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H2S + Ba = H2BaS
Pb(NO3)2 + Li2CO3 = PbCO3 + LiNO3 =>
Pb(NO3)2 + Li2CO3 = PbCO3 + 2 LiNO3
MnO4{-}(aq) + SO3{2-}(aq) + H2O(l) = MnO2(s) + SO4{2-}(aq) + OH{-} =>
2 MnO4{-}(aq) + 3 SO3{2-}(aq) + H2O(l) = 2 MnO2(s) + 3 SO4{2-}(aq) + 2 OH{-}
KClO3 = (KCl) + O2 =>
2 KClO3 = 2(KCl) + 3 O2
C6H5CH3 + KMnO4 = C5H5COOK + MnO2 + KOH + H2O =>
18 C6H5CH3 + 34 KMnO4 = 21 C5H5COOK + 34 MnO2 + 13 KOH + 13 H2O
(Co(N2H4)3)3(Co(NO2)6)2 + K2Cr2O7 + KOH = K3(Co(OH)6) + K3Cr(OH)6 + N2 + H2O =>
2(Co(N2H4)3)3(Co(NO2)6)2 + K2Cr2O7 + 34 KOH = 10 K3(Co(OH)6) + 2 K3Cr(OH)6 + 30 N2 + 17 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Pb + K2Cr2O7 = Pb(Cr2O7)2 + K =>
Pb + 2 K2Cr2O7 = Pb(Cr2O7)2 + 4 K
(NH4)3P(Mo3O10)4 + NaOH = NaNH4HPO4 + (NH4)2MoO4 + Na2MoO4 + H2O =>
(NH4)3P(Mo3O10)4 + 23 NaOH = NaNH4HPO4 + (NH4)2MoO4 + 11 Na2MoO4 + 11 H2O
AgNO3 + Cl2 = AgCl + O2 + N2O5 =>
4 AgNO3 + 2 Cl2 = 4 AgCl + O2 + 2 N2O5
Zn(CH3COO)2 + C2H5OH = Zn(OH)2 + C2H5 + COO =>
9 Zn(CH3COO)2 + 14 C2H5OH = 9 Zn(OH)2 + 24 C2H5 + 16 COO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C3H6 + HBr = C3H6Br2 + H2 =>
C3H6 + 2 HBr = C3H6Br2 + H2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
[B4O5(OH)4]{2-} + HCl + H2O = B(OH)3 + Cl{-} =>
[B4O5(OH)4]{2-} + 2 HCl + 3 H2O = 4 B(OH)3 + 2 Cl{-}
NaOH + Ni(NO3)2 = Na(NO3)2 + Ni(OH) =>
NaOH + Ni(NO3)2 = Na(NO3)2 + Ni(OH)
C6H5Cl + CH3Cl + Na = C6H5CH3 + NaCl =>
C6H5Cl + CH3Cl + 2 Na = C6H5CH3 + 2 NaCl
BaF2 + Rb2O = BaO + RbF =>
BaF2 + Rb2O = BaO + 2 RbF
Zn(OH)2 + NH4NO3 + NH4OH = H2O + Zn(NH3)4(NO3)2 =>
Zn(OH)2 + 2 NH4NO3 + 2 NH4OH = 4 H2O + Zn(NH3)4(NO3)2
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
FeO + HClO4 = FeO4 + HCl =>
4 FeO + 3 HClO4 = 4 FeO4 + 3 HCl
Na + H3PO4 = NaH2PO4 + H2 =>
2 Na + 2 H3PO4 = 2 NaH2PO4 + H2
Sr(OH)2 + P2O5 = Sr(PO3)2 + H2O =>
Sr(OH)2 + P2O5 = Sr(PO3)2 + H2O
ZnCl2 + Cr(OH)3 = CrCl2 + Zn(OH)3 =>
ZnCl2 + Cr(OH)3 = CrCl2 + Zn(OH)3
C3H9N + HNO3 = N2 + C3H8 + H2O =>
5 C3H9N + HNO3 = 3 N2 + 5 C3H8 + 3 H2O
CH2CH2CH2CH3OH + HBr = CH2CH2CH3Br + H2O =>
3 CH2CH2CH2CH3OH + 4 HBr = 4 CH2CH2CH3Br + 3 H2O
Cl2 + I{-} = I2 + Cl{-} =>
Cl2 + 2 I{-} = I2 + 2 Cl{-}
NaNO3 = NaNO2 + O2 = =>
2 NaNO3 = 2 NaNO2 + O2
CdCl + NaOH = (CdOH)2 + NaCl =>
2 CdCl + 2 NaOH = (CdOH)2 + 2 NaCl
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
HCOOH + CaCO3 = Ca(COOH)2 + CO2 + H2O =>
2 HCOOH + CaCO3 = Ca(COOH)2 + CO2 + H2O
Au(OH)3 + HBrO3 = Au(BrO3)3 + H2O =>
Au(OH)3 + 3 HBrO3 = Au(BrO3)3 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ZnSO3 = ZnOSO2 =>
ZnSO3 = ZnOSO2
C10H8 + KNO3 = K2O + N2 + CO2 + H2O =>
5 C10H8 + 48 KNO3 = 24 K2O + 24 N2 + 50 CO2 + 20 H2O
MnBr2 + H2SO4 = MnSO4 + HBr =>
MnBr2 + H2SO4 = MnSO4 + 2 HBr
C4H9OH + CuO = C3H7COOH + Cu + H2O =>
C4H9OH + 2 CuO = C3H7COOH + 2 Cu + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
FeCl2 + KSCN = FeCN + KSCl2 =>
FeCl2 + KSCN = FeCN + KSCl2
Zn(OH)2 + NH4NO3 + NH4OH = H2O + Zn(NH3)4(NO3)2 =>
Zn(OH)2 + 2 NH4NO3 + 2 NH4OH = 4 H2O + Zn(NH3)4(NO3)2
CuSO4 + KI = CuI2 + K2SO4 =>
CuSO4 + 2 KI = CuI2 + K2SO4
CH3COONa(aq) + FeCl3(aq) = NaCl + (CH3COO)3Fe =>
3 CH3COONa(aq) + FeCl3(aq) = 3 NaCl + (CH3COO)3Fe
MgSO4 + HNO3 = H2SO4 + Mg(NO3)2 =>
MgSO4 + 2 HNO3 = H2SO4 + Mg(NO3)2
Q4H10 + O2 = QO2 + H2O =>
2 Q4H10 + 13 O2 = 8 QO2 + 10 H2O
H3AsO4 + Re(OH)7 = Re3(AsO4)7 + H2O =>
7 H3AsO4 + 3 Re(OH)7 = Re3(AsO4)7 + 21 H2O
KMnO4 + H2SO4 + H2S = H2O + K2SO4 + MnSO4 =>
8 KMnO4 + 7 H2SO4 + 5 H2S = 12 H2O + 4 K2SO4 + 8 MnSO4
FeOCr2O3 + K2CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeOCr2O3 + 8 K2CO3 + 7 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
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