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2 Cr{3} + 3 H2O2 + 10 OH{-} = 2 CrO4{2-} + 8 H2O
Au + Mg(NO3)2 = Mg + Au(NO3)3 =>
2 Au + 3 Mg(NO3)2 = 3 Mg + 2 Au(NO3)3
Na(s) + CuSO4(aq) = Na2SO4(aq) + Cu(s) =>
2 Na(s) + CuSO4(aq) = Na2SO4(aq) + Cu(s)
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
NaHS + KMnO4 + H2O = H2SO4 + KOH + MnO2 + NaOH =>
3 NaHS + 8 KMnO4 + 7 H2O = 3 H2SO4 + 8 KOH + 8 MnO2 + 3 NaOH
CH3COOCH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3COOCH2CH2CH3 + 13 O2 = 10 CO2 + 10 H2O
KMnO4 + CH3CHO = K2CO3 + KHCO3 + MnO2 + H2O =>
10 KMnO4 + 3 CH3CHO = 4 K2CO3 + 2 KHCO3 + 10 MnO2 + 5 H2O
Na2SO4 + BaCl2*2H2O = BaSO4 + Na2Cl2*2H2O =>
Na2SO4 + BaCl2*2H2O = BaSO4 + Na2Cl2*2H2O
CoCl3 + F2 = CoF2 + Cl2 =>
2 CoCl3 + 2 F2 = 2 CoF2 + 3 Cl2
Cr(NO3)3 + Na2SO3 = CrSO3 + Na2(NO3)3 =>
Cr(NO3)3 + Na2SO3 = CrSO3 + Na2(NO3)3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AlCl3 + Co = CoCl3 + Al =>
AlCl3 + Co = CoCl3 + Al
KI + BrCl = KCl + Br2 + I2 =>
2 KI + 2 BrCl = 2 KCl + Br2 + I2
As + H2S = As2S3 + H =>
2 As + 3 H2S = As2S3 + 6 H
H3PO3 + PCl5 = PCl3 + POCl3 + HCl =>
H3PO3 + 3 PCl5 = PCl3 + 3 POCl3 + 3 HCl
Na2B4O7(s) + H2O(l) = NaB(OH)4(aq) + B(OH)3(aq) =>
Na2B4O7(s) + 7 H2O(l) = 2 NaB(OH)4(aq) + 2 B(OH)3(aq)
(CH2OH)2CHOH(l) + O2(g) = CO2(g) + H2O(g) =>
2(CH2OH)2CHOH(l) + 7 O2(g) = 6 CO2(g) + 8 H2O(g)
Co(NO3)2*6H2O = Co + NO3 + H2O =>
Co(NO3)2*6H2O = Co + 2 NO3 + 6 H2O
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
K2Cr2O7 + SO2 + HCl = Cr2(SO4)3 + KCl + H2O =>
K2Cr2O7 + 3 SO2 + 2 HCl = Cr2(SO4)3 + 2 KCl + H2O
C106H263O110N16P + O2 = CO2 + H2O + NH3 + PO4 =>
4 C106H263O110N16P + 427 O2 = 424 CO2 + 430 H2O + 64 NH3 + 4 PO4
SO2 + H3 = H2S + H2O =>
SO2 + 2 H3 = H2S + 2 H2O
Mg(s) + H2O(g) = Mg(OH)2(aq) + H2(g) =>
Mg(s) + 2 H2O(g) = Mg(OH)2(aq) + H2(g)
Pb + NH4NO3 = Pb(NO3)2 + N2 + H2O =>
Pb + 6 NH4NO3 = Pb(NO3)2 + 5 N2 + 12 H2O
BaS + NH4Cl = BaCl2 + (NH4)2S =>
BaS + 2 NH4Cl = BaCl2 + (NH4)2S
Mg + Cu2(SO4)2 = Mg2(SO4)2 + Cu =>
2 Mg + Cu2(SO4)2 = Mg2(SO4)2 + 2 Cu
V + OH = VOH =>
V + OH = VOH
SbCl3 + HCl + Zn = Zn2[SbCl6] + H2 =>
2 SbCl3 + 6 HCl + 4 Zn = 2 Zn2[SbCl6] + 3 H2
C6H14O2N2 + O2 = CO2 + H2O + N2 =>
2 C6H14O2N2 + 17 O2 = 12 CO2 + 14 H2O + 2 N2
NaOH(aq) + O2(g) = Na2O2(aq) + H2O(l) =>
4 NaOH(aq) + O2(g) = 2 Na2O2(aq) + 2 H2O(l)
Cr3 = Cr2 =>
2 Cr3 = 3 Cr2
CuO + H2O2 = CuO2 + H2O =>
CuO + H2O2 = CuO2 + H2O
CH3COOH + Na = CH3COONa + H2 =>
2 CH3COOH + 2 Na = 2 CH3COONa + H2
(CH3CO)2O + H2O = CH3CO2H =>
(CH3CO)2O + H2O = 2 CH3CO2H
VCl3 + Cl2 = VCl5 =>
VCl3 + Cl2 = VCl5
C4H10O + H2O = CO2 + H2 =>
C4H10O + 7 H2O = 4 CO2 + 12 H2
SnCl2 + Ag2O + NaOH + H2O = Na2[Sn(OH)6] + Ag + NaCl =>
SnCl2 + Ag2O + 4 NaOH + H2O = Na2[Sn(OH)6] + 2 Ag + 2 NaCl
MnO2(s) + HCl(g) = MnCl2(s) + Cl2(g) + H2O(g) =>
MnO2(s) + 4 HCl(g) = MnCl2(s) + Cl2(g) + 2 H2O(g)
NH4Cl + I2 = NH4I + Cl =>
2 NH4Cl + I2 = 2 NH4I + 2 Cl
AlH3 + O2 = Al2O3 + H2O =>
2 AlH3 + 3 O2 = Al2O3 + 3 H2O
CH3COOH + CH3CH2CH2OH = CH3COOCH2CH2OH + H2O =>
9 CH3COOH + 2 CH3CH2CH2OH = 6 CH3COOCH2CH2OH + 2 H2O
NaCl + B = B2Cl3 + Na =>
3 NaCl + 2 B = B2Cl3 + 3 Na
K2CO3 + O2 = K2O2 + CO2 =>
2 K2CO3 + O2 = 2 K2O2 + 2 CO2
CCl4 = C + Cl2 =>
CCl4 = C + 2 Cl2
C3H6 + NH3 = C3H3N + H2 =>
C3H6 + NH3 = C3H3N + 3 H2
H2O + MnO4{-} + NO2{-} = Mn{2+} + NO3{-} + OH{-} =>
3 H2O + 2 MnO4{-} + 5 NO2{-} = 2 Mn{2+} + 5 NO3{-} + 6 OH{-}
Cr(NO3)3*9H2O = Cr(NO3)3 + H2O =>
Cr(NO3)3*9H2O = Cr(NO3)3 + 9 H2O
KI + Pb(ii)SO4 = K2SO4 + PbI2 =>
2 KI + Pb(ii)SO4 = K2SO4 + PbI2
CH2(OH)CH(OH)CH2(OH) + Na = CH2(ONa)CH(ONa)CH2(ONa) + H2 =>
2 CH2(OH)CH(OH)CH2(OH) + 6 Na = 2 CH2(ONa)CH(ONa)CH2(ONa) + 3 H2
Na2Cr2O7 + SO2 + HCl = Cr2(SO4)3 + H2O + NaCl =>
Na2Cr2O7 + 3 SO2 + 2 HCl = Cr2(SO4)3 + H2O + 2 NaCl
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