| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 X + 4 KMnO4 + 8 H2O = 3 XO4H4 + 4 KOH + 4 MnO2
K + Br + O3 = KBrO3 =>
K + Br + O3 = KBrO3
H{+} + Cr2O7{+2} + Cl{-} = Cr{+3} + H2O + Cl2 =>
14 H{+} + Cr2O7{+2} + 10 Cl{-} = 2 Cr{+3} + 7 H2O + 5 Cl2
Br2 + AlN = N2 + AlBr3 =>
3 Br2 + 2 AlN = N2 + 2 AlBr3
Pb4 + O = PbO =>
Pb4 + 4 O = 4 PbO
C9H8 + HBr = C9H9Br =>
C9H8 + HBr = C9H9Br
LiNO2 + K(SO3)2 = Li(SO3)2 + KNO2 =>
LiNO2 + K(SO3)2 = Li(SO3)2 + KNO2
I2 + ClO3 + H2O = IO3 + HCl =>
7 I2 + 12 ClO3 + 6 H2O = 14 IO3 + 12 HCl
Cu + HNO3(verd) = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3(verd) = 3 Cu(NO3)2 + 4 H2O + 2 NO
HCl(aq) + KOH(aq) = KCl(aq) + H2O(l) =>
HCl(aq) + KOH(aq) = KCl(aq) + H2O(l)
AlCl3(aq) + Pb(NO3)2(aq) = PbCl2(aq) + Al(NO3)3(aq) =>
2 AlCl3(aq) + 3 Pb(NO3)2(aq) = 3 PbCl2(aq) + 2 Al(NO3)3(aq)
C2H6O + Cl2 = C2H6OCl2 =>
C2H6O + Cl2 = C2H6OCl2
AgBr + Na2S2O3 = Na3Ag(S2O3)2 + NaBr =>
AgBr + 2 Na2S2O3 = Na3Ag(S2O3)2 + NaBr
FeSO4*7H2O + Na2CO3 + HSO3NH2 + KCl = K2FeCl2(SO3NH2)2 + H2O + CO2 + Na2SO4 =>
FeSO4*7H2O + Na2CO3 + 2 HSO3NH2 + 2 KCl = K2FeCl2(SO3NH2)2 + 8 H2O + CO2 + Na2SO4
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
NH3 + Mn(NO3) + H2O = Mn(OH2) + NH4NO3 =>
10 NH3 + 8 Mn(NO3) + 11 H2O = 8 Mn(OH2) + 9 NH4NO3
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
CH2 + HOH = CH3CH2OH =>
2 CH2 + HOH = CH3CH2OH
(CH3CO)2OCH3CH2OH = CH3CO2CH2CH3CH3COOH =>
(CH3CO)2OCH3CH2OH = CH3CO2CH2CH3CH3COOH
(NH4)2Cr2O7 + O2 = Cr2O7 + H2O + N2 =>
(NH4)2Cr2O7 + 2 O2 = Cr2O7 + 4 H2O + N2
Ag + AuBr = AuAgBr =>
Ag + AuBr = AuAgBr
MnCl2 + AgNO3 = MnAg + Cl2NO3 =>
MnCl2 + AgNO3 = MnAg + Cl2NO3
CuFeS2 + O2 = Cu2S + Fe2O3 + SO2 =>
4 CuFeS2 + 9 O2 = 2 Cu2S + 2 Fe2O3 + 6 SO2
KOH + H2C2O4*H2O = K2C2O4 + H2O =>
2 KOH + H2C2O4*H2O = K2C2O4 + 3 H2O
CH2Cl2 + NaOH = HCHO + H2O + NaCl =>
CH2Cl2 + 2 NaOH = HCHO + H2O + 2 NaCl
Fe + NaBr = FeBr + Na =>
Fe + NaBr = FeBr + Na
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
NH2OH + N2O5 = H2O + N2 =>
10 NH2OH + N2O5 = 15 H2O + 6 N2
Ag(s) + ZnSO4(aq) = Ag2SO4 + Zn =>
2 Ag(s) + ZnSO4(aq) = Ag2SO4 + Zn
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C6H14Br + O2 = CO2 + H2O + Br =>
2 C6H14Br + 19 O2 = 12 CO2 + 14 H2O + 2 Br
CuFeS2 + O2 = SO2 + CuOFeO =>
CuFeS2 + 3 O2 = 2 SO2 + CuOFeO
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
InN3O9 + TiN4O5 + C5H8O2 = In10Ti2O19 + CO2 + H2O + N2 =>
40 InN3O9 + 8 TiN4O5 + 27 C5H8O2 = 4 In10Ti2O19 + 135 CO2 + 108 H2O + 76 N2
As2O3 + Zn + H{+} = AsH3 + Zn{2}{+2} + H2O =>
As2O3 + 6 Zn + 12 H{+} = 2 AsH3 + 6 Zn{2}{+2} + 3 H2O
CuCl{2+} + Fe = FeCl{2+} + Cu =>
CuCl{2+} + Fe = FeCl{2+} + Cu
C6(H10)2 + O2 = CO2 + H2O =>
C6(H10)2 + 11 O2 = 6 CO2 + 10 H2O
KAl(SO4)2 + NaOH = Na2SO4 + Al(OH)3 + KOH =>
KAl(SO4)2 + 4 NaOH = 2 Na2SO4 + Al(OH)3 + KOH
Li2SO4 + BaCl2 = BaSO4 + LiCl =>
Li2SO4 + BaCl2 = BaSO4 + 2 LiCl
Fe{+3} + Cu{+} = Fe{+2} + Cu{+2} =>
Fe{+3} + Cu{+} = Fe{+2} + Cu{+2}
Pb(ii) + H3PO4 = Pb3(PO4)2 + H2 =>
3 Pb(ii) + 2 H3PO4 = Pb3(PO4)2 + 3 H2
Na + Ce2 = NaCe =>
2 Na + Ce2 = 2 NaCe
Ca(NO3)2*NH4NO3*10H2O = Ca(NO3)2 + NH4NO3 + H2O =>
Ca(NO3)2*NH4NO3*10H2O = Ca(NO3)2 + NH4NO3 + 10 H2O
KMnO4 + C5H8O2 = Mn(C5H7O2)3 + CO2 + CH3COOK + H2O =>
2 KMnO4 + 7 C5H8O2 = 2 Mn(C5H7O2)3 + CO2 + 2 CH3COOK + 4 H2O
C12H25 + O2 = CO2 + H2O =>
4 C12H25 + 73 O2 = 48 CO2 + 50 H2O
HNO3 + Na = NaNO3 + H2O + N2 = NaNO3 + H2O + H3N2 =>
12 HNO3 + 10 Na = 10 NaNO3 + 6 H2O + N2
Cu + KMnO4 = CuMnO4 + K =>
Cu + KMnO4 = CuMnO4 + K
Au + NOCl = AuCl3 + NO =>
Au + 3 NOCl = AuCl3 + 3 NO
FeCl2 = Cl2Fe =>
FeCl2 = Cl2Fe
C13H12N4S + CCl4 = C14(H3Cl)4N4S =>
C13H12N4S + CCl4 = C14(H3Cl)4N4S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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