Équations équilibrées la veille | Équations équilibrées le lendemain |
2 S + 2 Zn = S2Zn2
H2S + Na(OH) + Ca(OH)2 = (NaCa)2S3 + H2O =>
3 H2S + 2 Na(OH) + 2 Ca(OH)2 = (NaCa)2S3 + 6 H2O
Na3[Cr(OH)6] + Br2 = Na2CrO4 + NaBr + H2O + HBr =>
2 Na3[Cr(OH)6] + 3 Br2 = 2 Na2CrO4 + 2 NaBr + 4 H2O + 4 HBr
Cr2O3 + H2S = Cr2S3 + H2O =>
Cr2O3 + 3 H2S = Cr2S3 + 3 H2O
BaCl2(s) + O2(s) = Ba(ClO3)2(s) =>
BaCl2(s) + 3 O2(s) = Ba(ClO3)2(s)
CaOH2 + PO4 = Ca3(PO4)2 + H2O =>
3 CaOH2 + 2 PO4 = Ca3(PO4)2 + 3 H2O
ClO3{-} + H2O + I2 = IO3{-} + Cl{-} + H{+} =>
5 ClO3{-} + 3 H2O + 3 I2 = 6 IO3{-} + 5 Cl{-} + 6 H{+}
HCI + CI2 = HC2I3 =>
HCI + CI2 = HC2I3
H2S(g) + O2 = S + H2O =>
2 H2S(g) + O2 = 2 S + 2 H2O
C8H13 + O2 = CO2 + HO =>
2 C8H13 + 29 O2 = 16 CO2 + 26 HO
AgCl + CuCl = Ag + CuCl2 =>
AgCl + CuCl = Ag + CuCl2
AgNO3 + CuBr2 = Cu(NO3)2 + AgBr =>
2 AgNO3 + CuBr2 = Cu(NO3)2 + 2 AgBr
Zn(OH)2 + CH3COOH = ZnC4H6O4 + H2O =>
Zn(OH)2 + 2 CH3COOH = ZnC4H6O4 + 2 H2O
propylene + oxygen = carbondioxide + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Sn(OH)4 + H3PO4 = Sn3(PO4)4 + H2O =>
3 Sn(OH)4 + 4 H3PO4 = Sn3(PO4)4 + 12 H2O
Ag(NO3)3 + NaCl = Ag(Cl)3 + NaNO3 =>
Ag(NO3)3 + 3 NaCl = Ag(Cl)3 + 3 NaNO3
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
P2O5H2S = P2SO4H2O =>
P2O5H2S = P2SO4H2O
NaNO3 + PbSO4 = Na2SO4 + Pb(NO3)2 =>
2 NaNO3 + PbSO4 = Na2SO4 + Pb(NO3)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
(CH3)2C6H3OH + O2 = CO2 + H2O =>
(CH3)2C6H3OH + 10 O2 = 8 CO2 + 5 H2O
In2O3 + KOH = In(OH)3 + K2O =>
In2O3 + 6 KOH = 2 In(OH)3 + 3 K2O
Al(OH)3 + CaCl2 = AlCl3 + Ca(OH)2 =>
2 Al(OH)3 + 3 CaCl2 = 2 AlCl3 + 3 Ca(OH)2
Fe(NH4)(SO4)2 + KSCN = Fe(SCN)3 + K3(NH4)(SO4)2 =>
Fe(NH4)(SO4)2 + 3 KSCN = Fe(SCN)3 + K3(NH4)(SO4)2
Fe2O3 + CH3COOH(aq) = Fe(CH3COO)2(aq) + O2 + H2O =>
2 Fe2O3 + 8 CH3COOH(aq) = 4 Fe(CH3COO)2(aq) + O2 + 4 H2O
CrSO3 + HCl = H2Cr + Cl2SO3 =>
CrSO3 + 2 HCl = H2Cr + Cl2SO3
H2S + (Cr2O7){-}2 + H{+} = S + Cr + H2O =>
13 H2S + 2(Cr2O7){-}2 + 2 H{+} = 13 S + 4 Cr + 14 H2O
C19H29COOH + O2 = CO2 + H2O =>
2 C19H29COOH + 53 O2 = 40 CO2 + 30 H2O
NaCl + NH4(HCO3) = NaHCO3 + NH4 + Cl =>
NaCl + NH4(HCO3) = NaHCO3 + NH4 + Cl
NH4 + K2HgI4 + KOH = Hg2ONH3I + KI + H2O =>
NH4 + 2 K2HgI4 + 3 KOH = Hg2ONH3I + 7 KI + 2 H2O
Ag2 + HNO3 = Ag(NO3) + N2O3 + H2O =>
2 Ag2 + 6 HNO3 = 4 Ag(NO3) + N2O3 + 3 H2O
C3H7OH + Ca = (C3H7O)2Ca + H2 =>
2 C3H7OH + Ca = (C3H7O)2Ca + H2
HBr + NH4HCO3 = H2O + CO2 + NH4Br =>
HBr + NH4HCO3 = H2O + CO2 + NH4Br
Cs2O + Ca(OH)2 = CsOH + CaO =>
Cs2O + Ca(OH)2 = 2 CsOH + CaO
H2CO3 + NH3 = HCO3{-} + NH4{+} =>
H2CO3 + NH3 = HCO3{-} + NH4{+}
SeCl6(s) + O2(g) = SeO2(s) + Cl2 =>
SeCl6(s) + O2(g) = SeO2(s) + 3 Cl2
C + AgNo3 = C4(No3) + Ag =>
4 C + AgNo3 = C4(No3) + Ag
C7H16 + O22 = C7O14 + H16O8 =>
C7H16 + O22 = C7O14 + H16O8
Zr + NH3 = ZrN + H2 =>
2 Zr + 2 NH3 = 2 ZrN + 3 H2
H2 + CO = CH4 + CO2 =>
2 H2 + 2 CO = CH4 + CO2
CuCI + H2S = Cu2S + HCI =>
2 CuCI + H2S = Cu2S + 2 HCI
K2O + Al(OH)3 + H2O = K[Al(OH)4] =>
K2O + 2 Al(OH)3 + H2O = 2 K[Al(OH)4]
Sr(OH)2 + Al(NO3)3 = Sr(NO3)3 + Al(OH)2 =>
Sr(OH)2 + Al(NO3)3 = Sr(NO3)3 + Al(OH)2
Na2CO3(s) + AgNO3 = Ag2CO3 + NaNO3 =>
Na2CO3(s) + 2 AgNO3 = Ag2CO3 + 2 NaNO3
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
NaOH(aq) + KCl(aq) = NaCl(aq) + KOH(aq) =>
NaOH(aq) + KCl(aq) = NaCl(aq) + KOH(aq)
Co3O4 + Al = Co + Al2O3 =>
3 Co3O4 + 8 Al = 9 Co + 4 Al2O3
CrCl3 + NaOH = NaCl + CrO2 + H + HCl =>
CrCl3 + 2 NaOH = 2 NaCl + CrO2 + H + HCl
Co + Al2Se3 = Al + CoSe =>
3 Co + Al2Se3 = 2 Al + 3 CoSe
CaCl2H2O = CaCl2 + H2O =>
CaCl2H2O = CaCl2 + H2O
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Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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