| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr(aq) + BaCO3(s) = BaBr2 + H2CO3
HNO3 + BaCO3 = Ba(NO3)2 + CO2 + H2O =>
2 HNO3 + BaCO3 = Ba(NO3)2 + CO2 + H2O
NaHCO3 + HBrO3 = NaBrO3 + H2O + CO2 =>
NaHCO3 + HBrO3 = NaBrO3 + H2O + CO2
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
Ca(s) + H2SO4 = CaSO4(aq) + H2 =>
Ca(s) + H2SO4 = CaSO4(aq) + H2
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
Ca(OH)2 + H3N = Ca3N2 + HOH =>
3 Ca(OH)2 + 2 H3N = Ca3N2 + 6 HOH
MnO4{-} + NH3 = H2O + N2 + OH{-} + MnO2 =>
2 MnO4{-} + 2 NH3 = 2 H2O + N2 + 2 OH{-} + 2 MnO2
Cu + HNO3 = NO2(g) + H2O(l) + Cu(NO3)2 =>
Cu + 4 HNO3 = 2 NO2(g) + 2 H2O(l) + Cu(NO3)2
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
AgNO3 + Al2(CO3)3 = Ag2(CO3) + Al(NO3)3 =>
6 AgNO3 + Al2(CO3)3 = 3 Ag2(CO3) + 2 Al(NO3)3
Pb + HF = PbF3 + H2 =>
2 Pb + 6 HF = 2 PbF3 + 3 H2
KMnO4 + H2SO4 + Na2C2O4 = K2SO4 + MnSO4 + Na2SO4 + H2O + CO2 =>
2 KMnO4 + 8 H2SO4 + 5 Na2C2O4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 8 H2O + 10 CO2
(KSCN)2 + ZnCl2 = Zn(SCN)2 + (KCl)2 =>
(KSCN)2 + ZnCl2 = Zn(SCN)2 + (KCl)2
Mn(NO3)2*4H2O + N2H4 = N2 + MnO2 + H2O =>
Mn(NO3)2*4H2O + 2 N2H4 = 3 N2 + MnO2 + 8 H2O
Fe(OH)2 + H2S = Fe(HS)2 + H2O =>
Fe(OH)2 + 2 H2S = Fe(HS)2 + 2 H2O
BaCl2 + (NH4)2CO3 = BaCO3 + ClNH4 =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 ClNH4
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
CH3NO2 + O2 = H2O + C + NO =>
4 CH3NO2 + O2 = 6 H2O + 4 C + 4 NO
KClO + O2 = KClO3(heat) =>
KClO + O2 = KClO3(heat)
IVCl + Mg = IV + MgCl =>
IVCl + Mg = IV + MgCl
KClO3 + MnO2 + KOH = K2MnO4 + Cl2 + H2O =>
2 KClO3 + 5 MnO2 + 8 KOH = 5 K2MnO4 + Cl2 + 4 H2O
IO3 + H2SO4 = I3 + SO4 + H2O =>
3 IO3 + 9 H2SO4 = I3 + 9 SO4 + 9 H2O
CH3CH2CH2CH3OH + KMnO4 + H2SO4 = CH3CH2CH2COOH + MnSO4 + K2SO4 + H2O =>
2 CH3CH2CH2CH3OH + 2 KMnO4 + 3 H2SO4 = 2 CH3CH2CH2COOH + 2 MnSO4 + K2SO4 + 6 H2O
Ni(NH3)6{2+} = NH3 + Ni{2+} =>
Ni(NH3)6{2+} = 6 NH3 + Ni{2+}
Ca(PO4)2 + Cu(NO3)2 = Ca(NO3)2 + Cu(PO4)2 =>
Ca(PO4)2 + Cu(NO3)2 = Ca(NO3)2 + Cu(PO4)2
P + KNO3 = PO3 + KNO2 =>
P + 3 KNO3 = PO3 + 3 KNO2
NaOH(ag) + Pb(No3)2(ag) = NaNo3(ag) + Pb(OH)2(s) =>
2 NaOH(ag) + Pb(No3)2(ag) = 2 NaNo3(ag) + Pb(OH)2(s)
CuBr2 + NaNO3 = Cu(NO3)2 + BrNa =>
CuBr2 + 2 NaNO3 = Cu(NO3)2 + 2 BrNa
KCl + AgNO3 + HNO3 = AgCl + KH(NO3)2 =>
KCl + AgNO3 + HNO3 = AgCl + KH(NO3)2
NaSbO2 + HCl = SbCl3 + NaCl + H2O =>
NaSbO2 + 4 HCl = SbCl3 + NaCl + 2 H2O
H2HgO = H2OHg =>
H2HgO = H2OHg
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + [O] =>
K2Cr2O7 + 8 HCl = 2 KCl + 2 CrCl3 + 4 H2O + 3[O]
Cl2 + AlI3 = I3 + Cl2Al =>
Cl2 + AlI3 = I3 + Cl2Al
H2O2(aq) + I{-}(aq) = H2O(l) + IO{-}(aq) =>
H2O2(aq) + I{-}(aq) = H2O(l) + IO{-}(aq)
Na2CO3(aq) + FeSO4(aq) = Na2SO4(aq) + FeCO3(s) =>
Na2CO3(aq) + FeSO4(aq) = Na2SO4(aq) + FeCO3(s)
NiONaOH = NiOHNaO =>
NiONaOH = NiOHNaO
NaS + ZnNO3 = Na(NO3) + ZnS =>
NaS + ZnNO3 = Na(NO3) + ZnS
RbSe + NaCl = RbCl + NaSe =>
RbSe + NaCl = RbCl + NaSe
Fe(OH)3 + K3[Fe(CN)6] = Fe[Fe(CN)6] + KOH =>
Fe(OH)3 + K3[Fe(CN)6] = Fe[Fe(CN)6] + 3 KOH
Bi(NO3)3 + CH3CSNH2 = Bi2S3 + C2H5N(NO3)2 =>
2 Bi(NO3)3 + 3 CH3CSNH2 = Bi2S3 + 3 C2H5N(NO3)2
K2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + CrSO4 + K2O4 + H2O =>
K2Cr2O7 + 2 FeSO4 + 3 H2SO4 = Fe2(SO4)3 + 2 CrSO4 + K2O4 + 3 H2O
NaOH + Fe(OH)3 = NaFeO2 + H2O =>
NaOH + Fe(OH)3 = NaFeO2 + 2 H2O
HI + NaOH = NaI + HOH =>
HI + NaOH = NaI + HOH
FeCl3 + Co(OH)2 = CoCl2 + Fe(OH)3 =>
2 FeCl3 + 3 Co(OH)2 = 3 CoCl2 + 2 Fe(OH)3
SN{-}4 = SN{-}2 =>
SN{-}4 = SN{-}2
Al2(SO4)3 + Ca(OH)2 = Ca(SO4)3 + Al(OH) =>
Al2(SO4)3 + Ca(OH)2 = Ca(SO4)3 + 2 Al(OH)
CH3COOH + NaHCO3 = NaHCOOH + CH3CO3 =>
CH3COOH + NaHCO3 = NaHCOOH + CH3CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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