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2 H2O2 + 3 MnO2 = Mn{2+} + 2 H2O + 2 MnO4{-}
Cr(NO3)3 + Al(OH)3 = Cr(OH)3 + Al(NO3)3 =>
Cr(NO3)3 + Al(OH)3 = Cr(OH)3 + Al(NO3)3
As2O3 + Zn + H2O = As + Zn(OH)2 =>
As2O3 + 3 Zn + 3 H2O = 2 As + 3 Zn(OH)2
CaO + S = CaS5 + Ca2S2O3 =>
3 CaO + 7 S = CaS5 + Ca2S2O3
P + O2 = P4O6 =>
4 P + 3 O2 = P4O6
NaHSO4 + Na2SiO3 = SiO2 + Na2SO4 + H2O =>
2 NaHSO4 + Na2SiO3 = SiO2 + 2 Na2SO4 + H2O
Zn + CuSO4 + H2O = Cu(OH)2 + ZnSO4 + H2 =>
Zn + CuSO4 + 2 H2O = Cu(OH)2 + ZnSO4 + H2
Ca[HCO3]2 = CaCO3 + CO2 + H2O =>
Ca[HCO3]2 = CaCO3 + CO2 + H2O
PNO3 = PNO2 + O2 =>
2 PNO3 = 2 PNO2 + O2
CO + NISO4 = COSO4 + NI =>
CO + NISO4 = COSO4 + NI
Ca(NO3)2(aq) + NaCl(aq) = CaCl2(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + 2 NaCl(aq) = CaCl2(aq) + 2 NaNO3(aq)
K2Cr2O7 + SO2 + HCl = CrCl3 + KCl + H2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + 8 HCl = 2 CrCl3 + 2 KCl + 3 H2SO4 + H2O
Cr(s) + O2(s) = Cr2O3(s) =>
4 Cr(s) + 3 O2(s) = 2 Cr2O3(s)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaH + B2H6 = Na[BH4] =>
2 NaH + B2H6 = 2 Na[BH4]
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Na + O2 + H2O = NaOH =>
4 Na + O2 + 2 H2O = 4 NaOH
HFCl3 + Al = HF + AlCl3 =>
HFCl3 + Al = HF + AlCl3
CrI3 + Cl2 = CrCl2 + I3 =>
CrI3 + Cl2 = CrCl2 + I3
NaHCO3 + H8C6O7 = CO2 + H2O + Na3H5C6O7 =>
3 NaHCO3 + H8C6O7 = 3 CO2 + 3 H2O + Na3H5C6O7
NaSO4 + BaCl2 = BaSO4 + Na + Cl =>
NaSO4 + BaCl2 = BaSO4 + Na + 2 Cl
C4H4O4 + COH4 = C6H8O4 + H2O =>
C4H4O4 + 2 COH4 = C6H8O4 + 2 H2O
Sc(OH)3 + NaOH = Na3[Sc(OH)6] =>
Sc(OH)3 + 3 NaOH = Na3[Sc(OH)6]
NH4OH + H2CO3 = (NH4)2 + CO3 + H2OH =>
2 NH4OH + 2 H2CO3 = (NH4)2 + 2 CO3 + 2 H2OH
H + Cl + O = HClO2 =>
H + Cl + 2 O = HClO2
Sn(s) + Cu(NO3)2(aq) = Sn(NO3)2(aq) + Cu(s) =>
Sn(s) + Cu(NO3)2(aq) = Sn(NO3)2(aq) + Cu(s)
Y2O3 + HNo3 = Y(No3)3 + H2O =>
Y2O3 + 6 HNo3 = 2 Y(No3)3 + 3 H2O
SnO2 + H2 = SnH2 + H2O =>
SnO2 + 3 H2 = SnH2 + 2 H2O
Zn(OH)2 + NH4Cl = NH4OH + ZnCl2 =>
Zn(OH)2 + 2 NH4Cl = 2 NH4OH + ZnCl2
Na3PO4(aq) + FeCl3(aq) = NaCl(aq) + FePO4(s) =>
Na3PO4(aq) + FeCl3(aq) = 3 NaCl(aq) + FePO4(s)
KCl + C3H8 + O2 = CO2 + ClH + K =>
8 KCl + C3H8 + 3 O2 = 3 CO2 + 8 ClH + 8 K
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KI + SO3 = KIO3 + S =>
KI + SO3 = KIO3 + S
Sb + S8 = Sb2S5 =>
16 Sb + 5 S8 = 8 Sb2S5
HCl + CH3COONa = H2O + NaCl + C =>
HCl + CH3COONa = 2 H2O + NaCl + 2 C
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaIO3 + SO2 + H2O = NaHSO4 + H2SO4 + I2 =>
2 NaIO3 + 5 SO2 + 4 H2O = 2 NaHSO4 + 3 H2SO4 + I2
SeCl26 + O2 = SeO + Cl =>
2 SeCl26 + O2 = 2 SeO + 52 Cl
C9H18OH + O2 = H2O + CO =>
4 C9H18OH + 35 O2 = 38 H2O + 36 CO
C2 + Al = AlC3 =>
3 C2 + 2 Al = 2 AlC3
C2H4 + Cl2 + Ca(OH)2 = C2H4O + CaCl2 + H2O =>
C2H4 + Cl2 + Ca(OH)2 = C2H4O + CaCl2 + H2O
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
HP + Ba(OH) = HOH + BaP =>
HP + Ba(OH) = HOH + BaP
NaClO + NaOH + NH4Cl = NaCl + N + H2O =>
3 NaClO + 2 NaOH + 2 NH4Cl = 5 NaCl + 2 N + 5 H2O
PBr3 + LiOH = Li2HPO3 + H2O + LiBr =>
PBr3 + 5 LiOH = Li2HPO3 + 2 H2O + 3 LiBr
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
KMnO4 + H2SO4 = HMnO4 + K2SO4 =>
2 KMnO4 + H2SO4 = 2 HMnO4 + K2SO4
(NH2)CH2COOH + C2H5OH = NH2CH2COOC2H5 + H2O =>
(NH2)CH2COOH + C2H5OH = NH2CH2COOC2H5 + H2O
(SO4)3 + Sr = Sr(SO4)3 =>
(SO4)3 + Sr = Sr(SO4)3
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