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2 Al + CuBr2 = 2 AlBr + Cu
CH3CH2OH = C4H6 + H2 + H2O =>
2 CH3CH2OH = C4H6 + H2 + 2 H2O
Fe(NO3)3*9H2O + C6H8O7 = Fe3O4 + H2O + N2 + CO2 =>
54 Fe(NO3)3*9H2O + 46 C6H8O7 = 18 Fe3O4 + 670 H2O + 81 N2 + 276 CO2
AD2 + R3 = A2R2 + D =>
6 AD2 + 2 R3 = 3 A2R2 + 12 D
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
Na + O2 = NaO2 =>
Na + O2 = NaO2
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
C5H8 + KMnO4 + H2O = C5H8(OH)4 + KOH + MnO2 =>
3 C5H8 + 4 KMnO4 + 8 H2O = 3 C5H8(OH)4 + 4 KOH + 4 MnO2
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
C = C30 =>
30 C = C30
Hf + PbO = Pb + HfO2 =>
Hf + 2 PbO = 2 Pb + HfO2
C6H5CH2OH + KMnO4 = C6H5COOK + KOH + MnO2 + H2O =>
3 C6H5CH2OH + 4 KMnO4 = 3 C6H5COOK + KOH + 4 MnO2 + 4 H2O
Al3(PO4)2 + HCl = AlCl2 + H3PO4 =>
Al3(PO4)2 + 6 HCl = 3 AlCl2 + 2 H3PO4
Ag2S + HNO3 = Ag2 + SO4 + NO2 + H2O =>
Ag2S + 8 HNO3 = Ag2 + SO4 + 8 NO2 + 4 H2O
CaCl2 + F2 = CaF2 + Cl2 =>
CaCl2 + F2 = CaF2 + Cl2
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
Al + GeO2 = Al2O3 + Ge =>
4 Al + 3 GeO2 = 2 Al2O3 + 3 Ge
BaBr2 + Al2S3 = BaS + AlBr3 =>
3 BaBr2 + Al2S3 = 3 BaS + 2 AlBr3
Al + NH3 + H2O = Al(OH)3 + NH4 =>
Al + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4
Pt3(PO4)4 + Au(BrO4)3 = AuPO4 + Pt(BrO4)4 =>
Pt3(PO4)4 + 4 Au(BrO4)3 = 4 AuPO4 + 3 Pt(BrO4)4
KPO4{-3} + CaNO3{-3} = KNO3{-3} + CaPO4{-3} =>
KPO4{-3} + CaNO3{-3} = KNO3{-3} + CaPO4{-3}
MnCO3 + HNO3 = Mn(NO3)2 + H2CO3 =>
MnCO3 + 2 HNO3 = Mn(NO3)2 + H2CO3
NaCr(OH)4 + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
2 NaCr(OH)4 + 3 PbO2 + 8 NaOH = 2 Na2CrO4 + 3 Na2PbO2 + 8 H2O
FeS + H2O2 = Fe2O3 + H2S + O2 =>
4 FeS + 4 H2O2 = 2 Fe2O3 + 4 H2S + O2
Fe + V2O3 = Fe2O3 + VO =>
2 Fe + 3 V2O3 = Fe2O3 + 6 VO
NiS + O2 = SO2 + Ni2O3 =>
4 NiS + 7 O2 = 4 SO2 + 2 Ni2O3
PH3 + O2 = H2O + P4O7 =>
8 PH3 + 13 O2 = 12 H2O + 2 P4O7
Fe2SO4 + KOH = FeOH + K2SO4 =>
Fe2SO4 + 2 KOH = 2 FeOH + K2SO4
H2Sr + H2O = H2OSr + H =>
H2Sr + H2O = H2OSr + 2 H
C3H6O + Na = C3H4ONa + H2 =>
C3H6O + Na = C3H4ONa + H2
FeCl2 + ZnCO3 = Fe(CO3) + ZnCl2 =>
FeCl2 + ZnCO3 = Fe(CO3) + ZnCl2
CH2O + Ag(NH3)2OH = HCOOH + Ag + NH4OH + NH3 =>
CH2O + 2 Ag(NH3)2OH = HCOOH + 2 Ag + NH4OH + 3 NH3
CH3COOK + HCl = KCl + CH3COOH =>
CH3COOK + HCl = KCl + CH3COOH
Na3PO4 + Ba(NO3)2 = NaNO3 + Ba3(PO4)2 =>
2 Na3PO4 + 3 Ba(NO3)2 = 6 NaNO3 + Ba3(PO4)2
CuO + Cl2 = CuCl + O2 =>
2 CuO + Cl2 = 2 CuCl + O2
Na2O + Fe2O3 = Na2O3 + Fe =>
3 Na2O + 2 Fe2O3 = 3 Na2O3 + 4 Fe
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
C6H6 + KMnO4 = K2C2O4 + MnO2 + KOH + H2O =>
C6H6 + 8 KMnO4 = 3 K2C2O4 + 8 MnO2 + 2 KOH + 2 H2O
(NH4)2S + Co(NO3)2 = CoS + NH4NO3 =>
(NH4)2S + Co(NO3)2 = CoS + 2 NH4NO3
PbCO3 + H2SO4 = PbSO4 + H2CO3 =>
PbCO3 + H2SO4 = PbSO4 + H2CO3
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
SOH + H2SO4 = SSO4 + H2O =>
4 SOH + 6 H2SO4 = 5 SSO4 + 8 H2O
BiCl3 + H2S = Bi2S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2S3 + 6 HCl
C2H5NH2 + O2 = H2O + N2 + CO2 =>
4 C2H5NH2 + 15 O2 = 14 H2O + 2 N2 + 8 CO2
C8H11NO + HNCO = C9H12N2O2 =>
C8H11NO + HNCO = C9H12N2O2
HCOOH + CaCO3 = Ca(COOH)2 + H2 + CO3 =>
2 HCOOH + CaCO3 = Ca(COOH)2 + H2 + CO3
Fe2(SO4)3 + NH4SCN = (NH4)3Fe(SCN)6 + (NH4)2SO4 =>
Fe2(SO4)3 + 12 NH4SCN = 2(NH4)3Fe(SCN)6 + 3(NH4)2SO4
MnO2 + Al = AlO2 + Mn =>
MnO2 + Al = AlO2 + Mn
K2Cr2O7 + SO2 + KCl + HCl = CrCl3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + 4 KCl + 2 HCl = 2 CrCl3 + 3 K2SO4 + H2O
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