| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KNO3 + 8 Al + 21 KOH + 21 H2O = 8 K3[Al(OH)6] + 3 NH4OH
NaI + HF = NaF(aq) + HI(aq) =>
NaI + HF = NaF(aq) + HI(aq)
OH{-} + Cr + NO3{-} + H2O = Cr(OH)4{-} + NH3 =>
5 OH{-} + 8 Cr + 3 NO3{-} + 18 H2O = 8 Cr(OH)4{-} + 3 NH3
Zn + NiSO4 = Zn(SO4) + Ni =>
Zn + NiSO4 = Zn(SO4) + Ni
NiCl2 + Na2S = NiS + Na2Cl2 =>
NiCl2 + Na2S = NiS + Na2Cl2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
SO3 + O3 = SO4 =>
3 SO3 + O3 = 3 SO4
CdSO4 + H2O = H2SO4 + CdO =>
CdSO4 + H2O = H2SO4 + CdO
O2 + ZnS = S2O + Zn =>
O2 + 4 ZnS = 2 S2O + 4 Zn
Ag + CaO2 = AgCaO2 =>
Ag + CaO2 = AgCaO2
KCrO4 + BaCl2 = KCl2 + BaCrO4 =>
KCrO4 + BaCl2 = KCl2 + BaCrO4
HI + Br(OH)2 = BrI2 + H2O =>
2 HI + Br(OH)2 = BrI2 + 2 H2O
C8H10 + O2 + N2 = CO2 + NH3 =>
3 C8H10 + 24 O2 + 5 N2 = 24 CO2 + 10 NH3
KOH + KOOCCH2CH2COOK = K2CO3 + CH3CH3 =>
2 KOH + KOOCCH2CH2COOK = 2 K2CO3 + CH3CH3
H2(SO4) + AlBr3 = HBr + Al2(SO4)3 =>
3 H2(SO4) + 2 AlBr3 = 6 HBr + Al2(SO4)3
Fe + Cl2 + KSCN + AgNO3 = AgCl + KNO3 + Fe(SCN) =>
2 Fe + Cl2 + 2 KSCN + 2 AgNO3 = 2 AgCl + 2 KNO3 + 2 Fe(SCN)
HF + Li2S = H2S + LiF =>
2 HF + Li2S = H2S + 2 LiF
H2SO4 + C12H22011 = CO2 + SO2 + H2O =>
22059 H2SO4 + 2 C12H22011 = 24 CO2 + 22059 SO2 + 44070 H2O
C8H11N + O2 = N2O3 + CO2 + H2O =>
2 C8H11N + 23 O2 = N2O3 + 16 CO2 + 11 H2O
Cu + V = CuV =>
Cu + V = CuV
MnO + Si = Mn + SiO2 =>
2 MnO + Si = 2 Mn + SiO2
BeCl2 + (NH4)2CO3 + H2O = Be3(OH)2(CO3)2 + NH4Cl + CO2 =>
3 BeCl2 + 3(NH4)2CO3 + H2O = Be3(OH)2(CO3)2 + 6 NH4Cl + CO2
CH3COOH + (CH3)2CHCH2CH2OH = CH3COOCH2CH(CH3)2 + H2O =>
5 CH3COOH + 4(CH3)2CHCH2CH2OH = 5 CH3COOCH2CH(CH3)2 + 4 H2O
Zn(s) + Sn(NO3)4(aq) = Zn(NO3)2(aq) + Sn(s) =>
2 Zn(s) + Sn(NO3)4(aq) = 2 Zn(NO3)2(aq) + Sn(s)
K2O + SO4 = K2SO4 + O2 =>
2 K2O + 2 SO4 = 2 K2SO4 + O2
P + O3 = P2O5 =>
6 P + 5 O3 = 3 P2O5
BeO + NaOH = Na2BeO2 + H2O =>
BeO + 2 NaOH = Na2BeO2 + H2O
CaO(s) + H{2}O(l) = Ca(OH){2}(aq) =>
CaO(s) + H{2}O(l) = Ca(OH){2}(aq)
SnS2 + HNO3 = H2SnO3 + H2SO4 + NO2 + H2O =>
