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2 KOH + H2So4 = K2So4 + 2 H2O
(CH3(CH2)6CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)6CH3) + 25 O2 = 16 CO2 + 18 H2O
Mn2O3(s) + Al(s) = Mn(s) + Al2O3(s) =>
Mn2O3(s) + 2 Al(s) = 2 Mn(s) + Al2O3(s)
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
C2H4Br2 + Zn = C2H2 + ZnBr2 + H2 =>
C2H4Br2 + Zn = C2H2 + ZnBr2 + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Ca(OH)2(aq) + HNO3(aq) = Ca(NO3)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 H2O(l)
Ca3P2 + KMnO4 + HCl = CaCl2 + H3PO4 + MnCl2 + KCl + H2O =>
5 Ca3P2 + 16 KMnO4 + 78 HCl = 15 CaCl2 + 10 H3PO4 + 16 MnCl2 + 16 KCl + 24 H2O
C17H34O2 + O2 = H2O + CO2 =>
2 C17H34O2 + 49 O2 = 34 H2O + 34 CO2
NaOH + H2SO3 = Na2SO3 + H2O =>
2 NaOH + H2SO3 = Na2SO3 + 2 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al + MnO2 = Mn + Al2O3 =>
4 Al + 3 MnO2 = 3 Mn + 2 Al2O3
MnO2 + HCl = Cl2 + MnCl2 + H2O =>
MnO2 + 4 HCl = Cl2 + MnCl2 + 2 H2O
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
AI + CuX2 = AIX3 + Cu =>
2 AI + 3 CuX2 = 2 AIX3 + 3 Cu
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
magnesiumcarbonate + hydrochloricacid = magnesiumchloride + water + carbondioxide =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
NiS + HCl + KClO3 = NiCl + KCl + S + H2O =>
6 NiS + 6 HCl + KClO3 = 6 NiCl + KCl + 6 S + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Ga(gs) + Cl(g) = GaCl =>
Ga(gs) + Cl(g) = GaCl
Bi(NO3)3 + KI = BiI3 + KNO3 =>
Bi(NO3)3 + 3 KI = BiI3 + 3 KNO3
Ga(s) + Cl(g) = GaCl =>
Ga(s) + Cl(g) = GaCl
NaNO2 = N2 + NaO2 =>
2 NaNO2 = N2 + 2 NaO2
CH3CH2OH + O2 = H2O + CO2 =>
CH3CH2OH + 3 O2 = 3 H2O + 2 CO2
Ga(s) + Cl(g) = GaCl(s) =>
Ga(s) + Cl(g) = GaCl(s)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na + Y2 = NaY2 =>
Na + Y2 = NaY2
FeCl3(aq) + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
XO2 + HF = XF4 + H2O =>
XO2 + 4 HF = XF4 + 2 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
KOH + H3Po4 = KH2Po4 + H2O =>
KOH + H3Po4 = KH2Po4 + H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
NO = N2 + O =>
2 NO = N2 + 2 O
NH4OH + Mg = MgOH + NH4 =>
NH4OH + Mg = MgOH + NH4
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
CoCl2*6H2O + FeCl3*6H2O + NaOH = CoFe2O4 + NaCl + H2O =>
CoCl2*6H2O + 2 FeCl3*6H2O + 8 NaOH = CoFe2O4 + 8 NaCl + 22 H2O
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
W + I2 = WI =>
2 W + I2 = 2 WI
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
Al + FeSo4 = Al(So4)3 + Fe =>
Al + 3 FeSo4 = Al(So4)3 + 3 Fe
BaCO3 + C + H2O = CO + Ba(OH)2 =>
BaCO3 + C + H2O = 2 CO + Ba(OH)2
C6H6 + HNO3 = C6H4(NO2)2 + H2O =>
C6H6 + 2 HNO3 = C6H4(NO2)2 + 2 H2O
Na2CO3(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
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