| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaBr + Pb(NO3)2 = PbBr2 + 2 Na(NO3)
CdS = Cd{2+} + S{2-} =>
CdS = Cd{2+} + S{2-}
NaHCO3 + CH2CO2H = C2H3NaO2 + H2O + CO2 =>
7 NaHCO3 + 8 CH2CO2H = 7 C2H3NaO2 + 5 H2O + 9 CO2
MgSO4 + Fe(OH)3 = Mg(OH)2 + Fe2(SO4)3 =>
3 MgSO4 + 2 Fe(OH)3 = 3 Mg(OH)2 + Fe2(SO4)3
CH3COCH2COCH3 + NaOH = CH3COCHCOCH3 + CH3OH + Na =>
10 CH3COCH2COCH3 + 3 NaOH = 9 CH3COCHCOCH3 + 5 CH3OH + 3 Na
HClCdOH = HOHCdCl =>
HClCdOH = HOHCdCl
Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
ZI = IZ =>
ZI = IZ
Mn + CdSO4 = MnSO4 + Cd =>
Mn + CdSO4 = MnSO4 + Cd
CH3NHCH3 + KMnO4 + H2SO4 = CO2 + N2 + MnSO4 + K2SO4 + H2O =>
2 CH3NHCH3 + 6 KMnO4 + 9 H2SO4 = 4 CO2 + N2 + 6 MnSO4 + 3 K2SO4 + 16 H2O
CH3CH2OCH2CH3 = C4H10O =>
CH3CH2OCH2CH3 = C4H10O
K2MnO4 + KNO2 + HNO3 = Mn(NO3)2 + KNO3 + H2O =>
K2MnO4 + 2 KNO2 + 4 HNO3 = Mn(NO3)2 + 4 KNO3 + 2 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
CdS = Cd{2+} + S{2-} =>
CdS = Cd{2+} + S{2-}
KCrBaNO = KNOBaCr =>
KCrBaNO = KNOBaCr
SodiumChlorideLeadIINitrate = LeadIIChlorideSodiumNitrate =>
SodiumChlorideLeadIINitrate = LeadIIChlorideSodiumNitrate
C5H8NO4Na + C2H2O2ClNa + NaOH + Ca(OH)2 = C9H7NO8Na4Ca + H2O + NaCl =>
C5H8NO4Na + 2 C2H2O2ClNa + 3 NaOH + Ca(OH)2 = C9H7NO8Na4Ca + 5 H2O + 2 NaCl
C4H4OC2H2(CO)2O = C8H6O4 =>
C4H4OC2H2(CO)2O = C8H6O4
Cl2(g) + KI(s) = KCl(aq) + I2(s) =>
Cl2(g) + 2 KI(s) = 2 KCl(aq) + I2(s)
HBr(aq) + (NH4)2S = H2S + NH4Br =>
2 HBr(aq) + (NH4)2S = H2S + 2 NH4Br
FeO + KOH = K2O + Fe(OH)2 =>
FeO + 2 KOH = K2O + Fe(OH)2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KBr + KCl = K2ClBr =>
KBr + KCl = K2ClBr
N2O3 + Na2O = NaNO2 =>
N2O3 + Na2O = 2 NaNO2
SO = S + SO2 =>
2 SO = S + SO2
FeO + HI = FeI2 + H2O =>
FeO + 2 HI = FeI2 + H2O
NaCl(aq)H2SO4(aq) = NaHSO4(aq)HCl =>
NaCl(aq)H2SO4(aq) = NaHSO4(aq)HCl
IO{-} + Se2O3 = I{-} + SeO4 =>
5 IO{-} + Se2O3 = 5 I{-} + 2 SeO4
Fe{2+} + MnO4{-} + H{+} = Fe{3+} + Mn{2+} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+} = 5 Fe{3+} + Mn{2+} + 4 H2O
RbInSe2 = Rb8In11 + InSe + Rb2Se3 =>
46 RbInSe2 = Rb8In11 + 35 InSe + 19 Rb2Se3
CaC2O4 + KMnO4 + H{+} = CO2 + H2O + Mn{2+} + Ca{2+} + K{+} =>
5 CaC2O4 + 2 KMnO4 + 16 H{+} = 10 CO2 + 8 H2O + 2 Mn{2+} + 5 Ca{2+} + 2 K{+}
BrNaCl = BrClNa =>
BrNaCl = BrClNa
CuBrZn = CuZnBr =>
CuBrZn = CuZnBr
NaBrBCl = NaClBrB =>
NaBrBCl = NaClBrB
N2H2 + F2 = N2 + HF =>
N2H2 + F2 = N2 + 2 HF
MgSAlCl = MgClAlS =>
MgSAlCl = MgClAlS
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C3H7OHH2SO4 = C3H7HSO4H2O =>
C3H7OHH2SO4 = C3H7HSO4H2O
MnSO4 + NaOH + Br2 = MnO2 + Na2SO4 + HBr =>
MnSO4 + 2 NaOH + Br2 = MnO2 + Na2SO4 + 2 HBr
Ca(OH)2 + Cl2 = Ca(ClO2) + CaCl + H2O =>
2 Ca(OH)2 + Cl2 = Ca(ClO2) + CaCl + 2 H2O
CuI + NiBr = CuBr + NiI =>
CuI + NiBr = CuBr + NiI
Al + H(NO)3 = Al(NO)3 + H2 =>
2 Al + 2 H(NO)3 = 2 Al(NO)3 + H2
AgNO3 + NH3 + H2O = [Ag(NH3)2]OH + NH4NO3 =>
AgNO3 + 3 NH3 + H2O = [Ag(NH3)2]OH + NH4NO3
Cu + HClO3 + H{+} = Cu{2+} + Cl2 + H2O =>
5 Cu + 2 HClO3 + 10 H{+} = 5 Cu{2+} + Cl2 + 6 H2O
NaOH + CH4N2O + H2O = Na2CO3 + NO2 + H2 =>
2 NaOH + CH4N2O + 4 H2O = Na2CO3 + 2 NO2 + 7 H2
AgNO3 + Cu = Cu3(NO3)2 + Ag =>
2 AgNO3 + 3 Cu = Cu3(NO3)2 + 2 Ag
Ni[I] + Ag(NO3) = Ni(NO3) + Ag[I] =>
Ni[I] + Ag(NO3) = Ni(NO3) + Ag[I]
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Li + H2S = Li2S + LiH =>
4 Li + H2S = Li2S + 2 LiH
CrMnCl2 = CrCl2Mn =>
CrMnCl2 = CrCl2Mn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/04/24
Équations équilibrées sur04/03/23
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