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Al2O3 + S = 2 Al + SO3
SrC2O4 = SrO + CO2 + CO =>
SrC2O4 = SrO + CO2 + CO
AlCl3(aq) + NH4OH(aq) = NH4Cl(aq) + Al(OH)3 =>
AlCl3(aq) + 3 NH4OH(aq) = 3 NH4Cl(aq) + Al(OH)3
NH3 + HOCl = N2 + HCl + H2O =>
2 NH3 + 3 HOCl = N2 + 3 HCl + 3 H2O
F2 + O2 = F2O =>
2 F2 + O2 = 2 F2O
BaSO4 + HNO3 = SO3 + H2O + Ba(NO3)2 =>
BaSO4 + 2 HNO3 = SO3 + H2O + Ba(NO3)2
Hg + H2S = Hg2S + H2 =>
2 Hg + H2S = Hg2S + H2
HClO2 + Sr(OH)2 = HOH + Sr(ClO2)2 =>
2 HClO2 + Sr(OH)2 = 2 HOH + Sr(ClO2)2
MnO2 + OH = MnO4 + H2O =>
MnO2 + 4 OH = MnO4 + 2 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
SnCl2 + Br2 = [SnBr2Cl2] =>
SnCl2 + Br2 = [SnBr2Cl2]
NO2 + Zn = ZnO + NO =>
NO2 + Zn = ZnO + NO
Li + P = LiP =>
Li + P = LiP
HCOOH + Zn = (HCOO)2Zn + H2 =>
2 HCOOH + Zn = (HCOO)2Zn + H2
H2SO3(g) + NaOH(s) + O2(g) = H2O(l) + Na2SO4(aq) =>
2 H2SO3(g) + 4 NaOH(s) + O2(g) = 4 H2O(l) + 2 Na2SO4(aq)
H2S + C = CS2 + H2 =>
2 H2S + C = CS2 + 2 H2
KBiO3 + HCl = BiCl3 + Cl2 + KOH + H2O =>
KBiO3 + 5 HCl = BiCl3 + Cl2 + KOH + 2 H2O
AI3 + Pb(NO3)2 = AI3NO3 + Pb =>
2 AI3 + Pb(NO3)2 = 2 AI3NO3 + Pb
NO2 + H2SO4 = NO + SO4 + H2O =>
NO2 + H2SO4 = NO + SO4 + H2O
(NH4)2CO3 + O2 = CO2 + H2O + NO2 =>
2(NH4)2CO3 + 7 O2 = 2 CO2 + 8 H2O + 4 NO2
Si + NaOH = SiO2 + Na + H2 =>
Si + 2 NaOH = SiO2 + 2 Na + H2
VCl3 + Na2CO3 + H2O = V(OH)3 + CO2 + NaCl =>
2 VCl3 + 3 Na2CO3 + 3 H2O = 2 V(OH)3 + 3 CO2 + 6 NaCl
CaF2 + HF = F2 + CaH2 =>
CaF2 + 2 HF = 2 F2 + CaH2
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO3 + HCl =>
2 C2H5NSCl + 11 O2 = 4 CO2 + 4 H2O + 2 NO2 + 2 SO3 + 2 HCl
NO(g) + H2(g) = N2(g) + H2O(g) =>
2 NO(g) + 2 H2(g) = N2(g) + 2 H2O(g)
C10H7OH + NaOH = NaC10H7O + H2O =>
C10H7OH + NaOH = NaC10H7O + H2O
MnO2 + KClO4 = MnClO4 + O2 + K =>
MnO2 + KClO4 = MnClO4 + O2 + K
K2SO3 = K2O + SO2 =>
K2SO3 = K2O + SO2
H2SiO3 + Cu(OH)2 = Cu2(SiO3)2 + H2O =>
2 H2SiO3 + 2 Cu(OH)2 = Cu2(SiO3)2 + 4 H2O
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
Me + HOH = MeOH + H2 =>
2 Me + 2 HOH = 2 MeOH + H2
CuSO4 + BaCl2(aq) = BaSO4(s) + CuCl2(aq) =>
CuSO4 + BaCl2(aq) = BaSO4(s) + CuCl2(aq)
C5H11OH + Na = C5H11ONa + H2 =>
2 C5H11OH + 2 Na = 2 C5H11ONa + H2
Pb(CH3COO)2 + Na2S = PbS + Na2(CH3COO)2 =>
Pb(CH3COO)2 + Na2S = PbS + Na2(CH3COO)2
CaCo3 + O2 = CaO + Co2 =>
2 CaCo3 + O2 = 2 CaO + 3 Co2
H4P2O7 + NaOH = H2O + NaPO3 =>
H4P2O7 + 2 NaOH = 3 H2O + 2 NaPO3
BiCl3 + NH4OH = BiOH + NH4Cl3 =>
BiCl3 + NH4OH = BiOH + NH4Cl3
Cr + NaOH = Cr(OH)2 + Na =>
Cr + 2 NaOH = Cr(OH)2 + 2 Na
H2SO3 + K(OH) = KHSO3 + H2O =>
H2SO3 + K(OH) = KHSO3 + H2O
H2O2 + HI = I2 + H2O =>
H2O2 + 2 HI = I2 + 2 H2O
NiCl2(aq) + (NH4)2S(aq) = NiS + (NH4)2Cl2 =>
NiCl2(aq) + (NH4)2S(aq) = NiS + (NH4)2Cl2
Ba(s) + O2 = BaO(s) =>
2 Ba(s) + O2 = 2 BaO(s)
BiCl3 + SnCl2 + KOH = Bi + K2[Sn(OH)6] + KCl =>
2 BiCl3 + 3 SnCl2 + 18 KOH = 2 Bi + 3 K2[Sn(OH)6] + 12 KCl
CrI3 + Cl2 + KOH = K2CrO4 + KIO3 + KCl + H2O =>
2 CrI3 + 21 Cl2 + 52 KOH = 2 K2CrO4 + 6 KIO3 + 42 KCl + 26 H2O
Ba + CH3COOH = H2 + BaCH3COO =>
2 Ba + 2 CH3COOH = H2 + 2 BaCH3COO
AgNO3 + NO2 = AgNO2 + NO3 =>
AgNO3 + NO2 = AgNO2 + NO3
C7H8 + Na2S2O8 + Na2SiO3 = C7H6O + Na2SO4 + SiO2 + H2O =>
C7H8 + 2 Na2S2O8 + 2 Na2SiO3 = C7H6O + 4 Na2SO4 + 2 SiO2 + H2O
Ba(OH)2(aq) + CrCl2(aq) = BaCl2(s) + Cr(OH)2(aq) =>
Ba(OH)2(aq) + CrCl2(aq) = BaCl2(s) + Cr(OH)2(aq)
RbHCO3 + H2O = Rb2O + H2CO3 =>
2 RbHCO3 + H2O = Rb2O + 2 H2CO3
P4 + HClO4 + H2O = H3PO4 + Cl2 =>
7 P4 + 20 HClO4 + 32 H2O = 28 H3PO4 + 10 Cl2
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