| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaNO2 = NaNO3 + 2 NO + Na2O
HClO3 + Na = Na(ClO3) + H2 =>
2 HClO3 + 2 Na = 2 Na(ClO3) + H2
Al + Na2SO4 = Al2(SO4)3 + Na =>
2 Al + 3 Na2SO4 = Al2(SO4)3 + 6 Na
C4H8 + KMnO4 = CH3COOK + MnO2 + KOH + H2O =>
3 C4H8 + 8 KMnO4 = 6 CH3COOK + 8 MnO2 + 2 KOH + 2 H2O
Ca(OH)2 + Na2(SO4) = Ca(SO4) + NaOH =>
Ca(OH)2 + Na2(SO4) = Ca(SO4) + 2 NaOH
NH2 = NH3 + N2 =>
6 NH2 = 4 NH3 + N2
ICl + H2S2O7 = I2{+} + I(HSO4)3 + HS3O10{-} + HSO3Cl + H2SO4 =>
5 ICl + 9 H2S2O7 = 2 I2{+} + I(HSO4)3 + 2 HS3O10{-} + 5 HSO3Cl + 4 H2SO4
K2CrO4(aq) + NiCl2(aq) = K2Cl2 + NiCrO4 =>
K2CrO4(aq) + NiCl2(aq) = K2Cl2 + NiCrO4
CH3CH2NH2 + H2O = CH3CH2NH + H3O =>
CH3CH2NH2 + H2O = CH3CH2NH + H3O
KMnO4 + H2O = KOH + MnO2 + O2 =>
4 KMnO4 + 2 H2O = 4 KOH + 4 MnO2 + 3 O2
H3P + O2 = P2O5 + H2 =>
4 H3P + 5 O2 = 2 P2O5 + 6 H2
Ba + HNO3 = Ba(NO3)2 + H2 =>
Ba + 2 HNO3 = Ba(NO3)2 + H2
Mg(s) + CuSO4(ac) = Mg(s)SO4 + Cu =>
Mg(s) + CuSO4(ac) = Mg(s)SO4 + Cu
Me + HCl = MeCl + H2 =>
2 Me + 2 HCl = 2 MeCl + H2
C7H16 = C7H8 + H2 =>
C7H16 = C7H8 + 4 H2
SO3 + HCl = SCl6 + H2O =>
SO3 + 6 HCl = SCl6 + 3 H2O
Ca(HCO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
Hg(ClO3)2 = HgO + ClO2 + O2 =>
2 Hg(ClO3)2 = 2 HgO + 4 ClO2 + O2
CH3CH2COOH + O2 = CO2 + H2O =>
2 CH3CH2COOH + 7 O2 = 6 CO2 + 6 H2O
Ga(OH)3 + NaOH = NaGa(OH)4 =>
Ga(OH)3 + NaOH = NaGa(OH)4
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
K2CrO4(aq) + NiCl2(aq) = K2Cl2 + NiCrO4 =>
K2CrO4(aq) + NiCl2(aq) = K2Cl2 + NiCrO4
Cu(OH)2CuCO3 = CuO + CO2 + H2O =>
Cu(OH)2CuCO3 = 2 CuO + CO2 + H2O
Zn(OH)2 + NH3 = Zn(NH3)4 + OH =>
Zn(OH)2 + 4 NH3 = Zn(NH3)4 + 2 OH
CoCO3 + HAcAc = Co(AcAc)2 + CO2 + H2O =>
CoCO3 + 2 HAcAc = Co(AcAc)2 + CO2 + H2O
CuCO3 + NH4OH = Cu(OH)2 + CO2 + NH3 =>
CuCO3 + NH4OH = Cu(OH)2 + CO2 + NH3
C2H5OH + NaOH = C2H5ONa + H2O =>
C2H5OH + NaOH = C2H5ONa + H2O
HCl(aq) + Na2SO3 = H2SO3 + NaCl =>
2 HCl(aq) + Na2SO3 = H2SO3 + 2 NaCl
Cr(OH)3 + Na(OH) = Na[Cr(OH)4] =>
Cr(OH)3 + Na(OH) = Na[Cr(OH)4]
Cu(s) + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu(s) + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CH3COOH + C5H11OH = C7H14O2 + H2O =>
CH3COOH + C5H11OH = C7H14O2 + H2O
H2O2 + CO = H2CO3 =>
H2O2 + CO = H2CO3
C10H18O + H2CrO4 = C10H16O + Cr + H2O =>
3 C10H18O + H2CrO4 = 3 C10H16O + Cr + 4 H2O
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
Cu + BaBr2 = CuBr + Ba =>
2 Cu + BaBr2 = 2 CuBr + Ba
Na2CO3 + NaHCO3 = Na3H(CO3)2 =>
Na2CO3 + NaHCO3 = Na3H(CO3)2
N + O = N2O4 =>
2 N + 4 O = N2O4
SnCl2 + HCl = H2[SnCl4] =>
SnCl2 + 2 HCl = H2[SnCl4]
CuO + C3H8O = Cu + CO2 + H2O =>
9 CuO + C3H8O = 9 Cu + 3 CO2 + 4 H2O
MgCl2 + (NH4)2S = MgS + (NH4)2Cl2 =>
MgCl2 + (NH4)2S = MgS + (NH4)2Cl2
Ag + HOH = AgOH + H =>
Ag + HOH = AgOH + H
C3 + O2 = CO =>
2 C3 + 3 O2 = 6 CO
Sr(NO3)2 + Fe(NO3)3*9H2O + C6H8O7 = SrFe12O19 + NO2 + CO2 + H2O =>
9 Sr(NO3)2 + 108 Fe(NO3)3*9H2O + 19 C6H8O7 = 9 SrFe12O19 + 342 NO2 + 114 CO2 + 1048 H2O
Mg + NO = Mg(NO)2 =>
Mg + 2 NO = Mg(NO)2
HO + HCl = H2O + Cl =>
HO + HCl = H2O + Cl
Au(OH)3 + NH3 = Au + N2H4 + H2O =>
2 Au(OH)3 + 6 NH3 = 2 Au + 3 N2H4 + 6 H2O
Fe(NO3)3(aq) + Na2CO3(aq) = Fe2(CO3)3(s) + NaNO3(aq) =>
2 Fe(NO3)3(aq) + 3 Na2CO3(aq) = Fe2(CO3)3(s) + 6 NaNO3(aq)
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
SiO2 + H2SO4 = SiSO4 + OH =>
SiO2 + H2SO4 = SiSO4 + 2 OH
Pb + CuCl = PbCl4 + Cu =>
Pb + 4 CuCl = PbCl4 + 4 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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