| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO = Si + O
Cu(NH3)4{2+} + Na2S2O4 + OH{-} = Cu + SO3{-2} + Na{+} + NH3 + H2O =>
Cu(NH3)4{2+} + Na2S2O4 + 4 OH{-} = Cu + 2 SO3{-2} + 2 Na{+} + 4 NH3 + 2 H2O
K2[Zn(OH)4] + HNO3 = Zn(OH)2 + KNO3 + H2O =>
K2[Zn(OH)4] + 2 HNO3 = Zn(OH)2 + 2 KNO3 + 2 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CuCO3Cu(OH)2 = CuO + H2O + CO2 =>
CuCO3Cu(OH)2 = 2 CuO + H2O + CO2
C2H5OH + O2 = C2O + H3O =>
C2H5OH + O2 = C2O + 2 H3O
(NH4)2S + Mn(NO3)2 = NH4NO3 + MnS =>
(NH4)2S + Mn(NO3)2 = 2 NH4NO3 + MnS
KNO2 + K2Cr2O7 + HNO3 = Cr(NO3)2 + H2O + KNO3 =>
4 KNO2 + K2Cr2O7 + 6 HNO3 = 2 Cr(NO3)2 + 3 H2O + 6 KNO3
C + H2 = CH4 =>
C + 2 H2 = CH4
CH3COONH4 + KClO4 + KOH = N2 + KCl + K2CO3 + H2O =>
8 CH3COONH4 + 11 KClO4 + 32 KOH = 4 N2 + 11 KCl + 16 K2CO3 + 44 H2O
Co(NO3)2*6H2O + Al(NO3)3*9H2O + C6H8O7*190H2O = CoAl2O4 + NO2 + CO2 + H2O =>
9 Co(NO3)2*6H2O + 18 Al(NO3)3*9H2O + 4 C6H8O7*190H2O = 9 CoAl2O4 + 72 NO2 + 24 CO2 + 992 H2O
Fe(s) + HCl(l) = FeCl2(s) + H2(g) =>
Fe(s) + 2 HCl(l) = FeCl2(s) + H2(g)
NaI + HClO = NaIO3 + HCl =>
NaI + 3 HClO = NaIO3 + 3 HCl
H2(C2O4) + NaOH = Na2C2O4 + H2O =>
H2(C2O4) + 2 NaOH = Na2C2O4 + 2 H2O
H2SO4(aq) + NH3(aq) = (NH4)2SO4 =>
H2SO4(aq) + 2 NH3(aq) = (NH4)2SO4
PCl3 + CH3MgCl = CH3PCl2 + MgCl2 =>
PCl3 + CH3MgCl = CH3PCl2 + MgCl2
PCl4 + H2O = PO2 + HCl =>
PCl4 + 2 H2O = PO2 + 4 HCl
BeF2 + KF = K2[BeF4] =>
BeF2 + 2 KF = K2[BeF4]
CuI2 + HNO3 = Cu(NO3)2 + HIO3 + NO2 + H2O =>
CuI2 + 14 HNO3 = Cu(NO3)2 + 2 HIO3 + 12 NO2 + 6 H2O
NiCl2 + HCl = HCl3 + Ni =>
NiCl2 + HCl = HCl3 + Ni
NaHCO3 + H4C2O2 = NaH3C2O2 + CO2 + H2O =>
NaHCO3 + H4C2O2 = NaH3C2O2 + CO2 + H2O
Mg(OH)2 + CrO3 = Mg2(CrO4)2 + H2O =>
2 Mg(OH)2 + 2 CrO3 = Mg2(CrO4)2 + 2 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
C + Ca3(PO4)2 + SiO2 = P + CO + CaSiO3 =>
5 C + Ca3(PO4)2 + 3 SiO2 = 2 P + 5 CO + 3 CaSiO3
Na2[B4O5(OH)4]*8H2O + NaOH = NaBO2 + H2O =>
Na2[B4O5(OH)4]*8H2O + 2 NaOH = 4 NaBO2 + 11 H2O
CH = CHCH = CH = CHCH + Cl = CH = CHCH = CH = CHCHCl + HCl =>
2 CH = CHCH
C2 + O2 = CO2O5 =>
C2 + 7 O2 = 2 CO2O5
H2SO4NH4 = NH4H2SO4 =>
H2SO4NH4 = NH4H2SO4
hydrogenperoxide = hydrogen + oxygen =>
H2O2 = H2 + O2
Zn + Cl2 + KOH = Zn(OH)2 + KCl =>
Zn + Cl2 + 2 KOH = Zn(OH)2 + 2 KCl
CH4 + N2 = N2CH4 =>
CH4 + N2 = N2CH4
KOH + C3H6O2 = H2O + K + C3H5O2 =>
KOH + C3H6O2 = H2O + K + C3H5O2
Fe(CH3COO)2 + KOH = FeOH + K(CH3COO)2 =>
Fe(CH3COO)2 + KOH = FeOH + K(CH3COO)2
CO2 + H2 = CH3OH + H2O =>
CO2 + 3 H2 = CH3OH + H2O
NaOH + HCl2 = H2O + NaCl2 =>
NaOH + HCl2 = H2O + NaCl2
NaClO + KI + H2SO4 = I2 + NaCl + K2SO4 + H2O =>
NaClO + 2 KI + H2SO4 = I2 + NaCl + K2SO4 + H2O
CH4 + S = SC2 + H2S =>
2 CH4 + 5 S = SC2 + 4 H2S
Mg2(CO3)3 + HNO3 = Mg(NO3)3 + H2CO3 =>
Mg2(CO3)3 + 6 HNO3 = 2 Mg(NO3)3 + 3 H2CO3
FeO(s) + CO(g) = Fe(l) + CO2(g) =>
FeO(s) + CO(g) = Fe(l) + CO2(g)
NaHCO3 + Ba(OH)2 = BaCO3 + H2O + NaOH =>
NaHCO3 + Ba(OH)2 = BaCO3 + H2O + NaOH
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
NaHSO4 + Cu(NO3)2 = NaNO3 + Cu(HSO4)2 =>
2 NaHSO4 + Cu(NO3)2 = 2 NaNO3 + Cu(HSO4)2
Ni(SbO2)3 + H2Te = HSbO2 + Ni2Te3 =>
2 Ni(SbO2)3 + 3 H2Te = 6 HSbO2 + Ni2Te3
I2 + NaOH = NaI + NaIO3 + H3O =>
9 I2 + 18 NaOH = 14 NaI + 4 NaIO3 + 6 H3O
Ni(NO3)2(aq) + Na2S(aq) = NiS(s) + NaNO3 =>
Ni(NO3)2(aq) + Na2S(aq) = NiS(s) + 2 NaNO3
CCl3Cl = CCl4 =>
CCl3Cl = CCl4
K(s) + Br2(l) = K2Br2(s) =>
2 K(s) + Br2(l) = K2Br2(s)
NaClO + KI + H2SO4 = I2 + NaCl + K2SO4 + H2O =>
NaClO + 2 KI + H2SO4 = I2 + NaCl + K2SO4 + H2O
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
Al2S3 + NaOH = Al2(SO4)3 + NaH =>
Al2S3 + 12 NaOH = Al2(SO4)3 + 12 NaH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/24
Équations équilibrées sur03/16/23
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