| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + NaOH = NaCl + H2O
KCl + H2O = HCl + K2O =>
2 KCl + H2O = 2 HCl + K2O
NH3 + Cu2O = Cu + N2 + H2O =>
2 NH3 + 3 Cu2O = 6 Cu + N2 + 3 H2O
C2H4 + O + H2O = C2H6O2 =>
C2H4 + O + H2O = C2H6O2
Ba(NO3)2 + NaIO3 = Ba(IO3)2 + Na(NO3) =>
Ba(NO3)2 + 2 NaIO3 = Ba(IO3)2 + 2 Na(NO3)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2Cr2O7 + NaOH = KOH + Na2Cr2O7 =>
K2Cr2O7 + 2 NaOH = 2 KOH + Na2Cr2O7
C18O4H242Rb5OH + S8O232 + W = H2O + CO2 + Rb123W + H2SO4 =>
51168 C18O4H242Rb5OH + 37515 S8O232 + 2080 W = 5916792 H2O + 921024 CO2 + 2080 Rb123W + 300120 H2SO4
Cr(NO3)3 + KOH = K3[Cr(OH)6] + KNO3 =>
Cr(NO3)3 + 6 KOH = K3[Cr(OH)6] + 3 KNO3
Li2S + HCl = LiCl + H2S =>
Li2S + 2 HCl = 2 LiCl + H2S
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuSO4 + NH3 = (Cu(NH3)4)SO4 =>
CuSO4 + 4 NH3 = (Cu(NH3)4)SO4
Co2O3 + H2SO4 = CoSO4 + O2 + H2O =>
2 Co2O3 + 4 H2SO4 = 4 CoSO4 + O2 + 4 H2O
SiBr4 + F2 = SiF4 + Br2 =>
SiBr4 + 2 F2 = SiF4 + 2 Br2
C27H44O + O2 = CO + H2O =>
C27H44O + 24 O2 = 27 CO + 22 H2O
GaO = Ga + O =>
GaO = Ga + O
(NH4)2MoO4 + Zn + HCl = NH4Cl + ZnCl2 + Mo4O10(OH)2 + H2O =>
4(NH4)2MoO4 + Zn + 10 HCl = 8 NH4Cl + ZnCl2 + Mo4O10(OH)2 + 4 H2O
K2O + Cl2O7 = K2[Cl2O8] =>
K2O + Cl2O7 = K2[Cl2O8]
SnCl2 + I2 + HCl = HI + SnCl4 =>
SnCl2 + I2 + 2 HCl = 2 HI + SnCl4
NIS3 + O2 = NI + SO2 =>
NIS3 + 3 O2 = NI + 3 SO2
Ni(OH)3 + H2SO4 = (Ni(OH)2)2SO4 + H2O =>
2 Ni(OH)3 + H2SO4 = (Ni(OH)2)2SO4 + 2 H2O
Ag(NO3)2 + Hg = Hg(NO3)4 + Ag =>
2 Ag(NO3)2 + Hg = Hg(NO3)4 + 2 Ag
Ba(NO3)2(aq) + (NH4)3PO4(aq) = Ba3(PO4)2 + (NH4)(NO3) =>
3 Ba(NO3)2(aq) + 2(NH4)3PO4(aq) = Ba3(PO4)2 + 6(NH4)(NO3)
N2 + S8 = N2S5 =>
8 N2 + 5 S8 = 8 N2S5
NH4HO3 + NaOH = NaNO3 + NH3 + H2O =>
2 NH4HO3 + NaOH = NaNO3 + NH3 + 4 H2O
Ni3(PO4)2 = Ni3(PO3)2 + O2 =>
Ni3(PO4)2 = Ni3(PO3)2 + O2
C2H2 + HNO3 = CO2 + NO + H2O =>
3 C2H2 + 10 HNO3 = 6 CO2 + 10 NO + 8 H2O
H2O + NaOH = H2 + NaO2 =>
2 H2O + 2 NaOH = 3 H2 + 2 NaO2
C9H7NO2 + H2O = C9H9NO3 =>
C9H7NO2 + H2O = C9H9NO3
Pt(NO3)2 + NOCl = PtCl2 + NO2 =>
Pt(NO3)2 + 2 NOCl = PtCl2 + 4 NO2
Zn(CuCl2)2 + FeI2 = Fe(CuCl2)2 + ZnI2 =>
Zn(CuCl2)2 + FeI2 = Fe(CuCl2)2 + ZnI2
Cr2O3 + NaNO3 + NaOH = Na2CrO4 + NaNO2 + H2O =>
Cr2O3 + 3 NaNO3 + 4 NaOH = 2 Na2CrO4 + 3 NaNO2 + 2 H2O
H2SO4 + K2Cr2O7 + P4 = P2O3 + Cr2(SO4)3K2SO4 + H2O =>
8 H2SO4 + 2 K2Cr2O7 + P4 = 2 P2O3 + 2 Cr2(SO4)3K2SO4 + 8 H2O
HNO + MnO4{-} + H{+} = Mn2{+} + HNO3 + H2O =>
13 HNO + 8 MnO4{-} + 12 H{+} = 4 Mn2{+} + 13 HNO3 + 6 H2O
C3H7OH2 + O2 = CO2 + H2O =>
4 C3H7OH2 + 19 O2 = 12 CO2 + 18 H2O
Pb2S4 + O2 = Pb + SO2 =>
Pb2S4 + 4 O2 = 2 Pb + 4 SO2
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
NaN + AgNO3 = NaNO3 + AgN =>
NaN + AgNO3 = NaNO3 + AgN
CU + H2SO4 = CUSO4 + H2 =>
CU + H2SO4 = CUSO4 + H2
AgBr = Ag + Br =>
AgBr = Ag + Br
KMnO4 + HCl + H2S = KCl + MnCl3 + S + H2O =>
KMnO4 + 4 HCl + 2 H2S = KCl + MnCl3 + 2 S + 4 H2O
SnS2 + HNO3 = SnO2 + H2SO4 + NO2 + H2O =>
SnS2 + 16 HNO3 = SnO2 + 2 H2SO4 + 16 NO2 + 6 H2O
KNO3 + C7H8O = K2CO3 + H2O + N + CO2 =>
34 KNO3 + 5 C7H8O = 17 K2CO3 + 20 H2O + 34 N + 18 CO2
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
KMnO4 + P + H2SO4 = H3PO4 + MnSO4 + K2SO4 =>
2 KMnO4 + 2 P + 3 H2SO4 = 2 H3PO4 + 2 MnSO4 + K2SO4
W + HNO3 = W(NO3)6 + NO2 + H2O =>
W + 12 HNO3 = W(NO3)6 + 6 NO2 + 6 H2O
NaO2 + H2 = Na + H2O =>
NaO2 + 2 H2 = Na + 2 H2O
SnS2 + HNO3 = Sn(NO3)2 + H2SO4 + NO2 + H2O =>
SnS2 + 16 HNO3 = Sn(NO3)2 + 2 H2SO4 + 14 NO2 + 6 H2O
NaOH(aq) + HCN(aq) = NaCN(aq) + HOH(l) =>
NaOH(aq) + HCN(aq) = NaCN(aq) + HOH(l)
V + ZnBr2 = VBr3 + Zn =>
2 V + 3 ZnBr2 = 2 VBr3 + 3 Zn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/14/24
Équations équilibrées sur06/13/23
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