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3 P + 2 S = S2P3
Cr(OH)3 + OH[{-}] = [Cr(OH)4][{-}] =>
Cr(OH)3 + OH[{-}] = [Cr(OH)4][{-}]
CuO + Br = CuBr2 + O2 =>
2 CuO + 4 Br = 2 CuBr2 + O2
Na2O + NaOH = HO2 + Na2 =>
2 Na2O + 2 NaOH = 2 HO2 + 3 Na2
CH4O(s) + O2(g) = CO2(g) + H2O(g) =>
2 CH4O(s) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
H2CrO4 + Mn(OH)2 = Mn(CrO4) + H2O =>
H2CrO4 + Mn(OH)2 = Mn(CrO4) + 2 H2O
K3AsO4 + KI + H2SO4 = K3AsO3 + I2 + K2SO4 + H2O =>
K3AsO4 + 2 KI + H2SO4 = K3AsO3 + I2 + K2SO4 + H2O
W(s) + Cl2(g) = WCl6(s) =>
W(s) + 3 Cl2(g) = WCl6(s)
NaClO + H2O + S = Cl + Na2SO4 + NaOH =>
6 NaClO + 2 H2O + S = 6 Cl + Na2SO4 + 4 NaOH
MgBr2 + KOH = Mg(OH)2 + K{+} + Br{-} =>
MgBr2 + 2 KOH = Mg(OH)2 + 2 K{+} + 2 Br{-}
AlCl3 + H2O = Al2O3 + HCl =>
2 AlCl3 + 3 H2O = Al2O3 + 6 HCl
Ae + CuCe2 = AeCe3 + Cu =>
2 Ae + 3 CuCe2 = 2 AeCe3 + 3 Cu
FePO4 + Co(NO3)2 = Co3(PO4)2 + Fe(NO3)3 =>
2 FePO4 + 3 Co(NO3)2 = Co3(PO4)2 + 2 Fe(NO3)3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cl2 + KI3 = I2 + KCl =>
Cl2 + 2 KI3 = 3 I2 + 2 KCl
Fe + CaCl2 = FeCl3 + Ca =>
2 Fe + 3 CaCl2 = 2 FeCl3 + 3 Ca
KMnO4 + H2S2O3 = Mn + H2S2O7 + K =>
KMnO4 + H2S2O3 = Mn + H2S2O7 + K
Mg + KOH = MgKO + H =>
Mg + KOH = MgKO + H
Cu(NO3)2 + CH3COOH = (CH3COO)2Cu + HNO3 =>
Cu(NO3)2 + 2 CH3COOH = (CH3COO)2Cu + 2 HNO3
[Co(NH3)5H2O]Cl3 + NaNO2 = [Co(NH3)5ONO]Cl2 + NaCl + H2O =>
[Co(NH3)5H2O]Cl3 + NaNO2 = [Co(NH3)5ONO]Cl2 + NaCl + H2O
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
H2CO3 + NaOH = Na2H2(CO3)2 + H2O =>
2 H2CO3 + 2 NaOH = Na2H2(CO3)2 + 2 H2O
NH4ClO4(s) = N2(g) + O2(g) + H2O(g) + HCl(g) =>
4 NH4ClO4(s) = 2 N2(g) + 5 O2(g) + 6 H2O(g) + 4 HCl(g)
C7H9 + O2 = C6H5COOH + H2O =>
4 C7H9 + 7 O2 = 4 C6H5COOH + 6 H2O
Au + O2 = Au3O2 =>
3 Au + O2 = Au3O2
H2O + CO2 = H2CO3 =>
H2O + CO2 = H2CO3
C6H5COOCH3 + H2O = C6H5COOH + CH3OH =>
C6H5COOCH3 + H2O = C6H5COOH + CH3OH
RaSO4 + NaOH = Ra(OH)2 + Na2(SO4) =>
RaSO4 + 2 NaOH = Ra(OH)2 + Na2(SO4)
HNO3 + Cu20 = Cu(NO3)2 + NO + H2O =>
160 HNO3 + 3 Cu20 = 60 Cu(NO3)2 + 40 NO + 80 H2O
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
MgO2 + Al = Al2O3 + Mg =>
3 MgO2 + 4 Al = 2 Al2O3 + 3 Mg
Cl2 + KI = I2 + KCl =>
Cl2 + 2 KI = I2 + 2 KCl
H2O + CO2 = H2CO3 =>
H2O + CO2 = H2CO3
NaOH + Cl2 = NaCl + NaClO4 + HCl =>
4 NaOH + 4 Cl2 = 3 NaCl + NaClO4 + 4 HCl
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Cu2OH2SO4 = Cu2(SO4)H2O =>
Cu2OH2SO4 = Cu2(SO4)H2O
K2S + Fe(NO3)2 = KNO3 + FeS =>
K2S + Fe(NO3)2 = 2 KNO3 + FeS
Hl + Zn = HlZn =>
Hl + Zn = HlZn
NaCl + Zn(OH)2 = Na(OH) + ZnCl2 =>
2 NaCl + Zn(OH)2 = 2 Na(OH) + ZnCl2
Ca + (ClO)2 = Ca(ClO)2 =>
Ca + (ClO)2 = Ca(ClO)2
CxHy + Br2 = CxHyBr =>
2 CxHy + Br2 = 2 CxHyBr
Zn4(FeCn6)2 = Zn2 + FeCn + Cn =>
Zn4(FeCn6)2 = 2 Zn2 + 2 FeCn + 10 Cn
Na3PO4(aq) + CuSO4(aq) = CuPO4(s) + Na3SO4(aq) =>
Na3PO4(aq) + CuSO4(aq) = CuPO4(s) + Na3SO4(aq)
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
Ax(s) + FzO(aq) = Ax2O(aq) + Fz(s) =>
2 Ax(s) + FzO(aq) = Ax2O(aq) + Fz(s)
P + Ca(OH)2 = CaP + OH =>
P + Ca(OH)2 = CaP + 2 OH
C3H8Na + Ni = C3H8Ni + Na =>
C3H8Na + Ni = C3H8Ni + Na
Na3[Al(OH)6] + H2SO4 = Al2(SO4)3 + Na2SO4 + H2O =>
2 Na3[Al(OH)6] + 6 H2SO4 = Al2(SO4)3 + 3 Na2SO4 + 12 H2O
K3PO4 + KH2PO4 = K2HPO4 =>
K3PO4 + KH2PO4 = 2 K2HPO4
Sn + HCl = H2SnCl3 + H2 =>
2 Sn + 6 HCl = 2 H2SnCl3 + H2
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