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3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
NaCl + C6H8O7 = HCl + Na3C6H5O7 =>
3 NaCl + C6H8O7 = 3 HCl + Na3C6H5O7
Cu2(SO4)3 + KOH = K2SO4 + Cu(OH)3 =>
Cu2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Cu(OH)3
NaI + H2SO4 = HI + Na2SO4 =>
2 NaI + H2SO4 = 2 HI + Na2SO4
K2SnO2 + H2O = K2Sn(OH)6 + KOH + Sn =>
2 K2SnO2 + 4 H2O = K2Sn(OH)6 + 2 KOH + Sn
K2CrO4 + H2SO4 + H2O2 + C2H5OC2H5 = CrO(O2)2C4H10O + H2O + K2SO4 =>
K2CrO4 + H2SO4 + 2 H2O2 + C2H5OC2H5 = CrO(O2)2C4H10O + 3 H2O + K2SO4
Zn(OH)2 + CuCl2 = Cu(OH)2 + ZnCl2 =>
Zn(OH)2 + CuCl2 = Cu(OH)2 + ZnCl2
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
AgNO3 + NH3I = AgI + NH3NO3 =>
AgNO3 + NH3I = AgI + NH3NO3
Na2O + Br2O5 = NaBrO3 =>
Na2O + Br2O5 = 2 NaBrO3
Zn(OH)2 + K2O = K2ZnO2 + H2O =>
Zn(OH)2 + K2O = K2ZnO2 + H2O
Cr(OH)3 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 Cr(OH)3 + 3 Cl2 + 10 KOH = 2 K2CrO4 + 6 KCl + 8 H2O
AlCl + O2 = AlClO3 =>
2 AlCl + 3 O2 = 2 AlClO3
GeCl4 + (NH4)2SO4 = Ge(SO4)2 + NH4Cl =>
GeCl4 + 2(NH4)2SO4 = Ge(SO4)2 + 4 NH4Cl
NH4Cl(ac) + KNO3(ac) = N2O + KCl + H2O =>
NH4Cl(ac) + KNO3(ac) = N2O + KCl + 2 H2O
RbCl2 = Rb + Cl2 =>
RbCl2 = Rb + Cl2
Na2CO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
Na2CO3 + H2SO4 = Na2SO4 + H2O + CO2
Bi(OH)3 + SnO2{2-} = Bi + SnO3{2-} + H2O =>
2 Bi(OH)3 + 3 SnO2{2-} = 2 Bi + 3 SnO3{2-} + 3 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaOCl + H2SO4 + Na2SO3 = Cl2 + H2O + Na2SO4 =>
2 NaOCl + H2SO4 + Na2SO3 = Cl2 + H2O + 2 Na2SO4
Al2O3 + H2SO4 = Al2O12S3 + H2O =>
Al2O3 + 3 H2SO4 = Al2O12S3 + 3 H2O
NH4NO2 + NaOH = NH4OH2 + NaNO2 =>
7 NH4NO2 + 8 NaOH = 6 NH4OH2 + 8 NaNO2
H3PO4 + H2O = HH2O + (PO4)3 =>
3 H3PO4 + 9 H2O = 9 HH2O + (PO4)3
PBr3 = P + Br =>
PBr3 = P + 3 Br
Zn + HNO3 = Zn3(NO3)2 + NH4NO3 + H2O =>
12 Zn + 10 HNO3 = 4 Zn3(NO3)2 + NH4NO3 + 3 H2O
C4H8 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C2H4O2 + H2O =>
5 C4H8 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 10 C2H4O2 + 12 H2O
PBr3 = P + Br =>
PBr3 = P + 3 Br
HAlO3 + NaOH = H2O + NaAlO3 =>
HAlO3 + NaOH = H2O + NaAlO3
HCOOCH(CH3)CH3 + Cu(OH)2 + NaOH = Cu2O + Na2CO3 + H2O =>
HCOOCH(CH3)CH3 + 20 Cu(OH)2 + 8 NaOH = 10 Cu2O + 4 Na2CO3 + 28 H2O
CaSO3 + H2O = CaSO4 + H2 =>
CaSO3 + H2O = CaSO4 + H2
NH4 + NO2 = N + H2O =>
NH4 + NO2 = 2 N + 2 H2O
Y2 + O2 = YO =>
Y2 + O2 = 2 YO
PBr3 = P + Br2 =>
2 PBr3 = 2 P + 3 Br2
Na2CO3ZnSO4 = Na2SO4(aq)ZnCO3(s) =>
Na2CO3ZnSO4 = Na2SO4(aq)ZnCO3(s)
I + Cl + KOH = HCl + KI + O =>
I + Cl + KOH = HCl + KI + O
[BiI4] + K + CdSO4 = BiI3 + K2[CdI4] + K2SO4 =>
4[BiI4] + 4 K + CdSO4 = 4 BiI3 + K2[CdI4] + K2SO4
H2O + NaOH = NaO2H3 =>
H2O + NaOH = NaO2H3
V(OH)2 + H2S = V2S3 + H2O + H2 =>
2 V(OH)2 + 3 H2S = V2S3 + 4 H2O + H2
NO3 + Ca2 = Ca(NO3)2 =>
4 NO3 + Ca2 = 2 Ca(NO3)2
Ca + COONH4 = COOCaCOO + NH4 =>
Ca + 2 COONH4 = COOCaCOO + 2 NH4
C4H8 + KMgO4 + H2SO4 = C2H5COOH + K2SO4 + MgSO4 + H2O =>
15 C4H8 + 16 KMgO4 + 24 H2SO4 = 20 C2H5COOH + 8 K2SO4 + 16 MgSO4 + 24 H2O
C540 = C =>
C540 = 540 C
F2 + H2SO4 = F2SO4 + H2 =>
F2 + H2SO4 = F2SO4 + H2
CuCl2 + KCl + F2 = K3[CuF6] + Cl2 =>
2 CuCl2 + 6 KCl + 6 F2 = 2 K3[CuF6] + 5 Cl2
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
H3AsO4 + KOH = K3AsO4 + H2O =>
H3AsO4 + 3 KOH = K3AsO4 + 3 H2O
FeC2O4*H2O = Fe3O4 + CO2 + H2O + CO =>
3 FeC2O4*H2O = Fe3O4 + 2 CO2 + 3 H2O + 4 CO
CrO3 + HCl = Cr3Cl3 + Cl2 + H2O =>
6 CrO3 + 36 HCl = 2 Cr3Cl3 + 15 Cl2 + 18 H2O
Ag + FeSO4 = Fe + AgSO4 =>
Ag + FeSO4 = Fe + AgSO4
H2Se + K2Se = KHSe =>
H2Se + K2Se = 2 KHSe
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