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HCHO + 2 CuSO4 + 5 NaOH = HCOONa + Cu2O + 2 Na2SO4 + 3 H2O
C3H + O2 = CO2 + H2O =>
4 C3H + 13 O2 = 12 CO2 + 2 H2O
Zn(OH)2HNO3 = ZnOHNO3H2O =>
Zn(OH)2HNO3 = ZnOHNO3H2O
Cd(NO2)2 + Hg2S = CdS + HgNO2 =>
Cd(NO2)2 + Hg2S = CdS + 2 HgNO2
FeBr2 + Br2 = FeBr3 =>
2 FeBr2 + Br2 = 2 FeBr3
C2H2 + CuCl = C2Cl + CuH2 =>
C2H2 + CuCl = C2Cl + CuH2
HNO3 + KCr2O7 + Fe(NO3)2 = KNO3 + Fe(NO3)3 + Cr(NO3)2 + H2O =>
14 HNO3 + KCr2O7 + 9 Fe(NO3)2 = KNO3 + 9 Fe(NO3)3 + 2 Cr(NO3)2 + 7 H2O
C12H8N2 + FeSO4 = Fe(C12H8N2)SO4 =>
C12H8N2 + FeSO4 = Fe(C12H8N2)SO4
Na3[Al(OH)6] + NaCl = NaOH + AlCl3 =>
Na3[Al(OH)6] + 3 NaCl = 6 NaOH + AlCl3
HNO3 + Li2CO3 = LiNO3 + LiHCO3 =>
HNO3 + Li2CO3 = LiNO3 + LiHCO3
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
Fe + S = FeS2 =>
Fe + 2 S = FeS2
Cu + HNO3 = CuCu(NO3)2 + NO + H2O =>
6 Cu + 8 HNO3 = 3 CuCu(NO3)2 + 2 NO + 4 H2O
KNO2 + H2O = KNO3 + NO + KOH =>
3 KNO2 + H2O = KNO3 + 2 NO + 2 KOH
MnSO4*1H2O = Mn + SO4 + H2O =>
MnSO4*1H2O = Mn + SO4 + H2O
C2H5OH + K2Cr2O7 + HNO3 = CH3COOH + KNO3 + Cr(NO3)3 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 16 HNO3 = 3 CH3COOH + 4 KNO3 + 4 Cr(NO3)3 + 11 H2O
Sn + HF = Sn2F + H =>
2 Sn + HF = Sn2F + H
K4Fe(CN)6 + (NH4)2CO3 = (NH4)4Fe(CN)6 + K2CO3 =>
K4Fe(CN)6 + 2(NH4)2CO3 = (NH4)4Fe(CN)6 + 2 K2CO3
HCOOCHCHCH3 + H2O = HCOOH + CH3CH2OHCH2 =>
6 HCOOCHCHCH3 + 11 H2O = 9 HCOOH + 5 CH3CH2OHCH2
C4H8 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CH3COOH =>
5 C4H8 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 12 H2O + 10 CH3COOH
SO3BaO = BaSO4 =>
SO3BaO = BaSO4
K2CrO4 + K2SO3 + HCl = CrCl3 + K2SO4 + KCl + H2O =>
2 K2CrO4 + 3 K2SO3 + 10 HCl = 2 CrCl3 + 3 K2SO4 + 4 KCl + 5 H2O
Zn(Cl)2 + Na2HPO4 = Zn(PO4) + NaCl + H2 =>
2 Zn(Cl)2 + 2 Na2HPO4 = 2 Zn(PO4) + 4 NaCl + H2
C6H13OH + O2 = C02 + H2O =>
C6H13OH + 3 O2 = 3 C02 + 7 H2O
FeS + C = Fe + CS =>
FeS + C = Fe + CS
Ce + (NH4)2C2O4 = Ce2(C2O4)3 + NH4 =>
2 Ce + 3(NH4)2C2O4 = Ce2(C2O4)3 + 6 NH4
NaBr + NaOCl + H2O = NaOH + NaCl + Br =>
2 NaBr + NaOCl + H2O = 2 NaOH + NaCl + 2 Br
FeCO3 + HNO3 = H2O + CO2 + Fe(NO3)2 =>
FeCO3 + 2 HNO3 = H2O + CO2 + Fe(NO3)2
MgO + Al = Mg + AlO =>
MgO + Al = Mg + AlO
Cu + FeCN6 = Cu2FeCN6 =>
2 Cu + FeCN6 = Cu2FeCN6
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
Y2O3 + Al2O3 = Y4Al2O9 =>
2 Y2O3 + Al2O3 = Y4Al2O9
CuSO4BaCl2 = Ba(SO4)CuCl2 =>
CuSO4BaCl2 = Ba(SO4)CuCl2
SnSO4 + Ag = Ag2SO4 + Sn =>
SnSO4 + 2 Ag = Ag2SO4 + Sn
LiI(aq) + BaS(aq) = BaI(s) + LiS(aq) =>
LiI(aq) + BaS(aq) = BaI(s) + LiS(aq)
MgCO3 + (C6H8O6) = [(C6H7O6)2Mg] + CO2 + H2O =>
MgCO3 + 2(C6H8O6) = [(C6H7O6)2Mg] + CO2 + H2O
K = K2 =>
2 K = K2
Fe + Cu(NO3)2 = Cu + Fe(NO3)2 =>
Fe + Cu(NO3)2 = Cu + Fe(NO3)2
MoS2 + O2 = MoO3 + SO =>
2 MoS2 + 5 O2 = 2 MoO3 + 4 SO
CdS + I + HCI = CdCI2 + HI + S =>
CdS + 2 I + HCI = CdCI2 + HI + S
CI + H2O = HCIO + HCI =>
2 CI + H2O = HCIO + HCI
Ba(HSO3)2 + KOH = BaSO3 + K2SO3 + H2O =>
Ba(HSO3)2 + 2 KOH = BaSO3 + K2SO3 + 2 H2O
KClO4 + H2SO4 = KHSO4 + HClO4 =>
KClO4 + H2SO4 = KHSO4 + HClO4
[Ni(NH3)6](OH)2 + Na2S = NiS + NaOH + NH3 =>
[Ni(NH3)6](OH)2 + Na2S = NiS + 2 NaOH + 6 NH3
Cu(NO3)2Na2(SO4) = Na2(NO3)2Cu(SO4) =>
Cu(NO3)2Na2(SO4) = Na2(NO3)2Cu(SO4)
SO2Ba(OH)2 = BaSO3H2O =>
SO2Ba(OH)2 = BaSO3H2O
I2 + KIO3 + HCl = ICl + KCl + H2O =>
2 I2 + KIO3 + 6 HCl = 5 ICl + KCl + 3 H2O
Br2 + H2SO4 = HBrO3 + SO2 + H2O =>
Br2 + 5 H2SO4 = 2 HBrO3 + 5 SO2 + 4 H2O
HCl + CH3COO = CH3COOCl + H2 =>
2 HCl + 2 CH3COO = 2 CH3COOCl + H2
Li3N = N2 + Li2 =>
2 Li3N = N2 + 3 Li2
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