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2 KI(aq) + Na2CO3(aq) = K2CO3 + 2 NaI
Mn2O3 + H2SO4 = Mn2(SO4)3 + H2O =>
Mn2O3 + 3 H2SO4 = Mn2(SO4)3 + 3 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
HBr(aq) + Ca(OH)2(aq) = H2O + CaBr2 =>
2 HBr(aq) + Ca(OH)2(aq) = 2 H2O + CaBr2
Al2S3 + HNO3 = Al2(SO4)3 + NO2 + H2O =>
Al2S3 + 24 HNO3 = Al2(SO4)3 + 24 NO2 + 12 H2O
KMnO4 + Zn + KOH = K2MnO4 + Zn(OH)2 =>
2 KMnO4 + Zn + 2 KOH = 2 K2MnO4 + Zn(OH)2
Ca(NO3)2(aq) + KF(aq) = CaF2 + KNO3 =>
Ca(NO3)2(aq) + 2 KF(aq) = CaF2 + 2 KNO3
CH3COOH + Na = CH3COONa + H2 =>
2 CH3COOH + 2 Na = 2 CH3COONa + H2
CH4 + NH3 = H2 + C2N2 =>
2 CH4 + 2 NH3 = 7 H2 + C2N2
NiCl2 + H2O = NiO + HCl =>
NiCl2 + H2O = NiO + 2 HCl
As2S3 + HNO3 = H3AsO4 + SO2 + NO + H2O =>
3 As2S3 + 22 HNO3 = 6 H3AsO4 + 9 SO2 + 22 NO + 2 H2O
SiS2 + O2 = SiO2 + SO2 =>
SiS2 + 3 O2 = SiO2 + 2 SO2
K2Cr2O7 + H2O = H2Cr2O7 + K2O =>
K2Cr2O7 + H2O = H2Cr2O7 + K2O
Ca(NO3)2(aq) + NaCl(aq) = CaCl2(s) + NaNO3(aq) =>
Ca(NO3)2(aq) + 2 NaCl(aq) = CaCl2(s) + 2 NaNO3(aq)
MgO + Na2SO3 = MgSO3 + Na2O =>
MgO + Na2SO3 = MgSO3 + Na2O
NaCl + Ba3(PO4)2 = Na3(PO4) + BaCl2 =>
6 NaCl + Ba3(PO4)2 = 2 Na3(PO4) + 3 BaCl2
Si(OH)4 = SiO2 + H2O =>
Si(OH)4 = SiO2 + 2 H2O
CuCl2(aq) + Ni(s) = Cu(s) + NiCl2(s) =>
CuCl2(aq) + Ni(s) = Cu(s) + NiCl2(s)
Pt(s) + O2(g) = PtO2 =>
Pt(s) + O2(g) = PtO2
AgNo3 + I2 = AgI + No3 =>
2 AgNo3 + I2 = 2 AgI + 2 No3
KI(aq) + Na2CO3(aq) = K2CO3 + NaI =>
2 KI(aq) + Na2CO3(aq) = K2CO3 + 2 NaI
Pb(s) + PbO2(s) + H2SO4(aq) = PbSO4(s) + H2O(l) =>
Pb(s) + PbO2(s) + 2 H2SO4(aq) = 2 PbSO4(s) + 2 H2O(l)
C2H6O + Cr2O7 = C2H4O + H2O + Cr =>
7 C2H6O + Cr2O7 = 7 C2H4O + 7 H2O + 2 Cr
S + SO4{2-} + H3O{+} = SO2 + H2O =>
S + 2 SO4{2-} + 4 H3O{+} = 3 SO2 + 6 H2O
Zn(CH3COO)2*2H2O + NaOH = Zn(OH)2 + CH3COONa + H2O =>
Zn(CH3COO)2*2H2O + 2 NaOH = Zn(OH)2 + 2 CH3COONa + 2 H2O
Pb(NO3)2 + Cu(SO4) = PbSO4 + Cu(NO3)2 =>
Pb(NO3)2 + Cu(SO4) = PbSO4 + Cu(NO3)2
C6H10O5 + I2 = C6H10O5I2 =>
C6H10O5 + I2 = C6H10O5I2
NaH + CO3 = Na2CO3 + H2O + CO2 =>
