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K2SO4 + 2 HNO3 = H2SO4 + 2 KNO3
Al + PtBr4 = Pt + AlBr3 =>
4 Al + 3 PtBr4 = 3 Pt + 4 AlBr3
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
Pb(OH)2 + H3PO4 = (PbOH)3(PO4) + H2O =>
3 Pb(OH)2 + H3PO4 = (PbOH)3(PO4) + 3 H2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
CH3MgI + CH3COOH = CH3CH2MgI + HCOOH =>
CH3MgI + CH3COOH = CH3CH2MgI + HCOOH
NaCO3 + Ca(NO3)2 = Na(NO3)2 + CaCO3 =>
NaCO3 + Ca(NO3)2 = Na(NO3)2 + CaCO3
C2H4(OH)2 + HNO3 = H2O + C2H4O2(NO2)2 =>
C2H4(OH)2 + 2 HNO3 = 2 H2O + C2H4O2(NO2)2
KCl + KMnO + HSO4 = MnSO4 + K2SO4 + H2O + Cl2 =>
2 KCl + 2 KMnO + 4 HSO4 = 2 MnSO4 + 2 K2SO4 + 2 H2O + Cl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2B4O7*10H2O + HCl = NaCl + NaHB4O7*10H2O =>
Na2B4O7*10H2O + HCl = NaCl + NaHB4O7*10H2O
Zn(OH)2 + CO2 = Zn2(OH)2CO3 + H2O =>
2 Zn(OH)2 + CO2 = Zn2(OH)2CO3 + H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Na2SO4 + HF = NaF + H2SO4 =>
Na2SO4 + 2 HF = 2 NaF + H2SO4
I + H2 = (HI) =>
2 I + H2 = 2(HI)
ZnCl2 + K2Cr2O7 = K2Cl2 + ZnCr2O7 =>
ZnCl2 + K2Cr2O7 = K2Cl2 + ZnCr2O7
C2H4(OH)2 + HNO3 = C2H4(NO3)2 + H2O =>
C2H4(OH)2 + 2 HNO3 = C2H4(NO3)2 + 2 H2O
CaCO3 + H2CO3 = Ca(HCO3)2 =>
CaCO3 + H2CO3 = Ca(HCO3)2
CaCl2 + NaHSO4 = CaSO4 + NaHCl2 =>
CaCl2 + NaHSO4 = CaSO4 + NaHCl2
CH3MgI + CH3COOH = CH3CH2MgI + HCOOH =>
CH3MgI + CH3COOH = CH3CH2MgI + HCOOH
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ag + S = Ag2S = =>
2 Ag + S = Ag2S
Al2(SO4)3 = Al2O3 + SO3 =>
Al2(SO4)3 = Al2O3 + 3 SO3
C2H5NH2 + O2 = CO2 + H2O + N2 =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
NaCl + Ag(NO) = AgCl + Na(NO) =>
NaCl + Ag(NO) = AgCl + Na(NO)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaNO3(aq) + BaCl2(aq) = NaCl(aq) + Ba(NO3)2(aq) =>
2 NaNO3(aq) + BaCl2(aq) = 2 NaCl(aq) + Ba(NO3)2(aq)
C2H6S + O2 = CO2 + H2O + SO2 =>
2 C2H6S + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CH3MgI + CH3COOH = CH3CH2MgI + HCOOH =>
CH3MgI + CH3COOH = CH3CH2MgI + HCOOH
KCl + KMnO + HSO4 = MnSO4 + K2SO4 + H2O + Cl2 =>
2 KCl + 2 KMnO + 4 HSO4 = 2 MnSO4 + 2 K2SO4 + 2 H2O + Cl2
ZnS3 + O = ZnO + S =>
ZnS3 + O = ZnO + 3 S
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Pb(NO3)2 + K2Cr2O7 = KNO3 + PbCr2O7 =>
Pb(NO3)2 + K2Cr2O7 = 2 KNO3 + PbCr2O7
Co(NO3)2(H12O6) + Ni(NO3)2(H12O6) + Cu(NO3)2(H12O6) + C2H5NO2 = Co5Ni5Cu10O30 + CO2 + H2O + N =>
5 Co(NO3)2(H12O6) + 5 Ni(NO3)2(H12O6) + 10 Cu(NO3)2(H12O6) + 20 C2H5NO2 = Co5Ni5Cu10O30 + 40 CO2 + 170 H2O + 60 N
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
C24H51O9 + O2 = CO2 + H2O =>
4 C24H51O9 + 129 O2 = 96 CO2 + 102 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CO2 + Mg = MgO + C =>
CO2 + 2 Mg = 2 MgO + C
Mn + F2 = MnF7 =>
2 Mn + 7 F2 = 2 MnF7
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Zn + H2SO4 = S + H2ZnO4 =>
Zn + H2SO4 = S + H2ZnO4
I + H2 = (HI) =>
2 I + H2 = 2(HI)
H2S + MnCl2 = MnS + HCl =>
H2S + MnCl2 = MnS + 2 HCl
K2(Zn(OH)4) = KOH + ZnO + H2O =>
K2(Zn(OH)4) = 2 KOH + ZnO + H2O
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