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2 Cr(NO3)3 + 3 Na2S + 6 H2O = 6 NaNO3 + 2 Cr(OH)3 + 3 H2S
Mg + CaCl = MgCa + Cl =>
Mg + CaCl = MgCa + Cl
(NH4)6Mo7O24 + H2[SnCl4] + HCl = Mo4O11 + H2O + H2[SnCl6] + NH4Cl =>
4(NH4)6Mo7O24 + 7 H2[SnCl4] + 38 HCl = 7 Mo4O11 + 19 H2O + 7 H2[SnCl6] + 24 NH4Cl
Pb2(NO3)2 + Na2SO4 = Pb2SO4 + Na2(NO3)2 =>
Pb2(NO3)2 + Na2SO4 = Pb2SO4 + Na2(NO3)2
C2H4 + H2 = C2H6 =>
C2H4 + H2 = C2H6
H2SO4 + NaFeO2 = Na2SO4 + Fe2(SO4)3 + H2O =>
4 H2SO4 + 2 NaFeO2 = Na2SO4 + Fe2(SO4)3 + 4 H2O
Na2SO3 + NaClO = Na2SO4 + NaCl =>
Na2SO3 + NaClO = Na2SO4 + NaCl
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Cu{+2} + AgNO3{-} = Cu(NO3)2 + Ag =>
Cu{+2} + 2 AgNO3{-} = Cu(NO3)2 + 2 Ag
Al + Fe(NO2)2 = Fe + Al(NO2)3 =>
2 Al + 3 Fe(NO2)2 = 3 Fe + 2 Al(NO2)3
Zn + H2SO4 = ZnSO4 + H2S + H3O =>
6 Zn + 7 H2SO4 = 6 ZnSO4 + H2S + 4 H3O
Al(OH)3 + KOH = Al(OK)3 + H2O =>
Al(OH)3 + 3 KOH = Al(OK)3 + 3 H2O
AgNO3 + NaOH = NaNO3 + AgOH =>
AgNO3 + NaOH = NaNO3 + AgOH
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Au + Cl2 = AuCl3 =>
2 Au + 3 Cl2 = 2 AuCl3
(NH4)6Mo7O24 + H2[SnCl4] + HCl = Mo4O11 + H2O + H2[SnCl6] + NH4Cl =>
4(NH4)6Mo7O24 + 7 H2[SnCl4] + 38 HCl = 7 Mo4O11 + 19 H2O + 7 H2[SnCl6] + 24 NH4Cl
NO + NH3 + O2 = N2 + H2O =>
4 NO + 4 NH3 + O2 = 4 N2 + 6 H2O
RuO2 = Ru + O2 =>
RuO2 = Ru + O2
K2Cr2O7 + H3PO3 + H2SO4 = Cr2(SO4)3 + HPO3 + K2SO4 + H2O =>
K2Cr2O7 + 3 H3PO3 + 4 H2SO4 = Cr2(SO4)3 + 3 HPO3 + K2SO4 + 7 H2O
Pb + S = PbS2 =>
Pb + 2 S = PbS2
C2H4 + O2 = H2O + CO2 =>
C2H4 + 3 O2 = 2 H2O + 2 CO2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
I2 + KMnO4 + H2SO4 = KIO3 + MnSO4 + H2O =>
I2 + 2 KMnO4 + 2 H2SO4 = 2 KIO3 + 2 MnSO4 + 2 H2O
CH4 + Br2 = CHBr3 + HBr =>
CH4 + 3 Br2 = CHBr3 + 3 HBr
Cr + Pb(NO3)2 = Cr(NO3)2 + Pb =>
Cr + Pb(NO3)2 = Cr(NO3)2 + Pb
HI + Ba(OH)2 = I + H4O + Ba =>
6 HI + Ba(OH)2 = 6 I + 2 H4O + Ba
I2 + HNO3 = HIO3O + NO2 + H2 =>
I2 + 8 HNO3 = 2 HIO3O + 8 NO2 + 3 H2
Li + HI = LiI + H2 =>
2 Li + 2 HI = 2 LiI + H2
CaSO4 + NH4OH = (NH4)2SO4 + Ca(OH)2 =>
CaSO4 + 2 NH4OH = (NH4)2SO4 + Ca(OH)2
(NH4)2CO3 = NH4 + O2 + CO2 =>
2(NH4)2CO3 = 4 NH4 + O2 + 2 CO2
BrOH + HCl = BrCl + H2O =>
BrOH + HCl = BrCl + H2O
S + O2 = SO2 =>
S + O2 = SO2
HNO3 + Sn = SnO2 + NO + H2O =>
4 HNO3 + 3 Sn = 3 SnO2 + 4 NO + 2 H2O
CuSO4 + Mg = Cu + MgSO4 =>
CuSO4 + Mg = Cu + MgSO4
K + O2 = KO2 =>
K + O2 = KO2
Zn + CaSO4 = Ca + Zn(SO4)2 =>
Zn + 2 CaSO4 = 2 Ca + Zn(SO4)2
(NH4)6Mo7O24 + H2[SnCl4] + HCl = Mo4O11 + H2O + H2[SnCl6] + NH4Cl =>
4(NH4)6Mo7O24 + 7 H2[SnCl4] + 38 HCl = 7 Mo4O11 + 19 H2O + 7 H2[SnCl6] + 24 NH4Cl
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
Ca(H2PO4)2(ac) + AgNO3(ac) = Ca(NO3)2(ac) + Ag3PO4(s) + H3PO4 =>
3 Ca(H2PO4)2(ac) + 6 AgNO3(ac) = 3 Ca(NO3)2(ac) + 2 Ag3PO4(s) + 4 H3PO4
Na2SO3 + KI + H2SO4 = I2 + K2SO4 + Na2S + H2O =>
Na2SO3 + 6 KI + 3 H2SO4 = 3 I2 + 3 K2SO4 + Na2S + 3 H2O
SiF4 + HF = HSiF5 =>
SiF4 + HF = HSiF5
(CO2)(g) + H2O(l) = (C6H12O6)(aq) + O2(g) =>
6(CO2)(g) + 6 H2O(l) = (C6H12O6)(aq) + 6 O2(g)
CaCl2 + CaCO3 = Ca2CO3 + Cl2 =>
CaCl2 + CaCO3 = Ca2CO3 + Cl2
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Pb(NO3)2 + MgSO4 = PbSO4 + Mg(NO3)2 =>
Pb(NO3)2 + MgSO4 = PbSO4 + Mg(NO3)2
Mg(NO2)2 + H2O = Mg(OH)2 + HNO2 =>
Mg(NO2)2 + 2 H2O = Mg(OH)2 + 2 HNO2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
MnO4{-} + NO2{-} + H{+} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 2 Mn{2+} + 5 NO3{-} + 3 H2O
Hg4Fe(CN)6 + ClO3{-} + H{+} = Cl{-} + NO + CO2 + Fe{3+} + Hg{2+} + H2O =>
6 Hg4Fe(CN)6 + 47 ClO3{-} + 66 H{+} = 47 Cl{-} + 36 NO + 36 CO2 + 6 Fe{3+} + 24 Hg{2+} + 33 H2O
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