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4 Sb + 3 O2 = Sb4O6
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
K + Na2CO3 = K2CO3 + Na =>
2 K + Na2CO3 = K2CO3 + 2 Na
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C + O2 = CO2 =>
C + O2 = CO2
Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
C4H6 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C4H6 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 4 H2O
KAl(SO4)2*12H2O + Ba(NO3)2 = KAl(NO3)4 + BaSO4 + H2O =>
KAl(SO4)2*12H2O + 2 Ba(NO3)2 = KAl(NO3)4 + 2 BaSO4 + 12 H2O
Zn + Fe(NO3)3 = Zn(NO3)2 + Fe =>
3 Zn + 2 Fe(NO3)3 = 3 Zn(NO3)2 + 2 Fe
Bi(OH)3 + NaOH = Na3BiO3 + H2O =>
Bi(OH)3 + 3 NaOH = Na3BiO3 + 3 H2O
W + HNO3 = WO3 + NO + H2O =>
W + 2 HNO3 = WO3 + 2 NO + H2O
O2 + NCl3 = Cl2O + N2 =>
3 O2 + 4 NCl3 = 6 Cl2O + 2 N2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Xe + F2 = XeF2 =>
Xe + F2 = XeF2
Ga + Br2 = GaBr3 =>
2 Ga + 3 Br2 = 2 GaBr3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HCOOH + NH3 = HCOONH4 =>
HCOOH + NH3 = HCOONH4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PbSO4(s) + NaC2H3O2(aq) = Na2[Pb(C2H3O2)4]0(aq) + Na2SO4(aq) =>
PbSO4(s) + 4 NaC2H3O2(aq) = Na2[Pb(C2H3O2)4]0(aq) + Na2SO4(aq)
FeS2 + NaNO3 + NaOH = NaFeO4 + SO4 + NaNO2 + H2O =>
2 FeS2 + 23 NaNO3 + 2 NaOH = 2 NaFeO4 + 4 SO4 + 23 NaNO2 + H2O
HCO3{-} + H{+} = H2O + CO2 =>
HCO3{-} + H{+} = H2O + CO2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
*KI + Pb(NO3)2 = KNO3 + I2Pb =>
2*KI + Pb(NO3)2 = 2 KNO3 + I2Pb
KMnO4 + C2H5OH = CH3CHO + KOH + MnO2 + H2O =>
2 KMnO4 + 3 C2H5OH = 3 CH3CHO + 2 KOH + 2 MnO2 + 2 H2O
H3BO3 + Zn = B2O6Zn3 + H2 =>
2 H3BO3 + 3 Zn = B2O6Zn3 + 3 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
P + H2O = H3PO4 + PH3 =>
8 P + 12 H2O = 3 H3PO4 + 5 PH3
C4H6O2 + C3H8O2 = C7H14O4 =>
C4H6O2 + C3H8O2 = C7H14O4
CH3COOH + NaHCO3 = CH3COOHHCO3 + Na =>
CH3COOH + NaHCO3 = CH3COOHHCO3 + Na
HgO(s) = Hg(l) + O2(g) =>
2 HgO(s) = 2 Hg(l) + O2(g)
LiC3H8 + H2O + CO2 = LiCOOH + C3H8 =>
20 LiC3H8 + 6 H2O + 17 CO2 = 20 LiCOOH + 19 C3H8
PaI5 = Pa + I2 =>
2 PaI5 = 2 Pa + 5 I2
Na2CrO4 + Na2S2O3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
8 Na2CrO4 + 3 Na2S2O3 + 17 H2SO4 = 4 Cr2(SO4)3 + 11 Na2SO4 + 17 H2O
Ba(ClO4)2 + CuSO4 = BaSO4 + Cu(ClO4)2 =>
Ba(ClO4)2 + CuSO4 = BaSO4 + Cu(ClO4)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Li2O(s) + H2O(g) = LiOH(aq) =>
Li2O(s) + H2O(g) = 2 LiOH(aq)
FeCl3 + HgO = HgCl2 + Fe2O3 =>
2 FeCl3 + 3 HgO = 3 HgCl2 + Fe2O3
CaCO3(s) + H{+}(aq) = Ca{+2}(aq) + H2O(l) + CO2 =>
CaCO3(s) + 2 H{+}(aq) = Ca{+2}(aq) + H2O(l) + CO2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
NaBr + K3PO4 = Na3PO4 + KBr =>
3 NaBr + K3PO4 = Na3PO4 + 3 KBr
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
(NH4)3PO4 + Ba(OH)2 = Ba3(PO4)2 + NH4OH =>
2(NH4)3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 NH4OH
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