Équations équilibrées la veille |
4 KBr + 2 MnO2 + 4 H2SO4 = 2 MnSO4 + 2 K2SO4 + Br4 + 4 H2O
Na3PO4 + Ba(OH)2 = Na3(OH)2 + BaPO4 =>
Na3PO4 + Ba(OH)2 = Na3(OH)2 + BaPO4
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Cu(NH3)4Cl2 + KCN = NH3 + K2Cu(CN)4 + KCl =>
Cu(NH3)4Cl2 + 4 KCN = 4 NH3 + K2Cu(CN)4 + 2 KCl
H2O + MnO4{-} + C2O4{-2} = MnO2 + OH{-} + CO2 =>
4 H2O + 2 MnO4{-} + 3 C2O4{-2} = 2 MnO2 + 8 OH{-} + 6 CO2
Cr(Cl)3 + Ca(OH)3 = Cr(OH)3 + Ca(Cl)3 =>
Cr(Cl)3 + Ca(OH)3 = Cr(OH)3 + Ca(Cl)3
Mg(HCO3)2 + Ca(OH)2 = Ca(HCO3)2 + Mg(OH)2 =>
Mg(HCO3)2 + Ca(OH)2 = Ca(HCO3)2 + Mg(OH)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CCl4 + KOH = KCl + CO2 + H2O =>
CCl4 + 4 KOH = 4 KCl + CO2 + 2 H2O
C2H5OC4H5O2 + NaOH = Na2CO3 + C2H5OH + C3H6O =>
C2H5OC4H5O2 + 2 NaOH = Na2CO3 + C2H5OH + C3H6O
NaNO2 + HCl = NaCl + H2O + NO + NO2 =>
2 NaNO2 + 2 HCl = 2 NaCl + H2O + NO + NO2
NaI + KClO + CH3COOH = CH3COONa + KCl + H2O + I2 =>
2 NaI + KClO + 2 CH3COOH = 2 CH3COONa + KCl + H2O + I2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
HSO4(aq) + H2O(l) = H3O(aq) + SO4(aq) =>
HSO4(aq) + H2O(l) = H3O(aq) + SO4(aq)
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
NiCO3 = NiO + CO2 =>
NiCO3 = NiO + CO2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C5H12 + Cl2 = C5H11Cl + HCl =>
C5H12 + Cl2 = C5H11Cl + HCl
N4 + O2 = NO =>
N4 + 2 O2 = 4 NO
H2 + F2 = HF =>
H2 + F2 = 2 HF
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C4H10 + (O2)13 = CO2 + H2O =>
2 C4H10 + (O2)13 = 8 CO2 + 10 H2O
H2SO4*H2O = H2SO4 + H2O =>
H2SO4*H2O = H2SO4 + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CdCl2(aq) + O2(g) = CdO(s) + Cl2(g) =>
2 CdCl2(aq) + O2(g) = 2 CdO(s) + 2 Cl2(g)
C3H7O + NaClO = CH3COCH3 + HClO + NaH =>
2 C3H7O + NaClO = 2 CH3COCH3 + HClO + NaH
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HCl(aq) + ZnO(s) = ZnCl2(aq) + H2O(l) =>
2 HCl(aq) + ZnO(s) = ZnCl2(aq) + H2O(l)
CuSO4 + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
BaO + CO2 = BaCO + O =>
BaO + CO2 = BaCO + 2 O
Cu + H2O = Cu(OH)2 + H2 =>
Cu + 2 H2O = Cu(OH)2 + H2
Ni + SnCl2 = Sn + NiCl =>
2 Ni + SnCl2 = Sn + 2 NiCl
NH4NO3 + FeCl2 = NH4Cl + Fe(NO3)2 =>
2 NH4NO3 + FeCl2 = 2 NH4Cl + Fe(NO3)2
Sr(OH)2(aq) + HCl(aq) = SrCl2 + H2O =>
Sr(OH)2(aq) + 2 HCl(aq) = SrCl2 + 2 H2O
MgCl + H2O = MgCl*H2O =>
MgCl + H2O = MgCl*H2O
C4H6O6 + K = C4H6O6K =>
C4H6O6 + K = C4H6O6K
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Cr2O72{-} + S = SO2 + Cr2O3({-}2) =>
2 Cr2O72{-} + 69 S = 69 SO2 + 2 Cr2O3({-}2)
K2SO4 + Ba(C2H3O2)2 = K2Ba + (C2H3O2)2SO4 =>
K2SO4 + Ba(C2H3O2)2 = K2Ba + (C2H3O2)2SO4
HCOOHHCl = HCOOH2Cl =>
HCOOHHCl = HCOOH2Cl
Na2C2 + H2O = Na + OH + C2H2 =>
Na2C2 + 2 H2O = 2 Na + 2 OH + C2H2
Ni(CO3)2 + Fe = Fe(CO3)2 + Ni =>
Ni(CO3)2 + Fe = Fe(CO3)2 + Ni
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH2CH2COOHCH3OH = NH2CH2COOCH3H2O =>
NH2CH2COOHCH3OH = NH2CH2COOCH3H2O
CH3CO2H + Na2CO3 = CH3CO2Na + CO2 + H2O =>
2 CH3CO2H + Na2CO3 = 2 CH3CO2Na + CO2 + H2O
FeCl2 + H2SO4 = FeSO4 + Cl2H2 =>
FeCl2 + H2SO4 = FeSO4 + Cl2H2
Na2CO3 + HNO3 = NaNO3 + H2O + CO2 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2O + CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
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