| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AI + 2 H2O + 2 NaOH = 2 NaAIO2 + 3 H2
H3PO4(aq) + NaOH(aq) = H2PO4(aq) + Na + H2O(l) =>
H3PO4(aq) + NaOH(aq) = H2PO4(aq) + Na + H2O(l)
Zr(s) + O(g) = ZrO2 =>
Zr(s) + 2 O(g) = ZrO2
Pb(OH)2 + NH4Cl = PbCl2 + NH4OH =>
Pb(OH)2 + 2 NH4Cl = PbCl2 + 2 NH4OH
CO2 + H2O = O2 + C6H10O6 =>
12 CO2 + 10 H2O = 11 O2 + 2 C6H10O6
C10H18O + Br2 = C10H18OBr4 =>
C10H18O + 2 Br2 = C10H18OBr4
C56H100O6 + O2 = CO2 + H2O =>
C56H100O6 + 78 O2 = 56 CO2 + 50 H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Mn + KMnO4 + KOH = K2MnO4 + H2O =>
Mn + 6 KMnO4 + 8 KOH = 7 K2MnO4 + 4 H2O
Sr(s) + N2(g) = Sr3N2(s) =>
3 Sr(s) + N2(g) = Sr3N2(s)
Na2O + NaH = OH + Na =>
Na2O + NaH = OH + 3 Na
KMnO4 + H2SO4 + (NH4)2C2O4 = K2SO4 + MnSO4 + CO2 + H2O + NH3 =>
2 KMnO4 + 3 H2SO4 + 5(NH4)2C2O4 = K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O + 10 NH3
ScOH + Ca = Ca(OH)2 + Sc =>
2 ScOH + Ca = Ca(OH)2 + 2 Sc
Cu(NO3)2(l) + Ni(s) = Ni(NO3)2(l) + Cu(l) =>
Cu(NO3)2(l) + Ni(s) = Ni(NO3)2(l) + Cu(l)
(NH4)2MoO4 + H2SO4 = H2MoO4 + (NH4)2SO4 =>
(NH4)2MoO4 + H2SO4 = H2MoO4 + (NH4)2SO4
C2H5NH3 + H2O = C2H5NH4 + OH =>
C2H5NH3 + H2O = C2H5NH4 + OH
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + K2SO4 + 7 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Bi(NO3)3*5H2O + Fe(NO3)3*9H2O + Mn(NO3)2*4H2O + Co(NO3)2*6H2O + C6H8O7 = Bi50Co50Fe80Mn20O300 + CO2 + N2 + H2O =>
150 Bi(NO3)3*5H2O + 240 Fe(NO3)3*9H2O + 60 Mn(NO3)2*4H2O + 150 Co(NO3)2*6H2O + 430 C6H8O7 = 3 Bi50Co50Fe80Mn20O300 + 2580 CO2 + 795 N2 + 5770 H2O
Ni + H2O = NiH + OH =>
Ni + H2O = NiH + OH
Fe(III)(NO3)3 + NaOH = Fe(III)(OH)3 + Na(NO3) =>
Fe(III)(NO3)3 + 3 NaOH = Fe(III)(OH)3 + 3 Na(NO3)
C6H6 + O2 = CO3 + HO3 =>
C6H6 + 18 O2 = 6 CO3 + 6 HO3
Mg(OH)2 + Cl2O7 = Mg(ClO4)2 + H2O =>
Mg(OH)2 + Cl2O7 = Mg(ClO4)2 + H2O
Fe(NO2)3 + O2 = Fe2O3 + NO2 =>
4 Fe(NO2)3 + 3 O2 = 2 Fe2O3 + 12 NO2
Al2(C2H3O2)3 + Ca(OH)2 = Ca(C2H3O2)2 + Al2(C2H3O2)(OH)2 =>
Al2(C2H3O2)3 + Ca(OH)2 = Ca(C2H3O2)2 + Al2(C2H3O2)(OH)2
NaHCO3(s)HCl(l) = NaCl(s)H2O(l)CO2(g) =>
NaHCO3(s)HCl(l) = NaCl(s)H2O(l)CO2(g)
