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Fe2 + 4 S = 2 FeS2
CoCl2 + C7H5NaO2 = C14H10CoO4 + NaCl =>
CoCl2 + 2 C7H5NaO2 = C14H10CoO4 + 2 NaCl
Mg + C5H11Br + C7H16O3 = C6H12O + H3OBrMg =>
Mg + C5H11Br + C7H16O3 = 2 C6H12O + H3OBrMg
KOH + H2SiF6 = SiF4 + KF + H2O =>
2 KOH + H2SiF6 = SiF4 + 2 KF + 2 H2O
Mg + Cl = MgCl2 = H2 =>
Mg + 2 Cl = MgCl2
Br2 + H2SO4 + FeSO4 = HBr + Fe2(SO4)3 =>
Br2 + H2SO4 + 2 FeSO4 = 2 HBr + Fe2(SO4)3
Ba + P4 = BaP6 =>
2 Ba + 3 P4 = 2 BaP6
P2S5(s) + CoCl2(s) = CoPS3(s) + PCl3(l) + S(s) =>
5 P2S5(s) + 6 CoCl2(s) = 6 CoPS3(s) + 4 PCl3(l) + 7 S(s)
SilverCarbonate + Nickel(II)Iodide = SilverIodide + Nickel(II)Carbonate =>
Ag2CO3 + NiI2 = 2 AgI + NiCO3
Zn + MnO4{-} = ZnO2{-}2 + MnO2 =>
Zn + MnO4{-} = ZnO2{-}2 + MnO2
C290H582 + O2 = H2O + CO2 =>
2 C290H582 + 871 O2 = 582 H2O + 580 CO2
C90H360O33 + O2 = CO2 + H2O =>
2 C90H360O33 + 327 O2 = 180 CO2 + 360 H2O
CaO + H2O = CaOH2 + OH =>
CaO + 2 H2O = CaOH2 + 2 OH
Fe2 + S = FeS2 =>
Fe2 + 4 S = 2 FeS2
Mg3Si4O10(OH)2 + Mg2SiO4 = Mg7Si8O22(OH)2 + H2O =>
9 Mg3Si4O10(OH)2 + 4 Mg2SiO4 = 5 Mg7Si8O22(OH)2 + 4 H2O
NaCl + MnO4 + H2SO4 = Cl2 + H2O + MnO2 + Na2SO4 =>
4 NaCl + MnO4 + 2 H2SO4 = 2 Cl2 + 2 H2O + MnO2 + 2 Na2SO4
Sn(OH)2 + H5As = Sn5As2 + H2O =>
5 Sn(OH)2 + 2 H5As = Sn5As2 + 10 H2O
HCN + O2 = N + CO2 + H2O =>
4 HCN + 5 O2 = 4 N + 4 CO2 + 2 H2O
K2CrO4 + Al2Cl3 = K2Cl + Al2(CrO4)3 =>
3 K2CrO4 + Al2Cl3 = 3 K2Cl + Al2(CrO4)3
CuO + NH4OH + (NH4)2(SO4) = [Cu(NH3)4]SO4 + H2O =>
CuO + 2 NH4OH + (NH4)2(SO4) = [Cu(NH3)4]SO4 + 3 H2O
CaI2 + Fe2(SO4)3 = Ca2(SO4)3 + FeI2 =>
2 CaI2 + Fe2(SO4)3 = Ca2(SO4)3 + 2 FeI2
Cu3(PO4)2 + H2SO4 = CuSO4 + PO4 + H =>
Cu3(PO4)2 + 3 H2SO4 = 3 CuSO4 + 2 PO4 + 6 H
C6H5CH3 + Br2 = C6H5CH2 + HBr =>
2 C6H5CH3 + Br2 = 2 C6H5CH2 + 2 HBr
XC2H6O3 + C4H6O3 = XC9H8O4 + CH3COOH =>
2 XC2H6O3 + 12 C4H6O3 = 2 XC9H8O4 + 17 CH3COOH
NaOH(aq) + AlCl3(aq) = NaCl + Al(OH)3 =>
3 NaOH(aq) + AlCl3(aq) = 3 NaCl + Al(OH)3
Fe(NO3)3 + Na(OH) = NaNO3 + Fe(OH)3 =>
