na(OH) =>
2 LiOH + Na2CrO4 = Li2CrO4 + 2 Na(OH)
Bi2O3 + H2O = Bi(OH)3 =>
Bi2O3 + 3 H2O = 2 Bi(OH)3
NaCO3(aq) + BaNO3(aq) = NaNO3(aq) + BaCO3(s) =>
NaCO3(aq) + BaNO3(aq) = NaNO3(aq) + BaCO3(s)
Cl2 + Cl{-} + H2O = ClO3{-} + HCl =>
3 Cl2 + Cl{-} + 3 H2O = ClO3{-} + 6 HCl
KMnO4 + H2SO4 + NaNO2 = K2SO4 + Na2SO4 + MnSO4 + NO2 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 NaNO2 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 10 NO2 + 8 H2O
NH4NO2(s) = N(g)H2O(l) =>
NH4NO2(s) = 2 N(g)H2O(l)
KNO3 + HCl + Au = HAuCl4 + KCl + NO2 + H2O =>
3 KNO3 + 7 HCl + Au = HAuCl4 + 3 KCl + 3 NO2 + 3 H2O
CuBr2 + Mn = MnBr2 + Cu =>
CuBr2 + Mn = MnBr2 + Cu
ZnCl + KCO = ZnCO + KCl =>
ZnCl + KCO = ZnCO + KCl
HCOOH + Mg = (HCOO)2Mg + H2 =>
2 HCOOH + Mg = (HCOO)2Mg + H2
Sb + O2 = Sb2O4 =>
2 Sb + 2 O2 = Sb2O4
CoCl3 + O2 = Co2O3 + Cl2O =>
2 CoCl3 + 3 O2 = Co2O3 + 3 Cl2O
CO(OH)3 = CO + OH =>
CO(OH)3 = CO + 3 OH
FeCl3 + Mn = Fe + MnCl2 =>
2 FeCl3 + 3 Mn = 2 Fe + 3 MnCl2
[Cu(NH3)2]Cl + K2S = Cu2S + NH3 + KCl =>
2[Cu(NH3)2]Cl + K2S = Cu2S + 4 NH3 + 2 KCl
BaH2O2 + Mg(C2H3O2)2 = Ba(C2H3O2) + Mg(H2O2)2 =>
2 BaH2O2 + Mg(C2H3O2)2 = 2 Ba(C2H3O2) + Mg(H2O2)2
NaOMe + C5H6 + FeCl2 = Fe(C5H5)2 + NaCl + MeOH =>
2 NaOMe + 2 C5H6 + FeCl2 = Fe(C5H5)2 + 2 NaCl + 2 MeOH
FeCl2 + NaOH2 = FeOH2 + NaCl2 =>
FeCl2 + NaOH2 = FeOH2 + NaCl2
C5H11Cl + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 + Cl2 =>
10 C5H11Cl + 62 KMnO4 + 93 H2SO4 = 50 CO2 + 148 H2O + 31 K2SO4 + 62 MnSO4 + 5 Cl2
HX + H2SO4 = X2 + SO2 + H2O =>
2 HX + H2SO4 = X2 + SO2 + 2 H2O
MnO2 + HCl = Mn(ClO)2 + H =>
MnO2 + 2 HCl = Mn(ClO)2 + 2 H
Sn + Co{2+} = Sn{2+} + Co =>
Sn + Co{2+} = Sn{2+} + Co
KMnO4 + HCl + Co = CoCl2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 16 HCl + 5 Co = 5 CoCl2 + 2 MnCl2 + 2 KCl + 8 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CaFl + H2SO4 = Ca2SO4 + H2Fl2 =>
2 CaFl + H2SO4 = Ca2SO4 + H2Fl2
K2Cr2O7(aq) + KBr(aq) + H2SO4(aq) = Br2(l) + K2SO4(aq) + Cr2(SO4)3(aq) + H2O(l) =>
K2Cr2O7(aq) + 6 KBr(aq) + 7 H2SO4(aq) = 3 Br2(l) + 4 K2SO4(aq) + Cr2(SO4)3(aq) + 7 H2O(l)
CH4 + CuO = Cu + H2CO + H2O =>
CH4 + 2 CuO = 2 Cu + H2CO + H2O
K(OH) + H2SO4 = HOH + K2SO4 =>
2 K(OH) + H2SO4 = 2 HOH + K2SO4
HCIO3 + NaOH = NaCIO3 + H2O =>
HCIO3 + NaOH = NaCIO3 + H2O
CaCl2(ac) + C6H8O7(ac) = Ca3(C6H5O7)2(s) + HCl(ac) =>
3 CaCl2(ac) + 2 C6H8O7(ac) = Ca3(C6H5O7)2(s) + 6 HCl(ac)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/27/25
Équations équilibrées sur05/27/24
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