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N2H4 + 2 NaOH + Zn + 2 H2O = 2 NH3 + Na2[Zn(OH)4]
Fe + NaClO = Fe2O3 + NaCl =>
2 Fe + 3 NaClO = Fe2O3 + 3 NaCl
FeO4{2-} + H2O = Fe2O3 + O2 + OH{-} =>
4 FeO4{2-} + 4 H2O = 2 Fe2O3 + 3 O2 + 8 OH{-}
HPO3 + C + Ca(OH)2 = Ca3P2 + CO2 + H2O =>
2 HPO3 + 4 C + 3 Ca(OH)2 = Ca3P2 + 4 CO2 + 4 H2O
Te + O2 = TeO2 =>
Te + O2 = TeO2
Te + O2 = Te2O =>
4 Te + O2 = 2 Te2O
Cu2S = Cu + S =>
Cu2S = 2 Cu + S
SnCl2 + H2SO4 = SnCl4 + Sn(SO4) + SO2 + H2O =>
2 SnCl2 + 2 H2SO4 = SnCl4 + Sn(SO4) + SO2 + 2 H2O
ZnCO3 + H2 = Zn + H2O + CO2 =>
ZnCO3 + H2 = Zn + H2O + CO2
Al(OH)3 + HCe = Al(OH)2Ce + H2O =>
Al(OH)3 + HCe = Al(OH)2Ce + H2O
Mg3N2(s) + H2O = Mg(OH)2(s) + NH3(g) =>
Mg3N2(s) + 6 H2O = 3 Mg(OH)2(s) + 2 NH3(g)
FeO4{2-} + H2O = FeO(OH) + OH{-} + O2 =>
4 FeO4{2-} + 6 H2O = 4 FeO(OH) + 8 OH{-} + 3 O2
Mg3N2(s) + H2O = Mg(OH)2(aq) + NH3(g) =>
Mg3N2(s) + 6 H2O = 3 Mg(OH)2(aq) + 2 NH3(g)
HNO2 + Be(OH)2 = Be(NO2)2 + H2O =>
2 HNO2 + Be(OH)2 = Be(NO2)2 + 2 H2O
C4H6O6 + LiOH = C4LiHO4 + H2O =>
C4H6O6 + LiOH = C4LiHO4 + 3 H2O
Te + O2 = TeO3 =>
2 Te + 3 O2 = 2 TeO3
NaClO3 + Na2SO3 = NaCl + Na2SO4 =>
NaClO3 + 3 Na2SO3 = NaCl + 3 Na2SO4
Ba2 + H2O = Ba(OH)2 + H2 =>
Ba2 + 4 H2O = 2 Ba(OH)2 + 2 H2
Te + O2 = TeO2 =>
Te + O2 = TeO2
Fe(s) + H2O = Fe2O3 + H2 =>
2 Fe(s) + 3 H2O = Fe2O3 + 3 H2
Mn + NH3 + H2O = Mn(OH) + NH4 =>
Mn + NH3 + H2O = Mn(OH) + NH4
Mg3N2(s) + H2O = Mg(OH)2(aq) + NH3(g) =>
Mg3N2(s) + 6 H2O = 3 Mg(OH)2(aq) + 2 NH3(g)
Co(NO3)2(aq) + Na2S(aq) = CoS(s) + NaNO3(aq) =>
Co(NO3)2(aq) + Na2S(aq) = CoS(s) + 2 NaNO3(aq)
FeO4{2-} + H2O = FeOOH + O2 + OH{-} =>
4 FeO4{2-} + 6 H2O = 4 FeOOH + 3 O2 + 8 OH{-}
SnCl2 + H2SO4 = SnCl4 + Sn(SO4) + SO2 + H2O =>
2 SnCl2 + 2 H2SO4 = SnCl4 + Sn(SO4) + SO2 + 2 H2O
Te + O2 = TeO =>
2 Te + O2 = 2 TeO
ZnSO4 + Pb(CH3COO)2 = Zn(CH3COO)2 + PbSO4 =>
ZnSO4 + Pb(CH3COO)2 = Zn(CH3COO)2 + PbSO4
Cd + Cl2 = CdCl2 =>
Cd + Cl2 = CdCl2
CaO + H2CO3 = CaCO3 + H2O =>
CaO + H2CO3 = CaCO3 + H2O
Te + O2 = TeO3 =>
2 Te + 3 O2 = 2 TeO3
SnCl2 + H2SO4 = SnCl4 + Sn(SO4) + SO2 + H2O =>
2 SnCl2 + 2 H2SO4 = SnCl4 + Sn(SO4) + SO2 + 2 H2O
B2S3(s) + H2O = H3BO3 + H2S =>
B2S3(s) + 6 H2O = 2 H3BO3 + 3 H2S
SnCl2 + H2SO4 = SnCl4 + Sn(SO4) + SO2 + H2O =>
2 SnCl2 + 2 H2SO4 = SnCl4 + Sn(SO4) + SO2 + 2 H2O
Mg3N2(s) + H2O = Mg(OH)2 + NH3 =>
Mg3N2(s) + 6 H2O = 3 Mg(OH)2 + 2 NH3
Fe(s) + H2O = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O = Fe3O4(s) + 4 H2(g)
(NH4)4C + H2O = NH4OH + CH4 =>
(NH4)4C + 4 H2O = 4 NH4OH + CH4
Co(NO3)2(aq) + Na2S(aq) = CoS + NaNO3 =>
Co(NO3)2(aq) + Na2S(aq) = CoS + 2 NaNO3
Te + O2 = Te2O6 =>
2 Te + 3 O2 = Te2O6
CuS + Pb(NO3)2 = Cu(NO3)2 + S + Pb =>
CuS + Pb(NO3)2 = Cu(NO3)2 + S + Pb
(NH4)2(SO4) + K(OH) = (NH4)(OH) + K2(SO4) =>
(NH4)2(SO4) + 2 K(OH) = 2(NH4)(OH) + K2(SO4)
Rb + H2SO4 = RbSO4 + H2O + H2S =>
4 Rb + 5 H2SO4 = 4 RbSO4 + 4 H2O + H2S
Te + O2 = TeO =>
2 Te + O2 = 2 TeO
B2S3(s) + H2O = H3BO3(aq) + H2S(g) =>
B2S3(s) + 6 H2O = 2 H3BO3(aq) + 3 H2S(g)
Fe(s) + H2O = Fe3O4 + H2 =>
3 Fe(s) + 4 H2O = Fe3O4 + 4 H2
Mg3N2(s) + H2O = Mg(OH)2(aq) + NH3(aq) =>
Mg3N2(s) + 6 H2O = 3 Mg(OH)2(aq) + 2 NH3(aq)
HCOH + NaOH + J2 = HCOOH + NaJ + H2O =>
HCOH + 2 NaOH + J2 = HCOOH + 2 NaJ + H2O
NH3(g) + O2 = H2O(i) + NO(g) =>
4 NH3(g) + 5 O2 = 6 H2O(i) + 4 NO(g)
K2Cr2O7 + H2SO4 + (CH3)3COH = K2Cr2O7H2SO4(CH3)3COH =>
K2Cr2O7 + H2SO4 + (CH3)3COH = K2Cr2O7H2SO4(CH3)3COH
Cl2 + KOH = KClO3 + KCl + H2O =>
3 Cl2 + 6 KOH = KClO3 + 5 KCl + 3 H2O
Zn + (NO3)2 + Na3PO4 = ZnPO4 + NaNO3 =>
2 Zn + 3(NO3)2 + 2 Na3PO4 = 2 ZnPO4 + 6 NaNO3
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