| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + 2 NaBr = 2 NaCl + Br2
Mn + HClO4 = Mn(ClO4)2 + H2 =>
Mn + 2 HClO4 = Mn(ClO4)2 + H2
CoCO3 + C5H8O2 = C5H7O2{-} + HCoCO3{+} =>
CoCO3 + C5H8O2 = C5H7O2{-} + HCoCO3{+}
FeS + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 10 H2O + 9 SO2
N2O2O2 = NO2 =>
N2O2O2 = 2 NO2
HCl + NH4OH = ClN + H2O + H4 =>
HCl + NH4OH = ClN + H2O + H4
K2Cr2O4 + SnCl2 + H2SO4 = CrCl3 + Sn(SO4) + K2SO4 + H2O =>
K2Cr2O4 + 3 SnCl2 + 4 H2SO4 = 2 CrCl3 + 3 Sn(SO4) + K2SO4 + 4 H2O
CH3COOC2H5NaOH = C2H5OHCH3COONa =>
CH3COOC2H5NaOH = C2H5OHCH3COONa
Ti + SnO2 = TiO2 + Sn =>
Ti + SnO2 = TiO2 + Sn
C2O = C4{2+} + O2{2-} =>
2 C2O = C4{2+} + O2{2-}
C18H38Cl2 = C18H37ClHCl =>
C18H38Cl2 = C18H37ClHCl
Na2SO3 + Br2 + KOH = Na2SO4 + KBr + H2O =>
Na2SO3 + Br2 + 2 KOH = Na2SO4 + 2 KBr + H2O
Mg + NaHPO4 + NH3 = MgHPO4 + NaNH3 =>
Mg + NaHPO4 + NH3 = MgHPO4 + NaNH3
Na2SO4 + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2SO4 + Ca(NO3)2 = 2 NaNO3 + CaSO4
AgF* + CaCl2 = AgCl + *CaF2 =>
2 AgF* + CaCl2 = 2 AgCl + *CaF2
Ga3 + HCl = GaCl3 + H2 =>
2 Ga3 + 18 HCl = 6 GaCl3 + 9 H2
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
K2S + KIO3 = K2SO4 + KI =>
3 K2S + 4 KIO3 = 3 K2SO4 + 4 KI
HNO3 + PbS = PbSO4 + H2O + NO =>
8 HNO3 + 3 PbS = 3 PbSO4 + 4 H2O + 8 NO
Cr + HBr2 = CrBr2 + H =>
Cr + HBr2 = CrBr2 + H
Zn + MnO2 + H2O = ZnO + MnOOH =>
Zn + 2 MnO2 + H2O = ZnO + 2 MnOOH
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CH3OH + HBr = CH3Br + H2O =>
CH3OH + HBr = CH3Br + H2O
AgOCN + NH4Cl = AgCl + CH4N2O =>
AgOCN + NH4Cl = AgCl + CH4N2O
H2SeO3 + KOH + KBrO3 = K2SeO4 + Br2 + H2O =>
5 H2SeO3 + 8 KOH + 2 KBrO3 = 5 K2SeO4 + Br2 + 9 H2O
SnO + C = Sn + CO =>
SnO + C = Sn + CO
CuSO4(s)*5H2O(l) = CuSO4(s) + H2O(l) =>
CuSO4(s)*5H2O(l) = CuSO4(s) + 5 H2O(l)
Cr(OH)3 + H2SeO3 = H2O + Cr(HSeO3)3 =>
Cr(OH)3 + 3 H2SeO3 = 3 H2O + Cr(HSeO3)3
C2H2 = C2 + H2 =>
C2H2 = C2 + H2
Al4 = Al3 =>
3 Al4 = 4 Al3
LiOHFe(NO3)2 = Li(NO3)2FeOH =>
LiOHFe(NO3)2 = Li(NO3)2FeOH
Cu2S + O = CuO + SO2 =>
Cu2S + 4 O = 2 CuO + SO2
K2 + S3 = KS =>
3 K2 + 2 S3 = 6 KS
NaI + Pb(SO4)2 = Na(SO4) + PbI2 =>
2 NaI + Pb(SO4)2 = 2 Na(SO4) + PbI2
Na2O + Na2 = Na4O =>
Na2O + Na2 = Na4O
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
KBiO3 + HNO3 = Bi(NO3)3 + O2 + KNO3 + H2O =>
2 KBiO3 + 8 HNO3 = 2 Bi(NO3)3 + O2 + 2 KNO3 + 4 H2O
Mg + CH2COOH = Mg(CH2COO)2 + H2 =>
Mg + 2 CH2COOH = Mg(CH2COO)2 + H2
H4 = H =>
H4 = 4 H
Al + Ba(OH)2 + H2O = Ba3[Al(OH)6]2 + H2 =>
2 Al + 3 Ba(OH)2 + 6 H2O = Ba3[Al(OH)6]2 + 3 H2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Si(s) + HCl(aq) = SiCl4 + H2 =>
Si(s) + 4 HCl(aq) = SiCl4 + 2 H2
PbCO3 + H2SO4 = PbSO4 + H2O + CO2 =>
PbCO3 + H2SO4 = PbSO4 + H2O + CO2
Ca3(PO4)2 + BaBr2 = CaBr2 + Ba3(PO4)2 =>
Ca3(PO4)2 + 3 BaBr2 = 3 CaBr2 + Ba3(PO4)2
C6H5CH3 + HNO3 = C6H5CH2NO2 + H2O =>
C6H5CH3 + HNO3 = C6H5CH2NO2 + H2O
CuOH = Cu2OH2O =>
2 CuOH = Cu2OH2O
HBr + MnS = MnBr + HS =>
HBr + MnS = MnBr + HS
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
HBr + Na2SO3 = H2O + SO2 + NaBr =>
2 HBr + Na2SO3 = H2O + SO2 + 2 NaBr
CH3SSCH3 + OH = CO2 + H2O + SO2 =>
CH3SSCH3 + 22 OH = 2 CO2 + 14 H2O + 2 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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