| Équations équilibrées la veille |
Ba(OH)2 + Be(OH)2 = BaBe(OH)4
Hg2(CO3) = Hg + HgO + CO2 =>
Hg2(CO3) = Hg + HgO + CO2
Li + O2O2 = Li2O =>
8 Li + O2O2 = 4 Li2O
ZnSO4 + HCH3COO = H2SO4 + Zn(CH3COO)2 =>
ZnSO4 + 2 HCH3COO = H2SO4 + Zn(CH3COO)2
K2Cr2O7 + CH3CH2OH + H2SO4 + H2O = KCr(SO4)2*12H2O + CH3COOH =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 + 37 H2O = 4 KCr(SO4)2*12H2O + 3 CH3COOH
Al(OH)3 + K3(PO)4 = Al(PO)4 + KOH =>
Al(OH)3 + K3(PO)4 = Al(PO)4 + 3 KOH
Cr(H2O)2(OH)4 + H2O = CrO4 + H3O =>
Cr(H2O)2(OH)4 + 2 H2O = CrO4 + 4 H3O
NaOH + H2O = NaH2 + (OH)2O =>
4 NaOH + 5 H2O = 4 NaH2 + 3(OH)2O
C57H110O6 + KOH = C18H35O2K + C3H8O3 =>
C57H110O6 + 3 KOH = 3 C18H35O2K + C3H8O3
H2 + I2 = I22HI =>
H2 + 23 I2 = 2 I22HI
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
H2O(l) + N2O4(g) = HNO3(l) + HNO2(l) =>
H2O(l) + N2O4(g) = HNO3(l) + HNO2(l)
NO3 + H = N2O + H2O =>
2 NO3 + 10 H = N2O + 5 H2O
NiO + HNO3 = Ni(NO3)2 + H2O =>
NiO + 2 HNO3 = Ni(NO3)2 + H2O
BeCl2 + LiH = BeH2 + LiCl =>
BeCl2 + 2 LiH = BeH2 + 2 LiCl
KH2PO4 + K2O = K2HPO4 + H2O =>
2 KH2PO4 + K2O = 2 K2HPO4 + H2O
NO3 + H = NO2 + H2O =>
NO3 + 2 H = NO2 + H2O
CH3NH3Br = CH3NH2 + HBr =>
CH3NH3Br = CH3NH2 + HBr
(NH4)3PO4 + CaCl2 = Ca3(PO4)2 + NH4Cl =>
2(NH4)3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NH4Cl
C3H7OH + O2 = C3H6O + H2O =>
2 C3H7OH + O2 = 2 C3H6O + 2 H2O
Sn(NO2)4 + K3PO4 = KNO2 + Sn3(PO4)4 =>
3 Sn(NO2)4 + 4 K3PO4 = 12 KNO2 + Sn3(PO4)4
KBr + NaNO2 = KNO2 + NaBr =>
KBr + NaNO2 = KNO2 + NaBr
Na2CO3 + H2O + NO2 = NaNO2 + NaNO3 + H2CO3 =>
Na2CO3 + H2O + 2 NO2 = NaNO2 + NaNO3 + H2CO3
NaHCO3(aq)(heat) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(aq)(heat) = Na2CO3(s) + CO2(g) + H2O(g)
Cl + OH = ClO3 + H2O =>
Cl + 6 OH = ClO3 + 3 H2O
K2SO4 + AgNO3 = KNO3 + Ag2 + SO4 =>
K2SO4 + 2 AgNO3 = 2 KNO3 + Ag2 + SO4
Zn + Cu2SO = ZnSO + Cu =>
Zn + Cu2SO = ZnSO + 2 Cu
SnCl2 + Na2S2O3 + H2O = Sn(OH)3 + NaCl + SO2 + S =>
4 SnCl2 + 4 Na2S2O3 + 6 H2O = 4 Sn(OH)3 + 8 NaCl + 3 SO2 + 5 S
H2N2O5 + Pb(OH)4 = Pb(N2O5)2 + H2O =>
2 H2N2O5 + Pb(OH)4 = Pb(N2O5)2 + 4 H2O
KCl + NH3 = KNH2 + NH4Cl =>
KCl + 2 NH3 = KNH2 + NH4Cl
Zn + Pb = ZnPb =>
Zn + Pb = ZnPb
Na2SO4 + Fe3(PO4)2 = FeSO4 + Na3PO4 =>
3 Na2SO4 + Fe3(PO4)2 = 3 FeSO4 + 2 Na3PO4
FeCl3 + NH4SCN + H2SO4 = Fe(SCN)3 + NH4 + Cl2H2SO4 =>
2 FeCl3 + 6 NH4SCN + 3 H2SO4 = 2 Fe(SCN)3 + 6 NH4 + 3 Cl2H2SO4
Ni + PB(NO3)2 = PB + Ni(NO3)2 =>
Ni + PB(NO3)2 = PB + Ni(NO3)2
CH3NO2 + HCl + Fe = H2O + FeCl + CH3NH2 =>
CH3NO2 + 6 HCl + 6 Fe = 2 H2O + 6 FeCl + CH3NH2
Al(s) + Br2(g) = AlBr3(s) =>
2 Al(s) + 3 Br2(g) = 2 AlBr3(s)
Na2SO4 = Na{+} + SO4{2-} =>
Na2SO4 = 2 Na{+} + SO4{2-}
C3H7OH + O2 = C3H6O + H2O =>
2 C3H7OH + O2 = 2 C3H6O + 2 H2O
H3PO4 + ZnBr2 = HBr + Zn3(PO4)2 =>
2 H3PO4 + 3 ZnBr2 = 6 HBr + Zn3(PO4)2
CH3NH2 + CH3COOH = CH3NH3*CH3COO =>
CH3NH2 + CH3COOH = CH3NH3*CH3COO
NH4 + H2SO4 = (NH4)2SO4 + H2 =>
2 NH4 + H2SO4 = (NH4)2SO4 + H2
Na2CO3 + CuS = CuCO3 + Na2S =>
Na2CO3 + CuS = CuCO3 + Na2S
Ta2O5 + HF = H2TaF7 + H2O =>
Ta2O5 + 14 HF = 2 H2TaF7 + 5 H2O
CaO + Al = Ca(AlO2)2 + Ca =>
4 CaO + 2 Al = Ca(AlO2)2 + 3 Ca
C3H7OH + MnO4{-} + H{+} = C2H5COH + Mn7{+} + H2O =>
24 C3H7OH + 7 MnO4{-} + 8 H{+} = 24 C2H5COH + Mn7{+} + 28 H2O
H2MnO4 + KBr2 = H2Br2 + KMnO4 =>
H2MnO4 + KBr2 = H2Br2 + KMnO4
Fe2S4 + O2 = Fe2O3 + S2O2 =>
2 Fe2S4 + 7 O2 = 2 Fe2O3 + 4 S2O2
H2N2O5 + Pb(OH)4 = Pb(N2O5)2 + H2O =>
2 H2N2O5 + Pb(OH)4 = Pb(N2O5)2 + 4 H2O
(CH3OH) + NaOH = CH3ONa + H2O =>
(CH3OH) + NaOH = CH3ONa + H2O
CaF2 + Na3Po4 = Ca3(Po4)2 + NaF =>
3 CaF2 + 2 Na3Po4 = Ca3(Po4)2 + 6 NaF
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Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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