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2 NaF + FeO = Na2O + FeF2
Al = Al3 = Pb2 = Pb =>
3 Al = Al3
Na2SO3 + Cl2 + KOH = Na2SO4 + K2Cl + H2O =>
2 Na2SO3 + Cl2 + 4 KOH = 2 Na2SO4 + 2 K2Cl + 2 H2O
NaH2PO3 + H2SO4 + K2CrO4 = NaH2PO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 NaH2PO3 + 5 H2SO4 + 2 K2CrO4 = 3 NaH2PO4 + 2 K2SO4 + Cr2(SO4)3 + 5 H2O
C51H104 + O2 = CO2 + H2O =>
C51H104 + 77 O2 = 51 CO2 + 52 H2O
CaCO3 + S = Ca + C + SO2 =>
2 CaCO3 + 3 S = 2 Ca + 2 C + 3 SO2
C18H33CO2Me + O2 = CO2 + H2O + Me =>
4 C18H33CO2Me + 105 O2 = 76 CO2 + 66 H2O + 4 Me
Mg3N2 + H2O(l) = Mg(OH)2 + NH3(g) =>
Mg3N2 + 6 H2O(l) = 3 Mg(OH)2 + 2 NH3(g)
Al + Na(OH) + H2O = Na(AlO2) + H2 =>
2 Al + 2 Na(OH) + 2 H2O = 2 Na(AlO2) + 3 H2
Cr + HClO = CrClO + H =>
Cr + HClO = CrClO + H
NH4F + LiOH = LiNH4 + FOH =>
NH4F + LiOH = LiNH4 + FOH
K2[HgI4] + NH3 + KOH = OHg2NH2I + KI + H2O =>
2 K2[HgI4] + NH3 + 3 KOH = OHg2NH2I + 7 KI + 2 H2O
HNO3 + LiOH = Li + NO3 + H2O =>
HNO3 + LiOH = Li + NO3 + H2O
H2SO4 + NaCH3COO = Na2SO4 + CH3COOH =>
H2SO4 + 2 NaCH3COO = Na2SO4 + 2 CH3COOH
C + I2 = CI4 =>
C + 2 I2 = CI4
Na3PO4 + CaO = Na2O + Ca3(PO4)02 =>
2 Na3PO4 + 3 CaO = 3 Na2O + Ca3(PO4)02
NO(g) = N2O(g) + NO2(g) =>
3 NO(g) = N2O(g) + NO2(g)
CuNO3(aq) + Na2CO3 = Cu2CO3 + NaNO3(aq) =>
2 CuNO3(aq) + Na2CO3 = Cu2CO3 + 2 NaNO3(aq)
KOH + C4H10O2 = C4H9O2K + H2O =>
KOH + C4H10O2 = C4H9O2K + H2O
NaOH + HgCl2 = Hg(OH)2 + NaCl =>
2 NaOH + HgCl2 = Hg(OH)2 + 2 NaCl
C4OH10 + NaBr + H2SO4 = C4BrH9 + NaHSO4 + H2O =>
C4OH10 + NaBr + H2SO4 = C4BrH9 + NaHSO4 + H2O
CaH2 + ZnO = CaO + Zn + H2 =>
CaH2 + ZnO = CaO + Zn + H2
Na2O + Na = Na3O =>
Na2O + Na = Na3O
MgCl + CaOH = CaCl + MgOH =>
MgCl + CaOH = CaCl + MgOH
Pb(NO3)2(aq) + NaI(aq) = NaNO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 NaI(aq) = 2 NaNO3(aq) + PbI2(s)
Sr(NO3)2 + AlCl3 = Sr(Cl)2 + Al(NO3)3 =>
3 Sr(NO3)2 + 2 AlCl3 = 3 Sr(Cl)2 + 2 Al(NO3)3
Sn + CuCl2*2H2O = SnCl4 + Cu + H2O =>
Sn + 2 CuCl2*2H2O = SnCl4 + 2 Cu + 4 H2O
Sb + Br2 = SbBr =>
2 Sb + Br2 = 2 SbBr
H2O2 + HCl + Pt = H2PtCl6 + H2O =>
2 H2O2 + 6 HCl + Pt = H2PtCl6 + 4 H2O
H2(SO3) + Ba(OH)2 = BaSO3 + H2O =>
H2(SO3) + Ba(OH)2 = BaSO3 + 2 H2O
BeCl2 + Na2SO4 = Be(SO4) + NaCl =>
BeCl2 + Na2SO4 = Be(SO4) + 2 NaCl
Mg(OH)2 + NH4(PO4) = Mg(PO4)2 + NH3 + H2O =>
Mg(OH)2 + 2 NH4(PO4) = Mg(PO4)2 + 2 NH3 + 2 H2O
NHHO = NH + HO =>
NHHO = NH + HO
Au + HCl + HNO3 = AuCl4 + NO + H2O =>
3 Au + 12 HCl + 4 HNO3 = 3 AuCl4 + 4 NO + 8 H2O
K2S2 + Bi(NO3)3 = Bi2(S2)3 + KNO3 =>
3 K2S2 + 2 Bi(NO3)3 = Bi2(S2)3 + 6 KNO3
Ni + HCl = Ni(HCl) =>
Ni + HCl = Ni(HCl)
Na2S + H2SO4 = H2S*Na2SO4 =>
Na2S + H2SO4 = H2S*Na2SO4
KClO4 + HCl = ClO2 + KCl + H2O =>
5 KClO4 + 8 HCl = 8 ClO2 + 5 KCl + 4 H2O
KI + H2O = KOH*HI =>
KI + H2O = KOH*HI
NH4(NO3) + NaOH = NH3 + Na(NO3) + H2O =>
NH4(NO3) + NaOH = NH3 + Na(NO3) + H2O
Cr(OH)3 + H3BO3 = H2O + CrBO3 =>
Cr(OH)3 + H3BO3 = 3 H2O + CrBO3
(NH4)2SO3 + Ca(OH)2 = CaSO3 + NH3 + H2O =>
(NH4)2SO3 + Ca(OH)2 = CaSO3 + 2 NH3 + 2 H2O
Co(NO3)2(aq) + NaOH(aq) = CoOH(aq) + Na(NO3)2 =>
Co(NO3)2(aq) + NaOH(aq) = CoOH(aq) + Na(NO3)2
Na2S + H2SO4 = H2S*Na2SO4 =>
Na2S + H2SO4 = H2S*Na2SO4
SI + HNO3 + HF = SIF4 + NO + H2O =>
3 SI + 4 HNO3 + 12 HF = 3 SIF4 + 4 NO + 8 H2O
AgNO2 + CaCl2 = Ca(NO2)2 + AgCl =>
2 AgNO2 + CaCl2 = Ca(NO2)2 + 2 AgCl
CaSO4 + H3O{+} = HSO4{-} + H2O + Ca{2+} =>
CaSO4 + H3O{+} = HSO4{-} + H2O + Ca{2+}
H2C2O4 + KHCO3 = K2C2O4 + H2O + CO2 =>
H2C2O4 + 2 KHCO3 = K2C2O4 + 2 H2O + 2 CO2
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
KOH + Al = K3AlO3 + H2 =>
6 KOH + 2 Al = 2 K3AlO3 + 3 H2
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