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Fe3O4 + 4 C = 3 Fe + 4 CO
Zn(HSO4)2 + NaOH = Zn(OH)2 + Na2SO4 + H2O =>
Zn(HSO4)2 + 4 NaOH = Zn(OH)2 + 2 Na2SO4 + 2 H2O
NaSCN + Co(NO3)2 = NaNO3 + (SCN)2Co =>
2 NaSCN + Co(NO3)2 = 2 NaNO3 + (SCN)2Co
(c)C5H6O(l) + O2(g) = CO2(g) + H2O(l) =>
(c)C5H6O(l) + 6 O2(g) = 5 CO2(g) + 3 H2O(l)
MnO2 + Cl2 + KOH = KMnO4 + KCl + H2O =>
2 MnO2 + 3 Cl2 + 8 KOH = 2 KMnO4 + 6 KCl + 4 H2O
Na2C2O4 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + CO2 + H2O =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
H4P2O7 + Na(OH) = Na4(P2O7) + H2O =>
H4P2O7 + 4 Na(OH) = Na4(P2O7) + 4 H2O
Hg3N + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg3N + 26 HNO3 = 9 Hg(NO3)2 + 11 NO + 13 H2O
CaCl2 + KOH = KCl2 + CaOH =>
CaCl2 + KOH = KCl2 + CaOH
F3N + H2O = HFO + H3N =>
F3N + 3 H2O = 3 HFO + H3N
KClO3 + Al + KOH = K3AlO3 + KCl + H2O =>
KClO3 + 2 Al + 6 KOH = 2 K3AlO3 + KCl + 3 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
HCl + CuO = CuCl2 + H2O =>
2 HCl + CuO = CuCl2 + H2O
Ag{+} + S2O8{2-} = SO4{2-} + Ag{2+} =>
2 Ag{+} + S2O8{2-} = 2 SO4{2-} + 2 Ag{2+}
H2C2O4 + CH3OH = (CH3)2C2O4 + H2O =>
H2C2O4 + 2 CH3OH = (CH3)2C2O4 + 2 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
MnO2 + KOH + Cl2 = K2MnO4 + H2O + KCl =>
MnO2 + 4 KOH + Cl2 = K2MnO4 + 2 H2O + 2 KCl
FeS + H2SO4 = FeSO4 + H2S =>
FeS + H2SO4 = FeSO4 + H2S
Ca(OH)2 + ZnSO4 = CaSO4 + Zn(OH)2 =>
Ca(OH)2 + ZnSO4 = CaSO4 + Zn(OH)2
KMnO4 + H2S = K2S + MnS + H2O + SO2 =>
6 KMnO4 + 14 H2S = 3 K2S + 6 MnS + 14 H2O + 5 SO2
S2O3 + MnO4 + H = Mn2{+} + SO4{2-} + H2O =>
S2O3 + 8 MnO4 + 54 H = 4 Mn2{+} + 2 SO4{2-} + 27 H2O
LiI + Ag2SO4 = AgI + Li2SO4 =>
2 LiI + Ag2SO4 = 2 AgI + Li2SO4
H2O + HAsO2 + CuSO4 = Cu + H3AsO4 + H2SO4 =>
2 H2O + HAsO2 + CuSO4 = Cu + H3AsO4 + H2SO4
Na + Ba(No3)2 = NaNo3 + Ba =>
2 Na + Ba(No3)2 = 2 NaNo3 + Ba
NH4Cl(heatingorcoolingreversible) = NH3 + HCl =>
NH4Cl(heatingorcoolingreversible) = NH3 + HCl
HSO3 + HNO3 = H2O + SNO5 =>
HSO3 + HNO3 = H2O + SNO5
K2(SO4) + Ba(NO3)2 = Ba(SO4) + K2(NO3)2 =>
K2(SO4) + Ba(NO3)2 = Ba(SO4) + K2(NO3)2
NaS + HNO3 = HS + NaNO3 =>
NaS + HNO3 = HS + NaNO3
H2SO4(aq) + NaHSO3(aq) = H2O(l) + Na2SO4(aq) + SO2(g) =>
H2SO4(aq) + 2 NaHSO3(aq) = 2 H2O(l) + Na2SO4(aq) + 2 SO2(g)
NO2(g) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
Zn + H3PO4 = Zn3(PO4) + H3 =>
3 Zn + H3PO4 = Zn3(PO4) + H3
CH3NH2HNO2 = CH3OHN2H2O =>
CH3NH2HNO2 = CH3OHN2H2O
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
C159H309O80N2S1 + *5H20 = C15H20N2O2S + C2H6O + H2O =>
20 C159H309O80N2S1 + 31*5H20 = 20 C15H20N2O2S + 1440 C2H6O + 120 H2O
AgNO3 + AI = Ag + AI(NO3)3 =>
3 AgNO3 + AI = 3 Ag + AI(NO3)3
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
FeS + H2SO4 = FeSO4 + H2S =>
FeS + H2SO4 = FeSO4 + H2S
Al + NO3{-} + H2O = Al{+3} + NH3 + OH{-} =>
8 Al + 3 NO3{-} + 18 H2O = 8 Al{+3} + 3 NH3 + 27 OH{-}
Cr2O7{2-} + H{+} + SO3{2-} = SO4{2-} + Cr{3+} + H2O =>
Cr2O7{2-} + 8 H{+} + 3 SO3{2-} = 3 SO4{2-} + 2 Cr{3+} + 4 H2O
Ag + HS{-} + CrO4{-2} + H2O = Ag2S + Cr(OH)3 + OH{-} =>
6 Ag + 3 HS{-} + 2 CrO4{-2} + 5 H2O = 3 Ag2S + 2 Cr(OH)3 + 7 OH{-}
NaCI = CI + Na =>
NaCI = CI + Na
Mg + V2O5 = Mg2O + V =>
10 Mg + V2O5 = 5 Mg2O + 2 V
Cu(SO4)2*H2O = Cu(SO4)2H2O =>
Cu(SO4)2*H2O = Cu(SO4)2H2O
C12H22O8 + H2O = C6H12O6 + C6H12O2 =>
4 C12H22O8 + 4 H2O = 5 C6H12O6 + 3 C6H12O2
I2 = I5 =>
5 I2 = 2 I5
CH3OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O + K2SO4 =>
6 CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 14 H2O + 2 K2SO4
Al + NaOH = AlO + HNa =>
Al + NaOH = AlO + HNa
Sn{2+} + OH{-} = Sn(OH)2 =>
Sn{2+} + 2 OH{-} = Sn(OH)2
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