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4 H2O(g) + 3 Fe(s) = Fe3O4(s) + 4 H2(g)
Na2CO3 + Mg(CH3COO)2 = NaCH3COO + MgCO3 =>
Na2CO3 + Mg(CH3COO)2 = 2 NaCH3COO + MgCO3
C6H5NO2 + Fe + HCl = C6H5NH2 + FeCl2 + H2O =>
C6H5NO2 + 3 Fe + 6 HCl = C6H5NH2 + 3 FeCl2 + 2 H2O
NaS + ZnNO3{+} = NaNO3{+} + ZnS =>
NaS + ZnNO3{+} = NaNO3{+} + ZnS
CuI2 + K2S = CuS + KI =>
CuI2 + K2S = CuS + 2 KI
AgNo{3} + H{2}S = Ag{2}S + HNo{3} =>
AgNo{3} + H{2}S = Ag{2}S + HNo{3}
K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O =>
2 K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O
C7H10NCl + AgNO3 = C7H10NNO3 + AgCl =>
C7H10NCl + AgNO3 = C7H10NNO3 + AgCl
SnSO4 + H2O = SnO + H2SO4 =>
SnSO4 + H2O = SnO + H2SO4
MgCl2(aq) + K3Po4 = Mg3(Po4)2 + KCl =>
3 MgCl2(aq) + 2 K3Po4 = Mg3(Po4)2 + 6 KCl
C3H7NH2 + O2 = CO + H2O + N23 =>
92 C3H7NH2 + 345 O2 = 276 CO + 414 H2O + 4 N23
Hg(NO3)2 + KCl = HgCl2 + KNO3 =>
Hg(NO3)2 + 2 KCl = HgCl2 + 2 KNO3
H2CuCl6 + H2O2 = Cu + HCl + O2 =>
H2CuCl6 + 2 H2O2 = Cu + 6 HCl + 2 O2
NaBiO3(s) + Mn{2+}(aq) + H{+}(aq) = BiO{+}(aq) + Na{+}(aq) + MnO4{-}(aq) + H2O =>
5 NaBiO3(s) + 2 Mn{2+}(aq) + 4 H{+}(aq) = 5 BiO{+}(aq) + 5 Na{+}(aq) + 2 MnO4{-}(aq) + 2 H2O
Cu2(OH)2SO4 + (NH4)2SO4 + NH3 = (Cu(NH3)4)SO4*H2O =>
Cu2(OH)2SO4 + (NH4)2SO4 + 6 NH3 = 2(Cu(NH3)4)SO4*H2O
C11H12N2O2 + C6H12O6 = C13H16N2O2 + C10H12N2O + CO2 =>
9 C11H12N2O2 + C6H12O6 = 3 C13H16N2O2 + 6 C10H12N2O + 6 CO2
H3BO3 = H2 + B + O2 =>
2 H3BO3 = 3 H2 + 2 B + 3 O2
MnSO4 + O3 + KOH = K2SO4 + H2O + KMnO4 =>
6 MnSO4 + 5 O3 + 18 KOH = 6 K2SO4 + 9 H2O + 6 KMnO4
Fe(OH)3 + H2 = FeH3 + H2O =>
Fe(OH)3 + 3 H2 = FeH3 + 3 H2O
CO(g) + H2 = CH4(g) + H2O(g) =>
CO(g) + 3 H2 = CH4(g) + H2O(g)
NH3 + NH4Cl = NH3NH4Cl =>
NH3 + NH4Cl = NH3NH4Cl
C8H17Cl = C12H25Cl + HCl =>
3 C8H17Cl = 2 C12H25Cl + HCl
C7H8 + KMnO4 + KOH = C8H6COOK + K2MnO4 + H2O =>
9 C7H8 + 51 KMnO4 + 58 KOH = 7 C8H6COOK + 51 K2MnO4 + 44 H2O
NaOH + C20H14O4 + HCl = NaOHC20H14O4HCl =>
NaOH + C20H14O4 + HCl = NaOHC20H14O4HCl
AlBr({-}) + Cl = AlCl + Br({-}) =>
