| Équations équilibrées la veille | Équations équilibrées le lendemain |
I3 = 3 I
Fe + HCl2 = Fe7Cl3 + H2 =>
28 Fe + 6 HCl2 = 4 Fe7Cl3 + 3 H2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
C6H8O7 + NaOH = H2O + Na3C6H5O7 =>
C6H8O7 + 3 NaOH = 3 H2O + Na3C6H5O7
Na2CO3 + H + Cl = NaCl + H2O + CO2 =>
Na2CO3 + 2 H + 2 Cl = 2 NaCl + H2O + CO2
CH3OH + KMnO4 + H2SO4 = H2O + HCOH + MnSO4 + K2SO4 =>
5 CH3OH + 2 KMnO4 + 3 H2SO4 = 8 H2O + 5 HCOH + 2 MnSO4 + K2SO4
HBr + Au = AuBr3 + H2 =>
6 HBr + 2 Au = 2 AuBr3 + 3 H2
Li2CO3 + H3PO4 = Li3PO4 + H2O + CO2 =>
3 Li2CO3 + 2 H3PO4 = 2 Li3PO4 + 3 H2O + 3 CO2
CaCl2 + FeCl = CaCl + FeCl2 =>
CaCl2 + FeCl = CaCl + FeCl2
NH3 + Sb2Se3 + H2O2 = (NH4)3SbO4 + (NH3)2SeO4 + H2O =>
12 NH3 + Sb2Se3 + 17 H2O2 = 2(NH4)3SbO4 + 3(NH3)2SeO4 + 14 H2O
NaF + Hg(NO3)2 = NaNO3 + HgF2 =>
2 NaF + Hg(NO3)2 = 2 NaNO3 + HgF2
RbNO3(s) = RbNO2(s) + O2(g) =>
2 RbNO3(s) = 2 RbNO2(s) + O2(g)
C4H10 + O2 = CO + H =>
C4H10 + 2 O2 = 4 CO + 10 H
C6H11OH + KOH = C6H11O + K + H2O =>
C6H11OH + KOH = C6H11O + K + H2O
Ag3PO4 = Ag + PO4 =>
Ag3PO4 = 3 Ag + PO4
SiO2 + NaBr = NaSiO3 + SiBr2 =>
3 SiO2 + 2 NaBr = 2 NaSiO3 + SiBr2
HI + H2SO5 = I2 + S + H2O =>
8 HI + H2SO5 = 4 I2 + S + 5 H2O
Cr(NO3)3(aq) + Na2S(aq) = Cr2S3(s) + NaNO3(aq) =>
2 Cr(NO3)3(aq) + 3 Na2S(aq) = Cr2S3(s) + 6 NaNO3(aq)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
PbO + C = CO2 + Pb =>
2 PbO + C = CO2 + 2 Pb
SHg + NaClO = NaCl + Hg + SO2 =>
SHg + 2 NaClO = 2 NaCl + Hg + SO2
HIO3 = I2O5 + H2O =>
2 HIO3 = I2O5 + H2O
KO2(s) + H2O(l) = KOH(aq) + O2(g)H2O2(aq) =>
2 KO2(s) + 2 H2O(l) = 2 KOH(aq) + O2(g)H2O2(aq)
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Cr{6+} + Mn = Cr{3+} + Mn{2+} =>
2 Cr{6+} + 3 Mn = 2 Cr{3+} + 3 Mn{2+}
CrBr3 + NaOH + Cl2 = Na2CrO + NaBrO3 + NaCl + H2O =>
2 CrBr3 + 40 NaOH + 15 Cl2 = 2 Na2CrO + 6 NaBrO3 + 30 NaCl + 20 H2O
OP + HNO3 + H2O = H3PO4 + NO =>
OP + HNO3 + H2O = H3PO4 + NO
H2O + KI + KIO4 = I2 + KOH =>
4 H2O + 7 KI + KIO4 = 4 I2 + 8 KOH
Pd + SnCl2 = PdCl + Sn =>
2 Pd + SnCl2 = 2 PdCl + Sn
Na2S(aq) + ZnSO4(aq) = Na2SO4 + SZn =>
Na2S(aq) + ZnSO4(aq) = Na2SO4 + SZn
(NH4)2(CO3) + MgSO4 = (NH4)2(SO4) + Mg(CO3) =>
(NH4)2(CO3) + MgSO4 = (NH4)2(SO4) + Mg(CO3)
Zn + H(NO3) = Zn(NO3)2 + NH4 + O2 =>
3 Zn + 8 H(NO3) = 3 Zn(NO3)2 + 2 NH4 + 3 O2
SH + CaCl = SCl + CaH =>
SH + CaCl = SCl + CaH
KMnO4 + Na2C2O4*2H2O + H2SO4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2C2O4*2H2O + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 Na2SO4 + 18 H2O
CH5OH + O2 = CO + H2O =>
2 CH5OH + 3 O2 = 2 CO + 6 H2O
HCl(aq) + K2SO3(aq) = H2SO3(g) + KCl(aq) =>
2 HCl(aq) + K2SO3(aq) = H2SO3(g) + 2 KCl(aq)
CH3COOH + MgCO3 = MgCOOH + H2O + CO2 =>
3 CH3COOH + 8 MgCO3 = 8 MgCOOH + 2 H2O + 6 CO2
Li2CrO4 + BaCl2 = BaCrO4 + LiCl =>
Li2CrO4 + BaCl2 = BaCrO4 + 2 LiCl
Pb + HS = PbS + H =>
Pb + HS = PbS + H
HBr(aq) + Cl2(g) = HCl(aq) + Br2(l) =>
2 HBr(aq) + Cl2(g) = 2 HCl(aq) + Br2(l)
Al + SO4 = AlSO4 =>
Al + SO4 = AlSO4
I5 + O2 = I2O5 =>
4 I5 + 25 O2 = 10 I2O5
CoCl3 + H2O = CoCl2 + HCl + O2 =>
4 CoCl3 + 2 H2O = 4 CoCl2 + 4 HCl + O2
AgNO3(aq) + HC1(aq) = AgC1(s) + HNO3(aq) =>
AgNO3(aq) + HC1(aq) = AgC1(s) + HNO3(aq)
Pb + Br = PbBr2 =>
Pb + 2 Br = PbBr2
FeCr2O7 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 FeCr2O7 + 8 K2CO3 + O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
RbHCO3 = Rb + HCO3 =>
RbHCO3 = Rb + HCO3
BaPO4(aq) + NaSO4(aq) = BaSO4(s) + NaPO4(s) =>
BaPO4(aq) + NaSO4(aq) = BaSO4(s) + NaPO4(s)
KBrO3 + BaH2 + H2SO4 = BaSO4 + KBr + H2O =>
2 KBrO3 + 3 BaH2 + 3 H2SO4 = 3 BaSO4 + 2 KBr + 6 H2O
Na + Li2O = Li + NaO =>
Na + Li2O = 2 Li + NaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/06/24
Équations équilibrées sur09/05/23
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