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K2SiO3 + 2 HBr = H2SiO3 + 2 KBr
KMnO4 + C6H5CH2CH3 + KOH = K2MnO4 + C6H5COOH + H2O =>
54 KMnO4 + 7 C6H5CH2CH3 + 54 KOH = 54 K2MnO4 + 8 C6H5COOH + 38 H2O
H3PO3 + AgNO3 + H2O = H3PO4 + Ag + HNO2 =>
3 H3PO3 + 2 AgNO3 + H2O = 3 H3PO4 + 2 Ag + 2 HNO2
CH3OH + OH = CO3 + H2O =>
CH3OH + 8 OH = CO3 + 6 H2O
CuSO4 + HNO3 = Cu(NO3)2 + H2SO4 =>
CuSO4 + 2 HNO3 = Cu(NO3)2 + H2SO4
N2O5 = O + N =>
N2O5 = 5 O + 2 N
KMnO4 + PH3 = H3PO4 + Mn + K =>
KMnO4 + PH3 = H3PO4 + Mn + K
NaCHO3 + CoSO4 = Na2SO4 + CoCO3 + H2CO3 =>
2 NaCHO3 + CoSO4 = Na2SO4 + CoCO3 + H2CO3
As2O3 + H2O = H2As2O4 =>
As2O3 + H2O = H2As2O4
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
CCl4 + H2 = C2H6 + Cl2 =>
2 CCl4 + 3 H2 = C2H6 + 4 Cl2
Hg(OH)2 + H3(PO4) = Hg3(PO4)2 + H(OH) =>
3 Hg(OH)2 + 2 H3(PO4) = Hg3(PO4)2 + 6 H(OH)
H2SO4 + Zn = ZnSO4 + H2* =>
H2SO4 + Zn = ZnSO4 + H2*
NaOH + AlCl3 = Al(OH)3 + NaCl =>
3 NaOH + AlCl3 = Al(OH)3 + 3 NaCl
F2 + O3 = OF2 =>
3 F2 + O3 = 3 OF2
Cr(OH)4{-} + H2O2 = CrO4{-}2 + H2O =>
Cr(OH)4{-} + 2 H2O2 = CrO4{-}2 + 4 H2O
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(aq) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(aq)
KF + SiF4 = K2SiF6 =>
2 KF + SiF4 = K2SiF6
Mg + SO4 = MgSO4 =>
Mg + SO4 = MgSO4
H2SO3 + NaSO4 = H2SO4 + NaSO3 =>
H2SO3 + NaSO4 = H2SO4 + NaSO3
MgBr2 + Ca(OH)2 = Mg(OH)2 + CaBr2 =>
MgBr2 + Ca(OH)2 = Mg(OH)2 + CaBr2
CH2F2 + O2 = CO2 + H2O + F2 =>
2 CH2F2 + 3 O2 = 2 CO2 + 2 H2O + 2 F2
Co(s) + HCl(aq) = CoCl3(aq) + H2(g) =>
2 Co(s) + 6 HCl(aq) = 2 CoCl3(aq) + 3 H2(g)
Sr(HCO3)2 = SrCO3 + H2O + CO2 =>
Sr(HCO3)2 = SrCO3 + H2O + CO2
Cu{2+} + (NH4)2S = CuS + NH4{+} =>
Cu{2+} + (NH4)2S = CuS + 2 NH4{+}
Al(C2H3O2)3 + (NH4)3PO4 = AlPO4 + C2H7NO2 =>
Al(C2H3O2)3 + (NH4)3PO4 = AlPO4 + 3 C2H7NO2
NaI = Na + I2 =>
2 NaI = 2 Na + I2
K[Al(OH)4] = KOH + Al(OH)3 =>
K[Al(OH)4] = KOH + Al(OH)3
ZnCO3 + H2O = Zn(OH)2 + H2CO3 =>
ZnCO3 + 2 H2O = Zn(OH)2 + H2CO3
MnO2 + H2S = MnS + S + H2O =>
MnO2 + 2 H2S = MnS + S + 2 H2O
LiH(s) + H2O(l) = LiOH(aq) + H2(g) =>
LiH(s) + H2O(l) = LiOH(aq) + H2(g)
C8H18 + Br2 = C8H17 + HBr =>
2 C8H18 + Br2 = 2 C8H17 + 2 HBr
MgBr2 + H2SO4 = HBr + MgSO4 =>
MgBr2 + H2SO4 = 2 HBr + MgSO4
HBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 HBr + 2 KMnO4 + 3 H2SO4 = 5 Br2 + 2 MnSO4 + K2SO4 + 8 H2O
NH4OH + AlCl2 = AlOH + NH4Cl2 =>
NH4OH + AlCl2 = AlOH + NH4Cl2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Zn(s) + H2O(l) = ZnO(s) + H2(g) =>
Zn(s) + H2O(l) = ZnO(s) + H2(g)
K + N2 = K3N =>
6 K + N2 = 2 K3N
COCl2 + NH3 = NH4Cl + CO(NH2)2 =>
COCl2 + 4 NH3 = 2 NH4Cl + CO(NH2)2
K + Ni3(PO4)2 = Ni3 + K3PO4 =>
6 K + Ni3(PO4)2 = Ni3 + 2 K3PO4
NaNO2 + HNO3 = NaNO3 + NO + H2O =>
3 NaNO2 + 2 HNO3 = 3 NaNO3 + 2 NO + H2O
CrCl3 + Na2SO3 = Cr2(SO3)3 + NaCl =>
2 CrCl3 + 3 Na2SO3 = Cr2(SO3)3 + 6 NaCl
C4H8 + H2O = C4H9OH =>
C4H8 + H2O = C4H9OH
C2H2 + KMnO4 + H2O = H2CO3 + MnO2 + KOH =>
3 C2H2 + 10 KMnO4 + 8 H2O = 6 H2CO3 + 10 MnO2 + 10 KOH
KBr + HBr = KH + Br2 =>
KBr + HBr = KH + Br2
PbS + O3 = PbSO4 =>
3 PbS + 4 O3 = 3 PbSO4
Zn(NO3)2 + NH3 = Zn(NH3)2 + NO3 =>
Zn(NO3)2 + 2 NH3 = Zn(NH3)2 + 2 NO3
HNO3 + NH4I = NH4NO3 + HI =>
HNO3 + NH4I = NH4NO3 + HI
CH3COONa + C2H5OH = CH3COOC2H5 + NaOH =>
CH3COONa + C2H5OH = CH3COOC2H5 + NaOH
Zr + HNO3 = Zr(NO3)2 + NO + H2O =>
3 Zr + 8 HNO3 = 3 Zr(NO3)2 + 2 NO + 4 H2O
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