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C3H8O2 + 4 O2 = 3 CO2 + 4 H2O
NH4(OH)2 + HBr = Br2(NH4) + H2O =>
NH4(OH)2 + 2 HBr = Br2(NH4) + 2 H2O
FeSO4 + NaSCN = Fe(SCN)2 + Na2SO4 =>
FeSO4 + 2 NaSCN = Fe(SCN)2 + Na2SO4
FeCl3 + HOH = Fe2(OHCl)3 + HCl =>
2 FeCl3 + 3 HOH = Fe2(OHCl)3 + 3 HCl
KL + KMnO4 + H2O = KOH + L2 + MnO2 =>
6 KL + 2 KMnO4 + 4 H2O = 8 KOH + 3 L2 + 2 MnO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
ZnSO4*7H2O + H2C2O4*2H2O = H2O + H2SO4 + ZnC2O4 =>
ZnSO4*7H2O + H2C2O4*2H2O = 9 H2O + H2SO4 + ZnC2O4
Au2O3(s) = Au(s) + O2(g) =>
2 Au2O3(s) = 4 Au(s) + 3 O2(g)
Na + PB(SO4)2 = PB + Na2SO4 =>
4 Na + PB(SO4)2 = PB + 2 Na2SO4
Mg(NO3)2 + H2SO4 = MgSO4 + HNO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 HNO3
HClO3 + MnO2 + KOH = KMnO4 + Cl2 + H2O =>
6 HClO3 + 10 MnO2 + 10 KOH = 10 KMnO4 + 3 Cl2 + 8 H2O
Pb{2+} + Cr2O7{2-} + H2O = PbCrO4 + H3O{+} =>
2 Pb{2+} + Cr2O7{2-} + 3 H2O = 2 PbCrO4 + 2 H3O{+}
S12H3 + O2 = SO2 + H2O =>
4 S12H3 + 51 O2 = 48 SO2 + 6 H2O
(COOH)2 + Ca(OH)2 = (COO)2Ca + H2O =>
(COOH)2 + Ca(OH)2 = (COO)2Ca + 2 H2O
BBr3 + AgN3 = B(N3)3 + AgBr =>
BBr3 + 3 AgN3 = B(N3)3 + 3 AgBr
H2[PbCl4] + KI = K2[PbCl4] + HI =>
H2[PbCl4] + 2 KI = K2[PbCl4] + 2 HI
AgNO3 + F = AgF + NO3 =>
AgNO3 + F = AgF + NO3
ZnO + CaOH + H2O = Ca2[Zn(OH)4] =>
ZnO + 2 CaOH + H2O = Ca2[Zn(OH)4]
Cu(NO3)3 + Ba(OH)2 = Cu(OH)3 + Ba(NO3)2 =>
2 Cu(NO3)3 + 3 Ba(OH)2 = 2 Cu(OH)3 + 3 Ba(NO3)2
(CH3COO)2Pb + K2SO4 = PbSO4 + CH3COOK =>
(CH3COO)2Pb + K2SO4 = PbSO4 + 2 CH3COOK
Si + Na2O = Na2SiO3 + Na =>
Si + 3 Na2O = Na2SiO3 + 4 Na
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
LiI + Mg = MgI2 + Li =>
2 LiI + Mg = MgI2 + 2 Li
Sr + SO4 = SrSO4 =>
Sr + SO4 = SrSO4
Cl2O6 + NaOH = NaClO3 + NaClO4 + H2O =>
Cl2O6 + 2 NaOH = NaClO3 + NaClO4 + H2O
KI + H2SO4(conc) = H2S + H2O + I2 + K2SO4 =>
8 KI + 5 H2SO4(conc) = H2S + 4 H2O + 4 I2 + 4 K2SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Li6N2 + H2O = NH3 + LiOH =>
Li6N2 + 6 H2O = 2 NH3 + 6 LiOH
Sr(C2H3O2)2(aq) + (NH4)2CO3(aq) = NH4C2H3O2(aq) + SrCO3(s) =>
Sr(C2H3O2)2(aq) + (NH4)2CO3(aq) = 2 NH4C2H3O2(aq) + SrCO3(s)
Na + H2SO3 = NaHSO3 + H2 =>
2 Na + 2 H2SO3 = 2 NaHSO3 + H2
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
Cu(NO3)2 + Na2CO3 + H2O = Cu(OH)2 + NaNO3 + CO2 =>
Cu(NO3)2 + Na2CO3 + H2O = Cu(OH)2 + 2 NaNO3 + CO2
Fe22O3 + C = Fe + CO2 =>
2 Fe22O3 + 3 C = 44 Fe + 3 CO2
SiO4 + O2 = SiO5 =>
2 SiO4 + O2 = 2 SiO5
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
Fe2O3(s) + Mg(s) = MgO(s) + Fe(s) =>
Fe2O3(s) + 3 Mg(s) = 3 MgO(s) + 2 Fe(s)
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
KHCO3 + H3C6H5O7 = KH2C6H5O7 + CO2 + H2O =>
KHCO3 + H3C6H5O7 = KH2C6H5O7 + CO2 + H2O
CaNO3 + Na3PO4 = Ca3PO4 + NaNO3 =>
3 CaNO3 + Na3PO4 = Ca3PO4 + 3 NaNO3
K + Au(NO3)3 = KNO3 + Au =>
3 K + Au(NO3)3 = 3 KNO3 + Au
Bi(OH)3 + NaSn = NaSn(OH)3 + Bi =>
Bi(OH)3 + NaSn = NaSn(OH)3 + Bi
In + KMnO4 + H2SO4 = In2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 In + 6 KMnO4 + 24 H2SO4 = 5 In2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 24 H2O
Ga + H2O = Ga(OH)3 + H2 =>
2 Ga + 6 H2O = 2 Ga(OH)3 + 3 H2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Sn + AgBr = Ag + SnBr =>
Sn + AgBr = Ag + SnBr
NaNO3 + NaCl = NaNO2 + NaClO3 =>
3 NaNO3 + NaCl = 3 NaNO2 + NaClO3
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