SnS2 + 16 HNO3 = H2SnO3 + 2 H2SO4 + 16 NO2 + 5 H2O
MnCl2 + Fe(NO3)3 + NaOH = MnFe2O4 + NaCl + NO2 + H2O + O2 =>
2 MnCl2 + 4 Fe(NO3)3 + 4 NaOH = 2 MnFe2O4 + 4 NaCl + 12 NO2 + 2 H2O + 3 O2
P4 + NH3 = N2 + PH3 =>
P4 + 4 NH3 = 2 N2 + 4 PH3
CH3COOH + PCl5 = CH3COCl + H3PO4 + HCl =>
4 CH3COOH + PCl5 = 4 CH3COCl + H3PO4 + HCl
C3H7OH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C3H7OH + 3 K2Cr2O7 + 12 H2SO4 = 3 CO2 + 3 Cr2(SO4)3 + 3 K2SO4 + 16 H2O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
H2SO4 + NO2 + H2O = HNO3 + NOH2SO4 =>
H2SO4 + 3 NO2 + H2O = 2 HNO3 + NOH2SO4
CO2 + Li3N = Li2CN2 + Li2O =>
CO2 + 2 Li3N = Li2CN2 + 2 Li2O
Mn(NO2) + BeCl2 = Be(NO2) + MnCl2 =>
Mn(NO2) + BeCl2 = Be(NO2) + MnCl2
Ta2O5 + TaC = Ta2C + CO =>
Ta2O5 + 12 TaC = 7 Ta2C + 5 CO
Br2 + S{2-} + H2O = Br{-} + SO4{2-} + H{+} =>
4 Br2 + S{2-} + 4 H2O = 8 Br{-} + SO4{2-} + 8 H{+}
Mo2O3 + KMnO4 + H2SO4 = MoO3 + MnSO4 + K4SO4 + H2O =>
11 Mo2O3 + 12 KMnO4 + 15 H2SO4 = 22 MoO3 + 12 MnSO4 + 3 K4SO4 + 15 H2O
H3PO4 + HNO3 + Al = H2O + Al2O3 + NPO3 =>
3 H3PO4 + 3 HNO3 + 4 Al = 6 H2O + 2 Al2O3 + 3 NPO3
C2 + Br2 = CBr =>
C2 + Br2 = 2 CBr
Sb2S5 + HCl + HNO3 = SbCl5 + S + NO + H2O =>
3 Sb2S5 + 30 HCl + 10 HNO3 = 6 SbCl5 + 15 S + 10 NO + 20 H2O
C6H5COOH + CH3(CHOH)CH3 = C6H5COOCH(CH3)2 + H2O =>
C6H5COOH + CH3(CHOH)CH3 = C6H5COOCH(CH3)2 + H2O
HOCH2CO2H + Na2CO3 = HOCH2CO2Na + CO2 + H2O =>
2 HOCH2CO2H + Na2CO3 = 2 HOCH2CO2Na + CO2 + H2O
HNO3 + SO2 + H2O = H2SO4 + NO =>
2 HNO3 + 3 SO2 + 2 H2O = 3 H2SO4 + 2 NO
KMnO4 + NaCl + H2SO4 = Cl2 + H2O + Na2SO4 + K2SO4 + MnSO4 =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 5 Cl2 + 8 H2O + 5 Na2SO4 + K2SO4 + 2 MnSO4
C10H18O + CH4O = C10H20O + CH3O =>
C10H18O + 2 CH4O = C10H20O + 2 CH3O
Fe2O3 + FeCl2 = Fe3O4 + Cl2 =>
4 Fe2O3 + FeCl2 = 3 Fe3O4 + Cl2
Pb(NO)3 + KCSN = PbCSN + K(NO)3 =>
Pb(NO)3 + KCSN = PbCSN + K(NO)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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