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4 VOCl2 + O2 + 10 H2O = 4 H3VO4 + 8 HCl
H2SO3 + RbOH = Rb2SO3 + H2O =>
H2SO3 + 2 RbOH = Rb2SO3 + 2 H2O
NH + O2 = NO + H2 =>
2 NH + O2 = 2 NO + H2
FeCl3 + Na2S2O3 = FeS2O3Cl + NaCl =>
FeCl3 + Na2S2O3 = FeS2O3Cl + 2 NaCl
CaCl2 + Li2(CO3) = Ca(CO3) + LiCl =>
CaCl2 + Li2(CO3) = Ca(CO3) + 2 LiCl
ClO = Cl2 + O2 =>
2 ClO = Cl2 + O2
NaClO4 + H2O = NaOH + HClO4 =>
NaClO4 + H2O = NaOH + HClO4
NiCl2(aq) + NaBr(aq) = NiBr(aq) + NaCl2(aq) =>
NiCl2(aq) + NaBr(aq) = NiBr(aq) + NaCl2(aq)
CO2 + H2O + N = C10H15N + O2 =>
40 CO2 + 30 H2O + 4 N = 4 C10H15N + 55 O2
KOH + Ca(HCO3)2 = KHCO3 + Ca(OH)2 =>
2 KOH + Ca(HCO3)2 = 2 KHCO3 + Ca(OH)2
C3H5Br + NaI = C3H5I + NaBr =>
C3H5Br + NaI = C3H5I + NaBr
NH3 + SO4 = SO3 + H2O + N2 =>
2 NH3 + 3 SO4 = 3 SO3 + 3 H2O + N2
N + O + H2O = HNO =>
2 N + O + H2O = 2 HNO
Ba(NO3)2(aq) + Na2S(aq) = BaS + NaNO3 =>
Ba(NO3)2(aq) + Na2S(aq) = BaS + 2 NaNO3
Au10Cd15Ca25Mg20Si30 + HCl + HNO3 = H2O + HAuCl4 + HCdCl4 + NO + Ca + Mg + Si =>
Au10Cd15Ca25Mg20Si30 + 100 HCl + 25 HNO3 = 50 H2O + 10 HAuCl4 + 15 HCdCl4 + 25 NO + 25 Ca + 20 Mg + 30 Si
H8C6O7 + NaOH = H2O + NaH7C6O7 =>
H8C6O7 + NaOH = H2O + NaH7C6O7
Fe3C + HCl = FeCl + H2 + C2 =>
2 Fe3C + 6 HCl = 6 FeCl + 3 H2 + C2
SiO2 + Ca + C = Si + CaCO3 =>
3 SiO2 + 2 Ca + 2 C = 3 Si + 2 CaCO3
AgNO3 + Cu3(PO4)2 = Cu3NO3 + Ag(PO4)2 =>
AgNO3 + Cu3(PO4)2 = Cu3NO3 + Ag(PO4)2
Nd2Fe14B = Nd + Fe + B =>
Nd2Fe14B = 2 Nd + 14 Fe + B
CaOH2 + Cl = H2O + CaCl2 =>
CaOH2 + 2 Cl = H2O + CaCl2
CaCO3 + C2H4O2 = CO2 + CaC4H6O4 + H2O =>
CaCO3 + 2 C2H4O2 = CO2 + CaC4H6O4 + H2O
C20H22 + O2 = CO2 + H2O =>
2 C20H22 + 51 O2 = 40 CO2 + 22 H2O
CuCl2 + MgO = CuO + MgCl2 =>
CuCl2 + MgO = CuO + MgCl2
C5H11NH2 + O2 = CO2 + H2O + N2 =>
4 C5H11NH2 + 33 O2 = 20 CO2 + 26 H2O + 2 N2
NO3 + SO4 = NO3SO4 =>
NO3 + SO4 = NO3SO4
Ba(OH)2 + H2SiO3 = Ba(HSiO3)2 + H2O =>
Ba(OH)2 + 2 H2SiO3 = Ba(HSiO3)2 + 2 H2O
CaCl2(aq) + KNO3(aq) = CaNO3 + KCl2 =>
CaCl2(aq) + KNO3(aq) = CaNO3 + KCl2
NiO + C = Ni + CO2 =>
2 NiO + C = 2 Ni + CO2
Na2B4O7*10H2O + NaOH + H2O2 = NaBO3 + H2O =>
Na2B4O7*10H2O + 2 NaOH + 4 H2O2 = 4 NaBO3 + 15 H2O
NiO + C = Ni + CO2 =>
2 NiO + C = 2 Ni + CO2
K2CrO4 + HBr = CrBr3 + Br2 + H2O + KBr =>
2 K2CrO4 + 16 HBr = 2 CrBr3 + 3 Br2 + 8 H2O + 4 KBr
Cu + H2CO3 = Cu2CO3 + H2 =>
2 Cu + H2CO3 = Cu2CO3 + H2
Pb + S2 = PbS =>
2 Pb + S2 = 2 PbS
H2S(g) + O2(g) = H2O(l) + SO2(g) =>
2 H2S(g) + 3 O2(g) = 2 H2O(l) + 2 SO2(g)
SrCO3 + HI = SrI2 + H2O + CO2 =>
SrCO3 + 2 HI = SrI2 + H2O + CO2
Cd + Sn(SO3)2 = Sn + CdSO3 =>
2 Cd + Sn(SO3)2 = Sn + 2 CdSO3
CoBr3(aq) + K2S(aq) = Co2S3(aq) + KBr(aq) =>
2 CoBr3(aq) + 3 K2S(aq) = Co2S3(aq) + 6 KBr(aq)
(CH3COO)2Ca + C2H5OH = Ca(OH)2 + CH3COOC2H5 =>
(CH3COO)2Ca + 2 C2H5OH = Ca(OH)2 + 2 CH3COOC2H5
AgNO{3} + Al = AlNO{3} + Ag =>
AgNO{3} + Al = AlNO{3} + Ag
Cu2O + NaCl = CuCl + Na2O =>
Cu2O + 2 NaCl = 2 CuCl + Na2O
PbOH2 + Br2 + NaOH = Na2[Pb(OH)6] + NaBr + H2O =>
PbOH2 + 2 Br2 + 6 NaOH = Na2[Pb(OH)6] + 4 NaBr + H2O
ZnS + HNO3 = ZnSO4 + NO2 + H2O =>
ZnS + 8 HNO3 = ZnSO4 + 8 NO2 + 4 H2O
Mn2O3 + C = Mn + CO2 =>
2 Mn2O3 + 3 C = 4 Mn + 3 CO2
Cl2 + KOH = KOCl + H2O + KCl =>
Cl2 + 2 KOH = KOCl + H2O + KCl
C6H10O5 + CO2 = CO + H2 =>
C6H10O5 + CO2 = 7 CO + 5 H2
AgC2H3O2(aq) + SrI2(aq) = AgI(s) + Sr(C2H3O2)2(aq) =>
2 AgC2H3O2(aq) + SrI2(aq) = 2 AgI(s) + Sr(C2H3O2)2(aq)
HAt = H2 + At2 =>
2 HAt = H2 + At2
ClO3 + H = HClO + H2O =>
ClO3 + 5 H = HClO + 2 H2O
Mn + I2 = MnI3 =>
2 Mn + 3 I2 = 2 MnI3
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