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C4H8 + Br2 = C4H8Br2
NaI + HBr = NaBr + HI =>
NaI + HBr = NaBr + HI
Ca + As = Ca3As2 =>
3 Ca + 2 As = Ca3As2
Ca(OH)2 + (NH4)2HPO4 = Ca9(HPO4)(PO4)5(OH) + NH3 + H2O =>
9 Ca(OH)2 + 6(NH4)2HPO4 = Ca9(HPO4)(PO4)5(OH) + 12 NH3 + 17 H2O
PbBr2 + H2 = Pb + HBr =>
PbBr2 + H2 = Pb + 2 HBr
Fe3O4 + FeS2 + H2O = Fe + H2SO4 =>
3 Fe3O4 + 2 FeS2 + 4 H2O = 11 Fe + 4 H2SO4
H3BO3 + Cr(OH)3 = CrBO3 + H2O =>
H3BO3 + Cr(OH)3 = CrBO3 + 3 H2O
O2F2 = O2 + F =>
O2F2 = O2 + 2 F
KBr + HNO3 = Br2 + NO2 + H2O + KNO3 =>
2 KBr + 4 HNO3 = Br2 + 2 NO2 + 2 H2O + 2 KNO3
NaSiO3 + CO2 + H2O = NaCO3 + H2SiO3 =>
NaSiO3 + CO2 + H2O = NaCO3 + H2SiO3
(NH4)2CO3 = CO2 + H2O + NH3 =>
(NH4)2CO3 = CO2 + H2O + 2 NH3
NaOH(aq) + BaSO4(s) = Ba(OH)2(aq) + Na2SO4(s) =>
2 NaOH(aq) + BaSO4(s) = Ba(OH)2(aq) + Na2SO4(s)
Na2HPO4 + CuSO4 = NaSO4 + Cu2HPO4 =>
Na2HPO4 + 2 CuSO4 = 2 NaSO4 + Cu2HPO4
FeBr2 + K2CO3 = FeCO3 + KBr =>
FeBr2 + K2CO3 = FeCO3 + 2 KBr
Pb2CO3(OH)2 + HCl = PbCl2 + H2O + CO2 =>
Pb2CO3(OH)2 + 4 HCl = 2 PbCl2 + 3 H2O + CO2
K2TiO3 + HCl = TiCl4 + KCl + H2O =>
K2TiO3 + 6 HCl = TiCl4 + 2 KCl + 3 H2O
CHCHCHCHCHCCH3 + KMnO4 + H2SO4 = CHCHCHCHCHCCOOH + K2SO4 + MnSO4 + H2O =>
5 CHCHCHCHCHCCH3 + 6 KMnO4 + 9 H2SO4 = 5 CHCHCHCHCHCCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Ca{+2} + [Co(NO2)6]{-3} = Ca3[Co(NO2)6]2 =>
3 Ca{+2} + 2[Co(NO2)6]{-3} = Ca3[Co(NO2)6]2
BaSO4 + H = H2SO4 + Ba =>
BaSO4 + 2 H = H2SO4 + Ba
C2H6 + HCl = C2H3Cl + H2 =>
C2H6 + HCl = C2H3Cl + 2 H2
K(OH)4 + Al = KAl(OH)4 =>
K(OH)4 + Al = KAl(OH)4
Al(s) + NaOH(aq) + H2O = H2(g) + NaAl(OH)4 =>
2 Al(s) + 2 NaOH(aq) + 6 H2O = 3 H2(g) + 2 NaAl(OH)4
Br2 + NaCl = BrCl + NaBr =>
Br2 + NaCl = BrCl + NaBr
BaCl2(aq) + NaHCO3(aq) = BaCO3 + NaCl + HCl =>
BaCl2(aq) + NaHCO3(aq) = BaCO3 + NaCl + HCl
(CH3)(CH2)6CH3 + O2 = CO2 + H2O =>
2(CH3)(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
KMnO4 + FeSO4 + H2O = MnO2 + FeOHSO4 + KOH =>
