Équations équilibrées la veille |
2 KCl + 3 O2 = 2 KClO3
C3H7COONaNaOH = C3H8Na2CO3 =>
C3H7COONaNaOH = C3H8Na2CO3
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
FeS + NaCl = FeCl2 + Na2S =>
FeS + 2 NaCl = FeCl2 + Na2S
FeCl3 + F2 = FeF3 + Cl2 =>
2 FeCl3 + 3 F2 = 2 FeF3 + 3 Cl2
MnO4{-} + H2O2 = OH{-} + MnO2 + O2 =>
2 MnO4{-} + H2O2 = 2 OH{-} + 2 MnO2 + 2 O2
CH3CH2Cl = CH2CH2 + HCl =>
CH3CH2Cl = CH2CH2 + HCl
Mg(CO3) + Na(OH) = Mg(OH)2 + Na2(CO3) =>
Mg(CO3) + 2 Na(OH) = Mg(OH)2 + Na2(CO3)
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
H12C2O + O2 = CO2 + H2O =>
2 H12C2O + 9 O2 = 4 CO2 + 12 H2O
BaCl2 + K3PO4 = K3Cl2 + BaPO4 =>
BaCl2 + K3PO4 = K3Cl2 + BaPO4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cu(OH)2 + H2C2O4 = CuC2O4 + H2O =>
Cu(OH)2 + H2C2O4 = CuC2O4 + 2 H2O
N2() + O2() = NO2() =>
N2() + 2 O2() = 2 NO2()
[Co(NH3)4H2OCl]Cl2 + (NH3)2SO4 = [Co(NH3)4H2OCl]SO4 + NH3Cl =>
[Co(NH3)4H2OCl]Cl2 + (NH3)2SO4 = [Co(NH3)4H2OCl]SO4 + 2 NH3Cl
Cu(s) + Pb(NO3)2 = Cu(NO3)2 + Pb(s) =>
Cu(s) + Pb(NO3)2 = Cu(NO3)2 + Pb(s)
C6Cl5OH + O2 = H2O + CO2 + Cl2 =>
4 C6Cl5OH + 23 O2 = 2 H2O + 24 CO2 + 10 Cl2
FeCl3 + H2O + Cu = CuCl3 + FeO + H2 =>
FeCl3 + H2O + Cu = CuCl3 + FeO + H2
C3H7NH2HOH = C3H7NH3OH =>
C3H7NH2HOH = C3H7NH3OH
CaO + O2 = CaO3 =>
CaO + O2 = CaO3
HNO3 + Sb = SbNO3 + NO + H2O =>
4 HNO3 + 3 Sb = 3 SbNO3 + NO + 2 H2O
CoOC = COCo =>
CoOC = COCo
Zn + BaCl2 = ZnCl2 + Ba =>
Zn + BaCl2 = ZnCl2 + Ba
MgSO4 + NH4OH = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH4OH = Mg(OH)2 + (NH4)2SO4
CaSO4 + AlBr3 = CaBr2 + Al2 + (SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2 + (SO4)3
KClO3(s) + S = KCl + SO2 =>
2 KClO3(s) + 3 S = 2 KCl + 3 SO2
Cr5 = Cr =>
Cr5 = 5 Cr
HCOOH + NaCN = HCOONa + HCN =>
HCOOH + NaCN = HCOONa + HCN
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Ca(OH)2H2O = H3OCaO2H =>
Ca(OH)2H2O = H3OCaO2H
HNO2 + I = NO + HIO3 + H2O =>
5 HNO2 + I = 5 NO + HIO3 + 2 H2O
KI + H2SO4 + KMnO4 = I2 + MnSO4 + K2SO4 + H2O =>
10 KI + 8 H2SO4 + 2 KMnO4 = 5 I2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
H3Po4 + NaHO = Na3Po4 + H2O =>
H3Po4 + 3 NaHO = Na3Po4 + 3 H2O
KMnO4(aq) + C2H2O4(aq) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + CO2(g) + H2O(l) =>
2 KMnO4(aq) + 5 C2H2O4(aq) + 3 H2SO4(aq) = 2 MnSO4(aq) + K2SO4(aq) + 10 CO2(g) + 8 H2O(l)
K[Cr(OH)4] + Cl2 + KOH = K2Cr2O7 + KCl + H2O =>
2 K[Cr(OH)4] + 3 Cl2 + 6 KOH = K2Cr2O7 + 6 KCl + 7 H2O
H2SO4 = water + SO3 =>
H2SO4 = H2O + SO3
Mg + AlCl3 = Al3Cl + MgCl2 =>
4 Mg + 3 AlCl3 = Al3Cl + 4 MgCl2
FeCl3 + H2O + Cu = CuCl3 + FeO + H2 =>
FeCl3 + H2O + Cu = CuCl3 + FeO + H2
H2SO4(aq) + Ca3(PO4)2(s) = CaSO4 + H3(PO4) =>
3 H2SO4(aq) + Ca3(PO4)2(s) = 3 CaSO4 + 2 H3(PO4)
HCl = H2Cl2 =>
2 HCl = H2Cl2
H2SO4 + MnO2 = SO4 + Mn + H2O =>
2 H2SO4 + MnO2 = 2 SO4 + Mn + 2 H2O
Zn + BaCl2 = Ba + ZnCl =>
2 Zn + BaCl2 = Ba + 2 ZnCl
FeS + HCl = FeCl2 + H2 + S =>
FeS + 2 HCl = FeCl2 + H2 + S
C6H5{-}CHBr{-}CH3 = C6H5{-}CH = CH2 + HBr =>
C6H5{-}CHBr{-}CH3 = C6H5{-}CH
Cs + H2O = CsOH + H2 =>
2 Cs + 2 H2O = 2 CsOH + H2
HOCl(aq)HCl(aq) = H2O(l)Cl2(g) =>
HOCl(aq)HCl(aq) = H2O(l)Cl2(g)
FeSO4 + H2 = Fe + SO2 + H2O =>
FeSO4 + 2 H2 = Fe + SO2 + 2 H2O
HCl + CuSO4 = HSO4 + Cu + Cl =>
HCl + CuSO4 = HSO4 + Cu + Cl
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