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2 KMnO4 + 6 KBr + 4 H2O = 2 MnO2 + 3 Br2 + 8 KOH
H2O + Sb + NaOH = Na[Sb(OH)4] + H2 =>
6 H2O + 2 Sb + 2 NaOH = 2 Na[Sb(OH)4] + 3 H2
Sr3N2 = Sr + N2 =>
Sr3N2 = 3 Sr + N2
AgNO3 + CH3CO2K = AgCO2K + CH3NO3 =>
AgNO3 + CH3CO2K = AgCO2K + CH3NO3
SnS + HNO3 = SnO2 + H2SO4 + NO + H2O =>
3 SnS + 10 HNO3 = 3 SnO2 + 3 H2SO4 + 10 NO + 2 H2O
H2COOCH2 + O2 = CO2 + H2O =>
H2COOCH2 + 2 O2 = 2 CO2 + 2 H2O
Fe + HCl = HFeCl4 + H2 =>
2 Fe + 8 HCl = 2 HFeCl4 + 3 H2
Be(OH)2 + (NH4)2SO4 = BeSO4 + NH4OH =>
Be(OH)2 + (NH4)2SO4 = BeSO4 + 2 NH4OH
C4H10 + Cl = C4H9Cl + HCl =>
C4H10 + 2 Cl = C4H9Cl + HCl
Na + H2O(l) = NaOH + H2(g) =>
2 Na + 2 H2O(l) = 2 NaOH + H2(g)
Pb(NO3)2 + Ca(OCl)2 + H2O = PbO2 + HNO3 + CaCl2 =>
2 Pb(NO3)2 + Ca(OCl)2 + 2 H2O = 2 PbO2 + 4 HNO3 + CaCl2
Fe(OH)3 + OH{-} + ClO{-} = FeO4{2-} + Cl{-} + H2O =>
2 Fe(OH)3 + 4 OH{-} + 3 ClO{-} = 2 FeO4{2-} + 3 Cl{-} + 5 H2O
Pb(NO3)2 + Ca(OCl)2 + H2O = PbO2 + HNO3 + CaCl2 =>
2 Pb(NO3)2 + Ca(OCl)2 + 2 H2O = 2 PbO2 + 4 HNO3 + CaCl2
Si + HF = SiF4 + H2 =>
Si + 4 HF = SiF4 + 2 H2
K2Cr2O7 + FeCl2 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
K2Cr2O7 + 6 FeCl2 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
Sn(OH)4(s) = SnO2(s) + H2O(g) =>
Sn(OH)4(s) = SnO2(s) + 2 H2O(g)
(NH4)NO3 + RbCl = NH4Cl + RbNO3 =>
(NH4)NO3 + RbCl = NH4Cl + RbNO3
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Li + HBrO4 = LiBrO4 + H2 =>
2 Li + 2 HBrO4 = 2 LiBrO4 + H2
Mg(OH)2 + CaCl2 = MgCl2 + Ca(OH)2 = =>
Mg(OH)2 + CaCl2 = MgCl2 + Ca(OH)2
Mg3N2 + HCl = MgCl2 + (NH4)3N =>
2 Mg3N2 + 12 HCl = 6 MgCl2 + (NH4)3N
Na2CrO4 + H2S + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
8 Na2CrO4 + 3 H2S + 17 H2SO4 = 8 Na2SO4 + 4 Cr2(SO4)3 + 20 H2O
Fe3 + OF2 = Fe4O4 + F2 =>
4 Fe3 + 12 OF2 = 3 Fe4O4 + 12 F2
Pb2O4(s) = PbO(s) + O =>
Pb2O4(s) = 2 PbO(s) + 2 O
C12H22O11 + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 C12H22O11 + 48 KMnO4 + 72 H2SO4 = 60 CO2 + 127 H2O + 24 K2SO4 + 48 MnSO4
Cu + S = Cu(l)S =>
Cu + S = Cu(l)S
HCl + Al2(SO3)3 = AlCl3 + H2O + SO2 =>
6 HCl + Al2(SO3)3 = 2 AlCl3 + 3 H2O + 3 SO2
NaNO2 + HCl = NaCl + N2 + H2O + O2 =>
4 NaNO2 + 4 HCl = 4 NaCl + 2 N2 + 2 H2O + 3 O2
GaCl3(aq) + AgNO3(aq) = Ga(NO3)3(aw) + AgCl(s) =>
GaCl3(aq) + 3 AgNO3(aq) = Ga(NO3)3(aw) + 3 AgCl(s)
Na(s) + H3PO4(aq) = NaPO4(aq) + H2(g) =>
2 Na(s) + 2 H3PO4(aq) = 2 NaPO4(aq) + 3 H2(g)
HI + Cl = I2 + HCl =>
2 HI + 2 Cl = I2 + 2 HCl
Cr2(SO4) + H2O2 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO4) + 5 H2O2 + 6 NaOH = 2 Na2CrO4 + Na2SO4 + 8 H2O
KMnO4 + Na2S + NaOH = Na2MnO4 + K2S + Na2SO4 + H2O =>
8 KMnO4 + 5 Na2S + 8 NaOH = 8 Na2MnO4 + 4 K2S + Na2SO4 + 4 H2O
Au(OH)3 + CO = Au + CO2 + H2O =>
2 Au(OH)3 + 3 CO = 2 Au + 3 CO2 + 3 H2O
NaNO3 + Sn = Na + SnNO3 =>
NaNO3 + Sn = Na + SnNO3
Na2MnO4 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + NaNO3 + H2O =>
2 Na2MnO4 + PbO2 + 6 HNO3 = 2 HMnO4 + Pb(NO3)2 + 4 NaNO3 + 2 H2O
FeCl3 + KNo = FeNo3 + KCl =>
FeCl3 + 3 KNo = FeNo3 + 3 KCl
Co(OH)3 + HNO3 = CoO3 + HN(OH)3 =>
Co(OH)3 + HNO3 = CoO3 + HN(OH)3
Ba(NO3)2 + SnSO4 = BaSO4 + Sn(NO3)2 =>
Ba(NO3)2 + SnSO4 = BaSO4 + Sn(NO3)2
Hg(NO3)2 + NaCl = HgCl2 + NaNO3 =>
Hg(NO3)2 + 2 NaCl = HgCl2 + 2 NaNO3
NH4NO2 + MnO2 + H2SO4 = NH4NO3 + MnSO4 + H2O =>
NH4NO2 + MnO2 + H2SO4 = NH4NO3 + MnSO4 + H2O
A2 + B2 = AB2 =>
A2 + 2 B2 = 2 AB2
Fe3O4 + C6H12O6 = Fe3C + CO2 + H2 =>
Fe3O4 + C6H12O6 = Fe3C + 5 CO2 + 6 H2
CH3CH2CH2CHO + K2Cr2O7 + H2SO4 = CH3CH2CH2COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2CH2CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2CH2COOH + Cr2(SO4)3 + K2SO4 + 4 H2O
C3 = C =>
C3 = 3 C
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
P + CO2 = PCO2 =>
P + CO2 = PCO2
Cl2 + MnI3 = MnCl3 + I =>
3 Cl2 + 2 MnI3 = 2 MnCl3 + 6 I
K + H2S = K2S + H2 =>
2 K + H2S = K2S + H2
C3H8 = C + H =>
C3H8 = 3 C + 8 H
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