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C5H12 + 8 O2 = 5 CO2 + 6 H2O
(HCOO)2Ca = HCOH + CaCO3 =>
(HCOO)2Ca = HCOH + CaCO3
Ca + H2SO4 = Ca(SO4) + H2 =>
Ca + H2SO4 = Ca(SO4) + H2
W + KOH + KNO3 = K2WO4 + KNO2 + H2O =>
W + 2 KOH + 3 KNO3 = K2WO4 + 3 KNO2 + H2O
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
CH3OH = CH4 + CO2 + H2O =>
4 CH3OH = 3 CH4 + CO2 + 2 H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Cd(s) + Cu(NO3)2(aq) = Cd(NO3)2(aq) + Cu(s) =>
Cd(s) + Cu(NO3)2(aq) = Cd(NO3)2(aq) + Cu(s)
Fe + NO2 = Fe(NO2)3 =>
Fe + 3 NO2 = Fe(NO2)3
Al(OH3)3 + NaOH = Al(OH)3 + NaOH3 =>
Al(OH3)3 + 3 NaOH = Al(OH)3 + 3 NaOH3
FeCl2 + K2S = FeS + KCl =>
FeCl2 + K2S = FeS + 2 KCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Sb2O3 + C = Sb + CO =>
Sb2O3 + 3 C = 2 Sb + 3 CO
SrCl2 + NaCO3 = NaCl2 + SrCO3 =>
SrCl2 + NaCO3 = NaCl2 + SrCO3
CuCl2 + (NH4)3PO4 = Cu3(PO4)2 + NH4Cl =>
3 CuCl2 + 2(NH4)3PO4 = Cu3(PO4)2 + 6 NH4Cl
Mg(OH)2 + S + O2 = MgSO3 + H2O =>
Mg(OH)2 + S + O2 = MgSO3 + H2O
HCl + NaOAc = HOAc + NaCl =>
HCl + NaOAc = HOAc + NaCl
Pb(NO3)2 + KCl = PbCl2 + K(NO3) =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 K(NO3)
C3H8O3 + O2 = CO + H2O =>
C3H8O3 + 2 O2 = 3 CO + 4 H2O
BeCl2 + H2O = Be(OH)2 + HCl =>
BeCl2 + 2 H2O = Be(OH)2 + 2 HCl
Cl2 + Br2 + KOH = KCl + KBrO3 + H2O =>
5 Cl2 + Br2 + 12 KOH = 10 KCl + 2 KBrO3 + 6 H2O
*2Fe(s) + O2 = *2FeO(s) =>
*2Fe(s) + O2 = *2FeO(s)
KMnO4 + KI + KOH = K2MnO4 + KIO + H2O =>
2 KMnO4 + KI + 2 KOH = 2 K2MnO4 + KIO + H2O
CO3{2-} + H3O{+} = CO2 + H2O =>
CO3{2-} + 2 H3O{+} = CO2 + 3 H2O
PO4 + HCl = H3PO4 + Cl2 =>
2 PO4 + 6 HCl = 2 H3PO4 + 3 Cl2
Na2WO4 + H2SO4 = Na2SO4 + H2WO4 =>
Na2WO4 + H2SO4 = Na2SO4 + H2WO4
H2O + Cu2 = Cu2O + H2 =>
H2O + Cu2 = Cu2O + H2
MgBr2 + Ba(NO3)2 = Mg(NO3)2 + BaBr2 =>
MgBr2 + Ba(NO3)2 = Mg(NO3)2 + BaBr2
NaBr + NaOCl + HCl = Br2 + NaCl + H2O =>
2 NaBr + NaOCl + 2 HCl = Br2 + 3 NaCl + H2O
Cl + S = ClS =>
Cl + S = ClS
Fe{3+} + C2O4{2-} = Fe(C2O4)3{3-} =>
Fe{3+} + 3 C2O4{2-} = Fe(C2O4)3{3-}
C + Cl = CCl4 =>
C + 4 Cl = CCl4
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
C2O4 + BaCl2 = BaC2O4 + Cl =>
C2O4 + BaCl2 = BaC2O4 + 2 Cl
H2SO4 + Na = H2S + Na2SO4 + H2O =>
5 H2SO4 + 8 Na = H2S + 4 Na2SO4 + 4 H2O
MnO2 + SO4H2 = (SO4)2Mn + H2O =>
MnO2 + 2 SO4H2 = (SO4)2Mn + 2 H2O
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2MnO4 + H2O2 = MnO2 + KOH + O2 =>
K2MnO4 + H2O2 = MnO2 + 2 KOH + O2
Al2O3 + NaOH + H2O = AlNa(OH)4 =>
Al2O3 + 2 NaOH + 3 H2O = 2 AlNa(OH)4
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
MgCl2 + CuSO4 = CuCl2 + MgSO4 =>
MgCl2 + CuSO4 = CuCl2 + MgSO4
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
Mg2 + HC2H3O2 = Mg(C2H3O2)2 + H2 =>
Mg2 + 4 HC2H3O2 = 2 Mg(C2H3O2)2 + 2 H2
MgF2 = Mg + F =>
MgF2 = Mg + 2 F
KCIO3 + FeSO4 + H3SO4 = Fe2(SO4)3 + KCI + H2O =>
KCIO3 + 4 FeSO4 + 2 H3SO4 = 2 Fe2(SO4)3 + KCI + 3 H2O
KNO2 + NaClO + H2SO4 = Cl2 + KNO3 + Na2SO4 + H2O =>
KNO2 + 2 NaClO + H2SO4 = Cl2 + KNO3 + Na2SO4 + H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
P4(s) + Cl(g) = PCl3(g) =>
P4(s) + 12 Cl(g) = 4 PCl3(g)
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
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