| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3(aq) + 2 HCl(aq) = H2O(l) + CO2(g) + 2 NaCl(s)
CO3 + H2O = C6H12O6 + O2 =>
6 CO3 + 6 H2O = C6H12O6 + 9 O2
Sn + H2(SO4) = Sn(SO4)2 + SO2 + H2O =>
Sn + 4 H2(SO4) = Sn(SO4)2 + 2 SO2 + 4 H2O
Zn + NaNO3 + NaOH + H2O = Na2Zn(OH)4 + NH3 =>
4 Zn + NaNO3 + 7 NaOH + 6 H2O = 4 Na2Zn(OH)4 + NH3
S + HIO + H2O = H2SO4 + HI =>
S + 3 HIO + H2O = H2SO4 + 3 HI
FeI3 + NH4SCN = Fe(SCN)3 + NH4I =>
FeI3 + 3 NH4SCN = Fe(SCN)3 + 3 NH4I
Na2S + H2O = HNaS + NaOH =>
Na2S + H2O = HNaS + NaOH
CH3CH(CH3)CH2CH3 + Br2 = CH3CH(CH3)CH2CH2Br + HBr =>
CH3CH(CH3)CH2CH3 + Br2 = CH3CH(CH3)CH2CH2Br + HBr
Na2Cr2O7 + H2SO4 = H2Cr2O7 + Na2SO4 =>
Na2Cr2O7 + H2SO4 = H2Cr2O7 + Na2SO4
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
Na + HO2 = NaO2 + H2O =>
3 Na + 4 HO2 = 3 NaO2 + 2 H2O
RuCl33H2O + K2S2O8 + KOH = [RuO3(OH)2] + S2O8 + KCl + H2 =>
2 RuCl33H2O + 29 K2S2O8 + 8 KOH = 2[RuO3(OH)2] + 29 S2O8 + 66 KCl + 4 H2
N2O + H2O = HNO =>
N2O + H2O = 2 HNO
P2O3 + H2 = PH3 + H2O =>
P2O3 + 6 H2 = 2 PH3 + 3 H2O
ZnF2 + Li = LiF + Zn =>
ZnF2 + 2 Li = 2 LiF + Zn
Nb2O5 + KOH = KNbO3 + H2O =>
Nb2O5 + 2 KOH = 2 KNbO3 + H2O
Fe2O3H2O + CO = Fe + CO2 + H2 =>
Fe2O3H2O + 4 CO = 2 Fe + 4 CO2 + H2
CH3Br + Na + C3H7Br = NaBr + C4H10 =>
CH3Br + 2 Na + C3H7Br = 2 NaBr + C4H10
MgSO4 + H2SO4 = MgH2(SO4)2 =>
MgSO4 + H2SO4 = MgH2(SO4)2
GeS + HNO3 = GeO2 + S + NO + H2O =>
3 GeS + 4 HNO3 = 3 GeO2 + 3 S + 4 NO + 2 H2O
P4 + P2O5 = P2O3 =>
P4 + 3 P2O5 = 5 P2O3
H2S(g) + O2(g) = H2O(g) + SO2(g) =>
2 H2S(g) + 3 O2(g) = 2 H2O(g) + 2 SO2(g)
NaHCO3 + CH3COOH = NaCHCOO + H2O + CO2 =>
4 NaHCO3 + 3 CH3COOH = 4 NaCHCOO + 6 H2O + 2 CO2
(MgOH)2CO3 + HCl = MgCl2 + CO2 + H2O =>
(MgOH)2CO3 + 4 HCl = 2 MgCl2 + CO2 + 3 H2O
H2S(g) + O2(g) = H2O(g) + SO2(g) =>
2 H2S(g) + 3 O2(g) = 2 H2O(g) + 2 SO2(g)
Fe(OH)3 + HNO3 = Fe(OH)2(NO3) + H2O =>
Fe(OH)3 + HNO3 = Fe(OH)2(NO3) + H2O
