| Équations équilibrées la veille |
Mn + 2 I + 2 NaOH = MnO2 + 2 INa + 2 H
SiO2 + KNO3 = K2SiO3 + N + O2 =>
2 SiO2 + 4 KNO3 = 2 K2SiO3 + 4 N + 5 O2
I2 + H2O2 + KOH = KIO3 + H2O =>
I2 + 5 H2O2 + 2 KOH = 2 KIO3 + 6 H2O
Hg(NO3)2 + H2SO4 = HgSO4 + HNO3 =>
Hg(NO3)2 + H2SO4 = HgSO4 + 2 HNO3
C12H24O12 = C + H2O =>
C12H24O12 = 12 C + 12 H2O
Al + Pb(No3)4 = Al(No3)3 + Pb =>
4 Al + 3 Pb(No3)4 = 4 Al(No3)3 + 3 Pb
HC2H3O2 + Mg(OH)2 = H2O + Mg(C2H3O2)2 =>
2 HC2H3O2 + Mg(OH)2 = 2 H2O + Mg(C2H3O2)2
C2H6O2 + HNO3 = C2H4O6N2 + H2O =>
C2H6O2 + 2 HNO3 = C2H4O6N2 + 2 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Ca(NH2SO3)2*4H2O + H2SO4 = NH2SO3H + CaSO4 + H2O =>
Ca(NH2SO3)2*4H2O + H2SO4 = 2 NH2SO3H + CaSO4 + 4 H2O
C5H11OH + OH = CO2 + H2O =>
C5H11OH + 30 OH = 5 CO2 + 21 H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
KMnO4 + C3H5(OH)3 = K2CO3 + Mn2O3 + C02 + H2O =>
4 KMnO4 + 4 C3H5(OH)3 = 2 K2CO3 + 2 Mn2O3 + 5 C02 + 16 H2O
CoSO4*7H2O + KClO3 + H2O2 = KCoO4 + KHSO4 + O2 + H7Cl =>
2 CoSO4*7H2O + 4 KClO3 + H2O2 = 2 KCoO4 + 2 KHSO4 + 10 O2 + 4 H7Cl
Cu + H2O2 + HCl = CuCl2 + H2O =>
Cu + H2O2 + 2 HCl = CuCl2 + 2 H2O
Fe + Fe(NO3)3 = Fe2(NO3)3 =>
Fe + Fe(NO3)3 = Fe2(NO3)3
HgNO3 = Hg + NO2 + O2 =>
2 HgNO3 = 2 Hg + 2 NO2 + O2
C3H5N3O9(g) = C(s) + O2(g) + H2(g) + N2O(g) =>
4 C3H5N3O9(g) = 12 C(s) + 15 O2(g) + 10 H2(g) + 6 N2O(g)
FeCl2 + K2Cr2O7 + HCl = FeCl3 + CrCl3 + KCl + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 CrCl3 + 2 KCl + 7 H2O
Cu + Al2(SO4)3 = AlCu + (SO4)3 =>
2 Cu + Al2(SO4)3 = 2 AlCu + (SO4)3
As3 + He + Pd(Np)2 = AsNp4 + HePd2 =>
As3 + 3 He + 6 Pd(Np)2 = 3 AsNp4 + 3 HePd2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H5Br + H2 = C2H6 + HBr =>
C2H5Br + H2 = C2H6 + HBr
C6H8O7 + C2H6O + CH4N2O = C7H10N4O3 + H2O =>
10 C6H8O7 + 15 C2H6O + 36 CH4N2O = 18 C7H10N4O3 + 67 H2O
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
CuCl + P = CuP + Cl =>
CuCl + P = CuP + Cl
NaBO2 + H2O + H2O2 = NaBO2(OH)23H2O =>
2 NaBO2 + 2 H2O + 23 H2O2 = 2 NaBO2(OH)23H2O
KNO2 + KMnO4 + H2SO4 = MnSO4 + KSO4 + KNO3 + H2O =>
2 KNO2 + KMnO4 + 2 H2SO4 = MnSO4 + KSO4 + 2 KNO3 + 2 H2O
ClOH + NH3 = H2O + HCl + N2 =>
3 ClOH + 2 NH3 = 3 H2O + 3 HCl + N2
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O = Ca(NO3)2H + CO3 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
H3PO4 + Zn = Zn2(PO4)3 + H2 =>
6 H3PO4 + 4 Zn = 2 Zn2(PO4)3 + 9 H2
Br2(g) + KI(aq) = I2(g) + KBr(aq) =>
Br2(g) + 2 KI(aq) = I2(g) + 2 KBr(aq)
Al + CrCl4 = AlCl3 + Cr =>
4 Al + 3 CrCl4 = 4 AlCl3 + 3 Cr
BBr3 + PBr3 + H2 = BP + HBr =>
BBr3 + PBr3 + 3 H2 = BP + 6 HBr
CaS + ZnCl2 = CaCl2 + ZnS =>
CaS + ZnCl2 = CaCl2 + ZnS
NaOH + HC3H5O2 = H2O + NaC3H5O2 =>
NaOH + HC3H5O2 = H2O + NaC3H5O2
Al(OH)3 + H2(SO4) = Al2(SO4)3 + H44O22 =>
22 Al(OH)3 + 33 H2(SO4) = 11 Al2(SO4)3 + 3 H44O22
C2(g) + O2(g) = CO2(g) =>
C2(g) + 2 O2(g) = 2 CO2(g)
Ba(NO3)2 + NaCl = Ba(NaCl) + (NO3)2 =>
Ba(NO3)2 + NaCl = Ba(NaCl) + (NO3)2
BaCl2 + Cu + (NO3)2 = Ba(NO3)2 + CuCl2 =>
BaCl2 + Cu + (NO3)2 = Ba(NO3)2 + CuCl2
KICl2 + H2O = KCl + HIO3 + HCl + I2 =>
5 KICl2 + 3 H2O = 5 KCl + HIO3 + 5 HCl + 2 I2
Cu(NO3)2 + Na2S2O2 = CuS2O2 + NaNO3 =>
Cu(NO3)2 + Na2S2O2 = CuS2O2 + 2 NaNO3
Ag(OH)2 + H2CO3 = Ag2(CO3)2 + H2O =>
2 Ag(OH)2 + 2 H2CO3 = Ag2(CO3)2 + 4 H2O
Bi2S3 + H2SO4 = Bi2(SO4)3 + S + H2O =>
Bi2S3 + 4 H2SO4 = Bi2(SO4)3 + 4 S + 4 H2O
H2S3 + HNO3 = NO2 + S + H2O =>
H2S3 + 2 HNO3 = 2 NO2 + 3 S + 2 H2O
[]SO4 = []O2 + []SO2 =>
[]SO4 = []O2 + []SO2
F + AlBr3 = FAl + Br3 =>
F + AlBr3 = FAl + Br3
H2SO4 + CO = CO2 + SO2 + H =>
H2SO4 + 2 CO = 2 CO2 + SO2 + 2 H
HBr + K2S2 = KBr + HS =>
2 HBr + K2S2 = 2 KBr + 2 HS
N2O2 = O3 + N2 =>
3 N2O2 = 2 O3 + 3 N2
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