| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHSO4 + K2CO3 = Na2CO3 + 2 KHSO4
Sn(OH)2 + Na2O = SnO + NaOH =>
Sn(OH)2 + Na2O = SnO + 2 NaOH
HCl + C9H10NO2 = C9H11NO2 + Cl =>
HCl + C9H10NO2 = C9H11NO2 + Cl
Ba(OH)2 + SrBr2 = BrOH + SrBa =>
Ba(OH)2 + SrBr2 = 2 BrOH + SrBa
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
K2CrO4 + NaOH = KOH + Na2CrO4 =>
K2CrO4 + 2 NaOH = 2 KOH + Na2CrO4
Bi9S2 + O2 = Bi2O3 + SO2 =>
4 Bi9S2 + 35 O2 = 18 Bi2O3 + 8 SO2
C8H11O + O2 = CO2 + H2O =>
4 C8H11O + 41 O2 = 32 CO2 + 22 H2O
(CH3C)2O + H2O2 = CH3COOOH + H2O =>
(CH3C)2O + 4 H2O2 = 2 CH3COOOH + 3 H2O
KMnO4 + HBr = MnBr2 + KBr + H2O + Br =>
KMnO4 + 8 HBr = MnBr2 + KBr + 4 H2O + 5 Br
CH4 + HCl = CCl4 + H2 =>
CH4 + 4 HCl = CCl4 + 4 H2
TiO2 + H2S = TiS2 + H2O =>
TiO2 + 2 H2S = TiS2 + 2 H2O
Cs + HOH = CsOH + H2 =>
2 Cs + 2 HOH = 2 CsOH + H2
K + Cr2S3 = Cr + K2S =>
6 K + Cr2S3 = 2 Cr + 3 K2S
Li2CO3 + V2O5 = LiVO3 + CO2 =>
Li2CO3 + V2O5 = 2 LiVO3 + CO2
HClO4 + P4O6 = H3PO4 + Cl + O =>
12 HClO4 + P4O6 = 4 H3PO4 + 12 Cl + 38 O
HCl + O2 = H2O2 + Cl =>
2 HCl + O2 = H2O2 + 2 Cl
Co(NO3)2(aq) + Na2SO4(aq) = Co(SO4)2 + Na2NO3 =>
Co(NO3)2(aq) + 2 Na2SO4(aq) = Co(SO4)2 + 2 Na2NO3
Zn(HCO3)2 + H3PO4 = H2O + CO2 + Zn3(PO4)2 =>
3 Zn(HCO3)2 + 2 H3PO4 = 6 H2O + 6 CO2 + Zn3(PO4)2
Li + HI = LiH + I2 =>
2 Li + 2 HI = 2 LiH + I2
P2O3 + HNO3 = P2O5 + HNO2 =>
P2O3 + 2 HNO3 = P2O5 + 2 HNO2
Mg(NO3)2 + Na3PO4 = Mg3(PO4)2 + NaNO3 =>
3 Mg(NO3)2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaNO3
Ba(OH)2 + SrBr2 = BrOH + SrBa =>
Ba(OH)2 + SrBr2 = 2 BrOH + SrBa
Fe3 + H2O = H2 + Fe3O2 =>
Fe3 + 2 H2O = 2 H2 + Fe3O2
MnO4{-} + V2{+} + H2O = Mn2{+} + VO3{-} + H{+} =>
18 MnO4{-} + 13 V2{+} + 6 H2O = 9 Mn2{+} + 26 VO3{-} + 12 H{+}
(CH3CO)2OHCl = CH3COClCH3CO2H =>
(CH3CO)2OHCl = CH3COClCH3CO2H
HNO3 + H3NSO3 = H2SO4 + NO2 + H2O =>
7 HNO3 + H3NSO3 = H2SO4 + 8 NO2 + 4 H2O
CuO + CH3COONa = Na2CO3 + CO2 + CH4 + Cu =>
4 CuO + 4 CH3COONa = 2 Na2CO3 + 3 CO2 + 3 CH4 + 4 Cu
As2S5 + HNO3 + H2O = H2SO4 + NO + H3AsO4 =>
3 As2S5 + 40 HNO3 + 4 H2O = 15 H2SO4 + 40 NO + 6 H3AsO4
Ba(OH)2 + SrBr2 = BrOH + SrBa =>
Ba(OH)2 + SrBr2 = 2 BrOH + SrBa
Mg + ZnSO4(aq) = Zn + Mg(SO4)2 =>
Mg + 2 ZnSO4(aq) = 2 Zn + Mg(SO4)2
BaCl2 + HF = HCl + BaF2 =>
BaCl2 + 2 HF = 2 HCl + BaF2
H202 + MnO2 = H2O + MnO =>
H202 + 101 MnO2 = 101 H2O + 101 MnO
H2SO4 + Zn(C2H3O2)2 = ZnSO4 + CH3COOH =>
H2SO4 + Zn(C2H3O2)2 = ZnSO4 + 2 CH3COOH
CH3COOH + Fe2O3 = H2O + Fe + CO2 =>
3 CH3COOH + 4 Fe2O3 = 6 H2O + 8 Fe + 6 CO2
KHC8H4O4 + NaOH = H2O + C8H4O4 + NaK =>
KHC8H4O4 + NaOH = H2O + C8H4O4 + NaK
AlBr3 + KMnO4 + H2SO4 = Al2(SO4)3 + Br2 + K2SO4 + MnSO4 + H2O =>
10 AlBr3 + 6 KMnO4 + 24 H2SO4 = 5 Al2(SO4)3 + 15 Br2 + 3 K2SO4 + 6 MnSO4 + 24 H2O
[Cr(H2O)6]Cl3 + Zn = ZnCl2 + [Cr(H2O)6]Cl2 =>
2[Cr(H2O)6]Cl3 + Zn = ZnCl2 + 2[Cr(H2O)6]Cl2
C8H9NO2 + OH = C8H7NO2 + H3O =>
C8H9NO2 + OH = C8H7NO2 + H3O
AgNO3 + Cr3Cl = AgCl + Cr3NO3 =>
AgNO3 + Cr3Cl = AgCl + Cr3NO3
Ba + H = BaH2(s) =>
Ba + 2 H = BaH2(s)
Ba(OH)2 + SrBr2 = BrOH + SrBa =>
Ba(OH)2 + SrBr2 = 2 BrOH + SrBa
Zr + Fe + Sn = Zr7Fe3Sn90 =>
7 Zr + 3 Fe + 90 Sn = Zr7Fe3Sn90
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Fe3O4 + Na2FeO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O =>
3 Fe3O4 + Na2FeO4 + 16 H2SO4 = 5 Fe2(SO4)3 + Na2SO4 + 16 H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
K2CO3 + Co(NO3)3 = KNO3 + Co2(CO3)3 =>
3 K2CO3 + 2 Co(NO3)3 = 6 KNO3 + Co2(CO3)3
Ba(OH)2 + SrBr2 = BrOH + SrBa =>
Ba(OH)2 + SrBr2 = 2 BrOH + SrBa
(NH3OH)2SO4 + KMnO4 + H2SO4 = NO2 + MnSO4 + K2SO4 + H2O =>
(NH3OH)2SO4 + 2 KMnO4 + 2 H2SO4 = 2 NO2 + 2 MnSO4 + K2SO4 + 6 H2O
KMnO4 + CuCl + HCl = KCl + MnCl2 + CuCl2 + H2O =>
KMnO4 + 5 CuCl + 8 HCl = KCl + MnCl2 + 5 CuCl2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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