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2 C6H4(OH)2 + 13 O2 = 12 CO2 + 6 H2O
KCl + Hg(NO3)2 = HgCl + K(NO3)2 =>
KCl + Hg(NO3)2 = HgCl + K(NO3)2
Na2S(aq) + CdSO4(aq) = Na2SO4(aq) + SCd(s) =>
Na2S(aq) + CdSO4(aq) = Na2SO4(aq) + SCd(s)
C3A + CaSO4*2H2O + H2O = C3A*CaSO4*31H2O =>
C3A + CaSO4*2H2O + 29 H2O = C3A*CaSO4*31H2O
HCHO + CuO + NaOH = HCOONa + Cu2O + H2O =>
HCHO + 2 CuO + NaOH = HCOONa + Cu2O + H2O
Al(s) + FeO(s) = Fe(s) + Al2O3(s) =>
2 Al(s) + 3 FeO(s) = 3 Fe(s) + Al2O3(s)
NH3 + C + Na2CO3 = NaCN + H2O =>
2 NH3 + C + Na2CO3 = 2 NaCN + 3 H2O
AsH3 + KMnO4 + H2SO4 = As2O3 + K2SO4 + MnSO4 + H2O =>
10 AsH3 + 12 KMnO4 + 18 H2SO4 = 5 As2O3 + 6 K2SO4 + 12 MnSO4 + 33 H2O
Fe + HNO3 = Fe(NO3)2 + H2O + NH3 =>
4 Fe + 9 HNO3 = 4 Fe(NO3)2 + 3 H2O + NH3
P4 + CuSO4 + H2O = Cu3P2 + H3PO3 + H2SO4 =>
P4 + 3 CuSO4 + 6 H2O = Cu3P2 + 2 H3PO3 + 3 H2SO4
Cu(NO3)2*6H2O + Cl{-} = CuCl4{2-} + H2O + NO3{-} =>
Cu(NO3)2*6H2O + 4 Cl{-} = CuCl4{2-} + 6 H2O + 2 NO3{-}
KMnO4 + NaHSO3 + H2O = NaHSO4 + MnO2 + KOH =>
2 KMnO4 + 3 NaHSO3 + H2O = 3 NaHSO4 + 2 MnO2 + 2 KOH
Cr + Au(NO3)3 = Cr(NO3)3 + Au =>
Cr + Au(NO3)3 = Cr(NO3)3 + Au
Fe2(SO4)3 + K3PO4 = FePO4 + K2SO4 =>
Fe2(SO4)3 + 2 K3PO4 = 2 FePO4 + 3 K2SO4
Fe + Al(NO3)3 = Al + Fe(NO3)3 =>
Fe + Al(NO3)3 = Al + Fe(NO3)3
Pb(N3) = Pb + N2 =>
2 Pb(N3) = 2 Pb + 3 N2
K2(SO4) + Al(NO3)3 = KNO3 + Al2(SO4)3 =>
3 K2(SO4) + 2 Al(NO3)3 = 6 KNO3 + Al2(SO4)3
V + H2O + OH{-} = HV6O173{-} + H2 =>
6 V + 172 H2O + OH{-} = HV6O173{-} + 172 H2
C2H5OH + KMnO4 + NaOH = CH3COOH + H2O + K2MnO4 + Na2MnO4 =>
C2H5OH + 4 KMnO4 + 4 NaOH = CH3COOH + 3 H2O + 2 K2MnO4 + 2 Na2MnO4
KMnO4 + H2SO4 + Na2C2O4 = MnSO4 + Na2SO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 Na2C2O4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 10 CO2 + 8 H2O
Zn + Au(C2H3O2)3 = Zn(C2H3O2)2 + Au =>
3 Zn + 2 Au(C2H3O2)3 = 3 Zn(C2H3O2)2 + 2 Au
Fe(NO3)2 + K2O = FeO + KNO3 =>
Fe(NO3)2 + K2O = FeO + 2 KNO3
SiHCl3 + H2O = SiO2 + HCl + H2 =>
SiHCl3 + 2 H2O = SiO2 + 3 HCl + H2
H3PO4(aq) + NH4OH(aq) = H2O(l) + (NH4)3PO4(aq) =>
