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3 H2S + Mn2O3 = Mn2S3 + 3 H2O
B + S = B2S2 =>
2 B + 2 S = B2S2
H2O2 + P2O5 = HPO3 + O =>
H2O2 + P2O5 = 2 HPO3 + O
KNO2 + KJ + HSO4 = J2 + NO + K2SO4 + H2O =>
2 KNO2 + 6 KJ + 4 HSO4 = 3 J2 + 2 NO + 4 K2SO4 + 2 H2O
CH3CN + K2Cr2O7 + H2SO4 = CO2 + HNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CN + 8 K2Cr2O7 + 32 H2SO4 = 6 CO2 + 3 HNO3 + 8 Cr2(SO4)3 + 8 K2SO4 + 35 H2O
BaSO3 = Ba + SO3 =>
BaSO3 = Ba + SO3
C2N2(g) + H2O(l) = H2C2O4(aq) + NH3(g) =>
C2N2(g) + 4 H2O(l) = H2C2O4(aq) + 2 NH3(g)
NaNO2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + HNO3 + Na2SO4 + H2O =>
10 NaNO2 + 4 KMnO4 + 11 H2SO4 = 2 K2SO4 + 4 MnSO4 + 10 HNO3 + 5 Na2SO4 + 6 H2O
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
Mg3(PO4)2 + NaCl = Na3PO4 + MgCl2 =>
Mg3(PO4)2 + 6 NaCl = 2 Na3PO4 + 3 MgCl2
CH3CH2OH + NaNH2 = NaOH + NH2CH2CH3 =>
CH3CH2OH + NaNH2 = NaOH + NH2CH2CH3
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
NaOH(s) + H2SO4(l) = Na2SO4(l) + H2O(l) =>
2 NaOH(s) + H2SO4(l) = Na2SO4(l) + 2 H2O(l)
Cr(NO3)3 + RbOH = Cr(OH)3 + RbNO3 =>
Cr(NO3)3 + 3 RbOH = Cr(OH)3 + 3 RbNO3
HCl + AgNa = NaCl + HAg =>
HCl + AgNa = NaCl + HAg
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
C9H8 + Cr2O7{2-} + H3O{+} = C9H8O4 + Cr{3+} + H2O =>
3 C9H8 + 4 Cr2O7{2-} + 32 H3O{+} = 3 C9H8O4 + 8 Cr{3+} + 48 H2O
V + O = V2O5 =>
2 V + 5 O = V2O5
BaO + Cl = BaCl2 + O2 =>
2 BaO + 4 Cl = 2 BaCl2 + O2
KOH + NH4Br = NH3 + H2O + KBr =>
KOH + NH4Br = NH3 + H2O + KBr
AgNO3 + (NH4)2(Cr2O7) = (NH4)(NO3) + Ag2(Cr2O7) =>
2 AgNO3 + (NH4)2(Cr2O7) = 2(NH4)(NO3) + Ag2(Cr2O7)
CuCl2 + H2O = HCl + Cu(OH)2 =>
CuCl2 + 2 H2O = 2 HCl + Cu(OH)2
HCl + AgNa = NaCl + HAg =>
HCl + AgNa = NaCl + HAg
FeO + HMnO4 = Fe2O3 + MnO + H2O =>
10 FeO + 2 HMnO4 = 5 Fe2O3 + 2 MnO + H2O
K(MnO4) + H2(SO4) = Mn(SO4) + H2O + O2 + K2(SO4) =>
4 K(MnO4) + 6 H2(SO4) = 4 Mn(SO4) + 6 H2O + 5 O2 + 2 K2(SO4)
NaHCO3 + C9H8O7 = CO2 + H2O + Na3C6H5O7 =>
15 NaHCO3 + 3 C9H8O7 = 12 CO2 + 7 H2O + 5 Na3C6H5O7
Zn + H2O = Zn{+2} + H2 + OH{-} =>
Zn + 2 H2O = Zn{+2} + H2 + 2 OH{-}
NaOH + Si2O4 = Na2SiO3 + H2O =>
4 NaOH + Si2O4 = 2 Na2SiO3 + 2 H2O
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
CrO4 + H2 = Cr2O7 + H2O =>
2 CrO4 + H2 = Cr2O7 + H2O
C3H5OCl + NH3 = C3H5ONH2 + HCl =>
C3H5OCl + NH3 = C3H5ONH2 + HCl
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
Ag + (CO)3 = Ag2(CO)3 =>
2 Ag + (CO)3 = Ag2(CO)3
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
Na2CO3 + H2(SO4) = Na2(SO4) + CO2 + H2O =>
Na2CO3 + H2(SO4) = Na2(SO4) + CO2 + H2O
MgS + HCl = MgCl2 + H2S =>
MgS + 2 HCl = MgCl2 + H2S
CO2 + K2O = K2CO3 =>
CO2 + K2O = K2CO3
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
CH3CH2CH(CH3)2 + O2 = CO2 + H2O =>
CH3CH2CH(CH3)2 + 8 O2 = 5 CO2 + 6 H2O
Na3PO4 + KCl = K3PO4 + NaCl =>
Na3PO4 + 3 KCl = K3PO4 + 3 NaCl
Ca + FeCl3 = CaCl2 + Fe =>
3 Ca + 2 FeCl3 = 3 CaCl2 + 2 Fe
Br2 + KaOH = O2 + KaBr + H2O =>
2 Br2 + 4 KaOH = O2 + 4 KaBr + 2 H2O
I2 + NaOH = NaIO + NaI + H2O =>
I2 + 2 NaOH = NaIO + NaI + H2O
NaCl + KOH = NaOH + KCl =>
NaCl + KOH = NaOH + KCl
(CH3)2CO + O2 = CO2 + H2O =>
(CH3)2CO + 4 O2 = 3 CO2 + 3 H2O
(NH4)I + Fe = (NH4) + FeI2 =>
2(NH4)I + Fe = 2(NH4) + FeI2
K2SO4 + NaOH = NaSO4 + K2OH =>
K2SO4 + NaOH = NaSO4 + K2OH
Ca(ClO3)2 + CO2 + H2O = CaCO3 + HClO3 =>
Ca(ClO3)2 + CO2 + H2O = CaCO3 + 2 HClO3
NaBH4 + I = B2H6 + NaI + H2 =>
2 NaBH4 + 2 I = B2H6 + 2 NaI + H2
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