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Ge + 2 KOH + H2O2 = K2[Ge(OH)4]
CH3COCOOH + O2 = CO2 + CH3COOH =>
2 CH3COCOOH + O2 = 2 CO2 + 2 CH3COOH
Pb + H2O = PbO + H2 =>
Pb + H2O = PbO + H2
B + SiO2 = Si + B2O3 =>
4 B + 3 SiO2 = 3 Si + 2 B2O3
HOOCCOOH + Mg = MgOOCCOOMg + H2 =>
HOOCCOOH + 2 Mg = MgOOCCOOMg + H2
C2H6S2 + H2O2 = CO2 + H2O + SO2 =>
C2H6S2 + 11 H2O2 = 2 CO2 + 14 H2O + 2 SO2
Cu(NO3)2 + (NH4)2SO4 = CuSO4 + NH4NO3 =>
Cu(NO3)2 + (NH4)2SO4 = CuSO4 + 2 NH4NO3
C4H8O2 + CH3OH = C5H10O2 + H2O =>
C4H8O2 + CH3OH = C5H10O2 + H2O
Br2 + S2O3{-2} + H2O = Br{-} + SO4{-2} + H{+} =>
4 Br2 + S2O3{-2} + 5 H2O = 8 Br{-} + 2 SO4{-2} + 10 H{+}
H(g) = H2(g) =>
2 H(g) = H2(g)
MgCl2 + Mn(NO3)3 = MnCl3 + Mg(NO3)2 =>
3 MgCl2 + 2 Mn(NO3)3 = 2 MnCl3 + 3 Mg(NO3)2
PH2C2H5 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + CO2 + PH2COOH =>
PH2C2H5 + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 10 H2O + CO2 + PH2COOH
H2O + C6H9NO + NaOH = C6H8Na2O4 + NH4 + H =>
H2O + C6H9NO + 2 NaOH = C6H8Na2O4 + NH4 + H
Na + H2 = NaH4 =>
Na + 2 H2 = NaH4
Fe + H2O = Fe2Fe2O3 + H2 =>
4 Fe + 3 H2O = Fe2Fe2O3 + 3 H2
Mn + H = MnH3 =>
Mn + 3 H = MnH3
C4H9OH + CuO = C3H7COH + Cu + H2O =>
C4H9OH + CuO = C3H7COH + Cu + H2O
PbO + Na2CO3 + FeS = Fe2O3 + CO2 + Na2SO4 + Pb =>
9 PbO + 2 Na2CO3 + 2 FeS = Fe2O3 + 2 CO2 + 2 Na2SO4 + 9 Pb
FeCl3 + SrCl2 = SrCl3 + FeCl2 =>
FeCl3 + SrCl2 = SrCl3 + FeCl2
Ca(ClO)2 + NaI + H2SO4 = Na2SO4 + CaCl2 + I2 + H2O =>
Ca(ClO)2 + 4 NaI + 2 H2SO4 = 2 Na2SO4 + CaCl2 + 2 I2 + 2 H2O
Co + EDTA = [Co(EDTA)6] =>
Co + 6 EDTA = [Co(EDTA)6]
S + Cl2 + H2O = HCl + H2SO3 =>
S + 2 Cl2 + 3 H2O = 4 HCl + H2SO3
CaNO3 + NH4OH = NH4NO3 + CaOH =>
CaNO3 + NH4OH = NH4NO3 + CaOH
CH3CH2NH3Cl + Ca(OH)2 = CH3CH2NH2 + H2O + CaCl2 =>
2 CH3CH2NH3Cl + Ca(OH)2 = 2 CH3CH2NH2 + 2 H2O + CaCl2
K2Cr2O7 + SO2 + KOH = Cr(OH)2 + K2SO4 + H2O =>
K2Cr2O7 + 4 SO2 + 6 KOH = 2 Cr(OH)2 + 4 K2SO4 + H2O
Na2Cr2O7 + NH42SO4 = NH42Cr2O7 + Na2SO4 =>
Na2Cr2O7 + NH42SO4 = NH42Cr2O7 + Na2SO4
C5H8O2 + H2NNH2 = C5H8N2 + H2O =>
C5H8O2 + H2NNH2 = C5H8N2 + 2 H2O
P4(s) + Ca(s) = Ca3P2(s) =>
P4(s) + 6 Ca(s) = 2 Ca3P2(s)
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2 =>
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2
Li2O + ZnO = Li2Zn + O2 =>
Li2O + ZnO = Li2Zn + O2
FeS2 + O2 = SO2 + Fe3O2 =>
3 FeS2 + 7 O2 = 6 SO2 + Fe3O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ag2S + CuCl2 = AgCl + CuS =>
Ag2S + CuCl2 = 2 AgCl + CuS
Al(OH)3 + HCN = Al(CN)3 + H2O =>
Al(OH)3 + 3 HCN = Al(CN)3 + 3 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Fe(II)SO4 + KNO3 = KSO4 + Fe(II)NO3 =>
Fe(II)SO4 + KNO3 = KSO4 + Fe(II)NO3
CdC2O4 + KMnO4 = KC2O4 + CdMnO4 =>
CdC2O4 + KMnO4 = KC2O4 + CdMnO4
Ca(s) + O2(g) = CaO(s) =>
2 Ca(s) + O2(g) = 2 CaO(s)
(CH3)3SH + O2 = CO2 + SO2 + H2O =>
2(CH3)3SH + 13 O2 = 6 CO2 + 2 SO2 + 10 H2O
Sr3(PO4)2 + KCl = K3PO4 + SrCl2 =>
Sr3(PO4)2 + 6 KCl = 2 K3PO4 + 3 SrCl2
MnO4{-} + C2O4{-2} + H{+} = Mn{-2} + CO2 + H2O =>
2 MnO4{-} + 9 C2O4{-2} + 16 H{+} = 2 Mn{-2} + 18 CO2 + 8 H2O
CoSO4 + K4Fe(CN)6 = K2SO4 + Co2(Fe(CN)6) =>
2 CoSO4 + K4Fe(CN)6 = 2 K2SO4 + Co2(Fe(CN)6)
Cr{3+} + IO4{-} + H2O = CrO4{2-} + I{-} + H{+} =>
8 Cr{3+} + 3 IO4{-} + 20 H2O = 8 CrO4{2-} + 3 I{-} + 40 H{+}
BaSO4 + NaNO3 = Ba(NO3)2 + Na + SO4 =>
BaSO4 + 2 NaNO3 = Ba(NO3)2 + 2 Na + SO4
Cl2 + Na3I = Na3Cl + I2 =>
Cl2 + 2 Na3I = 2 Na3Cl + I2
Al(OH)3 + H2SO4(aq) = H(OH) + Al2(SO4)3(aq) =>
2 Al(OH)3 + 3 H2SO4(aq) = 6 H(OH) + Al2(SO4)3(aq)
Rb2O + Cl2 = Rb + ClO =>
2 Rb2O + Cl2 = 4 Rb + 2 ClO
Al(NO3)3 + Na2CO3 + H2O = Al(OH)3 + NaHCO3 + NaNO3 =>
Al(NO3)3 + 3 Na2CO3 + 3 H2O = Al(OH)3 + 3 NaHCO3 + 3 NaNO3
Na2O + Ca = NaCa + O =>
Na2O + 2 Ca = 2 NaCa + O
Fe2 + CuCl2 = FeCl + Cu =>
Fe2 + CuCl2 = 2 FeCl + Cu
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