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4 C3H8O(l) + 9 O2(g) = 6 C2O(g) + 16 H2O(l)
HCOOK + K2Cr2O7 + HCl = CO2 + CrCl3 + KCl + H2O =>
3 HCOOK + K2Cr2O7 + 11 HCl = 3 CO2 + 2 CrCl3 + 5 KCl + 7 H2O
Zn(l) + Fe2O3(l) = Fe(l) + ZnO(s) =>
3 Zn(l) + Fe2O3(l) = 2 Fe(l) + 3 ZnO(s)
HAuCl4 + H2O = Au + HCl + H2O2 =>
2 HAuCl4 + 6 H2O = 2 Au + 8 HCl + 3 H2O2
K3PO4(aq) + MgCl2(aq) = K3(aq) + Cl2(aq) + MgPO4(s) =>
K3PO4(aq) + MgCl2(aq) = K3(aq) + Cl2(aq) + MgPO4(s)
Ni + AlF = NiF + Al =>
Ni + AlF = NiF + Al
HgS + O = HgO + SO2 =>
HgS + 3 O = HgO + SO2
Ca + AgF = CaF + Ag =>
Ca + AgF = CaF + Ag
K2SO4 + CrCl3 = KCl + Cr2S3 + O2 =>
3 K2SO4 + 2 CrCl3 = 6 KCl + Cr2S3 + 6 O2
Ca(HCO3)2(s) = CaCO3(s) + H2O(l) + CO2(g) =>
Ca(HCO3)2(s) = CaCO3(s) + H2O(l) + CO2(g)
Ca(NH2)2 + HCl = CaCl2 + NH3 =>
Ca(NH2)2 + 2 HCl = CaCl2 + 2 NH3
C2H5OH + KMnO4 = CH3COH + KOH + MnO + H2O =>
5 C2H5OH + 2 KMnO4 = 5 CH3COH + 2 KOH + 2 MnO + 4 H2O
BaO2 + NH3 = Ba(OH)2 + N2 =>
3 BaO2 + 2 NH3 = 3 Ba(OH)2 + N2
Zn + HNO3 = Zn(NO3)2 + HN4(NO3)2 + H2O =>
19 Zn + 50 HNO3 = 19 Zn(NO3)2 + 2 HN4(NO3)2 + 24 H2O
ZnCl2 + K2O = ZnO + KCl =>
ZnCl2 + K2O = ZnO + 2 KCl
CH4 + CaO + NaCO3 = CaCO3 + CH3COONa + Ca(OH)2NaOH =>
6 CH4 + 7 CaO + 8 NaCO3 = 4 CaCO3 + 5 CH3COONa + 3 Ca(OH)2NaOH
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
C4H9OH + CrH2O4 + H2SO4 = C4H8O2 + Cr2(SO4)3 + H2O =>
3 C4H9OH + 4 CrH2O4 + 6 H2SO4 = 3 C4H8O2 + 2 Cr2(SO4)3 + 13 H2O
CaO + ZnO = CaZnO2 =>
CaO + ZnO = CaZnO2
HCe + HNO3 = NO + Ce2 + H2O =>
6 HCe + 2 HNO3 = 2 NO + 3 Ce2 + 4 H2O
C4H6O3 + C6H5NH2 = C6H5NH(COCH3) + CH3COOH =>
C4H6O3 + C6H5NH2 = C6H5NH(COCH3) + CH3COOH
LiAlH4 + H2SO4 + H2O = LiHSO3 + Al(OH)3 + H2 =>
LiAlH4 + H2SO4 + 2 H2O = LiHSO3 + Al(OH)3 + 3 H2
AB + CD = AD + BC =>
AB + CD = AD + BC
XHfCl3 + Al = XHfCl2 + AlCl3 =>
3 XHfCl3 + Al = 3 XHfCl2 + AlCl3
K3[Cr(OH)6] + S + NH3 = K2Cr2O7 + (NH4)2S + KOH + H2O =>
