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Ca{2+} + [EDTA]{4-} = Ca[EDTA]{-2}
AlSO4 + BaCl2 = AlCl3 + Ba + SO4 =>
2 AlSO4 + 3 BaCl2 = 2 AlCl3 + 3 Ba + 2 SO4
KI + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
6 KI + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
He + O2 = HeO2 =>
He + O2 = HeO2
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + N2O3 + H2O =>
2 Cu2S + 14 HNO3 = 2 Cu(NO3)2 + 2 CuSO4 + 5 N2O3 + 7 H2O
Ca(Cl)2 + H2S04 = CaS04 + HCl =>
Ca(Cl)2 + H2S04 = CaS04 + 2 HCl
CaAl2Si2O8 = CaO + Al2O3 + SiO2 =>
CaAl2Si2O8 = CaO + Al2O3 + 2 SiO2
Sn + Al2O3 = SnO2 + Al =>
3 Sn + 2 Al2O3 = 3 SnO2 + 4 Al
Cl2O7 + H2O = Cl4O + H4O7 =>
10 Cl2O7 + 26 H2O = 5 Cl4O + 13 H4O7
C4H9NO2 = C3H9N + CO2 =>
C4H9NO2 = C3H9N + CO2
AlSO4 + BaCl2 = AlCl3 + Ba + SO4 =>
2 AlSO4 + 3 BaCl2 = 2 AlCl3 + 3 Ba + 2 SO4
Na2S + PbCl2 = PbS + NaCl =>
Na2S + PbCl2 = PbS + 2 NaCl
AI2 + O3 + HCI = AI + CI3 + H2O =>
12 AI2 + O3 + 6 HCI = 12 AI + 6 CI3 + 3 H2O
AgBO2 + H2O = Ag2O + H3BO3 =>
2 AgBO2 + 3 H2O = Ag2O + 2 H3BO3
HCO3{-} + H{+} = H2CO3 =>
HCO3{-} + H{+} = H2CO3
CH3CHBrCH3 + Na = CH3CHNaCH3 + Br =>
CH3CHBrCH3 + Na = CH3CHNaCH3 + Br
K2Cr2O7 + HI + HClO4 = Cr(ClO4)3 + K(ClO4) + I + H2O =>
K2Cr2O7 + 6 HI + 8 HClO4 = 2 Cr(ClO4)3 + 2 K(ClO4) + 6 I + 7 H2O
Zn(OH)2 + HBr = ZnBr2 + H2O =>
Zn(OH)2 + 2 HBr = ZnBr2 + 2 H2O
AlSO4 + BaCl2 = AlCl3 + Ba + SO4 =>
2 AlSO4 + 3 BaCl2 = 2 AlCl3 + 3 Ba + 2 SO4
CuCl2(s) + Mg(s) = Cu(s) + MgCl2 =>
CuCl2(s) + Mg(s) = Cu(s) + MgCl2
B(CH3O)3 + NaCl + H2O = Na2B4O7*5H2O + CH3OH + HCl =>
4 B(CH3O)3 + 2 NaCl + 12 H2O = Na2B4O7*5H2O + 12 CH3OH + 2 HCl
Ca(g) + H2O(g) = Ca(OH)3(ac) + H2(g) =>
2 Ca(g) + 6 H2O(g) = 2 Ca(OH)3(ac) + 3 H2(g)
AlSO4 + BaCl2 = AlCl3 + Ba + SO4 =>
2 AlSO4 + 3 BaCl2 = 2 AlCl3 + 3 Ba + 2 SO4
Li(OH)2 + HCl = LiCl2 + H2O =>
Li(OH)2 + 2 HCl = LiCl2 + 2 H2O
Al + N2 = (AlN) =>
2 Al + N2 = 2(AlN)
C3H7Cl + NaOH = C3H8O + NaCl =>
C3H7Cl + NaOH = C3H8O + NaCl
K2Cr2O7 + HBr + H2SO4 = Cr2(SO4)3 + H2O + Br + K2SO4 =>
K2Cr2O7 + 6 HBr + 4 H2SO4 = Cr2(SO4)3 + 7 H2O + 6 Br + K2SO4
Bi(NO3)3*5H2O + NH4VO3 = BiVO4 + NH4OH + H2O + HNO3 =>
Bi(NO3)3*5H2O + NH4VO3 = BiVO4 + NH4OH + 3 H2O + 3 HNO3
Cu2S + NH3 = Cu(NH3) + S =>
Cu2S + 2 NH3 = 2 Cu(NH3) + S
Ca(OH)2 = Ca + H2O + O2 =>
2 Ca(OH)2 = 2 Ca + 2 H2O + O2
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NaCl + K2Cr2O7 + H2SO4 = Cl2 + Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
6 NaCl + K2Cr2O7 + 7 H2SO4 = 3 Cl2 + 3 Na2SO4 + K2SO4 + Cr2(SO4)3 + 7 H2O
Si + CH4 = SiH4 + C =>
Si + CH4 = SiH4 + C
Mg + HF = MgF2 + H2 =>
Mg + 2 HF = MgF2 + H2
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
CoOC = COCo =>
CoOC = COCo
Al(OH)3 + H2S = H2O + AlOHS =>
Al(OH)3 + H2S = 2 H2O + AlOHS
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
NaNO3 + KI + H2SO4 = NO2 + I2 + K2SO4 + Na2SO4 + H2O =>
2 NaNO3 + 2 KI + 2 H2SO4 = 2 NO2 + I2 + K2SO4 + Na2SO4 + 2 H2O
MgO + N2O3 = Mg + NO3 =>
3 MgO + N2O3 = 3 Mg + 2 NO3
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
K2(CO3) + H3(PO4) = K3(PO4) + CO2 + H2O =>
3 K2(CO3) + 2 H3(PO4) = 2 K3(PO4) + 3 CO2 + 3 H2O
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
Ba + FeCl2 = BaCl2 + Fe2 =>
2 Ba + 2 FeCl2 = 2 BaCl2 + Fe2
P4O6 = P + P2O5 =>
5 P4O6 = 8 P + 6 P2O5
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