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2 C4H8Cl2 + 4 Na = C8H16 + 4 NaCl
Al + Na2CO3 = Al(CO3) + Na =>
Al + Na2CO3 = Al(CO3) + 2 Na
Fe(s) + H2O(l) = Fe2O3(s) + H2(g) =>
2 Fe(s) + 3 H2O(l) = Fe2O3(s) + 3 H2(g)
CuO(s) + H2SO4(l) = CuSO4(s) + H2O(l) =>
CuO(s) + H2SO4(l) = CuSO4(s) + H2O(l)
Ag3PO4NH4OH = Ag3OHPO4NH4 =>
Ag3PO4NH4OH = Ag3OHPO4NH4
CH3CH2CHO + Ag(NH3)2OH = CH3CH2COOH + Ag + NH3 + H2O =>
CH3CH2CHO + 2 Ag(NH3)2OH = CH3CH2COOH + 2 Ag + 4 NH3 + H2O
Bi(NO3)3 + Na2HPO4 = BiPO4 + NaNO3 + HNO3 =>
Bi(NO3)3 + Na2HPO4 = BiPO4 + 2 NaNO3 + HNO3
SiO2 + H2O2 = SiO3 + H2O =>
SiO2 + H2O2 = SiO3 + H2O
Mg2 + H2O + HCl = H2 + MgClO =>
Mg2 + 2 H2O + 2 HCl = 3 H2 + 2 MgClO
Na(s) + Cl = NaCl =>
Na(s) + Cl = NaCl
Al + CdSO4 = Al2(SO4)3 + Cd =>
2 Al + 3 CdSO4 = Al2(SO4)3 + 3 Cd
NaCH3COOH + H2O = NaCH3COO + H3O =>
NaCH3COOH + H2O = NaCH3COO + H3O
H2 + SO4 + Al(OH)3 = Al2(S04)3 + H2O =>
51 H2 + 12 SO4 + 2 Al(OH)3 = Al2(S04)3 + 54 H2O
BaO(s) + HCl(aq) = BaCl2(aq) + H2O(l) =>
BaO(s) + 2 HCl(aq) = BaCl2(aq) + H2O(l)
Pb(CH3COO)2 + (NH4)2CO3 = PbCO3 + NH4CH3COO =>
Pb(CH3COO)2 + (NH4)2CO3 = PbCO3 + 2 NH4CH3COO
BaCl2 + Na2S = BaS + NaCl =>
BaCl2 + Na2S = BaS + 2 NaCl
Ti(OCH(CH3)2)4 + C6H8O7 = TiO2 + CO2 + (OCH(CH3)2)4 =>
5 Ti(OCH(CH3)2)4 + 14 C6H8O7 = 5 TiO2 + 36 CO2 + 9(OCH(CH3)2)4
MgCl + CaO = Mg2O + CaCl2 =>
2 MgCl + CaO = Mg2O + CaCl2
MnO4{-2} + H2SO3 = Mn{+2} + SO4{-2} + H2O =>
MnO4{-2} + 2 H2SO3 = Mn{+2} + 2 SO4{-2} + 2 H2O
Al(s) + FeO = Al2O3 + Fe =>
2 Al(s) + 3 FeO = Al2O3 + 3 Fe
Ca(NO3)2 + NH3 + CO2 + H2O = NH4NO3 + CaC =>
4 Ca(NO3)2 + 14 NH3 + 4 CO2 + H2O = 11 NH4NO3 + 4 CaC
HCOOH + Al = (HCOO)3Al + H2 =>
6 HCOOH + 2 Al = 2(HCOO)3Al + 3 H2
C2H6O + Al2O3 = C2H4 + H2Al2O4 =>
C2H6O + Al2O3 = C2H4 + H2Al2O4
Al + NiO = AlO + Ni =>
Al + NiO = AlO + Ni
CH2CHCH3 + O2 = CO2 + H2O =>
2 CH2CHCH3 + 9 O2 = 6 CO2 + 6 H2O
Ni(NO3)2 + K3(PO4) = Ni3(PO4)2 + K(NO3) =>
3 Ni(NO3)2 + 2 K3(PO4) = Ni3(PO4)2 + 6 K(NO3)
Al + Pb(CH3CO2)2 = Al(CH3CO2)2 + Pb =>
Al + Pb(CH3CO2)2 = Al(CH3CO2)2 + Pb
FeS2 + PbO = FeO + PbS2 =>
FeS2 + PbO = FeO + PbS2
K + KNO3 = K2O + N2 =>
10 K + 2 KNO3 = 6 K2O + N2
FeS2(s) + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS2(s) + 11 O2(g) = 2 Fe2O3(s) + 8 SO2(g)
Cu + I2 = CuI =>
2 Cu + I2 = 2 CuI
Sn + Hg2(NO3)2 = Hg + Sn(NO3)4 =>
Sn + 2 Hg2(NO3)2 = 4 Hg + Sn(NO3)4
H2SO4(aq) + BaBr2(aq) = H2Br2 + BaSO4 =>
H2SO4(aq) + BaBr2(aq) = H2Br2 + BaSO4
K2CrO4 + HCl = HK2 + CrO4Cl =>
K2CrO4 + HCl = HK2 + CrO4Cl
Ba + AlCl3 = BaCl2 + Al =>
3 Ba + 2 AlCl3 = 3 BaCl2 + 2 Al
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
HClO3 + H2S = H2SO4 + HCl =>
4 HClO3 + 3 H2S = 3 H2SO4 + 4 HCl
SH2 + SO2 = S2 + H2O =>
4 SH2 + 2 SO2 = 3 S2 + 4 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C2 + SO2 = CS2 + CO2 =>
3 C2 + 4 SO2 = 2 CS2 + 4 CO2
H2O + HN3 = H3O + N2 =>
2 H2O + 2 HN3 = 2 H3O + 3 N2
Pb(N3)2 + Cr(MnO4) = Cr2O3 + MnO2 + Pb3O4 + NO =>
3 Pb(N3)2 + 44 Cr(MnO4) = 22 Cr2O3 + 44 MnO2 + Pb3O4 + 18 NO
NO + ClO2 + H2O = HNO3 + HCl =>
5 NO + 3 ClO2 + 4 H2O = 5 HNO3 + 3 HCl
ZnCrO4 + FeCo3 = ZnCo3 + FeCrO4 =>
ZnCrO4 + FeCo3 = ZnCo3 + FeCrO4
H3C6H5O7 + KOH = KH2C6H5O7 + H2O =>
H3C6H5O7 + KOH = KH2C6H5O7 + H2O
C5H8 + O2(g) = CO2 + H2O =>
C5H8 + 7 O2(g) = 5 CO2 + 4 H2O
*5P4O6 + H2O = H3PO3 =>
*5P4O6 + 30 H2O = 20 H3PO3
S + NaCl = SCl + Na =>
S + NaCl = SCl + Na
CO(NH2)2 + O2 = N2 + H2O + CO2 =>
2 CO(NH2)2 + 3 O2 = 2 N2 + 4 H2O + 2 CO2
CHCH + HCN = CH2CHCN =>
CHCH + HCN = CH2CHCN
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