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Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
MgOH2 + SO4 = MgSO4 + H2O =>
MgOH2 + SO4 = MgSO4 + H2O
HF + SiO2 = H2O + SiF4 =>
4 HF + SiO2 = 2 H2O + SiF4
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
KClO3 + HCl = KCl + Cl2 + H2O =>
KClO3 + 6 HCl = KCl + 3 Cl2 + 3 H2O
C2H5OH + CUO = CH3CHO + CU + H2O =>
C2H5OH + CUO = CH3CHO + CU + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cu + AgNo3 = Ag + CuNo3 =>
Cu + AgNo3 = Ag + CuNo3
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
K + H2 = KH =>
2 K + H2 = 2 KH
K + O2 = KO =>
2 K + O2 = 2 KO
K + O2 = K2O =>
4 K + O2 = 2 K2O
NaOH + Cu(NO3)2 = NaNO3 + Cu(OH)2 =>
2 NaOH + Cu(NO3)2 = 2 NaNO3 + Cu(OH)2
Cr(OH)3 + OH{-} + H2O2 = CrO4{2-} + H2O =>
2 Cr(OH)3 + 4 OH{-} + 3 H2O2 = 2 CrO4{2-} + 8 H2O
K2MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KOH
KMnO4 + HBr = KBr + MnBr2 + Br2 + H2O =>
2 KMnO4 + 16 HBr = 2 KBr + 2 MnBr2 + 5 Br2 + 8 H2O
P + O2 = PO2 =>
P + O2 = PO2
NH4OH + HB2 = NH4B2 + H2O =>
NH4OH + HB2 = NH4B2 + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
KMNO4 + MNSO4 + H20 = MNO2 + K2SO4 + H2SO4 =>
20 KMNO4 + 20 MNSO4 + H20 = 40 MNO2 + 10 K2SO4 + 10 H2SO4
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
LiH + BCl3 = LiBH4 + LiCl =>
4 LiH + BCl3 = LiBH4 + 3 LiCl
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
C6H12 + KMnO4 + H2SO4 = C3H6O2 + MnSO4 + H2O + K2SO4 =>
5 C6H12 + 8 KMnO4 + 12 H2SO4 = 10 C3H6O2 + 8 MnSO4 + 12 H2O + 4 K2SO4
H2SO4 + Al(OH)3 = H2O + Al2(SO4)3 =>
3 H2SO4 + 2 Al(OH)3 = 6 H2O + Al2(SO4)3
Rb + H2 = RbH =>
2 Rb + H2 = 2 RbH
Rb + O2 = RbO =>
2 Rb + O2 = 2 RbO
C7H5N3O6 = N2 + H2O + CO + C =>
2 C7H5N3O6 = 3 N2 + 5 H2O + 7 CO + 7 C
C4H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C4H6(g) + 11 O2(g) = 8 CO2(g) + 6 H2O(l)
FeCl + NaNO3 = FeNO3 + NaCl =>
FeCl + NaNO3 = FeNO3 + NaCl
CH3CHBrCOOH + NH3 = CH3CH(NH2)COOH + HBr =>
CH3CHBrCOOH + NH3 = CH3CH(NH2)COOH + HBr
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
C6H6 + CuO = Cu2O + CO2 + H2O =>
C6H6 + 30 CuO = 15 Cu2O + 6 CO2 + 3 H2O
(NH4)2Co3 = NH3 + H2 + Co2 =>
2(NH4)2Co3 = 4 NH3 + 2 H2 + 3 Co2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
Rb + HCl = RbCl + H2 =>
2 Rb + 2 HCl = 2 RbCl + H2
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
Cs + H2 = CsH =>
2 Cs + H2 = 2 CsH
Cs + O2 = CsO =>
2 Cs + O2 = 2 CsO
NH3(g) + NO(g) = N2(g) + H2O(l) =>
4 NH3(g) + 6 NO(g) = 5 N2(g) + 6 H2O(l)
C4H11N + O2 = CO2 + H20 + N2 =>
20 C4H11N + 80 O2 = 80 CO2 + 11 H20 + 10 N2
C7H14 + KMnO4 + H2O = C7H16O2 + KOH + MnO2 =>
3 C7H14 + 2 KMnO4 + 4 H2O = 3 C7H16O2 + 2 KOH + 2 MnO2
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
Cs + Br2 = CsBr =>
2 Cs + Br2 = 2 CsBr
Cs + Br2 = Cs2Br =>
4 Cs + Br2 = 2 Cs2Br
Cs + Br2 = CsBr2 =>
Cs + Br2 = CsBr2
C3H8 + O2 = C02 + H2O =>
2 C3H8 + 4 O2 = 3 C02 + 8 H2O
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