Équations équilibrées la veille |
9 SnS + 6 As2S3 + 43 HClO3 + 27 H2O = 3 Sn3(AsO4)4 + 27 H2SO4 + 43 HCl
KF + Pb(NO4)2 = KNO4 + F2Pb =>
2 KF + Pb(NO4)2 = 2 KNO4 + F2Pb
FeL3 + CuHCO3 = Fe(HCO3)3 + CuL =>
FeL3 + 3 CuHCO3 = Fe(HCO3)3 + 3 CuL
KMnO4 + NaHSO3 + H2O = MnO2 + NaH2SO4 + KOH =>
KMnO4 + 3 NaHSO3 + 2 H2O = MnO2 + 3 NaH2SO4 + KOH
Fe + H3O = FeO4 + H2 =>
Fe + 4 H3O = FeO4 + 6 H2
FeSO4 + CuSO4 = Cu + Fe2(SO4)3 =>
2 FeSO4 + CuSO4 = Cu + Fe2(SO4)3
NaNO2 + H2S = HNO2 + Na2S =>
2 NaNO2 + H2S = 2 HNO2 + Na2S
Ag2 + HCl = AgCl + AgH =>
Ag2 + HCl = AgCl + AgH
Cu2O + MgBr2 = Cu2Br2 + MgO =>
Cu2O + MgBr2 = Cu2Br2 + MgO
C4H4COOH + O2 = CO + H2O =>
4 C4H4COOH + 11 O2 = 20 CO + 10 H2O
Zn(OH)2(s) + H2O2 = Zn(OH)3 =>
2 Zn(OH)2(s) + H2O2 = 2 Zn(OH)3
H2SO24 + HL = SO2 + L2 + H2O =>
H2SO24 + 42 HL = SO2 + 21 L2 + 22 H2O
NH3 + C10H12O = C10H15N + O2 =>
2 NH3 + 2 C10H12O = 2 C10H15N + O2
C6H5CH2(OH) + KMnO4 + H2SO4 = C6H5CO2H + K2SO4 + MnSO4 + H2O =>
5 C6H5CH2(OH) + 4 KMnO4 + 6 H2SO4 = 5 C6H5CO2H + 2 K2SO4 + 4 MnSO4 + 11 H2O
MnSO4 + KOH = (MnOH)2SO4 + K2SO4 =>
2 MnSO4 + 2 KOH = (MnOH)2SO4 + K2SO4
Cu(NO3)2 + NaOH = CuOH + Na + NO3 =>
Cu(NO3)2 + NaOH = CuOH + Na + 2 NO3
FeCl3(aq) + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
K2S + N + CO2 = KNO3 + S + C =>
K2S + 2 N + 3 CO2 = 2 KNO3 + S + 3 C
S + O2 + NH2 = NSO + H2O =>
S + O2 + NH2 = NSO + H2O
CS2 + F = CS2F =>
CS2 + F = CS2F
(Pb(OH))2(SO4)3 + H2SO4 = Pb(HSO4)4 + H2O =>
(Pb(OH))2(SO4)3 + 5 H2SO4 = 2 Pb(HSO4)4 + 2 H2O
C3H4 + HBr = C3H5Br =>
C3H4 + HBr = C3H5Br
Al(NO3)3(aq) + NH3(aq) + H2O(l) = Al(OH)3(s) + NH4(NO3)(aq) =>
Al(NO3)3(aq) + 3 NH3(aq) + 3 H2O(l) = Al(OH)3(s) + 3 NH4(NO3)(aq)
Fe(s) + NaClO(aq) = Fe2O3(s) + NaCl(aq) =>
2 Fe(s) + 3 NaClO(aq) = Fe2O3(s) + 3 NaCl(aq)
C7H40 + O2 = CO + H2 =>
2 C7H40 + 7 O2 = 14 CO + 40 H2
CuSO4 + NaOH + CH3CH2OH = CH3CHO + Cu2O + Na2SO4 + H2O =>
2 CuSO4 + 4 NaOH + CH3CH2OH = CH3CHO + Cu2O + 2 Na2SO4 + 3 H2O
HNO3(ac) + I2(s) = NO(g) + HIO3(ac) + H2O =>
10 HNO3(ac) + 3 I2(s) = 10 NO(g) + 6 HIO3(ac) + 2 H2O
