| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 FeSO4 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4
Na2CO3 + H2O = H2O4Na2C =>
Na2CO3 + H2O = H2O4Na2C
C10H10Fe + O2 = Fe2O3 + C + H2O =>
4 C10H10Fe + 13 O2 = 2 Fe2O3 + 40 C + 20 H2O
MnCl2 + (NH4)2S2O8 + H2O = MnO2 + H2SO4 + NH4Cl =>
MnCl2 + (NH4)2S2O8 + 2 H2O = MnO2 + 2 H2SO4 + 2 NH4Cl
P(s)mc031{-}12jpgO2(g) = Pmc031{-}13jpgOmc031{-}14jpg(s) =>
P(s)mc031{-}12jpgO2(g) = Pmc031{-}13jpgOmc031{-}14jpg(s)
H2S + HCIO3 = S + HCI + H2O =>
3 H2S + HCIO3 = 3 S + HCI + 3 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
BaCl2 + AgBr = BaBr + AgCl2 =>
BaCl2 + AgBr = BaBr + AgCl2
Fe(NO3)2 + Na(OH) = Fe(OH)2 + Na(NO3) =>
Fe(NO3)2 + 2 Na(OH) = Fe(OH)2 + 2 Na(NO3)
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + 2 H2O
ClO3{-} + Br{-} + H{+} = Br2 + Cl{-} + H2O =>
ClO3{-} + 6 Br{-} + 6 H{+} = 3 Br2 + Cl{-} + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Pb(NO3)2 + KCl = PbCl2 + K(NO3) =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 K(NO3)
Sn(SO4)2 + NH4Br = (NH4)2SO4 + SnBr4 =>
Sn(SO4)2 + 4 NH4Br = 2(NH4)2SO4 + SnBr4
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
Na2SO3 + HCl = H2S + NaCl + O2 =>
2 Na2SO3 + 4 HCl = 2 H2S + 4 NaCl + 3 O2
chlorine + water = hydrochloricacid + chloricacid =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
C4H6O3 + CH3CH2OH = CH3CH2O2CCH3 + CH3COOH =>
C4H6O3 + CH3CH2OH = CH3CH2O2CCH3 + CH3COOH
Cs3N + I2 = CsI + N2 =>
2 Cs3N + 3 I2 = 6 CsI + N2
ZnSO4 + CH3COOH = Zn(CH3COO)2 + H2SO4 =>
ZnSO4 + 2 CH3COOH = Zn(CH3COO)2 + H2SO4
C4H9Br + AgNO3 + H2O = C4H10O + AgBr + H3O + NO3 =>
C4H9Br + AgNO3 + 2 H2O = C4H10O + AgBr + H3O + NO3
SO2 = O2 + S2O =>
4 SO2 = 3 O2 + 2 S2O
HI(aq) + K2SO3(s) = H2O(l) + SO2(g) + KI(s) =>
2 HI(aq) + K2SO3(s) = H2O(l) + SO2(g) + 2 KI(s)
H2Te + Cl2 + H2O = H2TeO3 + HCl =>
H2Te + 3 Cl2 + 3 H2O = H2TeO3 + 6 HCl
N2O + KOH = NOH + K2O =>
N2O + 2 KOH = 2 NOH + K2O
KAl(SO4)2 + CaCO3 + H2O = Al(OH)3 + K2SO4 + CaSO4 + CO2 =>
2 KAl(SO4)2 + 3 CaCO3 + 3 H2O = 2 Al(OH)3 + K2SO4 + 3 CaSO4 + 3 CO2
KSiO3 + HCl = KCl2 + SiO3H2 =>
KSiO3 + 2 HCl = KCl2 + SiO3H2
Mn(NO3)2 + Cl2 + KOH = K2MnO4 + KCl + KNO3 + H2O =>
Mn(NO3)2 + 2 Cl2 + 8 KOH = K2MnO4 + 4 KCl + 2 KNO3 + 4 H2O
K2Cr2O7 + HClO4 + HJ = Cr(ClO4)3 + KClO4 + J2 + H2O = =>
K2Cr2O7 + 8 HClO4 + 6 HJ = 2 Cr(ClO4)3 + 2 KClO4 + 3 J2 + 7 H2O
Fe + Y2 = FeY3 =>
2 Fe + 3 Y2 = 2 FeY3
BaCl2 + K3PO4 = BaCl2K3PO4 =>
BaCl2 + K3PO4 = BaCl2K3PO4
Ca2 + Cl2 = CaCl2 =>
Ca2 + 2 Cl2 = 2 CaCl2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Cr + PbF2 = CrF3 + Pb =>
2 Cr + 3 PbF2 = 2 CrF3 + 3 Pb
S2O3{2-} + I2 = S4O6{2-} + I{-} =>
2 S2O3{2-} + I2 = S4O6{2-} + 2 I{-}
BaCl2 + Ca(NO3)2 = Ba(NO3)2 + CaCl2 =>
BaCl2 + Ca(NO3)2 = Ba(NO3)2 + CaCl2
C2 + SiS = SiC + CS =>
C2 + SiS = SiC + CS
Ag(NO3) + H2S = Ag2S + H(NO3) =>
2 Ag(NO3) + H2S = Ag2S + 2 H(NO3)
Al(s) + Pb(NO3)3(aq) = Al(NO3)3(aq) + Pb(s) =>
Al(s) + Pb(NO3)3(aq) = Al(NO3)3(aq) + Pb(s)
Mn + H2SO3 = Mn2(SO3)7 + H2 =>
2 Mn + 7 H2SO3 = Mn2(SO3)7 + 7 H2
Na2SO4 + H2O = Na2SO4(H2O) =>
Na2SO4 + H2O = Na2SO4(H2O)
KOH + H2S = KS + H2OH =>
KOH + H2S = KS + H2OH
Cu(CH3COO)2 + Zn(NO3)2 = Zn(CH3COO)2 + Cu(NO3)2 =>
Cu(CH3COO)2 + Zn(NO3)2 = Zn(CH3COO)2 + Cu(NO3)2
C2H6O + Ag(NH3)2OH = C2H4OH + Ag + NH3 + H2O =>
C2H6O + Ag(NH3)2OH = C2H4OH + Ag + 2 NH3 + H2O
C6H12O6 + Br2 + H2O = C5H11O5COOH + HBr =>
C6H12O6 + Br2 + H2O = C5H11O5COOH + 2 HBr
PbI2 + KOH = Pb(OH)2 + KI =>
PbI2 + 2 KOH = Pb(OH)2 + 2 KI
BaCl2 + K3PO4 = BaCl2K3PO4 =>
BaCl2 + K3PO4 = BaCl2K3PO4
NaC + HCl = NaCl + C2H2 =>
2 NaC + 2 HCl = 2 NaCl + C2H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/31/24
Équations équilibrées sur09/30/23
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