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Na2CO3 + 2 HBr = 2 NaBr + H2CO3
Co(OH)2 = CoO + H2O =>
Co(OH)2 = CoO + H2O
Na2CO3 + Mg(NO3)2 = MgCO3 + NaNO3 =>
Na2CO3 + Mg(NO3)2 = MgCO3 + 2 NaNO3
S + NaOH = Na2S2O3 + Na2S + H2O =>
4 S + 6 NaOH = Na2S2O3 + 2 Na2S + 3 H2O
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
I2 + HNO2 + H2O = HI + HNO3 =>
I2 + HNO2 + H2O = 2 HI + HNO3
MnSO4 + Ca(BrO3)2 + KOH = K2SO4 + Br2 + K2MnO4 + CaSO4 + H2O =>
5 MnSO4 + 2 Ca(BrO3)2 + 16 KOH = 3 K2SO4 + 2 Br2 + 5 K2MnO4 + 2 CaSO4 + 8 H2O
Na2S2O3 + Ca(ClO)2 + NaOH = Na2SO4 + Ca(Cl)2 + H2O =>
Na2S2O3 + 2 Ca(ClO)2 + 2 NaOH = 2 Na2SO4 + 2 Ca(Cl)2 + H2O
Ba(OH)2 + Zn(OH)2 = BaZnO2 + H2O =>
Ba(OH)2 + Zn(OH)2 = BaZnO2 + 2 H2O
ZnSO4 + K2S = K2SO4 + ZnS =>
ZnSO4 + K2S = K2SO4 + ZnS
BaCO3 + FePO4 = Ba3(PO4)2 + Fe2(CO3)3 =>
3 BaCO3 + 2 FePO4 = Ba3(PO4)2 + Fe2(CO3)3
Cl2 + IO3{-} + H2O = Cl{-} + IO4{-} + H{+} =>
Cl2 + IO3{-} + H2O = 2 Cl{-} + IO4{-} + 2 H{+}
NaOH + Pb = Pb(OH)2 + Na =>
2 NaOH + Pb = Pb(OH)2 + 2 Na
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
NaNO3 + KCH3COO = NaCH3COO + KNO3 =>
NaNO3 + KCH3COO = NaCH3COO + KNO3
Cl2 + KBr = Cl2KBr =>
Cl2 + KBr = Cl2KBr
HNO3 + FeO = Fe(NO3)2 + H2O =>
2 HNO3 + FeO = Fe(NO3)2 + H2O
C5H5Cl + HCl = C2H4Cl2 + Cl2 =>
2 C5H5Cl + 10 HCl = 5 C2H4Cl2 + Cl2
HClO4 + SO2 + H2O = HCl + H2SO4 =>
HClO4 + 4 SO2 + 4 H2O = HCl + 4 H2SO4
KMnO4 + C3H8O3 = KMnO7C3H8 =>
KMnO4 + C3H8O3 = KMnO7C3H8
S + NO3{-} + H2O = SO4{-2} + NO2{-} + H{+} =>
S + 3 NO3{-} + H2O = SO4{-2} + 3 NO2{-} + 2 H{+}
CH3OHC2H5COOH = C2H5COOCH3H2O =>
CH3OHC2H5COOH = C2H5COOCH3H2O
I2Br2 = IBr =>
I2Br2 = 2 IBr
Na2CO3 + K2S = Na2S + K2CO3 =>
Na2CO3 + K2S = Na2S + K2CO3
C10H14 + KMnO4 + H2SO4 = C8H6O4 + MnSO4 + K2SO4 + H2O =>
20 C10H14 + 66 KMnO4 + 99 H2SO4 = 25 C8H6O4 + 66 MnSO4 + 33 K2SO4 + 164 H2O
Na3PO3 + H2SO4 = H3PO3 + Na2SO4 =>
2 Na3PO3 + 3 H2SO4 = 2 H3PO3 + 3 Na2SO4
cyclopropane + H2 = propane =>
C3H6 + H2 = C3H8
CH3COONa + H2SO4(conc) = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4(conc) = 2 CH3COOH + Na2SO4
Mg(NO3)2 + NaCl = MgCl2 + NaNO3 =>
Mg(NO3)2 + 2 NaCl = MgCl2 + 2 NaNO3
[Fe(H2O)6]{3+} + KSCN = K{+} + [Fe(H2O)5NCS]{2+} + H2O =>
[Fe(H2O)6]{3+} + KSCN = K{+} + [Fe(H2O)5NCS]{2+} + H2O
Si + F2 = SiF4 =>
Si + 2 F2 = SiF4
K2(SO4)3 + Ca(OH)2 = K(OH)3 + CaSO4 =>
K2(SO4)3 + 3 Ca(OH)2 = 2 K(OH)3 + 3 CaSO4
CuSO4 + KL = K2SO4 + CuL + L2 =>
2 CuSO4 + 4 KL = 2 K2SO4 + 2 CuL + L2
MnO4{-} + H3O{+} + H2C2O4 = Mn{2+} + H2O + CO2 =>
2 MnO4{-} + 6 H3O{+} + 5 H2C2O4 = 2 Mn{2+} + 14 H2O + 10 CO2
NaOH + ZnBr2 = NaBr + Zn(OH)2 =>
2 NaOH + ZnBr2 = 2 NaBr + Zn(OH)2
H2O + BeSO4 + (NH4)2CO3 = [BeOH]2CO3 + (NH4)2SO4 + CO2 =>
H2O + 2 BeSO4 + 2(NH4)2CO3 = [BeOH]2CO3 + 2(NH4)2SO4 + CO2
MgCuO = MgO(aq)Cu(s) =>
MgCuO = MgO(aq)Cu(s)
Na3(PO4) + MgCl2 = Na3Mg + (PO4)Cl2 =>
Na3(PO4) + MgCl2 = Na3Mg + (PO4)Cl2
Pb + NH3 = PbN + H =>
Pb + NH3 = PbN + 3 H
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
Ca(NO3)2 + NaCl = CaCl2 + NaNO3 =>
Ca(NO3)2 + 2 NaCl = CaCl2 + 2 NaNO3
NaHSO4 + Na2SO4 = HSO4 + Na3SO4 =>
NaHSO4 + Na2SO4 = HSO4 + Na3SO4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H[AuCl4] + KI = AuI + I2 + KCl + HCl =>
H[AuCl4] + 3 KI = AuI + I2 + 3 KCl + HCl
S + KOH = K2SO2 + H2 =>
S + 2 KOH = K2SO2 + H2
MnCO3 + Fe2O3 = MnFe2O4 + CO2 =>
MnCO3 + Fe2O3 = MnFe2O4 + CO2
Ag2SO4 + Ba(OH)2 = BaSO4 + AgOH =>
Ag2SO4 + Ba(OH)2 = BaSO4 + 2 AgOH
H2TaF7 + KOH = K2TaF7 + H2O =>
H2TaF7 + 2 KOH = K2TaF7 + 2 H2O
C2H4 + H2O + KMnO4 = MnO2 + K2O + C2H6O2 =>
3 C2H4 + 3 H2O + 2 KMnO4 = 2 MnO2 + K2O + 3 C2H6O2
CH2O = (CH2O)12 =>
12 CH2O = (CH2O)12
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