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4 CH3CH3CH + 19 O2 = 12 CO2 + 14 H2O
PCl5 = P + Cl2 =>
2 PCl5 = 2 P + 5 Cl2
H2P = PH2 =>
H2P = PH2
Mn(NO3)2 + NaOH = MnOH + Na(NO3)2 =>
Mn(NO3)2 + NaOH = MnOH + Na(NO3)2
Al2H6O6 + H2SiF6 = AlF3 + SiO2 + H2O =>
Al2H6O6 + H2SiF6 = 2 AlF3 + SiO2 + 4 H2O
CH3COOH(aq) + ZnCO3(s) = Zn(CH3COO)2(aq) + CO2(g) + H2O(l) =>
2 CH3COOH(aq) + ZnCO3(s) = Zn(CH3COO)2(aq) + CO2(g) + H2O(l)
Na2S + O2 = Na2SO3 =>
2 Na2S + 3 O2 = 2 Na2SO3
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O
KI + H2(SO4) = K2(SO4) + HI =>
2 KI + H2(SO4) = K2(SO4) + 2 HI
AlCl3 + NH4OH = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH4OH = Al(OH)3 + 3 NH4Cl
Cr + Mn(NO3)2 = Mn + Cr(NO3)2 =>
Cr + Mn(NO3)2 = Mn + Cr(NO3)2
KOH + HBrO = H2O + KBrO =>
KOH + HBrO = H2O + KBrO
As2O3 + HCl + Zn = ZnCl2 + AsH3 + O =>
As2O3 + 6 HCl + 3 Zn = 3 ZnCl2 + 2 AsH3 + 3 O
Ba3(PO4)2 + H{+} = Ba{2+} + H3PO4 =>
Ba3(PO4)2 + 6 H{+} = 3 Ba{2+} + 2 H3PO4
K2O + H3Po4 = K3Po4 + H2O =>
3 K2O + 2 H3Po4 = 2 K3Po4 + 3 H2O
Na{2}SO{3} + H{3}PO{4} = H{2}SO{3} + Na{3}PO{4} =>
Na{2}SO{3} + H{3}PO{4} = H{2}SO{3} + Na{3}PO{4}
CH3OH = H2 + CH3COOH =>
2 CH3OH = 2 H2 + CH3COOH
Al(s) + NH4ClO3(s) = N2(g) + Al2O3(s) + HCl(s) + H2O(l) =>
2 Al(s) + 2 NH4ClO3(s) = N2(g) + Al2O3(s) + 2 HCl(s) + 3 H2O(l)
Na2S + O2 = Na2O + SO2 =>
2 Na2S + 3 O2 = 2 Na2O + 2 SO2
Ba(NO3)2(aq) + CuSO4(aq) = Cu(NO3)2(aq) + BaSO4(aq) =>
Ba(NO3)2(aq) + CuSO4(aq) = Cu(NO3)2(aq) + BaSO4(aq)
HBr + CsOH = HBrCsOH =>
HBr + CsOH = HBrCsOH
C7H8(s) + O2(g) = H2O(l) + CO2(g) =>
C7H8(s) + 9 O2(g) = 4 H2O(l) + 7 CO2(g)
H{+} + MnO4{-} + SO3{2-} = Mn{2} + SO4{2-} + H2O =>
6 H{+} + 2 MnO4{-} + 5 SO3{2-} = 2 Mn{2} + 5 SO4{2-} + 3 H2O
Zn + AgNo4 = Ag + ZnNo4 =>
Zn + AgNo4 = Ag + ZnNo4
H2SO4 + C2H5OH = HC2H5SO4 + H2O =>
H2SO4 + C2H5OH = HC2H5SO4 + H2O
Fe(OH)3 + Cl2 + KOH = K4[Fe(OH)6] + KClO3 + H2O =>
10 Fe(OH)3 + Cl2 + 42 KOH = 10 K4[Fe(OH)6] + 2 KClO3 + 6 H2O
P + Fr = FrP =>
P + Fr = FrP
W + K2MnO4 + H2SO4 = W(SO4)3 + K2SO4 + Mn(SO4)2 + H2O =>
W + 3 K2MnO4 + 12 H2SO4 = W(SO4)3 + 3 K2SO4 + 3 Mn(SO4)2 + 12 H2O
C2H4O + Ag(NH3)2OH = CH3COOH + Ag + NH3 + H2O =>
C2H4O + 2 Ag(NH3)2OH = CH3COOH + 2 Ag + 4 NH3 + H2O
HgCl3 + SnCl = Hg2Cl2 + SnCl4 =>
6 HgCl3 + 4 SnCl = 3 Hg2Cl2 + 4 SnCl4
MgBr2 + (NH4)2SO4 = Mg(SO4)2 + (NH4)2Br =>
MgBr2 + 2(NH4)2SO4 = Mg(SO4)2 + 2(NH4)2Br
K2[Zn(OH)4] + HNO3 = Zn(OH)2 + KNO3 + H2O =>
K2[Zn(OH)4] + 2 HNO3 = Zn(OH)2 + 2 KNO3 + 2 H2O
Na + P4 + S8 = NaPS2 =>
4 Na + P4 + S8 = 4 NaPS2
CaCO3 + CaO = Ca + CO4 =>
CaCO3 + CaO = 2 Ca + CO4
CuI2 + Br2 = CuBr + I =>
2 CuI2 + Br2 = 2 CuBr + 4 I
P + O = P2O5 =>
2 P + 5 O = P2O5
C4H8 = CH2 =>
C4H8 = 4 CH2
(NH4)2CO3 + Ni(CN)3 = NH4CN + Ni2(CO3)3 =>
3(NH4)2CO3 + 2 Ni(CN)3 = 6 NH4CN + Ni2(CO3)3
P3S4 + HNO3 + H2O = H3PO4 + H2SO4 + NO =>
P3S4 + 13 HNO3 + 2 H2O = 3 H3PO4 + 4 H2SO4 + 13 NO
KI + Mn2O4 + H2SO4 = MnSO4 + K2SO4 + I2 + H2O =>
4 KI + Mn2O4 + 4 H2SO4 = 2 MnSO4 + 2 K2SO4 + 2 I2 + 4 H2O
C5H9 + O2 = CO2 + H2O =>
4 C5H9 + 29 O2 = 20 CO2 + 18 H2O
C14H14O3 + O2 = CO2 + H2O =>
C14H14O3 + 16 O2 = 14 CO2 + 7 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
SCl2 + NaOH = Na2SO3 + S + NaCl + H2O =>
2 SCl2 + 6 NaOH = Na2SO3 + S + 4 NaCl + 3 H2O
Cr + H2O = CrH + O2 =>
4 Cr + 2 H2O = 4 CrH + O2
Zn(Cl)2 + H2O = Zn(OH)2 + HCl =>
Zn(Cl)2 + 2 H2O = Zn(OH)2 + 2 HCl
NH4 + NaOH = NH4(OH) + Na =>
NH4 + NaOH = NH4(OH) + Na
Pb(CH3CO2)2(aq) + CsCl(aq) = PbCl2(s) + Cs(CH3CO2)(aq) =>
Pb(CH3CO2)2(aq) + 2 CsCl(aq) = PbCl2(s) + 2 Cs(CH3CO2)(aq)
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
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