| Équations équilibrées la veille |
(HCO3)2(s) + 2 HCl(aq) = Cl2(aq) + 2 CO2(g) + 2 H2O(l)
FeI2 + NaF = FeF2 + NaI =>
FeI2 + 2 NaF = FeF2 + 2 NaI
FeCl2 + Na2CO3 + H2O = Fe(OH)2 + NaCl + CO2 =>
FeCl2 + Na2CO3 + H2O = Fe(OH)2 + 2 NaCl + CO2
Os + F2 = OsF4 =>
Os + 2 F2 = OsF4
MnO2 + Fe{+3} + H2O = MnO4{-} + Fe{2+} + H{+} =>
MnO2 + 3 Fe{+3} + 2 H2O = MnO4{-} + 3 Fe{2+} + 4 H{+}
KCl + PbSO4 = PbCl2 + K2SO4 =>
2 KCl + PbSO4 = PbCl2 + K2SO4
NiS + O2 = NiO + SO2 =>
2 NiS + 3 O2 = 2 NiO + 2 SO2
AlBr3 + K2SO4 = Br3K2 + AlSO4 =>
AlBr3 + K2SO4 = Br3K2 + AlSO4
Rb2O + N2O3 = RbNO2 =>
Rb2O + N2O3 = 2 RbNO2
B2H9 + O2 = B2O3 + H2O =>
4 B2H9 + 15 O2 = 4 B2O3 + 18 H2O
HIO4 + H2O = H3O + IO4 =>
HIO4 + H2O = H3O + IO4
C6H9NO + O2 = NO2 + CO2 + H2O =>
4 C6H9NO + 35 O2 = 4 NO2 + 24 CO2 + 18 H2O
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
Li + Cr(NO3)2 = LiNO3 + Cr =>
2 Li + Cr(NO3)2 = 2 LiNO3 + Cr
HBr + Ca(BrO2) = CaBr2 + Br2 + H2O =>
8 HBr + 2 Ca(BrO2) = 2 CaBr2 + 3 Br2 + 4 H2O
SnCl2 + H2SO4 + HCl = SnCl4 + H2S + H2O =>
4 SnCl2 + H2SO4 + 8 HCl = 4 SnCl4 + H2S + 4 H2O
Na + CaSO4 = Na(CaSO4) =>
Na + CaSO4 = Na(CaSO4)
F2S3 = F2 + S =>
F2S3 = F2 + 3 S
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
ScO3 = Sc + O2 =>
2 ScO3 = 2 Sc + 3 O2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Ca + NaCl = Na + CaCl =>
Ca + NaCl = Na + CaCl
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
SO2 + H2O = S2 + OH =>
2 SO2 + 4 H2O = S2 + 8 OH
C2H4Cl2 + H2O = C2H6O2 + HCl =>
C2H4Cl2 + 2 H2O = C2H6O2 + 2 HCl
C6H5OH + Br2 = C6H2(OH)Br3 + HBr =>
C6H5OH + 3 Br2 = C6H2(OH)Br3 + 3 HBr
C6H12N4 + HCl + H2O = CH3NH2*HCl + CO2 =>
C6H12N4 + 4 HCl + 4 H2O = 4 CH3NH2*HCl + 2 CO2
KNO3 + H = KNO2 + H2O =>
KNO3 + 2 H = KNO2 + H2O
OH{-} + Cr(OH)3 + Br2 = CrO4{2-} + Br{-} + H2O =>
10 OH{-} + 2 Cr(OH)3 + 3 Br2 = 2 CrO4{2-} + 6 Br{-} + 8 H2O
KCl + Cu(NO3)2 = CuCl2 + K(NO3) =>
2 KCl + Cu(NO3)2 = CuCl2 + 2 K(NO3)
(Al(OH)3) = Al2O3 + H2O =>
2(Al(OH)3) = Al2O3 + 3 H2O
Na2OCo3 + HCl = NaCl + Co2 + H2O =>
2 Na2OCo3 + 4 HCl = 4 NaCl + 3 Co2 + 2 H2O
ZHCl2 + H2SO4 = ZHSO4 + HCl =>
ZHCl2 + H2SO4 = ZHSO4 + 2 HCl
KBrO3 + KBr + H2SO4 = K2SO4 + Br2 + H2O =>
KBrO3 + 5 KBr + 3 H2SO4 = 3 K2SO4 + 3 Br2 + 3 H2O
Li2S + Co(NO3)2 = CoS + LiNO3 =>
Li2S + Co(NO3)2 = CoS + 2 LiNO3
C9H13O3N + O2 = H2O + CO2 + N2 =>
4 C9H13O3N + 43 O2 = 26 H2O + 36 CO2 + 2 N2
C6H5CH2OH + H2O = C6H2CH2O + H3O =>
C6H5CH2OH + 4 H2O = C6H2CH2O + 4 H3O
HCl + NaOCH3 = NaCl + CH3OH =>
HCl + NaOCH3 = NaCl + CH3OH
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
CuSO4(ac) + NaOH(ac) = Cu(OH)2(s) + Na2SO4(ac) =>
CuSO4(ac) + 2 NaOH(ac) = Cu(OH)2(s) + Na2SO4(ac)
CH4(s) + O2(l) = CO2 + H2O =>
CH4(s) + 2 O2(l) = CO2 + 2 H2O
Cl{-} + NaOH = NaCl + OH{-} =>
Cl{-} + NaOH = NaCl + OH{-}
H2TeO4 + La(OH)3 = La2(TeO4)3 + H2O =>
3 H2TeO4 + 2 La(OH)3 = La2(TeO4)3 + 6 H2O
NH3 + H2SO3 = (NH4)2SO3 =>
2 NH3 + H2SO3 = (NH4)2SO3
Al + P4 = AlP4 =>
Al + P4 = AlP4
SO2 + H2S + NaOH = Na2S2O3S + H2O =>
5 SO2 + 4 H2S + 6 NaOH = 3 Na2S2O3S + 7 H2O
Cl3N + H2O = HClO + NH3 =>
Cl3N + 3 H2O = 3 HClO + NH3
CH3COO + HOH = OH + CH3COOH =>
CH3COO + HOH = OH + CH3COOH
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| Équations équilibrées la veille |
Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
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