Cu + H(NO3) = Cu(NO3)2 + N2 + H2O =>
5 Cu + 12 H(NO3) = 5 Cu(NO3)2 + N2 + 6 H2O
Ag2O + CH3OH = CH3OAg + H2O =>
Ag2O + 2 CH3OH = 2 CH3OAg + H2O
AlZn(NO3)2 = Al(NO3)2Zn =>
AlZn(NO3)2 = Al(NO3)2Zn
SO2H2O = H2SO3 =>
SO2H2O = H2SO3
Zn(NO3)2 + (NH4)2SO4 = ZnSO4 + (NH4)NO3 =>
Zn(NO3)2 + (NH4)2SO4 = ZnSO4 + 2(NH4)NO3
KBrO(s) = KBr(s) + O2(g) =>
2 KBrO(s) = 2 KBr(s) + O2(g)
Ba(OH)2(aq) + Cl2(g) = Ba(OCl)2(aq) + BaCl2(s) + H2O(l) =>
2 Ba(OH)2(aq) + 2 Cl2(g) = Ba(OCl)2(aq) + BaCl2(s) + 2 H2O(l)
Cr + NH4OH = [Cr(NH3)6] + H2O =>
Cr + 6 NH4OH = [Cr(NH3)6] + 6 H2O
HCl + Ag(NH3)2 + HNO3 = NH4 + NO3 + AgCl =>
HCl + Ag(NH3)2 + HNO3 = 2 NH4 + NO3 + AgCl
BCl3 + CH3CH2OH = BCl2OH + CH3CH2Cl =>
BCl3 + CH3CH2OH = BCl2OH + CH3CH2Cl
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
C57H110O6 + NaOH = C3H8O3 + Na(C18H35O2) =>
C57H110O6 + 3 NaOH = C3H8O3 + 3 Na(C18H35O2)
MnO4 + H2SO4 = MnO2 + SO4 + OH =>
MnO4 + H2SO4 = MnO2 + SO4 + 2 OH
Mg3N2 + HCl(aq) = MgCl2 + NH3 =>
Mg3N2 + 6 HCl(aq) = 3 MgCl2 + 2 NH3
H4NNO3 + Ag2O = AgNO3 + H3N + OH =>
11 H4NNO3 + 5 Ag2O = 10 AgNO3 + 12 H3N + 8 OH
HgI4{2-} + KI = HgI5{3-} + K{+} =>
HgI4{2-} + KI = HgI5{3-} + K{+}
Ca(CrO4) + Hg(CN) = Hg2(CrO4) + Ca(CN)2 =>
Ca(CrO4) + 2 Hg(CN) = Hg2(CrO4) + Ca(CN)2
Li2CrO4 + HCl = H2O + Cl2 + LiCl + CrCl3 =>
2 Li2CrO4 + 16 HCl = 8 H2O + 3 Cl2 + 4 LiCl + 2 CrCl3
Ba2H + H2O = Ba(OH)2 + H2 =>
2 Ba2H + 8 H2O = 4 Ba(OH)2 + 5 H2
CH2CH2CH2CH2CH2 + O2 = CO2 + H2O =>
2 CH2CH2CH2CH2CH2 + 15 O2 = 10 CO2 + 10 H2O
Na2PO4 + CaCl2 = Ca(PO4) + NaCl =>
Na2PO4 + CaCl2 = Ca(PO4) + 2 NaCl
Ca3(PO4)2 + CO2 = P4O10 + CaCO3 =>
2 Ca3(PO4)2 + 6 CO2 = P4O10 + 6 CaCO3
C21H32 + O2 = CO2 + H2O =>
C21H32 + 29 O2 = 21 CO2 + 16 H2O
CH2CH2CH2CH2CH2 + O2 = CO2 + H2O =>
2 CH2CH2CH2CH2CH2 + 15 O2 = 10 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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