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2 K + ZnCl2 = 2 KCl + Zn
C4H9OH + OH{-} + Ag(NH3)2{+} = C4H8O2 + Ag + H2O + NH3 =>
C4H9OH + 4 OH{-} + 4 Ag(NH3)2{+} = C4H8O2 + 4 Ag + 3 H2O + 8 NH3
NaHSO3 + HNO3 = SO2 + H2O + NaNO3 =>
NaHSO3 + HNO3 = SO2 + H2O + NaNO3
Na2O2(s) + CO2(g) = Na2CO3(s) + O2(g) =>
2 Na2O2(s) + 2 CO2(g) = 2 Na2CO3(s) + O2(g)
Cu2 + S = CuS =>
Cu2 + 2 S = 2 CuS
(NH4)NO3 + Na3PO4 = (NH4)3PO4 + NaNO3 =>
3(NH4)NO3 + Na3PO4 = (NH4)3PO4 + 3 NaNO3
C8H18(s) + O2(g) = CO2 + H2O =>
2 C8H18(s) + 25 O2(g) = 16 CO2 + 18 H2O
HBr + O2 = H2O + Br2 =>
4 HBr + O2 = 2 H2O + 2 Br2
TiCl3 + K2Cr2O7 + HCl = CrCl3 + TiOCl2 + KCl + H2O =>
6 TiCl3 + K2Cr2O7 + 2 HCl = 2 CrCl3 + 6 TiOCl2 + 2 KCl + H2O
NiCl2(s) + O2(g) = NiO(s) + Cl2O5(g) =>
NiCl2(s) + 3 O2(g) = NiO(s) + Cl2O5(g)
NaClO + Na2SO3 = Na2SO4 + NaCl =>
NaClO + Na2SO3 = Na2SO4 + NaCl
Ti + N = TiN =>
Ti + N = TiN
F2(g) + KBr(aq) = Br2(s) + KF(aq) =>
F2(g) + 2 KBr(aq) = Br2(s) + 2 KF(aq)
C6H5N2Cl = C6H5Cl + N2 =>
C6H5N2Cl = C6H5Cl + N2
Ca + H2O = CaO2H2 + H2 =>
Ca + 2 H2O = CaO2H2 + H2
CH3CH2CH2OH + Cr2O7{-2} + H{+} = CH3CH2COOH + Cr{3+} + H2O =>
3 CH3CH2CH2OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3CH2COOH + 4 Cr{3+} + 11 H2O
Ag(NH3)2Cl + HNO3 = AgNO3 + HCl + NH3 =>
Ag(NH3)2Cl + HNO3 = AgNO3 + HCl + 2 NH3
ClO = Cl + O2 =>
2 ClO = 2 Cl + O2
N2 + S = NS2 =>
N2 + 4 S = 2 NS2
Cr + N2 = Cr2N3 =>
4 Cr + 3 N2 = 2 Cr2N3
C12H22O11 + H2SO4 = CO2 + SO2 + H2O =>
C12H22O11 + 24 H2SO4 = 12 CO2 + 24 SO2 + 35 H2O
Ca + AlN = CaN + Al =>
Ca + AlN = CaN + Al
C4H10 + Br2 = C4H9 + HBr =>
2 C4H10 + Br2 = 2 C4H9 + 2 HBr
H3AsO4 + SnCl2 + HCl = H3AsO3 + SnCl4 + H2O =>
H3AsO4 + SnCl2 + 2 HCl = H3AsO3 + SnCl4 + H2O
NO + CsOH = CsNO2 + N2 + H2O =>
6 NO + 4 CsOH = 4 CsNO2 + N2 + 2 H2O
S8 + I2 = SI =>
S8 + 4 I2 = 8 SI
Hg2(NO3)2 + Na2S = Hg2S + Na2(NO3)2 =>
Hg2(NO3)2 + Na2S = Hg2S + Na2(NO3)2
CaCo3 + Cl2 = CaCl2 + Co2 =>
2 CaCo3 + 2 Cl2 = 2 CaCl2 + 3 Co2
NF3 + H2O = HNO2 + HF =>
NF3 + 2 H2O = HNO2 + 3 HF
CuSO4(aq) + Na2CrO4(aq) = CuCrO4(s) + Na2SO4(aq) =>
CuSO4(aq) + Na2CrO4(aq) = CuCrO4(s) + Na2SO4(aq)
CaCl2(aq) + (NH4)2CO3(aq) = CaCO3(s) + NH4Cl =>
CaCl2(aq) + (NH4)2CO3(aq) = CaCO3(s) + 2 NH4Cl
KO2(s) + CO2(g) = K2CO3(s) + O2(g) =>
4 KO2(s) + 2 CO2(g) = 2 K2CO3(s) + 3 O2(g)
H3PO3 + Au(OH)3 = AuPO3 + H2O =>
H3PO3 + Au(OH)3 = AuPO3 + 3 H2O
Li + SOCl2 + H2O = LiCl + SO2 + H =>
2 Li + SOCl2 + H2O = 2 LiCl + SO2 + 2 H
HCl + Na2Co3 = NaCl + Co2 + H2 =>
4 HCl + 2 Na2Co3 = 4 NaCl + 3 Co2 + 2 H2
Bi2S3 + O2 = Bi2O3 + SO2 =>
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6 SO2
TiBr3 = Ti + Br =>
TiBr3 = Ti + 3 Br
Cu2 + H2SO4 = Cu2SO4 + H2O + SO2 =>
Cu2 + 2 H2SO4 = Cu2SO4 + 2 H2O + SO2
Sn + HClO3 = SnO2 + ClO + H2O =>
3 Sn + 4 HClO3 = 3 SnO2 + 4 ClO + 2 H2O
Mg + Pb(CH3COO)2 = Mg(CH3COO)2 + Pb =>
Mg + Pb(CH3COO)2 = Mg(CH3COO)2 + Pb
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq) =>
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq)
S + Ca(OH)2 = CaS6 + H2O + CaSO4 =>
19 S + 4 Ca(OH)2 = 3 CaS6 + 4 H2O + CaSO4
C6H12O6(s) = CH4(g) + CO2(g) =>
C6H12O6(s) = 3 CH4(g) + 3 CO2(g)
Cu + H = CuH =>
Cu + H = CuH
NH4 + Al(OH)4 = Al(OH)3 + NH3 + H2O =>
NH4 + Al(OH)4 = Al(OH)3 + NH3 + H2O
CaF2 + AgNO3 = AgF + Ca(NO3)2 =>
CaF2 + 2 AgNO3 = 2 AgF + Ca(NO3)2
CH2O + Ag2O = CHOOH + Ag =>
CH2O + Ag2O = CHOOH + 2 Ag
Cu2 + S2 = CuS =>
Cu2 + S2 = 2 CuS
P2 + H2O = PH3 + PO =>
5 P2 + 6 H2O = 4 PH3 + 6 PO
Al2 + S3 + CaH2 = AlH3 + CaS =>
Al2 + S3 + 3 CaH2 = 2 AlH3 + 3 CaS
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