| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeO + CO = Fe + CO2
C6H8O7 + NaHCO3 = Na3C6H5O7 + H2CO3 =>
C6H8O7 + 3 NaHCO3 = Na3C6H5O7 + 3 H2CO3
CrO3 + H2SO4 = H2CrO4 + SO3 =>
CrO3 + H2SO4 = H2CrO4 + SO3
CH3NH2 + HCl = (CH3NH3)Cl =>
CH3NH2 + HCl = (CH3NH3)Cl
CH4 + H2SO4 = CH3SO3H + H2O =>
CH4 + H2SO4 = CH3SO3H + H2O
K4(Fe(SCN)6) + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(S4)3 + CO2 + H2O + K2SO4 + KNO3 =>
84 K4(Fe(SCN)6) + 97 K2Cr2O7 + 799 H2SO4 = 42 Fe2(SO4)3 + 97 Cr2(S4)3 + 504 CO2 + 799 H2O + 13 K2SO4 + 504 KNO3
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
KMnO4 + NaOH + NaNO2 = K2MnO4 + NaMnO4 + NaNO3 + H2O =>
4 KMnO4 + 2 NaOH + NaNO2 = 2 K2MnO4 + 2 NaMnO4 + NaNO3 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
(NH4)2U2O7 + HNO3 = UO2(NO3)2 + NH4NO3 + H2O =>
(NH4)2U2O7 + 6 HNO3 = 2 UO2(NO3)2 + 2 NH4NO3 + 3 H2O
Ta + HF + HNO3 = H3TaF8 + NO2 + H2O =>
Ta + 8 HF + 5 HNO3 = H3TaF8 + 5 NO2 + 5 H2O
C6H6 + Br = C6H6Br6 =>
C6H6 + 6 Br = C6H6Br6
Ti2(SO4)3 + KMnO4 + H2O = TiOSO4 + MnO2 + K2SO4 + H2SO4 =>
3 Ti2(SO4)3 + 2 KMnO4 + 2 H2O = 6 TiOSO4 + 2 MnO2 + K2SO4 + 2 H2SO4
SiO + CO2 = SiO2 + CO =>
SiO + CO2 = SiO2 + CO
C2H5OH + FeCl3 = Fe(OH)3 + C2H5Cl =>
3 C2H5OH + FeCl3 = Fe(OH)3 + 3 C2H5Cl
NaClO + CH3COCH3 = CHCl3 + NaOH + NaC2H3O2 =>
3 NaClO + CH3COCH3 = CHCl3 + 2 NaOH + NaC2H3O2
Na2CO3 + HF = NaF + CO2 + H2O =>
Na2CO3 + 2 HF = 2 NaF + CO2 + H2O
ClC6H4NH2 + HCl = ClC6H4NH3 + Cl =>
ClC6H4NH2 + HCl = ClC6H4NH3 + Cl
Cl{2} + NaBr = NaCl + Br{2} =>
Cl{2} + NaBr = NaCl + Br{2}
CH4 + HONO2 = CH3NO2 + HOH =>
CH4 + HONO2 = CH3NO2 + HOH
Na2SO3 + KMnO4 = NaMnO4 + K2SO3 =>
Na2SO3 + 2 KMnO4 = 2 NaMnO4 + K2SO3
Na2CrO4 + H2O2 = (NaCrO6)2 + NaOH + H2O =>
2 Na2CrO4 + 5 H2O2 = (NaCrO6)2 + 2 NaOH + 4 H2O
Na2SO3(aq) + S(s) = Na2S2O3(aq) =>
Na2SO3(aq) + S(s) = Na2S2O3(aq)
Cl2(g) + H2O(l) = HCl(aq) + HOCl(aq) =>
Cl2(g) + H2O(l) = HCl(aq) + HOCl(aq)
MgOH(aq) + HCl(aq) = MgCl(aq) + HOH(l) =>
MgOH(aq) + HCl(aq) = MgCl(aq) + HOH(l)
Zn + Au(NO2) = Zn(NO2)2 + Au =>
Zn + 2 Au(NO2) = Zn(NO2)2 + 2 Au
C6H5COOH + NaOH = C6H5COONa + H2O =>
C6H5COOH + NaOH = C6H5COONa + H2O
Fe + Na{+} = Fe{2+} + Na =>
Fe + 2 Na{+} = Fe{2+} + 2 Na
C3H6 + Cl2 = C3H6Cl2 =>
C3H6 + Cl2 = C3H6Cl2
C3H7Br + NaOH = C3H7OH + NaBr =>
C3H7Br + NaOH = C3H7OH + NaBr
Sb + H2S = Sb2S5 + H =>
2 Sb + 5 H2S = Sb2S5 + 10 H
NaHSO4 + Ba(NO3)2 = NaNO3 + Ba(HSO4)2 =>
2 NaHSO4 + Ba(NO3)2 = 2 NaNO3 + Ba(HSO4)2
BrO{-} + Fe(OH)3 + OH{-} = FeO42{-} + Br{-} + H2O =>
40 BrO{-} + Fe(OH)3 + OH{-} = FeO42{-} + 40 Br{-} + 2 H2O
C5H8O3 + H2 = C5H8O2 + H2O =>
C5H8O3 + H2 = C5H8O2 + H2O
Fe2O3 + Cl = FeCl3 + O =>
Fe2O3 + 6 Cl = 2 FeCl3 + 3 O
Cu1 + O2 = CuO =>
2 Cu1 + O2 = 2 CuO
Be + HClO3 = H2 + BeClO3 =>
2 Be + 2 HClO3 = H2 + 2 BeClO3
Pb(NO3)2 + Na2CrO4 = PbCrO4 + NaNO3 =>
Pb(NO3)2 + Na2CrO4 = PbCrO4 + 2 NaNO3
C6H14N4O2 + O2 = CO2 + H2O + N2H4CO =>
2 C6H14N4O2 + 11 O2 = 8 CO2 + 6 H2O + 4 N2H4CO
CaCl2(aq) + Na2C2O4(aq) = CaC2O4 + NaCl =>
CaCl2(aq) + Na2C2O4(aq) = CaC2O4 + 2 NaCl
Na + ZnI2 = NaI + NaZn4 =>
9 Na + 4 ZnI2 = 8 NaI + NaZn4
H2SO4 + Cl2 = Cl2SO4 + H2 =>
H2SO4 + Cl2 = Cl2SO4 + H2
NaOH(s) + H2O(l) = NaO + H3O =>
NaOH(s) + H2O(l) = NaO + H3O
SiO2 + C2 = SiC + CO =>
2 SiO2 + 3 C2 = 2 SiC + 4 CO
NaAlO2 + H2O + CO2 = Al(OH)3 + Na2CO3 =>
2 NaAlO2 + 3 H2O + CO2 = 2 Al(OH)3 + Na2CO3
C2H2O4 + NaHCO3 = C2Na2O4 + H2O + CO2 =>
C2H2O4 + 2 NaHCO3 = C2Na2O4 + 2 H2O + 2 CO2
CH3CH2OH(l) + O2(g) = CO2(g) + H2O(l) =>
CH3CH2OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
Ni + H2SO4 + H2O = NiSO4(H2O)7 + H2 =>
Ni + H2SO4 + 7 H2O = NiSO4(H2O)7 + H2
H2 + S8 + O2 = H2SO4 =>
8 H2 + S8 + 16 O2 = 8 H2SO4
BaCl2 + CO3 = Ba(CO3)2 + Cl =>
BaCl2 + 2 CO3 = Ba(CO3)2 + 2 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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