H3PO4(aq) + 3 NH4OH(aq) = 3 H2O(l) + (NH4)3PO4(aq)
Al(s) + FeO(s) = Fe(s) + Al2O3(s) =>
2 Al(s) + 3 FeO(s) = 3 Fe(s) + Al2O3(s)
C2H5NH3Cl + KOH = C2H5NH4O + KCl =>
C2H5NH3Cl + KOH = C2H5NH4O + KCl
HF + CH3(OH) = CH3F + H2O =>
HF + CH3(OH) = CH3F + H2O
NaSO3 + H2O2 = H2O + NaSO4 =>
NaSO3 + H2O2 = H2O + NaSO4
HCl + Al = H2 + AlCl =>
2 HCl + 2 Al = H2 + 2 AlCl
Al2O3 + MgO + H2O = Mg(Al(OH)4)2 =>
Al2O3 + MgO + 4 H2O = Mg(Al(OH)4)2
SiO2 + Cr = SiCr + O2 =>
SiO2 + Cr = SiCr + O2
AgNo3(aq) + HCl(aq) = AgCl(k) + HNo3(aq) =>
AgNo3(aq) + HCl(aq) = AgCl(k) + HNo3(aq)
CBrF3 + CH4 + O2 = CO2 + HF + HBr =>
CBrF3 + CH4 + 2 O2 = 2 CO2 + 3 HF + HBr
K2SO3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H3O =>
6 K2SO3 + 2 KMnO4 + 3 H2SO4 = 7 K2SO4 + 2 MnSO4 + 2 H3O
NH3 + NaH = NH4 + Na =>
NH3 + NaH = NH4 + Na
Al2O3 + C4 = Al + CO2 =>
8 Al2O3 + 3 C4 = 16 Al + 12 CO2
Fe + H2SO3 + H2O = Fe(SO4)3 + H =>
Fe + 3 H2SO3 + 3 H2O = Fe(SO4)3 + 12 H
Li + Na3N = Li3N + Na =>
3 Li + Na3N = Li3N + 3 Na
F2(l) + HCl(aq) = Cl2(l) + HF(aq) =>
F2(l) + 2 HCl(aq) = Cl2(l) + 2 HF(aq)
ZrO(NO3)2 + K2[Fe(CN)6] = ZrO[Fe(CN)6] + KNO3 =>
ZrO(NO3)2 + K2[Fe(CN)6] = ZrO[Fe(CN)6] + 2 KNO3
Al2Si2O5(OH)4 + H2O = Al2O3(H2O)3 + H4SiO4 =>
Al2Si2O5(OH)4 + 5 H2O = Al2O3(H2O)3 + 2 H4SiO4
ZnF2(q) + Ca = CaF2 + Zn =>
ZnF2(q) + Ca = CaF2 + Zn
C2H5COOH + Cu2O = C2H5COOCu + H2O =>
2 C2H5COOH + Cu2O = 2 C2H5COOCu + H2O
CO2 + H2O = C30H6OO3O + O2 =>
30 CO2 + 3 H2O = C30H6OO3O + 29 O2
PhCH2 + H2SO4 + KMnO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
2 PhCH2 + 3 H2SO4 + 2 KMnO4 = 2 PhCOOH + K2SO4 + 2 MnSO4 + 4 H2O
CH3COOH + Fe(OH)2 = FeCOOH2 + H2O =>
CH3COOH + 2 Fe(OH)2 = 2 FeCOOH2 + 2 H2O
SnCl4 + Fe = SnCl2 + FeCl3 =>
3 SnCl4 + 2 Fe = 3 SnCl2 + 2 FeCl3
ClCH2COONa + NaNO2 = NO2CH2COONa + NaCl =>
ClCH2COONa + NaNO2 = NO2CH2COONa + NaCl
Cr{6+} + Mn{2+} = Cr{3+} + Mn{3+} =>
Cr{6+} + 3 Mn{2+} = Cr{3+} + 3 Mn{3+}
Mg(s) + Cl2(g) = MgCl2 =>
Mg(s) + Cl2(g) = MgCl2
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