| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O + 3 CO2 = 2 NO2 + 3 CO
Ge + H2SO4 = H2 + Ge2(SO4)3 =>
2 Ge + 3 H2SO4 = 3 H2 + Ge2(SO4)3
CaSO3 + HCl = H2SO3 + CaCl2 =>
CaSO3 + 2 HCl = H2SO3 + CaCl2
Fe2(NH4)2(SO4)4 + KSCN = FeSCN + KNH4SO4 + SO4 =>
Fe2(NH4)2(SO4)4 + 2 KSCN = 2 FeSCN + 2 KNH4SO4 + 2 SO4
Cd + CH3COOH = Cd(CH3COO)2 + H2 =>
Cd + 2 CH3COOH = Cd(CH3COO)2 + H2
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
KClO{-}3 = KCl{-} + O2 =>
2 KClO{-}3 = 2 KCl{-} + O2
Mn(OH)5 + H3PO4 = HOH + Mn3(PO4)5 =>
3 Mn(OH)5 + 5 H3PO4 = 15 HOH + Mn3(PO4)5
Fe{+3} + S{2-} = Fe2S3 =>
2 Fe{+3} + 3 S{2-} = Fe2S3
HCHO2 + NaOH = H2O + NaCHO2 =>
HCHO2 + NaOH = H2O + NaCHO2
Cl2 + Na2SO3S + H2O = Na2SO4 + HCl + S =>
Cl2 + Na2SO3S + H2O = Na2SO4 + 2 HCl + S
C2H5OH + CH3CH2CH2COOH = CH3COOHCHCH2CH3 + H2O =>
C2H5OH + 2 CH3CH2CH2COOH = 2 CH3COOHCHCH2CH3 + H2O
KI + Na2S2O8 = I2 + Na2SO4 + K2SO4 =>
2 KI + Na2S2O8 = I2 + Na2SO4 + K2SO4
Bi(NO3)3 + NaOH + H[SnCl3] = Bi + Na2[Sn(OH)6] + NaNO3 + NaCl + H2O =>
2 Bi(NO3)3 + 21 NaOH + 3 H[SnCl3] = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaNO3 + 9 NaCl + 3 H2O
Ni + CuCl2 = NiCuCl2 =>
Ni + CuCl2 = NiCuCl2
Ag2O + HCHO = Ag + CO2 + H2O =>
2 Ag2O + HCHO = 4 Ag + CO2 + H2O
(NH4)2Cr2O7 + Al(OH)3 = Al2(Cr2O7)3 + NH3 + H2O =>
3(NH4)2Cr2O7 + 2 Al(OH)3 = Al2(Cr2O7)3 + 6 NH3 + 6 H2O
N2O5 + K = K3N + O2 =>
2 N2O5 + 12 K = 4 K3N + 5 O2
FeCl3 + CrS = Fe2S3 + CrCl2 =>
2 FeCl3 + 3 CrS = Fe2S3 + 3 CrCl2
(Al(NH3)6){+3} + HCl = (Al(NH3)6)Cl3 + H{+} =>
(Al(NH3)6){+3} + 3 HCl = (Al(NH3)6)Cl3 + 3 H{+}
P + KOH = P2O5 + K2O + H2 =>
2 P + 10 KOH = P2O5 + 5 K2O + 5 H2
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
Ni(NO3)2 + Ti = Ni + Ti2(NO3)3 =>
3 Ni(NO3)2 + 4 Ti = 3 Ni + 2 Ti2(NO3)3
Ca + Zn{+2} = Ca{2+} + Zn =>
Ca + Zn{+2} = Ca{2+} + Zn
MnO2 + H2S = S + MnS + H2O =>
MnO2 + 2 H2S = S + MnS + 2 H2O
CH3OH + O = CO2 + H2O =>
CH3OH + 3 O = CO2 + 2 H2O
H2S + NO3{-} + H{+} = S + N2O + H2O =>
4 H2S + 2 NO3{-} + 2 H{+} = 4 S + N2O + 5 H2O
AuCl3 + H2O2 + NaOH = Na[Au(OH)6] + NaCl =>
AuCl3 + H2O2 + 4 NaOH = Na[Au(OH)6] + 3 NaCl
Ca5 + O2 = CaO5 =>
2 Ca5 + 25 O2 = 10 CaO5
CsPO4 + NiCl3 = CsCl + Ni(PO4)3 =>
3 CsPO4 + NiCl3 = 3 CsCl + Ni(PO4)3
HgBr2 + AgNO3 = Hg(NO3)2 + AgBr =>
HgBr2 + 2 AgNO3 = Hg(NO3)2 + 2 AgBr
F2(g) + NaBr(aq) = FBr + Na =>
F2(g) + 2 NaBr(aq) = 2 FBr + 2 Na
C13H16N2O2 + O2 = CO2 + H2O + NO2 =>
C13H16N2O2 + 18 O2 = 13 CO2 + 8 H2O + 2 NO2
H2 + Si + O4 = H2SiO3 =>
4 H2 + 4 Si + 3 O4 = 4 H2SiO3
CuCl2 + S2O5 + H2O = CuCl + HCl + H2SO4 =>
2 CuCl2 + S2O5 + 3 H2O = 2 CuCl + 2 HCl + 2 H2SO4
Sn(SO4)2(aq) + Ca(s) = Sn(s) + Ca(SO4)2 =>
Sn(SO4)2(aq) + Ca(s) = Sn(s) + Ca(SO4)2
C17H35COOC2H5 + O2 = CO2 + H2O =>
C17H35COOC2H5 + 29 O2 = 20 CO2 + 20 H2O
Na2O + N2O5 = Na2NO3 + O2 =>
4 Na2O + 2 N2O5 = 4 Na2NO3 + O2
HNO3 + P2O5 = H3PO4 + N2O5 =>
6 HNO3 + P2O5 = 2 H3PO4 + 3 N2O5
H3CO + O2 = CO2 + H2O =>
4 H3CO + 5 O2 = 4 CO2 + 6 H2O
Ba(OH)2 + Na2CO3 = BaCO3 + (OH)2Na2 =>
Ba(OH)2 + Na2CO3 = BaCO3 + (OH)2Na2
P4 + H(NO3) + H2O = H3(PO4) + NO =>
3 P4 + 20 H(NO3) + 8 H2O = 12 H3(PO4) + 20 NO
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
SO4 + C = CO2 + S =>
SO4 + 2 C = 2 CO2 + S
Mg(NO3)2 + NH4Cl = MgCl2 + NH4(NO3) =>
Mg(NO3)2 + 2 NH4Cl = MgCl2 + 2 NH4(NO3)
C4H4OH + O2 = CO2 + H2O =>
4 C4H4OH + 19 O2 = 16 CO2 + 10 H2O
Pb + H3PO4(aq) = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4(aq) = 3 H2 + Pb3(PO4)2
C12H26 = C2H4 + C5H12 =>
2 C12H26 = 7 C2H4 + 2 C5H12
ClO3 + S = Cl2 + SO4 =>
4 ClO3 + 3 S = 2 Cl2 + 3 SO4
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 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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