2 NaH + 2 CO3 = Na2CO3 + H2O + CO2
(NH4)2S + HCl = (NH4)Cl + H2S =>
(NH4)2S + 2 HCl = 2(NH4)Cl + H2S
NaNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + Na2SO4 + H2O =>
2 NaNO3 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + 2 NO + Na2SO4 + 4 H2O
Zn + KOH + H2O = K2(Zn(OH)4) + H2 =>
Zn + 2 KOH + 2 H2O = K2(Zn(OH)4) + H2
KI + MnO2 + H2SO4 = K2SO4 + MnSO4 + H2O + I2 =>
2 KI + MnO2 + 2 H2SO4 = K2SO4 + MnSO4 + 2 H2O + I2
POCl3(l) + H2O(l) = H3PO4(aq) + HCl(aq) =>
POCl3(l) + 3 H2O(l) = H3PO4(aq) + 3 HCl(aq)
K2Cr2O7 + ZnCl2 + H2SO4 = Cr2(SO4)3 + K2SO4 + ZnSO4 + Cl2 + H2O =>
K2Cr2O7 + 3 ZnCl2 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 ZnSO4 + 3 Cl2 + 7 H2O
HNO2 + Ni = Ni(NO2)3 + H2 =>
6 HNO2 + 2 Ni = 2 Ni(NO2)3 + 3 H2
SiO2 + Sr(OH)2 = SrSiO3 + H2O =>
SiO2 + Sr(OH)2 = SrSiO3 + H2O
Co + Cl = Co2Cl =>
2 Co + Cl = Co2Cl
NaBH4 + AgNO3 + H2O = NaB(OH)4 + Ag + HNO3 =>
NaBH4 + 8 AgNO3 + 4 H2O = NaB(OH)4 + 8 Ag + 8 HNO3
NaBO2 + H2O2 + H2O = NaBO2(OH)2*3H2O =>
NaBO2 + H2O2 + 3 H2O = NaBO2(OH)2*3H2O
C2H4(OH)2 + HNO3 = H2O + C2H4O2(NO2)2 =>
C2H4(OH)2 + 2 HNO3 = 2 H2O + C2H4O2(NO2)2
K2Cr2O7 + C6H12O6 = Cr2O3 + K2O + CO2 + H2O =>
4 K2Cr2O7 + C6H12O6 = 4 Cr2O3 + 4 K2O + 6 CO2 + 6 H2O
Ni + Al = Ni3Al =>
3 Ni + Al = Ni3Al
Zn(s) + H2SO4(g) = ZnSO4(s) + H2 =>
Zn(s) + H2SO4(g) = ZnSO4(s) + H2
Al2(SO4)3 + Na(OH) = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 Na(OH) = 2 Al(OH)3 + 3 Na2SO4
Na2CO3 + HAc = H2CO3 + NaAc =>
Na2CO3 + 2 HAc = H2CO3 + 2 NaAc
PbO2 + Cl{-} + H2O = PbCl2 + O2 + OH{-} =>
2 PbO2 + 4 Cl{-} + 2 H2O = 2 PbCl2 + O2 + 4 OH{-}
K2CrO4 + KNO2 + H2O = K[Cr(OH)4] + KNO3 + KOH =>
2 K2CrO4 + 3 KNO2 + 5 H2O = 2 K[Cr(OH)4] + 3 KNO3 + 2 KOH
CH2CHCH3 + KMnO4 + H2O = CH2OHCHOHCH3 + MnO2 + KOH =>
3 CH2CHCH3 + 2 KMnO4 + 4 H2O = 3 CH2OHCHOHCH3 + 2 MnO2 + 2 KOH
NH + H2O = N + H3O =>
NH + H2O = N + H3O
Na2(SO4) + Sr(NO3)2 = NaNO3 + SrSO4 =>
Na2(SO4) + Sr(NO3)2 = 2 NaNO3 + SrSO4
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