| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + H2SO4 = (NH4)2SO4
FeCl2 + NaOH = NaCl2(aq) + FeOH(s) =>
FeCl2 + NaOH = NaCl2(aq) + FeOH(s)
C2H5OH + K2Cr2O7 + H2SO4 = C2H4O + Cr2O3 + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + H2SO4 = 3 C2H4O + Cr2O3 + K2SO4 + 4 H2O
Mg(s) + CrCl3(aq) = MgCl + Cr =>
3 Mg(s) + CrCl3(aq) = 3 MgCl + Cr
Cl2 + CH4 = C(Cl4)4 + HCl =>
10 Cl2 + CH4 = C(Cl4)4 + 4 HCl
SnCl4 + Na2S = SnCl2 + NaCl + S =>
SnCl4 + Na2S = SnCl2 + 2 NaCl + S
C3H6Cl2 + Zn = C3H6 + ZnCl8 =>
4 C3H6Cl2 + Zn = 4 C3H6 + ZnCl8
C9H11NO2 + O2 = CO2 + H2O + NH =>
2 C9H11NO2 + 21 O2 = 18 CO2 + 10 H2O + 2 NH
KClO3 + NaCl = KCl + NaClO =>
KClO3 + 3 NaCl = KCl + 3 NaClO
CH3CHCHCH3 + Cr2O7{-2} + H{+} = Cr{+3} + H2O + CH3COO{-} =>
3 CH3CHCHCH3 + 4 Cr2O7{-2} + 26 H{+} = 8 Cr{+3} + 16 H2O + 6 CH3COO{-}
HCOOK + KMnO4 + H2O = CO2 + KOH + MnO2 =>
3 HCOOK + 2 KMnO4 + H2O = 3 CO2 + 5 KOH + 2 MnO2
HgHCO3 = Hg(OH) + CO2 =>
HgHCO3 = Hg(OH) + CO2
AgNO3 + Na2CO3 = Na2Ag + CO3NO3 =>
AgNO3 + Na2CO3 = Na2Ag + CO3NO3
Cu + Ag2SO4 = Cu(SO4)3 + Ag =>
Cu + 3 Ag2SO4 = Cu(SO4)3 + 6 Ag
Ca + NaBr = Na + CaBr =>
Ca + NaBr = Na + CaBr
NHO3 + C = CO2 + NO + H2O =>
4 NHO3 + 3 C = 3 CO2 + 4 NO + 2 H2O
KHSO4 + Hg(CH3COO)2 = CH3CO2K + CH3CO2H + HgSO4 =>
KHSO4 + Hg(CH3COO)2 = CH3CO2K + CH3CO2H + HgSO4
C4H8(l) + O2(g) = CO2(g) + H2O(g) =>
C4H8(l) + 6 O2(g) = 4 CO2(g) + 4 H2O(g)
H{+} + Cr2O7{2-} + Pb = Cr{3+} + Pb{2+} + H2O =>
14 H{+} + Cr2O7{2-} + 3 Pb = 2 Cr{3+} + 3 Pb{2+} + 7 H2O
Fe(s) + Pb(C2H3O2)4(ac) = Fe(C2H3O2)2(ac) + Pb(s) =>
2 Fe(s) + Pb(C2H3O2)4(ac) = 2 Fe(C2H3O2)2(ac) + Pb(s)
Al(s) + Br2(l) = AlBr3(s) =>
2 Al(s) + 3 Br2(l) = 2 AlBr3(s)
C18H21NO3 = C18H20NO3{-} + H{+} =>
C18H21NO3 = C18H20NO3{-} + H{+}
[Cr(CO)6] + Na = Na2[Cr(CO)5] + CO =>
[Cr(CO)6] + 2 Na = Na2[Cr(CO)5] + CO
Cu{2+} + CH3COO{-} = (CH3COO)2Cu =>
Cu{2+} + 2 CH3COO{-} = (CH3COO)2Cu
PdNH4 + CO3Cl = PdCO3 + NH4Cl =>
