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4 Y + O2 = 2 Y2O
Au + KCN + O2 + H2O = KAu(CN)2 + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 KAu(CN)2 + 4 KOH
CH3COOK + CO2 + H2O = CH3COOH + KHCO3 =>
CH3COOK + CO2 + H2O = CH3COOH + KHCO3
KClO3 + KI + H2SO4 = KCl + H2O + K2SO4 + I2 =>
KClO3 + 6 KI + 3 H2SO4 = KCl + 3 H2O + 3 K2SO4 + 3 I2
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMn2O4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
2[Cr(N2H4CO)6]4[Cr(CN)6]3 + 392 KMn2O4 + 907 H2SO4 = 6.9999999999999K2Cr2O7 + 784 MnSO4 + 84 CO2 + 132 KNO3 + 123 K2SO4 + 1003 H2O
CH3CH2CHOHCH3 + NaOH + I2 = CH3COOH + NaI + H2O =>
CH3CH2CHOHCH3 + 8 NaOH + 4 I2 = 2 CH3COOH + 8 NaI + 5 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH5O(aq) + H2SO4(aq) = (NH4)2SO4(aq) + H2O(l) =>
2 NH5O(aq) + H2SO4(aq) = (NH4)2SO4(aq) + 2 H2O(l)
Sn(CH3COO)2(ac) + Zn(s) = Zn(CH3COO)2(ac) + Sn(s) =>
Sn(CH3COO)2(ac) + Zn(s) = Zn(CH3COO)2(ac) + Sn(s)
Zn(CN)2 + Na = NaCN + Zn =>
Zn(CN)2 + 2 Na = 2 NaCN + Zn
H2 + CO2 = H2O + C =>
2 H2 + CO2 = 2 H2O + C
H2N2 = NH =>
H2N2 = 2 NH
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
WO3 + K2O = K2WO4 =>
WO3 + K2O = K2WO4
CH3CO2H + NaOH = NaCH3CO2 + H2O =>
CH3CO2H + NaOH = NaCH3CO2 + H2O
K4(Fe(CN)6) + KMnO4 + H2SO4 = Fe2(SO4)3 + CO2 + HNO3 + Mn(SO4) + K2(SO4) + H2O =>
10 K4(Fe(CN)6) + 122 KMnO4 + 218 H2SO4 = 5 Fe2(SO4)3 + 60 CO2 + 60 HNO3 + 122 Mn(SO4) + 81 K2(SO4) + 188 H2O
CH3CH2CH2CH2COH + [Ag(NH3)2OH] = CH3CH2CH2CH2COONH4 + Ag + NH3 + H2O =>
CH3CH2CH2CH2COH + 2[Ag(NH3)2OH] = CH3CH2CH2CH2COONH4 + 2 Ag + 3 NH3 + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe2(s) + CuSO4(aq) = FeSO4(aq) + Cu(s) =>
Fe2(s) + 2 CuSO4(aq) = 2 FeSO4(aq) + 2 Cu(s)
V2O5 + H2 = V2O3 + H2O =>
V2O5 + 2 H2 = V2O3 + 2 H2O
C6H14O2(l) + O2(g) = CO2 + H2O =>
2 C6H14O2(l) + 17 O2(g) = 12 CO2 + 14 H2O
Eu + H2O = Eu(OH)3 + H2 =>
2 Eu + 6 H2O = 2 Eu(OH)3 + 3 H2
H2S + HNO30 = S + NO + H2O =>
57 H2S + 2 HNO30 = 57 S + 2 NO + 58 H2O
CaCrO4 + HCl = CaCl2 + Cl2 + CrCl3 + H2O =>
