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2 Ni + 6 HClO3 = 2 Ni(ClO3)2 + 3 H2O + Cl2O3
COOHCH2CH2CH2CH2COOH + CaCO3 = (CH3CH2COO)2Ca + H2O + CO2 =>
14 COOHCH2CH2CH2CH2COOH + 13 CaCO3 = 13(CH3CH2COO)2Ca + 5 H2O + 19 CO2
Ba(OH)2 + Al + H2O = Ba3[Al(OH)6]2 + H2 =>
3 Ba(OH)2 + 2 Al + 6 H2O = Ba3[Al(OH)6]2 + 3 H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe(OH)3 + H3P = FeP + H2O =>
Fe(OH)3 + H3P = FeP + 3 H2O
PbCl2 + K2S = PbS + KCl =>
PbCl2 + K2S = PbS + 2 KCl
KMnO4 + H2S + H2SO4 = MnSO4 + SK2SO4 + H2O =>
2 KMnO4 + 2 H2S + 2 H2SO4 = 2 MnSO4 + SK2SO4 + 4 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
AgBr(s) + HNO3(aq) = HBr + AgNO3 =>
AgBr(s) + HNO3(aq) = HBr + AgNO3
Na2CO3 + Ca(NO3)2 = CaCO3 + NaNO3 =>
Na2CO3 + Ca(NO3)2 = CaCO3 + 2 NaNO3
C6H16N + OH = C3H6 + C3H9N + H2O =>
C6H16N + OH = C3H6 + C3H9N + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Sn + Cr{3+} = Cr + Sn{2+} =>
3 Sn + 2 Cr{3+} = 2 Cr + 3 Sn{2+}
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
K3[Cr(OH)6] + HBr = KBr + H2O + Cr(OH)3 =>
K3[Cr(OH)6] + 3 HBr = 3 KBr + 3 H2O + Cr(OH)3
C5H12NO2 + O2 = CO2 + H2O + N2 =>
2 C5H12NO2 + 14 O2 = 10 CO2 + 12 H2O + N2
NaBr + CaI2 = NaI + CaBr2 =>
2 NaBr + CaI2 = 2 NaI + CaBr2
C5H12(g) + O2(g) = CO2(g) + H2O =>
C5H12(g) + 8 O2(g) = 5 CO2(g) + 6 H2O
NH4SCN + CoCl2 = (NH4)2(Co(SCN)4) + NH4Cl =>
4 NH4SCN + CoCl2 = (NH4)2(Co(SCN)4) + 2 NH4Cl
(Fe)2(O)3 + Al = (Al)2(O)3 + Fe =>
(Fe)2(O)3 + 2 Al = (Al)2(O)3 + 2 Fe
Li + (H)2O = LiOH + (H)2 =>
2 Li + 2(H)2O = 2 LiOH + (H)2
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
C6H5CH3 + Cl2 = C6H5Cl3CH3 =>
2 C6H5CH3 + 3 Cl2 = 2 C6H5Cl3CH3
Fe + K3[Fe(CN)6] = KFe[Fe(CN)6] + K =>
Fe + K3[Fe(CN)6] = KFe[Fe(CN)6] + 2 K
Rb2O3 = O2 + Rb =>
2 Rb2O3 = 3 O2 + 4 Rb
NO2 = O2 + N =>
NO2 = O2 + N
Mg + Zn(CO3) = Zn + Mg(CO3) =>
Mg + Zn(CO3) = Zn + Mg(CO3)
C2H4Br2 + H2O = C2H6O2 + HBr =>
C2H4Br2 + 2 H2O = C2H6O2 + 2 HBr
Na + O = NaO2 =>
Na + 2 O = NaO2
SiI4 + H2O = HI + H2SiO3 =>
SiI4 + 3 H2O = 4 HI + H2SiO3
Sulfuricacid + bariumnitrate = bariumsulfate + nitricacid =>
H2SO4 + Ba(NO3)2 = BaSO4 + 2 HNO3
Mn(NO3)2 + NaBiO3 = Mn(BiO3)2 + NaNO3 =>
Mn(NO3)2 + 2 NaBiO3 = Mn(BiO3)2 + 2 NaNO3
K3PO4 + CrSO4 = Cr3(PO4)2 + K2SO4 =>
2 K3PO4 + 3 CrSO4 = Cr3(PO4)2 + 3 K2SO4
Hg3S2 + CaO = Hg + Ca3S2 + CaSO4 =>
3 Hg3S2 + 8 CaO = 9 Hg + 2 Ca3S2 + 2 CaSO4
K2MnO4 + HCl = KMnO4 + Mn02 + KCl + H2O =>
14 K2MnO4 + 16 HCl = 12 KMnO4 + Mn02 + 16 KCl + 8 H2O
A1(OH)3 + Cs = CsOH + A1 =>
A1(OH)3 + 3 Cs = 3 CsOH + A1
Copper(ii)chloride + sodiumhydroxide = sodiumchloride + copper(ii)hydroxide =>
CuCl2 + 2 NaOH = 2 NaCl + Cu(OH)2
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
KMnO4 + SO4H2 + NO2H = SO4Mn + SO4K2 + NO3 + H2O =>
6 KMnO4 + 9 SO4H2 + 10 NO2H = 6 SO4Mn + 3 SO4K2 + 10 NO3 + 14 H2O
Cu2S + H(NO3) = Cu(NO3)2 + Cu(SO4) + (NO2) + H2O =>
Cu2S + 12 H(NO3) = Cu(NO3)2 + Cu(SO4) + 10(NO2) + 6 H2O
MnO4{-} + HCO2{-} + H{-} = MnO2 + CO3{-2} + H2O =>
4 MnO4{-} + 5 HCO2{-} + H{-} = 4 MnO2 + 5 CO3{-2} + 3 H2O
CO2 + K(OH)2 = C(OH)2 + KO2 =>
CO2 + K(OH)2 = C(OH)2 + KO2
(H2SO4*7H2O) = H2SO4 + H2O =>
(H2SO4*7H2O) = H2SO4 + 7 H2O
MgI2 + Al3 = AlI3 + Mg =>
9 MgI2 + 2 Al3 = 6 AlI3 + 9 Mg
SNO2 + Ag(NO3) = SN(NO3)4 + Ag2O =>
SNO2 + 4 Ag(NO3) = SN(NO3)4 + 2 Ag2O
C7H8(s) + O2(g) = H2O(l) + CO2(g) =>
C7H8(s) + 9 O2(g) = 4 H2O(l) + 7 CO2(g)
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
KHLO3 = KHL + O2 =>
2 KHLO3 = 2 KHL + 3 O2
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
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