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2 Sm + 3 O = Sm2O3
Li3N + H(OH) = NH3 + LiOH =>
Li3N + 3 H(OH) = NH3 + 3 LiOH
C6H12Cl2 + Mg = C6H10Cl2Mg + H2 =>
C6H12Cl2 + Mg = C6H10Cl2Mg + H2
H2(g) + F2(g) = HF =>
H2(g) + F2(g) = 2 HF
Pb(C2H3O2)2(aq) + NaOH = Pb(OH)2(s) + NaC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + 2 NaOH = Pb(OH)2(s) + 2 NaC2H3O2(aq)
C6H4(CH3)2 + KMnO4 + H2SO4 = HOOCC6H4COOH + MnSO4 + K2SO4 + H2O =>
5 C6H4(CH3)2 + 12 KMnO4 + 18 H2SO4 = 5 HOOCC6H4COOH + 12 MnSO4 + 6 K2SO4 + 28 H2O
Fe2O3 = Fe + O =>
Fe2O3 = 2 Fe + 3 O
Fe + Fe(CN)6 = Fe3(Fe(CN)6)2 =>
3 Fe + 2 Fe(CN)6 = Fe3(Fe(CN)6)2
KOH + Al(NO3)2 = AlOH + NO3 + K =>
KOH + Al(NO3)2 = AlOH + 2 NO3 + K
NaBrO3 = NaBr + O2 =>
2 NaBrO3 = 2 NaBr + 3 O2
MgS + NaOH = Mg(OH)2 + Na2S =>
MgS + 2 NaOH = Mg(OH)2 + Na2S
Te + NO3 = TeO3 + N2O4 =>
2 Te + 6 NO3 = 2 TeO3 + 3 N2O4
NaHCO3 + Na = Na2CO3 + H2 =>
2 NaHCO3 + 2 Na = 2 Na2CO3 + H2
K2[Zn(OH)4] + HCl = ZnCl + K2(OH)4 + H =>
K2[Zn(OH)4] + HCl = ZnCl + K2(OH)4 + H
Na(s) + MgI(aq) = NaI2(aq) + Mg(s) =>
Na(s) + 2 MgI(aq) = NaI2(aq) + 2 Mg(s)
K2HgI4 + KOH + NH4Cl = Hg2NI + KI + KCl + H2O =>
2 K2HgI4 + 4 KOH + NH4Cl = Hg2NI + 7 KI + KCl + 4 H2O
CaO + ZnO = ZnCaO2 =>
CaO + ZnO = ZnCaO2
MgS + NaOH = Mg(OH)2 + Na2S =>
MgS + 2 NaOH = Mg(OH)2 + Na2S
CO(NH2)2 + H{+} + H2O = NH4{+} + HCO3{-} =>
CO(NH2)2 + H{+} + 2 H2O = 2 NH4{+} + HCO3{-}
PbI2 + NaOH = Pb(OH)2 + NaI =>
PbI2 + 2 NaOH = Pb(OH)2 + 2 NaI
Li2O + H = LiH + O =>
Li2O + 2 H = 2 LiH + O
Si3N4 + NF3 = SiF4 + N2 =>
Si3N4 + 4 NF3 = 3 SiF4 + 4 N2
Fe + K3Fe(CN)6 = KFe[Fe(CN)6] + K =>
Fe + K3Fe(CN)6 = KFe[Fe(CN)6] + 2 K
C7H145 + O2 = CO2 + H2O =>
4 C7H145 + 173 O2 = 28 CO2 + 290 H2O
F2 + CH3F = CF4 + H2 =>
3 F2 + 2 CH3F = 2 CF4 + 3 H2
NH2Cl + HClO = NCl3 + H2O =>
NH2Cl + 2 HClO = NCl3 + 2 H2O
KI + Na2Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
6 KI + Na2Cr2O7 + 7 H2SO4 = 3 I2 + Cr2(SO4)3 + Na2SO4 + 3 K2SO4 + 7 H2O
C10H8 + NH4OH + CH3OH = C10H15N + H2O =>
2 C10H8 + 3 NH4OH + 10 CH3OH = 3 C10H15N + 13 H2O
SO2 + Na2O + H2O = NaHSO3 =>
2 SO2 + Na2O + H2O = 2 NaHSO3
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
H3PO4 + MgCl2 + NH4OH = NH4MgPO4 + HCl + H2O =>
H3PO4 + MgCl2 + NH4OH = NH4MgPO4 + 2 HCl + H2O
As2O5 = As4O6 + O2 =>
2 As2O5 = As4O6 + 2 O2
CH3COO + H3O = CH3COOH + H2O =>
CH3COO + H3O = CH3COOH + H2O
Si + CO = SiO2 + C =>
Si + 2 CO = SiO2 + 2 C
CaC2 + H2O = Ca(OH)2 + C4H4 =>
2 CaC2 + 4 H2O = 2 Ca(OH)2 + C4H4
ammoniumhydroxide + HF = NH4F + HOH =>
NH4OH + HF = NH4F + HOH
C6H6 + H2 = C6H12 =>
C6H6 + 3 H2 = C6H12
Pb(C2H3O2)2 + K2Cr2O7 = PbCr2O7 + K(C2H3O2) =>
Pb(C2H3O2)2 + K2Cr2O7 = PbCr2O7 + 2 K(C2H3O2)
HClO2 + OH = H2O + ClO2 =>
HClO2 + OH = H2O + ClO2
C8H10 + Br2 = C8H9 + HBr =>
2 C8H10 + Br2 = 2 C8H9 + 2 HBr
Mn(OH)2 + HCl = H2O + MnCl2 =>
Mn(OH)2 + 2 HCl = 2 H2O + MnCl2
ZnF2 = Zn + F2 =>
ZnF2 = Zn + F2
Fe3(PO4)2 + H2O = Fe(OH)2 + H3PO4 =>
Fe3(PO4)2 + 6 H2O = 3 Fe(OH)2 + 2 H3PO4
KF + AgNO3 = KNO3(ac) + AgF(ac) =>
KF + AgNO3 = KNO3(ac) + AgF(ac)
NaCl + Fe = FeCl2 + Na =>
2 NaCl + Fe = FeCl2 + 2 Na
Y + P = YP =>
Y + P = YP
K2MnO4 + CO2 + H2O = KMnO4 + KHCO3 + MnO2 =>
3 K2MnO4 + 4 CO2 + 2 H2O = 2 KMnO4 + 4 KHCO3 + MnO2
Na2S + ZnSO = ZnS + Na2SO4 =>
Na2S + 4 ZnSO = 4 ZnS + Na2SO4
Zn + CuN2 = Cu + ZnN2 =>
Zn + CuN2 = Cu + ZnN2
KNO3 + ZnCO3 = K2CO3 + Zn(NO3)2 =>
2 KNO3 + ZnCO3 = K2CO3 + Zn(NO3)2
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