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8 C2H4 = C16H32
Cu + HgSO4 = CuSO4 + Hg2 =>
2 Cu + 2 HgSO4 = 2 CuSO4 + Hg2
W4C3 = WC + W =>
W4C3 = 3 WC + W
Sn + NaOH + NaNO3 = Na2SnO2 + NaNO2 + H2O =>
Sn + 2 NaOH + NaNO3 = Na2SnO2 + NaNO2 + H2O
SnO + H2O = SnO2 + H2 =>
SnO + H2O = SnO2 + H2
CaCl2 + Cu(SO4)2 = CuCl2 + Ca(SO4)2 =>
CaCl2 + Cu(SO4)2 = CuCl2 + Ca(SO4)2
C2O = C + O =>
C2O = 2 C + O
NaOH + Ca(HCO3)2 = Ca(OH)2 + H2O + Na2CO3 =>
4 NaOH + Ca(HCO3)2 = Ca(OH)2 + 2 H2O + 2 Na2CO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
Zn(SO4) + NaOH = ZnOH + Na(SO4) =>
Zn(SO4) + NaOH = ZnOH + Na(SO4)
AlBr3 + (NH4)2Cr2O7 = Al2(Cr2O7)3 + NH4Br =>
2 AlBr3 + 3(NH4)2Cr2O7 = Al2(Cr2O7)3 + 6 NH4Br
BaCrO4 + HCl = CrCl3 + BaCl2 + Cl2 + H2O =>
2 BaCrO4 + 16 HCl = 2 CrCl3 + 2 BaCl2 + 3 Cl2 + 8 H2O
C7H8 + KMnO4 + KOH = C7H5O2K + K2MnO4 + H2O =>
C7H8 + 6 KMnO4 + 7 KOH = C7H5O2K + 6 K2MnO4 + 5 H2O
Au(OH) = AuHO =>
Au(OH) = AuHO
MnO2 + CH3COOH = Mn(CH3COO)2 + H2O + O2 =>
2 MnO2 + 4 CH3COOH = 2 Mn(CH3COO)2 + 2 H2O + O2
N2H4(l) + N2O4 = N2(g) + H2O(g) =>
2 N2H4(l) + N2O4 = 3 N2(g) + 4 H2O(g)
COCl2CH3OH = HClClCOOCH3 =>
COCl2CH3OH = HClClCOOCH3
CO2 + H2O1 = C6H12O6 + O2 =>
6 CO2 + 6 H2O1 = C6H12O6 + 6 O2
LiOH = H2O + Li2O =>
2 LiOH = H2O + Li2O
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
Al2S3 + NaOH = Na[Al(OH)4] + Na2S =>
Al2S3 + 8 NaOH = 2 Na[Al(OH)4] + 3 Na2S
C + H + O2 = C6H12O6 =>
6 C + 12 H + 3 O2 = C6H12O6
C2H6 + F2 = CF3CHF2 + HF =>
C2H6 + 5 F2 = CF3CHF2 + 5 HF
N2H4 + N4O4 = N2 + H2O =>
2 N2H4 + N4O4 = 4 N2 + 4 H2O
HI + NaHCO3 = NaI + H2CO3 =>
HI + NaHCO3 = NaI + H2CO3
HNO2 + MnO4{-} + H{+} = NO3{-} + Mn{2+} + H2O =>
5 HNO2 + 2 MnO4{-} + H{+} = 5 NO3{-} + 2 Mn{2+} + 3 H2O
Cr(OH)2 = CrOH2O =>
Cr(OH)2 = CrOH2O
Ba(NO3)2 + MgSO4 = Mg(NO3)2 + BaSO4 =>
Ba(NO3)2 + MgSO4 = Mg(NO3)2 + BaSO4
CH3CH(OH)CH3 + Cr2O72{-} + H{+} = CH3COCH3 + Cr3{+} + H2O =>
427 CH3CH(OH)CH3 + 6 Cr2O72{-} + 10 H{+} = 427 CH3COCH3 + 4 Cr3{+} + 432 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
CuSO4(aq) + NaI(aq) = CuI(s) + I2(aq) + Na2SO4(s) =>
2 CuSO4(aq) + 4 NaI(aq) = 2 CuI(s) + I2(aq) + 2 Na2SO4(s)
SrClO + KCO = SrCO + KClO =>
SrClO + KCO = SrCO + KClO
SnO + H2O = SnO2 + H2 =>
SnO + H2O = SnO2 + H2
KNO + KOH = K2 + NO3 + H2O =>
2 KNO + 8 KOH = 5 K2 + 2 NO3 + 4 H2O
Ca(NO3)2 + KOH = Ca(OH)NO3 + KNO3 =>
Ca(NO3)2 + KOH = Ca(OH)NO3 + KNO3
Si + NaOH + H2O = Na2SiO4 + H =>
Si + 2 NaOH + 2 H2O = Na2SiO4 + 6 H
Fe(NO3)3 + KSCN = K(NO3)3 + FeSCN =>
Fe(NO3)3 + KSCN = K(NO3)3 + FeSCN
Cu(NO3)2(s) = CuO(s) + NO2(g) + O2(g) =>
2 Cu(NO3)2(s) = 2 CuO(s) + 4 NO2(g) + O2(g)
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
H2S + AlCl3 = H2Cl3 + AlS =>
H2S + AlCl3 = H2Cl3 + AlS
H2SO4(aq) + NaNO2(s) = Na2SO4(aq) + H2O(l) + NaNO3(aq) + NO(g) =>
H2SO4(aq) + 3 NaNO2(s) = Na2SO4(aq) + H2O(l) + NaNO3(aq) + 2 NO(g)
X(OH)2 + HNO3 = X(NO3)2 + H2O =>
X(OH)2 + 2 HNO3 = X(NO3)2 + 2 H2O
HClPbNO3 = PbClHNO3 =>
HClPbNO3 = PbClHNO3
NaI + H2CrO7 + H2SO4 = NaHSO4 + Cr2(SO4)3 + H2O + I2 =>
18 NaI + 2 H2CrO7 + 21 H2SO4 = 18 NaHSO4 + Cr2(SO4)3 + 14 H2O + 9 I2
HPONaOH = NaPOH2O =>
HPONaOH = NaPOH2O
HClO4 + P4O10 = Cl2O7 + H3PO4 =>
12 HClO4 + P4O10 = 6 Cl2O7 + 4 H3PO4
HgCl2 + H2S = HCl + Hg2S2 =>
2 HgCl2 + 2 H2S = 4 HCl + Hg2S2
NKO3 + Al + KOH + H2O = NH3 + KAlO2 =>
3 NKO3 + 8 Al + 5 KOH + 2 H2O = 3 NH3 + 8 KAlO2
AgNo3 + Co = CoNo3 + Ag =>
AgNo3 + Co = CoNo3 + Ag
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