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2 KHS + 4 KHSO3 = 3 K2S2O3 + 3 H2O
NiSO4 + NaOH + HCl = NiCl2 + Na2SO4 + H2O =>
NiSO4 + 2 NaOH + 2 HCl = NiCl2 + Na2SO4 + 2 H2O
NH + O2 = N2O + H2O =>
2 NH + O2 = N2O + H2O
Cl{-} + CrO4{-} + H{+} = Cr3{+} + Cl2 + H2O =>
20 Cl{-} + 3 CrO4{-} + 24 H{+} = Cr3{+} + 10 Cl2 + 12 H2O
KI + HCl = I + H2 + KCl =>
2 KI + 2 HCl = 2 I + H2 + 2 KCl
Fe + CuCl3 = FeCl2 + Cu =>
3 Fe + 2 CuCl3 = 3 FeCl2 + 2 Cu
C4H6O6 + H2O = C4H4O6 + H3O =>
C4H6O6 + 2 H2O = C4H4O6 + 2 H3O
NaCOOH + NaOH = Na2CO3 + H2 =>
NaCOOH + NaOH = Na2CO3 + H2
H2O + C4H6O6 = C4H7O6 + OH =>
H2O + C4H6O6 = C4H7O6 + OH
K + BeCl2 = K2BeCl2 =>
2 K + BeCl2 = K2BeCl2
NiS + HCl + HNO2 = NiCl + NO + S + H2O =>
NiS + HCl + HNO2 = NiCl + NO + S + H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
K + N2 = K3N =>
6 K + N2 = 2 K3N
C18H36O2 + O2 = CO2 + H2O =>
C18H36O2 + 26 O2 = 18 CO2 + 18 H2O
H3PO4(aq) + KOH(aq) = KH2PO4 + H2O =>
H3PO4(aq) + KOH(aq) = KH2PO4 + H2O
Pb(NO3)2 = Pb + N2O5 + O2 =>
2 Pb(NO3)2 = 2 Pb + 2 N2O5 + O2
Ba(OH)2 = Ba2 + OH =>
2 Ba(OH)2 = Ba2 + 4 OH
FeS + HCl = FeCl2H2S =>
FeS + 2 HCl = FeCl2H2S
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Na2SiO3 + Al2(SO4)3 = Na2SO4 + SiO2 + Al2O3 =>
3 Na2SiO3 + Al2(SO4)3 = 3 Na2SO4 + 3 SiO2 + Al2O3
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
Hg{2+} + CO3{2-} = Hg(CO3) =>
Hg{2+} + CO3{2-} = Hg(CO3)
As2O3 + HNO3 + H2O = NO + H3AsO4 =>
3 As2O3 + 4 HNO3 + 7 H2O = 4 NO + 6 H3AsO4
Na2S2O3 + AgBr = NaBr + Na5[Ag(S2O3)3] =>
3 Na2S2O3 + AgBr = NaBr + Na5[Ag(S2O3)3]
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
CaBr2 + KBr = CaK2 + Br =>
CaBr2 + 2 KBr = CaK2 + 4 Br
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
CrO4{-2} + CN{-} + H2O = CNO{-} + Cr(OH)4{-} + OH{-} =>
2 CrO4{-2} + 3 CN{-} + 5 H2O = 3 CNO{-} + 2 Cr(OH)4{-} + 2 OH{-}
Ba + H3PO4 = Ba3(PO4)2 + H2 =>
3 Ba + 2 H3PO4 = Ba3(PO4)2 + 3 H2
Al + P4 = AlP =>
4 Al + P4 = 4 AlP
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Nd + Br = NdBr3 =>
Nd + 3 Br = NdBr3
Ag{+} + NH4OH{-} = AgNH4OH =>
Ag{+} + NH4OH{-} = AgNH4OH
C8H12 + KMnO4 + H2SO4 = C8H6O4 + K2SO4 + MnSO4 + H2O =>
5 C8H12 + 14 KMnO4 + 21 H2SO4 = 5 C8H6O4 + 7 K2SO4 + 14 MnSO4 + 36 H2O
K + Na + C = KNaC =>
K + Na + C = KNaC
Al2Si2O5(OH)4 + H2O = Al(OH)3 + SiO2 =>
Al2Si2O5(OH)4 + H2O = 2 Al(OH)3 + 2 SiO2
Mg(OH)2 + HNO3 = MgO2 + H2O + NO =>
3 Mg(OH)2 + 2 HNO3 = 3 MgO2 + 4 H2O + 2 NO
Al2Cl3 + Ca = CaCl + Al =>
Al2Cl3 + 3 Ca = 3 CaCl + 2 Al
H2O + C4H6O6 = C4H7O6 + OH =>
H2O + C4H6O6 = C4H7O6 + OH
C6H4(CO)2O + HNO3 = C8H5NO6 =>
C6H4(CO)2O + HNO3 = C8H5NO6
NiSO4 + KI = K2SO4 + NiI2 =>
NiSO4 + 2 KI = K2SO4 + NiI2
ZQ + Q2 = ZQ2 =>
2 ZQ + Q2 = 2 ZQ2
CH3CCCH3 + Br2 = CH3C(Br)2C(Br)2CH3 =>
CH3CCCH3 + 2 Br2 = CH3C(Br)2C(Br)2CH3
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
P2O5 + Ca(OH)2 = (CaOH)3PO4 + H2O =>
P2O5 + 6 Ca(OH)2 = 2(CaOH)3PO4 + 3 H2O
K + P = KP3 =>
K + 3 P = KP3
Sr + Cl = SrCl =>
Sr + Cl = SrCl
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
C14H30 = C8H18 + C2H4 =>
C14H30 = C8H18 + 3 C2H4
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