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4 Na2SO3 + H2SO4 = 4 Na2SO4 + H2S
CaCO3 + HCI = CaCI + HCO3 =>
CaCO3 + HCI = CaCI + HCO3
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Bi2O3 + CaCO3 + Eu2O3 + H3BO3 = BiCa3(EuO)3(BO3)4 + CO2 + H2O =>
Bi2O3 + 6 CaCO3 + 3 Eu2O3 + 8 H3BO3 = 2 BiCa3(EuO)3(BO3)4 + 6 CO2 + 12 H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2Cr2O4 + Na2SO3 + H2SO4 = K2SO4 + Na2SO4 + Cr2(SO4)2 + H2O =>
K2Cr2O4 + Na2SO3 + 3 H2SO4 = K2SO4 + Na2SO4 + Cr2(SO4)2 + 3 H2O
VCl7 + Ag2SO3 = AgCl + V2(SO3)7 =>
2 VCl7 + 7 Ag2SO3 = 14 AgCl + V2(SO3)7
MgH2(s) + H2O(l) = Mg(OH)2(ac) + H2(g) =>
MgH2(s) + 2 H2O(l) = Mg(OH)2(ac) + 2 H2(g)
HNo2 + NaNO3 = HNO3 + NaNo2 =>
HNo2 + NaNO3 = HNO3 + NaNo2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH2NH3ClCOOH + NaOH = CH2NH2COONa + NaCl + H2O =>
CH2NH3ClCOOH + 2 NaOH = CH2NH2COONa + NaCl + 2 H2O
Fe(NO3)3 + NaOH + KOH + Cl2 = NaNO3 + NaCl + H2O + K2FeO4 =>
2 Fe(NO3)3 + 12 NaOH + 4 KOH + 3 Cl2 = 6 NaNO3 + 6 NaCl + 8 H2O + 2 K2FeO4
C3H8O3 + MnO4{-} + OH{-} = MnO4{-2} + CO3{-2} + H2O =>
C3H8O3 + 14 MnO4{-} + 20 OH{-} = 14 MnO4{-2} + 3 CO3{-2} + 14 H2O
CuCl2 + NaOH = Cu + (OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu + (OH)2 + 2 NaCl
KO2(s) + H2O(l) = KOH(aq) + O2(g) =>
4 KO2(s) + 2 H2O(l) = 4 KOH(aq) + 3 O2(g)
NaCl + AgNO3 = (NaCl)AgNO3 =>
NaCl + AgNO3 = (NaCl)AgNO3
C7H16O4 + O2 = CO2 + H2O =>
C7H16O4 + 9 O2 = 7 CO2 + 8 H2O
C15H12O4 + O2 = CO2 + H2O =>
C15H12O4 + 16 O2 = 15 CO2 + 6 H2O
C3H2N3O9 = N2 + CO2 + H2O + O2 =>
2 C3H2N3O9 = 3 N2 + 6 CO2 + 2 H2O + 2 O2
Ti3Al + TiCl2 = Ti9Al + AlCl3 =>
7 Ti3Al + 6 TiCl2 = 3 Ti9Al + 4 AlCl3
KI + HCl = KCl + H2 + I2 =>
2 KI + 2 HCl = 2 KCl + H2 + I2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KMnO4 + KCl + H2SO4 = KSO4 + MnSO4 + Cl2 + H2O =>
KMnO4 + 2 KCl + 4 H2SO4 = 3 KSO4 + MnSO4 + Cl2 + 4 H2O
C4H9I + O2 = H2O + CO2 + HI =>
C4H9I + 6 O2 = 4 H2O + 4 CO2 + HI
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
HCl + K2CrO4 = KCl + K2Cr2O7 + H2O =>
2 HCl + 2 K2CrO4 = 2 KCl + K2Cr2O7 + H2O
C6H8AsNO3 + O2 = H2O + CO2 + N2 + As2O5 =>
4 C6H8AsNO3 + 31 O2 = 16 H2O + 24 CO2 + 2 N2 + 2 As2O5
C7H5NaO2*2NaNO3 + O = Na2O + N2 + CO2 + H2O =>
2 C7H5NaO2*2NaNO3 + 20 O = 3 Na2O + 2 N2 + 14 CO2 + 5 H2O
H2O + O2 = OH =>
2 H2O + O2 = 4 OH
N2Cl4 + CH4 = CCl4 + N6H12 =>
3 N2Cl4 + 3 CH4 = 3 CCl4 + N6H12
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
C + Z4 = C3Z4 =>
3 C + Z4 = C3Z4
C6H8O7*H2O + NaOH = H2O + NaOC =>
C6H8O7*H2O + 6 NaOH = 8 H2O + 6 NaOC
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C6H4(COOH)OCOCH3 + NaHCO3 = C6H4(COONa)OCOCH3 + CO2 + H2O =>
C6H4(COOH)OCOCH3 + NaHCO3 = C6H4(COONa)OCOCH3 + CO2 + H2O
Cu(NO3)2 + H2O = Cu(OH)2 + NH3 + O2 =>
Cu(NO3)2 + 4 H2O = Cu(OH)2 + 2 NH3 + 4 O2
Cu3Zn2 + HNO3 = H2O + Zn + Cu(NO3)2 + NO2 =>
Cu3Zn2 + 12 HNO3 = 6 H2O + 2 Zn + 3 Cu(NO3)2 + 6 NO2
C4H8S2 + Na2Cr2O7 + HClO4 = CO2 + Na2SO4 + NaClO4 + Cr(ClO4)3 + H2O =>
C4H8S2 + 6 Na2Cr2O7 + 44 HClO4 = 4 CO2 + 2 Na2SO4 + 8 NaClO4 + 12 Cr(ClO4)3 + 26 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
[Cr(OH)6]{2-} + (O2){2-} = (CrO4){2-} + (OH){-} + H2O =>
[Cr(OH)6]{2-} + (O2){2-} = (CrO4){2-} + 2(OH){-} + 2 H2O
AgNO3 + Fe(OH)3 = Fe(NO3)3 + AgOH =>
3 AgNO3 + Fe(OH)3 = Fe(NO3)3 + 3 AgOH
Ba(OH)2 + K = K(OH)2 + Ba =>
Ba(OH)2 + K = K(OH)2 + Ba
HI + NaOH = NaI + H2O =>
HI + NaOH = NaI + H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Mn{2+} + H2O = MnO4{-} + H{+} + {-} =>
Mn{2+} + 4 H2O = MnO4{-} + 8 H{+} + 5e
Be(OH)2 + HI = H2O + HBeOI =>
Be(OH)2 + HI = H2O + HBeOI
NaBH4(aq) + H2SO4(aq) = B2H6(aq) + H2(g) + NaSO4(aq) =>
2 NaBH4(aq) + 2 H2SO4(aq) = B2H6(aq) + 3 H2(g) + 2 NaSO4(aq)
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
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