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KMnO4 + 8 HBr = MnBr2 + KBr + 4 H2O + 5 Br
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
NaNo3 + PBO = PB(No3)2 + Na2O =>
2 NaNo3 + PBO = PB(No3)2 + Na2O
N2 + Pb = N2Pb3 =>
N2 + 3 Pb = N2Pb3
CoCl2*6H2O + H2O2 + HCl + NH2CH2CH2NH2 = [Co(NH2CH2CH2NH2)2Cl2]Cl + H2O =>
2 CoCl2*6H2O + H2O2 + 2 HCl + 4 NH2CH2CH2NH2 = 2[Co(NH2CH2CH2NH2)2Cl2]Cl + 14 H2O
C3H8 + O2 = H2O + C02 =>
2 C3H8 + 4 O2 = 8 H2O + 3 C02
S + O2 = SO2 =>
S + O2 = SO2
ZnCl2 + Na2 = NaCl + Zn =>
ZnCl2 + Na2 = 2 NaCl + Zn
Mg(OH)2FeO = MgOFe(OH)2 =>
Mg(OH)2FeO = MgOFe(OH)2
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
Si + HF + HNO3 = SiF4 + NO + H2O =>
3 Si + 12 HF + 4 HNO3 = 3 SiF4 + 4 NO + 8 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
KH + H2O = H2 + KOH =>
KH + H2O = H2 + KOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaO + H2SO4 = Na2SO4 + H2O2 =>
2 NaO + H2SO4 = Na2SO4 + H2O2
C5H12 + Br = C5H9Br + HBr =>
C5H12 + 4 Br = C5H9Br + 3 HBr
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
P4O10 + NaOH = Na3PO4 + H2O =>
P4O10 + 12 NaOH = 4 Na3PO4 + 6 H2O
Tl2SO4 + KMnO4 + H2SO4 = Tl2(SO4)3 + MnSO4 + K2SO4 + H2O =>
5 Tl2SO4 + 4 KMnO4 + 16 H2SO4 = 5 Tl2(SO4)3 + 4 MnSO4 + 2 K2SO4 + 16 H2O
[Co(NH3)5NO2]Cl2 = CoCl2 + NH3 + NO2 =>
[Co(NH3)5NO2]Cl2 = CoCl2 + 5 NH3 + NO2
Mg + O = MgO2 =>
Mg + 2 O = MgO2
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
HC2H3O2 + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 HC2H3O2 + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
CH3C6H6CH2CH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 CH3C6H6CH2CH3 + 28 KMnO4 + 42 H2SO4 = 45 CH3COOH + 28 MnSO4 + 14 K2SO4 + 22 H2O
B4 = B5 =>
5 B4 = 4 B5
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
C3H8 + O2 = H2O + C02 =>
2 C3H8 + 4 O2 = 8 H2O + 3 C02
FeS2 + CO2 = Fe7S8 + COS + O2 =>
7 FeS2 + 6 CO2 = Fe7S8 + 6 COS + 3 O2
K + Br = KBr =>
K + Br = KBr
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Cl2 + NaBr = Br + NaCl2 =>
Cl2 + NaBr = Br + NaCl2
CuO + Fe = FeO + Cu =>
CuO + Fe = FeO + Cu
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CuI + I2 + NaOH = NaI + Cu(OH)2 =>
2 CuI + I2 + 4 NaOH = 4 NaI + 2 Cu(OH)2
Li{2+}Na{+} + Ca{3+}Li{+}H{4+} = Li{5+}H{3+} + Ca{+}Na{2+} =>
2 Li{2+}Na{+} + 3 Ca{3+}Li{+}H{4+} = 2 Li{5+}H{3+} + 3 Ca{+}Na{2+}
Fe2 + H2O2 = Fe2O3 + H2O =>
Fe2 + 3 H2O2 = Fe2O3 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Ca(NO3)2(l) + (NH4)2SO4(l) = NH4NO3(l) + CaSO4 =>
Ca(NO3)2(l) + (NH4)2SO4(l) = 2 NH4NO3(l) + CaSO4
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
NH4Br + NaI = NaBr + I(NH4) =>
NH4Br + NaI = NaBr + I(NH4)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
AgNO3BaCl2 = AgCl2(s)BaNO3 =>
AgNO3BaCl2 = AgCl2(s)BaNO3
NH4NO3*5Ca(NO3)2*10H2O + K2SO4 = KNO3 + CaSO4 + H2O + (NH4)2SO4 =>
2 NH4NO3*5Ca(NO3)2*10H2O + 11 K2SO4 = 22 KNO3 + 10 CaSO4 + 20 H2O + (NH4)2SO4
CoCl2 + K2CO3 = CoCO3 + KCl =>
CoCl2 + K2CO3 = CoCO3 + 2 KCl
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