| Équations équilibrées la veille | Équations équilibrées le lendemain |
999 O2 + 148 Y2O3 + 1704 ZrO2 + 4 NaOH = 2 Na2Y0148Zr0852O2926 + 2 H2O
Pd{2-} = Pd + e =>
Pd{2-} = Pd + 2e
K3[Fe(CN)6] + KI = K4[Fe(CN)6] + I2 =>
2 K3[Fe(CN)6] + 2 KI = 2 K4[Fe(CN)6] + I2
Al(OH)3 = (t)Al2O3 + H2O =>
2 Al(OH)3 = (t)Al2O3 + 3 H2O
*C3H7OH + O2 = CO2 + H2O =>
2*C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Zn{2+} + OH{-) = Zn(OH)2 =>
Zn{2+} + 2 OH{-) = Zn(OH)2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
AI(s) + NaOH = Na3AIO3(aq) + H2(g) =>
2 AI(s) + 6 NaOH = 2 Na3AIO3(aq) + 3 H2(g)
Cl2 + CO2 + H2O = ClO2 + HCO2 =>
Cl2 + 8 CO2 + 4 H2O = 2 ClO2 + 8 HCO2
K2Co3 + CuCl2 = K2Cl2 + Co3Cu =>
K2Co3 + CuCl2 = K2Cl2 + Co3Cu
BaCl{2+} + NaOH = Ba(OH){2+} + NaCl =>
BaCl{2+} + NaOH = Ba(OH){2+} + NaCl
POCl3 + NaNO2 = NOCl + Na3PO4 =>
POCl3 + 3 NaNO2 = 3 NOCl + Na3PO4
C5H11OH + CH3COOH = CH3COOC5H11 + H2O = C5H11OH =>
C5H11OH + CH3COOH = CH3COOC5H11 + H2O
NH4 + HCl = NH + H4Cl =>
NH4 + HCl = NH + H4Cl
AgCl + KI = K[AgCl2] + AgI =>
2 AgCl + KI = K[AgCl2] + AgI
HNO2 + KClO3 = HNO3 + KCl =>
3 HNO2 + KClO3 = 3 HNO3 + KCl
CH3CH2Cl + H2O = CH3CH2OH + HCl =>
CH3CH2Cl + H2O = CH3CH2OH + HCl
Pb3O4 + CH3COOH + Cl2 = Pb(CH3COO)4 + HCl + H2O =>
Pb3O4 + 12 CH3COOH + 2 Cl2 = 3 Pb(CH3COO)4 + 4 HCl + 4 H2O
H + I2 = H6I4 =>
6 H + 2 I2 = H6I4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C6H6N4O2 + (CH3)2SO4 + KOH = C8H10N4O2 + CH3SO3OK + H2O =>
C6H6N4O2 + 2(CH3)2SO4 + 2 KOH = C8H10N4O2 + 2 CH3SO3OK + 2 H2O
H2O5 = H2 + O2 =>
2 H2O5 = 2 H2 + 5 O2
Al + chlorine = aluminiumchloride =>
2 Al + 3 Cl2 = 2 AlCl3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
[Mn(H2O)6]{3+} = MnO(OH)2 + Mn{2+} + H{+} + H2O =>
2[Mn(H2O)6]{3+} = MnO(OH)2 + Mn{2+} + 4 H{+} + 9 H2O
Rb2S + Fe3(PO4)2 = Rb3(PO4) + FeS =>
3 Rb2S + Fe3(PO4)2 = 2 Rb3(PO4) + 3 FeS
FeO + CO = Fe + CO3 =>
2 FeO + CO = 2 Fe + CO3
KNO2 + KMnO44 + HCl = KNO3 + MnCl2 + KCl + H2O =>
85 KNO2 + 2 KMnO44 + 6 HCl = 85 KNO3 + 2 MnCl2 + 2 KCl + 3 H2O
Zn + SnI2 = ZnI + Sn =>
2 Zn + SnI2 = 2 ZnI + Sn
CI4 + F2 = CF4 + I2 =>
CI4 + 2 F2 = CF4 + 2 I2
IO3{-1)+H3O{+}+S2O3{2-} = S4O6{2-}+I{-}+H2O =>
IO3{-1)+6H3O{+}+6S2O3{2-} = 3 S4O6{2-}+I{-}+9H2O
ZnNO3 + LiOH = LiNO3 + ZnOH =>
ZnNO3 + LiOH = LiNO3 + ZnOH
Ni2O3 + HCl = NiCl2 + H2O + Cl2 =>
Ni2O3 + 6 HCl = 2 NiCl2 + 3 H2O + Cl2
B2O3 + KOH = B(OH)3 + K2O =>
B2O3 + 6 KOH = 2 B(OH)3 + 3 K2O
AlCl3 + N(CH3)3 = Al(CH3)3 + NCl3 =>
AlCl3 + N(CH3)3 = Al(CH3)3 + NCl3
Hg2CO3 + Ca = Hg + CaCO3 =>
Hg2CO3 + Ca = 2 Hg + CaCO3
C6H5NH2 + Br2 = C6NH2BrH4 + HBr =>
C6H5NH2 + Br2 = C6NH2BrH4 + HBr
KClO3 + HCl = KCl + Cl2 + H2O =>
KClO3 + 6 HCl = KCl + 3 Cl2 + 3 H2O
IO3{-} + e + H{+} = H2O + I2 =>
2 IO3{-} + 10e + 12 H{+} = 6 H2O + I2
C2H69 + O2 = H2O + CO2 =>
4 C2H69 + 77 O2 = 138 H2O + 8 CO2
K2Cr2O7 + H2C2O4*2H2O = K[Cr(H2O)2(C2O4)2]H4O2 + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(H2O)2(C2O4)2]H4O2 + 13 H2O + 6 CO2
C4H8ONH + H2O = C4H8ONH2 + OH =>
C4H8ONH + H2O = C4H8ONH2 + OH
Cu(No3)2 + NaI = CuI2 + NaNo3 =>
Cu(No3)2 + 2 NaI = CuI2 + 2 NaNo3
Na3P + NO3 = NaNO3 + P =>
Na3P + 3 NO3 = 3 NaNO3 + P
Pb(NO3)2(aq) + LiBr(aq) = LiBr(NO3)2 + Pb =>
Pb(NO3)2(aq) + LiBr(aq) = LiBr(NO3)2 + Pb
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
HNO2(aq) = H{+} + NO3{-} + NO(g) + H2O =>
3 HNO2(aq) = H{+} + NO3{-} + 2 NO(g) + H2O
MnO2 + P2O3 = Mn2P2O7 =>
2 MnO2 + P2O3 = Mn2P2O7
Mg(AlO2)2 + HCl = MgCl2 + AlCl3 + H2O =>
Mg(AlO2)2 + 8 HCl = MgCl2 + 2 AlCl3 + 4 H2O
NaOH + Br = NaBr + NaBrO3 + H2O =>
6 NaOH + 6 Br = 5 NaBr + NaBrO3 + 3 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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