Équations équilibrées la veille |
2 KMnO4 + 2 HCl = 2 KCl + 2 MnO4 + H2
Mg + FO = MgF2 + O =>
Mg + 2 FO = MgF2 + 2 O
C7H6O2 + NaOH = C7H5O2Na + H2O =>
C7H6O2 + NaOH = C7H5O2Na + H2O
AgNO3 + K3O4P = Ag3PO4 + KNO3 =>
3 AgNO3 + K3O4P = Ag3PO4 + 3 KNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaCl2 + K2C2O4 = CaC2O4 + KCl =>
CaCl2 + K2C2O4 = CaC2O4 + 2 KCl
Cu + KCl = CuCl2 + K2 =>
Cu + 2 KCl = CuCl2 + K2
NaOH + (NH4)3PO4 = Na3PO4 + H2O + NH3 =>
3 NaOH + (NH4)3PO4 = Na3PO4 + 3 H2O + 3 NH3
Mn3 + O2 = Mn2O3 =>
4 Mn3 + 9 O2 = 6 Mn2O3
KNSO4 + H2 = KH2N + SO4 =>
KNSO4 + H2 = KH2N + SO4
NaHCO3 + CaH4(PO4)2H2O = Ca3(PO4)2 + Na2HPO4 + H2O + CO2 =>
8 NaHCO3 + 3 CaH4(PO4)2H2O = Ca3(PO4)2 + 4 Na2HPO4 + 11 H2O + 8 CO2
O2 + S4 = SO3 =>
6 O2 + S4 = 4 SO3
KNSO4 + H2 = KH2N + SO4 =>
KNSO4 + H2 = KH2N + SO4
KF + ZrO2 + H2O = K2ZrF6 + KOH =>
6 KF + ZrO2 + 2 H2O = K2ZrF6 + 4 KOH
C7H6O2 + NaOH = NaC6H5CO2 + H2O =>
C7H6O2 + NaOH = NaC6H5CO2 + H2O
C(S)2 + Cl2 = C(Cl)4 + (S)2(Cl)2 =>
C(S)2 + 3 Cl2 = C(Cl)4 + (S)2(Cl)2
HNO3 + KBr = KNO3 + HBr =>
HNO3 + KBr = KNO3 + HBr
Cu + N = Cu3N2 =>
3 Cu + 2 N = Cu3N2
HNO3 + KBr = KNO3 + HBr =>
HNO3 + KBr = KNO3 + HBr
Na2SO4 + SiO4 + C = Na2SiO3 + CO2 + SO2 =>
2 Na2SO4 + 2 SiO4 + 3 C = 2 Na2SiO3 + 3 CO2 + 2 SO2
CH3CH2Cl + CH3OH = CH3CH2OCH3 + HCl =>
CH3CH2Cl + CH3OH = CH3CH2OCH3 + HCl
KNSO4 + H2 = KH2N + SO4 =>
KNSO4 + H2 = KH2N + SO4
FeS + MnO4{-} + H2O = Fe(OH)3 + SO42{-} + MnO2 + OH{-} =>
3 FeS + 86 MnO4{-} + 46 H2O = 3 Fe(OH)3 + 3 SO42{-} + 86 MnO2 + 83 OH{-}
Cu + KCl = CuCl + K =>
Cu + KCl = CuCl + K
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
H2 + K2SO3 = H2SO3 + K2 =>
H2 + K2SO3 = H2SO3 + K2
HNO3 + KBr = KNO3 + HBr =>
HNO3 + KBr = KNO3 + HBr
KNO3 + S = K2S + SO2 + N2 =>
2 KNO3 + 4 S = K2S + 3 SO2 + N2
Cu + MgSO4 = Mg + Cu(SO4)2 =>
Cu + 2 MgSO4 = 2 Mg + Cu(SO4)2
KNSO4 + H2 = KH2N + SO4 =>
KNSO4 + H2 = KH2N + SO4
Fe(NO3)2 + MgSO4 = FeSO4 + Mg(NO3)2 =>
Fe(NO3)2 + MgSO4 = FeSO4 + Mg(NO3)2
C7H6O2 + NaOH = NaC7H5O2 + H2O =>
C7H6O2 + NaOH = NaC7H5O2 + H2O
HNO3 + KBr = KNO3 + HBr =>
HNO3 + KBr = KNO3 + HBr
Fe(OH)3 + H3PO4 = FePO4 + H2O =>
Fe(OH)3 + H3PO4 = FePO4 + 3 H2O
KNSO4 + H2 = KH2N + SO4 =>
KNSO4 + H2 = KH2N + SO4
C1H3OH + O2 = CO2 + H2O =>
2 C1H3OH + 3 O2 = 2 CO2 + 4 H2O
Cu + KCl = CuCl2 + K =>
Cu + 2 KCl = CuCl2 + 2 K
HNO3 + KBr = KNO3 + HBr =>
HNO3 + KBr = KNO3 + HBr
C7H6O2 + NaOH = C6H5COONa + H2O =>
C7H6O2 + NaOH = C6H5COONa + H2O
HNO3 + KBr = KNO3 + HBr =>
HNO3 + KBr = KNO3 + HBr
KNSO4 + H2 = KH2N + SO4 =>
KNSO4 + H2 = KH2N + SO4
TiSi2 + TiAl = Ti5Si3 + TiAl3 =>
6 TiSi2 + 21 TiAl = 4 Ti5Si3 + 7 TiAl3
KPO4 + BaCl = BaPO4 + KCl =>
KPO4 + BaCl = BaPO4 + KCl
KaO4 = Ka + O2 =>
KaO4 = Ka + 2 O2
FeSO3 + H2O = H2SO3 + Fe(OH)2 =>
FeSO3 + 2 H2O = H2SO3 + Fe(OH)2
C4H10() + O2() = CO2() + H2O() =>
2 C4H10() + 13 O2() = 8 CO2() + 10 H2O()
CaSO3 + Ba(OH)2 = BaSO3 + Ca(OH)2 =>
CaSO3 + Ba(OH)2 = BaSO3 + Ca(OH)2
C6H5NH2 + Br = C6NH2BrH4 + HBr =>
C6H5NH2 + 2 Br = C6NH2BrH4 + HBr
NH3 + NaClO = NaCl + NaNO3 + Cl2 + H2O =>
2 NH3 + 9 NaClO = 7 NaCl + 2 NaNO3 + Cl2 + 3 H2O
C7H16 + CHCl3 = C8H16 + HCl =>
16 C7H16 + 8 CHCl3 = 15 C8H16 + 24 HCl
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