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NH4 + HS = NH3 + H2S
K2 + H2O2 = K(OH) =>
K2 + H2O2 = 2 K(OH)
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
Na2O(s) + H2O(l) = NaOH =>
Na2O(s) + H2O(l) = 2 NaOH
Cu3(PO4)2 + Ag = CuAg + PO4 =>
Cu3(PO4)2 + 3 Ag = 3 CuAg + 2 PO4
P2O5 + NaOH = Na2HPO4 + H2O =>
P2O5 + 4 NaOH = 2 Na2HPO4 + H2O
CaSO3 = Ca + SO3 =>
CaSO3 = Ca + SO3
HNO3 + Zn = Zn(NO3)2 + N + H2O =>
12 HNO3 + 5 Zn = 5 Zn(NO3)2 + 2 N + 6 H2O
(NH4)2CO3 + MgS = NH4S + Mg2CO3 =>
(NH4)2CO3 + 2 MgS = 2 NH4S + Mg2CO3
Cr(NO3)3 + Na2S = Na2(NO3)3 + SCr =>
Cr(NO3)3 + Na2S = Na2(NO3)3 + SCr
Ni + H2SO4 = H2 + NiSO4 =>
Ni + H2SO4 = H2 + NiSO4
Al2O3 + KOH = KAlO2 + H2O =>
Al2O3 + 2 KOH = 2 KAlO2 + H2O
AgBr + CsF = AgF + CsBr =>
AgBr + CsF = AgF + CsBr
K4[Fe(CN)6] + KMnO4 + H2SO4 = Fe2(SO)4 + CO2 + KNO3 + K2SO4 + MnSO4 + H2O =>
2 K4[Fe(CN)6] + 20 KMnO4 + 32 H2SO4 = Fe2(SO)4 + 12 CO2 + 12 KNO3 + 8 K2SO4 + 20 MnSO4 + 32 H2O
Fe2O3(s) + H2 = Fe(s) + H2O(g) =>
Fe2O3(s) + 3 H2 = 2 Fe(s) + 3 H2O(g)
CrJ2 + H2SO4 = Cr2(SO4)3 + J2 + H2S + H2O =>
8 CrJ2 + 15 H2SO4 = 4 Cr2(SO4)3 + 8 J2 + 3 H2S + 12 H2O
CuSO4AgNO3 = Cu(NO3)Ag(SO4) =>
CuSO4AgNO3 = Cu(NO3)Ag(SO4)
HBr + SrBr2 + O = Sr(OH)2 + Br2 =>
2 HBr + SrBr2 + 2 O = Sr(OH)2 + 2 Br2
C14H12O2 + NaNO3 + CH3COOH = C14H10O2 + NO2 + C2H3NaO2 =>
3 C14H12O2 + 12 NaNO3 + 5 CH3COOH = 2 C14H10O2 + 12 NO2 + 12 C2H3NaO2
Cr + HBr = H + CrBr110 =>
Cr + 110 HBr = 110 H + CrBr110
Li2(CrO4) + BaCl2 = LiCl + Ba2(CrO4)2 =>
2 Li2(CrO4) + 2 BaCl2 = 4 LiCl + Ba2(CrO4)2
NaOH + ZnO = Na2ZnO2 + H2O =>
2 NaOH + ZnO = Na2ZnO2 + H2O
H2SO4 + Au(OH)2 = AuSO4 + H2O =>
H2SO4 + Au(OH)2 = AuSO4 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HI + Fe(OH)3 = HOH + FeI3 =>
3 HI + Fe(OH)3 = 3 HOH + FeI3
MnCl2 + K4Fe(CN)6 = KCl + Mn2[Fe(CN)6] =>
2 MnCl2 + K4Fe(CN)6 = 4 KCl + Mn2[Fe(CN)6]
N + HCl = NCl + H2 =>
2 N + 2 HCl = 2 NCl + H2
CuSO4 + Zn(NO3)2 = Cu(NO3)2 + ZnSO4 =>
CuSO4 + Zn(NO3)2 = Cu(NO3)2 + ZnSO4
Br2 + H3AsO4 = As + HBrO2 + H2O =>
5 Br2 + 6 H3AsO4 = 6 As + 10 HBrO2 + 4 H2O
()Fe + ()H2SO4 = ()Fe2(SO4)3 + ()H2 =>
2()Fe + 3()H2SO4 = ()Fe2(SO4)3 + 3()H2
CrJ2 + H2SO4 = Cr2(SO4)3 + J2 + H2S + H2O =>
8 CrJ2 + 15 H2SO4 = 4 Cr2(SO4)3 + 8 J2 + 3 H2S + 12 H2O
Na2SO4 + HN3 = NaN3 + H2SO4 =>
Na2SO4 + 2 HN3 = 2 NaN3 + H2SO4
ZnO + CuO = CuZn + O2 =>
ZnO + CuO = CuZn + O2
(CH3COO)2Pb + H2S = (CH3COO)2H2 + PbS =>
(CH3COO)2Pb + H2S = (CH3COO)2H2 + PbS
CH2 + O2 = CO2 + H2H =>
3 CH2 + 3 O2 = 3 CO2 + 2 H2H
Cu({-}2)CO3 = Cu({-}2)OCO2 =>
Cu({-}2)CO3 = Cu({-}2)OCO2
K + HCl + NO = HN3 + NCl3 + KOH =>
5 K + 6 HCl + 5 NO = HN3 + 2 NCl3 + 5 KOH
HCl + Ba(OH2) = H(OH2) + ClBa =>
HCl + Ba(OH2) = H(OH2) + ClBa
B + F = BF3 =>
B + 3 F = BF3
P4S6 + NO3{-} + H{+} = H3PO4 + NO + SO2 + H2O =>
3 P4S6 + 44 NO3{-} + 44 H{+} = 12 H3PO4 + 44 NO + 18 SO2 + 4 H2O
K + P2 = K5P =>
10 K + P2 = 2 K5P
MgCO3 + C + H2O = Mg(OH)2 + CO =>
MgCO3 + C + H2O = Mg(OH)2 + 2 CO
NaO + Cl = NaCl + O =>
NaO + Cl = NaCl + O
Pb(NO3)2 = PbO + NO2 + O1 =>
Pb(NO3)2 = PbO + 2 NO2 + O1
OH{-} + Al + H2O = H2 + Al(OH)4{-} =>
2 OH{-} + 2 Al + 6 H2O = 3 H2 + 2 Al(OH)4{-}
Fe + H2O = H2 + Fe3O4 =>
3 Fe + 4 H2O = 4 H2 + Fe3O4
aluminiumchloride + ammoniumhydroxide = aluminiumhydroxide + ammoniumchloride =>
AlCl3 + 3 NH4OH = Al(OH)3 + 3 NH4Cl
CH3OH + H2O = H + HCO2H =>
CH3OH + H2O = 4 H + HCO2H
CuNO{3+} + NaOH = CuOH + NaNO{3+} =>
CuNO{3+} + NaOH = CuOH + NaNO{3+}
Co + F2 = Co2F3 =>
4 Co + 3 F2 = 2 Co2F3
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