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2 Ca3(PO4)2 + 6 SiO2 + 5 C = 5 CO2 + 6 CaSiO3 + P4
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
NaI(aq) + Pb(NO3)2(aq) = NaNO3 + PbI2 =>
2 NaI(aq) + Pb(NO3)2(aq) = 2 NaNO3 + PbI2
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
N2 + O2 + H2O = NHO3 =>
2 N2 + 5 O2 + 2 H2O = 4 NHO3
HNO3 + H2S = NO + H2O + S =>
2 HNO3 + 3 H2S = 2 NO + 4 H2O + 3 S
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
NaCl + H2O = HCl + NaOH =>
NaCl + H2O = HCl + NaOH
K + H2SO4 = K2SO4 + S + H2O =>
6 K + 4 H2SO4 = 3 K2SO4 + S + 4 H2O
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
Mg + AGNo3 = Mg(No3)2 + AG =>
Mg + 2 AGNo3 = Mg(No3)2 + 2 AG
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
KOH + H2So4 = K2So4 + H2O =>
2 KOH + H2So4 = K2So4 + 2 H2O
CaCl2 + KOh = Ca(Oh)2 + KCl =>
CaCl2 + 2 KOh = Ca(Oh)2 + 2 KCl
CH2O + O2 = CO2 + H2O =>
CH2O + O2 = CO2 + H2O
Cu + CO2 = CuO + CO =>
Cu + CO2 = CuO + CO
KMnO4 + Na2S + H2SO4 = MnSO4 + Na2SO3 + K2SO4 + H2O =>
6 KMnO4 + 5 Na2S + 9 H2SO4 = 6 MnSO4 + 5 Na2SO3 + 3 K2SO4 + 9 H2O
SO3 + CO2 = CS2 + O =>
2 SO3 + CO2 = CS2 + 8 O
SO3 + CO2 = CS2 + O2 =>
2 SO3 + CO2 = CS2 + 4 O2
C3H7OH + HCl = C3H7Cl + H2O =>
C3H7OH + HCl = C3H7Cl + H2O
HCN + O2 = N2 + CO2 + H2O =>
4 HCN + 5 O2 = 2 N2 + 4 CO2 + 2 H2O
Fe2S2(aq) + O2(g) = FeO3(s) + SO2(s) =>
Fe2S2(aq) + 5 O2(g) = 2 FeO3(s) + 2 SO2(s)
Ca + H3PO4 = Ca3(PO4) + H2 =>
6 Ca + 2 H3PO4 = 2 Ca3(PO4) + 3 H2
Ch3Ch2OH + O2 = Ch3ChO + H2O =>
8 Ch3Ch2OH + 3 O2 = 10 Ch3ChO + 4 H2O
Ca + H3PO4 = Ca3(PO4) + H2 =>
6 Ca + 2 H3PO4 = 2 Ca3(PO4) + 3 H2
I2O3 + Fe(OH)3 = Fe(IO2)3 + H2O =>
3 I2O3 + 2 Fe(OH)3 = 2 Fe(IO2)3 + 3 H2O
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
Pb(NO3)2 + NaI = NaNO3 + PbI2 =>
Pb(NO3)2 + 2 NaI = 2 NaNO3 + PbI2
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Iron(III)Bromide + SodiumHydroxide = SodiumBromide + Iron(III)Hydroxide =>
Iron(III)Bromide + SodiumHydroxide = SodiumBromide + Iron(III)Hydroxide
K + MGBr2 = KBr + MG =>
2 K + MGBr2 = 2 KBr + MG
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2
CdCl2 + InCl3 = CdInCl5 =>
CdCl2 + InCl3 = CdInCl5
NaHCO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 NaHCO3 + H3PO4 = Na3PO4 + 3 H2O + 3 CO2
KCl = Cl2 + K =>
2 KCl = Cl2 + 2 K
MnCl2 + KClO + KOH = KCl + KMnO4 + H2O =>
2 MnCl2 + 5 KClO + 6 KOH = 9 KCl + 2 KMnO4 + 3 H2O
Cl2 + H2S + H2O = HCl + H2SO4 =>
4 Cl2 + H2S + 4 H2O = 8 HCl + H2SO4
FeSO4 + (NH4)2S = FeS + (NH4)2SO =>
FeSO4 + 4(NH4)2S = FeS + 4(NH4)2SO
NH4CL + AGNO3 = AGCL + NH4NO3 =>
NH4CL + AGNO3 = AGCL + NH4NO3
K + MGBr2 = KBr + MG =>
2 K + MGBr2 = 2 KBr + MG
Ca(ClO3)2 + HCl = CaCl2 + Cl2 + H2O =>
Ca(ClO3)2 + 12 HCl = CaCl2 + 6 Cl2 + 6 H2O
Na + C2H5OH = C2H5ONa + H2 =>
2 Na + 2 C2H5OH = 2 C2H5ONa + H2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
FeO + CO = Fe + CO2 =>
FeO + CO = Fe + CO2
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
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