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2 K(OH) + H2(C2O4) = 2 H2O + K2(C2O4)
Br2 + S2 = S2Br2 =>
Br2 + S2 = S2Br2
KClO3 + K(OH) + CoCl2 = CoO3 + KCl + H2O =>
2 KClO3 + 6 K(OH) + 3 CoCl2 = 3 CoO3 + 8 KCl + 3 H2O
C4H5N2O + O2 = CO2 + H2O + NO2 =>
4 C4H5N2O + 27 O2 = 16 CO2 + 10 H2O + 8 NO2
Fe + H3Po4 = FePo4 + H2 =>
2 Fe + 2 H3Po4 = 2 FePo4 + 3 H2
V2O5(s) + H2(g) = V2O3 + H2O =>
V2O5(s) + 2 H2(g) = V2O3 + 2 H2O
Ca + Zn(IO3)2 = Ca(IO3)2 + Zn =>
Ca + Zn(IO3)2 = Ca(IO3)2 + Zn
CaSiO3 + Al = CaSi + Al2O3 =>
CaSiO3 + 2 Al = CaSi + Al2O3
Li2S(aq) + SrI2(aq) = LiI(aq) + SrS(s) =>
Li2S(aq) + SrI2(aq) = 2 LiI(aq) + SrS(s)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PCl5 + H2O(l) = H3PO4(aq) + HCl(aq) =>
PCl5 + 4 H2O(l) = H3PO4(aq) + 5 HCl(aq)
FeS2 + O + H = Fe(OH)3 + S =>
FeS2 + 3 O + 3 H = Fe(OH)3 + 2 S
CH3NH2 + KNO2 + HCl = CH3OH + N2 + KCl + H2O2 =>
2 CH3NH2 + 4 KNO2 + 4 HCl = 2 CH3OH + 3 N2 + 4 KCl + 3 H2O2
Cu(s) + Zn(NO3)2(aq) = Cu(NO3)2(aq) + Zn =>
Cu(s) + Zn(NO3)2(aq) = Cu(NO3)2(aq) + Zn
NCl + CH4 = CCl4 + N + H =>
4 NCl + CH4 = CCl4 + 4 N + 4 H
Pb(CH3COO)2 + HCl = PbCl2 + CH3COOH =>
Pb(CH3COO)2 + 2 HCl = PbCl2 + 2 CH3COOH
Fe3O4 + NaOH = FeOH + NaO + H2O =>
Fe3O4 + 5 NaOH = 3 FeOH + 5 NaO + H2O
Cl2(g) + FeI2(g) = FeCl3(g) + I2(g) =>
3 Cl2(g) + 2 FeI2(g) = 2 FeCl3(g) + 2 I2(g)
NaOH + HC6H5O = H2O + NaC6H5O =>
NaOH + HC6H5O = H2O + NaC6H5O
OKH + H3PO4 = K3PO4 + H2O =>
3 OKH + H3PO4 = K3PO4 + 3 H2O
CH2OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
6 CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + Cr2(SO4)3 + K2SO4 + 7 H2O
SnCl2(aq) + NaOH(aq) = SnOH2O(s) + NaCl(aq) =>
SnCl2(aq) + 2 NaOH(aq) = SnOH2O(s) + 2 NaCl(aq)
Cu + PbCl2 = CuCl2 + Pb =>
Cu + PbCl2 = CuCl2 + Pb
Ca + Zn(IO3)2 = Ca(IO3)2 + Zn =>
Ca + Zn(IO3)2 = Ca(IO3)2 + Zn
Mg(NO3)2(aq) + (NH4)2CO3(aq) = MgCO3 + NH4NO3 =>
Mg(NO3)2(aq) + (NH4)2CO3(aq) = MgCO3 + 2 NH4NO3
CuO + CO = CCuO2 =>
CuO + CO = CCuO2
