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Co{3+} + KI{-} = CoI{2+} + K
Mg3(PO4)2 + C = Mg3P2 + CO =>
Mg3(PO4)2 + 8 C = Mg3P2 + 8 CO
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
Yb2O3 + HNO3 = Yb(NO3)3 + H2O =>
Yb2O3 + 6 HNO3 = 2 Yb(NO3)3 + 3 H2O
FeS + HNO3 = Fe(NO3)3 + Fe2(SO4)3 + NO2 + H2O =>
3 FeS + 30 HNO3 = Fe(NO3)3 + Fe2(SO4)3 + 27 NO2 + 15 H2O
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
KBrO3 + KBr + HNO3 = KNO3 + Br2 + H2O =>
KBrO3 + 5 KBr + 6 HNO3 = 6 KNO3 + 3 Br2 + 3 H2O
KCIO3 + C12H22O11 = KCI + CO2 + H2O =>
8 KCIO3 + C12H22O11 = 8 KCI + 12 CO2 + 11 H2O
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
OCH3COOH + NaOH = Na2CO3 + CH4 + H2O =>
4 OCH3COOH + 10 NaOH = 5 Na2CO3 + 3 CH4 + 7 H2O
Fe(NO3)2 + KCl = FeCl2 + NO3K =>
Fe(NO3)2 + 2 KCl = FeCl2 + 2 NO3K
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H5COOH + Br2 = C6H2COOHBr3 + HBr =>
C6H5COOH + 3 Br2 = C6H2COOHBr3 + 3 HBr
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K + SnI2 = KI + Sn =>
2 K + SnI2 = 2 KI + Sn
HNO3 + H2O = H3O + NO3 =>
HNO3 + H2O = H3O + NO3
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
Ca(OH)2 + H3PO4 = H3(OH) + Ca(PO4)2 =>
Ca(OH)2 + 2 H3PO4 = 2 H3(OH) + Ca(PO4)2
A + B = AB =>
A + B = AB
CU + H2SO4 = CUSO4SO2 + H2O =>
CU + 2 H2SO4 = CUSO4SO2 + 2 H2O
C6H12Cl2 + Zn = C6H12 + ZnCl2 =>
C6H12Cl2 + Zn = C6H12 + ZnCl2
NaNO3 + KBr = NaBr + KNO3 =>
NaNO3 + KBr = NaBr + KNO3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CaF2 + H2CO3 = CaO + HF + CO2 =>
CaF2 + H2CO3 = CaO + 2 HF + CO2
C2H2 + AgOH = C2AgH + H2O =>
C2H2 + AgOH = C2AgH + H2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Zn + FeCI2 = ZnCI2 + Fe =>
Zn + FeCI2 = ZnCI2 + Fe
Ag + Cl = Ag2Cl2 =>
2 Ag + 2 Cl = Ag2Cl2
Zn(ClO3)2 + H2O = Zn(OH)2 + HClO3 =>
Zn(ClO3)2 + 2 H2O = Zn(OH)2 + 2 HClO3
H2S + KMnO4 + HCl = S + MnCl2 + KCl + H2O =>
5 H2S + 2 KMnO4 + 6 HCl = 5 S + 2 MnCl2 + 2 KCl + 8 H2O
C2H2 + AgOH = C2AgH + H2O =>
C2H2 + AgOH = C2AgH + H2O
CH3CH2OH + KMnO4 + H2SO4 = CH3CO2H + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CO2H + 4 MnSO4 + 11 H2O + 2 K2SO4
SiO2 + NaOH = SiO2NaOH =>
SiO2 + NaOH = SiO2NaOH
Cr2(CO3)3 + HCl = CrCl3 + CO2 + H2O =>
Cr2(CO3)3 + 6 HCl = 2 CrCl3 + 3 CO2 + 3 H2O
A + BX = B + AX =>
A + BX = B + AX
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2C2O4 + Ca(ClO4)2 = Ca(C2O4) + HClO4 =>
H2C2O4 + Ca(ClO4)2 = Ca(C2O4) + 2 HClO4
Fe + H3PO4 = Fe(H2PO4)2 + H2 =>
Fe + 2 H3PO4 = Fe(H2PO4)2 + H2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
CH3CHO + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C4H2O4Ca + C4H7NO4 + NaOH = C8H7NO8Na4 + Ca(OH)2 + H2O =>
C4H2O4Ca + C4H7NO4 + 4 NaOH = C8H7NO8Na4 + Ca(OH)2 + 2 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Ba(NO3)2 = Ba{+2} + NO3{-} =>
Ba(NO3)2 = Ba{+2} + 2 NO3{-}
Na2S2O3(aq) + Cl2(g) + H2O = NaHSO4(aq) + HCl(aq) =>
Na2S2O3(aq) + 4 Cl2(g) + 5 H2O = 2 NaHSO4(aq) + 8 HCl(aq)
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