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Zn3(PO4)2 + 3 MgO = 3 ZnO + Mg3(PO4)2
SO2 + Cl2 + H2O = H2SO4 + HCl =>
SO2 + Cl2 + 2 H2O = H2SO4 + 2 HCl
K2CrO4 + BaCl2 = BaCrO4 + KCl =>
K2CrO4 + BaCl2 = BaCrO4 + 2 KCl
KH2PO3 + NaOH = K3PO3 + Na3PO3 + H2O =>
3 KH2PO3 + 6 NaOH = K3PO3 + 2 Na3PO3 + 6 H2O
FeCl3 + Na2Co3 = Fe2(Co3)3 + NaCl =>
2 FeCl3 + 3 Na2Co3 = Fe2(Co3)3 + 6 NaCl
CuCl + NaOH = CuOH + NaCl =>
CuCl + NaOH = CuOH + NaCl
FeSO4(NH4)2SO4*6H2O + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
10 FeSO4(NH4)2SO4*6H2O + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 10(NH4)2SO4 + K2SO4 + 68 H2O
MnO4{-} + SO3{2-} + H2O = MnO2{+} + SO4{2-} + OH{-} =>
MnO4{-} + SO3{2-} + H2O = MnO2{+} + SO4{2-} + 2 OH{-}
H{+} + S2O3{2-} + NO3{-} = H2O + NO + SO4{2-} =>
2 H{+} + 3 S2O3{2-} + 8 NO3{-} = H2O + 8 NO + 6 SO4{2-}
PbO = Pb + O2 =>
2 PbO = 2 Pb + O2
P + KOH + H2O = PH3 + K(H2PO4) =>
8 P + 3 KOH + 9 H2O = 5 PH3 + 3 K(H2PO4)
Mg + CuS2 = MgS2 + Cu =>
Mg + CuS2 = MgS2 + Cu
N2 + O2 + H2O = HNO2 =>
2 N2 + 3 O2 + 2 H2O = 4 HNO2
CH4 + I2 = CH3I + HI =>
CH4 + I2 = CH3I + HI
ZnCO3 + H2SO3 = ZnSO3 + H2CO3 =>
ZnCO3 + H2SO3 = ZnSO3 + H2CO3
Na[Al(OH)4] + KBr = NaBr + K[Al(OH)4] =>
Na[Al(OH)4] + KBr = NaBr + K[Al(OH)4]
KF + HClO = KClO + HF =>
KF + HClO = KClO + HF
Mg + CuS2 = MgS2 + Cu =>
Mg + CuS2 = MgS2 + Cu
NaOCl + NaCl + FeSO4*7H2O = Fe(OH)3 + H2O + Na2SO4 + Cl2 =>
3 NaOCl + NaCl + 2 FeSO4*7H2O = 2 Fe(OH)3 + 11 H2O + 2 Na2SO4 + 2 Cl2
Y2S3 + Cl2 = YCl3 + SCl4 =>
Y2S3 + 9 Cl2 = 2 YCl3 + 3 SCl4
Pb + KClO3 = PbClO3 + K =>
Pb + KClO3 = PbClO3 + K
Al + Pb3(PO4)2 + H2O = AlPO4 + PbO + H2 =>
2 Al + Pb3(PO4)2 + 3 H2O = 2 AlPO4 + 3 PbO + 3 H2
K2S(aq) + AgNO3(aq) = Ag2S(s) + KNO3(aq) =>
K2S(aq) + 2 AgNO3(aq) = Ag2S(s) + 2 KNO3(aq)
Sodiumhydroxide + phosphoricacid = trisodiumphosphate + water =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
K2S(aq) + AgNO3(aq) = Ag2S(s) + KNO3(aq) =>
K2S(aq) + 2 AgNO3(aq) = Ag2S(s) + 2 KNO3(aq)
C8H9NO2 + C2H5OH + H2 = C10H15NO2 + H2O =>
C8H9NO2 + C2H5OH + H2 = C10H15NO2 + H2O
C2H5COOCH3 + O2 = CO2 + H2O =>
C2H5COOCH3 + 5 O2 = 4 CO2 + 4 H2O
CrCl3 + Br2 + KOH = K3CrO4 + KBr + KCl + H2O =>
CrCl3 + Br2 + 8 KOH = K3CrO4 + 2 KBr + 3 KCl + 4 H2O
KNO3 + Na2SO3 = K2SO3 + NaNO3 =>
2 KNO3 + Na2SO3 = K2SO3 + 2 NaNO3
KBr + H2O = KOH + HBr =>
KBr + H2O = KOH + HBr
Na[Al(OH)4] + KBr = NaBr + K[Al(OH)4] =>
Na[Al(OH)4] + KBr = NaBr + K[Al(OH)4]
C4H10 + Cl = C4H9Cl + H =>
C4H10 + Cl = C4H9Cl + H
SiO2 + N = N2O + Si =>
SiO2 + 4 N = 2 N2O + Si
(NH4)2SO3 = NH3 + SO2 + H2O =>
(NH4)2SO3 = 2 NH3 + SO2 + H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
C6H12O2 + C2H6O = C7H14O2 + H2O =>
2 C6H12O2 + C2H6O = 2 C7H14O2 + H2O
C2H5OH + KI + NaOH = CHI3 + NaI + K + H2O =>
C2H5OH + 8 KI + 2 NaOH = 2 CHI3 + 2 NaI + 8 K + 3 H2O
Co(NO2)3 + KNO2 = K3(Co(NO2)6) =>
Co(NO2)3 + 3 KNO2 = K3(Co(NO2)6)
Ca(SO4)2 + Mg(OH)2 = Ca(OH)2 + Mg(SO4)2 =>
Ca(SO4)2 + Mg(OH)2 = Ca(OH)2 + Mg(SO4)2
K2Cr2O7 + Na2S + H2O = S + Na3[Cr(OH)6] + KOH =>
K2Cr2O7 + 3 Na2S + 7 H2O = 3 S + 2 Na3[Cr(OH)6] + 2 KOH
H3(BO3) = B2O3 + H2O =>
2 H3(BO3) = B2O3 + 3 H2O
C6H12O6 + Ac2O = C6H7O6Ac5 + AcOH =>
C6H12O6 + 5 Ac2O = C6H7O6Ac5 + 5 AcOH
Fe2O3 + SO2SO3 = FeSO4 =>
Fe2O3 + SO2SO3 = 2 FeSO4
Hg2(NO3)2 + HCl = H2NO3 + HgCl2 =>
Hg2(NO3)2 + 4 HCl = 2 H2NO3 + 2 HgCl2
CHCl3 + Br2 = CHBr3 + Cl2 =>
2 CHCl3 + 3 Br2 = 2 CHBr3 + 3 Cl2
(NH4)2SO3 = NH3 + SO2 + H2O =>
(NH4)2SO3 = 2 NH3 + SO2 + H2O
Ca(OH)2 + H2SO3 = CaSO3 + H2(OH)2 =>
Ca(OH)2 + H2SO3 = CaSO3 + H2(OH)2
HBr + Fe(NO2)3 = HNO2 + FeBr3 =>
3 HBr + Fe(NO2)3 = 3 HNO2 + FeBr3
Cl2(s) + NaBr(s) = NaCl(s) + Br2(s) =>
Cl2(s) + 2 NaBr(s) = 2 NaCl(s) + Br2(s)
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