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2 VO2{+} + 2 H{+} + Na2SO3 = 2 VO{2+} + Na2SO4 + H2O
S8 + OH{-} = S2{-} + S2O32{-} + H2O =>
16 S8 + 64 OH{-} = 63 S2{-} + S2O32{-} + 32 H2O
Al2O3 + Ba(OH)2 = BaO + Al(OH)3 =>
Al2O3 + 3 Ba(OH)2 = 3 BaO + 2 Al(OH)3
Zn(s) + H2C6H5O7(ag) = Zn3(C6H5O7)2(ag) + H2(g) =>
3 Zn(s) + 2 H2C6H5O7(ag) = Zn3(C6H5O7)2(ag) + 2 H2(g)
Y + e = Y{3-} =>
Y + 3e = Y{3-}
NH4NO3 + CuCl = NH4Cl + NO3Cu =>
NH4NO3 + CuCl = NH4Cl + NO3Cu
Cu(OH)2(s) = CuO(s) + H2O(g) =>
Cu(OH)2(s) = CuO(s) + H2O(g)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
(NH4)(NO3) + NaH2PO4 = Na(NO3) + (NH4)H2PO4 =>
(NH4)(NO3) + NaH2PO4 = Na(NO3) + (NH4)H2PO4
(C6H203)3 + O2 = CO2 + H2 =>
2(C6H203)3 + 36 O2 = 36 CO2 + 609 H2
Ca + HCl = CaCl2 + H =>
Ca + 2 HCl = CaCl2 + 2 H
K2S(aq) + Ni(NO3)2 = K(NO3) + NiS =>
K2S(aq) + Ni(NO3)2 = 2 K(NO3) + NiS
SnCl4 + NH4OH = SnOH + HCl + N2 =>
2 SnCl4 + 2 NH4OH = 2 SnOH + 8 HCl + N2
C5H4O2 + O2 = CO + H2 =>
2 C5H4O2 + 3 O2 = 10 CO + 4 H2
K2Cr2O7 + KJ + HCl = CrCl3 + KCl + J2 + H2O =>
K2Cr2O7 + 6 KJ + 14 HCl = 2 CrCl3 + 8 KCl + 3 J2 + 7 H2O
AlBr3 + AgOH = AgBr + Al(OH)3 =>
AlBr3 + 3 AgOH = 3 AgBr + Al(OH)3
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
HIO4 + Sb(OH)5 = Sb(IO4)5 + H2O =>
5 HIO4 + Sb(OH)5 = Sb(IO4)5 + 5 H2O
KClO + HJ = J2 + KCl + H2O =>
KClO + 2 HJ = J2 + KCl + H2O
CuBr2 + NaOH = Cu(OH)2 + NaBr =>
CuBr2 + 2 NaOH = Cu(OH)2 + 2 NaBr
SnBr2 + Ba(OH)2 = Sn(OH)2 + BaBr2 =>
SnBr2 + Ba(OH)2 = Sn(OH)2 + BaBr2
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Li + SrBr2 = LiBr + Sr =>
2 Li + SrBr2 = 2 LiBr + Sr
N + C + O2 = NCO =>
2 N + 2 C + O2 = 2 NCO
SiC + NH3 = SiCN + H =>
SiC + NH3 = SiCN + 3 H
Al + SiO2 = Al2O3 + Si =>
4 Al + 3 SiO2 = 2 Al2O3 + 3 Si
KMnO4 + FeCl2 + KOH = K2MnO4 + KCl + K2FeO4 + H2O =>
4 KMnO4 + FeCl2 + 8 KOH = 4 K2MnO4 + 2 KCl + K2FeO4 + 4 H2O
NaOHBaCl2 = NaClBaOHCl =>
NaOHBaCl2 = NaClBaOHCl
C + H2 = CH4 =>
C + 2 H2 = CH4
KMnO4 + NaOH + KI = K2O + MnI2 + H2O + NaIO3 =>
12 KMnO4 + 10 NaOH + 34 KI = 23 K2O + 12 MnI2 + 5 H2O + 10 NaIO3
(Ca(NO3)2)5*NH4NO3 + H2SO4 = CaSO4 + (NH4)2SO4 + HNO3 =>
2(Ca(NO3)2)5*NH4NO3 + 11 H2SO4 = 10 CaSO4 + (NH4)2SO4 + 22 HNO3
Ti(OH)2 + H2SO4 = Ti3(SO4)3 + H2O =>
3 Ti(OH)2 + 3 H2SO4 = Ti3(SO4)3 + 6 H2O
Ca(NO3)2 + K2S = CaS + KNO3 =>
Ca(NO3)2 + K2S = CaS + 2 KNO3
Y(NO3)2 + CO(NH2)2 = CO2 + H2O + N2 + Y2O3 =>
2 Y(NO3)2 + 3 CO(NH2)2 = 3 CO2 + 6 H2O + 5 N2 + Y2O3
Br2 + Ca(OH)2 + O2 = Ca(BrO2)2 + H2O =>
2 Br2 + 2 Ca(OH)2 + 3 O2 = 2 Ca(BrO2)2 + 2 H2O
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
NaMnO4 + HCl = NaCl + MnO2 + Cl2 + H2O =>
2 NaMnO4 + 8 HCl = 2 NaCl + 2 MnO2 + 3 Cl2 + 4 H2O
CuO + hydrochloricacid = CuCl2 + water =>
CuO + 2 HCl = CuCl2 + H2O
Al2(SO4)3 + H2 = Al + H2SO4 =>
Al2(SO4)3 + 3 H2 = 2 Al + 3 H2SO4
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Pt(ClO3)2(s) = PtCl2 + O2 =>
Pt(ClO3)2(s) = PtCl2 + 3 O2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
MnO4 + Al = Al2O3 + Mn =>
3 MnO4 + 8 Al = 4 Al2O3 + 3 Mn
HCl + Mg = H2 + MgCl2 =>
2 HCl + Mg = H2 + MgCl2
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
ClO3{-} + Mn{2+} + H2O = MnO2 + Cl2 + H3O{+} =>
2 ClO3{-} + 5 Mn{2+} + 12 H2O = 5 MnO2 + Cl2 + 8 H3O{+}
H3PO3 + Mn = Mn3(PO3)4 + H2 =>
4 H3PO3 + 3 Mn = Mn3(PO3)4 + 6 H2
AgNO3 + Cl = AgCl + NO3 =>
AgNO3 + Cl = AgCl + NO3
*2Mg + O2 = *2MgO =>
*2Mg + O2 = *2MgO
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