| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr + Zn = H2 + Br2Zn
FeH2O = FeOH2 =>
FeH2O = FeOH2
H3Po4 + Fe(OH)2 = H2O + Fe3(Po4)2 =>
2 H3Po4 + 3 Fe(OH)2 = 6 H2O + Fe3(Po4)2
La2O3 + SrCO3 + CaCO3 = La2SrCaO5 + CO2 =>
La2O3 + SrCO3 + CaCO3 = La2SrCaO5 + 2 CO2
MnS + HClO4 = MnCl2 + H2SO4 + H2O + Mn(ClO4)4 =>
9 MnS + 26 HClO4 = 5 MnCl2 + 9 H2SO4 + 4 H2O + 4 Mn(ClO4)4
Na2S + Fe = Fe2S3 + Na =>
3 Na2S + 2 Fe = Fe2S3 + 6 Na
NaClO3 + KBr + HCl = NaCl + KCl + Br2 + H2O =>
NaClO3 + 6 KBr + 6 HCl = NaCl + 6 KCl + 3 Br2 + 3 H2O
NaClO3 + H2SO4 = ClO2 + HClO4 + NaHSO4 + H2O =>
3 NaClO3 + 3 H2SO4 = 2 ClO2 + HClO4 + 3 NaHSO4 + H2O
(NH4)2S(aq) + Pb(NO3)2(aq) = NH4NO3(aq) + PbS(s) =>
(NH4)2S(aq) + Pb(NO3)2(aq) = 2 NH4NO3(aq) + PbS(s)
(NH4)2SO4 = N2 + SO2 + NH3 + H2O =>
3(NH4)2SO4 = N2 + 3 SO2 + 4 NH3 + 6 H2O
HCHO + H2O = CH4 + O2 =>
HCHO + H2O = CH4 + O2
HCCl = CHCl =>
HCCl = CHCl
KHP + NaOH = KOH + HNaP =>
KHP + NaOH = KOH + HNaP
Cr + LiOH + H2O = LiCr(OH)4 + H2 =>
2 Cr + 2 LiOH + 6 H2O = 2 LiCr(OH)4 + 3 H2
H{+} + Sn + NO3{-} = SnO2 + NO + H2O =>
4 H{+} + 3 Sn + 4 NO3{-} = 3 SnO2 + 4 NO + 2 H2O
CuSO4 + Cs = Cs2SO4 + Cu =>
CuSO4 + 2 Cs = Cs2SO4 + Cu
C2H3Br3 + O2 = CO2 + HBr =>
C2H3Br3 + 2 O2 = 2 CO2 + 3 HBr
C3H6O2 = C3H4O2 + H2 =>
C3H6O2 = C3H4O2 + H2
Mn{+2} + OH{-} = Mn(OH)2 =>
Mn{+2} + 2 OH{-} = Mn(OH)2
HC + NCl = H2 + N2 + CCl4 =>
2 HC + 8 NCl = H2 + 4 N2 + 2 CCl4
Ag2(NO3) + Fe = Fe(NO3) + Ag =>
Ag2(NO3) + Fe = Fe(NO3) + 2 Ag
Pb + HNO3 = Pb(NO3)3 + NO + H2O =>
Pb + 4 HNO3 = Pb(NO3)3 + NO + 2 H2O
Cl2 + H2O = ClO4{-} + Cl{-} + H{+} =>
4 Cl2 + 4 H2O = ClO4{-} + 7 Cl{-} + 8 H{+}
CuO + H2OCu(OH)2 + NaOH = Na2[Cu(OH)4] =>
CuO + H2OCu(OH)2 + 4 NaOH = 2 Na2[Cu(OH)4]
LiOH + HNO3 = Li(NO3) + H2O =>
LiOH + HNO3 = Li(NO3) + H2O
C3H6O3 + H2 = C3H8O2 + H2O =>
C3H6O3 + 2 H2 = C3H8O2 + H2O
FeS2 + H4N2O3 + Na2S2O5 + H2O = NaFeNO2 + H2 + SO2 =>