Fe(NO3)3 + 3 Na(OH) = 3 NaNO3 + Fe(OH)3
H2SO4 + Na2Cr2O7 + C3H8O3 = CrOHSO4 + H2O + CO2 + Na2SO4 =>
21 H2SO4 + 7 Na2Cr2O7 + 3 C3H8O3 = 14 CrOHSO4 + 26 H2O + 9 CO2 + 7 Na2SO4
SnO2 + MnSO4 = Sn(SO4)2 + MnO =>
SnO2 + 2 MnSO4 = Sn(SO4)2 + 2 MnO
NaOCl + KBr = NaBr + KOCl =>
NaOCl + KBr = NaBr + KOCl
Cr(SO4)3 + Cl2 + NaOH = NaCrO4 + NaCl + Na2(SO4) + H2O =>
2 Cr(SO4)3 + Cl2 + 16 NaOH = 2 NaCrO4 + 2 NaCl + 6 Na2(SO4) + 8 H2O
C2H5OH + H3PO4 = CO2 + H2O + P =>
5 C2H5OH + 12 H3PO4 = 10 CO2 + 33 H2O + 12 P
KMnO4 + H2SO4 = KSO4 + MnO4 + H2 =>
KMnO4 + H2SO4 = KSO4 + MnO4 + H2
CaH2 + SO2 + H2O = CaSO4 + H2 =>
CaH2 + SO2 + 2 H2O = CaSO4 + 3 H2
OF*2 + H*2O = O*2 + HF =>
OF*2 + H*2O = 3 O*2 + HF
C4H9OH + KMnO4 + H2O = C3H7(OH)2 + KOH + MnO =>
15 C4H9OH + 4 KMnO4 + 17 H2O = 20 C3H7(OH)2 + 4 KOH + 4 MnO
C3H9OC2H5 + O2 = CO2 + H2O =>
C3H9OC2H5 + 8 O2 = 5 CO2 + 7 H2O
OH + P = H3PO4 + H2O =>
5 OH + P = H3PO4 + H2O
Cl2 + KBr(aq) = Br2(l) + KCl =>
Cl2 + 2 KBr(aq) = Br2(l) + 2 KCl
Ca + O2 + SO3 = CaSO4 =>
2 Ca + O2 + 2 SO3 = 2 CaSO4
(CH3COO)2Ca + NaHSO4 = CH3COOH + CaSO4 + Na2SO4 =>
(CH3COO)2Ca + 2 NaHSO4 = 2 CH3COOH + CaSO4 + Na2SO4
NaO + Cl2O = NaCl + O2 =>
4 NaO + 2 Cl2O = 4 NaCl + 3 O2
Fe(OH)3 + Li2SO4 = FeSO4 + Li2(OH)3 =>
Fe(OH)3 + Li2SO4 = FeSO4 + Li2(OH)3
MnO4({-}) + HSO + H = Mn + SO4({-2}) + H2O =>
2 MnO4({-}) + HSO + 9 H = 2 Mn + SO4({-2}) + 5 H2O
[Al(H2O)6]{3+} + OH{-} = [Al(OH)4]{-} + H2O =>
[Al(H2O)6]{3+} + 4 OH{-} = [Al(OH)4]{-} + 6 H2O
SbS3 + Mn(NO3)2 + Na2SiO3 = Na3SbO4 + Na2MnO4 + NO + SiO2 + Na2SO4 =>
2 SbS3 + 23 Mn(NO3)2 + 32 Na2SiO3 = 2 Na3SbO4 + 23 Na2MnO4 + 46 NO + 32 SiO2 + 6 Na2SO4
[All(NH3)Cl3] + NaOH = All(OH)3 + NaCl + NH3 =>
[All(NH3)Cl3] + 3 NaOH = All(OH)3 + 3 NaCl + NH3
V(ClO3)5 = O2 + VCl5 =>
2 V(ClO3)5 = 15 O2 + 2 VCl5
KOH + CH3Cl = CH3OH + KCl =>
KOH + CH3Cl = CH3OH + KCl
Fe + Cl4 = FeCl3 =>
4 Fe + 3 Cl4 = 4 FeCl3
P(OH)2 + CO2 = PCO3 + H2O =>
P(OH)2 + CO2 = PCO3 + H2O
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