KMnO4 + 3 FeSO4 + 2 H2O = MnO2 + 3 FeOHSO4 + KOH
MnCO3 + KMnO4 + H2O = KHCO3 + CO2 + Mn10O18 =>
34 MnCO3 + 16 KMnO4 + 8 H2O = 16 KHCO3 + 18 CO2 + 5 Mn10O18
[Ag(NH3)2]Cl + KI = AgI + KCl + NH3 =>
[Ag(NH3)2]Cl + KI = AgI + KCl + 2 NH3
HCHO + KMnO4 = H2O + CO2 + K2CO3 + MnO2 =>
3 HCHO + 4 KMnO4 = 3 H2O + CO2 + 2 K2CO3 + 4 MnO2
HBrO3(aq) + HBr(aq) = H2O(l) + Br2(aq) =>
HBrO3(aq) + 5 HBr(aq) = 3 H2O(l) + 3 Br2(aq)
C7H8O + C2H3O2 = C9H10O2 + H2O =>
21 C7H8O + 12 C2H3O2 = 19 C9H10O2 + 7 H2O
AAAAA + BB = AB =>
2 AAAAA + 5 BB = 10 AB
MnO4{-} + ClO{2-} + H{+} = MnO2 + ClO2 + H2O =>
4 MnO4{-} + 3 ClO{2-} + 10 H{+} = 4 MnO2 + 3 ClO2 + 5 H2O
Ca(OH)2 + P2O5 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + P2O5 = Ca3(PO4)2 + 3 H2O
Na2S2O3*5H2O + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3*5H2O + 2 HCl = 2 NaCl + SO2 + S + 6 H2O
Cu + CrO4 = CuCrO4 =>
Cu + CrO4 = CuCrO4
Ca2(PO4) + SiO2 + C = CaSiO3 + P4 + CO =>
4 Ca2(PO4) + 8 SiO2 + 8 C = 8 CaSiO3 + P4 + 8 CO
C8H8O3 + NaOH + C10H15NO = C10H15N + NaHCO3 + H2O =>
C8H8O3 + 8 NaOH + 17 C10H15NO = 17 C10H15N + 8 NaHCO3 + 4 H2O
Mg(HCO3)2 + BaCl2 = Ba(HCO3)2 + MgCl2 =>
Mg(HCO3)2 + BaCl2 = Ba(HCO3)2 + MgCl2
S{-----------------------------------------------------} + I2 = I{-} + S =>
2 S{-----------------------------------------------------} + I2 = 2 I{-} + 2 S
Mg + K2CO3 = MgO + C + K =>
3 Mg + K2CO3 = 3 MgO + C + 2 K
Mg2 + CO2 = MgO + C4 =>
4 Mg2 + 4 CO2 = 8 MgO + C4
(C2H5OH)6(H2O)2 = C2H5OH + H2O =>
(C2H5OH)6(H2O)2 = 6 C2H5OH + 2 H2O
Cl + Sc = ClSc =>
Cl + Sc = ClSc
NH4I(aq) + KOH(aq) = NH4OH + KI =>
NH4I(aq) + KOH(aq) = NH4OH + KI
Cl2O7 = Cl2 + O2 =>
2 Cl2O7 = 2 Cl2 + 7 O2
(CH3)2NH + O2 = CO2 + N2 + H2O =>
4(CH3)2NH + 15 O2 = 8 CO2 + 2 N2 + 14 H2O
FeH = Fe + H2 =>
2 FeH = 2 Fe + H2
H2O + Br2 + H2SO3 = Br{-} + SO4{2-} + H{+} =>
H2O + Br2 + H2SO3 = 2 Br{-} + SO4{2-} + 4 H{+}
(NH4)2S + CuCl2 = (NH4)2Cl2 + CuS =>
(NH4)2S + CuCl2 = (NH4)2Cl2 + CuS
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