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2 Ca5(PO4)3F + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
Ca + NH3 = CaH2 + N =>
3 Ca + 2 NH3 = 3 CaH2 + 2 N
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
Br{-} + IO3{-} + H{+} = Br2 + I2 + H2O =>
10 Br{-} + 2 IO3{-} + 12 H{+} = 5 Br2 + I2 + 6 H2O
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
FeCl3(ac) + NH4OH(ac) = Fe(OH)3(s) + NH4Cl(ac) =>
FeCl3(ac) + 3 NH4OH(ac) = Fe(OH)3(s) + 3 NH4Cl(ac)
Na2ZrO3 + B2O3 + Na = ZrB2 + Na4B2O5 =>
Na2ZrO3 + 4 B2O3 + 10 Na = ZrB2 + 3 Na4B2O5
CaCO3 + FePO4 = Ca3(PO4)2 + Fe2(CO3)3 =>
3 CaCO3 + 2 FePO4 = Ca3(PO4)2 + Fe2(CO3)3
H + Cn = HCn =>
H + Cn = HCn
CH3COOH + Ba(OH)2*8H2O = (CH3COO)2Ba + H2O =>
2 CH3COOH + Ba(OH)2*8H2O = (CH3COO)2Ba + 10 H2O
MnSO4 + K2S2O8 = KMnO4 + SO2 =>
2 MnSO4 + K2S2O8 = 2 KMnO4 + 4 SO2
CaOH2 + Cl2 = CaCl2 + H2O =>
CaOH2 + Cl2 = CaCl2 + H2O
HSO3NH2 + HNOSO4 = H2SO4 + N2 =>
HSO3NH2 + HNOSO4 = 2 H2SO4 + N2
Ba(s) + N(g) = Ba3N2(s) =>
3 Ba(s) + 2 N(g) = Ba3N2(s)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaC2H5OCOO + HCl = NaCl + HC2H5OCOO =>
NaC2H5OCOO + HCl = NaCl + HC2H5OCOO
Ca + Fe(ClO2)2 = Ca(ClO2)2 + Fe =>
Ca + Fe(ClO2)2 = Ca(ClO2)2 + Fe
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
AlCl3 + HNO3 = Al(NO3)3 + NOCl + H2O + Cl =>
AlCl3 + 4 HNO3 = Al(NO3)3 + NOCl + 2 H2O + 2 Cl
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CH3COOCH2CH3 + O2 = CO2 + H2O =>
CH3COOCH2CH3 + 5 O2 = 4 CO2 + 4 H2O
HgI2 + I{-} = HgI4{2-} =>
HgI2 + 2 I{-} = HgI4{2-}
AgNO3 + NH4OH + NaOH = Ag(NH3)2OH + NaNO3 + H2O =>
AgNO3 + 2 NH4OH + NaOH = Ag(NH3)2OH + NaNO3 + 2 H2O
Cr(s) + S8(s) = Cr2S3(s) =>
16 Cr(s) + 3 S8(s) = 8 Cr2S3(s)
Na2S + KMnO4 + H2O = S + MnO2 + NaMnO4 + KOH =>
3 Na2S + 8 KMnO4 + 4 H2O = 3 S + 2 MnO2 + 6 NaMnO4 + 8 KOH
C3H7OH + O2 = C3H3OH + H2O =>
C3H7OH + O2 = C3H3OH + 2 H2O
BaSO4 + CO2 = BaCO3 + SO3 =>
BaSO4 + CO2 = BaCO3 + SO3
CH3Cl + NaOCH3 = CH3OCH3 + NaCl =>
CH3Cl + NaOCH3 = CH3OCH3 + NaCl
CH3COOH(aq) + Zn(s) = Zn(CH3COO)2(aq) + H2(g) =>
2 CH3COOH(aq) + Zn(s) = Zn(CH3COO)2(aq) + H2(g)
Al3 = Al2 =>
2 Al3 = 3 Al2
N2 + H2O = NH4 + NO2 =>
N2 + 2 H2O = NH4 + NO2
FeCl2 + H2SO4 = Fe2(SO4)3 + FeCl3 + SO2 + H2O =>
6 FeCl2 + 6 H2SO4 = Fe2(SO4)3 + 4 FeCl3 + 3 SO2 + 6 H2O
Zn + N2 + H2O = Zn{2+} + N2H4 + OH{-} =>
2 Zn + N2 + 4 H2O = 2 Zn{2+} + N2H4 + 4 OH{-}
MnO2 + SO2 = MnS2O6 =>
MnO2 + 2 SO2 = MnS2O6
CoCl2(aq) + Na3PO4(aq) = Co3(PO4)2 + NaCl =>
3 CoCl2(aq) + 2 Na3PO4(aq) = Co3(PO4)2 + 6 NaCl
PbO + SO2 = PbSO3 =>
PbO + SO2 = PbSO3
FeCl3*6H2O + K4Fe(CN)6 = Fe4[Fe(CN)6]3 + KCl + H2O =>
4 FeCl3*6H2O + 3 K4Fe(CN)6 = Fe4[Fe(CN)6]3 + 12 KCl + 24 H2O
Al + SnCl2 = Sn + AlCl3 =>
2 Al + 3 SnCl2 = 3 Sn + 2 AlCl3
Be + NaOH = Na2BeO2 + H2 =>
Be + 2 NaOH = Na2BeO2 + H2
NaOH(correctcheckmark) + FeCl2(correctcheckmark) = Fe(OH)2(correctcheckmark) + NaCl() =>
2 NaOH(correctcheckmark) + FeCl2(correctcheckmark) = Fe(OH)2(correctcheckmark) + 2 NaCl()
AuO + H2SO4 = AuSO4 + H2O =>
AuO + H2SO4 = AuSO4 + H2O
CuSO4(aq) + Na2S(aq) = Na2SO4 + CuS =>
CuSO4(aq) + Na2S(aq) = Na2SO4 + CuS
Na(g) + H2O = NaOH + H2(g) =>
2 Na(g) + 2 H2O = 2 NaOH + H2(g)
Sr(NO3)2 + Mg3N2O6*6H2O + SiO2*H2O + CH4N2O = Sr3MgSi2O8 + H2O + N2 + CO2 =>
9 Sr(NO3)2 + Mg3N2O6*6H2O + 6 SiO2*H2O + 16 CH4N2O = 3 Sr3MgSi2O8 + 44 H2O + 26 N2 + 16 CO2
Hg1 + O2 = HgO =>
2 Hg1 + O2 = 2 HgO
CuSO4 + CaO = CuO + CaSO4 =>
CuSO4 + CaO = CuO + CaSO4
Ag2CrO4(OH) = Ag2CrO4 + OH =>
Ag2CrO4(OH) = Ag2CrO4 + OH
CaCO3 + H2O = CaOH{-} + HCO3{+} =>
CaCO3 + H2O = CaOH{-} + HCO3{+}
MnO2 + NaNO2 + H2SO4 = MnSO4 + NaNO3 + H2O =>
MnO2 + NaNO2 + H2SO4 = MnSO4 + NaNO3 + H2O
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
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