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Fe2S3 + 3 MnSO3 = Fe2(SO3)3 + 3 MnS
Na2CO3 + CO(NH2)2 = NaCNO + NH3 + CO2 =>
Na2CO3 + 3 CO(NH2)2 = 2 NaCNO + 4 NH3 + 2 CO2
CaO2H2 + HNO3 = CaN2O6 + H2O =>
CaO2H2 + 2 HNO3 = CaN2O6 + 2 H2O
C2H4O2 + H2O = C2H6O + O2 =>
C2H4O2 + H2O = C2H6O + O2
Ca(OH)2 + Cl2 = Ca(OCl)2 + CaCl2 + H2O =>
2 Ca(OH)2 + 2 Cl2 = Ca(OCl)2 + CaCl2 + 2 H2O
Pb + Fe(NO3)2 = Fe + Pb(NO3)2 =>
Pb + Fe(NO3)2 = Fe + Pb(NO3)2
Cr + {2} = Cr{2}0{3} =>
Cr + {2} = Cr{2}0{3}
C3H8OH + HCl = C3H8Cl + H2O =>
C3H8OH + HCl = C3H8Cl + H2O
Pb(NO3)2 + BaCl2 = PbCl2 + Ba(NO3)2 =>
Pb(NO3)2 + BaCl2 = PbCl2 + Ba(NO3)2
FeS2 + O2 + H2O = Fe2{+} + SO4{-}2 + H{+} =>
8 FeS2 + 29 O2 + 6 H2O = 4 Fe2{+} + 16 SO4{-}2 + 12 H{+}
H3PO3 + H2PO4 = H2PO3 + H3PO4 =>
H3PO3 + H2PO4 = H2PO3 + H3PO4
C3H802 + O2 = CO2 + H2O =>
2 C3H802 + 407 O2 = 6 CO2 + 802 H2O
HOOCCH2CH2COOH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 HOOCCH2CH2COOH + 14 KMnO4 + 21 H2SO4 = 20 CO2 + 7 K2SO4 + 14 MnSO4 + 36 H2O
CH3(CH2)9COONa + CaCl2 = (CH3(CH2)9COO)2Ca + NaCl =>
2 CH3(CH2)9COONa + CaCl2 = (CH3(CH2)9COO)2Ca + 2 NaCl
Br2 + CaI = CaBr2 + I2 =>
2 Br2 + 2 CaI = 2 CaBr2 + I2
Zn + HNO3 = N2 + H2O + Zn(NO3)2 =>
5 Zn + 12 HNO3 = N2 + 6 H2O + 5 Zn(NO3)2
Na2S + HClO4 = NaCl + H2S + O2 =>
Na2S + 2 HClO4 = 2 NaCl + H2S + 4 O2
NH3 + O2 = HNO2 + H2O =>
2 NH3 + 3 O2 = 2 HNO2 + 2 H2O
AgNO3 + Ag = Ag2O + N2 =>
2 AgNO3 + 10 Ag = 6 Ag2O + N2
MgCO3 + H3(C6H5O7) = Mg3(C6H5O7)2 + H2CO3 =>
3 MgCO3 + 2 H3(C6H5O7) = Mg3(C6H5O7)2 + 3 H2CO3
Na + MnCl4 = MnNa + Cl =>
Na + MnCl4 = MnNa + 4 Cl
C6H2Br3NH2 + HBr = C6H2NH3Br4 =>
C6H2Br3NH2 + HBr = C6H2NH3Br4
MnO + Pb2O4 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
4 MnO + 5 Pb2O4 + 20 HNO3 = 4 HMnO4 + 10 Pb(NO3)2 + 8 H2O
C6H2Br3NH2 + HBr = C6H2NH3Br4 =>
C6H2Br3NH2 + HBr = C6H2NH3Br4
Cu(OH)2 + KSO4 = K(OH)2 + CuSO4 =>
Cu(OH)2 + KSO4 = K(OH)2 + CuSO4
K2Cr2O7 + CrSO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 CrSO4 + 7 H2SO4 = 4 Cr2(SO4)3 + K2SO4 + 7 H2O
CH3COH + Na = CH3NaCOH =>
CH3COH + Na = CH3NaCOH
Ag2S + NaOH + Al = Na2S + NaAlO2 + Ag + H2O =>
3 Ag2S + 8 NaOH + 2 Al = 3 Na2S + 2 NaAlO2 + 6 Ag + 4 H2O
F2 + NaBr = FBr + Na2 =>
F2 + 2 NaBr = 2 FBr + Na2
C3H4 + HBr = CH3CHBrCH2Br =>
C3H4 + 2 HBr = CH3CHBrCH2Br
SiF4 + AI = Si + AIF3 =>
3 SiF4 + 4 AI = 3 Si + 4 AIF3
CuCl + Cl2 = CuCl3 =>
CuCl + Cl2 = CuCl3
C2H5OH + K2CO3 = C2H5OK + CO2 + H2O =>
2 C2H5OH + K2CO3 = 2 C2H5OK + CO2 + H2O
Na + K2ZnF6 = Zn + NaF + KF =>
4 Na + K2ZnF6 = Zn + 4 NaF + 2 KF
Zn + HgO + H2O = ZnOH + Hg =>
2 Zn + HgO + H2O = 2 ZnOH + Hg
Pb(II)(NO3) + Na(OH) = Pb(II)(OH) + NaNO3 =>
Pb(II)(NO3) + Na(OH) = Pb(II)(OH) + NaNO3
Al + H2O = Al2H2O =>
2 Al + H2O = Al2H2O
CH3NH2 + CH3Br = CH3NHCH3 + HBr =>
CH3NH2 + CH3Br = CH3NHCH3 + HBr
HNO3 + KCl = HCl + KNO3 =>
HNO3 + KCl = HCl + KNO3
CrBr3 + K2S04 = Cr2(S04)3 + KBr =>
2 CrBr3 + 3 K2S04 = Cr2(S04)3 + 6 KBr
MgO + S = Mg + SO =>
MgO + S = Mg + SO
VOSO4 + KMnO4 + H2O = (VO2)2SO4 + MnSO4 + K2SO4 + H2SO4 =>
10 VOSO4 + 2 KMnO4 + 2 H2O = 5(VO2)2SO4 + 2 MnSO4 + K2SO4 + 2 H2SO4
Fe3Br + NaOH = FeOH + Na3Br =>
Fe3Br + 3 NaOH = 3 FeOH + Na3Br
CuO + NH4OH + (NH4)2SO4 = [Cu(NH3)4]SO4 + Cu(OH)2 =>
4 CuO + 2 NH4OH + (NH4)2SO4 = [Cu(NH3)4]SO4 + 3 Cu(OH)2
Zn + HCl = H + ZnCl2 =>
Zn + 2 HCl = 2 H + ZnCl2
KIO4 + H2SO4 + KI = K3SO4 + I2 + H2O =>
KIO4 + 4 H2SO4 + 11 KI = 4 K3SO4 + 6 I2 + 4 H2O
K2Cr2O7 + H2SO4 + P4 = P2O3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + P4 = 2 P2O3 + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
H3Br + Ca(OH)2 = Ca3Br2 + H2O =>
2 H3Br + 3 Ca(OH)2 = Ca3Br2 + 6 H2O
H3CH3 + Br2 = CH3CH2Br + HBr =>
2 H3CH3 + 4 Br2 = CH3CH2Br + 7 HBr
KMnO4 + HNO2 + H2SO4 = H2O + K2SO4 + MnSO4 + HNO3 =>
2 KMnO4 + 5 HNO2 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 HNO3
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