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2 K + B2O = K2O + 2 B
Al(NO3)3 + (NH4)2S + H2O = NH4NO3 + Al(OH)3 + H2S =>
2 Al(NO3)3 + 3(NH4)2S + 6 H2O = 6 NH4NO3 + 2 Al(OH)3 + 3 H2S
KMnO4 + CHO2K + H2O = MnO(OH)2 + KOH + CO2 =>
2 KMnO4 + 3 CHO2K + 3 H2O = 2 MnO(OH)2 + 5 KOH + 3 CO2
Na2S + HCl = NaCl + H{+} + S{2-} =>
Na2S + 2 HCl = 2 NaCl + 2 H{+} + S{2-}
KOH + CI = KCI + KCIO3 + H2O =>
6 KOH + 6 CI = 5 KCI + KCIO3 + 3 H2O
Na + HCl = NaCl + H2* =>
2 Na + 2 HCl = 2 NaCl + H2*
NH4OH + HI = NH4I + H2O =>
NH4OH + HI = NH4I + H2O
Me + HNO3 = MeNO3 + N2O + H2O =>
8 Me + 10 HNO3 = 8 MeNO3 + N2O + 5 H2O
Bi(OH)3 + Sn(OH)3{-} + OH{-} = Sn(OH)6{-2} + Bi =>
2 Bi(OH)3 + 3 Sn(OH)3{-} + 3 OH{-} = 3 Sn(OH)6{-2} + 2 Bi
NaOH + MgO = Mg(OH)2 + Na2O =>
2 NaOH + MgO = Mg(OH)2 + Na2O
H2PO4 + Ca(OH)2 = Ca(HPO4)2 + H2O =>
2 H2PO4 + Ca(OH)2 = Ca(HPO4)2 + 2 H2O
FeOH3 + O2 = FeO3 + H2O =>
4 FeOH3 + 7 O2 = 4 FeO3 + 6 H2O
Cl2 + PI2 = PCl2 + I2 =>
Cl2 + PI2 = PCl2 + I2
Sn + HNO3 = SnO2 + NO + H2O =>
3 Sn + 4 HNO3 = 3 SnO2 + 4 NO + 2 H2O
PdCl2 + V2(Cr2O7)5 = V2Cl2 + Pd(Cr2O7)5 =>
PdCl2 + V2(Cr2O7)5 = V2Cl2 + Pd(Cr2O7)5
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
ZnCl2 + K2SiO3 = KCl + ZnSiO3 =>
ZnCl2 + K2SiO3 = 2 KCl + ZnSiO3
Pb + K2SO4 = PbSO4 + K2 =>
Pb + K2SO4 = PbSO4 + K2
Al2(SO4)3 + BaC2 = AlC3 + Ba2(SO4)2 =>
2 Al2(SO4)3 + 6 BaC2 = 4 AlC3 + 3 Ba2(SO4)2
CaF2 = Ca + F2 =>
CaF2 = Ca + F2
KNO3 + BaF2 = Ba(NO3)2 + KF =>
2 KNO3 + BaF2 = Ba(NO3)2 + 2 KF
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Sn(NO3)2 + KMnO4 + H2SO4 = Sn(NO3)4 + Sn(SO4)2 + K2SO4 + H2O + MnSO4 =>
10 Sn(NO3)2 + 4 KMnO4 + 16 H2SO4 = 5 Sn(NO3)4 + 5 Sn(SO4)2 + 2 K2SO4 + 16 H2O + 4 MnSO4
(NH4)2TiF6 + NH4OH + H2O = TiO(OH)2 + NH4HF2 =>
(NH4)2TiF6 + NH4OH + 2 H2O = TiO(OH)2 + 3 NH4HF2
Cr(OH)3(s) = Cr2O3 + H2O =>
2 Cr(OH)3(s) = Cr2O3 + 3 H2O
Br2 + S + H2O = HBr + H2SO4 =>
3 Br2 + S + 4 H2O = 6 HBr + H2SO4
S + H2O = H2S + SO2 =>
3 S + 2 H2O = 2 H2S + SO2
CaCO3 + HBr = CaBr2H2O + CO2 =>
CaCO3 + 2 HBr = CaBr2H2O + CO2
CH3CH(OH)CH3 + KMnO4 + HCl = CH3COCH3 + KCl + MnCl2 + H2O =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 6 HCl = 5 CH3COCH3 + 2 KCl + 2 MnCl2 + 8 H2O
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
Na2CO3 + HNO2 = NaNO2 + H2CO3 =>
Na2CO3 + 2 HNO2 = 2 NaNO2 + H2CO3
Zn + K2Cr2O7 + KOH + H2O = K2[Zn(OH)4] + K3[Cr(OH)6] =>
3 Zn + K2Cr2O7 + 10 KOH + 7 H2O = 3 K2[Zn(OH)4] + 2 K3[Cr(OH)6]
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
NH4HSO4 + Cu2SO4 = CuHSO4 + (NH4)2SO4 =>
2 NH4HSO4 + Cu2SO4 = 2 CuHSO4 + (NH4)2SO4
KClO = KCl + O2 =>
2 KClO = 2 KCl + O2
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaCO3(s)(heat) = CaO + CO2 =>
CaCO3(s)(heat) = CaO + CO2
Al(OH)3 + Na2O = NaOH + Al2O3 =>
2 Al(OH)3 + 3 Na2O = 6 NaOH + Al2O3
C4H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C4H6(g) + 11 O2(g) = 8 CO2(g) + 6 H2O(l)
HI + CaO = Ca + I + H2O =>
2 HI + CaO = Ca + 2 I + H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Zn(s) + CuCl2(s) = ZnCl2(s) + Cu(s) =>
Zn(s) + CuCl2(s) = ZnCl2(s) + Cu(s)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
FeCl3*6H2O + NaOH = H2O + NaCl + Fe(OH)3 =>
FeCl3*6H2O + 3 NaOH = 6 H2O + 3 NaCl + Fe(OH)3
Na2(SO3) + BaCl2 = BaSO3 + NaCl =>
Na2(SO3) + BaCl2 = BaSO3 + 2 NaCl
H(s) + O(s) = H(s)O(s) =>
H(s) + O(s) = H(s)O(s)
NH4(aq) + NaOH = H2O + NH3 + Na =>
NH4(aq) + NaOH = H2O + NH3 + Na
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