| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SeO4 = H + SeO4H
(Ca3(PO4)2) + H2SO4 = CaSO4 + H3PO4 =>
(Ca3(PO4)2) + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
C6H5C3H7 + NaMnO4 + NaOH = C6H5COONa + Na2MnO4 + H2O =>
7 C6H5C3H7 + 66 NaMnO4 + 75 NaOH = 9 C6H5COONa + 66 Na2MnO4 + 57 H2O
Cu2SO4 = Cu2O + O2 + SO2 =>
2 Cu2SO4 = 2 Cu2O + O2 + 2 SO2
C10H20007 + O2 = CO2 + HO =>
2 C10H20007 + 20027 O2 = 20 CO2 + 40014 HO
FeSO4 + KClO3 + KOH = KCl + K2FeO4 + H2O + K2SO4 =>
3 FeSO4 + 2 KClO3 + 12 KOH = 2 KCl + 3 K2FeO4 + 6 H2O + 3 K2SO4
H + NO2 + Al = NH3 + AlO2 =>
3 H + NO2 + Al = NH3 + AlO2
NiCl2 + Na3PO4 = Ni3(PO4)2 + NaCl =>
3 NiCl2 + 2 Na3PO4 = Ni3(PO4)2 + 6 NaCl
KMnO4 + KCN + H2O = KOCN + KOH + MnO2 =>
2 KMnO4 + 3 KCN + H2O = 3 KOCN + 2 KOH + 2 MnO2
CrCO3 + HBr = CrBr2 + H2O + CO2 =>
CrCO3 + 2 HBr = CrBr2 + H2O + CO2
RuCl3 + O2 = RuO4 + Cl2 =>
2 RuCl3 + 4 O2 = 2 RuO4 + 3 Cl2
SO2 + KMnO4 + H2O = KMnSO4 + H2SO4 =>
3 SO2 + KMnO4 + 2 H2O = KMnSO4 + 2 H2SO4
C(s) + HNO3(aq) = CO2(g) + NO2(g) + H2O(l) =>
C(s) + 4 HNO3(aq) = CO2(g) + 4 NO2(g) + 2 H2O(l)
H3O4P + H2K2O2 = K3O4P + H2O =>
2 H3O4P + 3 H2K2O2 = 2 K3O4P + 6 H2O
HgS + HCl + H2O2 = SO2 + HgCl2 + H2O =>
HgS + 2 HCl + 3 H2O2 = SO2 + HgCl2 + 4 H2O
Al(MnO4)3 + HCl + FeCl2 = AlCl3 + MnCl2 + FeCl3 + H2O =>
Al(MnO4)3 + 24 HCl + 15 FeCl2 = AlCl3 + 3 MnCl2 + 15 FeCl3 + 12 H2O
Mg + HI = H + MgI2 =>
Mg + 2 HI = 2 H + MgI2
BaCl2 + I2 = Cl + BaI2 =>
BaCl2 + I2 = 2 Cl + BaI2
CH3COOH + CH3CHCH3CH2CH2OH = CH3COOCH2CH2CHCH3CH3 + H2O =>
CH3COOH + CH3CHCH3CH2CH2OH = CH3COOCH2CH2CHCH3CH3 + H2O
FeS2 + O2 + K2CO3 = Fe2O + K2SO4 + CO2 =>
4 FeS2 + 13 O2 + 8 K2CO3 = 2 Fe2O + 8 K2SO4 + 8 CO2
HgS + HCl + H2O2 = SO2 + HgCl2 + H2O =>
HgS + 2 HCl + 3 H2O2 = SO2 + HgCl2 + 4 H2O
H3O4P + H2K2O2 = K3O4P + H2O =>
2 H3O4P + 3 H2K2O2 = 2 K3O4P + 6 H2O
Cu2(SO4) + Zn = Cu + ZnSO4 =>
Cu2(SO4) + Zn = 2 Cu + ZnSO4
Zn(s) + H2O(g) = ZnO(s) + H(g) =>
Zn(s) + H2O(g) = ZnO(s) + 2 H(g)
C(s) + HNO3(aq) = CO2(g) + NO2(g) + H2O(l) =>
C(s) + 4 HNO3(aq) = CO2(g) + 4 NO2(g) + 2 H2O(l)
Ti + Br2 = TiBr4 =>
Ti + 2 Br2 = TiBr4
C(s) + HNO3(aq) = CO2(g) + NO2(g) + H2O(l) =>
C(s) + 4 HNO3(aq) = CO2(g) + 4 NO2(g) + 2 H2O(l)
HNO4 + CuS = CuSO3 + HN =>
3 HNO4 + 4 CuS = 4 CuSO3 + 3 HN
Cl2 + H2O = H2ClO =>
Cl2 + 2 H2O = 2 H2ClO
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Ca(NO3)2 + NaHSO4 = HNO3 + CaSO4 + NaNO3 =>
Ca(NO3)2 + NaHSO4 = HNO3 + CaSO4 + NaNO3
KNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + KNO2 + H2O =>
KNO3 + 2 FeSO4 + H2SO4 = Fe2(SO4)3 + KNO2 + H2O
C16H32O2 + CH3OH = C15H31CO2CH3 + C3H8O3 =>
15 C16H32O2 + CH3OH = 14 C15H31CO2CH3 + C3H8O3
C3H8O3 = C3H8O + H2 + CO2 =>
5 C3H8O3 = 3 C3H8O + 8 H2 + 6 CO2
Ba(OH)2 + C2H3NaO2 = C4H6BaO4 + NaOH =>
Ba(OH)2 + 2 C2H3NaO2 = C4H6BaO4 + 2 NaOH
Cl2 + PCl3 = PCl5 =>
Cl2 + PCl3 = PCl5
C2H6 + CH3COOH = C4H8O2 + H2O =>
2 C2H6 + 4 CH3COOH = 3 C4H8O2 + 2 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Hg2(NO3)2 + KI = Hg2I2 + KNO3(aq) =>
Hg2(NO3)2 + 2 KI = Hg2I2 + 2 KNO3(aq)
ICl + NH4OH = IOH + NH4Cl =>
ICl + NH4OH = IOH + NH4Cl
CuO(s) + C(s) = Cu(s) + CO2(g) =>
2 CuO(s) + C(s) = 2 Cu(s) + CO2(g)
Cr(OH)3 + NH3 = Cr(NH3) + OH =>
Cr(OH)3 + NH3 = Cr(NH3) + 3 OH
Pb{+2} + CO{-9} = COPb{-7} =>
Pb{+2} + CO{-9} = COPb{-7}
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
Rb(s) + RbNO3 = Rb2O(s) + N2(g) =>
10 Rb(s) + 2 RbNO3 = 6 Rb2O(s) + N2(g)
C2H4 + CO = C2 + H2O =>
C2H4 + 2 CO = 2 C2 + 2 H2O
FeS2 + O2 + K2CO2 = KFeO2 + K2SO4 + CO2 =>
2 FeS2 + 10 O2 + 5 K2CO2 = 2 KFeO2 + 4 K2SO4 + 5 CO2
CaSO4 + Pb(NO3)2 = Ca(NO3)2 + PbSO4 =>
CaSO4 + Pb(NO3)2 = Ca(NO3)2 + PbSO4
H2S + H{+} + Cr2O72{-} = Cr3{+} + S + H2O =>
427 H2S + 10 H{+} + 6 Cr2O72{-} = 4 Cr3{+} + 427 S + 432 H2O
Ca3(PO4)2 + H2O = H3PO4 + CaO =>
Ca3(PO4)2 + 3 H2O = 2 H3PO4 + 3 CaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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