| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + NaI = PbNa + I(NO3)2
Cs2O + P2O5 = Cs2O6P2 =>
Cs2O + P2O5 = Cs2O6P2
CH3COOH + AgOH = CH3COOAg + H2O =>
CH3COOH + AgOH = CH3COOAg + H2O
CH4O + O2 = H2 + CO2 =>
2 CH4O + O2 = 4 H2 + 2 CO2
KClO3 + FeS + H2SO4 = KCl + Fe(SO4)3 + H2O =>
2 KClO3 + FeS + 2 H2SO4 = 2 KCl + Fe(SO4)3 + 2 H2O
Cu + HNO3 + H{+} = Cu{+2} + NO2 + H2O =>
Cu + 2 HNO3 + 2 H{+} = Cu{+2} + 2 NO2 + 2 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
L2 + Q2 = LQ =>
L2 + Q2 = 2 LQ
KMnO4 + KCl + H2SO4 = MnSO4 + K2SO4 + H2O + Cl2 =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 Cl2
Mn(OH)3 + H{+} = Mn{3+} + H2O =>
Mn(OH)3 + 3 H{+} = Mn{3+} + 3 H2O
CaC2 + H2O + O2 = Ca(OH)2 + CH2CHCO2H =>
6 CaC2 + 14 H2O + 3 O2 = 6 Ca(OH)2 + 4 CH2CHCO2H
Cu + HNO3 + H{+} = Cu{+2} + NO2 + H2O =>
Cu + 2 HNO3 + 2 H{+} = Cu{+2} + 2 NO2 + 2 H2O
(NH4)2S + Hg(NO3)2 = (NH4)NO3 + HgS =>
(NH4)2S + Hg(NO3)2 = 2(NH4)NO3 + HgS
Mg + HCl = MgCl22 + H2 =>
Mg + 22 HCl = MgCl22 + 11 H2
ZnS + O = ZnO + S4O2 =>
4 ZnS + 6 O = 4 ZnO + S4O2
CeI4O12 + H2C2O4 = CeC6O12 + I2 + CO2 + H2O =>
CeI4O12 + 12 H2C2O4 = CeC6O12 + 2 I2 + 18 CO2 + 12 H2O
SrSO3 + O2 = SrSO4 =>
2 SrSO3 + O2 = 2 SrSO4
Fe(OH)3 + H2SO4 = Fe3 + (SO4)2 + H2O =>
12 Fe(OH)3 + 18 H2SO4 = 4 Fe3 + 9(SO4)2 + 36 H2O
Fe + Cr = FeCr =>
Fe + Cr = FeCr
Pb{2} + Au{3} = Pb{4} + Au =>
3 Pb{2} + 2 Au{3} = 3 Pb{4} + 2 Au
NH4Al(SO4)2*12H2O + NaOH = Al(OH)3 + Na2SO4 + NH4OH + H2O =>
NH4Al(SO4)2*12H2O + 4 NaOH = Al(OH)3 + 2 Na2SO4 + NH4OH + 12 H2O
Na(s) + O2(aq) = Na2O(s) =>
4 Na(s) + O2(aq) = 2 Na2O(s)
Bi2O3 + ClO{-} = BiO3 + Cl{-} =>
Bi2O3 + 3 ClO{-} = 2 BiO3 + 3 Cl{-}
Zr(NO3) + H2 = Zr4 + (HNO3) =>
4 Zr(NO3) + 2 H2 = Zr4 + 4(HNO3)
H2S + PbCl2 = HCl + PbS =>
H2S + PbCl2 = 2 HCl + PbS
Cu{+2} + I{-} = CuI + I3{-) =>
2 Cu{+2} + 5 I{-} = 2 CuI + I3{-)
CH3OH + KOH = CH3OK + H2O =>
CH3OH + KOH = CH3OK + H2O
CoBr3 + CaSO4 = CaBr2 + Co2 + Co(SO4)3 =>
4 CoBr3 + 6 CaSO4 = 6 CaBr2 + Co2 + 2 Co(SO4)3
Mn + CuCl = Cu + MnCl2 =>
Mn + 2 CuCl = 2 Cu + MnCl2
CaO* + H2O = Ca(OH)2 =>
