| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + BaCl2 = Ba(NO3)2 + 2 AgCl
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
FeS + H2O2 = Fe2O3 + H2S + O2 =>
4 FeS + 4 H2O2 = 2 Fe2O3 + 4 H2S + O2
(NH4)2SO4 + Mn(OH)2 = NH4OH + MnSO4 =>
(NH4)2SO4 + Mn(OH)2 = 2 NH4OH + MnSO4
NaOH + Br2 = NaBr + HBrO =>
NaOH + Br2 = NaBr + HBrO
C3H8 + H2O2 = C3H6O2 + H2O =>
C3H8 + 3 H2O2 = C3H6O2 + 4 H2O
KF + NH4Cl = KCl + NH4F =>
KF + NH4Cl = KCl + NH4F
Br2 + H3PO4 = P + HBrO3 + H2O =>
Br2 + 2 H3PO4 = 2 P + 2 HBrO3 + 2 H2O
C5H6O4 + O2 = CO2 + H2O =>
2 C5H6O4 + 9 O2 = 10 CO2 + 6 H2O
Sr(OH)2 + NO2 = SrNO3 + H2O =>
Sr(OH)2 + NO2 = SrNO3 + H2O
K2C2O4 + KMnO4 + H2O = CO2 + Mn(OH)2 + KOH =>
5 K2C2O4 + 2 KMnO4 + 8 H2O = 10 CO2 + 2 Mn(OH)2 + 12 KOH
SiO2 + HF + NaF = Na2SiF6 + H2O =>
SiO2 + 4 HF + 2 NaF = Na2SiF6 + 2 H2O
H3P + LiOH = H2O + Li3P =>
H3P + 3 LiOH = 3 H2O + Li3P
BrF = Br2 + F2 =>
2 BrF = Br2 + F2
C7H12 + Ag(NH3)2OH = CH3CH2COONH4 + Ag + NH3 + H2O =>
3 C7H12 + 22 Ag(NH3)2OH = 7 CH3CH2COONH4 + 22 Ag + 37 NH3 + 8 H2O
Ba(NO3)2 + K3(PO4) = Ba3(PO4)2 + KNO3 =>
3 Ba(NO3)2 + 2 K3(PO4) = Ba3(PO4)2 + 6 KNO3
KC2H3O2(aq) + HCl(aq) = HC2H3O2(aq) + KCl(s) =>
KC2H3O2(aq) + HCl(aq) = HC2H3O2(aq) + KCl(s)
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
MnO2 + C6H8O6 = MnO + C6H6O6 + H2O =>
MnO2 + C6H8O6 = MnO + C6H6O6 + H2O
C7H6O2 + KOH = C7H5O2K + H2O =>
C7H6O2 + KOH = C7H5O2K + H2O
Li2CO3 + ZnO = Li2O + ZnCO3 =>
Li2CO3 + ZnO = Li2O + ZnCO3
SF6(s) = S8(s) + F2(g) =>
8 SF6(s) = S8(s) + 24 F2(g)
SO2(g) + NaOH(s) = Na2SO3(s) + H2O(l) =>
SO2(g) + 2 NaOH(s) = Na2SO3(s) + H2O(l)
C16H18N2O4S + O2 = CO + H2O + NO2 + SO3 =>
C16H18N2O4S + 14 O2 = 16 CO + 9 H2O + 2 NO2 + SO3
CrI3 + H2O2 + OH{-} = CrO4{2-} + IO4{-} + H2O =>
2 CrI3 + 27 H2O2 + 10 OH{-} = 2 CrO4{2-} + 6 IO4{-} + 32 H2O
Ag2S + HNO3(dil) = AgNO3 + NO + S + H2O =>
3 Ag2S + 8 HNO3(dil) = 6 AgNO3 + 2 NO + 3 S + 4 H2O
NH4Br(aq) + Pb(C2H3O2)2(aq) = NH4(C2H3O2)2(aq) + PbBr(s) =>