2 FeS2 + H4N2O3 + Na2S2O5 + 8 H2O = 2 NaFeNO2 + 10 H2 + 6 SO2
NaClO3 + KBr + HCl = NaCl + KCl + Br2 + H2O =>
NaClO3 + 6 KBr + 6 HCl = NaCl + 6 KCl + 3 Br2 + 3 H2O
Ag + HClO3 = AgClO3 + ClO + H2O =>
3 Ag + 4 HClO3 = 3 AgClO3 + ClO + 2 H2O
SrH2 + H2O = H2 + Sr(OH)2 =>
SrH2 + 2 H2O = 2 H2 + Sr(OH)2
Fe(OH)3 + OCl{+} + OH{-} = FeO4{+2} + Cl{-} + H2O =>
4 Fe(OH)3 + 7 OCl{+} + 6 OH{-} = 4 FeO4{+2} + 7 Cl{-} + 9 H2O
FeSO4 + KClO3 + KOH = K2FeO3 + KCl + K2SO4 + H2O =>
3 FeSO4 + KClO3 + 12 KOH = 3 K2FeO3 + KCl + 3 K2SO4 + 6 H2O
Na3[Fe(CN)6] + AlCl3 = Al[Fe(CN)6] + NaCl =>
Na3[Fe(CN)6] + AlCl3 = Al[Fe(CN)6] + 3 NaCl
Fe + O2 = Fe8O2 =>
8 Fe + O2 = Fe8O2
MgCl2 + Na3N = Mg3N2 + NaCl =>
3 MgCl2 + 2 Na3N = Mg3N2 + 6 NaCl
Ca + AlO = CaAlO =>
Ca + AlO = CaAlO
Cr2S3 + NH4Br = CrBr3 + (NH4)2S =>
Cr2S3 + 6 NH4Br = 2 CrBr3 + 3(NH4)2S
C3H5O(COOH)3 + Na2CO3 = C3H5O(COONa)3 + CO2 + H2O =>
2 C3H5O(COOH)3 + 3 Na2CO3 = 2 C3H5O(COONa)3 + 3 CO2 + 3 H2O
NiSO4Pb(NO3)2 = Ni(NO3)2PbSO4 =>
NiSO4Pb(NO3)2 = Ni(NO3)2PbSO4
Li2(CO3) + H2SO4 = Li2(SO4) + H2O + CO2 =>
Li2(CO3) + H2SO4 = Li2(SO4) + H2O + CO2
(NH2)2CO = C3N6H6 + NH3 + CO2 =>
6(NH2)2CO = C3N6H6 + 6 NH3 + 3 CO2
La + HCl = LaCl3 + H2 =>
2 La + 6 HCl = 2 LaCl3 + 3 H2
HNO3 + FeS = Fe(NO3)2 + S + NO2 + H2O =>
4 HNO3 + FeS = Fe(NO3)2 + S + 2 NO2 + 2 H2O
S = S3 =>
3 S = S3
Na6 + Cl4 = NaCl =>
2 Na6 + 3 Cl4 = 12 NaCl
CH3OH + Cl2 = CH2ClOH + HCl =>
CH3OH + Cl2 = CH2ClOH + HCl
HCl + MnO = MnClH2OCl =>
2 HCl + MnO = MnClH2OCl
CH3CCNaCH3Br = CH3CCCH3NaBr =>
CH3CCNaCH3Br = CH3CCCH3NaBr
HCH3COO + Na2CO3 = NaCH3COO + CO2 + H2O =>
2 HCH3COO + Na2CO3 = 2 NaCH3COO + CO2 + H2O
Ba(OH)2(aq) + MgCl2(aq) = Mg(OH)2(s) + BaCl2(aq) =>
Ba(OH)2(aq) + MgCl2(aq) = Mg(OH)2(s) + BaCl2(aq)
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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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