PdNH4 + CO3Cl = PdCO3 + NH4Cl
Sr2 + Hg2(aq) + NaCl = SrCl2 + NaHg =>
Sr2 + 2 Hg2(aq) + 4 NaCl = 2 SrCl2 + 4 NaHg
SiO2 + NaHF2 = Na2SiF6 + H2O + NaF =>
SiO2 + 4 NaHF2 = Na2SiF6 + 2 H2O + 2 NaF
SCl2(l) + NaF(g) = SF4(g) + S2Cl2(l) + NaCl(s) =>
3 SCl2(l) + 4 NaF(g) = SF4(g) + S2Cl2(l) + 4 NaCl(s)
Na + Fe3O4 = Na2O + Fe =>
8 Na + Fe3O4 = 4 Na2O + 3 Fe
Cr2O3 + Na2O + O2 = Na2CrO4 =>
2 Cr2O3 + 4 Na2O + 3 O2 = 4 Na2CrO4
CH3CH2COOH + SOCl2 = HCl + CH3CH2COCl + SO2 =>
CH3CH2COOH + SOCl2 = HCl + CH3CH2COCl + SO2
HF + NH3 = (NH4)F =>
HF + NH3 = (NH4)F
LiOH + Zn = Zn(OH)2 + Li =>
2 LiOH + Zn = Zn(OH)2 + 2 Li
Zn3 + N3 = Zn3N3 =>
Zn3 + N3 = Zn3N3
C2H3COONa + O2 = Na2CO3 + CO2 + H2O =>
2 C2H3COONa + 6 O2 = Na2CO3 + 5 CO2 + 3 H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
Bi + EDTA = Bi(EDTA)2 =>
Bi + 2 EDTA = Bi(EDTA)2
MgSO3 + KI = MgI + KSO3 =>
MgSO3 + KI = MgI + KSO3
CuSO4*5H2O + NH3*H2O = [Cu(NH3)4]SO4 + H2O =>
CuSO4*5H2O + 4 NH3*H2O = [Cu(NH3)4]SO4 + 9 H2O
Al2(CO3)3 + NH4(OH) = Al(OH)3 + NH3 + CO2 =>
Al2(CO3)3 + 3 NH4(OH) = 2 Al(OH)3 + 3 NH3 + 3 CO2
Zr(OH)4 + H2SO4 = Zr2(SO4)4 + H2O =>
2 Zr(OH)4 + 4 H2SO4 = Zr2(SO4)4 + 8 H2O
NH4Cl + CuO = CuCl2 + NH3 + H2O =>
2 NH4Cl + CuO = CuCl2 + 2 NH3 + H2O
Al(OH)3(aq) + CH3COOH(aq) = Al(C2H3O2)3(aq) + H2O(l) =>
Al(OH)3(aq) + 3 CH3COOH(aq) = Al(C2H3O2)3(aq) + 3 H2O(l)
Pb(NO3)2 + Al2(SO4)3 = Al(NO3) + Pb(SO4)3 =>
Pb(NO3)2 + Al2(SO4)3 = 2 Al(NO3) + Pb(SO4)3
Ti(OH)3 + HNO3 = TiN + H2O3 =>
Ti(OH)3 + HNO3 = TiN + 2 H2O3
CH3COCl + AgNO3 = CH3CONO3 + AgCl =>
CH3COCl + AgNO3 = CH3CONO3 + AgCl
P4 + CuSO4 + H2O = H3PO4 + H2SO4 + Cu3P =>
11 P4 + 60 CuSO4 + 96 H2O = 24 H3PO4 + 60 H2SO4 + 20 Cu3P
ZnO(s) + CO(g) = Zn(s) + CO2(s) =>
ZnO(s) + CO(g) = Zn(s) + CO2(s)
C2H6(g) + NH3(g) + O2(g) = C3H3N(l) + H2O(g) =>
6 C2H6(g) + 4 NH3(g) + 9 O2(g) = 4 C3H3N(l) + 18 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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