AlBr({-}) + Cl = AlCl + Br({-})
C + N2O = CO + N2 =>
C + N2O = CO + N2
ZnS + O = ZnSO2 =>
ZnS + 2 O = ZnSO2
Fe(CNS)3 + NH4CNS = FeCNS + NH4(CNS)3 =>
Fe(CNS)3 + NH4CNS = FeCNS + NH4(CNS)3
BaCl2 + CaSO4 = BaSO4 + CaCl2 =>
BaCl2 + CaSO4 = BaSO4 + CaCl2
HCl + I2 = ICl + H2 =>
2 HCl + I2 = 2 ICl + H2
C2H10O + KMnO4 + H2SO4 = C4H8O2 + MnSO4 + K2SO4 + H2O =>
10 C2H10O + 12 KMnO4 + 18 H2SO4 = 5 C4H8O2 + 12 MnSO4 + 6 K2SO4 + 48 H2O
CHCCH3 + [Ag(NH3)2]OH = AgCCCH3 + H2O + NH3 =>
CHCCH3 + [Ag(NH3)2]OH = AgCCCH3 + H2O + 2 NH3
CaCo3 + NaOH = Ca(OH)2 + Na2Co3 =>
CaCo3 + 2 NaOH = Ca(OH)2 + Na2Co3
magnesiumcarbonate = magnesium + carbon + oxygen =>
2 MgCO3 = 2 Mg + 2 C + 3 O2
Mn3C + HNO3 = Mn(NO3)2 + NO + CH4 + H2O =>
3 Mn3C + 20 HNO3 = 9 Mn(NO3)2 + 2 NO + 3 CH4 + 4 H2O
FeF2 + LiCl = FeCl + LiF2 =>
FeF2 + LiCl = FeCl + LiF2
CrCl3(aq) + Ba(OH)2(aq) = Cr(OH)3(s) + BaCl2(aq) =>
2 CrCl3(aq) + 3 Ba(OH)2(aq) = 2 Cr(OH)3(s) + 3 BaCl2(aq)
FeCl3 + Mg = MgCl2 + FeCl2 =>
2 FeCl3 + Mg = MgCl2 + 2 FeCl2
C6H4NO2OH(s) + NaBH4(aq) = C6H4NH2OH(s) + NaBO3(aq) + H2O(l) =>
5 C6H4NO2OH(s) + 3 NaBH4(aq) = 5 C6H4NH2OH(s) + 3 NaBO3(aq) + H2O(l)
K(s) + H(g) = KH(s) =>
K(s) + H(g) = KH(s)
Sr(OH)2 + FeCl2 = SrCl2 + Fe(OH)2 =>
Sr(OH)2 + FeCl2 = SrCl2 + Fe(OH)2
Fe{3+} + C2O4{2-} + H2O = FeC2O4*2H2O + CO2 =>
2 Fe{3+} + 3 C2O4{2-} + 4 H2O = 2 FeC2O4*2H2O + 2 CO2
CO2(s) + SO3(g) = CS2(g) + O2(g) =>
CO2(s) + 2 SO3(g) = CS2(g) + 4 O2(g)
Au2(SO4)3 + FePO4 = AuPO4 + Fe2(SO4)3 =>
Au2(SO4)3 + 2 FePO4 = 2 AuPO4 + Fe2(SO4)3
Al4C3 + FeS2 + HNO3 = Al2(SO4)3 + Fe2(SO4)3 + NO + CO2 + H2O =>
Al4C3 + 12 FeS2 + 68 HNO3 = 2 Al2(SO4)3 + 6 Fe2(SO4)3 + 68 NO + 3 CO2 + 34 H2O
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
C4H10 + H2SO4 = C2SO4 + H2 =>
C4H10 + 2 H2SO4 = 2 C2SO4 + 7 H2
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
Sn(NO3)2(aq) + NaI(g) = SnI2(s) + NaNO3(aq) =>
Sn(NO3)2(aq) + 2 NaI(g) = SnI2(s) + 2 NaNO3(aq)
FeCl3 + K2S = FeS + S + KCl =>
2 FeCl3 + 3 K2S = 2 FeS + S + 6 KCl
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