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NaCO3 + HCl = NaCl + H + CO3
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
BeO + SO2 = BeO2 + SO =>
BeO + SO2 = BeO2 + SO
NaNO3 + H2O = NaH2 + NO3O =>
NaNO3 + H2O = NaH2 + NO3O
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
I2 + C6H6 + AgNO3 = AgI + C6H5I + HNO3 =>
I2 + C6H6 + AgNO3 = AgI + C6H5I + HNO3
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Mg + Al2O3 = MgO + Al2 =>
3 Mg + Al2O3 = 3 MgO + Al2
Al(CI)3 + Na2CO3 = Al2(CO3)3 + NaCI =>
2 Al(CI)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCI
F{-} + H2O = FH2O{-} =>
F{-} + H2O = FH2O{-}
W + O = WO1 =>
W + O = WO1
Cu + HNO3 = Cu(NO3)2 + NO(g) + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO(g) + 4 H2O
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH4 + H2O =>
9 NH4NO3 + 5 Ca(OH)2 = 5 Ca(NO3)2 + 8 NH4 + 7 H2O
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
FeCl3 = Fe + Cl2 =>
2 FeCl3 = 2 Fe + 3 Cl2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cu2O + H2 = Cu + H2O =>
Cu2O + H2 = 2 Cu + H2O
KClO2(heat) = KCl + O2 =>
KClO2(heat) = KCl + O2
FeSO4 + Mg = Mg2(SO4) + Fe =>
FeSO4 + 2 Mg = Mg2(SO4) + Fe
Mn + CO2 = MnO2 + C =>
Mn + CO2 = MnO2 + C
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn + HNO3 + H{+} = Zn{2+} + NO + H2O =>
3 Zn + 2 HNO3 + 6 H{+} = 3 Zn{2+} + 2 NO + 4 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Ag2CO3 + HNO3 = AgNO3 + H2CO3 =>
Ag2CO3 + 2 HNO3 = 2 AgNO3 + H2CO3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
H2S + NaSO4 = Na2S + HSO4 =>
H2S + 2 NaSO4 = Na2S + 2 HSO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
Mg3(PO4)2 + AgNO3 = Mg(NO3)2 + Ag3(PO4) =>
Mg3(PO4)2 + 6 AgNO3 = 3 Mg(NO3)2 + 2 Ag3(PO4)
W + H3 = WH =>
3 W + H3 = 3 WH
NaHS + KOH = NaOH + K2S + H2S =>
2 NaHS + 2 KOH = 2 NaOH + K2S + H2S
KY + Br2 = KBr + Y3 =>
6 KY + 3 Br2 = 6 KBr + 2 Y3
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
Ru + HNO3 = Ru(NO3)3 + H2 =>
2 Ru + 6 HNO3 = 2 Ru(NO3)3 + 3 H2
K3H2IO6 + HNO3 = KIO4 + KNO3 + H2O =>
K3H2IO6 + 2 HNO3 = KIO4 + 2 KNO3 + 2 H2O
Ag + KOH = Ag(OH)3 + K =>
Ag + 3 KOH = Ag(OH)3 + 3 K
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca(OH)2(s) + H3Po4(aq) = H2O(l) + Ca3(Po4)2(s) =>
3 Ca(OH)2(s) + 2 H3Po4(aq) = 6 H2O(l) + Ca3(Po4)2(s)
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
BaO + H3PO4 = Ba3(PO4)2 + H2O =>
3 BaO + 2 H3PO4 = Ba3(PO4)2 + 3 H2O
Mn(NO3)2 + K2S2O8 + H2O = HMnO4 + K2SO4 + H2SO4 + HNO3 =>
2 Mn(NO3)2 + 5 K2S2O8 + 8 H2O = 2 HMnO4 + 5 K2SO4 + 5 H2SO4 + 4 HNO3
Al(s) + Fe2O3(s) = Fe(s) + Al2O3(s) =>
2 Al(s) + Fe2O3(s) = 2 Fe(s) + Al2O3(s)
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
OCl{-} + S2O3{2-} + H3O{+} = S4O6{2-} + Cl{-} + H2O =>
OCl{-} + 2 S2O3{2-} + 2 H3O{+} = S4O6{2-} + Cl{-} + 3 H2O
CH3COONa + SO2Cl2 = (CH3CO)2O + Na2SO4 + NaCl =>
4 CH3COONa + SO2Cl2 = 2(CH3CO)2O + Na2SO4 + 2 NaCl
CaF2(aq) + Li3PO4 = Ca3(PO4)2 + LiF =>
3 CaF2(aq) + 2 Li3PO4 = Ca3(PO4)2 + 6 LiF
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