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4 Ca2(PO4) + 8 SiO2 + 8 C = 8 CaSiO3 + P4 + 8 CO
CH2CHCH2Cl + KMnO4 + H2O = MnO2 + CH(OH)C(OH)CH2Cl + KOH =>
3 CH2CHCH2Cl + 4 KMnO4 + 2 H2O = 4 MnO2 + 3 CH(OH)C(OH)CH2Cl + 4 KOH
Zn(g) + H2(SO4)(aq) = Zn(SO4)(aq) + H2(g) =>
Zn(g) + H2(SO4)(aq) = Zn(SO4)(aq) + H2(g)
ZnSO4 + Pb(NO3)2 = Zn(NO3) + Pb(SO4)2 =>
2 ZnSO4 + Pb(NO3)2 = 2 Zn(NO3) + Pb(SO4)2
Cu(SO4)*5H2O + CaCO3 = CaSO4 + CuCO3 + H2O =>
Cu(SO4)*5H2O + CaCO3 = CaSO4 + CuCO3 + 5 H2O
ZnSO4 + Pb(NO3)2 = Zn(NO3) + Pb(SO4)2 =>
2 ZnSO4 + Pb(NO3)2 = 2 Zn(NO3) + Pb(SO4)2
CuSO4 + NaCl + Cu = CuCl + Na2SO4 =>
CuSO4 + 2 NaCl + Cu = 2 CuCl + Na2SO4
C5H8O + C7H6O = C19H16O + H2O =>
C5H8O + 2 C7H6O = C19H16O + 2 H2O
Zn + Ni2 = ZnNi2 =>
Zn + Ni2 = ZnNi2
ZnSO4 + Pb(NO3)2 = Zn(NO3) + Pb(SO4)2 =>
2 ZnSO4 + Pb(NO3)2 = 2 Zn(NO3) + Pb(SO4)2
Pb(NO3)2 + ZnSO4 = PbSO4 + Zn(NO3)2 =>
Pb(NO3)2 + ZnSO4 = PbSO4 + Zn(NO3)2
CaBr3 + Na3PO4 = CaPO4 + NaBr =>
CaBr3 + Na3PO4 = CaPO4 + 3 NaBr
FeCl2 + K3[Fe(CN)6] = KCl + KFe[Fe(CN)6] =>
FeCl2 + K3[Fe(CN)6] = 2 KCl + KFe[Fe(CN)6]
Cu + H2O = (CuOH)2 + H2 =>
2 Cu + 2 H2O = (CuOH)2 + H2
Cu + BO3 = CuBO3 =>
Cu + BO3 = CuBO3
Co(OH)2(s) + HF(aq) = Co(F)2(s) + H2O(l) =>
Co(OH)2(s) + 2 HF(aq) = Co(F)2(s) + 2 H2O(l)
HS + O2 = H2O + SO =>
4 HS + 3 O2 = 2 H2O + 4 SO
KHC204 + NaOH = NaKC204 + H2O =>
KHC204 + NaOH = NaKC204 + H2O
Co + H = CoH2 =>
Co + 2 H = CoH2
NaOH + H3BO3 = H2O + Na2B4O7 =>
2 NaOH + 4 H3BO3 = 7 H2O + Na2B4O7
Hf + SiO2 = HfO2 + Si =>
Hf + SiO2 = HfO2 + Si
ZnSO4 + Pb(NO3)2 = Zn(NO3)2 + Pb(SO4) =>
ZnSO4 + Pb(NO3)2 = Zn(NO3)2 + Pb(SO4)
AgCrO4 + NH4OH = AgOH + NH4CrO4 =>
AgCrO4 + NH4OH = AgOH + NH4CrO4
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Al(OH)3 + Cu(NO3)2 = Al(NO3)3 + Cu(OH)2 =>
2 Al(OH)3 + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu(OH)2
FeOHCl + MgSO4 = MgCl2 + (FeOH)2SO4 =>
2 FeOHCl + MgSO4 = MgCl2 + (FeOH)2SO4
HCN + Ca(OH)2 = Ca(CN)2 + H2O =>
2 HCN + Ca(OH)2 = Ca(CN)2 + 2 H2O
Cu + H2O = (CuOH)2 + H2 =>
2 Cu + 2 H2O = (CuOH)2 + H2
SO3 + NO3 + H = NH4 + SO4 =>
3 SO3 + NO3 + 4 H = NH4 + 3 SO4
FeS + [Fe(H2O)6]{3+} + H2O = SO3 + [Fe(H2O)6]{2+} + H =>
FeS + 2[Fe(H2O)6]{3+} + 9 H2O = SO3 + 3[Fe(H2O)6]{2+} + 6 H
CrO3 + HBr = HBrO3 + CrBr3 + H2O =>
2 CrO3 + 7 HBr = HBrO3 + 2 CrBr3 + 3 H2O
Fe(SO4)3 + Ca3OH2 = FeOH2 + CaSO4 =>
Fe(SO4)3 + Ca3OH2 = FeOH2 + 3 CaSO4
FeSO4(ac) + Pb(NO3)2(ac) = Fe(NO3)2(ac) + PbSO4 =>
FeSO4(ac) + Pb(NO3)2(ac) = Fe(NO3)2(ac) + PbSO4
NaHSO3 + H2O = Na(OH) + H2SO3 =>
NaHSO3 + H2O = Na(OH) + H2SO3
H2O + N2O = N02 + OH =>
H2O + N2O = N02 + 2 OH
Na4P2O7(aq) + Ca(NO3)2(aq) = Ca2P2O7 + NaNO3 =>
Na4P2O7(aq) + 2 Ca(NO3)2(aq) = Ca2P2O7 + 4 NaNO3
K2(Cr2O7)3 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2(Cr2O7)3 + 42 HCl = 2 KCl + 6 CrCl3 + 11 Cl2 + 21 H2O
C2H5COOH + NH3 = C2H5COONH4 =>
C2H5COOH + NH3 = C2H5COONH4
H3BO3 + Cr(OH)3 = CrBO3 + H2O =>
H3BO3 + Cr(OH)3 = CrBO3 + 3 H2O
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
PbO2 + H3O{+} + I{-} = Pb{2} + I2 + H2O =>
PbO2 + 4 H3O{+} + 2 I{-} = Pb{2} + I2 + 6 H2O
C3H28 + O2 = CO2 + H2O =>
C3H28 + 10 O2 = 3 CO2 + 14 H2O
C23H48 + CuO = Cu + H2O + CO2 =>
C23H48 + 70 CuO = 70 Cu + 24 H2O + 23 CO2
CuS + KMnO4 + H2SO4 = CuSO4 + K2SO4 + MnSO4 + H2O =>
5 CuS + 8 KMnO4 + 12 H2SO4 = 5 CuSO4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
FeS + K2SO4 = FeSO4 + K2S =>
FeS + K2SO4 = FeSO4 + K2S
Na + P = Na5P1 =>
5 Na + P = Na5P1
SiF4 + NaOH = Na4 + SiO4 + NaF + H2O =>
SiF4 + 8 NaOH = Na4 + SiO4 + 4 NaF + 4 H2O
K2SO3 + KMnO4 = K2SO4 + KMn =>
4 K2SO3 + KMnO4 = 4 K2SO4 + KMn
NH3 + CUO = N2 + CU + H23O =>
46 NH3 + 6 CUO = 23 N2 + 6 CU + 6 H23O
NH3 + ClO = N2H4 + Cl + H2O =>
2 NH3 + ClO = N2H4 + Cl + H2O
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