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Si3N4 + 3 O2 = 3 SiO2 + 2 N2
Ti + HF = TiF4 + H2 =>
Ti + 4 HF = TiF4 + 2 H2
H3PO3 + NH3 = NH4 + H2PO3 =>
H3PO3 + NH3 = NH4 + H2PO3
CdCl2 + H2O = Cd(OH)2 + HCl =>
CdCl2 + 2 H2O = Cd(OH)2 + 2 HCl
HF + KOH = KF{+} + H2O{-} =>
HF + KOH = KF{+} + H2O{-}
NaHCO3 + H2C2O4 = Na2C2O4 + H2CO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 + H2C2O4 = Na2C2O4 + 2 H2CO3
Al(OH)3 + H2C2O4*2H2O + K2C2O4*H2O = K3[Al(C2O4)3]*3H2O + H2O =>
2 Al(OH)3 + 3 H2C2O4*2H2O + 3 K2C2O4*H2O = 2 K3[Al(C2O4)3]*3H2O + 9 H2O
W(s) + AgC2H3O2(aq) = W(C2H3O2)5(aq) + Ag(s) =>
W(s) + 5 AgC2H3O2(aq) = W(C2H3O2)5(aq) + 5 Ag(s)
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
K2Cr2O7 + NO + H2SO4 = Cr2(SO4)3 + HNO3 + K2SO4 + H2O =>
K2Cr2O7 + 2 NO + 4 H2SO4 = Cr2(SO4)3 + 2 HNO3 + K2SO4 + 3 H2O
K2Cr2O7 + NaNO3 = KNO3 + Na2Cr2O7 =>
K2Cr2O7 + 2 NaNO3 = 2 KNO3 + Na2Cr2O7
Fe(CN)6{4-} + Ce{4+} + OH{-} = Ce(OH)3 + Fe(OH)3 + CO3{2-} + NO3{-} + H2O =>
Fe(CN)6{4-} + 61 Ce{4+} + 258 OH{-} = 61 Ce(OH)3 + Fe(OH)3 + 6 CO3{2-} + 6 NO3{-} + 36 H2O
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
NiCl2(aq) + K2S(aq) = NiS(s) + KCl =>
NiCl2(aq) + K2S(aq) = NiS(s) + 2 KCl
AgNO3 + NH4CI = AgCI + NH4NO3 =>
AgNO3 + NH4CI = AgCI + NH4NO3
Mg(NO3)2 + NaCH3COO = Mg(CH3COO)2 + NaNO3 =>
Mg(NO3)2 + 2 NaCH3COO = Mg(CH3COO)2 + 2 NaNO3
Fe2(SO4)3 + Na2SO3 + H2O = FeSO4 + Na2SO4 + H2SO4 =>
Fe2(SO4)3 + Na2SO3 + H2O = 2 FeSO4 + Na2SO4 + H2SO4
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
Al + HCI = AlHCI =>
Al + HCI = AlHCI
Fe(NH3)3 + HNO3 = Fe(NO3)3 + NH4 =>
Fe(NH3)3 + 3 HNO3 = Fe(NO3)3 + 3 NH4
Cu2 + NaOH = Cu(OH)2 + Na =>
Cu2 + 4 NaOH = 2 Cu(OH)2 + 4 Na
H3PO3 + NH3 = NH4 + H2PO3 =>
H3PO3 + NH3 = NH4 + H2PO3
C2H6OHCl = C2H5ClH2O =>
C2H6OHCl = C2H5ClH2O
ZnO + AuN = Zn3N2 + Au2O3 =>
3 ZnO + 2 AuN = Zn3N2 + Au2O3
Al + FeO3 = AlO + Fe =>
3 Al + FeO3 = 3 AlO + Fe
K2(OH)2 + H2SO4 = K2SO4 + H2O =>
K2(OH)2 + H2SO4 = K2SO4 + 2 H2O
K3PO4 + Cr(NO3)3 = CrPO4 + KNO3 =>
K3PO4 + Cr(NO3)3 = CrPO4 + 3 KNO3
H3PO3 + NH3 = NH4 + H2PO3 =>
H3PO3 + NH3 = NH4 + H2PO3
HAlO2 = Al2O3 + H2O =>
2 HAlO2 = Al2O3 + H2O
H3PO3 + NH3 = NH4 + H2PO3 =>
H3PO3 + NH3 = NH4 + H2PO3
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
CaCO3 + NaCl = Na2CO3 + CaCl2 =>
CaCO3 + 2 NaCl = Na2CO3 + CaCl2
Al + HNO3 = Al(NO3)3 + N20 + H2O =>
100 Al + 360 HNO3 = 100 Al(NO3)3 + 3 N20 + 180 H2O
FeSO4*7H2O + H2(C2O4)*2H2O = Fe(C2O4) + H2SO4 + H2O =>
FeSO4*7H2O + H2(C2O4)*2H2O = Fe(C2O4) + H2SO4 + 9 H2O
SO2 + NaO = Na2SO4 =>
SO2 + 2 NaO = Na2SO4
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
BaCl2(aq) + K2SO4(aq) = BaSO4(s) + KCl(aw) =>
BaCl2(aq) + K2SO4(aq) = BaSO4(s) + 2 KCl(aw)
P2O3 + H2SO4 + H2O = SO2 + H3PO4 =>
P2O3 + 2 H2SO4 + H2O = 2 SO2 + 2 H3PO4
FeFe2O3 + CO = Fe + CO2 =>
FeFe2O3 + 3 CO = 3 Fe + 3 CO2
Al + SO4 = Al2(SO4)3 =>
2 Al + 3 SO4 = Al2(SO4)3
Mn(aq) + BiO3(aq) = MnO4(aq) + Bi(aq) =>
3 Mn(aq) + 4 BiO3(aq) = 3 MnO4(aq) + 4 Bi(aq)
Al2 + H2Cl2O = AlCl3 + H2O =>
Al2 + 3 H2Cl2O = 2 AlCl3 + 3 H2O
C2H4 + Br2 = CH2BrCH2Br =>
C2H4 + Br2 = CH2BrCH2Br
HgS2 + HCl + HNO3 = HgCl2 + NO + S + H2O =>
3 HgS2 + 6 HCl + 2 HNO3 = 3 HgCl2 + 2 NO + 6 S + 4 H2O
C4H8O + Cu2O = Cu + CO2 + H2O =>
C4H8O + 11 Cu2O = 22 Cu + 4 CO2 + 4 H2O
NaCH3COO + Cu(NO3)2 = Cu(CH3COO) + Na(NO3)2 =>
NaCH3COO + Cu(NO3)2 = Cu(CH3COO) + Na(NO3)2
Al2O3 + HI = AlI3 + H2O =>
Al2O3 + 6 HI = 2 AlI3 + 3 H2O
(FeOH)2CO3 + CO2 = FeCO3 + H2O =>
(FeOH)2CO3 + CO2 = 2 FeCO3 + H2O
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