| Équations équilibrées la veille |
4 NO3 = 2 N2O + 5 O2
Cu + Pb(NO3)2 = CuPb(NO3)2 =>
Cu + Pb(NO3)2 = CuPb(NO3)2
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
HJ + KCl = KJ + HCl =>
HJ + KCl = KJ + HCl
CuCI2 + KI = KCI + CuI + I2 =>
2 CuCI2 + 2 KI = 2 KCI + 2 CuI + I2
H2O + SO4 = H2SO4 + O =>
H2O + SO4 = H2SO4 + O
BaO2H2 + K2SO4 = BaSO4 + KOH =>
BaO2H2 + K2SO4 = BaSO4 + 2 KOH
K2Cr2O7 + BaCl2 + H2O = BaCrO4 + KCl + HCl =>
K2Cr2O7 + 2 BaCl2 + H2O = 2 BaCrO4 + 2 KCl + 2 HCl
Ag(NO3)2 + H2O = HNO3 + AgO =>
Ag(NO3)2 + H2O = 2 HNO3 + AgO
KCrO2 + Br2 + KOH = K2CrO7 + KBr + H2O =>
2 KCrO2 + 9 Br2 + 20 KOH = 2 K2CrO7 + 18 KBr + 10 H2O
HCI + KOH = H2O + KCI =>
HCI + KOH = H2O + KCI
NaSiO2 + NaOH = HSiO2 + Na2O =>
NaSiO2 + NaOH = HSiO2 + Na2O
(CH3COO)2Pb + KI = (CH3COOK) + PbI2 =>
(CH3COO)2Pb + 2 KI = 2(CH3COOK) + PbI2
C2H4Cl2 + O2 = HCl + H2O + CO2 =>
2 C2H4Cl2 + 5 O2 = 4 HCl + 2 H2O + 4 CO2
C12H22O11 + O2 = C1O2 + H2O1 =>
C12H22O11 + 12 O2 = 12 C1O2 + 11 H2O1
B{3+} + F{-} = BF4{-} =>
B{3+} + 4 F{-} = BF4{-}
CuCO3 + H2O = Cu(HCO3)2 + Cu(OH)2 =>
2 CuCO3 + 2 H2O = Cu(HCO3)2 + Cu(OH)2
HCO3{-} + H{+} = H2O + CO2 =>
HCO3{-} + H{+} = H2O + CO2
Al2S3O12 + KOH = AlO3H3 + K2SO4 =>
Al2S3O12 + 6 KOH = 2 AlO3H3 + 3 K2SO4
NaSbO3 + Hg = HgSbO3 + Na =>
NaSbO3 + Hg = HgSbO3 + Na
Ba(NO3)2 + K2SiO3 = BaSiO3 + KNO3 =>
Ba(NO3)2 + K2SiO3 = BaSiO3 + 2 KNO3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Fe(OH)3 + (NH4)2CO3 = Fe2(CO3)3 + NH4OH =>
2 Fe(OH)3 + 3(NH4)2CO3 = Fe2(CO3)3 + 6 NH4OH
NaCr(OH)4 + H2O2 + NaOH = Na2CrO7 + H2O =>
2 NaCr(OH)4 + 9 H2O2 + 2 NaOH = 2 Na2CrO7 + 14 H2O
NaHCO3 + C2H6O = Na + CO2 + H2O =>
12 NaHCO3 + C2H6O = 12 Na + 14 CO2 + 9 H2O
Fe + NO2 = Fe2(NO2)3 =>
2 Fe + 3 NO2 = Fe2(NO2)3
Zn + KMnO4 = Zn(MnO4)2 + K =>
Zn + 2 KMnO4 = Zn(MnO4)2 + 2 K
Mg(OH)(aq) + HNO3(aq) = H2O(l) + Mg(NO3)(aq) =>
Mg(OH)(aq) + HNO3(aq) = H2O(l) + Mg(NO3)(aq)
AlO + HCl = AlCl + H2O + O2 =>
4 AlO + 4 HCl = 4 AlCl + 2 H2O + O2
K2Cr2O7 + H2O + H2SO4 = K2SO4 + H2CrO4 =>
K2Cr2O7 + H2O + H2SO4 = K2SO4 + 2 H2CrO4
AgNO3 + HNO3 = Ag2O3 + NO2 + H2O =>
2 AgNO3 + 2 HNO3 = Ag2O3 + 4 NO2 + H2O
KMnO4 + C2H4 + H2SO4 = H2O + K2SO4 + MnSO4 + HCOOH =>
8 KMnO4 + 5 C2H4 + 12 H2SO4 = 12 H2O + 4 K2SO4 + 8 MnSO4 + 10 HCOOH
Os + O2 = OsO =>
2 Os + O2 = 2 OsO
MgO2 + Co2 = MgCo3 + O2 =>
2 MgO2 + 3 Co2 = 2 MgCo3 + 2 O2
CH4 + N2Cl4 = C3Cl4 + N2 + H =>
3 CH4 + N2Cl4 = C3Cl4 + N2 + 12 H
Fe2(SO4)3 + H2SO3 = FeS + H2O + SO3 =>
Fe2(SO4)3 + 9 H2SO3 = 2 FeS + 9 H2O + 10 SO3
Fe(SO4) + ClP = FeP + Cl(SO4) =>
Fe(SO4) + ClP = FeP + Cl(SO4)
ZnSO4 + Pb(CH3COO)2 = Zn(CH3COO)2 + PbSO4 =>
ZnSO4 + Pb(CH3COO)2 = Zn(CH3COO)2 + PbSO4
Ce(OH)4 = Ce(OH)3 + O2 + H2O =>
4 Ce(OH)4 = 4 Ce(OH)3 + O2 + 2 H2O
CH4(a) + O2(a) = CO2(a) + H2O(a) =>
CH4(a) + 2 O2(a) = CO2(a) + 2 H2O(a)
Zn + NaOH = ZnNa3O3 + H2 =>
2 Zn + 6 NaOH = 2 ZnNa3O3 + 3 H2
H2O + H3C6H5O7 = OH + H4C6H5O7 =>
H2O + H3C6H5O7 = OH + H4C6H5O7
SrCO3 + MoO3 = SrMoO3 + C + O =>
SrCO3 + MoO3 = SrMoO3 + C + 3 O
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Équations équilibrées sur11/23/24
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