K3PO4(aq) + H2SO4(aq) = H3PO4(aq) + K2SO4(aq) =>
2 K3PO4(aq) + 3 H2SO4(aq) = 2 H3PO4(aq) + 3 K2SO4(aq)
Cr2O3 + H2O2 + KOH = K2Cr2O7 + H2O =>
Cr2O3 + 3 H2O2 + 2 KOH = K2Cr2O7 + 4 H2O
Pb(NO3)2(aq) + Al2(SO4)3(aq) = Al(NO3)3(aq) + PbSO4(s) =>
3 Pb(NO3)2(aq) + Al2(SO4)3(aq) = 2 Al(NO3)3(aq) + 3 PbSO4(s)
P3 + O2 = P3O3 =>
2 P3 + 3 O2 = 2 P3O3
H2SO4 + Na2S = S + SO2 + NaOH =>
H2SO4 + Na2S = S + SO2 + 2 NaOH
FeSO4 + H2O2 + H3PO4 + NaOH = FePO4 + Na2SO4 + H2O =>
2 FeSO4 + H2O2 + 2 H3PO4 + 4 NaOH = 2 FePO4 + 2 Na2SO4 + 6 H2O
BaS + HCl = HS + BaCl =>
BaS + HCl = HS + BaCl
Na2S + H2O + Cl2 = Na2SO4 + HCl =>
Na2S + 4 H2O + 4 Cl2 = Na2SO4 + 8 HCl
KOH + HCO2K + I2 = KI + CO2 + H2O =>
KOH + HCO2K + I2 = 2 KI + CO2 + H2O
Co(NO3)2 + NaNO2 + CH3COOH = CH3COONa + Na3Co(NO2)6 + NaNO3 + H2O =>
2 Co(NO3)2 + 11 NaNO2 + 2 CH3COOH = 2 CH3COONa + 2 Na3Co(NO2)6 + 3 NaNO3 + H2O
BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2
KNO3 + C8H22O11 = H2O + K2CO3 + CO2 + N2 =>
32 KNO3 + 5 C8H22O11 = 55 H2O + 16 K2CO3 + 24 CO2 + 16 N2
CH3COOH + Cu2O = Cu(CH3COO) + H2O =>
2 CH3COOH + Cu2O = 2 Cu(CH3COO) + H2O
Be + Sn{2+} = Sn + Be{2+} =>
Be + Sn{2+} = Sn + Be{2+}
ZnBr2 + K2CrO4 = ZnCrO4 + KBr =>
ZnBr2 + K2CrO4 = ZnCrO4 + 2 KBr
Pb(NO3)2(aq) + CuSO4(aq) = Pb(SO4)2(aq) + CuNO3 =>
Pb(NO3)2(aq) + 2 CuSO4(aq) = Pb(SO4)2(aq) + 2 CuNO3
(COOH)2 + Na2CO3 = COONa + H2O + CO2 =>
(COOH)2 + Na2CO3 = 2 COONa + H2O + CO2
CrCl2 + Cl2 = CrCl3 =>
2 CrCl2 + Cl2 = 2 CrCl3
SnCl2 + Ba(OH)2 = Sn(OH)2 + BaCl2 =>
SnCl2 + Ba(OH)2 = Sn(OH)2 + BaCl2
ZnCl2(aq) + K3PO4(aq) = Zn3(PO4)2(s) + KCl(aq) =>
3 ZnCl2(aq) + 2 K3PO4(aq) = Zn3(PO4)2(s) + 6 KCl(aq)
Al2(SO4)3 + Na2C2O4 = Al2(C2O4)3 + Na2(SO4) =>
Al2(SO4)3 + 3 Na2C2O4 = Al2(C2O4)3 + 3 Na2(SO4)
I2 + KOH = KI + KIO3 + H2 =>
3 I2 + 6 KOH = 4 KI + 2 KIO3 + 3 H2
KClO + H = KCl + H2O =>
KClO + 2 H = KCl + H2O
K2Cr2O7 + C4O3H8 + H2SO4 = K2SO4 + CrSO4 + C4H6O3 + H2O =>
K2Cr2O7 + 4 C4O3H8 + 3 H2SO4 = K2SO4 + 2 CrSO4 + 4 C4H6O3 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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