2 K3[Cr(OH)6] + 3 S + 6 NH3 = K2Cr2O7 + 3(NH4)2S + 4 KOH + H2O
MnOH + O2 = Mn2O3 + H2O =>
2 MnOH + O2 = Mn2O3 + H2O
Cr(NO3)3(aq) + Ba(s) = Ba(NO3)3(aq) + Cr(s) =>
Cr(NO3)3(aq) + Ba(s) = Ba(NO3)3(aq) + Cr(s)
Pb(s) + PbO2(s) + H2SO4(aq) = PbSO4(s) + H2O(l) =>
Pb(s) + PbO2(s) + 2 H2SO4(aq) = 2 PbSO4(s) + 2 H2O(l)
Fe(H2O)6 + NaOH = Fe(OH)(H2O)5 + Na + H2O =>
Fe(H2O)6 + NaOH = Fe(OH)(H2O)5 + Na + H2O
BaO2 + NH3 = Ba(OH)2 + N2 =>
3 BaO2 + 2 NH3 = 3 Ba(OH)2 + N2
SO2 + Br2 + H2O = HBr + H2SO4 =>
SO2 + Br2 + 2 H2O = 2 HBr + H2SO4
Cr2(SO4)3 + H2S = H2SO4 + S3Cr2 =>
Cr2(SO4)3 + 3 H2S = 3 H2SO4 + S3Cr2
Cu2 + I = Cu2I =>
Cu2 + I = Cu2I
CH3CH2OH + Ca = CH3CHCa + H2O =>
CH3CH2OH + Ca = CH3CHCa + H2O
NH3 + Na = NH2 + NaH =>
NH3 + Na = NH2 + NaH
K2Cr2O7(aq) + FeCl3 = Fe2(Cr2O7)3 + KCl =>
3 K2Cr2O7(aq) + 2 FeCl3 = Fe2(Cr2O7)3 + 6 KCl
K3[Fe(CN)6] + FeSO4 = K2SO4 + KFe[Fe(CN)6] =>
K3[Fe(CN)6] + FeSO4 = K2SO4 + KFe[Fe(CN)6]
C3H6 + Cl = C3H5Cl + H =>
C3H6 + Cl = C3H5Cl + H
CaOH + HCl = CaOHCl + H =>
CaOH + HCl = CaOHCl + H
Cl + Mg3P2 = MgCl2 + P =>
6 Cl + Mg3P2 = 3 MgCl2 + 2 P
HO{-} + CS2 = H2O + CS3{-2} + CO3{-2} =>
6 HO{-} + 3 CS2 = 3 H2O + 2 CS3{-2} + CO3{-2}
BaCl2(aq) + H2So4(aq) = BaSo4(aq) + HCl(aq) =>
BaCl2(aq) + H2So4(aq) = BaSo4(aq) + 2 HCl(aq)
Fe(H2O)6 + NaOH = Fe(OH)(H2O)5 + Na + H2O =>
Fe(H2O)6 + NaOH = Fe(OH)(H2O)5 + Na + H2O
Cr2(SO4)3 + H2S = Cr2S3 + H2SO4 =>
Cr2(SO4)3 + 3 H2S = Cr2S3 + 3 H2SO4
BaO2 + NH3 = Ba(OH)2 + N2 =>
3 BaO2 + 2 NH3 = 3 Ba(OH)2 + N2
C2H5OH + CH3COOH = CH3COOC5H11 + H2O =>
5 C2H5OH + 2 CH3COOH = 2 CH3COOC5H11 + 5 H2O
KAsO3 + KOH + CrCl3 = KCl + H2O + K2CrO4 + As =>
3 KAsO3 + 22 KOH + 5 CrCl3 = 15 KCl + 11 H2O + 5 K2CrO4 + 3 As
H2SO4 + SO3 = H2S3O10 =>
H2SO4 + 2 SO3 = H2S3O10
Co(Cl)3 + NaOH = Co(OH)3 + NaCl =>
Co(Cl)3 + 3 NaOH = Co(OH)3 + 3 NaCl
Na2SiO3 + CH3COOH = H2O + NaCH3COO + SiO2 =>
Na2SiO3 + 2 CH3COOH = H2O + 2 NaCH3COO + SiO2
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