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3 K2MnO4 + 2 H2SO4 = 2 KMnO4 + MnO2 + 2 K2SO4 + 2 H2O
Ba(CH3CO2)2 + K3(PO4) = Ba3(PO4)2 + K(CH3CO2) =>
3 Ba(CH3CO2)2 + 2 K3(PO4) = Ba3(PO4)2 + 6 K(CH3CO2)
Co(OH)3 + KI + HCl = CoCl2 + KCl + H2O + I2 =>
2 Co(OH)3 + 2 KI + 6 HCl = 2 CoCl2 + 2 KCl + 6 H2O + I2
K4[Fe(CN)6] = K + Fe(CN)6 =>
K4[Fe(CN)6] = 4 K + Fe(CN)6
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Co4Cl8 + Na4OH4 = Na4Cl8 + Co4OH4 =>
Co4Cl8 + Na4OH4 = Na4Cl8 + Co4OH4
KI + PbNO3 = K2NO3 + PbI2 =>
2 KI + PbNO3 = K2NO3 + PbI2
CuSO4(aq) + NH4OH(aq) = [Cu(NH3)4]SO4(aq) + H2O(l) =>
CuSO4(aq) + 4 NH4OH(aq) = [Cu(NH3)4]SO4(aq) + 4 H2O(l)
Pb(CH3CO2)2 + K2CrO4 = PbCrO4 + K(CH3CO2) =>
Pb(CH3CO2)2 + K2CrO4 = PbCrO4 + 2 K(CH3CO2)
C6H8O7 + CaCl2 = C6H6CaO7 + HCl =>
C6H8O7 + CaCl2 = C6H6CaO7 + 2 HCl
Sr(s) + Br2(g) = SrBr2(s) =>
Sr(s) + Br2(g) = SrBr2(s)
Na2O + S = Na2S + O =>
Na2O + S = Na2S + O
CuSO4 + NaOH + HCl = NaCl + SO4 + Cu(OH)2 + H =>
CuSO4 + 2 NaOH + 2 HCl = 2 NaCl + SO4 + Cu(OH)2 + 2 H
Na2O + S = Na2S + SO2 =>
2 Na2O + 3 S = 2 Na2S + SO2
Cr2(SO4)3 + K3PO4 = K2SO4 + CrPO4 =>
Cr2(SO4)3 + 2 K3PO4 = 3 K2SO4 + 2 CrPO4
H2SO4 + MgO = MgSO4 + H2O =>
H2SO4 + MgO = MgSO4 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2O + S = Na2S + O2 =>
2 Na2O + 2 S = 2 Na2S + O2
C6H12O + Cr2O7{-2} + H{+} = C6H10O + H2O + Cr{+3} =>
3 C6H12O + Cr2O7{-2} + 8 H{+} = 3 C6H10O + 7 H2O + 2 Cr{+3}
K2O + Be = BeO + K =>
K2O + Be = BeO + 2 K
Cu + MnCl2 = CuCl2 + Mn =>
Cu + MnCl2 = CuCl2 + Mn
CH3COONa + I2 + CH3COCH3 = NaOH + CHI3 + H2O =>
CH3COONa + 12 I2 + 2 CH3COCH3 = NaOH + 8 CHI3 + 3 H2O
H3O{+} + C2 = H3OC2{+} =>
H3O{+} + C2 = H3OC2{+}
FeSO4 + Ba(NO3)2 = Fe(NO3)2 + BaSO4 =>
FeSO4 + Ba(NO3)2 = Fe(NO3)2 + BaSO4
CaC2O4 + HCl = CaCl2 + Ca(HC2O4)2 =>
2 CaC2O4 + 2 HCl = CaCl2 + Ca(HC2O4)2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
KOH + H2S = K2S + H2O =>
2 KOH + H2S = K2S + 2 H2O
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Ca(NO3)3 + Y2O3 + Eu2O3 + V2O5 = Ca24Y039Eu001V2O8 + NO2 + O2 =>
48 Ca(NO3)3 + 39 Y2O3 + Eu2O3 + 2 V2O5 = 2 Ca24Y039Eu001V2O8 + 144 NO2 + 129 O2
C6H14 + O = CO2 + H2O =>
C6H14 + 19 O = 6 CO2 + 7 H2O
Fe + SCN + NaOH = Fe(SCN)NaOH =>
Fe + SCN + NaOH = Fe(SCN)NaOH
LiHCO3 + H2SO4 = Li2SO4 + H2O + CO2 =>
2 LiHCO3 + H2SO4 = Li2SO4 + 2 H2O + 2 CO2
H3PO2NaOH = NaH2PO2H2O =>
H3PO2NaOH = NaH2PO2H2O
In + NaOH + O2 = NaInO2 + H2O =>
4 In + 4 NaOH + 3 O2 = 4 NaInO2 + 2 H2O
Mn + HF = MnF2 + H2 =>
Mn + 2 HF = MnF2 + H2
Sc(OH)3 + HClO = Sc(ClO)3 + H2O =>
Sc(OH)3 + 3 HClO = Sc(ClO)3 + 3 H2O
Br2 + KHO = KBrO3 + KBr + H2O =>
3 Br2 + 6 KHO = KBrO3 + 5 KBr + 3 H2O
HClO3(aq) + KOH(aq) = H2O(l) + KClO3(aq) =>
HClO3(aq) + KOH(aq) = H2O(l) + KClO3(aq)
H(SbCl4) + Na2CO3 = H2O + CO2 + Sb2O3 + NaCl =>
2 H(SbCl4) + 4 Na2CO3 = H2O + 4 CO2 + Sb2O3 + 8 NaCl
K3PO4 + Cr2(SO4)3 = Cr2(PO4) + K3(SO4)3 =>
K3PO4 + Cr2(SO4)3 = Cr2(PO4) + K3(SO4)3
NaAlSi3O8 + H{+} + H2O = Al(OH)3 + Na{+} + H4SiO4 =>
NaAlSi3O8 + H{+} + 7 H2O = Al(OH)3 + Na{+} + 3 H4SiO4
Ca + O2 = CaO = = =>
2 Ca + O2 = 2 CaO
Cu2(OH)2 + H2SO4 = Cu2SO4 + H2O =>
Cu2(OH)2 + H2SO4 = Cu2SO4 + 2 H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
(Cr(OH)){-} + H2O2 = CrO4{-}2 + H2O =>
2(Cr(OH)){-} + 7 H2O2 = 2 CrO4{-}2 + 8 H2O
Zn + NaOH + H2O = [Zn(OH)4]Na2 + H2 =>
Zn + 2 NaOH + 2 H2O = [Zn(OH)4]Na2 + H2
Ca5(PO4)3(OH) + SnF2 = Ca5(PO4)3F + SnO + H2O =>
2 Ca5(PO4)3(OH) + SnF2 = 2 Ca5(PO4)3F + SnO + H2O
HCl + NaOH + CuSO4 = NaCl + H2SO4 + Cu(OH)2 =>
2 HCl + 2 NaOH + CuSO4 = 2 NaCl + H2SO4 + Cu(OH)2
AlCl3 + LiH = LiAlH4 + LiCl =>
AlCl3 + 4 LiH = LiAlH4 + 3 LiCl
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