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K2SO3 + 2 HNO3 = H2SO3 + 2 KNO3
Cl + KI = ICl + K =>
Cl + KI = ICl + K
LeS + O2 = Le2O3 + SO2 =>
4 LeS + 7 O2 = 2 Le2O3 + 4 SO2
AgNo3 + KOH = Ag2O + KNo3 + H2O =>
2 AgNo3 + 2 KOH = Ag2O + 2 KNo3 + H2O
Na(s) + HOH(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 HOH(l) = 2 NaOH(aq) + H2(g)
Na + O2 + CO2 = Na2CO3 =>
4 Na + O2 + 2 CO2 = 2 Na2CO3
Cu2O(s) + C(s) = Cu(s) + CO(g) = ? =>
Cu2O(s) + C(s) = 2 Cu(s) + CO(g)
N2CH6 + N2O4 = N2 + H2O + CO2 =>
4 N2CH6 + 5 N2O4 = 9 N2 + 12 H2O + 4 CO2
P2O3 + Br2 = P22Br4 + P4O10 =>
110 P2O3 + 8 Br2 = 4 P22Br4 + 33 P4O10
Al + Cl2Cu = Cl3Al + Cu =>
2 Al + 3 Cl2Cu = 2 Cl3Al + 3 Cu
C3H7OH + Ag2O = C3H5OOH + Ag + H2O =>
C3H7OH + 2 Ag2O = C3H5OOH + 4 Ag + H2O
HCl + Cu2 = CuCl + H =>
2 HCl + Cu2 = 2 CuCl + 2 H
NaOH + HOAc = NaAc + H2O2 =>
NaOH + HOAc = NaAc + H2O2
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
NaOH + SiH2O = Na2SiO3 + H2 =>
2 NaOH + SiH2O = Na2SiO3 + 2 H2
K1I{-}1 + Pb2NO3{-}1 = Pb2I{-}1 + K1NO3{-}1 =>
K1I{-}1 + Pb2NO3{-}1 = Pb2I{-}1 + K1NO3{-}1
LiCl = Li2 + Cl =>
2 LiCl = Li2 + 2 Cl
C4H10 + Br2 = C4H7Br3 + H2 =>
2 C4H10 + 3 Br2 = 2 C4H7Br3 + 3 H2
Ba(NO3)2 + NH4SO4 = BaSO4 + NH4(NO3)2 =>
Ba(NO3)2 + NH4SO4 = BaSO4 + NH4(NO3)2
K2S + Al(C2H3O2)3 = K2(C2H3O2)3 + AlS =>
K2S + Al(C2H3O2)3 = K2(C2H3O2)3 + AlS
CaCl2 + K3PO4 = Ca3(PO4)2 + KClCaCl2 =>
9 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KClCaCl2
Al2(SO4)3 + AgNO3 = Ag(SO4) + Al2(NO3)3 =>
Al2(SO4)3 + 3 AgNO3 = 3 Ag(SO4) + Al2(NO3)3
CuCl + Mg = CuMg + MgCl2 =>
2 CuCl + 3 Mg = 2 CuMg + MgCl2
Cu(s) + Hg(NO3)2(aq) = Cu(NO3)2(aq) + Hg =>
Cu(s) + Hg(NO3)2(aq) = Cu(NO3)2(aq) + Hg
MnO4{-)+Zn+H2O = MnO2+Zn{2+}+OH{-} =>
2 MnO4{-)+3Zn+4H2O = 2 MnO2+3Zn{2+}+8OH{-}
Na(s) + KNO3(s) = Na2O(s) + K2O(s) + N2 =>
10 Na(s) + 2 KNO3(s) = 5 Na2O(s) + K2O(s) + N2
H2SO4 + HNO3 = NO2{+} + H2O + HSO4{-} =>
H2SO4 + HNO3 = NO2{+} + H2O + HSO4{-}
H{+} + Br2 + SO3{-3} = Br{-} + SO2 + H2O =>
4 H{+} + Br2 + 2 SO3{-3} = 2 Br{-} + 2 SO2 + 2 H2O
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Ca(OH)2 + Cl = CaCl2 + H2O2 =>
Ca(OH)2 + 2 Cl = CaCl2 + H2O2
Cu2O(s) + C(s) = Cu(s) + CO(g) = ? =>
Cu2O(s) + C(s) = 2 Cu(s) + CO(g)
CdO = Cd + O2 =>
2 CdO = 2 Cd + O2
H{+} + Cl{-} = HCl =>
H{+} + Cl{-} = HCl
CuCr3 + Br = Br3Cr + Cu =>
CuCr3 + 9 Br = 3 Br3Cr + Cu
C24H38O4 + H2O = CO2 + H =>
C24H38O4 + 44 H2O = 24 CO2 + 126 H
NH4Br + Cl2 = NH4Cl + Br2 =>
2 NH4Br + Cl2 = 2 NH4Cl + Br2
FeI2 + H2O = Fe(OH)2 + HI =>
FeI2 + 2 H2O = Fe(OH)2 + 2 HI
C7H6O + KMnO4 + H2SO4 = MnSO4 + K2SO4 + C7H6O2 + H2O =>
5 C7H6O + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 C7H6O2 + 3 H2O
HI + HClO3 = HIO3 + Cl2 + H2O =>
5 HI + 6 HClO3 = 5 HIO3 + 3 Cl2 + 3 H2O
Al(OH)3 + H3C6H5O7 = H2O + AlC6H5O7 =>
Al(OH)3 + H3C6H5O7 = 3 H2O + AlC6H5O7
Mg + NaOH + O2 = Mg(OH)2 + Na2O =>
2 Mg + 4 NaOH + O2 = 2 Mg(OH)2 + 2 Na2O
SO3{2-} + H2O + Ag{+} = SO4{2-} + H{+} + Ag =>
SO3{2-} + H2O + 2 Ag{+} = SO4{2-} + 2 H{+} + 2 Ag
PbO + H2O = PbH2O2 =>
PbO + H2O = PbH2O2
H3O = H2(OH) =>
H3O = H2(OH)
NH3 + Na2CO3 = (NH3)CO3 + Na =>
NH3 + Na2CO3 = (NH3)CO3 + 2 Na
Al + NaNO3 + NaOH + H2O = Na(Al(OH)2) + NH3 =>
8 Al + NaNO3 + 7 NaOH + 6 H2O = 8 Na(Al(OH)2) + NH3
ReO2 + H2O2 + KOH = KReO4 + H2O =>
2 ReO2 + 3 H2O2 + 2 KOH = 2 KReO4 + 4 H2O
Na2O(s) + H2O(l) = NaOH(aq) =>
Na2O(s) + H2O(l) = 2 NaOH(aq)
Fe(NO3)3*9H2O + Co(NO3)3*6H2O + Sm(NO3)2*6H2O + Ce(NO3)3*6H2O + C6H8O7 = CoSmCeFe2O4 + H2O + CO2 + N2 =>
18 Fe(NO3)3*9H2O + 9 Co(NO3)3*6H2O + 9 Sm(NO3)2*6H2O + 9.0000000000001Ce(NO3)3*6H2O + 38 C6H8O7 = 9 CoSmCeFe2O4 + 476 H2O + 228 CO2 + 63 N2
CrO4{2-} + HSnO2{-} + H2O{+} = CrO2{-} + HSnO3{-} + OH{-} =>
3 CrO4{2-} + 5 HSnO2{-} + H2O{+} = 3 CrO2{-} + 5 HSnO3{-} + 2 OH{-}
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