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[NH4]2S = 2 NH3 + H2S
Al + CuSO4*5H2O + NaCl = AlCl3 + Cu + Na2SO4 + H2O =>
2 Al + 3 CuSO4*5H2O + 6 NaCl = 2 AlCl3 + 3 Cu + 3 Na2SO4 + 15 H2O
Na2S + Mn(C2H3O2)6 = NaC2H3O2 + Mn2S6 =>
6 Na2S + 2 Mn(C2H3O2)6 = 12 NaC2H3O2 + Mn2S6
[Co(NH3)6]Cl2 + KCN = K4[Co(CN)6] + NH3 + KCl =>
[Co(NH3)6]Cl2 + 6 KCN = K4[Co(CN)6] + 6 NH3 + 2 KCl
C6H12O6 + Ag2O = Ag + (COOH)2 + H2O =>
C6H12O6 + 9 Ag2O = 18 Ag + 3(COOH)2 + 3 H2O
ZnCO3 + Ca(OH)2 = CaCO3 + Zn(OH)2 =>
ZnCO3 + Ca(OH)2 = CaCO3 + Zn(OH)2
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
Fe3O4 + FeS + SiO2 = *2FeO*SiO2 + SO2 =>
3 Fe3O4 + FeS + 5 SiO2 = 5*2FeO*SiO2 + SO2
HBr + Pb(NO3)2 = PbBr + H(NO3)2 =>
HBr + Pb(NO3)2 = PbBr + H(NO3)2
NaNO3H2S = NaSH2NO3 =>
NaNO3H2S = NaSH2NO3
H4P2O7 = H2O + P2O5 =>
H4P2O7 = 2 H2O + P2O5
Na + CO2 = NaCO2 =>
Na + CO2 = NaCO2
HBr + Na2CO3 = BrNa + CO2 + H2O =>
2 HBr + Na2CO3 = 2 BrNa + CO2 + H2O
Pb(NO3)2 + Na = Pb + NaNO3 =>
Pb(NO3)2 + 2 Na = Pb + 2 NaNO3
Tm + NO3 = TmNO3 =>
Tm + NO3 = TmNO3
Si + KOH = KSiO + H2 =>
2 Si + 2 KOH = 2 KSiO + H2
Ag2O + C6H12O6 = Ag + CO2 + H2O =>
12 Ag2O + C6H12O6 = 24 Ag + 6 CO2 + 6 H2O
Zn + I2 + H2O = Zn(OH)2 + HI =>
Zn + I2 + 2 H2O = Zn(OH)2 + 2 HI
CaCl2 + Al2O3 = CaO + AlCl3 =>
3 CaCl2 + Al2O3 = 3 CaO + 2 AlCl3
As3S3 + HClO4 + H2O = H3AsO4 + HCl + H2SO4 =>
8 As3S3 + 33 HClO4 + 60 H2O = 24 H3AsO4 + 33 HCl + 24 H2SO4
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
CuCl2 + Na2SO4 = Cu2SO4 + NaCl2 =>
2 CuCl2 + Na2SO4 = Cu2SO4 + 2 NaCl2
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
Bi(OH)3(s) + Sn(OH)3{-}(aq) = Sn(OH)62{-}(aq) + Bi(s) =>
59 Bi(OH)3(s) + 3 Sn(OH)3{-}(aq) = 3 Sn(OH)62{-}(aq) + 59 Bi(s)
KMnO4 + K2SO3 + H2SO4 = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 K2SO3 + 3 H2SO4 = 2 MnSO4 + 6 K2SO4 + 3 H2O
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
Fe{3} + Fe = Fe{2} =>
2 Fe{3} + Fe = 3 Fe{2}
Cs(s) + H2O(l) = CsOH(aq) + H2(g) =>
2 Cs(s) + 2 H2O(l) = 2 CsOH(aq) + H2(g)
Cu + Cl = CuCl2 =>
Cu + 2 Cl = CuCl2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
H2SO3 + Ti(CO3)2 = Ti(SO3)2 + CO2 + H2O =>
2 H2SO3 + Ti(CO3)2 = Ti(SO3)2 + 2 CO2 + 2 H2O
He + K = KHe =>
He + K = KHe
PCl5(g) + H2O(l) = HCl(g) + H3PO4(aq) =>
PCl5(g) + 4 H2O(l) = 5 HCl(g) + H3PO4(aq)
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Zn(OH)2 + K2O = ZnO + KOH =>
Zn(OH)2 + K2O = ZnO + 2 KOH
(NH4)2U2O7 + HNO3 = UO2(NO3)2 + NH3 + H2O =>
(NH4)2U2O7 + 4 HNO3 = 2 UO2(NO3)2 + 2 NH3 + 3 H2O
Ba(OH)2 + KOH = K[Ba(OH)3] =>
Ba(OH)2 + KOH = K[Ba(OH)3]
(NH4)2U2O7 + HNO3 = UO2(NO3)2 + (NH4)NO3 + H2O =>
(NH4)2U2O7 + 6 HNO3 = 2 UO2(NO3)2 + 2(NH4)NO3 + 3 H2O
Mg(NO3)2(aq) + NaOH(aq) = MgOH(s) + Na(NO3)2(aq) =>
Mg(NO3)2(aq) + NaOH(aq) = MgOH(s) + Na(NO3)2(aq)
HClO4 + RbOH = RbClO4 + H2O =>
HClO4 + RbOH = RbClO4 + H2O
Na2SiO4 + H2O = NaOH + H2SiO4 =>
Na2SiO4 + 2 H2O = 2 NaOH + H2SiO4
(NH4)2U2O7 + HNO3 = UO2(NO3)2 + NO + H2O =>
3(NH4)2U2O7 + 22 HNO3 = 6 UO2(NO3)2 + 16 NO + 23 H2O
Fe{3} + Fe = Fe{2} =>
2 Fe{3} + Fe = 3 Fe{2}
P4O6 + O2 = P4O10 =>
P4O6 + 2 O2 = P4O10
NaBr + AgNO3 = Na + NO3 + AgBr =>
NaBr + AgNO3 = Na + NO3 + AgBr
Mg{+2} + I{-} = MgI2 =>
Mg{+2} + 2 I{-} = MgI2
(NH4)CO3 + KOH = KCO3 + NH4OH =>
(NH4)CO3 + KOH = KCO3 + NH4OH
NaAlO2HNO3 = NaNO3HAlO2 =>
NaAlO2HNO3 = NaNO3HAlO2
(NH4)2U2O7 + HNO3 = UO2(NO3)2 + H2O + NO2 =>
(NH4)2U2O7 + 18 HNO3 = 2 UO2(NO3)2 + 13 H2O + 16 NO2
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