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Sn + 2 K2MnO4 + 2 H2O = SnO2 + 2 MnO2 + 4 KOH
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Te + O = TeO3 =>
Te + 3 O = TeO3
HCl + Fe(OH)3 = Fe(OH)2Cl + H2O =>
HCl + Fe(OH)3 = Fe(OH)2Cl + H2O
Ca(s) + H2SO4(l) = CaSO4(s) + H(g) =>
Ca(s) + H2SO4(l) = CaSO4(s) + 2 H(g)
KOH + NH3 + Cl2 = H2O + KCl + KNO3 =>
9 KOH + NH3 + 4 Cl2 = 6 H2O + 8 KCl + KNO3
As{+3} + MnO4{-} + H = H3AsO4 + Mn{+2} =>
As{+3} + MnO4{-} + 3 H = H3AsO4 + Mn{+2}
Fe(OH)2 + HO = Fe(OH)3 =>
Fe(OH)2 + HO = Fe(OH)3
Zn + HCl + Na2HPO4 = PH3 + ZnCl2 + NaCl + H2O =>
4 Zn + 10 HCl + Na2HPO4 = PH3 + 4 ZnCl2 + 2 NaCl + 4 H2O
NO3 + Cr = CrNO3 =>
NO3 + Cr = CrNO3
FeCO3 + H3PO4 = Fe3(PO4)2 + CO2 + H2O =>
3 FeCO3 + 2 H3PO4 = Fe3(PO4)2 + 3 CO2 + 3 H2O
CuCl2*5H2O + Na2SO4 = CuSO4 + H2O + NaCl =>
CuCl2*5H2O + Na2SO4 = CuSO4 + 5 H2O + 2 NaCl
C6H6 + HCl = H2 + C6H5Cl =>
C6H6 + HCl = H2 + C6H5Cl
BaCl2 + CaCO3 = CaCl2BaCO3 =>
BaCl2 + CaCO3 = CaCl2BaCO3
FeSO4 + K2[Fe(CN)6] = KFe[Fe(CN)6](s) + KSO4 =>
FeSO4 + K2[Fe(CN)6] = KFe[Fe(CN)6](s) + KSO4
Fe2O3 + Br2 + NaOH = Na2FeO4 + NaBr + H2O =>
Fe2O3 + 3 Br2 + 10 NaOH = 2 Na2FeO4 + 6 NaBr + 5 H2O
MgN + H2O = Mg(OH) + NH =>
MgN + H2O = Mg(OH) + NH
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Fe + H2O = Fe5O4 + H2 =>
5 Fe + 4 H2O = Fe5O4 + 4 H2
AuCl3 + NH3 = Au + N2 + HCl =>
2 AuCl3 + 2 NH3 = 2 Au + N2 + 6 HCl
CaO + C = CaC2 + CO3 =>
3 CaO + 7 C = 3 CaC2 + CO3
Zn(OH)2 + HBr = ZnBr2 + HOH =>
Zn(OH)2 + 2 HBr = ZnBr2 + 2 HOH
Pa2O5 + COCl2 = PaCl5 + CO2 =>
Pa2O5 + 5 COCl2 = 2 PaCl5 + 5 CO2
HCl + MgSO3 = SO2 + MgCl2 + H2O =>
2 HCl + MgSO3 = SO2 + MgCl2 + H2O
KCl + Na4C = K4C + NaCl =>
4 KCl + Na4C = K4C + 4 NaCl
Ca(s) + H2SO4(l) = CaSO4(s) + H(g) =>
Ca(s) + H2SO4(l) = CaSO4(s) + 2 H(g)
K2CrO4 + SnSO4 + KOH + H2O = K2[Sn(OH)6] + K2(Cr(OH)6) + K2SO4 =>
K2CrO4 + SnSO4 + 4 KOH + 4 H2O = K2[Sn(OH)6] + K2(Cr(OH)6) + K2SO4
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
Fe + H2SO4 + KSCN = Fe(SCN)6 + HK(SO4)2 + H =>
Fe + 12 H2SO4 + 6 KSCN = Fe(SCN)6 + 6 HK(SO4)2 + 18 H
CH3CH2CH(NH3Cl)CH3 + NaOH = CH3CH2CH(NH2)CH3 + H2O + NaCl =>
CH3CH2CH(NH3Cl)CH3 + NaOH = CH3CH2CH(NH2)CH3 + H2O + NaCl
NaOH + H2SO4 = Na2SO4* + H2O =>
2 NaOH + H2SO4 = Na2SO4* + 2 H2O
H[CuCl2] = Cu + HCl + CuCl2 =>
2 H[CuCl2] = Cu + 2 HCl + CuCl2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CH3COOH{4+} + CaCO3{2-} = CH3COOH(CaO)2 + CO2 =>
CH3COOH{4+} + 2 CaCO3{2-} = CH3COOH(CaO)2 + 2 CO2
Mg(OH)2 + NaHCO3 = MgCO3 + H2O + NaOH =>
Mg(OH)2 + NaHCO3 = MgCO3 + H2O + NaOH
ammoniumhydroxide + hydrogensulfide = water + ammoniumsulfide =>
2 NH4OH + H2S = 2 H2O + (NH4)2S
BaS + O2 = Ba0 + SO2 =>
BaS + O2 = Ba0 + SO2
KBr + Ca(NO3)2 = CaBr2 + KNO3 =>
2 KBr + Ca(NO3)2 = CaBr2 + 2 KNO3
KClO(s) = KCl(s) + O2(g) =>
2 KClO(s) = 2 KCl(s) + O2(g)
SO2 + NaYO3 + H2O = Y2 + H2SO4 + Na2SO4 =>
5 SO2 + 2 NaYO3 + 4 H2O = Y2 + 4 H2SO4 + Na2SO4
NaOH = Na1 + OH1 =>
NaOH = Na1 + OH1
CH4 + [O] = H2CO3 + H2O =>
CH4 + 4[O] = H2CO3 + H2O
Fe(OH)2 + HO = Fe(OH)3 =>
Fe(OH)2 + HO = Fe(OH)3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al(OH)3(s) = Al(s) + O(g) + H2(g) =>
2 Al(OH)3(s) = 2 Al(s) + 6 O(g) + 3 H2(g)
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
NaAlO2 + HCl + H2O = NaCl + Al(OH)3 =>
NaAlO2 + HCl + H2O = NaCl + Al(OH)3
HI + KHCO3 = H2CO3 + KI =>
HI + KHCO3 = H2CO3 + KI
Fe(OH)2 + HO = Fe(OH)3 =>
Fe(OH)2 + HO = Fe(OH)3
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