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Mg + 2 H2O = Mg(OH)2 + H2
Si + KMnO4 = SiO2 + K2O + MnO2 =>
3 Si + 4 KMnO4 = 3 SiO2 + 2 K2O + 4 MnO2
Sn(OH)4 + KOH = K4SnO4 + H2O =>
Sn(OH)4 + 4 KOH = K4SnO4 + 4 H2O
Fe3C + O2 = FeO + CO2 =>
2 Fe3C + 5 O2 = 6 FeO + 2 CO2
C7H6O3C4H6O3 = C9H8O4HC2H3O2 =>
C7H6O3C4H6O3 = C9H8O4HC2H3O2
Na3Po4 + HBr = NaBr + H3Po4 =>
Na3Po4 + 3 HBr = 3 NaBr + H3Po4
BaO + Na2S = Na2O + BaS =>
BaO + Na2S = Na2O + BaS
H3P = H3 + P =>
H3P = H3 + P
PO4 + O2 = PO6 =>
PO4 + O2 = PO6
Na2SO3(s) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + SO2(g) =>
Na2SO3(s) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + SO2(g)
C7H5N3O8 + O2 = CO2 + H2O + N2O =>
2 C7H5N3O8 + 10 O2 = 14 CO2 + 5 H2O + 3 N2O
KI + H2(SO4) = K2(SO4) + HI =>
2 KI + H2(SO4) = K2(SO4) + 2 HI
LiH + AlH3 + H2O = LiAl(OH)4 + H2 =>
LiH + AlH3 + 4 H2O = LiAl(OH)4 + 4 H2
(NH4)2S + CuSO4 = CuS + H2SO4 + NH3 =>
(NH4)2S + CuSO4 = CuS + H2SO4 + 2 NH3
H2S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + NaHSO4 =>
3 H2S + 4 Na2Cr2O7 + 17 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 8 NaHSO4
Br2 + K(OH) = KBr + KBrO3 + H2O =>
3 Br2 + 6 K(OH) = 5 KBr + KBrO3 + 3 H2O
Ca3(PO4)2 + H2SO4(aq) = H3PO4(aq) + CaSO4(aq) =>
Ca3(PO4)2 + 3 H2SO4(aq) = 2 H3PO4(aq) + 3 CaSO4(aq)
C7H8 + KMnO4 + KOH = C7H6O2 + K2MnO4 + H2O =>
C7H8 + 6 KMnO4 + 6 KOH = C7H6O2 + 6 K2MnO4 + 4 H2O
Au + HCl + H2O2 = AuCl + H2O =>
2 Au + 2 HCl + H2O2 = 2 AuCl + 2 H2O
Na3PO4 + CaS = Ca3(PO4)2 + Na2S =>
2 Na3PO4 + 3 CaS = Ca3(PO4)2 + 3 Na2S
FeCl2 + HOH = FeOHCl + HCl =>
FeCl2 + HOH = FeOHCl + HCl
N2 + I6 = NI3 =>
N2 + I6 = 2 NI3
Li(s) + Br2(l) = LiBr =>
2 Li(s) + Br2(l) = 2 LiBr
C6H15N + O2 = CO2 + H2O + N2 =>
4 C6H15N + 39 O2 = 24 CO2 + 30 H2O + 2 N2
Pb + Ni(No3)2 = Pb(No3)2 + Ni =>
Pb + Ni(No3)2 = Pb(No3)2 + Ni
P + S2 = P2S3 =>
4 P + 3 S2 = 2 P2S3
TiCl4 + NH3 + H2 = TiN + HCl =>
2 TiCl4 + 2 NH3 + H2 = 2 TiN + 8 HCl
Cs + N = CsN3 =>
Cs + 3 N = CsN3
CaSiO3 + HNO3 = Ca(NO3)2 + H2SiO3 =>
CaSiO3 + 2 HNO3 = Ca(NO3)2 + H2SiO3
Sn + Br2 = SnBr2 =>
Sn + Br2 = SnBr2
C6H12O6 + CO2 = C4H4O4 + H2O =>
C6H12O6 + 2 CO2 = 2 C4H4O4 + 2 H2O
CCl4 + SbF3 = CCl2F2 + SbCl3 =>
3 CCl4 + 2 SbF3 = 3 CCl2F2 + 2 SbCl3
Cr + PbF2 = CrF3 + Pb =>
2 Cr + 3 PbF2 = 2 CrF3 + 3 Pb
NaOH + HClO = NaCl + HO =>
NaOH + HClO = NaCl + 2 HO
Mg(NO3)2 + Na2S = MgS + NaNO3 =>
Mg(NO3)2 + Na2S = MgS + 2 NaNO3
Zn(C2H3O2)2 + Ca(OH)2 = Zn(OH)2 + Ca(C2H3O2)2 =>
Zn(C2H3O2)2 + Ca(OH)2 = Zn(OH)2 + Ca(C2H3O2)2
Pb(NO3)2 + K2Cr2O7 + CH3COONa + H2O = PbCrO4 + KNO3 + Na2CrO4 + CH3COOH =>
Pb(NO3)2 + K2Cr2O7 + 2 CH3COONa + H2O = PbCrO4 + 2 KNO3 + Na2CrO4 + 2 CH3COOH
MnO2 + KNO3 = KMnO4 + NO =>
MnO2 + KNO3 = KMnO4 + NO
Cu(NO3)2 + K3Fe(CN)6 = Cu3Fe(CN)6 + K(NO3)2 =>
3 Cu(NO3)2 + K3Fe(CN)6 = Cu3Fe(CN)6 + 3 K(NO3)2
CaCO3 + HCOOH = H2O + CaCOOH + CO2 =>
2 CaCO3 + 3 HCOOH = 2 H2O + 2 CaCOOH + 3 CO2
HgI2 + Zn = ZnI2 + Hg =>
HgI2 + Zn = ZnI2 + Hg
Cu(NO3)2 + KIO3 = Cu(IO3)2 + K(NO3) =>
Cu(NO3)2 + 2 KIO3 = Cu(IO3)2 + 2 K(NO3)
Pd + HCl + HNO3 = H2PdCl4 + NO + H2O =>
3 Pd + 12 HCl + 2 HNO3 = 3 H2PdCl4 + 2 NO + 4 H2O
H2 + I2 = I{-} + H{+} =>
H2 + I2 = 2 I{-} + 2 H{+}
NO + H2SO4 + KMnO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
10 NO + 9 H2SO4 + 6 KMnO4 = 10 HNO3 + 3 K2SO4 + 6 MnSO4 + 4 H2O
C2H5OH + OH = CO2 + H2O =>
C2H5OH + 12 OH = 2 CO2 + 9 H2O
(H2SO4)2*H2O = H2SO4 + H2O =>
(H2SO4)2*H2O = 2 H2SO4 + H2O
CH + H2 = CH3 =>
CH + H2 = CH3
Cr2O72{-} + CH3OH + H{+} = HCO2H + Cr3{+} + H2O =>
12 Cr2O72{-} + 427 CH3OH + 20 H{+} = 427 HCO2H + 8 Cr3{+} + 437 H2O
(NH3) + O2 = NO + H2O =>
4(NH3) + 5 O2 = 4 NO + 6 H2O
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