Équations équilibrées la veille |
2 K + Cl2 = 2 KCl
SiO + H2O = H2SiO2 =>
SiO + H2O = H2SiO2
LiO = Li + O2 =>
2 LiO = 2 Li + O2
AlCl3 + KOH(aq) = Al(OH)(aq) + KCl3(s) =>
AlCl3 + KOH(aq) = Al(OH)(aq) + KCl3(s)
Na2CO3 = CO2 + Na2O =>
Na2CO3 = CO2 + Na2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H6 + F2 = C2H3F3 + HF =>
C2H6 + 3 F2 = C2H3F3 + 3 HF
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
CH3OH + KMnO4 = K2CO3 + MnO2 + H2O =>
CH3OH + 2 KMnO4 = K2CO3 + 2 MnO2 + 2 H2O
Ba + KCl = K + BaCl =>
Ba + KCl = K + BaCl
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Na2S + O2 = Na2O + S =>
2 Na2S + O2 = 2 Na2O + 2 S
(NH4)2CO3 + CuCl2 = NH4Cl + CuCO3 =>
(NH4)2CO3 + CuCl2 = 2 NH4Cl + CuCO3
C + H = CH =>
C + H = CH
CH3CH2CHO + Cr2O7{-2} + H{+} = CH3CH2COOH + Cr{+3} + H2O =>
3 CH3CH2CHO + Cr2O7{-2} + 8 H{+} = 3 CH3CH2COOH + 2 Cr{+3} + 4 H2O
Zn + Cr = Zn6Cr2 =>
6 Zn + 2 Cr = Zn6Cr2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
AgNO3 + NiBr2 = AgBr + Ni(NO3)2 =>
2 AgNO3 + NiBr2 = 2 AgBr + Ni(NO3)2
HSO3Cl + NaOH = Na2SO4 + NaCl + H2O =>
HSO3Cl + 3 NaOH = Na2SO4 + NaCl + 2 H2O
AlCl3 + CaO2H2 = CaCl2 + AlO3H3 =>
2 AlCl3 + 3 CaO2H2 = 3 CaCl2 + 2 AlO3H3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
BaCO3 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O
HBrO + Cr(OH)3 = Cr(BrO)3 + H2O =>
3 HBrO + Cr(OH)3 = Cr(BrO)3 + 3 H2O
Sn{2+} + S{2-} = Sn{4+} + S{4-} =>
Sn{2+} + S{2-} = Sn{4+} + S{4-}
ZnSO4 + NaOH = Na2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NaOH = Na2SO4 + Zn(OH)2
K2Cr2O7 + HCl + NH4NO3 = CrCl3 + H2O + KCl + NO2 =>
K2Cr2O7 + 8 HCl + NH4NO3 = 2 CrCl3 + 6 H2O + 2 KCl + 2 NO2
K2SO4 + CaCO3 = CaSO4 + K2CO3 =>
K2SO4 + CaCO3 = CaSO4 + K2CO3
CaCl{2} + NaPO{4} = CaPO{4} + NaCl{2} =>
CaCl{2} + NaPO{4} = CaPO{4} + NaCl{2}
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
H2S + NaOCl = HOCl + Na2S =>
H2S + 2 NaOCl = 2 HOCl + Na2S
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaCl + CH3OH = CH3Cl + NaOH =>
NaCl + CH3OH = CH3Cl + NaOH
LiOH + HPO4 = LiPO4 + HOH =>
LiOH + HPO4 = LiPO4 + HOH
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 4 NH3 + 2 HCl
Cs2O + Br2 = CsBr + O2 =>
2 Cs2O + 2 Br2 = 4 CsBr + O2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Ca + HCl = CaCl2*H2 =>
Ca + 2 HCl = CaCl2*H2
NH3 + NaCl = HCl + NaNH2 =>
NH3 + NaCl = HCl + NaNH2
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
Fe + SnCl4 = FeCl2 + Sn =>
2 Fe + SnCl4 = 2 FeCl2 + Sn
KI + H2O + O2 = KOH + I2 =>
4 KI + 2 H2O + O2 = 4 KOH + 2 I2
Al + Fe(NO3)2 = Al(NO3)3 + Fe =>
2 Al + 3 Fe(NO3)2 = 2 Al(NO3)3 + 3 Fe
C6H5Br + HNO3 = C6H4BrNO2 + H2O =>
C6H5Br + HNO3 = C6H4BrNO2 + H2O
CsI + Cl2 = ClI + Cs =>
2 CsI + Cl2 = 2 ClI + 2 Cs
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