C6H5OH2 + KMnO4 = C6H4O2 + MnO2 + H2O + KOH =>
3 C6H5OH2 + 5 KMnO4 = 3 C6H4O2 + 5 MnO2 + 2 H2O + 5 KOH
C8H6O4 + CH4 = H10O4C10 + H2O =>
19 C8H6O4 + 18 CH4 = 17 H10O4C10 + 8 H2O
CaCl2(ac) + Na2CO3(ac) = CaCO3(s) + NaCl(ac) =>
CaCl2(ac) + Na2CO3(ac) = CaCO3(s) + 2 NaCl(ac)
SnI4 + CHCl3 = SnCl2 + C2H2 + I2 =>
3 SnI4 + 2 CHCl3 = 3 SnCl2 + C2H2 + 6 I2
P2O5 + CO = P4 + CO2 =>
2 P2O5 + 10 CO = P4 + 10 CO2
ZnO + SO = ZnS + O2 =>
ZnO + SO = ZnS + O2
CH3NH2 + HNO2 = CH3OH + N2 + H2O =>
CH3NH2 + HNO2 = CH3OH + N2 + H2O
Ce(SO4)2 + Fe(NH4)2(SO4)2 = Ce2(SO4)3 + Fe(NH4)2(SO4)3 =>
2 Ce(SO4)2 + Fe(NH4)2(SO4)2 = Ce2(SO4)3 + Fe(NH4)2(SO4)3
Cu(s) + H(NO3)(aq) = Cu(NO3)2(aq) + NO(g) + H2O(aq) =>
3 Cu(s) + 8 H(NO3)(aq) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(aq)
Cr(MoO4)3 + KOH = K6(MoO4)3 + Cr(OH)6 =>
Cr(MoO4)3 + 6 KOH = K6(MoO4)3 + Cr(OH)6
KMnO4 + H2SO4 = K2SO4 + MnS04 + O2 + H2O =>
4 KMnO4 + 18 H2SO4 = 2 K2SO4 + 4 MnS04 + 31 O2 + 18 H2O
KOH2O = KO2H2 =>
KOH2O = KO2H2
Cl2O5(g) + CO(g) = Cl2(g) + CO2(g) =>
Cl2O5(g) + 5 CO(g) = Cl2(g) + 5 CO2(g)
AgNo3(s) + Na2Co3(aq) + NH3 = NH3Co3(s) + NaNo3(aq) + Ag =>
2 AgNo3(s) + Na2Co3(aq) + NH3 = NH3Co3(s) + 2 NaNo3(aq) + 2 Ag
FeCl3 + Rb3PO4 = Fe3(PO4) + RbCl3 =>
3 FeCl3 + Rb3PO4 = Fe3(PO4) + 3 RbCl3
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu2(s) =>
2 Fe(s) + 2 CuSO4(aq) = 2 FeSO4(aq) + Cu2(s)
KMnO4 + SbCl3 + HCl = Mn2O3 + SbCl5 + KCl + H2O =>
2 KMnO4 + 4 SbCl3 + 10 HCl = Mn2O3 + 4 SbCl5 + 2 KCl + 5 H2O
Pb(NO3)2 + MnBr3 = PbBr2 + Mn(NO3)3 =>
3 Pb(NO3)2 + 2 MnBr3 = 3 PbBr2 + 2 Mn(NO3)3
FeC2O4 + HNO3 = Fe(NO3)3 + NO2 + CO2 + H2O =>
FeC2O4 + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 2 CO2 + 3 H2O
NaClO4 + NH4Cl + NaOH = NaCl + NaNO2 + H2O =>
3 NaClO4 + 4 NH4Cl + 8 NaOH = 7 NaCl + 4 NaNO2 + 12 H2O
Ca(NO3)2 + NaF = CaF2 + NaNO3 =>
Ca(NO3)2 + 2 NaF = CaF2 + 2 NaNO3
NaOH + HIO3 = H2O + NaIO3 =>
NaOH + HIO3 = H2O + NaIO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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