Équations équilibrées la veille |
(HCOO)2Ca + H2O = 2 HCOOH + CaO
K2CrO7 + KI = Cr2O3 + I2 + K2O =>
2 K2CrO7 + 18 KI = Cr2O3 + 9 I2 + 11 K2O
H2C2O4 + KMnO4 = K + Mn + CO2 + H2O =>
4 H2C2O4 + KMnO4 = K + Mn + 8 CO2 + 4 H2O
HNO3 + Fe(OH)2 = Fe(NO3)3 + N2O + H2O =>
26 HNO3 + 8 Fe(OH)2 = 8 Fe(NO3)3 + N2O + 21 H2O
Fe(NO3)3 + NaSCN + HNO3 = FeSCN + H(NO3)3 + Na =>
2 Fe(NO3)3 + 2 NaSCN + 3 HNO3 = 2 FeSCN + 3 H(NO3)3 + 2 Na
Na2CO3*NaHCO3*H2O = Na2CO3 + H2O + CO2 =>
2 Na2CO3*NaHCO3*H2O = 3 Na2CO3 + 3 H2O + CO2
HV + MgOH = H2O + MgV =>
HV + MgOH = H2O + MgV
Fe(NO3)2 + NaClO4 = FeClO4 + Na(NO3)2 =>
Fe(NO3)2 + NaClO4 = FeClO4 + Na(NO3)2
Ag9In6(PO4)9 + Br6 = Ag3In6(PO4)7 + P12O30 + Ag3Br3 + O6 =>
6 Ag9In6(PO4)9 + 6 Br6 = 6 Ag3In6(PO4)7 + P12O30 + 12 Ag3Br3 + 3 O6
Ag(aq)Li(s) = Ag(s) + Li(aq) =>
Ag(aq)Li(s) = Ag(s) + Li(aq)
CuCl + F2 = Cu + F3Cl2 =>
4 CuCl + 3 F2 = 4 Cu + 2 F3Cl2
HNO2 + Ra = Ra(NO2)2 + H2 =>
2 HNO2 + Ra = Ra(NO2)2 + H2
Al(OH)3 + CH3CO2H = H2O + Al(CH3CO2)3 =>
Al(OH)3 + 3 CH3CO2H = 3 H2O + Al(CH3CO2)3
Fe7S8 + O2 = Fe2O3 + SO4 =>
4 Fe7S8 + 85 O2 = 14 Fe2O3 + 32 SO4
Na + Mn(IO3)4 = NaIO3 + Mn =>
4 Na + Mn(IO3)4 = 4 NaIO3 + Mn
SnCl4(aq) + Al(s) = AlCl4 + Sn =>
SnCl4(aq) + Al(s) = AlCl4 + Sn
C6H5OH + Na = C6H5Na + OH =>
C6H5OH + Na = C6H5Na + OH
Fe + HNO3 + KSCN = Fe(SCN)3 + KNO3 + H =>
Fe + 3 HNO3 + 3 KSCN = Fe(SCN)3 + 3 KNO3 + 3 H
Pb(NO3)2 + KI + H2O = K[PbI3]*2H2O + KNO3 =>
Pb(NO3)2 + 3 KI + 2 H2O = K[PbI3]*2H2O + 2 KNO3
Cl + HNO3 = HClNO3 =>
Cl + HNO3 = HClNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu + S8 = CuS =>
8 Cu + S8 = 8 CuS
Si + KOH = K3SiO3 + H2 =>
2 Si + 6 KOH = 2 K3SiO3 + 3 H2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Cl + H2O = HCl + O =>
2 Cl + H2O = 2 HCl + O
H2(g) + HO2(g) = H2O(l) =>
3 H2(g) + 2 HO2(g) = 4 H2O(l)
Ba(OH)2 + H2O = H3O + BaO2H =>
Ba(OH)2 + H2O = H3O + BaO2H
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Mg + Br = MgBr2 =>
Mg + 2 Br = MgBr2
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
CuBr3 = Br2 + CuBr =>
CuBr3 = Br2 + CuBr
CuS + HgSO4 = Cu + SO2 + HgO =>
CuS + 2 HgSO4 = Cu + 3 SO2 + 2 HgO
Al3Cl2 + I2 = Al3I2 + Cl2 =>
Al3Cl2 + I2 = Al3I2 + Cl2
C2H6OH + KMnO4 = H4C2O + H2O + KOH + MnO2 =>
C2H6OH + KMnO4 = H4C2O + H2O + KOH + MnO2
Ba3(PO4)2 + HCl = Ba(H2PO4)2 + BaCl2 =>
Ba3(PO4)2 + 4 HCl = Ba(H2PO4)2 + 2 BaCl2
(CH2)3 + O2 = CO2 + H2O =>
2(CH2)3 + 9 O2 = 6 CO2 + 6 H2O
CH3CHCHCH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH3CHCHCH3 + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 8 MnSO4 + 4 K2SO4 + 12 H2O
KCl2(aq) + NaNO3(aq) = KNO3(aq) + NaCl2(aq) =>
KCl2(aq) + NaNO3(aq) = KNO3(aq) + NaCl2(aq)
H2SO3 + BeF2 = HF + BeSO3 =>
H2SO3 + BeF2 = 2 HF + BeSO3
BaO2 + HCl = H2O2 + BaCl2 =>
BaO2 + 2 HCl = H2O2 + BaCl2
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
C12H12N7 + O = CO2 + H12O1 + N2O =>
2 C12H12N7 + 57 O = 24 CO2 + 2 H12O1 + 7 N2O
HgO(cr) = Hg(i) + O2(g) =>
2 HgO(cr) = 2 Hg(i) + O2(g)
Br2 + BaI2 = BaBr2 + I2 =>
Br2 + BaI2 = BaBr2 + I2
KF + BaBr2 = BaF2 + KBr =>
2 KF + BaBr2 = BaF2 + 2 KBr
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
CsICl2 + NaOH = CsOH + Na + ICl2 =>
CsICl2 + NaOH = CsOH + Na + ICl2
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
HCN + NaOH = NaCN + H2O =>
HCN + NaOH = NaCN + H2O
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