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2 NaCl + Ca(CN)2 = Ca(Cl)2 + 2 NaCN
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cl2 + Fe2 = ClFe3 =>
Cl2 + 3 Fe2 = 2 ClFe3
K + O2 = K2O2 =>
2 K + O2 = K2O2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
H2SO4 + Cl2 = HCl + SO4 =>
H2SO4 + Cl2 = 2 HCl + SO4
K + NO3 = K2(NO3)2 =>
2 K + 2 NO3 = K2(NO3)2
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
RCOONa + FeCl = (RCOO)Fe + NaCl =>
RCOONa + FeCl = (RCOO)Fe + NaCl
Sc + HBr = ScBr + H2 =>
2 Sc + 2 HBr = 2 ScBr + H2
NaNH2 = Na + NH2 =>
NaNH2 = Na + NH2
FeCl2 + KOH = Fe2O3 + KCl + H2O + Fe =>
3 FeCl2 + 6 KOH = Fe2O3 + 6 KCl + 3 H2O + Fe
Mg + H{+} = Mg2{+} + H2 =>
4 Mg + 2 H{+} = 2 Mg2{+} + H2
NaCl + K2SiO3 + H2O = KCl + NaOH + SiO2 =>
2 NaCl + K2SiO3 + H2O = 2 KCl + 2 NaOH + SiO2
KI + HNO3 = I2 + KNO3 + H2O + NO =>
6 KI + 8 HNO3 = 3 I2 + 6 KNO3 + 4 H2O + 2 NO
Cl + Na2Co3 = Co2 + NaCl =>
4 Cl + 2 Na2Co3 = 3 Co2 + 4 NaCl
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
CNH2N(COOH)2 + NaOH = CNH2N(COONa)2 + H2O =>
CNH2N(COOH)2 + 2 NaOH = CNH2N(COONa)2 + 2 H2O
NH3N2 + O2 = NO + H2O =>
4 NH3N2 + 9 O2 = 12 NO + 6 H2O
HI = H2 + I2 =>
2 HI = H2 + I2
Mg(NO3)2 + FeCl3 = MgCl3 + Fe(NO3)2 =>
Mg(NO3)2 + FeCl3 = MgCl3 + Fe(NO3)2
HBrO = HBrO3 + HBr =>
3 HBrO = HBrO3 + 2 HBr
Bi2O3 + TiO2 = Bi4Ti3O12 =>
2 Bi2O3 + 3 TiO2 = Bi4Ti3O12
KMnO4 + NO + H2SO4 = MnSO4 + NO2 + K2SO4 + H2O =>
2 KMnO4 + 5 NO + 3 H2SO4 = 2 MnSO4 + 5 NO2 + K2SO4 + 3 H2O
HClO = HCl + O2 =>
2 HClO = 2 HCl + O2
C3H7OH + H2SO4 = C3H7OH3 + SO4 =>
C3H7OH + H2SO4 = C3H7OH3 + SO4
K2Cr2O7(s) + H2O(l) + S(s) = SO2(g) + KOH(s) + Cr2O3(s) =>
2 K2Cr2O7(s) + 2 H2O(l) + 3 S(s) = 3 SO2(g) + 4 KOH(s) + 2 Cr2O3(s)
KOH + NH3 + H2O = KNH4(OH)2 =>
KOH + NH3 + H2O = KNH4(OH)2
Mg + Ca = Mg3Ca =>
3 Mg + Ca = Mg3Ca
F = F9 =>
9 F = F9
H2SO4 + PbCl4 = HCl + Pb(SO4)2 =>
2 H2SO4 + PbCl4 = 4 HCl + Pb(SO4)2
KNO3 + NaCl = KCl + NaNO3 =>
KNO3 + NaCl = KCl + NaNO3
AlCl3 + Na2CO3 + H2O = Al(OH)3 + CO2 + NaCl =>
2 AlCl3 + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 6 NaCl
H2S + Fe(OH)3 = Fe + S(s) + H2O =>
3 H2S + 2 Fe(OH)3 = 2 Fe + 3 S(s) + 6 H2O
C + Fe2O3 = Fe + CO2 =>
3 C + 2 Fe2O3 = 4 Fe + 3 CO2
*2KClO3 = *KCl + O2 =>
*2KClO3 = 2*KCl + 3 O2
LiOH = H2O + Li2O =>
2 LiOH = H2O + Li2O
NaOH + KCl = NaCl + HCl + K2O =>
NaOH + 2 KCl = NaCl + HCl + K2O
CrO3SO2 = CrSO5 =>
CrO3SO2 = CrSO5
NaCO3 + SO2 = Na2SO4 + CO2 =>
2 NaCO3 + SO2 = Na2SO4 + 2 CO2
Zr + O = ZrO2 =>
Zr + 2 O = ZrO2
Ca(OH)2 + Cu(NO3)3 = Ca(NO3)2 + Cu(OH)3 =>
3 Ca(OH)2 + 2 Cu(NO3)3 = 3 Ca(NO3)2 + 2 Cu(OH)3
FeTiO3 + Al = Al2O3 + Fe + Ti =>
FeTiO3 + 2 Al = Al2O3 + Fe + Ti
NaCl + K2SiO3 + H2O = KCl + NaOH + SiO2 =>
2 NaCl + K2SiO3 + H2O = 2 KCl + 2 NaOH + SiO2
K{+} + O2{-} = KO2 =>
K{+} + O2{-} = KO2
NH4OH(aq) + H2SO4(aq) = NH4SO4 + H2O + H =>
NH4OH(aq) + H2SO4(aq) = NH4SO4 + H2O + H
H2SO3 + KOH = K2SO3 + H2O =>
H2SO3 + 2 KOH = K2SO3 + 2 H2O
Na2S2O3(s) = Na2SO4(s) + Na2S(s) + S(s) =>
4 Na2S2O3(s) = 3 Na2SO4(s) + Na2S(s) + 4 S(s)
KCl + H3PO4 = K2HPO4 + HCl =>
2 KCl + H3PO4 = K2HPO4 + 2 HCl
LiO + H2O = LiH2O2 =>
LiO + H2O = LiH2O2
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