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PBr5 + 4 H2O = 5 HBr + H3PO4
K2SO3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
3 K2SO3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 4 H2O
Fe + MnO4 = Mn + Fe2O3 =>
8 Fe + 3 MnO4 = 3 Mn + 4 Fe2O3
Ag(NH3)2NO3 = AgNO3 + NH3 =>
Ag(NH3)2NO3 = AgNO3 + 2 NH3
C6H12O + K2Cr2O7 = C6H10O + H2O + KCr =>
7 C6H12O + K2Cr2O7 = 7 C6H10O + 7 H2O + 2 KCr
Fe + MnO4 = Mn + Fe2O3 =>
8 Fe + 3 MnO4 = 3 Mn + 4 Fe2O3
Mg(s) + HCl(AQ) = Mg(AQ) + HCl(g) =>
Mg(s) + HCl(AQ) = Mg(AQ) + HCl(g)
CK = KC1 =>
CK = KC1
H{+} + CH3CH2OH + CrO4{2-} = Cr{3+} + CH3COOH + H2O =>
20 H{+} + 3 CH3CH2OH + 4 CrO4{2-} = 4 Cr{3+} + 3 CH3COOH + 13 H2O
Zn + Hg(No3)2 = Zn(No3)2 + Hg =>
Zn + Hg(No3)2 = Zn(No3)2 + Hg
KNO3 + FeS2 = KNO2 + Fe2O3 + SO3 =>
15 KNO3 + 2 FeS2 = 15 KNO2 + Fe2O3 + 4 SO3
CrO3 + H2SO4 = H2CrO4 + SO3 =>
CrO3 + H2SO4 = H2CrO4 + SO3
NiO + Si = SiO + Ni =>
NiO + Si = SiO + Ni
CH3COH + Cu(OH)2 + NaOH = CH3COONa + Cu2O + H2O =>
CH3COH + 2 Cu(OH)2 + NaOH = CH3COONa + Cu2O + 3 H2O
(NH4)2 + AgBr = Ag2 + (NH4)2Br =>
2(NH4)2 + 2 AgBr = Ag2 + 2(NH4)2Br
C3H5NO2 + O2 = CO2 + NH3 + H2O =>
2 C3H5NO2 + 5 O2 = 6 CO2 + 2 NH3 + 2 H2O
Co(OH)3 + H2SO4 = HOH + Co2(SO4)3 =>
2 Co(OH)3 + 3 H2SO4 = 6 HOH + Co2(SO4)3
Na2Co3HNO3 = HCo3Na2NO3 =>
Na2Co3HNO3 = HCo3Na2NO3
LiBr + H2O = LiOH + HBr =>
LiBr + H2O = LiOH + HBr
PbO + O2 = Pb3O4 =>
6 PbO + O2 = 2 Pb3O4
H3PO3 + I2 = HI + HPO3 =>
H3PO3 + I2 = 2 HI + HPO3
Na2CO3 + C4H8O2 = C4H7NaO2 + CO2 + H2O =>
Na2CO3 + 2 C4H8O2 = 2 C4H7NaO2 + CO2 + H2O
CH3COONaHCl = CH3COOHNaCl =>
CH3COONaHCl = CH3COOHNaCl
Ca + S = Ca3S =>
3 Ca + S = Ca3S
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
C2H4(NO2) + O2 = CO2 + NO2 + H2O =>
C2H4(NO2) + 3 O2 = 2 CO2 + NO2 + 2 H2O
Zn + Fe(CN)6 = Zn2Fe(CN)6 =>
2 Zn + Fe(CN)6 = Zn2Fe(CN)6
HClO4(aq) + NaOH(aq) = NaClO4(aq) + H2O(l) =>
HClO4(aq) + NaOH(aq) = NaClO4(aq) + H2O(l)
Ca + S = Ca3S =>
3 Ca + S = Ca3S
Cu3(PO4)2 + HOH = Cu(OH)2 + H3PO4 =>
Cu3(PO4)2 + 6 HOH = 3 Cu(OH)2 + 2 H3PO4
KOH + KMnO4 + C6H12O6 = K2CO3 + H2O + MnO2 =>
4 KOH + 8 KMnO4 + C6H12O6 = 6 K2CO3 + 8 H2O + 8 MnO2
Ca + S = Ca3S =>
3 Ca + S = Ca3S
PF5 = PF3 + F2 =>
PF5 = PF3 + F2
NH4CNO(Ac) = NH2CONH2(Ac) =>
NH4CNO(Ac) = NH2CONH2(Ac)
Ca + S = Ca3S =>
3 Ca + S = Ca3S
B2 = B =>
B2 = 2 B
CH3CH + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
5 CH3CH + 8 KMnO4 + 12 H2SO4 = 10 HCOOH + 8 MnSO4 + 4 K2SO4 + 12 H2O
C2H4 + HMnO4 = CO2 + Mn + H2O =>
7 C2H4 + 12 HMnO4 = 14 CO2 + 12 Mn + 20 H2O
Ca + S = Ca3S =>
3 Ca + S = Ca3S
Ca + Fe3P2 = Fe + Ca3P2 =>
3 Ca + Fe3P2 = 3 Fe + Ca3P2
CaC12H22O14 + MgO = CaO + MgC12H22O14 =>
CaC12H22O14 + MgO = CaO + MgC12H22O14
SiO2 + C6H12O6 = SiC + CO2 + H2 =>
3 SiO2 + 2 C6H12O6 = 3 SiC + 9 CO2 + 12 H2
C3H7NH2 + HBr = C3H7NH3Br =>
C3H7NH2 + HBr = C3H7NH3Br
As03 + Zn + H2SO4 = AsH3 + Zn{2+} + SO4{2-} =>
2 As03 + 9 Zn + 9 H2SO4 = 6 AsH3 + 9 Zn{2+} + 9 SO4{2-}
Mg(HCO3)2 + H3PO4 = Mg3(PO4)2 + CO2 + H2O =>
3 Mg(HCO3)2 + 2 H3PO4 = Mg3(PO4)2 + 6 CO2 + 6 H2O
BaO + HClO3 = Ba(ClO3)2 + H2O =>
BaO + 2 HClO3 = Ba(ClO3)2 + H2O
Fe{2+} + SO4{2-} = FeSO4 =>
Fe{2+} + SO4{2-} = FeSO4
Mo(HCO3)3{+} + CrO4{2-} + {-} = Mo(CrO4)3{3-} + HCO3{-} =>
Mo(HCO3)3{+} + 3 CrO4{2-} + e = Mo(CrO4)3{3-} + 3 HCO3{-}
Na2CO3 + NO2 = Na2NO3 + CO2 =>
Na2CO3 + NO2 = Na2NO3 + CO2
TiOH + Mg2Br = Mg2OH + TiBr =>
TiOH + Mg2Br = Mg2OH + TiBr
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