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3 Mn{+2} + 5 NaBiO3 + 6 H{+} = 3 MnO4{-} + 5 Bi{3} + 5 Na + 3 H2O
AgO + H2SO4 = Ag2SO4 + H2O + O2 =>
4 AgO + 2 H2SO4 = 2 Ag2SO4 + 2 H2O + O2
(a)Fe(s) + Cl2(g) = FeCl3(s) =>
2(a)Fe(s) + 3 Cl2(g) = 2 FeCl3(s)
PbSO4 + HCl = PbCl2 + H2SO4 =>
PbSO4 + 2 HCl = PbCl2 + H2SO4
Fe(OH)2 + NaBrO + H2O = Fe(OH)3 + NaBr =>
2 Fe(OH)2 + NaBrO + H2O = 2 Fe(OH)3 + NaBr
Cu(NO3)2 + (NH4)2S = CuS + NH4NO3 =>
Cu(NO3)2 + (NH4)2S = CuS + 2 NH4NO3
K2CO3 + BaCl2 = BaCO3 + KCl =>
K2CO3 + BaCl2 = BaCO3 + 2 KCl
CdC2O4 = Cd + C2O4 =>
CdC2O4 = Cd + C2O4
CH3CHOHCH2CH3 + HCl = CH3CHClCH2CH3 + H2O =>
CH3CHOHCH2CH3 + HCl = CH3CHClCH2CH3 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Cr2(SO4)3 + NaOH = Na2CrO4 + Na2SO3 + H2O =>
Cr2(SO4)3 + 10 NaOH = 2 Na2CrO4 + 3 Na2SO3 + 5 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
NH4NO3 + O2 = NO2 + H2O =>
2 NH4NO3 + 3 O2 = 4 NO2 + 4 H2O
Pb(NO3)2(aq) + Rb3AsO4(aq) = Pb3(AsO4)2(s) + RbNO3(aq) =>
3 Pb(NO3)2(aq) + 2 Rb3AsO4(aq) = Pb3(AsO4)2(s) + 6 RbNO3(aq)
K2Cr2O7 + Na2SO3 + H2SO4 = Cr2S3O12 + H2O + Na2SO4 + K2SO4 =>
K2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = Cr2S3O12 + 4 H2O + 3 Na2SO4 + K2SO4
NaH2PO4 + NaF = Na2HPO4 + HF =>
NaH2PO4 + NaF = Na2HPO4 + HF
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NaI + K2CrO4 = Na2CrO4 + KI =>
2 NaI + K2CrO4 = Na2CrO4 + 2 KI
Pb(NO3)2 = NO2 + O2 + PbO =>
2 Pb(NO3)2 = 4 NO2 + O2 + 2 PbO
AgNO3 + Fe3(PO4)2 = Ag3PO4 + Fe(NO3)2 =>
6 AgNO3 + Fe3(PO4)2 = 2 Ag3PO4 + 3 Fe(NO3)2
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
C6H12 + H2O = C6H13OH =>
C6H12 + H2O = C6H13OH
C4H8O(l) + O2(g) = H2O(l) + CO2(g) =>
2 C4H8O(l) + 11 O2(g) = 8 H2O(l) + 8 CO2(g)
H2S + Pb(NO3)2 = PbS + HNO3 =>
H2S + Pb(NO3)2 = PbS + 2 HNO3
Fe(s) + ZnO2(aq) = FeO + Zn =>
2 Fe(s) + ZnO2(aq) = 2 FeO + Zn
NH3ClO4 = H2O + HCl + O2 + N2 =>
2 NH3ClO4 = 2 H2O + 2 HCl + 3 O2 + N2
CuSO4 + Fe3O4 = CuO + FeSO4 + Fe2(SO4)3 =>
4 CuSO4 + Fe3O4 = 4 CuO + FeSO4 + Fe2(SO4)3
CeO2 + KI + HCl = KCl + CeCl3 + H2O + I2 =>
2 CeO2 + 2 KI + 8 HCl = 2 KCl + 2 CeCl3 + 4 H2O + I2
Cr2O7{2-} + H3O{+} + CH3OH = Cr{3+} + H2O + CH2O{+} =>
Cr2O7{2-} + 10 H3O{+} + 2 CH3OH = 2 Cr{3+} + 17 H2O + 2 CH2O{+}
Cd + CuCl2 = CdCl2 + Cu =>
Cd + CuCl2 = CdCl2 + Cu
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
Zn + AgNO = Ag + Zn(NO)3 =>
Zn + 3 AgNO = 3 Ag + Zn(NO)3
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
CO2 + NH3 = OC(NH2)2H2O =>
CO2 + 2 NH3 = OC(NH2)2H2O
Cl + AgNO3 = Cl2NO3 + AgCl =>
3 Cl + AgNO3 = Cl2NO3 + AgCl
C6H5OH + HNO3 = C + NO2 + H2O =>
C6H5OH + 4 HNO3 = 6 C + 4 NO2 + 5 H2O
NO3 + Cu + H2SO4 = CuSO4 + HNO3 =>
2 NO3 + Cu + H2SO4 = CuSO4 + 2 HNO3
ZnO + Na = Zn + Na2O =>
ZnO + 2 Na = Zn + Na2O
Co(NO3)2 + (NH4)2[Hg(SCN)4] + Zn(NO3)2 = Co[Hg(SCN)4]*Zn[Hg(SCN)4] + NH4NO3 =>
Co(NO3)2 + 2(NH4)2[Hg(SCN)4] + Zn(NO3)2 = Co[Hg(SCN)4]*Zn[Hg(SCN)4] + 4 NH4NO3
Na2CO3 + K2SO4 = K2CO3 + Na2SO4 =>
Na2CO3 + K2SO4 = K2CO3 + Na2SO4
C6H5OH + K = C6H5OK + H =>
C6H5OH + K = C6H5OK + H
Cr(OH)3(s) = Cr2O3 + H2O =>
2 Cr(OH)3(s) = Cr2O3 + 3 H2O
Bi2O5 + HCl = BiCl3 + Cl2 + H2O =>
Bi2O5 + 10 HCl = 2 BiCl3 + 2 Cl2 + 5 H2O
C3H6 = C9H12 + H2 =>
3 C3H6 = C9H12 + 3 H2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Ra + Br = Ra1Br2 =>
Ra + 2 Br = Ra1Br2
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