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3 Ar + 4 HNO3 = 3 ArNO3 + 2 H2O + NO
C + O = C3O2 =>
3 C + 2 O = C3O2
Ar + HNO3 = ArNO3 + H2O + NO =>
3 Ar + 4 HNO3 = 3 ArNO3 + 2 H2O + NO
H2O2 + KCl = HCl + K2O2 =>
H2O2 + 2 KCl = 2 HCl + K2O2
Li + H2O = H2 + LiOH =>
2 Li + 2 H2O = H2 + 2 LiOH
U + H2O = UOH + H2 =>
2 U + 2 H2O = 2 UOH + H2
H2S + Cu(OH)2 = CuS + H2O =>
H2S + Cu(OH)2 = CuS + 2 H2O
Ca + FeCl3 = CaCl3 + Fe =>
Ca + FeCl3 = CaCl3 + Fe
COOHCH2CH2COOH + NH3 = C8H17O3N2 + H2O + CO2 =>
37 COOHCH2CH2COOH + 28 NH3 = 14 C8H17O3N2 + 34 H2O + 36 CO2
Pb + P = Pb3P2 =>
3 Pb + 2 P = Pb3P2
F2 + H2O = O3 + HF =>
3 F2 + 3 H2O = O3 + 6 HF
Fe + H2O2 = Fe2O3 + H2 =>
4 Fe + 3 H2O2 = 2 Fe2O3 + 3 H2
CH3CH2OOH + NaOH = CH3CH2OONa + H2O =>
CH3CH2OOH + NaOH = CH3CH2OONa + H2O
SnCO3(s) + H2SO4(aq) = SnSO4(s) + CO2(g) + H2O(l) =>
SnCO3(s) + H2SO4(aq) = SnSO4(s) + CO2(g) + H2O(l)
FePO4 = Fe2O3 + P4O10 =>
4 FePO4 = 2 Fe2O3 + P4O10
P4 + OH = PH3 + H3PO4 =>
P4 + 12 OH = PH3 + 3 H3PO4
KClO3 + ZnCl2 = Zn(ClO3)2 + KCl =>
2 KClO3 + ZnCl2 = Zn(ClO3)2 + 2 KCl
Ca(s) + NiSO4(aq) = CaSO4(aq) + Ni(s) =>
Ca(s) + NiSO4(aq) = CaSO4(aq) + Ni(s)
HCl + Zn = H + ZnCl =>
HCl + Zn = H + ZnCl
H2O2 + KCl = HCl + K2O2 =>
H2O2 + 2 KCl = 2 HCl + K2O2
Sn(ClO3)4 = SnCl4 + O2 =>
Sn(ClO3)4 = SnCl4 + 6 O2
Ar + HNO3 = ArNO3 + H2O + NO =>
3 Ar + 4 HNO3 = 3 ArNO3 + 2 H2O + NO
Ca = e + Ca{2+} =>
Ca = 2e + Ca{2+}
AlS + O2 = Al2O3 + SO2 =>
4 AlS + 7 O2 = 2 Al2O3 + 4 SO2
Hg2O = Hg + O =>
Hg2O = 2 Hg + O
Ar + HNO3 = ArNO3 + H2O + NO =>
3 Ar + 4 HNO3 = 3 ArNO3 + 2 H2O + NO
H{+} + CrO7{2-} + C2H5OH = Cr{3+} + CO2 + H2O =>
20 H{+} + 4 CrO7{2-} + 3 C2H5OH = 4 Cr{3+} + 6 CO2 + 19 H2O
K2S + NH4Cl = KCl + KHS + NH3 =>
K2S + NH4Cl = KCl + KHS + NH3
Ca(HCO3)2 + HF = CaF2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HF = CaF2 + 2 H2O + 2 CO2
KAl(SO4)2 + NH3 + H2O = NH4Al(SO4)2 + KOH =>
KAl(SO4)2 + NH3 + H2O = NH4Al(SO4)2 + KOH
CU + CI2 = CUCI2 =>
CU + CI2 = CUCI2
Zn + CuSO4 = Zn(SO4)2 + Cu =>
Zn + 2 CuSO4 = Zn(SO4)2 + 2 Cu
CaS + HCl = CaCl2 + H2S =>
CaS + 2 HCl = CaCl2 + H2S
C7H16 + Br2 = C7H14Br2 + H2 =>
C7H16 + Br2 = C7H14Br2 + H2
FeS2 + HNO3 = (FeNO3)2 + H2SO4 + NO + H2O =>
6 FeS2 + 32 HNO3 = 3(FeNO3)2 + 12 H2SO4 + 26 NO + 4 H2O
Mg + Zn(ZnNO3)2 = Zn + Mg(NO3)2 =>
Mg + Zn(ZnNO3)2 = 3 Zn + Mg(NO3)2
B2H6 = BH3 =>
B2H6 = 2 BH3
Al2(SO4)3 + KBr = K(SO4)3 + Al2Br =>
Al2(SO4)3 + KBr = K(SO4)3 + Al2Br
RbCl2 + Na = NaCl + Rb =>
RbCl2 + 2 Na = 2 NaCl + Rb
CsOH + H2O = HCs + OH =>
CsOH + H2O = HCs + 2 OH
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
ZnS + HNO3 = ZnSO4 + NO + H2O =>
3 ZnS + 8 HNO3 = 3 ZnSO4 + 8 NO + 4 H2O
PbS2 = Pb + S2 =>
PbS2 = Pb + S2
K2CrO4 + MgSO4 = K2SO4 + MgCrO4 =>
K2CrO4 + MgSO4 = K2SO4 + MgCrO4
H2S + Cu(OH)2 = CuS + H2O =>
H2S + Cu(OH)2 = CuS + 2 H2O
(NH4)2 = N + H =>
(NH4)2 = 2 N + 8 H
HF(aq) + NH3(aq) = NH4(aq) + F =>
HF(aq) + NH3(aq) = NH4(aq) + F
SICl4 + Mg = SI + MgCl2 =>
SICl4 + 2 Mg = SI + 2 MgCl2
FeBr2 + NaOH + NaBrO3 = Fe2O3 + NaBr + H2O =>
6 FeBr2 + 12 NaOH + NaBrO3 = 3 Fe2O3 + 13 NaBr + 6 H2O
Li3N + O2 = Li2O + N2 =>
4 Li3N + 3 O2 = 6 Li2O + 2 N2
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