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2 Mn + 2 HNO2 = 2 Mn(NO2) + H2
NaOH + Cl = NaCl + NaOCl + H2O =>
2 NaOH + 2 Cl = NaCl + NaOCl + H2O
Al + H2O = Al(OH)4 + H2 =>
Al + 4 H2O = Al(OH)4 + 2 H2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
NH4SCNCoCl2 = CoSCNNH4Cl2 =>
NH4SCNCoCl2 = CoSCNNH4Cl2
HgNO3 + Na3PO4 = NaNO3 + Hg3PO4 =>
3 HgNO3 + Na3PO4 = 3 NaNO3 + Hg3PO4
NH2OH + I2 = N2 + HI + H2O =>
2 NH2OH + I2 = N2 + 2 HI + 2 H2O
Cr(s) + NiSO4(aq) = Cr2(SO4)3(aq) + Ni(s) =>
2 Cr(s) + 3 NiSO4(aq) = Cr2(SO4)3(aq) + 3 Ni(s)
H2S(g) + MnCl2(aq) = MnS(s) + HCl(l) =>
H2S(g) + MnCl2(aq) = MnS(s) + 2 HCl(l)
K2O + MnO + O2 = KMnO4 =>
2 K2O + 4 MnO + 5 O2 = 4 KMnO4
AlBr3 + AgClO3 = AlClO3 + AgBr3 =>
AlBr3 + AgClO3 = AlClO3 + AgBr3
C4H8 + KMnO4 + H2O = C4H8O2H2 + KOH + MnO2 =>
3 C4H8 + 2 KMnO4 + 4 H2O = 3 C4H8O2H2 + 2 KOH + 2 MnO2
Al(OH)3 + P2O5 = AlPO4 + H2O =>
2 Al(OH)3 + P2O5 = 2 AlPO4 + 3 H2O
NaCl(aq) + AgNO3(aq) = NaNO3 + AgCl =>
NaCl(aq) + AgNO3(aq) = NaNO3 + AgCl
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
NO2{-} + S2O5{2-} + MnO4{-} = NO3{-} + SO4{2-} + MnO2 =>
NO2{-} + S2O5{2-} + 2 MnO4{-} = NO3{-} + 2 SO4{2-} + 2 MnO2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
FeCl3 + Pt = PtCl4 + Fe =>
4 FeCl3 + 3 Pt = 3 PtCl4 + 4 Fe
B(OH)3 + H2O = BO3 + H3O =>
B(OH)3 + 3 H2O = BO3 + 3 H3O
C6H6 + O = CO2 + H2O =>
C6H6 + 15 O = 6 CO2 + 3 H2O
CH3COCH2CH3 + Zn + HCl = CH3CH2CH2CH3 + ZnCl2 + H2O =>
CH3COCH2CH3 + 2 Zn + 4 HCl = CH3CH2CH2CH3 + 2 ZnCl2 + H2O
As2S3 + H2O + HNO3 + NaNO3 = Na2SO4 + H3AsO4 + HNO =>
As2S3 + 6 H2O + HNO3 + 6 NaNO3 = 3 Na2SO4 + 2 H3AsO4 + 7 HNO
CH3COOC5H11 + CH3CH2OH = CH3COOCH2CH3 + C5H11OH =>
CH3COOC5H11 + CH3CH2OH = CH3COOCH2CH3 + C5H11OH
CH4(g) + Cl2(g) = CCl4 + HCl(g) =>
CH4(g) + 4 Cl2(g) = CCl4 + 4 HCl(g)
Al(ClO3)4 = Al + (ClO3) =>
Al(ClO3)4 = Al + 4(ClO3)
Cl{2} + Br{-} = Br{2} + Cl =>
3 Cl{2} + 2 Br{-} = 2 Br{2} + 3 Cl
SnCl2 + I2 = SnI4 + Cl2 =>
SnCl2 + 2 I2 = SnI4 + Cl2
(c)P2O5(s) + H2O(l) = H3PO4(aq) =>
(c)P2O5(s) + 3 H2O(l) = 2 H3PO4(aq)
U3O8 + HNO3 = UO2(NO3)2 + H3O =>
U3O8 + 6 HNO3 = 3 UO2(NO3)2 + 2 H3O
CrCl3 + Br2 + NaOH = Na2CrO4 + NaBr + NaCl + H2O =>
2 CrCl3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 6 NaBr + 6 NaCl + 8 H2O
Fe(OH)3 + H2O = Fe(OH)3H2O =>
Fe(OH)3 + H2O = Fe(OH)3H2O
KMnO4 + NaNO2 = KNO2 + NaMnO4 =>
KMnO4 + NaNO2 = KNO2 + NaMnO4
CrO3*H2O + K2CO3 = K2CrO4 + CO2 + H2O =>
CrO3*H2O + K2CO3 = K2CrO4 + CO2 + H2O
Ca(HSe)2 + H2O = H2Se + OH + Ca =>
Ca(HSe)2 + 2 H2O = 2 H2Se + 2 OH + Ca
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
Ca + MgSO4 = MgCaSO4 =>
Ca + MgSO4 = MgCaSO4
O7 = O9 =>
9 O7 = 7 O9
B10H14 + SEt2 = B10H12(SEt2)2 + H2 =>
B10H14 + 2 SEt2 = B10H12(SEt2)2 + H2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Mg(NO3)2 + Na2CrO4 = MgCrO4 + NaNO3 =>
Mg(NO3)2 + Na2CrO4 = MgCrO4 + 2 NaNO3
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + NaC2H3O2 =>
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + 2 NaC2H3O2
MgCl2 + NH3 = MgNH3 + Cl2 =>
MgCl2 + NH3 = MgNH3 + Cl2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Nb + Se = NbSe3 =>
Nb + 3 Se = NbSe3
Ca + Sn(NO3)2 = Ca(NO3)2 + Sn =>
Ca + Sn(NO3)2 = Ca(NO3)2 + Sn
Na2(s) + Si(s) + O2(g) = Na4SiO4 =>
2 Na2(s) + Si(s) + 2 O2(g) = Na4SiO4
KMnO4 + Fe(SO4) + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 10 Fe(SO4) + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 8 H2O
NaBr + KI = NaI + KBr =>
NaBr + KI = NaI + KBr
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeCl3 + H3PO4 = FePO4 + H3Cl3 =>
FeCl3 + H3PO4 = FePO4 + H3Cl3
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