2 CaCrO4 + 16 HCl = 2 CaCl2 + 3 Cl2 + 2 CrCl3 + 8 H2O
Na2SO4 + CaCl2 = Na2Cl2 + SO4Ca =>
Na2SO4 + CaCl2 = Na2Cl2 + SO4Ca
SO2 + KMnO4 + H2O = H2SO4 + MnO2 + KOH =>
3 SO2 + 2 KMnO4 + 4 H2O = 3 H2SO4 + 2 MnO2 + 2 KOH
HI + NaOH = NaI + H2O =>
HI + NaOH = NaI + H2O
Ag + Au(No3)3 = AgNo3 + Au =>
3 Ag + Au(No3)3 = 3 AgNo3 + Au
P4S3 + O2 = P4O10 + S =>
P4S3 + 5 O2 = P4O10 + 3 S
K3Po4 + HCe = KCe + H3Po4 =>
K3Po4 + 3 HCe = 3 KCe + H3Po4
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
BiCl3 + Na2SnO2 + NaOH = Bi + Na2SnO3 + H2O + NaCl =>
2 BiCl3 + 3 Na2SnO2 + 6 NaOH = 2 Bi + 3 Na2SnO3 + 3 H2O + 6 NaCl
(Pb(CH3CO2)2) + ((NH4)2CrO4) = (NH4)2(CH3CO2)2 + Pb2(CrO4)2 =>
2(Pb(CH3CO2)2) + 2((NH4)2CrO4) = 2(NH4)2(CH3CO2)2 + Pb2(CrO4)2
Cr{2+} + H2MoO4 + H{+} = Cr{3+} + Mo + H2O =>
6 Cr{2+} + H2MoO4 + 6 H{+} = 6 Cr{3+} + Mo + 4 H2O
SnCl2 + HgCl = Hg + SnCl4 =>
SnCl2 + 2 HgCl = 2 Hg + SnCl4
Au + KOH = Au(OH)3 + K =>
Au + 3 KOH = Au(OH)3 + 3 K
K3(PO4) + AlCl3 = Al(PO4) + K3(Cl)3 =>
K3(PO4) + AlCl3 = Al(PO4) + K3(Cl)3
Ba(NO3)2 + NH2SO4 + H2O = Ba(NH2)2 + H2SO4 + HNO3 =>
5 Ba(NO3)2 + 16 NH2SO4 + 18 H2O = 5 Ba(NH2)2 + 16 H2SO4 + 16 HNO3
Ca(HCO3)2 + Ba3(PO4)2 = Ca3(PO4)2 + Ba + HCO3 =>
3 Ca(HCO3)2 + Ba3(PO4)2 = Ca3(PO4)2 + 3 Ba + 6 HCO3
CaC2H2O = C2H2 + CaO =>
CaC2H2O = C2H2 + CaO
NH4OH + CaO = CaOH + NH4O =>
NH4OH + CaO = CaOH + NH4O
N2H4 + KIO3 + HCl = N2 + ICl + KCl + H2O =>
N2H4 + KIO3 + 2 HCl = N2 + ICl + KCl + 3 H2O
C6H8O7 + K2O = C6H5O7K3 + H2O =>
2 C6H8O7 + 3 K2O = 2 C6H5O7K3 + 3 H2O
CaCO3 + Al2S3 = Al2(CO3)3 + CaS =>
3 CaCO3 + Al2S3 = Al2(CO3)3 + 3 CaS
C6H8O7 + K2O = C6H5O7K3 + H2O =>
2 C6H8O7 + 3 K2O = 2 C6H5O7K3 + 3 H2O
H3PO3 + LiOH = Li3PO3 + H2O =>
H3PO3 + 3 LiOH = Li3PO3 + 3 H2O
Fe(NO3)2 + Cr2(SO4)3 = FeSO4 + Cr(NO3)3 =>
3 Fe(NO3)2 + Cr2(SO4)3 = 3 FeSO4 + 2 Cr(NO3)3
Zr + NaOH + NaNO3 = NaZrO3 + NaNO2 + H2O =>
2 Zr + 2 NaOH + 5 NaNO3 = 2 NaZrO3 + 5 NaNO2 + H2O
NaCH3COO + CH3COOH = NaH + CH3COO =>
NaCH3COO + CH3COOH = NaH + 2 CH3COO
P4S3 + O2 = P4O10 + S =>
P4S3 + 5 O2 = P4O10 + 3 S
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