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Mn + 2 HCl = MnCl2 + H2
Cu(NO3)2(aq) + KI(aq) = CuI(s) + I2(aq) + KNO3(aq) =>
2 Cu(NO3)2(aq) + 4 KI(aq) = 2 CuI(s) + I2(aq) + 4 KNO3(aq)
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
NaOHNH4NO3 = NaNO3NH4OH =>
NaOHNH4NO3 = NaNO3NH4OH
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
Cu[OH]2 + HCl = CuCl2 + H2O =>
Cu[OH]2 + 2 HCl = CuCl2 + 2 H2O
MnO(OH)2 + H2SO4 = Mn(SO4)2 + H2O =>
MnO(OH)2 + 2 H2SO4 = Mn(SO4)2 + 3 H2O
Al(OH)3 + Na = Al2O3 + NaOH + H =>
2 Al(OH)3 + 3 Na = Al2O3 + 3 NaOH + 3 H
C6H5NO2 + Al + NaOH + H2O = C6H5NH2 + Na[Al(OH)4] =>
C6H5NO2 + 2 Al + 2 NaOH + 4 H2O = C6H5NH2 + 2 Na[Al(OH)4]
NH4Cl + Al2(SO4)3 = AlCl3 + (NH4)2SO4 =>
6 NH4Cl + Al2(SO4)3 = 2 AlCl3 + 3(NH4)2SO4
AgNO3 + ZnI2 = Zn(NO3)2 + AgI =>
2 AgNO3 + ZnI2 = Zn(NO3)2 + 2 AgI
HCO3 + H2SO4 = H3SO4 + CO3 =>
HCO3 + H2SO4 = H3SO4 + CO3
Cr{3+} + NH3 + H2O = Cr(OH)3 + NH4{+} =>
Cr{3+} + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4{+}
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
CuCl2 + NaCN = Na(Cu(CN)2) + (CN)2 + NaCl =>
2 CuCl2 + 6 NaCN = 2 Na(Cu(CN)2) + (CN)2 + 4 NaCl
Na2S + (CH3COO)2Pb = Na4Pb + (CH3COO)S =>
2 Na2S + (CH3COO)2Pb = Na4Pb + 2(CH3COO)S
Cu2SO4(aq) + MgS(aq) = Cu2S + MgSO4 =>
Cu2SO4(aq) + MgS(aq) = Cu2S + MgSO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 = =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
PB + H2O = H2 + PBO =>
PB + H2O = H2 + PBO
NO + H2 = H2NO =>
NO + H2 = H2NO
Fe + HNO3 = (NO3)2Fe + NO + H2O =>
3 Fe + 8 HNO3 = 3(NO3)2Fe + 2 NO + 4 H2O
BiCl3 + H2S = Bi2S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2S3 + 6 HCl
C2H6O(g) + O2(g) = CO2 + H2O(v) =>
C2H6O(g) + 3 O2(g) = 2 CO2 + 3 H2O(v)
Cr{3+} + NH3 + H2O = Cr(OH)3 + NH4{+} =>
Cr{3+} + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4{+}
ZnSO4 + NH4OH = [Zn(NH3)6](OH)2 + (NH4)2SO4 + H2O =>
ZnSO4 + 8 NH4OH = [Zn(NH3)6](OH)2 + (NH4)2SO4 + 6 H2O
NaBr + I2 = Br2 + NaI =>
2 NaBr + I2 = Br2 + 2 NaI
C6H14 + C7H8 = C13H22 =>
C6H14 + C7H8 = C13H22
K2S + PbCl2 = KCl + PbS =>
K2S + PbCl2 = 2 KCl + PbS
H2O + H2SO4 = H4SO5 =>
H2O + H2SO4 = H4SO5
C2H2 + O2 = CO2 + H2O9 =>
2 C2H2 + 13 O2 = 4 CO2 + 2 H2O9
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
K2MnO4 + H2O = KOH + KMnO4 + MnO2 =>
3 K2MnO4 + 2 H2O = 4 KOH + 2 KMnO4 + MnO2
KClO3(s) + HI(g) + H2SO4(s) = KHSO4(s) + HCl(g) + I2(g) + H2O(g) =>
KClO3(s) + 6 HI(g) + H2SO4(s) = KHSO4(s) + HCl(g) + 3 I2(g) + 3 H2O(g)
KNO3 + Ca(OH)2 = CaNO3 + K(OH)2 =>
KNO3 + Ca(OH)2 = CaNO3 + K(OH)2
Si + O3 = SiO3 =>
Si + O3 = SiO3
HI + Mn = Mn(I)7 + H =>
7 HI + Mn = Mn(I)7 + 7 H
Cr2(SO4)3 + NH3 + H2O = (NH4)2SO4 + Cr(OH)3 =>
Cr2(SO4)3 + 6 NH3 + 6 H2O = 3(NH4)2SO4 + 2 Cr(OH)3
C2H5OH = C4H6 + H2O + H2 =>
2 C2H5OH = C4H6 + 2 H2O + H2
KNO3(aq) + NaOH(aq) = KNOH + NaO3 =>
KNO3(aq) + NaOH(aq) = KNOH + NaO3
C2H6 = HCCH + H2 =>
C2H6 = HCCH + 2 H2
C4H10 + Cl2 = C3H7Cl + HCl =>
3 C4H10 + 3 Cl2 = 4 C3H7Cl + 2 HCl
Sc2ZrC2F2 = ZrC + Sc4C3 + ScF3 =>
3 Sc2ZrC2F2 = 3 ZrC + Sc4C3 + 2 ScF3
C2 + H2 + O2 = C18H34O2 =>
9 C2 + 17 H2 + O2 = C18H34O2
O2 + CH4 + Cl2 = HCl + CO2 =>
O2 + CH4 + 2 Cl2 = 4 HCl + CO2
CH3CH2CH2CH3 + O2 = H2O + CO2 =>
2 CH3CH2CH2CH3 + 13 O2 = 10 H2O + 8 CO2
Eu + H2SO4 = H2 + Eu2(SO4)3 =>
2 Eu + 3 H2SO4 = 3 H2 + Eu2(SO4)3
NaOH + H2SO4 = Na2SO4 + H2(OH)2 =>
2 NaOH + H2SO4 = Na2SO4 + H2(OH)2
CO2 + H2O + Ca = CaCO3 + H2 =>
CO2 + H2O + Ca = CaCO3 + H2
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