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Cr2O7{2-} + 14 H{+} + 3 C2O4{2-} = 2 Cr{3+} + 6 CO2 + 7 H2O
H2O2 + H2SO4 + KCl = K2SO4 + H2O + Cl =>
H2O2 + H2SO4 + 2 KCl = K2SO4 + 2 H2O + 2 Cl
NiOOH + HCl = NiCl2 + Cl2 + H2O =>
2 NiOOH + 6 HCl = 2 NiCl2 + Cl2 + 4 H2O
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
NaBO3 + KI + HCl = NaCl + KCl + BO2 + H2O + I2 =>
2 NaBO3 + 2 KI + 4 HCl = 2 NaCl + 2 KCl + 2 BO2 + 2 H2O + I2
H2S + Ba(OH)2 = BaS + H2O =>
H2S + Ba(OH)2 = BaS + 2 H2O
C3H8O3 + K = C3H5O3K3 + H2 =>
2 C3H8O3 + 6 K = 2 C3H5O3K3 + 3 H2
(CH3CO)2O + HNO3 + C5H4O2 = C9H9NO7 =>
2(CH3CO)2O + 7 HNO3 + 11 C5H4O2 = 7 C9H9NO7
BeO + HF = BeF2 + H2O =>
BeO + 2 HF = BeF2 + H2O
Mg5(CO3)4(OH)2*4H2O = Mg{2+} + CO3{2-} + OH{-} + H2O =>
Mg5(CO3)4(OH)2*4H2O = 5 Mg{2+} + 4 CO3{2-} + 2 OH{-} + 4 H2O
NH4NO3 + K2Cr2O7 = KNO3 + (NH4)2Cr2O7 =>
2 NH4NO3 + K2Cr2O7 = 2 KNO3 + (NH4)2Cr2O7
CuSO4{-} + KI = CuI + KSO4{-} =>
CuSO4{-} + KI = CuI + KSO4{-}
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
H2 + S = H2S =>
H2 + S = H2S
KMnO4 + H2SO4 + NaNO2 = MnSO4 + H2O + NaNO3 + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = 2 MnSO4 + 3 H2O + 5 NaNO3 + K2SO4
K2Cr2O7 + H2SO4 + HCl = Cr2(SO4)3 + H2O + Cl2 + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 6 HCl = Cr2(SO4)3 + 7 H2O + 3 Cl2 + K2SO4
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
CuSO4 + NaOH + C3H5(OH)3 = Cu2O + Na2SO4 + C6H12O7 + H2O =>
6 CuSO4 + 12 NaOH + 2 C3H5(OH)3 = 3 Cu2O + 6 Na2SO4 + C6H12O7 + 8 H2O
Pb{+2} + Ag = Pb + Ag{+} =>
Pb{+2} + 2 Ag = Pb + 2 Ag{+}
C6H12 + BH3 = B4C + H2 =>
C6H12 + 24 BH3 = 6 B4C + 42 H2
Pb(SO4)2 + Ag = Ag2SO4 + Pb =>
Pb(SO4)2 + 4 Ag = 2 Ag2SO4 + Pb
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SnO2 + H2O = Sn(OH)4 =>
SnO2 + 2 H2O = Sn(OH)4
Fe2O3(s) + C(gr) = Fe(s) + CO2(g) =>
2 Fe2O3(s) + 3 C(gr) = 4 Fe(s) + 3 CO2(g)
CH3OCH3 + O2 = CO2 + H2O =>
CH3OCH3 + 3 O2 = 2 CO2 + 3 H2O
(NH4)2(SO4) + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2(SO4) + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
Fe3{+} + I{-} = Fe2 + I2 =>
2 Fe3{+} + 2 I{-} = 3 Fe2 + I2
FeO + H2 = Fe + H2O =>
FeO + H2 = Fe + H2O
P + Na2SO4 = Na2S + P2O5 =>
8 P + 5 Na2SO4 = 5 Na2S + 4 P2O5
NaCr2O7 + H2S + H2SO4 = Cr(SO4)3 + NaHSO4 + H2O =>
8.0000000000001NaCr2O7 + H2S + 55.000000000001H2SO4 = 16 Cr(SO4)3 + 8.0000000000001NaHSO4 + 52.000000000001H2O
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
MnO4{-} + SO3{2-} + H{+] = MnO2+SO4{2-}+H2O =>
2 MnO4{-} + 3 SO3{2-} + 2 H{+] = 2 MnO2+3SO4{2-}+H2O
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
HBr + Zn = Zn(Br)2 + H2 =>
2 HBr + Zn = Zn(Br)2 + H2
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
Cu(OH)2 + HCl = Cu(OH)Cl + H2O =>
Cu(OH)2 + HCl = Cu(OH)Cl + H2O
H3BO3 + C = B4C + CO + H2O =>
4 H3BO3 + 7 C = B4C + 6 CO + 6 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
K2O + MnO2 + H2O2 = KMnO4 + H2O =>
K2O + 2 MnO2 + 3 H2O2 = 2 KMnO4 + 3 H2O
CrO3 + S = Cr3O8 + SO2 =>
6 CrO3 + S = 2 Cr3O8 + SO2
NiCl2 + KPO4 = Ni(PO4)2 + KCl =>
NiCl2 + 2 KPO4 = Ni(PO4)2 + 2 KCl
ZnCO3 + CH3COOH = ZnCH3COOH + CO2 + H2O =>
4 ZnCO3 + 5 CH3COOH = 4 ZnCH3COOH + 6 CO2 + 2 H2O
NaOH + NO3 = NaO3 + NOH =>
NaOH + NO3 = NaO3 + NOH
H3PO3(aq) + Ca(OH)2(aq) = H2O(l) + Ca3(PO3)2(aq) =>
2 H3PO3(aq) + 3 Ca(OH)2(aq) = 6 H2O(l) + Ca3(PO3)2(aq)
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