| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH4H10 + 9 O2 = 2 CO2 + 14 H2O
FeSO4 + NH4CNS = Fe(CNS)2 + (NH4)2SO4 =>
FeSO4 + 2 NH4CNS = Fe(CNS)2 + (NH4)2SO4
ZnCl + F2 = ZnF + Cl2 =>
2 ZnCl + F2 = 2 ZnF + Cl2
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
AgNO3 + Fe2O3 = Ag2O + Fe(NO3)3 =>
6 AgNO3 + Fe2O3 = 3 Ag2O + 2 Fe(NO3)3
C2H4O2 + H2O = CH4 + H2CO3 =>
C2H4O2 + H2O = CH4 + H2CO3
IO3{-} + Sn2 + H{+} = I{-} + Sn4{+} + H2O =>
IO3{-} + 12 Sn2 + 6 H{+} = I{-} + 6 Sn4{+} + 3 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
K2SiO3 + H2O + CO2 = H2SiO3 + K2CO3 =>
K2SiO3 + H2O + CO2 = H2SiO3 + K2CO3
BH3 + O2 = B2 + OH2 =>
4 BH3 + 3 O2 = 2 B2 + 6 OH2
NaHSO3 + HBr = NaBr + H2O + SO2 =>
NaHSO3 + HBr = NaBr + H2O + SO2
(NO2)2 = N2O4 =>
(NO2)2 = N2O4
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NH4VO3 + H2SO4 + CH3OH = H2O + (NH4)2SO4 + CH3VO3 =>
2 NH4VO3 + H2SO4 + 2 CH3OH = 2 H2O + (NH4)2SO4 + 2 CH3VO3
BaCl2*2H2O + AgNO3 = AgCl2 + BaNO3*2H2O =>
BaCl2*2H2O + AgNO3 = AgCl2 + BaNO3*2H2O
Hg(l) + HgCl2(s) = Hg2Cl2(s) =>
Hg(l) + HgCl2(s) = Hg2Cl2(s)
KAl(OH)4 + C2H2O4(H2O)2 = Al(OH)3 + K2(C2O4) + H2O =>
2 KAl(OH)4 + C2H2O4(H2O)2 = 2 Al(OH)3 + K2(C2O4) + 4 H2O
P2O5 + H2O = PO6 + H2 =>
P2O5 + 7 H2O = 2 PO6 + 7 H2
Y2 + HNO3 = NO2 + HYO3 + H2O =>
Y2 + 10 HNO3 = 10 NO2 + 2 HYO3 + 4 H2O
Na2 + H2O = NaOH + H2 =>
Na2 + 2 H2O = 2 NaOH + H2
Fe2O3 + Fe = Fe3O4 =>
4 Fe2O3 + Fe = 3 Fe3O4
ZnCl + F2 = ZnF + Cl2 =>
2 ZnCl + F2 = 2 ZnF + Cl2
AgBr + H2S2O3 = H3[Ag(S2O3)2] + HBr =>
AgBr + 2 H2S2O3 = H3[Ag(S2O3)2] + HBr
FeCl3 + KCNS = Fe(CNS)3 + KCl =>
FeCl3 + 3 KCNS = Fe(CNS)3 + 3 KCl
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
ZnCl + F2 = ZnF + Cl2 =>
2 ZnCl + F2 = 2 ZnF + Cl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MgCO3*CaCO3 + H2SO4 = MgSO4 + CaSO4 + CO2 + H2O =>
MgCO3*CaCO3 + 2 H2SO4 = MgSO4 + CaSO4 + 2 CO2 + 2 H2O
Na2HPO4 + H2O = Na2PO4{-} + H3O{+} =>
Na2HPO4 + H2O = Na2PO4{-} + H3O{+}
Al + BrO4{-} + H3O{+} = Al3{+} + Br{-} + H2O =>
24 Al + BrO4{-} + 8 H3O{+} = 8 Al3{+} + Br{-} + 12 H2O
C6H5ONa + CO2 + H2O = C6H5OH + NaCO3 =>
28 C6H5ONa + 34 CO2 + 17 H2O = 29 C6H5OH + 28 NaCO3
Cr2O3 + H2SO4 = Cr(SO4)OH + H2O =>
Cr2O3 + 2 H2SO4 = 2 Cr(SO4)OH + H2O
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
P2O5 + H2O = PO6 + H2 =>
P2O5 + 7 H2O = 2 PO6 + 7 H2
HNO3(aq) + Ra(OH)2(aq) = RaNO3(s) + H(OH)2(aq) =>
HNO3(aq) + Ra(OH)2(aq) = RaNO3(s) + H(OH)2(aq)
CH3OH + O2 = H4 + CO2 =>
2 CH3OH + O2 = 2 H4 + 2 CO2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Rb + Fe = Rb3Fe1 =>
3 Rb + Fe = Rb3Fe1
P2O5 + H2O = PO6 + H2 =>
P2O5 + 7 H2O = 2 PO6 + 7 H2
Ag{+} + Cr[{-}] = AgCr =>
Ag{+} + Cr[{-}] = AgCr
FeS + HNO3 = Fe(NO3) + NO + S + H2O =>
3 FeS + 4 HNO3 = 3 Fe(NO3) + NO + 3 S + 2 H2O
Pb(OH)4 = Pb(OH)2 + OH =>
Pb(OH)4 = Pb(OH)2 + 2 OH
KNO3 + AgNO3 = KAg + (NO3) =>
KNO3 + AgNO3 = KAg + 2(NO3)
Cu(CH3COO)2 + H2O = CH3COOH + CuO =>
Cu(CH3COO)2 + H2O = 2 CH3COOH + CuO
KMnO4 + FeSO4 = MnSO4 + KFeO4 =>
KMnO4 + FeSO4 = MnSO4 + KFeO4
Si3N4 + O2 = SiO2 + N2 =>
Si3N4 + 3 O2 = 3 SiO2 + 2 N2
HC + NO = H2O + N2 + CO2 =>
4 HC + 10 NO = 2 H2O + 5 N2 + 4 CO2
K2Cr2O7 + HBr = CrBr2 + Br2 + KBr + H2O =>
K2Cr2O7 + 14 HBr = 2 CrBr2 + 4 Br2 + 2 KBr + 7 H2O
NaC2H3O2 + Ca2S2 = Na2S + Ca(C2H3O2)2 =>
4 NaC2H3O2 + Ca2S2 = 2 Na2S + 2 Ca(C2H3O2)2
P2O5 + H2O = PO6 + H2 =>
P2O5 + 7 H2O = 2 PO6 + 7 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/23
Équations équilibrées sur01/30/23
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