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3 Fe + 4 HO = Fe3O4 + 4 H
NaMnO4 + H2SeO4 = O2 + MnO2 + H2O + Na2SeO4 =>
4 NaMnO4 + 2 H2SeO4 = 3 O2 + 4 MnO2 + 2 H2O + 2 Na2SeO4
CH3OC2H5 + O2 = CO2 + H2O =>
2 CH3OC2H5 + 9 O2 = 6 CO2 + 8 H2O
Na2CO3(aq) + H2S(g) = Na2S(aq) + CO2(g) + H2O(l) =>
Na2CO3(aq) + H2S(g) = Na2S(aq) + CO2(g) + H2O(l)
Fe + HNO3 = FeO4 + N2O3 + H2O =>
Fe + 4 HNO3 = FeO4 + 2 N2O3 + 2 H2O
CH3NH3Cl + KOH = H2O + KCl + CH3NH2 =>
CH3NH3Cl + KOH = H2O + KCl + CH3NH2
HCOOH + NaOH = NaHCOO + H2O =>
HCOOH + NaOH = NaHCOO + H2O
Li(s) + Fe(NO3)3(aq) = Li(NO3)3(aq) + Fe =>
Li(s) + Fe(NO3)3(aq) = Li(NO3)3(aq) + Fe
V2O5 + H2SO4 + C2H5OH = VOSO4 + H2O + CH3CHO =>
V2O5 + 2 H2SO4 + C2H5OH = 2 VOSO4 + 3 H2O + CH3CHO
KOH(aq) + H3PO4 = K3PO4(aq) + H2O =>
3 KOH(aq) + H3PO4 = K3PO4(aq) + 3 H2O
Mn(OH)2 = OH + Mn =>
Mn(OH)2 = 2 OH + Mn
KCH3COO + HI = KI + HCH3COO =>
KCH3COO + HI = KI + HCH3COO
MgS + F2 = MgF2 + S8 =>
8 MgS + 8 F2 = 8 MgF2 + S8
KMnO4 + BaCl2 = KCl + Ba(MnO4)2 =>
2 KMnO4 + BaCl2 = 2 KCl + Ba(MnO4)2
LiClO + H2O = LiOH + HClO =>
LiClO + H2O = LiOH + HClO
C10H8 + O2(g) = H2O(l) + CO2(g) =>
C10H8 + 12 O2(g) = 4 H2O(l) + 10 CO2(g)
C4H11N + H2O = C4H12N + OH =>
C4H11N + H2O = C4H12N + OH
Ca + F2 = CaF2 =>
Ca + F2 = CaF2
KI + H2O2 = KO2 + IH2 =>
KI + H2O2 = KO2 + IH2
Mg + HCl = MgCl2H2 =>
Mg + 2 HCl = MgCl2H2
OF2 = OF + F =>
OF2 = OF + F
Ca + F2 = CaF2 =>
Ca + F2 = CaF2
Pb + Au(No3)3 = Pb(No3)2 + Au =>
3 Pb + 2 Au(No3)3 = 3 Pb(No3)2 + 2 Au
Cu2 + NH3 = [Cu(NH3)4] =>
Cu2 + 8 NH3 = 2[Cu(NH3)4]
Sn(NO3)2 + HCl = H2SnCl4 + HNO3 =>
Sn(NO3)2 + 4 HCl = H2SnCl4 + 2 HNO3
K2SnO2 + H2O = Sn(OH)2 + KOH =>
K2SnO2 + 2 H2O = Sn(OH)2 + 2 KOH
HCOOH + ZnO = HCOOZn + HO =>
HCOOH + ZnO = HCOOZn + HO
FeCuS2 + O2 = Fe2O3 + SO2 + CuO =>
4 FeCuS2 + 13 O2 = 2 Fe2O3 + 8 SO2 + 4 CuO
NaMnO4 + H2SeO4 = O2 + MnO2 + H2O + Na2SeO4 =>
4 NaMnO4 + 2 H2SeO4 = 3 O2 + 4 MnO2 + 2 H2O + 2 Na2SeO4
Co3(PO4)2 + Al(NO3)3 = Co(NO3)2 + AlPO4 =>
Co3(PO4)2 + 2 Al(NO3)3 = 3 Co(NO3)2 + 2 AlPO4
NH + NO = N + H2O =>
2 NH + NO = 3 N + H2O
P4 + I2 + H2O = H2PO4{-} + I{-} + H{+} =>
P4 + 10 I2 + 16 H2O = 4 H2PO4{-} + 20 I{-} + 24 H{+}
NH4 + H2CO3 = (NH4)2CO3 + H2 =>
2 NH4 + H2CO3 = (NH4)2CO3 + H2
C2H6 + F2 = C2H2F4 + H2 =>
C2H6 + 2 F2 = C2H2F4 + 2 H2
HI + CoCO3 = CoI2 + H2O + CO2 =>
2 HI + CoCO3 = CoI2 + H2O + CO2
PBr3 + H2O = H3PO3 + HBr =>
PBr3 + 3 H2O = H3PO3 + 3 HBr
Na(HCO3) + CaCl2 = Ca(CO3) + NaCl + H2O + CO2 =>
2 Na(HCO3) + CaCl2 = Ca(CO3) + 2 NaCl + H2O + CO2
K + H3PO4 = H2 + K3PO4 =>
6 K + 2 H3PO4 = 3 H2 + 2 K3PO4
KN3 = K + N =>
KN3 = K + 3 N
CrO7{-2} + H{+} + {-} = Cr{+3} + H2O =>
CrO7{-2} + 14 H{+} + 9e = Cr{+3} + 7 H2O
C5H10(l) + O2(g) = CO(g) + H2O(g) =>
C5H10(l) + 5 O2(g) = 5 CO(g) + 5 H2O(g)
K2CrO4 + K2S + H2O = Cr(OH)3 + K2SO4 + KOH =>
8 K2CrO4 + 3 K2S + 20 H2O = 8 Cr(OH)3 + 3 K2SO4 + 16 KOH
Tl2O3 + NH2OH = TlOH + N2 + H2O =>
Tl2O3 + 4 NH2OH = 2 TlOH + 2 N2 + 5 H2O
Sb2O5 + HCl = H3SbCl6 + Cl2 + H2O =>
Sb2O5 + 16 HCl = 2 H3SbCl6 + 2 Cl2 + 5 H2O
AgNO3 + HPO4 = AgPO4 + HNO3 =>
AgNO3 + HPO4 = AgPO4 + HNO3
Sb2O5 + HCl = H3SbCl6 + Cl2 + H2O =>
Sb2O5 + 16 HCl = 2 H3SbCl6 + 2 Cl2 + 5 H2O
RbOH + H2S = RbHS + H2O =>
RbOH + H2S = RbHS + H2O
HCOOH + Al = (HCOO)3Al + H2 =>
6 HCOOH + 2 Al = 2(HCOO)3Al + 3 H2
NaI + XeO3 + HNO3 = Xe + NaI3 + H2O + NaNO3 =>
9 NaI + XeO3 + 6 HNO3 = Xe + 3 NaI3 + 3 H2O + 6 NaNO3
CH3COOH + SO4{2-} = H2S + HCO3{-} =>
CH3COOH + SO4{2-} = H2S + 2 HCO3{-}
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