| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cd + 4 H2O + 2 MnO4{-} = 3 Cd(OH)2 + 2 MnO2 + 2 OH{-}
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
KOH + MgSO4 = KSO4 + MgOH =>
KOH + MgSO4 = KSO4 + MgOH
Cl2 + H2S + H2O = HCl + H2SO4 =>
4 Cl2 + H2S + 4 H2O = 8 HCl + H2SO4
H2O2 = H20 + O2 =>
10 H2O2 = H20 + 10 O2
NA + F2 = NAF2 =>
NA + F2 = NAF2
NANO3 + HCL = HNO3 + NACL =>
NANO3 + HCL = HNO3 + NACL
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C2H4 + H2 = C2H6 =>
C2H4 + H2 = C2H6
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
H2SO4 + H2 = H2S + H2O =>
H2SO4 + 4 H2 = H2S + 4 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
MgI2 + NaOH = Mg(OH)2 + NaI =>
MgI2 + 2 NaOH = Mg(OH)2 + 2 NaI
KMnO4 + NH3 = KNO3 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 NH3 = 3 KNO3 + 8 MnO2 + 5 KOH + 2 H2O
AsH3 + Ag{+} + H2O = Ag + H3AsO3 + H{+} =>
AsH3 + 6 Ag{+} + 3 H2O = 6 Ag + H3AsO3 + 6 H{+}
K2Cr2O4 + XC2H5 + H2SO4 = XCOOH + CO2 + Cr2(SO3) + K2(SO4) + H2O =>
2 K2Cr2O4 + XC2H5 + 4 H2SO4 = XCOOH + CO2 + 2 Cr2(SO3) + 2 K2(SO4) + 6 H2O
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
KI + H2O2 + H2SO4 = I2 + K2SO4 + H2O =>
2 KI + H2O2 + H2SO4 = I2 + K2SO4 + 2 H2O
Br2 + NaI = NaBr2 + I =>
Br2 + NaI = NaBr2 + I
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
H2 + F2 = HF =>
H2 + F2 = 2 HF
C6H14 + Cl2 = C6H13Cl + HCl =>
C6H14 + Cl2 = C6H13Cl + HCl
AL + HBr = ALBr3 + H2 =>
2 AL + 6 HBr = 2 ALBr3 + 3 H2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Cl2O + O2 = ClO2 =>
2 Cl2O + 3 O2 = 4 ClO2
HNO3 + H2S = S + H2O + NO =>
2 HNO3 + 3 H2S = 3 S + 4 H2O + 2 NO
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Na2 + H2O = NaOH + H2 =>
Na2 + 2 H2O = 2 NaOH + H2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
CH2O = C6H12O6 =>
6 CH2O = C6H12O6
MgCl2 + NaSO4 = MgSO4 + NaCl2 =>
MgCl2 + NaSO4 = MgSO4 + NaCl2
MgCl2 + Na2SO4 = MgSO4 + NaCl =>
MgCl2 + Na2SO4 = MgSO4 + 2 NaCl
C6H14 + Cl2 = C6H10Cl4 + HCl =>
C6H14 + 4 Cl2 = C6H10Cl4 + 4 HCl
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
C2H4 + H2O = CH3CH2OH =>
C2H4 + H2O = CH3CH2OH
ClO2 + Li = LiClO2 =>
ClO2 + Li = LiClO2
KI + Pb(NO3)2 = PbI2 + KNO3 =>
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe(NO3)3 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO2 + 3 O2
H2So4 + ZN(OH)2 = ZNSo4 + H2O =>
H2So4 + ZN(OH)2 = ZNSo4 + 2 H2O
Na + NH3 = NaNH2 + H2 =>
2 Na + 2 NH3 = 2 NaNH2 + H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
MnO[{-}4] + SO2 + H2O = Mn + SO4[{-}2] + H =>
MnO[{-}4] + SO2 + H2O = Mn + SO4[{-}2] + 2 H
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/21/17
Équations équilibrées sur11/20/16
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