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9 HCOONa + 10 Ag(NH3)2NO3 + 6 H2O = 3 NH3 + 10 Ag + 9 NaNO3 + 9(NH4)2CO3
CH + Cl = C + HCl =>
CH + Cl = C + HCl
Si + O2 = SiO =>
2 Si + O2 = 2 SiO
H2SO4(s) + NaOH(g) = Na2SO4(s) + H2O(s) =>
H2SO4(s) + 2 NaOH(g) = Na2SO4(s) + 2 H2O(s)
LiOH(aq) + FeCl2(aq) = LiCl + Fe(OH)2 =>
2 LiOH(aq) + FeCl2(aq) = 2 LiCl + Fe(OH)2
MnO2 + K2CO3 + KMnO4 = K2MnO4 + CO2 =>
MnO2 + 2 K2CO3 + 2 KMnO4 = 3 K2MnO4 + 2 CO2
Au + Se = AuSe =>
Au + Se = AuSe
Fe + Sn(NO3)4(aq) = Fe(NO3)3 + Sn =>
4 Fe + 3 Sn(NO3)4(aq) = 4 Fe(NO3)3 + 3 Sn
C7H6O3 + CH3COCl = C9H8O4 + HCl =>
C7H6O3 + CH3COCl = C9H8O4 + HCl
C1H08O01 + O2 = CO2 + H2O =>
2 C1H08O01 + 5 O2 = 2 CO2 + 8 H2O
KNO3 + Cr2(SO4) + Na2CO3 = KNO2 + Na2CrO4 + Na2SO4 + CO2 =>
5 KNO3 + Cr2(SO4) + 3 Na2CO3 = 5 KNO2 + 2 Na2CrO4 + Na2SO4 + 3 CO2
NH4Cl(aq) + Ca(OH)2(s) = CaCl2(aq) + NH3(g) + H2O(l) =>
2 NH4Cl(aq) + Ca(OH)2(s) = CaCl2(aq) + 2 NH3(g) + 2 H2O(l)
HNO3 + Na(OH)2 = Na(NO3)2 + H2O =>
2 HNO3 + Na(OH)2 = Na(NO3)2 + 2 H2O
Cu + In(NO3)3 = CuNO3 + In =>
3 Cu + In(NO3)3 = 3 CuNO3 + In
Mg + CoSO4 = MgSO4 + Co =>
Mg + CoSO4 = MgSO4 + Co
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Na + C8H18O = C8H17ONa + H2 =>
2 Na + 2 C8H18O = 2 C8H17ONa + H2
Au(NO3)3 + Hg = Hg(NO3)3 + Au =>
Au(NO3)3 + Hg = Hg(NO3)3 + Au
Pb(NO3)4(aq) + NaCl(aq) = PbCl4(s) + NaNO3(aq) =>
Pb(NO3)4(aq) + 4 NaCl(aq) = PbCl4(s) + 4 NaNO3(aq)
HgNO3 + LiCl = HgCl + LiNO3 =>
HgNO3 + LiCl = HgCl + LiNO3
Ba(HCO3)2 + H3PO4 = Ba3(PO4)2 + CO2 + H2O =>
3 Ba(HCO3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 CO2 + 6 H2O
CuCl + NH2(CH2)2NH2 = Cu(NH2(CH2)2NH2) + Cl =>
CuCl + NH2(CH2)2NH2 = Cu(NH2(CH2)2NH2) + Cl
Pb2S4 + O4 = Pb4O2 + SO2 =>
4 Pb2S4 + 9 O4 = 2 Pb4O2 + 16 SO2
C3H5O9N3 = CO2 + H2O + N2 + O2 =>
4 C3H5O9N3 = 12 CO2 + 10 H2O + 6 N2 + O2
H2O2 + KI + CH3COOH = H2O + I2 + KCH3COO =>
H2O2 + 2 KI + 2 CH3COOH = 2 H2O + I2 + 2 KCH3COO
Ca + MgI2 = CaI2 + Mg =>
Ca + MgI2 = CaI2 + Mg
Ba(NO3)2(aq) + (NH4)2CO3(aq) = BaCO3(s) + NH4NO3(aq) =>
Ba(NO3)2(aq) + (NH4)2CO3(aq) = BaCO3(s) + 2 NH4NO3(aq)
KBr + Ce2 = KCe + Br2 =>
2 KBr + Ce2 = 2 KCe + Br2
Cl2(g) + NaOH(aq) = NaCl + NaClO3(aq) + H2O =>
3 Cl2(g) + 6 NaOH(aq) = 5 NaCl + NaClO3(aq) + 3 H2O
CH3COOH + KMnO4 + KI = I2 + MnCH3COO + CH3COOK + HO =>
4 CH3COOH + KMnO4 + 2 KI = I2 + MnCH3COO + 3 CH3COOK + 4 HO
KBH4 + NH4Cl = KCl + B3N3H6 + H2 =>
3 KBH4 + 3 NH4Cl = 3 KCl + B3N3H6 + 9 H2
Ca(NO3)2 + K(OH) = Ca(OH)2 + K(NO3) =>
Ca(NO3)2 + 2 K(OH) = Ca(OH)2 + 2 K(NO3)
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
CuS + F = CuF2 + S =>
CuS + 2 F = CuF2 + S
HIO3 + KCl = KClO3 + I2 + H2O =>
6 HIO3 + 5 KCl = 5 KClO3 + 3 I2 + 3 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
C4H9COOH + KOH = C4H9COOK + H2O =>
C4H9COOH + KOH = C4H9COOK + H2O
Na2CO3 + SrCO3 + Sb2O3 + O2 = Sr3NaSbO6 + CO2 =>
Na2CO3 + 6 SrCO3 + Sb2O3 + O2 = 2 Sr3NaSbO6 + 7 CO2
Co2S2 + O2 = Co2O3 + SO2 =>
2 Co2S2 + 7 O2 = 2 Co2O3 + 4 SO2
C4H9NO2 + HCl + NaNO2 = C4H6O2 + NaCl + NO + H =>
C4H9NO2 + HCl + NaNO2 = C4H6O2 + NaCl + 2 NO + 4 H
MgI2 + Fe(OH)2 = Mg(OH)2 + FeI2 =>
MgI2 + Fe(OH)2 = Mg(OH)2 + FeI2
I2 + Al2S3 = AlI3 + S =>
3 I2 + Al2S3 = 2 AlI3 + 3 S
CH3SH + NaOH = CH3SNa + H2O =>
CH3SH + NaOH = CH3SNa + H2O
BaBr2 + Ca = CaBr2 + Ba =>
BaBr2 + Ca = CaBr2 + Ba
Cu(OH)2 + Ba(NO3)2 = Cu(NO3)2 + Ba(OH)2 =>
Cu(OH)2 + Ba(NO3)2 = Cu(NO3)2 + Ba(OH)2
Fr(s) + O2(g) = FrO2(s) =>
Fr(s) + O2(g) = FrO2(s)
Ba3N2 + K = K3N + Ba =>
Ba3N2 + 6 K = 2 K3N + 3 Ba
Li3P + CuCO3 = Li2CO3 + Cu3P2 =>
2 Li3P + 3 CuCO3 = 3 Li2CO3 + Cu3P2
C2H2N + O2 = CO2 + H2O + NO2 =>
2 C2H2N + 7 O2 = 4 CO2 + 2 H2O + 2 NO2
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
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