| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KIO3 + 3 MnSO4 + 12 KOH = 3 K2MnO4 + 3 K2SO4 + 2 KI + 6 H2O
CrO3 + H2S = Cr2O3 + H2O + SO2 =>
2 CrO3 + H2S = Cr2O3 + H2O + SO2
CH3CO2H + NaHCO3 = CH3CO2Na + CO2 + H2O =>
CH3CO2H + NaHCO3 = CH3CO2Na + CO2 + H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
CH30O + O2 = CO2 + H2O =>
CH30O + 8 O2 = CO2 + 15 H2O
C4H9COOHNaOH = C4H9COONaH2O =>
C4H9COOHNaOH = C4H9COONaH2O
MgS + O2 = MgO + SO2 =>
2 MgS + 3 O2 = 2 MgO + 2 SO2
NiCO3 + CH3COOH = NiCH3COOH + CO2 + H2O =>
4 NiCO3 + 5 CH3COOH = 4 NiCH3COOH + 6 CO2 + 2 H2O
[Co(NH3)5NO2] + OH = [Co(NH3)4(NH2)ONO] + H2O =>
[Co(NH3)5NO2] + OH = [Co(NH3)4(NH2)ONO] + H2O
Cr{3+} + PbO2 + H2O = CrO4{2-} + Pb{2+} + H{+} =>
2 Cr{3+} + 3 PbO2 + 2 H2O = 2 CrO4{2-} + 3 Pb{2+} + 4 H{+}
Mn2O7 + Rb = Rb2O + Mn =>
Mn2O7 + 14 Rb = 7 Rb2O + 2 Mn
CO{2+} + NO2{-} + H{+} = [CO(NO2)6]{3-} + NO + H2O =>
CO{2+} + 7 NO2{-} + 2 H{+} = [CO(NO2)6]{3-} + NO + H2O
NNO5 + HHO = HNO3 =>
NNO5 + HHO = 2 HNO3
Mo(CO)6 + P(C6H5)3 = Mo(CO)3[P(C6H5)3]3 + CO =>
Mo(CO)6 + 3 P(C6H5)3 = Mo(CO)3[P(C6H5)3]3 + 3 CO
K2Cr2O7 + CH3OH + H2SO4 = Cr2[SO4]3 + HCHO + K2SO4 + H2O =>
K2Cr2O7 + 3 CH3OH + 4 H2SO4 = Cr2[SO4]3 + 3 HCHO + K2SO4 + 7 H2O
Fe(NO3)2 + KCl = KNO3 + FeCl2 =>
Fe(NO3)2 + 2 KCl = 2 KNO3 + FeCl2
MgO + H2SO4 = MgSO4 + H2O1 =>
MgO + H2SO4 = MgSO4 + H2O1
CH2O2 + C4H10O = C3H6O2 + H2O =>
2 CH2O2 + C4H10O = 2 C3H6O2 + H2O
K2Cr2O7 + KOH = K + CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 4 K + 2 CrO4 + H2O
Fe(OH)3(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O(l) =>
2 Fe(OH)3(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 H2O(l)
C6H14O + CrO3 + H2SO4 = C6H12O + Cr2(SO4)3 + H2O =>
3 C6H14O + 2 CrO3 + 3 H2SO4 = 3 C6H12O + Cr2(SO4)3 + 6 H2O
NH4OH + NH4Cl = NH4 + HClO =>
NH4OH + NH4Cl = 2 NH4 + HClO
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
Br2 + H2SO4 + Na2S = Br2S + Na2SO4 + H2O =>
4 Br2 + 4 H2SO4 + 3 Na2S = 4 Br2S + 3 Na2SO4 + 4 H2O
Ni(NO3)2 + H2SO4 = NiSO4 + H2(NO3)2 =>
Ni(NO3)2 + H2SO4 = NiSO4 + H2(NO3)2
C3H8O3 = C3H4O + H2O =>
C3H8O3 = C3H4O + 2 H2O
C6H10O5 + H2 = C3H8O + H2O =>
C6H10O5 + 6 H2 = 2 C3H8O + 3 H2O
Cr2(S2O3)3 + H2O = Cr(OH)3 + H2S2O3 =>
Cr2(S2O3)3 + 6 H2O = 2 Cr(OH)3 + 3 H2S2O3
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
FeCO3 + HNO3 = Fe(NO3)3 + NO + CO2 + H2O =>
3 FeCO3 + 10 HNO3 = 3 Fe(NO3)3 + NO + 3 CO2 + 5 H2O
KNO3 + K2SO3 = K2SO4 + KNO2 =>
KNO3 + K2SO3 = K2SO4 + KNO2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
MgCl2 + NH3 = Mg(NH3)Cl2 =>
MgCl2 + NH3 = Mg(NH3)Cl2
Pb(NO3)2 + SF = PbF2 + SNO3 =>
Pb(NO3)2 + 2 SF = PbF2 + 2 SNO3
AuSbOCl = AuSbCl + O2 =>
2 AuSbOCl = 2 AuSbCl + O2
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
H2 + K = H2K =>
H2 + K = H2K
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2CO3 + CaCl2 = H2Cl2 + CO3Ca =>
H2CO3 + CaCl2 = H2Cl2 + CO3Ca
(NH4)2CO3 + Na2CO3 = (NH4)2Na + CO3 =>
2(NH4)2CO3 + Na2CO3 = 2(NH4)2Na + 3 CO3
HF + Pt = PtF2 + H2 =>
2 HF + Pt = PtF2 + H2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
H2O + LiNO3 = LiOH + HNO3 =>
H2O + LiNO3 = LiOH + HNO3
NH4SCN + NH4Cr2O7 = NH4Cr(NH3)2(NCS)4H2O + NH3 + H2O + O2 =>
32 NH4SCN + 4 NH4Cr2O7 = 8 NH4Cr(NH3)2(NCS)4H2O + 12 NH3 + 6 H2O + 7 O2
CH2CH2(g) + O2(g) = H2O(l) + CO2(g) =>
CH2CH2(g) + 3 O2(g) = 2 H2O(l) + 2 CO2(g)
CH3COOH = CH2CO + H2O =>
CH3COOH = CH2CO + H2O
MgO + K2O = MgO2 + K =>
MgO + K2O = MgO2 + 2 K
KCr + BaNO3 = KNO3 + BaCr =>
KCr + BaNO3 = KNO3 + BaCr
K2O + HNO2 = KNO2 + H2O =>
K2O + 2 HNO2 = 2 KNO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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