| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + K2Cr2O7 = BaCr2O7 + 2 KOH
P + OH({-}) + H2O = PH3 + H2PO2({-}) =>
4 P + 3 OH({-}) + 3 H2O = PH3 + 3 H2PO2({-})
Cd + NO{3}3{-} = Cd{2+} + NO =>
3 Cd + 2 NO{3}3{-} = 3 Cd{2+} + 2 NO
CoBr2 = Co + Br =>
CoBr2 = Co + 2 Br
H2SO4 + Ca2OH = Ca2SO4 + H2OH =>
H2SO4 + Ca2OH = Ca2SO4 + H2OH
CH3CH2CH2CH3 + KMnO4 + H2O = CH3CHOHCHOHCH3 + KOH + MnO2 =>
3 CH3CH2CH2CH3 + 4 KMnO4 + 2 H2O = 3 CH3CHOHCHOHCH3 + 4 KOH + 4 MnO2
Na + Ag(CN)2 = NaAg(CN)2 =>
Na + Ag(CN)2 = NaAg(CN)2
HNO3(aq) + NaOH(aq) = H2O + NaNO3 =>
HNO3(aq) + NaOH(aq) = H2O + NaNO3
SO4{-2} + H{+} + S{-2} = S + H2O =>
SO4{-2} + 8 H{+} + 3 S{-2} = 4 S + 4 H2O
Al2(SO4)3 + NH3 + H2O = (NH4)Al(SO4)3*12H2O + Al(OH) =>
Al2(SO4)3 + NH3 + 13 H2O = (NH4)Al(SO4)3*12H2O + Al(OH)
Au + O2 + NaCN + H2O = NaAu(CN)2 + NaOH =>
4 Au + O2 + 8 NaCN + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
CrO3 + H2SO4 = Cr2(SO4)3 + O2 + H2O =>
4 CrO3 + 6 H2SO4 = 2 Cr2(SO4)3 + 3 O2 + 6 H2O
CoCl2 + NH3 + (NH4)2CO3 + O2 = [CoCl(NH3)5]CO3 + HCl + H2O =>
4 CoCl2 + 12 NH3 + 4(NH4)2CO3 + O2 = 4[CoCl(NH3)5]CO3 + 4 HCl + 2 H2O
KOH + Mg(NO3)2 = K(NO3)2 + Mg(OH) =>
KOH + Mg(NO3)2 = K(NO3)2 + Mg(OH)
K2CO3 + Nb2O5 + CuO = KCuNb3O9 + CO2 =>
K2CO3 + 3 Nb2O5 + 2 CuO = 2 KCuNb3O9 + CO2
CuS2 + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 CuS2 + 20 HNO3 = 3 Cu(NO3)2 + 6 H2SO4 + 14 NO + 4 H2O
H2O + C2H5MgCl + C2H5COOC2H5 = (C2H5)COH + HCl + Mg(OH)2 =>
H2O + C2H5MgCl + 5 C2H5COOC2H5 = 9(C2H5)COH + HCl + Mg(OH)2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
KNO3 + C4H8O4 = N2 + K2CO3 + CO2 + H2O =>
16 KNO3 + 5 C4H8O4 = 8 N2 + 8 K2CO3 + 12 CO2 + 20 H2O
CH3OH + KMnO4 = HCOOH + KOH + H2O + MnO2 =>
3 CH3OH + 4 KMnO4 = 3 HCOOH + 4 KOH + H2O + 4 MnO2
SbO3 + H2 = Sb + H2O =>
SbO3 + 3 H2 = Sb + 3 H2O
CH3COH + Ag2O = Ag + CH3COOH =>
CH3COH + Ag2O = 2 Ag + CH3COOH
NH4Cl + H2O = NH3*H2O + HCl =>
NH4Cl + H2O = NH3*H2O + HCl
NaCl + MnO2 + H3SO4 = Cl2 + MnSO4 + Na2SO4 + H2O =>
2 NaCl + 3 MnO2 + 4 H3SO4 = Cl2 + 3 MnSO4 + Na2SO4 + 6 H2O
H2O(l) + KClO3 = KOH + HClO3 =>
H2O(l) + KClO3 = KOH + HClO3
YO3 + CO = CO2 + Y2 =>
2 YO3 + 6 CO = 6 CO2 + Y2
O2(g) + NaHCO3(s) = NaCO3(s) + H2O(g) =>
O2(g) + 4 NaHCO3(s) = 4 NaCO3(s) + 2 H2O(g)
RbBr*AgCl = AgBr + RbCl =>
RbBr*AgCl = AgBr + RbCl
[Ag(NH3)2]OH + H2O + CH3CHO = Ag + NH4OH + CH3COONH4 =>
2[Ag(NH3)2]OH + 2 H2O + CH3CHO = 2 Ag + 3 NH4OH + CH3COONH4
V2 + H = VH =>
V2 + 2 H = 2 VH
Cl2(g) + NaBr(aq) = ClBr(aq) + Na(l) =>
Cl2(g) + 2 NaBr(aq) = 2 ClBr(aq) + 2 Na(l)
CrO4 + BaCl = Cl + BaCrO4 =>
CrO4 + BaCl = Cl + BaCrO4
Li + Al = LiAl =>
Li + Al = LiAl
Sn + H2SO4 + K3[Fe(CN)6] = Sn3[Fe(CN)6]2 + K2SO4 + H2 =>
3 Sn + 3 H2SO4 + 2 K3[Fe(CN)6] = Sn3[Fe(CN)6]2 + 3 K2SO4 + 3 H2
KI + KBr = K2 + BrI =>
KI + KBr = K2 + BrI
Li + D2O = LiOD + D2 =>
2 Li + 2 D2O = 2 LiOD + D2
Sn + KHSO4 = SnSO4 + KH =>
Sn + KHSO4 = SnSO4 + KH
C6H12O6 + H2O = C2H5OH + O =>
C6H12O6 + 3 H2O = 3 C2H5OH + 6 O
SO4 + AgNO3 = Ag(SO4) + NO3 =>
SO4 + AgNO3 = Ag(SO4) + NO3
S2O3{2-} + I2 = S4O6{2-} + I{-} =>
2 S2O3{2-} + I2 = S4O6{2-} + 2 I{-}
Ca3(PO4)2 + HCl = CaHPO4 + CaCl2 =>
Ca3(PO4)2 + 2 HCl = 2 CaHPO4 + CaCl2
Fe + SO4H = FeSO4 + H2 =>
2 Fe + 2 SO4H = 2 FeSO4 + H2
C + KNO3 + Fe = Fe(NO3)3 + KC =>
3 C + 3 KNO3 + Fe = Fe(NO3)3 + 3 KC
Si(s) + S8(s) = S2Si2(s) =>
8 Si(s) + S8(s) = 4 S2Si2(s)
PF5 + H2O = HF + H3PO4 =>
PF5 + 4 H2O = 5 HF + H3PO4
BaN2O6 + Na3PO4 = Ba3(PO4)2 + NNaO3 =>
3 BaN2O6 + 2 Na3PO4 = Ba3(PO4)2 + 6 NNaO3
FeO + Fe2O3 = Fe3O4 =>
FeO + Fe2O3 = Fe3O4
RbOH = Rb + OH =>
RbOH = Rb + OH
CuSO4 + H2O = CuSO4H2O =>
CuSO4 + H2O = CuSO4H2O
NiS + NO3{-} + H{+} = Ni{+} + S + NO + H2O =>
3 NiS + NO3{-} + 4 H{+} = 3 Ni{+} + 3 S + NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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