| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S + CO = COS + H2
Al(OH)3 + H2 = Al2 + H2O =>
2 Al(OH)3 + 3 H2 = Al2 + 6 H2O
Li3PO4(aq) + CuNO3(aq) = Cu3(PO4)2(s) + Li2NO3(aq) =>
2 Li3PO4(aq) + 3 CuNO3(aq) = Cu3(PO4)2(s) + 3 Li2NO3(aq)
K2SO3 + FeBr3 = KBr + Fe2(SO3)3 =>
3 K2SO3 + 2 FeBr3 = 6 KBr + Fe2(SO3)3
C7H603 + C4H6O3 = C9H4O4 + HC2H302 =>
1119 C7H603 + 1220 C4H6O3 = 915 C9H4O4 + 2239 HC2H302
KMnO4 + H2SO4 + Na2SO3 = MnSO4 + K2SO4 + H20O + Na2SO4 =>
20 KMnO4 + 30 H2SO4 + 77 Na2SO3 = 20 MnSO4 + 10 K2SO4 + 3 H20O + 77 Na2SO4
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NaNO2 + KMnO4 + H2SO4 = NaNO3 + MnSO4 + KOH + H2O =>
5 NaNO2 + 2 KMnO4 + 2 H2SO4 = 5 NaNO3 + 2 MnSO4 + 2 KOH + H2O
HNO3 + Na2SO3 = Na2SO4 + NO + H2O =>
2 HNO3 + 3 Na2SO3 = 3 Na2SO4 + 2 NO + H2O
C5H9NO3S + H2O = C5H10NO4S + H =>
C5H9NO3S + H2O = C5H10NO4S + H
BaAg2 + Na2S = BaS + NaAg =>
BaAg2 + Na2S = BaS + 2 NaAg
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Cu3(OH)2(CO3)2 + H{+} = Cu{2+} + H2O + HCO3{-} =>
Cu3(OH)2(CO3)2 + 4 H{+} = 3 Cu{2+} + 2 H2O + 2 HCO3{-}
UO3 + H2O = UO2 + OH =>
UO3 + H2O = UO2 + 2 OH
H2S + NaIO3 = NaI + S + H2O =>
3 H2S + NaIO3 = NaI + 3 S + 3 H2O
C2H3NaO2 + NaOH + CaO = Na2CO3 + Ca(OH)2 + C2H4 =>
3 C2H3NaO2 + NaOH + CaO = 2 Na2CO3 + Ca(OH)2 + 2 C2H4
SbH5 + S2 = Sb2S5 + H2S =>
2 SbH5 + 5 S2 = Sb2S5 + 5 H2S
Na2CO3(aq) + Ca(OH)2(s) = NaOH(aq) + CaCO3(s) =>
Na2CO3(aq) + Ca(OH)2(s) = 2 NaOH(aq) + CaCO3(s)
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
BaCl2 + K2SO4 = KCl + BaSO4 =>
BaCl2 + K2SO4 = 2 KCl + BaSO4
H + ClO4 = Cl2O2 + H2O =>
12 H + 2 ClO4 = Cl2O2 + 6 H2O
CoBr3 + SrSO4 = SrBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 SrSO4 = 3 SrBr2 + Co2(SO4)3
H2O + YCl3 = HCl + Y(OH)3 =>
3 H2O + YCl3 = 3 HCl + Y(OH)3
MgCO3(s) + HCl(aq) = MgCl2(aq) + H2O + CO2 =>
MgCO3(s) + 2 HCl(aq) = MgCl2(aq) + H2O + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2Br + AgNO3 = Ag2Br + NaNO3 =>
Na2Br + 2 AgNO3 = Ag2Br + 2 NaNO3
HMnO4 + SO2 + H2O = Mn(OH)2 + H2SO4 =>
2 HMnO4 + 5 SO2 + 6 H2O = 2 Mn(OH)2 + 5 H2SO4
BiCl3 + K2Sn(OH)4 + KOH = Bi + KCl + K2Sn(OH)6 =>
2 BiCl3 + 3 K2Sn(OH)4 + 6 KOH = 2 Bi + 6 KCl + 3 K2Sn(OH)6
MgCO3 + H2SO4 = MgSO4 + H2O + CO2 =>
MgCO3 + H2SO4 = MgSO4 + H2O + CO2
BaCl2(aq) + Al2(SO4)3(aq) = BaSO4(ppt) + AlCl3(aq) =>
3 BaCl2(aq) + Al2(SO4)3(aq) = 3 BaSO4(ppt) + 2 AlCl3(aq)
K(MnO4) + HCl = MnCl + Cl2 + H2O + KCl =>
K(MnO4) + 8 HCl = MnCl + 3 Cl2 + 4 H2O + KCl
MgSiN2 + H2O = NH4OH + MgO + Si3N4 =>
3 MgSiN2 + 5 H2O = 2 NH4OH + 3 MgO + Si3N4
FeCl3 + O2 = Fe2O3 + Cl2 =>
4 FeCl3 + 3 O2 = 2 Fe2O3 + 6 Cl2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
K2SO4 + N2 = K2NSO4 =>
2 K2SO4 + N2 = 2 K2NSO4
C10H14 + I2 = C10H13I + HI =>
C10H14 + I2 = C10H13I + HI
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
NH4Br + Pb(C2H3O2)2 = NH7C2O2 + PbBr2 =>
2 NH4Br + Pb(C2H3O2)2 = 2 NH7C2O2 + PbBr2
KOH + H2SeO4 = HOH + K2SeO4 =>
2 KOH + H2SeO4 = 2 HOH + K2SeO4
C22H11O12 + O2 = CO2 + H2O =>
4 C22H11O12 + 75 O2 = 88 CO2 + 22 H2O
Sb5(CN)5 = Sb5 + (CN)5 =>
Sb5(CN)5 = Sb5 + (CN)5
LiOH + HS = LiS + H2O =>
LiOH + HS = LiS + H2O
HCH3COOH + Ba(OH)2 = H2O + Ba(CH3COOH)2 =>
2 HCH3COOH + Ba(OH)2 = 2 H2O + Ba(CH3COOH)2
CrO(O2)2 + H{+} = Cr3{+} + H2O + O2 =>
12 CrO(O2)2 + 4 H{+} = 4 Cr3{+} + 2 H2O + 29 O2
(NH4)2S + K2Cr2O7 + H2O = S + NH3 + Cr(OH)3 + KOH =>
3(NH4)2S + K2Cr2O7 + H2O = 3 S + 6 NH3 + 2 Cr(OH)3 + 2 KOH
Mg(OH)2 + H3PO4 = MgPH3O5 + H2O =>
Mg(OH)2 + H3PO4 = MgPH3O5 + H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Ag + MnO2 + Cl{-} + H{+} = AgCl + Mn{2+} + H2O =>
2 Ag + MnO2 + 2 Cl{-} + 4 H{+} = 2 AgCl + Mn{2+} + 2 H2O
SO3{-2} + H2O = H2SO3 + OH{-} =>
SO3{-2} + 2 H2O = H2SO3 + 2 OH{-}
Sn2(SO4)3 + BaF2 = SnF3 + BaSO4 =>
Sn2(SO4)3 + 3 BaF2 = 2 SnF3 + 3 BaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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