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Ge2 + S = Ge2S
Sn(C2O4)2 + K2SO3 = Sn(SO3)2 + K2C2O4 =>
Sn(C2O4)2 + 2 K2SO3 = Sn(SO3)2 + 2 K2C2O4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C2H2 + H2O = CO2 + H2 =>
C2H2 + 4 H2O = 2 CO2 + 5 H2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Ca + P2O3 = CaO + P4 =>
6 Ca + 2 P2O3 = 6 CaO + P4
H2S + Mg3P2 = H3P + MgS =>
3 H2S + Mg3P2 = 2 H3P + 3 MgS
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
zinc + hydrogenchloride = zincchloride + hydrogen =>
Zn + 2 HCl = ZnCl2 + H2
LiOH + MgCl2 = LiCl + MgO + H2O =>
2 LiOH + MgCl2 = 2 LiCl + MgO + H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
O + Al = Al2O3 =>
3 O + 2 Al = Al2O3
Na + C = Na4C =>
4 Na + C = Na4C
CdCl2 + NaHSO4 = CdHSO4 + NaCl2 =>
CdCl2 + NaHSO4 = CdHSO4 + NaCl2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Ag2CO3 + O2 = AgO + CO2 =>
2 Ag2CO3 + O2 = 4 AgO + 2 CO2
C2H2 = C6H6 =>
3 C2H2 = C6H6
Al(OH)3 + KHSO4 = Al2(SO4)3 + K2SO4 + H2O =>
2 Al(OH)3 + 6 KHSO4 = Al2(SO4)3 + 3 K2SO4 + 6 H2O
Al + Mn3O4 = Mn + Al2O3 =>
8 Al + 3 Mn3O4 = 9 Mn + 4 Al2O3
Na2F + H2SO4 = H2F + Na2SO4 =>
Na2F + H2SO4 = H2F + Na2SO4
Cr + KNO3 + KOH = K2CrO6 + KNO2 + H2O =>
Cr + 5 KNO3 + 2 KOH = K2CrO6 + 5 KNO2 + H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Tl{3+} + e = Tl{+} =>
Tl{3+} + 2e = Tl{+}
CaCO3 + HBr = CaBr2 + H2CO3 =>
CaCO3 + 2 HBr = CaBr2 + H2CO3
NH3 + Ca(OH)2 = Ca3N2 + H2O =>
2 NH3 + 3 Ca(OH)2 = Ca3N2 + 6 H2O
Hg(No3)2 + Cu = Hg + Cu(No3)3 =>
3 Hg(No3)2 + 2 Cu = 3 Hg + 2 Cu(No3)3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + Ca(SO4)1 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca(SO4)1
Na2SO4(s) + CO(s) = Na2S(s) + CO2(g) =>
Na2SO4(s) + 4 CO(s) = Na2S(s) + 4 CO2(g)
Cr2O3 = Cr + O2 =>
2 Cr2O3 = 4 Cr + 3 O2
BaCrO4 + HCl = BaCl2 + Cl2 + CrCl3 + H2O =>
2 BaCrO4 + 16 HCl = 2 BaCl2 + 3 Cl2 + 2 CrCl3 + 8 H2O
K + H2SO4 = KH2SO4 =>
K + H2SO4 = KH2SO4
Ca(OH)2 + P = Ca + POH =>
Ca(OH)2 + 2 P = Ca + 2 POH
BaCl2 + K2S = KCl + BaS =>
BaCl2 + K2S = 2 KCl + BaS
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
CH2O3N4S5 + O2 = CO2 + H2O + NO2 + SO2 =>
CH2O3N4S5 + 9 O2 = CO2 + H2O + 4 NO2 + 5 SO2
Na2Cl2 = NaCl =>
Na2Cl2 = 2 NaCl
XeF4(g) + H2O = Xe(g) + HF(g) + O2 =>
XeF4(g) + 2 H2O = Xe(g) + 4 HF(g) + O2
Fe + S2 = Fe2S3 =>
4 Fe + 3 S2 = 2 Fe2S3
Fe{2+} + MnO4{-} + H{+} = Fe{3+} + Mn{2+} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+} = 5 Fe{3+} + Mn{2+} + 4 H2O
K2Cr2O7 + H2C2O4 + K2C2O4 = K3(Cr(C2O4)3)*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 + 2 K2C2O4 = 2 K3(Cr(C2O4)3)*3H2O + 6 CO2 + H2O
SO4 + As = SO2 + As2O5 =>
5 SO4 + 4 As = 5 SO2 + 2 As2O5
SCu2 + O2 = CuO + SO4Cu =>
2 SCu2 + 5 O2 = 2 CuO + 2 SO4Cu
Cu + NaCl = Cu(NaCl)1 =>
Cu + NaCl = Cu(NaCl)1
CH3CHCHCH2CH3 + KMnO4 + KOH = CH3CH2COOKCH3COOK + K2MnO4 + H2O =>
CH3CHCHCH2CH3 + 8 KMnO4 + 10 KOH = CH3CH2COOKCH3COOK + 8 K2MnO4 + 6 H2O
HNo3 + Ca(OH)2 = Ca(No3)2 + H2O =>
2 HNo3 + Ca(OH)2 = Ca(No3)2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCl2(NCO)3 + NaHCO3 = NaCl2(NCO)3H2O + CO2 =>
HCl2(NCO)3 + NaHCO3 = NaCl2(NCO)3H2O + CO2
CCl4(l) + SBF3(s) = CCl2F2(g) + SBCl3(s) =>
3 CCl4(l) + 2 SBF3(s) = 3 CCl2F2(g) + 2 SBCl3(s)
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
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