| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba + 2 HCN = Ba(CN)2 + H2
(NH4)2CO3 + MgCl2 = (NH4)2Cl2 + MgCO3 =>
(NH4)2CO3 + MgCl2 = (NH4)2Cl2 + MgCO3
(AgNO3) + NaCl = Ag(Cl) + NaNO3 =>
(AgNO3) + NaCl = Ag(Cl) + NaNO3
Sn{+2} + CO3{-2} = SnCO3 =>
Sn{+2} + CO3{-2} = SnCO3
(NH4)2PtCl6 = NH4Cl + HCl + N2 + Pt =>
3(NH4)2PtCl6 = 2 NH4Cl + 16 HCl + 2 N2 + 3 Pt
CO2 + BaCl2 = BaCO2 + Cl =>
CO2 + BaCl2 = BaCO2 + 2 Cl
(NH4)2SO4 + NH3 = NH3SO4 + (NH4)2 =>
(NH4)2SO4 + NH3 = NH3SO4 + (NH4)2
Ca + O12 = CaO =>
12 Ca + O12 = 12 CaO
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
K2ZnO2 + HNO3 = KNO3 + Zn(NO3)2 + H2O =>
K2ZnO2 + 4 HNO3 = 2 KNO3 + Zn(NO3)2 + 2 H2O
Pb + HBrO4 = Pb2BrO4 + H2 =>
4 Pb + 2 HBrO4 = 2 Pb2BrO4 + H2
KI + KMnO4 + H2O = I + MnO2 + KOH =>
3 KI + KMnO4 + 2 H2O = 3 I + MnO2 + 4 KOH
BaSO4 + Ca(NO3)2 = Ba(NO3)2 + CaSO4 =>
BaSO4 + Ca(NO3)2 = Ba(NO3)2 + CaSO4
NCu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 NCu + 10 HNO3 = 3 Cu(NO3)2 + 5 H2O + 7 NO
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
C2H4 + F2 = C2H4F2 =>
C2H4 + F2 = C2H4F2
K2S + Li = K + SLi2 =>
K2S + 2 Li = 2 K + SLi2
Al(OH)3 + HOOCCH3 = Al(OOCCH3)3 + H2O =>
Al(OH)3 + 3 HOOCCH3 = Al(OOCCH3)3 + 3 H2O
C8H6S + O2 = CO2 + H2O + SO2 =>
2 C8H6S + 21 O2 = 16 CO2 + 6 H2O + 2 SO2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Zn(s) + FeCI2(aq) = Fe(s) + ZnCI2(aq) =>
Zn(s) + FeCI2(aq) = Fe(s) + ZnCI2(aq)
C16H34 + Fe{3+} + H2O = CO2 + Fe{2+} + H{+} =>
C16H34 + 98 Fe{3+} + 32 H2O = 16 CO2 + 98 Fe{2+} + 98 H{+}
Sn2Cl2 = Sn + SnCl4 =>
2 Sn2Cl2 = 3 Sn + SnCl4
C3H6N6 + Mg = Mg3N2 + C3N3 + H2 =>
2 C3H6N6 + 9 Mg = 3 Mg3N2 + 2 C3N3 + 6 H2
NaOH + HF + Al(OH)3 = Na3AlF6 + H2O =>
3 NaOH + 6 HF + Al(OH)3 = Na3AlF6 + 6 H2O
BaCe2 + H2SO4 = BaSO4 + HCe =>
BaCe2 + H2SO4 = BaSO4 + 2 HCe
MaOH + NH4PO4 = MaPO4 + NH3 + H2O =>
MaOH + NH4PO4 = MaPO4 + NH3 + H2O
CH3CHCH2Br2 + NaOH = CH3CCH + NaBr + H2O =>
CH3CHCH2Br2 + 2 NaOH = CH3CCH + 2 NaBr + 2 H2O
NH3 + O2 = H2O + N2 =>
4 NH3 + 3 O2 = 6 H2O + 2 N2
Hg{+2} + K{+} + I{-} = K2(HgI4) =>
Hg{+2} + 2 K{+} + 4 I{-} = K2(HgI4)
Na + Cl2 = Cl2Na =>
Na + Cl2 = Cl2Na
Ag + KSCN = AgKSCN =>
Ag + KSCN = AgKSCN
HNO3 + Cr = Cr(NO3)3 + H2O + NO =>
4 HNO3 + Cr = Cr(NO3)3 + 2 H2O + NO
CrO4{-2} + Ba{+2} = BaCrO4 =>
CrO4{-2} + Ba{+2} = BaCrO4
Ba + Cu3(PO4)2 = Cu + Ba3(PO4)2 =>
3 Ba + Cu3(PO4)2 = 3 Cu + Ba3(PO4)2
Ag2CO3(g) = Ag(s) + CO2(g) + O2 =>
2 Ag2CO3(g) = 4 Ag(s) + 2 CO2(g) + O2
H2(CO4) + Pb(OH)4 = Pb(CO4)2 + H2O =>
2 H2(CO4) + Pb(OH)4 = Pb(CO4)2 + 4 H2O
NaCl + MnO2 + H2SO4 = NaHSO4 + MnS04 + Cl2 + H2O =>
28 NaCl + MnO2 + 32 H2SO4 = 28 NaHSO4 + MnS04 + 14 Cl2 + 18 H2O
Hg + OH = Hg(OH)2 =>
Hg + 2 OH = Hg(OH)2
NaOH + HNO2 = H2O + NaNO2 =>
NaOH + HNO2 = H2O + NaNO2
Co(s) + Br2(l) = CoBr3(s) =>
2 Co(s) + 3 Br2(l) = 2 CoBr3(s)
K2Cr2O7 + H2SO4 + C4H9OH = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C4H9OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2CH2COOH + 11 H2O
Hg2Cl2 + H2 = Hg + Cl{-} + H{+} =>
Hg2Cl2 + H2 = 2 Hg + 2 Cl{-} + 2 H{+}
NaFl = Na + Fl =>
NaFl = Na + Fl
ICl3 + KCl = KICl4 =>
ICl3 + KCl = KICl4
Li2SiO3 + CuCl2 = LiCl + CuSiO3 =>
Li2SiO3 + CuCl2 = 2 LiCl + CuSiO3
Cu + C2H5NS = CuS + C2H5N =>
Cu + C2H5NS = CuS + C2H5N
VO + Fe2O3 = V2O5 + FeO =>
2 VO + 3 Fe2O3 = V2O5 + 6 FeO
C50H90O6 + H2O = CH4 + CO2 =>
4 C50H90O6 + 98 H2O = 139 CH4 + 61 CO2
SnO + H2O = SnO2 + H2 =>
SnO + H2O = SnO2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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