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2 HCl(aq) + Na2S = H2S + 2 NaCl
MnO + SiO2 = MnSiO3 =>
MnO + SiO2 = MnSiO3
H{+} + CrO7{2-} + S2O3{2-} = Cr{3+} + S4O6{2-} + H2O =>
28 H{+} + 2 CrO7{2-} + 18 S2O3{2-} = 2 Cr{3+} + 9 S4O6{2-} + 14 H2O
H2O2 + MnO2 = MnO6 + H2 =>
2 H2O2 + MnO2 = MnO6 + 2 H2
K2Cr2O7 + H2SO4 + CH3COOH = K2SO4 + Cr2(SO4)3 + HCOOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 CH3COOH = 2 K2SO4 + 2 Cr2(SO4)3 + 6 HCOOH + 8 H2O
HCl + H4C = CCl4 + H2 =>
4 HCl + H4C = CCl4 + 4 H2
Na2S2O3 + BaCl = NaCl + Ba2S2O3 =>
Na2S2O3 + 2 BaCl = 2 NaCl + Ba2S2O3
(NH4)2SO4(t) = NH3 + H2SO4 =>
(NH4)2SO4(t) = 2 NH3 + H2SO4
B2Cl4 + HNO3 = B2NO3 + HCl4 =>
B2Cl4 + HNO3 = B2NO3 + HCl4
NaSO4 + Mg(NO3)2 = Na(NO3)2 + MgSO4 =>
NaSO4 + Mg(NO3)2 = Na(NO3)2 + MgSO4
PH4 + O2 = PO + H =>
2 PH4 + O2 = 2 PO + 8 H
NH3(PO4)4 + CaOH2 = Ca3(PO4)2 + NH3 + H2O =>
NH3(PO4)4 + 6 CaOH2 = 2 Ca3(PO4)2 + NH3 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeF3 = Fe + F =>
FeF3 = Fe + 3 F
(NH4)2SO4(t) = NH3 + H2SO4 =>
(NH4)2SO4(t) = 2 NH3 + H2SO4
Mg(NO3)2 + (NH4)2C2O4 = MgC2O4 + (NO3)2(NH4)2 =>
Mg(NO3)2 + (NH4)2C2O4 = MgC2O4 + (NO3)2(NH4)2
hydrochloricacid + potassiumcarbonate = potassiumchloride + carbondioxide + water =>
2 HCl + K2CO3 = 2 KCl + CO2 + H2O
Bi(OH)3 + H2SiO3 = Bi2(SiO3)3 + H2O =>
2 Bi(OH)3 + 3 H2SiO3 = Bi2(SiO3)3 + 6 H2O
H2O + MgSiO3 = Mg2SiO4 + Mg3Si4O10(OH)2 =>
H2O + 5 MgSiO3 = Mg2SiO4 + Mg3Si4O10(OH)2
Cr2O3 + KBrO3 + Na2CO3 = Na2CrO4 + CO2 + KBr =>
Cr2O3 + KBrO3 + 2 Na2CO3 = 2 Na2CrO4 + 2 CO2 + KBr
H3AsO4 + RbOH = H4O + AsO4Rb =>
H3AsO4 + RbOH = H4O + AsO4Rb
Ca5[PO4]3OH + H2SO4 = CaSO4 + CaHPO4 + H2O =>
Ca5[PO4]3OH + 2 H2SO4 = 2 CaSO4 + 3 CaHPO4 + H2O
CH3OH + CH3CH2CH2COOH = CH3CH2CH2COOCH2CH3 + H2O =>
2 CH3OH + CH3CH2CH2COOH = CH3CH2CH2COOCH2CH3 + 2 H2O
Na2S2O3 + KOCl + H2O = Na2SO4 + KCl + H2SO4 =>
Na2S2O3 + 4 KOCl + H2O = Na2SO4 + 4 KCl + H2SO4
CuSO4 + Ca(NO3)2 = CaSO4 + Cu(NO3)2 =>
CuSO4 + Ca(NO3)2 = CaSO4 + Cu(NO3)2
CH3OH + CuO = CH2O + Cu2O + H2O =>
