| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 H2S + H2SO3 + 12 Fe(OH)2 = 3 Fe4SSO3 + 18 H2O
Cu(s) + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu(s) + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CrI3 + OH{-} + Cl2 = CrO4 + IO4{-} + Cl{-} + H2O =>
2 CrI3 + 64 OH{-} + 29 Cl2 = 2 CrO4 + 6 IO4{-} + 58 Cl{-} + 32 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
KMnO4 + N(NO3)2 = KNO3 + N(MnO4)2 =>
2 KMnO4 + N(NO3)2 = 2 KNO3 + N(MnO4)2
H2S + HClO4 = HCl + SO2 + H2O =>
4 H2S + 3 HClO4 = 3 HCl + 4 SO2 + 4 H2O
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
C6H12O6(aq) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(aq) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
H2S + H2SO3 + Fe(OH)2 = Fe4SSO3 + H2O =>
5 H2S + H2SO3 + 12 Fe(OH)2 = 3 Fe4SSO3 + 18 H2O
PbS + Cl2 + H2O = PbO2 + SO2 + HCl =>
PbS + 4 Cl2 + 4 H2O = PbO2 + SO2 + 8 HCl
Cr2(SO4)3 + H2O2 + KOH = K2CrO4 + K2(SO4) + H2O =>
Cr2(SO4)3 + 3 H2O2 + 10 KOH = 2 K2CrO4 + 3 K2(SO4) + 8 H2O
H3N + CaOH = H3O + Ca3N2 =>
2 H3N + 3 CaOH = 3 H3O + Ca3N2
HC2H3O2 + NaOH = NaH + CO2 + H2O =>
HC2H3O2 + 4 NaOH = 4 NaH + 2 CO2 + 2 H2O
Ca + NaSO4 = Ca2SO4 + Na =>
2 Ca + NaSO4 = Ca2SO4 + Na
Na(Po4) + CaCl = Ca(Po4) + NaCl =>
Na(Po4) + CaCl = Ca(Po4) + NaCl
MnS + HNO3 = H2S + Mn(NO3)2 =>
MnS + 2 HNO3 = H2S + Mn(NO3)2
Na2SIO3 + H2SO4 = SIO2 + Na2SO4 + H2O =>
Na2SIO3 + H2SO4 = SIO2 + Na2SO4 + H2O
HgCO3 = HgO + CO2 =>
HgCO3 = HgO + CO2
Cu + CaCO3 + HNO3 = Cu(NO3)2 + CO2 + H2O + Ca =>
Cu + CaCO3 + 2 HNO3 = Cu(NO3)2 + CO2 + H2O + Ca
Cu + HNO3 = N02 + H2O + CuNO3 =>
10 Cu + 12 HNO3 = N02 + 6 H2O + 10 CuNO3
CaSO3 + HBr = CaBr + SO3 + H2 =>
2 CaSO3 + 2 HBr = 2 CaBr + 2 SO3 + H2
BaBr2 + Li = LiBr + Ba =>
BaBr2 + 2 Li = 2 LiBr + Ba
Fe2 + H2SO4 = Fe2(SO4)3 + H2 =>
Fe2 + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Cu + HNO3 = N02 + H2O + CuNO3 =>
10 Cu + 12 HNO3 = N02 + 6 H2O + 10 CuNO3
La(OH)3 + HF = LaF3 + H2O =>
La(OH)3 + 3 HF = LaF3 + 3 H2O
Cu + HNO3 = N02 + H2O + CuNO3 =>
10 Cu + 12 HNO3 = N02 + 6 H2O + 10 CuNO3
K(s) + I2(s) = KI(s) =>
2 K(s) + I2(s) = 2 KI(s)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaHCO3C4H6O6 = CO2H2ONaC4H5O6 =>
NaHCO3C4H6O6 = CO2H2ONaC4H5O6
K2SO3 + CaO = K2O + CaSO3 =>
K2SO3 + CaO = K2O + CaSO3
C2 + Cl = CCl4 =>
C2 + 8 Cl = 2 CCl4
PB(NO3)2 + K2CO3 = KNO3 + PBCO3 =>
PB(NO3)2 + K2CO3 = 2 KNO3 + PBCO3
OH = HO =>
OH = HO
Al2(NO3)3 + H2(SO4)2 = Al2(SO4)3 + HNO3 =>
2 Al2(NO3)3 + 3 H2(SO4)2 = 2 Al2(SO4)3 + 6 HNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaNO3 + Zn(NO3)2 = Na(NO3)2 + ZnNO3 =>
NaNO3 + Zn(NO3)2 = Na(NO3)2 + ZnNO3
ClF3 + O2 = Cl2O + OF =>
4 ClF3 + 7 O2 = 2 Cl2O + 12 OF
HgI2 = Hg + I2 =>
HgI2 = Hg + I2
Zn(OH)2 + HCl = Zn2 + Cl + H2O =>
2 Zn(OH)2 + 4 HCl = Zn2 + 4 Cl + 4 H2O
CaC2(s) + H2O(l) = C2H4(g) + CaO2(s) =>
CaC2(s) + 2 H2O(l) = C2H4(g) + CaO2(s)
Cu + HNO3 = N02 + H2O + CuNO3 =>
10 Cu + 12 HNO3 = N02 + 6 H2O + 10 CuNO3
FeI3 + Cu(NO3)2 = Fe(NO3)3 + CuI2 =>
2 FeI3 + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 CuI2
CH3CONH2 + CH3CH2OH = CH3COOH + CH3CH2NH2 =>
CH3CONH2 + CH3CH2OH = CH3COOH + CH3CH2NH2
H2S + HCl + K2Cr2O7 = CrCl3 + S2 + KCl + H2O =>
6 H2S + 16 HCl + 2 K2Cr2O7 = 4 CrCl3 + 3 S2 + 4 KCl + 14 H2O
Mg2 + Fe3SO4 = Fe + Mg2SO4 =>
Mg2 + Fe3SO4 = 3 Fe + Mg2SO4
KI + HgI2 = HgI + KI2 =>
KI + HgI2 = HgI + KI2
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Al2(NO3)3 + H2(SO4)2 = Al2(SO4)3 + HNO3 =>
2 Al2(NO3)3 + 3 H2(SO4)2 = 2 Al2(SO4)3 + 6 HNO3
CH4 + O2 = C + H2O =>
CH4 + O2 = C + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/23/24
Équations équilibrées sur03/24/23
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