NH4Br(aq) + Pb(C2H3O2)2(aq) = NH4(C2H3O2)2(aq) + PbBr(s)
Pb(NO2)2 + KI = PbI2 + K(NO2) =>
Pb(NO2)2 + 2 KI = PbI2 + 2 K(NO2)
Ni + Ag2SO4 = Ag + NiSO4 =>
Ni + Ag2SO4 = 2 Ag + NiSO4
HgN2O6 = HgO + NO2 + O2 =>
2 HgN2O6 = 2 HgO + 4 NO2 + O2
Cr2O3(s) + H2O(l) = Cr(OH)3(aq) =>
Cr2O3(s) + 3 H2O(l) = 2 Cr(OH)3(aq)
*2Na + Cl2 = NaCl2 =>
*2Na + 2 Cl2 = 2 NaCl2
K2(Cr2O7) + SNCl2 + HCl = CrCl3 + SNCl4 + KCl + H2O =>
K2(Cr2O7) + 3 SNCl2 + 14 HCl = 2 CrCl3 + 3 SNCl4 + 2 KCl + 7 H2O
CuSO4 + NaOH + N2H4 = N2 + Na2SO4 + Cu2SO4 + H2O =>
4 CuSO4 + 4 NaOH + N2H4 = N2 + 2 Na2SO4 + 2 Cu2SO4 + 4 H2O
CaCO3 + SO2 = CaSO4 + C + O2 =>
2 CaCO3 + 2 SO2 = 2 CaSO4 + 2 C + O2
C2H4(OH)2 + Na = C2H4O2Na2 + H2 =>
C2H4(OH)2 + 2 Na = C2H4O2Na2 + H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Hydrochloricacid + magnesiumcarbonate = magnesiumchloride + carbondioxide + water =>
2 HCl + MgCO3 = MgCl2 + CO2 + H2O
C3H7OH + HCl = C3H7Cl + H2O =>
C3H7OH + HCl = C3H7Cl + H2O
P4(l) + O2(g) = P2O5(g) =>
P4(l) + 5 O2(g) = 2 P2O5(g)
(CH3CH2)2NH + H2O = (CH3CH2)2NH2 + OH =>
(CH3CH2)2NH + H2O = (CH3CH2)2NH2 + OH
NaO + H2O = Na + OH =>
NaO + H2O = Na + 2 OH
Cr2S3 + Mn(NO3)2 + Na2(CO3) = NO + CO2 + Na2(CrO4) + Na2(MnO4) + Na2(SO4) =>
Cr2S3 + 15 Mn(NO3)2 + 20 Na2(CO3) = 30 NO + 20 CO2 + 2 Na2(CrO4) + 15 Na2(MnO4) + 3 Na2(SO4)
CO2 + HCl = COCl2 + H2O =>
CO2 + 2 HCl = COCl2 + H2O
H3AsO4 + Sr(OH)2 = Sr(H2AsO4)2 + H2O =>
2 H3AsO4 + Sr(OH)2 = Sr(H2AsO4)2 + 2 H2O
Ca3(PO4)2 + H2SO4 = Ca(HSO4)2 + H3PO4 =>
Ca3(PO4)2 + 6 H2SO4 = 3 Ca(HSO4)2 + 2 H3PO4
CaBr2(aq) + KOH(aq) = Ca(OH)2 + KBr =>
CaBr2(aq) + 2 KOH(aq) = Ca(OH)2 + 2 KBr
Ca2O + H2O = Ca2H2 + O2 =>
Ca2O + H2O = Ca2H2 + O2
Al + CuO2 = Al2O3 + Cu =>
4 Al + 3 CuO2 = 2 Al2O3 + 3 Cu
Cr(OH)3 + Cl2 + OH{-} = CrO4{-2} + Cl{-} + H2O =>
2 Cr(OH)3 + 3 Cl2 + 10 OH{-} = 2 CrO4{-2} + 6 Cl{-} + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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