| Équations équilibrées la veille | Équations équilibrées le lendemain |
Se2Cl6 + 2 O2 = 2 SeO2 + 3 Cl2
Cr(OH)3 + KIO3 + KOH = K2CrO3 + KI + H2O =>
6 Cr(OH)3 + KIO3 + 12 KOH = 6 K2CrO3 + KI + 15 H2O
Cr(OH)3 + HI = CrI3 + H2O =>
Cr(OH)3 + 3 HI = CrI3 + 3 H2O
NaHSO3 + O2 = Na2SO4 + SO2 + H2O =>
4 NaHSO3 + O2 = 2 Na2SO4 + 2 SO2 + 2 H2O
C6H6O6 + NaHCO3 = Na2C6H6O6 + CO2 + H2O =>
10 C6H6O6 + 18 NaHCO3 = 9 Na2C6H6O6 + 24 CO2 + 12 H2O
Cu + AuNO3 = Cu(NO3)2 + Au =>
Cu + 2 AuNO3 = Cu(NO3)2 + 2 Au
Na2SO4 + AgNO3 = Ag2SO4 + Na + NO3 =>
Na2SO4 + 2 AgNO3 = Ag2SO4 + 2 Na + 2 NO3
K2S + Sn(SO4)2 = KSO4 + SnS =>
K2S + Sn(SO4)2 = 2 KSO4 + SnS
AlI + Br = AlBr3 + I2 =>
2 AlI + 6 Br = 2 AlBr3 + I2
CH3(CH2)3OH(l) + O2(g) = CO2 + H2O =>
CH3(CH2)3OH(l) + 6 O2(g) = 4 CO2 + 5 H2O
MnO4{-} + H{+} + Br{-} = Mn + Br2 + H2O =>
2 MnO4{-} + 16 H{+} + 14 Br{-} = 2 Mn + 7 Br2 + 8 H2O
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
CH3COOH + MgCO3 = H2CO3 + Mg(CH3COO)2 =>
2 CH3COOH + MgCO3 = H2CO3 + Mg(CH3COO)2
AgN3 = Ag + N3 =>
AgN3 = Ag + N3
C17H35COONa + H2O = C17H35COOH + NaOH =>
C17H35COONa + H2O = C17H35COOH + NaOH
Na2B4O7 + HNO3 = NaNO3 + H2B4O7 =>
Na2B4O7 + 2 HNO3 = 2 NaNO3 + H2B4O7
H2S2O8 + H2O = H2O2 + H2SO4 =>
H2S2O8 + 2 H2O = H2O2 + 2 H2SO4
Si + B = SiB3 =>
Si + 3 B = SiB3
Fe2O3 + KNO3 + NaOH = Na2FeO4 + KNO2 + H2O =>
Fe2O3 + 3 KNO3 + 4 NaOH = 2 Na2FeO4 + 3 KNO2 + 2 H2O
HO4 + Mg = MgHO4 =>
HO4 + Mg = MgHO4
CrF3 = Cr + F =>
CrF3 = Cr + 3 F
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Zn + NaOH = H2 + Na2ZnO2 =>
Zn + 2 NaOH = H2 + Na2ZnO2
(CH3)3COH + Na = (CH3)3CONa + H2 =>
2(CH3)3COH + 2 Na = 2(CH3)3CONa + H2
HIO3 + CO = CO2 + I + H2O =>
2 HIO3 + 5 CO = 5 CO2 + 2 I + H2O
Cr + P = Cr3P2 =>
3 Cr + 2 P = Cr3P2
HNO3 + Cu = Cu(NO3)3 + NO + H2O =>
4 HNO3 + Cu = Cu(NO3)3 + NO + 2 H2O
PBO + H2O = PB(OH)2 =>
PBO + H2O = PB(OH)2
I2 + K2SO3 + KOH = K2SO4 + K2I + H2O =>
I2 + 2 K2SO3 + 4 KOH = 2 K2SO4 + 2 K2I + 2 H2O
NH3 + O3 = NO + H2O =>
6 NH3 + 5 O3 = 6 NO + 9 H2O
HSO3 + HCl = H3O + Cl2 + SO2 =>
HSO3 + 2 HCl = H3O + Cl2 + SO2
CrCl3 + KOH + Cl2 = K2CrO4 + KCl + H2O =>
2 CrCl3 + 16 KOH + 3 Cl2 = 2 K2CrO4 + 12 KCl + 8 H2O
CrCl3 + NaOH + S = NaClO4 + Na2Cr2O7 + Na2S + H2O =>
2 CrCl3 + 62 NaOH + 27 S = 6 NaClO4 + Na2Cr2O7 + 27 Na2S + 31 H2O
BiI3 = Bi + I =>
BiI3 = Bi + 3 I
Ca + H2O = Ca(OH)2 + H2() =>
Ca + 2 H2O = Ca(OH)2 + H2()
NaCl + H2SO4 = HCl + NaHSO4 =>
NaCl + H2SO4 = HCl + NaHSO4
NH3 + H2O + Fe(ClO4)3 = NH4ClO4 + Fe(OH)3 =>
3 NH3 + 3 H2O + Fe(ClO4)3 = 3 NH4ClO4 + Fe(OH)3
Cu(NO3)2 + K4Fe(CN)6 = Cu2Fe(CN)6 + KNO3 =>
2 Cu(NO3)2 + K4Fe(CN)6 = Cu2Fe(CN)6 + 4 KNO3
CO + CUO = CO2 + CU =>
CO + CUO = CO2 + CU
CH3CH3 + Cl2 = CH3CH(Cl) + HCl =>
2 CH3CH3 + 3 Cl2 = 2 CH3CH(Cl) + 4 HCl
Na2SO4 + NiSO4 = NaSO4 + Ni2SO4 =>
Na2SO4 + 2 NiSO4 = 2 NaSO4 + Ni2SO4
Mg(OH)2 + Cu = CuOH + Mg =>
Mg(OH)2 + 2 Cu = 2 CuOH + Mg
Fe + O2 + Cl2 = FeO3Cl4 =>
2 Fe + 3 O2 + 4 Cl2 = 2 FeO3Cl4
CrO4{2-} + S2{-} + H2O = Cr(OH)3 + S(s) + OH{-} =>
CrO4{2-} + 3 S2{-} + 4 H2O = Cr(OH)3 + 6 S(s) + 5 OH{-}
NaI + HgCl = NaCl + HgI =>
NaI + HgCl = NaCl + HgI
D2 + C2 = DC3 =>
D2 + 3 C2 = 2 DC3
Fe + H2CO3 = Fe2(CO3)3 + H2 =>
2 Fe + 3 H2CO3 = Fe2(CO3)3 + 3 H2
H + HClO = Cl + H2O =>
H + HClO = Cl + H2O
PbCl2 + O2 = Pb(ClO3)2 =>
PbCl2 + 3 O2 = Pb(ClO3)2
C27H34N2 + CH3COOH + O2 = C29H36N2O2 + H2O =>
2 C27H34N2 + 2 CH3COOH + O2 = 2 C29H36N2O2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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