Cu(H2O)4{+2} + NH4OH = Cu(NH3)4{+2} + H2O =>
Cu(H2O)4{+2} + 4 NH4OH = Cu(NH3)4{+2} + 8 H2O
Mg(Br)2 + KNO3 = Mg(NO3)2 + KBr =>
Mg(Br)2 + 2 KNO3 = Mg(NO3)2 + 2 KBr
NaNO3 + NaHSO3 + CH3COOH = HON(SO3Na)2 + CO2 + NaOH + H2O =>
4 NaNO3 + 8 NaHSO3 + CH3COOH = 4 HON(SO3Na)2 + 2 CO2 + 4 NaOH + 2 H2O
CuSO4 + NaOH = CuNa + OH(SO4) =>
CuSO4 + NaOH = CuNa + OH(SO4)
NaCl(aq) + Ca(NO3)2 = NaNO3 + CaCl2 =>
2 NaCl(aq) + Ca(NO3)2 = 2 NaNO3 + CaCl2
CU(OH)2 + HBr = CUBr2 + H2O =>
CU(OH)2 + 2 HBr = CUBr2 + 2 H2O
Al(s) + H2O(l) = Al(OH)3(s) + H2(g) =>
2 Al(s) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2(g)
As2S3 + H2O2 = AsO4 + SO4 + H =>
As2S3 + 10 H2O2 = 2 AsO4 + 3 SO4 + 20 H
Al + Cu(SO4)2 = Al(SO4) + Cu =>
2 Al + Cu(SO4)2 = 2 Al(SO4) + Cu
Au + CuO = Au2O3 + Cu =>
2 Au + 3 CuO = Au2O3 + 3 Cu
C5H10(l) + O2(g) = H2C5H6O4(l) + H2O(l) =>
2 C5H10(l) + 5 O2(g) = 2 H2C5H6O4(l) + 2 H2O(l)
Al(HO)3 = Al2O3 + H2O =>
2 Al(HO)3 = Al2O3 + 3 H2O
P4 + NO3 = PO4 + NO =>
P4 + 8 NO3 = 4 PO4 + 8 NO
KMnO4 + NaCl + H2SO4 = Cl2 + MnCl2 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 14 NaCl + 8 H2SO4 = 5 Cl2 + 2 MnCl2 + K2SO4 + 7 Na2SO4 + 8 H2O
[Co(H2O)6]Cl2 + NaN3 + NH4Cl + NH3 = [Co(NH3)5N3]Cl2 + NaCl + H2O =>
8[Co(H2O)6]Cl2 + 9 NaN3 + 9 NH4Cl + 28 NH3 = 8[Co(NH3)5N3]Cl2 + 9 NaCl + 48 H2O
NaCl + H2SO4 + MnO4 = Na2SO4 + MnSO4 + H2O + Cl2 =>
6 NaCl + 4 H2SO4 + MnO4 = 3 Na2SO4 + MnSO4 + 4 H2O + 3 Cl2
H{+} + SO2{-2} = H2S + O2 =>
2 H{+} + SO2{-2} = H2S + O2
I2O4 = IO3 + I =>
3 I2O4 = 4 IO3 + 2 I
Na2O(s) + H2O(g) = NaOH(aq) =>
Na2O(s) + H2O(g) = 2 NaOH(aq)
Na3(PO4)2 + Ba(NO3)2 = Na(NO3)2 + Ba3(PO4)2 =>
Na3(PO4)2 + 3 Ba(NO3)2 = 3 Na(NO3)2 + Ba3(PO4)2
Fe + SiO2 = FeSi + O2 =>
Fe + SiO2 = FeSi + O2
Mg + SiO3 = MgSiO3 =>
Mg + SiO3 = MgSiO3
C5H12O + (CH3CO)2O = C7H14O2 + H2O =>
2 C5H12O + (CH3CO)2O = 2 C7H14O2 + H2O
Al2O3 + C = Al4 + CO2 =>
2 Al2O3 + 3 C = Al4 + 3 CO2
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