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2 NaNO3 = 2 NaNO2 + O2
H4SiO4 + Mg(OH)2 = H2O + Mg2(SiO4) =>
H4SiO4 + 2 Mg(OH)2 = 4 H2O + Mg2(SiO4)
H2SO4 + C8H12O8Sn = H2O12S3Sn + CH3COOH =>
3 H2SO4 + C8H12O8Sn = H2O12S3Sn + 4 CH3COOH
SiO2 + Ca = CaSiO2 =>
SiO2 + Ca = CaSiO2
KOH + KCl = HOCl3 + K2 =>
KOH + 3 KCl = HOCl3 + 2 K2
H2O + N2O2 + O2 = HNO2 =>
2 H2O + 2 N2O2 + O2 = 4 HNO2
Na(C2H3O2) + FeCl3 = Fe(C2H3O2)3 + NaCl =>
3 Na(C2H3O2) + FeCl3 = Fe(C2H3O2)3 + 3 NaCl
Sc + Na2S = Na + Sc2S2 =>
2 Sc + 2 Na2S = 4 Na + Sc2S2
NaNO2 + KI + H2SO4 = Na2SO4 + K2SO4 + I2 + NO + H2O =>
2 NaNO2 + 2 KI + 2 H2SO4 = Na2SO4 + K2SO4 + I2 + 2 NO + 2 H2O
K2S + NaI = KI + Na2S =>
K2S + 2 NaI = 2 KI + Na2S
C6H5CH3Cl + NaOH = C6H5CH3OH + NaCl =>
C6H5CH3Cl + NaOH = C6H5CH3OH + NaCl
Na2O + H2O*CO2 = NaHCO3 + H2O =>
Na2O + 2 H2O*CO2 = 2 NaHCO3 + H2O
K2CrO7 + H2SO4 + Na2SO3 = K2SO4 + Cr2(SO4)3 + Na2(SO4)3 + H2O =>
2 K2CrO7 + 11 H2SO4 + 3 Na2SO3 = 2 K2SO4 + Cr2(SO4)3 + 3 Na2(SO4)3 + 11 H2O
C6H5CH3Cl + NaOH = C6H5CH3OH + NaCl =>
C6H5CH3Cl + NaOH = C6H5CH3OH + NaCl
O2 + NaBr = NaO + Br =>
O2 + 2 NaBr = 2 NaO + 2 Br
Mg(BrO)2 = Mg + BrO =>
Mg(BrO)2 = Mg + 2 BrO
Zn(NO3)2 + Na2C2O4 = ZnC2O4 + Na2(NO3)2 =>
Zn(NO3)2 + Na2C2O4 = ZnC2O4 + Na2(NO3)2
AgNo3 + CaI2 = Ag + I2 + Ca(No3)2 =>
2 AgNo3 + CaI2 = 2 Ag + I2 + Ca(No3)2
Sn + H2SO4 = SnS2O8 + SO2 + H2O =>
Sn + 4 H2SO4 = SnS2O8 + 2 SO2 + 4 H2O
CrCl3(H2O)6 + CO(NH2)2 + C5H8O2 = Cr(C5H7O2)3 + NH4{+} + Cl{-} + CO2 + H2O =>
2 CrCl3(H2O)6 + 3 CO(NH2)2 + 6 C5H8O2 = 2 Cr(C5H7O2)3 + 6 NH4{+} + 6 Cl{-} + 3 CO2 + 9 H2O
Na2O(s) + P4O10(s) = Na3PO4(s) =>
6 Na2O(s) + P4O10(s) = 4 Na3PO4(s)
AlPO4 + NaOH = [AlOH]3(PO4)2 + Na3PO4 =>
3 AlPO4 + 3 NaOH = [AlOH]3(PO4)2 + Na3PO4
H2O + P4O10 = H3PO4 =>
6 H2O + P4O10 = 4 H3PO4
Na2SiO3 + HCI = H2SiO3 + NaCI =>
Na2SiO3 + 2 HCI = H2SiO3 + 2 NaCI
CrCl3 + KOH + F2 = K2Cr4 + KClO4 + KF + H2O =>
4 CrCl3 + 96 KOH + 41 F2 = K2Cr4 + 12 KClO4 + 82 KF + 48 H2O
KCl + Na3(Co(NO2)6) = K2Na(Co(NO2)6) + NaCl =>
2 KCl + Na3(Co(NO2)6) = K2Na(Co(NO2)6) + 2 NaCl
FeCl3(aq) + H2O(l) + Zn(s) = H2(g) + ZnCl2(aq) + Fe2O3(aq) =>
2 FeCl3(aq) + 3 H2O(l) + 3 Zn(s) = 3 H2(g) + 3 ZnCl2(aq) + Fe2O3(aq)
H + PO3 + CnO = Cn3(PO3) + H2O =>
6 H + PO3 + 3 CnO = Cn3(PO3) + 3 H2O
CuFeS2 + H2SO4 + NaCl + NaNO3 = CuCl2 + Na2SO4 + H2O + NO + Fe2(SO4)3 =>
6 CuFeS2 + 20 H2SO4 + 12 NaCl + 34 NaNO3 = 6 CuCl2 + 23 Na2SO4 + 20 H2O + 34 NO + 3 Fe2(SO4)3
Al2 + (SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2 + (SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Pt + NaBr = Na + BrPt =>
Pt + NaBr = Na + BrPt
HCOOH + Ka2O = HCOOKa + H2O =>
2 HCOOH + Ka2O = 2 HCOOKa + H2O
Mg + H(PO4) = Mg(PO4) + H =>
Mg + H(PO4) = Mg(PO4) + H
H2SO4 + KHCO3 = H2O + CO2 + SO4K2 =>
H2SO4 + 2 KHCO3 = 2 H2O + 2 CO2 + SO4K2
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
NaOH + HC2H3O2 = H2O + Na + CO2 =>
8 NaOH + HC2H3O2 = 6 H2O + 8 Na + 2 CO2
KMnO2 + H2SO4 = K2SO4 + MnSO4 + O2 + H2O =>
4 KMnO2 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + O2 + 6 H2O
AgI + NH4OH = Ag(OH) + NH4I =>
AgI + NH4OH = Ag(OH) + NH4I
NaHPO4 + AgNO3 = AgPO4 + Na(NO3) + H =>
NaHPO4 + AgNO3 = AgPO4 + Na(NO3) + H
CH3CHO + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
Zn + Cu(OH)2 = Zn(OH)4 + Cu =>
Zn + 2 Cu(OH)2 = Zn(OH)4 + 2 Cu
Ag + H3PO4 = AgPO4 + H3 =>
Ag + H3PO4 = AgPO4 + H3
Ni(C2H3O2)2 + LiOH = NiOH + Li(C2H3O2)2 =>
Ni(C2H3O2)2 + LiOH = NiOH + Li(C2H3O2)2
FeS2 = Fe3S4 + S2 =>
3 FeS2 = Fe3S4 + S2
N + H = N2H4 =>
2 N + 4 H = N2H4
CaCl2 + Na3PO4 = Ca3(PO4)2 + (Na3)2 + Cl3 =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + (Na3)2 + 2 Cl3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CuCl2 + NH3 + H2O = (Cu(NH3)4(H2O)2){+2} + NH4Cl + (OH){-} =>
CuCl2 + 6 NH3 + 4 H2O = (Cu(NH3)4(H2O)2){+2} + 2 NH4Cl + 2(OH){-}
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