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Mn{2+} = Mn{4+} + 2e
C2H5OH + CrO3 = Cr2O3 + CH3COOH + H2O =>
3 C2H5OH + 4 CrO3 = 2 Cr2O3 + 3 CH3COOH + 3 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
ClO2 + NaCl = NaClO2 + Cl =>
ClO2 + NaCl = NaClO2 + Cl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H2 + H = C2H6 =>
C2H2 + 4 H = C2H6
C5H7OCH + O2 = CO2 + H2O =>
2 C5H7OCH + 15 O2 = 12 CO2 + 8 H2O
C3H8O(g) + O2(g) = CO2(g) + H2O(g) = =>
2 C3H8O(g) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Ba(OH)2 + Ca(NO3)2 = Ca(OH)2 + Ba(NO3)2 =>
Ba(OH)2 + Ca(NO3)2 = Ca(OH)2 + Ba(NO3)2
PH3 + CrO4 = Cr(OH)4 + P =>
4 PH3 + 3 CrO4 = 3 Cr(OH)4 + 4 P
Al + H2SO4 = H2S + Al(SO4)3 + H2O =>
4 Al + 15 H2SO4 = 3 H2S + 4 Al(SO4)3 + 12 H2O
C5H8O4 + O2 = CO2 + H2O =>
C5H8O4 + 5 O2 = 5 CO2 + 4 H2O
MgSO3 + H3PO4 = MgH3PO4 + SO3 =>
MgSO3 + H3PO4 = MgH3PO4 + SO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
K{+} + PO4{2-} = K2PO4 =>
2 K{+} + PO4{2-} = K2PO4
C3H6NH + H2O = OH + C3H6NH2 =>
C3H6NH + H2O = OH + C3H6NH2
potassiumiodide + lead(II)nitrate = lead(II)iodide + potassiumnitrate =>
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3
Sn(SO4)2 + Cu(NO3)2 = Sn(NO3)4 + Cu(SO4) =>
Sn(SO4)2 + 2 Cu(NO3)2 = Sn(NO3)4 + 2 Cu(SO4)
CrO + H2O = Cr(OH)3 + H2 =>
2 CrO + 4 H2O = 2 Cr(OH)3 + H2
(NH4)(NO3) + Ca3(PO4)2 = (NH4)3PO4 + Ca(NO3)2 =>
6(NH4)(NO3) + Ca3(PO4)2 = 2(NH4)3PO4 + 3 Ca(NO3)2
Cr2O3 + Cl2 + C = Cr{+3} + Cl{-} + CO =>
Cr2O3 + 3 Cl2 + 3 C = 2 Cr{+3} + 6 Cl{-} + 3 CO
AgCl + NH4OH = Ag(NH3)2Cl + H2O =>
AgCl + 2 NH4OH = Ag(NH3)2Cl + 2 H2O
C4H12 + O2 = CO2 + H2O =>
C4H12 + 7 O2 = 4 CO2 + 6 H2O
Ni(NO3)2*6H2O + CO(NH2)2 = CO2 + H2O + N2 + NiO =>
3 Ni(NO3)2*6H2O + 5 CO(NH2)2 = 5 CO2 + 28 H2O + 8 N2 + 3 NiO
Co(NO3)2(aq) + NaOH(s) = Co(OH)2(s) + NaNO3(s) =>
Co(NO3)2(aq) + 2 NaOH(s) = Co(OH)2(s) + 2 NaNO3(s)
Na2CO3 + H2O = NaOH + CO2 =>
Na2CO3 + H2O = 2 NaOH + CO2
C3H6(g) + H2(g) = C3H8(g) =>
C3H6(g) + H2(g) = C3H8(g)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C6H5CH2CH3 + KMnO4 + H2SO4 = C6H4(COOH)2 + MnSO4 + K2SO4 + H2O =>
5 C6H5CH2CH3 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
SbS + HCl = SbCl + HS =>
SbS + HCl = SbCl + HS
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
ReO3 + HNO3 + H2O = HReO4 + NO =>
3 ReO3 + HNO3 + H2O = 3 HReO4 + NO
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaN{3} + Fe{2}O{3} = Na{2}O + Fe + N{2} =>
2 NaN{3} + Fe{2}O{3} = 2 Na{2}O + Fe + 2 N{2}
HCl(aq) + RbOH(aq) = H2O + RbCl =>
HCl(aq) + RbOH(aq) = H2O + RbCl
BeO + KOH = KBeO2 + H2 =>
2 BeO + 2 KOH = 2 KBeO2 + H2
water = hydrogen + oxygen =>
2 H2O = 2 H2 + O2
Fe2 + K3Fe(CN)6 = Fe4[Fe(CN)6] + K =>
2 Fe2 + K3Fe(CN)6 = Fe4[Fe(CN)6] + 3 K
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Na[Al(OH)4] + H2SO4 = Al2(SO4)3 + Na2SO4 + H2O =>
2 Na[Al(OH)4] + 4 H2SO4 = Al2(SO4)3 + Na2SO4 + 8 H2O
ClNH3 + NaOH = H2O + NaCl + N2H4 =>
2 ClNH3 + 2 NaOH = 2 H2O + 2 NaCl + N2H4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CH3CCCH2CH3 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH3CCCH2CH3 + 28 KMnO4 + 42 H2SO4 = 25 CO2 + 28 MnSO4 + 14 K2SO4 + 62 H2O
[]H2SO4 + []Ca(OH)2 = CaSO4 + []H2O =>
[]H2SO4 + []Ca(OH)2 = CaSO4 + 2[]H2O
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