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2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ca + H2SO4 = CaSO4 + H2 = =>
Ca + H2SO4 = CaSO4 + H2
CuI2 + Cl = CuCl2 + I =>
CuI2 + 2 Cl = CuCl2 + 2 I
NH4Cl + Ca(OH2) = CaCl2 + H2O + NH4 =>
2 NH4Cl + Ca(OH2) = CaCl2 + H2O + 2 NH4
ZnCl2Ca(OH)2 = Zn(OH)2CaCl2 =>
ZnCl2Ca(OH)2 = Zn(OH)2CaCl2
Na3[Al(OH)6] + H2S = Na2S + Al(OH)3 + H2O =>
2 Na3[Al(OH)6] + 3 H2S = 3 Na2S + 2 Al(OH)3 + 6 H2O
CuSO4 + Ba(NO3)2 = Ba(SO4)2 + CuNO3 =>
2 CuSO4 + Ba(NO3)2 = Ba(SO4)2 + 2 CuNO3
BaI2 + FrCl = BaCl2 + FrI =>
BaI2 + 2 FrCl = BaCl2 + 2 FrI
Na2C2O4 + KMnO4 + HSO4 = NaSO4 + KSO4 + MnSO4 + CO2 + H2O =>
3 Na2C2O4 + KMnO4 + 8 HSO4 = 6 NaSO4 + KSO4 + MnSO4 + 6 CO2 + 4 H2O
H2SO4 + Hg = Hg2SO4 + H =>
H2SO4 + 2 Hg = Hg2SO4 + 2 H
Tl2O3(s) + NH2OH(aq) = TlOH(s) + N2(g) + H2O =>
Tl2O3(s) + 4 NH2OH(aq) = 2 TlOH(s) + 2 N2(g) + 5 H2O
Au + SnCl2 = Cl2 + SnAu =>
Au + SnCl2 = Cl2 + SnAu
HCl + NaI + H2O2 = I2 + H2O + NaCl =>
2 HCl + 2 NaI + H2O2 = I2 + 2 H2O + 2 NaCl
Ag(NO)3CrCl3 = Cr(NO)3AgCl3 =>
Ag(NO)3CrCl3 = Cr(NO)3AgCl3
CuSO4 + Ba(NO3)2 = Ba(SO4)2 + CuNO3 =>
2 CuSO4 + Ba(NO3)2 = Ba(SO4)2 + 2 CuNO3
AlBr3 + I2 = AlI3 + Br2 =>
2 AlBr3 + 3 I2 = 2 AlI3 + 3 Br2
Cr2O3 + Cl2 = CrCl3 + O2 =>
2 Cr2O3 + 6 Cl2 = 4 CrCl3 + 3 O2
(NH4)2SO4 = NH3 + H2SO4 =>
(NH4)2SO4 = 2 NH3 + H2SO4
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
AgHS + Sn = Ag + Sn(HS)4 =>
4 AgHS + Sn = 4 Ag + Sn(HS)4
BaCl2(aq) + KNO3(aq) = BaNO3(aq) + KCl2(aq) =>
BaCl2(aq) + KNO3(aq) = BaNO3(aq) + KCl2(aq)
CH2(NH2)COOH + O2 = CO2 + H2O + NH3 =>
2 CH2(NH2)COOH + 3 O2 = 4 CO2 + 2 H2O + 2 NH3
C2H2 + HOH = C2H3OH =>
C2H2 + HOH = C2H3OH
CuSO4 + Ba(NO3)2 = Ba(SO4)2 + CuNO3 =>
2 CuSO4 + Ba(NO3)2 = Ba(SO4)2 + 2 CuNO3
Al(NO3)3 + (NH4)3PO4 = AlPO4 + NH4NO3 =>
Al(NO3)3 + (NH4)3PO4 = AlPO4 + 3 NH4NO3
H2O + H2C2O4 = H2CO3 + H =>
2 H2O + H2C2O4 = 2 H2CO3 + 2 H
O2 + S2 = OS3 =>
O2 + 3 S2 = 2 OS3
CH2ClCOOH + NaOH = OHCH2COONa + NaCl + H2O =>
CH2ClCOOH + 2 NaOH = OHCH2COONa + NaCl + H2O
ZnCO3(s) + HNO3(aq) = Zn(NO3)2 + CO2 + H2O =>
ZnCO3(s) + 2 HNO3(aq) = Zn(NO3)2 + CO2 + H2O
Na2HAsO3 + NaBrO3 + HCl = NaBr + H3AsO4 + NaCl =>
3 Na2HAsO3 + NaBrO3 + 6 HCl = NaBr + 3 H3AsO4 + 6 NaCl
H3PO4 + NaOH = NaH3 + OHPO4 =>
H3PO4 + NaOH = NaH3 + OHPO4
KMnO4 + NaOH + C12H22O11 = KMnO8 + Na + CH2 =>
13 KMnO4 + 8 NaOH + 4 C12H22O11 = 13 KMnO8 + 8 Na + 48 CH2
CH3(CHCl)CH2Cl + H2O = CH3(CHOH)CH2Cl + HCl =>
CH3(CHCl)CH2Cl + H2O = CH3(CHOH)CH2Cl + HCl
Pb(CH3COO)2 + HI = PbI2 + CH3COOH =>
Pb(CH3COO)2 + 2 HI = PbI2 + 2 CH3COOH
C18 + H21 + N + O = C18H21NO4 =>
C18 + H21 + N + 4 O = C18H21NO4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CuSO4 + Ba(NO3)2 = Ba(SO4)2 + CuNO3 =>
2 CuSO4 + Ba(NO3)2 = Ba(SO4)2 + 2 CuNO3
ZnO + HNO3 = ZnNO4 + H2 =>
2 ZnO + 2 HNO3 = 2 ZnNO4 + H2
Hg + AlCl3 = Hg2Cl2 + Al =>
6 Hg + 2 AlCl3 = 3 Hg2Cl2 + 2 Al
C5H8O4 + CH3C(O)CHC(Me)2 = CH3COCH2C(CH3)2CH(COOMe)2 =>
C5H8O4 + CH3C(O)CHC(Me)2 = CH3COCH2C(CH3)2CH(COOMe)2
I2 + NiCl3 = Cl2 + NiI2 =>
2 I2 + 2 NiCl3 = 3 Cl2 + 2 NiI2
V{3+} + I{-} = I2 + V{2+} =>
2 V{3+} + 2 I{-} = I2 + 2 V{2+}
Fe + LiCN = Li + FeCN =>
Fe + LiCN = Li + FeCN
H2CO3 + SrO2H2 = SrCO3 + H2O =>
H2CO3 + SrO2H2 = SrCO3 + 2 H2O
HCl(aq) + Na3PO4(aq) = HPO4 + Na3Cl =>
HCl(aq) + Na3PO4(aq) = HPO4 + Na3Cl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KK2O2 = K3O2 =>
KK2O2 = K3O2
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
BaO + H2(SO4) = Ba(SO4) + H2O =>
BaO + H2(SO4) = Ba(SO4) + H2O
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
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