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Fe{3+} + Cr = Fe + Cr{3+}
Na2HPO4 + NaH2PO4 + HCl = Na2H2PO4 + ClHPO4 =>
2 Na2HPO4 + 2 NaH2PO4 + HCl = 3 Na2H2PO4 + ClHPO4
SnSO3 + O2 = SnSO4 =>
2 SnSO3 + O2 = 2 SnSO4
Na2SO3 + NaClO = Na2SO4 + NaCl =>
Na2SO3 + NaClO = Na2SO4 + NaCl
K1I1O3 + S1O2 + H2O1 = K2S1O4 + I2 + H2S1O4 =>
2 K1I1O3 + 5 S1O2 + 4 H2O1 = K2S1O4 + I2 + 4 H2S1O4
Ti + Zr + Ni = Ti415Zr415Ni17 =>
415 Ti + 415 Zr + 17 Ni = Ti415Zr415Ni17
PBO + NaOH + H2O = Na2PB(OH)4 =>
PBO + 2 NaOH + H2O = Na2PB(OH)4
CaCl2 + Cr(NO3)3 = Ca(NO3)2 + CrCl3 =>
3 CaCl2 + 2 Cr(NO3)3 = 3 Ca(NO3)2 + 2 CrCl3
PbO2 = O + Pb =>
PbO2 = 2 O + Pb
SO3 + ClO = SO4 + Cl2 =>
2 SO3 + 2 ClO = 2 SO4 + Cl2
Ga + NaOH + H2O = NaGaO2 + H2 =>
2 Ga + 2 NaOH + 2 H2O = 2 NaGaO2 + 3 H2
Zn + S = ZnS = =>
Zn + S = ZnS
C12H10N2 + H2SO4 = C12H10N2H2SO4 =>
C12H10N2 + H2SO4 = C12H10N2H2SO4
PO2 = P + O2 =>
PO2 = P + O2
Na2SO3 + NaClO = Na2SO4 + NaCl =>
Na2SO3 + NaClO = Na2SO4 + NaCl
Ar2 + O = Ar2O =>
Ar2 + O = Ar2O
K2Cr2O7 + C2H5OH + H2SO4 = KCr(SO4)2 + CH3COH + H2O =>
K2Cr2O7 + 3 C2H5OH + 4 H2SO4 = 2 KCr(SO4)2 + 3 CH3COH + 7 H2O
PbCl2(aq) + KI(aq) = PbI2(s) + KCl(aq) =>
PbCl2(aq) + 2 KI(aq) = PbI2(s) + 2 KCl(aq)
Ca(OH)2 + Cl2 = Ca(ClO3)2 + CaCl2 + HCl =>
3 Ca(OH)2 + 6 Cl2 = Ca(ClO3)2 + 2 CaCl2 + 6 HCl
HCO3{-} + OH{-} = CO3{2-} + H2O =>
HCO3{-} + OH{-} = CO3{2-} + H2O
Au + H2O = Au2O3 + H2 =>
2 Au + 3 H2O = Au2O3 + 3 H2
K2S + H2O = KOH + KSH =>
K2S + H2O = KOH + KSH
BO2 + Sr = Sr(BO2)2 =>
2 BO2 + Sr = Sr(BO2)2
Be + HCl + H2O = [Be(H2O)4]Cl2H2 =>
Be + 2 HCl + 4 H2O = [Be(H2O)4]Cl2H2
Al(OH)3(aq) + CuCl2(aq) = Cu(OH)2(s) + AlCl3(aq) =>
2 Al(OH)3(aq) + 3 CuCl2(aq) = 3 Cu(OH)2(s) + 2 AlCl3(aq)
Cr2O7{2-} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + 6 Fe{2+} + 14 H{+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
Ca3P2 + KMnO4 + H2O = Ca3(PO4)2 + MnO2 + KOH =>
3 Ca3P2 + 16 KMnO4 + 8 H2O = 3 Ca3(PO4)2 + 16 MnO2 + 16 KOH
Sn + CO2 = SnO2 + CO =>
Sn + 2 CO2 = SnO2 + 2 CO
N2 + O3 = N2O3 =>
N2 + O3 = N2O3
CH2NH2COOH + NaOH = CH2NH2COONa + H2O =>
CH2NH2COOH + NaOH = CH2NH2COONa + H2O
K2S + H2O = KHS + KOH =>
K2S + H2O = KHS + KOH
{-}7 = {-}28 =>
{-}7 = {-}28
HC3H3O2 + CaCO3 = HCO3 + CaC3H3O2 =>
HC3H3O2 + CaCO3 = HCO3 + CaC3H3O2
A3H + NaOH = AOH + Na3H =>
A3H + 3 NaOH = 3 AOH + Na3H
(NH4)2SO4 + H2O = NH4OH + NH4HSO4 =>
(NH4)2SO4 + H2O = NH4OH + NH4HSO4
NaHCO3(aq) + H2SO4 = Na2SO4 + CO2(g) + H2O(l) =>
2 NaHCO3(aq) + H2SO4 = Na2SO4 + 2 CO2(g) + 2 H2O(l)
Sn(OH)2 + NaOH = Na2[Sn(OH)4] =>
Sn(OH)2 + 2 NaOH = Na2[Sn(OH)4]
C6H12O6 = C2H5OHCO2 =>
C6H12O6 = 2 C2H5OHCO2
CO3Mg + H3BO3 = (BO3)2Mg3 + H2CO3 =>
3 CO3Mg + 2 H3BO3 = (BO3)2Mg3 + 3 H2CO3
KNO3 + AgNO3 = AgK + NO3 =>
KNO3 + AgNO3 = AgK + 2 NO3
Co(Cl)2Ca(OH)2 = Co(OH)2Ca(Cl)2 =>
Co(Cl)2Ca(OH)2 = Co(OH)2Ca(Cl)2
NaHCO3 + HCH3CO2 = CO2 + H2O + NaCH3CO2 =>
NaHCO3 + HCH3CO2 = CO2 + H2O + NaCH3CO2
C + H2 + OH = C8H35OH24 =>
8 C + 29 H2 + OH = C8H35OH24
KMnO4(s) + HCl(aq) = Cl2(g) + H2O(l) + K(s) + MnO2(s) =>
KMnO4(s) + 4 HCl(aq) = 2 Cl2(g) + 2 H2O(l) + K(s) + MnO2(s)
RCH2CH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O + RCOOH =>
5 RCH2CH3 + 12 KMnO4 + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 5 CO2 + 28 H2O + 5 RCOOH
*Ca(OH)2 + HCl = CaCl2 + H2O =>
*Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
CH2ClCOOH + H2O = H3O + CH2ClCOO =>
CH2ClCOOH + H2O = H3O + CH2ClCOO
Cu + Sn = Cu6Sn5 =>
6 Cu + 5 Sn = Cu6Sn5
C2H5NO2 + H2 = C2H5NH2 + H2O =>
C2H5NO2 + 3 H2 = C2H5NH2 + 2 H2O
CaHAsO3 + Ba(OH)2 = Ca(OH)2 + Ba3(AsO3)2 + H2O =>
2 CaHAsO3 + 3 Ba(OH)2 = 2 Ca(OH)2 + Ba3(AsO3)2 + 2 H2O
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