CaO* + H2O = Ca(OH)2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Mg2(OH)2CO3 + NH4Cl = MgCl2 + NH4HCO3 + NH3 + H2O =>
Mg2(OH)2CO3 + 4 NH4Cl = 2 MgCl2 + NH4HCO3 + 3 NH3 + 2 H2O
XOH + H2 = H2O + X =>
2 XOH + H2 = 2 H2O + 2 X
C3H7OH + O2 = C3O3H8 =>
C3H7OH + O2 = C3O3H8
HF + Mg2 = MgF2 + H2 =>
4 HF + Mg2 = 2 MgF2 + 2 H2
C2873H5437O1200N332S10 + H2O = CH4 + CO2 + NH3 + H2S =>
8 C2873H5437O1200N332S10 + 9342 H2O = 13513 CH4 + 9471 CO2 + 2656 NH3 + 80 H2S
ClO4({-}) + Br({-}) + H{+} = Br2 + Cl{-} + H2O =>
ClO4({-}) + 8 Br({-}) + 8 H{+} = 4 Br2 + Cl{-} + 4 H2O
KAu(CN)2 + C4H3AuNa2OS + MgFe2(SO4)5 + W2Cl10N2Se2 + AgRuAuTe8 + H2CO3 = K4Fe(CN)6 + MgS2O3 + Au2O3 + Ru(C10H8N2)3Cl2H12O6 + HCl + N2Se4 + WO3 + Na2CO3 + TeO3 + AgO + SO2 =>
8920 KAu(CN)2 + 2124 C4H3AuNa2OS + 1115 MgFe2(SO4)5 + 712 W2Cl10N2Se2 + 862 AgRuAuTe8 + 15028 H2CO3 = 2230 K4Fe(CN)6 + 1115 MgS2O3 + 5953 Au2O3 + 862 Ru(C10H8N2)3Cl2H12O6 + 5396 HCl + 356 N2Se4 + 1424 WO3 + 2124 Na2CO3 + 6896 TeO3 + 862 AgO + 5469 SO2
NH4ClO4 + Al = Al2O3 + HCl + H2O + NO2 =>
6 NH4ClO4 + 2 Al = Al2O3 + 6 HCl + 9 H2O + 6 NO2
Ca{2+} + Cr2O7{2-} + HNO3 = CaCrO4 + H{+} + N + O2 =>
4 Ca{2+} + 2 Cr2O7{2-} + 4 HNO3 = 4 CaCrO4 + 4 H{+} + 4 N + 5 O2
C2H4O + NH2OH = C2H4ONH2OH =>
C2H4O + NH2OH = C2H4ONH2OH
BaCl + Cu(SO4)2 = CuCl + Ba(SO4)2 =>
BaCl + Cu(SO4)2 = CuCl + Ba(SO4)2
Mg + CuNO3 = MgNO + CuO2 =>
Mg + CuNO3 = MgNO + CuO2
NH4ClO4 + Al = Al2O3 + HCl + H2O + NO2 =>
6 NH4ClO4 + 2 Al = Al2O3 + 6 HCl + 9 H2O + 6 NO2
BaCl2(aq) + HNO3(aq) = Ba(NO3)2(aq) + HCl =>
BaCl2(aq) + 2 HNO3(aq) = Ba(NO3)2(aq) + 2 HCl
Mg(NO3)2 + Fe(NO3)3 + C6H8O7 = MgFe2O4 + CO2 + N2 + H2O =>
9 Mg(NO3)2 + 18 Fe(NO3)3 + 20 C6H8O7 = 9 MgFe2O4 + 120 CO2 + 36 N2 + 80 H2O
NaHCO3 + Cu(NO3)2 = Cu(HCO3)2 + Na(NO3) =>
2 NaHCO3 + Cu(NO3)2 = Cu(HCO3)2 + 2 Na(NO3)
CH3CH2OH = CH3CHO + e + H{+} =>
CH3CH2OH = CH3CHO + 2e + 2 H{+}
CuBr + FeF3 = CuF + FeBr3 =>
3 CuBr + FeF3 = 3 CuF + FeBr3
HF(H2O) + CaCO3 = CaF + CO4 + H3 =>
HF(H2O) + CaCO3 = CaF + CO4 + H3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/24
Équations équilibrées sur02/02/23
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