CH3OH + 2 CuO = CH2O + Cu2O + H2O
Mg(NO3)2(aq) + Na4OH = Mg(OH)2 + Na4NO3 =>
Mg(NO3)2(aq) + 2 Na4OH = Mg(OH)2 + 2 Na4NO3
Mn(NO3)2 + KIO4 + H2O = HMnO4 + KIO3 + HNO3 =>
2 Mn(NO3)2 + 5 KIO4 + 3 H2O = 2 HMnO4 + 5 KIO3 + 4 HNO3
HI + H2SO4 + KMnO4 = K2SO4 + MnS04 + H2O + I2 =>
62 HI + 9 H2SO4 + 2 KMnO4 = K2SO4 + 2 MnS04 + 40 H2O + 31 I2
K2SO4CuS = K2SCuSO4 =>
K2SO4CuS = K2SCuSO4
HBr + Ba(OH)2 = BaHBr(OH)2 =>
HBr + Ba(OH)2 = BaHBr(OH)2
NH4OH + CuCl2 = Cu(OH)2 + NH4Cl =>
2 NH4OH + CuCl2 = Cu(OH)2 + 2 NH4Cl
NaClO + H2SO4 = Na2SO4 + Cl2 + H2O2 =>
2 NaClO + H2SO4 = Na2SO4 + Cl2 + H2O2
Fe + H3PO4 = Fe3(PO4)2 + H2 =>
3 Fe + 2 H3PO4 = Fe3(PO4)2 + 3 H2
Fe(SO4) + K4(CrO4)2 + H2(SO4) = Fe2(SO4)3 + H2O + K(SO4) + Cr2(SO4)3 =>
2 Fe(SO4) + K4(CrO4)2 + 8 H2(SO4) = Fe2(SO4)3 + 8 H2O + 4 K(SO4) + Cr2(SO4)3
P4O10 + H2O = H3P(O4) =>
P4O10 + 6 H2O = 4 H3P(O4)
KMnO4 + C12H22O11 = K2CO3 + MnO2 + CO2 + H2O =>
16 KMnO4 + C12H22O11 = 8 K2CO3 + 16 MnO2 + 4 CO2 + 11 H2O
KI + ZnCl2 = KCl + ZnI2 =>
2 KI + ZnCl2 = 2 KCl + ZnI2
CsO3 + H2O = CsOH + O2 =>
4 CsO3 + 2 H2O = 4 CsOH + 5 O2
Pb(NO3)2(s) + NaCl(g) = PbCl2(s) + NaNO3(g) =>
Pb(NO3)2(s) + 2 NaCl(g) = PbCl2(s) + 2 NaNO3(g)
KMnO4 + BiI3 + H2SO4 = Bi2(SO4)3 + K2SO4 + Mn2SO4 + I2 + H2O2 =>
6 KMnO4 + 4 BiI3 + 12 H2SO4 = 2 Bi2(SO4)3 + 3 K2SO4 + 3 Mn2SO4 + 6 I2 + 12 H2O2
HOCH2CH2OH + O2 = H2O + HOOCCOOH =>
HOCH2CH2OH + 2 O2 = 2 H2O + HOOCCOOH
CuSO4 + Ca(NO3)2 = CaSO4 + Cu(NO3)2 =>
CuSO4 + Ca(NO3)2 = CaSO4 + Cu(NO3)2
Na2CO3 + HCl = NaOH + CO2 + NaCl =>
Na2CO3 + HCl = NaOH + CO2 + NaCl
Al + AgNO3 = Al(NO3) + Ag =>
Al + AgNO3 = Al(NO3) + Ag
C2H6S + OH = SO2 + CH4 =>
C2H6S + 2 OH = SO2 + 2 CH4
H2O + NaBr + KMnO4 = NaBrO2 + KOH + MnO2 =>
2 H2O + 3 NaBr + 4 KMnO4 = 3 NaBrO2 + 4 KOH + 4 MnO2
Hg2{2+} + Fe{2+} = Hg + Fe{3+} =>
Hg2{2+} + 2 Fe{2+} = 2 Hg + 2 Fe{3+}
HNO3 + NH4OH = H2O + NH4NOH =>
3 HNO3 + 13 NH4OH = 14 H2O + 8 NH4NOH
KSiO3 + HNO3 = HSiO3 + KNO3 =>
KSiO3 + HNO3 = HSiO3 + KNO3
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