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2 NO2 + 2 LiOH = LiNO3 + H2O + LiNO2
Ca + O2 = CaO = = =>
2 Ca + O2 = 2 CaO
SO4 + Ba(NO3)2 = BaSO4 + (NO3)2 =>
SO4 + Ba(NO3)2 = BaSO4 + (NO3)2
Zn + H2Br = ZnH2 + Br2 =>
2 Zn + 2 H2Br = 2 ZnH2 + Br2
NaNH4HPO4 + MgCl2 = MgHPO4 + NH4Cl + NaCl =>
NaNH4HPO4 + MgCl2 = MgHPO4 + NH4Cl + NaCl
HgCl2 + K2S = HgS + KCl =>
HgCl2 + K2S = HgS + 2 KCl
(CH3COO)2Mg + HBr = CH3COOH + MgBr2 =>
(CH3COO)2Mg + 2 HBr = 2 CH3COOH + MgBr2
(NH4)2S + Al2(SO4)3 = Al(NH4) + S + (SO4) =>
(NH4)2S + Al2(SO4)3 = 2 Al(NH4) + S + 3(SO4)
NaClO4(s) = NaCl(s) + O2(g) =>
NaClO4(s) = NaCl(s) + 2 O2(g)
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
[Cr(H2O)6]Cl3 + AgNO3 = [Cr(H2O)6] + AgCl + NO3 =>
[Cr(H2O)6]Cl3 + 3 AgNO3 = [Cr(H2O)6] + 3 AgCl + 3 NO3
Ag + Si = AgSi =>
Ag + Si = AgSi
Au + I + O = AuIO2 =>
Au + I + 2 O = AuIO2
NiSO4 + HBr = NiBr2 + H2SO4 =>
NiSO4 + 2 HBr = NiBr2 + H2SO4
(NH4)2SO4(s) + Ba(OH)2(aq) = BaSO4(s) + NH3(g) + H2O(l) =>
(NH4)2SO4(s) + Ba(OH)2(aq) = BaSO4(s) + 2 NH3(g) + 2 H2O(l)
Mg2P2 = Mg2 + P2 =>
Mg2P2 = Mg2 + P2
CHOH + NaOH = CHONa + H2O =>
CHOH + NaOH = CHONa + H2O
C + H2 = C4H4 =>
4 C + 2 H2 = C4H4
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
C8H8O3 + NaOH = C7H4O3Na2 + CH3OH + H2O =>
C8H8O3 + 2 NaOH = C7H4O3Na2 + CH3OH + H2O
Ta + Cl2 + NaOH = NaCl + H3TaO4 + H2O =>
2 Ta + 5 Cl2 + 10 NaOH = 10 NaCl + 2 H3TaO4 + 2 H2O
[Ni(Fe)3]Cl2*H2O + NiCl2 = [Ni(Fe)2Cl2] + H2O =>
2[Ni(Fe)3]Cl2*H2O + NiCl2 = 3[Ni(Fe)2Cl2] + 2 H2O
Co + NaOH = Co(OH)2 + Na =>
Co + 2 NaOH = Co(OH)2 + 2 Na
KIO3 + SO2 + KOH = I2 + K2SO4 + H2O =>
2 KIO3 + 5 SO2 + 8 KOH = I2 + 5 K2SO4 + 4 H2O
H2SO4 + C = H2O + SO2 + CO2 =>
2 H2SO4 + C = 2 H2O + 2 SO2 + CO2
HClO + AgNO3 + H2O = Ag + HClO3 + HNO3 =>
HClO + 4 AgNO3 + 2 H2O = 4 Ag + HClO3 + 4 HNO3
Cd(NO3)2 + K2S + H2O = Cd(OH)2 + H2S + KNO3 =>
Cd(NO3)2 + K2S + 2 H2O = Cd(OH)2 + H2S + 2 KNO3
NaOH + KI = NaI + OHK =>
NaOH + KI = NaI + OHK
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Zn + Na(NO3) + Na(OH) = Na2ZnO2 + NH3 + H2O =>
4 Zn + Na(NO3) + 7 Na(OH) = 4 Na2ZnO2 + NH3 + 2 H2O
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
NH4I(aq) + KOH(aq) = KI(aq) + NH4OH(aq) =>
NH4I(aq) + KOH(aq) = KI(aq) + NH4OH(aq)
C2H5OH + HCOOH = C6H13COOH + H2O =>
3 C2H5OH + HCOOH = C6H13COOH + 3 H2O
C4H7NO4 + NaOH = C4H6NO4Na + H2O =>
C4H7NO4 + NaOH = C4H6NO4Na + H2O
ZnO + Zn = ZnOZn =>
ZnO + Zn = ZnOZn
C6H15NO3 + O2 = CO2 + H2O + NO =>
4 C6H15NO3 + 35 O2 = 24 CO2 + 30 H2O + 4 NO
NaCl + O = Na2O + Cl2 =>
2 NaCl + O = Na2O + Cl2
Fe2 + H2SO4 + O2 = FeSO4 + H2O =>
Fe2 + 2 H2SO4 + O2 = 2 FeSO4 + 2 H2O
Fe + KNO3 + KOH = KFeO2 + N2 + H2O =>
10 Fe + 6 KNO3 + 4 KOH = 10 KFeO2 + 3 N2 + 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
ZnS + Ca(OH)2 = CaS + Zn(OH)2 =>
ZnS + Ca(OH)2 = CaS + Zn(OH)2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2(CO)3 + NaOH = Na2(CO)3 + H2O =>
H2(CO)3 + 2 NaOH = Na2(CO)3 + 2 H2O
NH4H2PO4 + NaOH = NH3 + Na3PO4 + H2O =>
NH4H2PO4 + 3 NaOH = NH3 + Na3PO4 + 3 H2O
Na2S2O4 + H2O + Fe2(SO4)3 = FeSO4 + Na2SO4 + H2SO4 =>
Na2S2O4 + 4 H2O + 3 Fe2(SO4)3 = 6 FeSO4 + Na2SO4 + 4 H2SO4
LiBr + CaSO3 = CaBr2 + Li2SO3 =>
2 LiBr + CaSO3 = CaBr2 + Li2SO3
HCOOH + HNO4 = HCOONO3 + H2O =>
HCOOH + HNO4 = HCOONO3 + H2O
W + NaOH + KNO3 = Na2WO4 + KNO2 + H2O =>
W + 2 NaOH + 3 KNO3 = Na2WO4 + 3 KNO2 + H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO3 =>
21 C6H5COOH + 22 NaHCO3 = 22 C6H5COONa + 19 H2O + 15 CO3
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