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3 CaCO3 + 2 H3P = Ca3P2 + 3 H2CO3
PH4ClO4 = H3PO4 + HCl =>
PH4ClO4 = H3PO4 + HCl
Ta2O5 = Ta + O2 =>
2 Ta2O5 = 4 Ta + 5 O2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Ag2SO4(s) + NaCl(aq) = AgCl(s) + Na2SO4(aq) =>
Ag2SO4(s) + 2 NaCl(aq) = 2 AgCl(s) + Na2SO4(aq)
FeCl3 + NH4SCN + H3PO4 = NH4Cl + (NH4)3[Fe(PO4)2] + HSCN =>
FeCl3 + 6 NH4SCN + 2 H3PO4 = 3 NH4Cl + (NH4)3[Fe(PO4)2] + 6 HSCN
Al + KOH + H2SO4 + H2O = KAl(SO4)2*12H2O + H2 =>
2 Al + 2 KOH + 4 H2SO4 + 22 H2O = 2 KAl(SO4)2*12H2O + 3 H2
I + OH = IO3 + H2O =>
I + 6 OH = IO3 + 3 H2O
HOOCCOOH*2H2O + NaOH = Na2OOCCOO + H2O =>
HOOCCOOH*2H2O + 2 NaOH = Na2OOCCOO + 4 H2O
Fe + K3Fe(CN)6 = KFe[Fe(CN)6] + K =>
Fe + K3Fe(CN)6 = KFe[Fe(CN)6] + 2 K
Ni3S2 = Ni + S =>
Ni3S2 = 3 Ni + 2 S
Al2O03 + HCl = AlCl3 + H2O =>
Al2O03 + 6 HCl = 2 AlCl3 + 3 H2O
CaC2(s) + AnswerH2O(l) = AnswerCa(OH)2(aq) + AnswerC2H2(g) =>
CaC2(s) + 2 AnswerH2O(l) = AnswerCa(OH)2(aq) + AnswerC2H2(g)
C23H48 + CuO = Cu + H2O + CO2 =>
C23H48 + 70 CuO = 70 Cu + 24 H2O + 23 CO2
C + H2O(g) = CO + H =>
C + H2O(g) = CO + 2 H
C4OH + O2 = CO2 + H2O =>
4 C4OH + 15 O2 = 16 CO2 + 2 H2O
H3BO3 + Sn(OH)2 = Sn3(BO3)2 + H2O =>
2 H3BO3 + 3 Sn(OH)2 = Sn3(BO3)2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C3H5(OH)3 + Cl2 = C3H4 + HCl + CO2 =>
2 C3H5(OH)3 + 6 Cl2 = C3H4 + 12 HCl + 3 CO2
AlBr + Mg = MgBr2 + Al =>
2 AlBr + Mg = MgBr2 + 2 Al
Co(H2O)6 = H + Co(H2O)5(OH) =>
Co(H2O)6 = H + Co(H2O)5(OH)
SiF4 + HOH = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 HOH = 2 H2SiF6 + H2SiO3
C6H4(CH3)2 + KMnO4 + H2SO4 = HOOCC6H4COOH + MnSO4 + K2SO4 + H2O =>
5 C6H4(CH3)2 + 12 KMnO4 + 18 H2SO4 = 5 HOOCC6H4COOH + 12 MnSO4 + 6 K2SO4 + 28 H2O
Cr + Sn{2+} = Cr{3+} + Sn =>
2 Cr + 3 Sn{2+} = 2 Cr{3+} + 3 Sn
CuL + F2 = CuF + L2 =>
2 CuL + F2 = 2 CuF + L2
NH4Fe(SO4)2 + Na2S2O3 = FeSO4 + Na2S4O6 + (NH4)2SO4 + Na2SO4 =>
2 NH4Fe(SO4)2 + 2 Na2S2O3 = 2 FeSO4 + Na2S4O6 + (NH4)2SO4 + Na2SO4
HSO4 = H + S + O =>
HSO4 = H + S + 4 O
Cu(s) + Zn(NO3)2(aq) = Cu(NO3)2(s) + Zn(s) =>
Cu(s) + Zn(NO3)2(aq) = Cu(NO3)2(s) + Zn(s)
F + NaI = I2 + NaF =>
2 F + 2 NaI = I2 + 2 NaF
Cu + H2SO4 = CuSO4 + H23 =>
23 Cu + 23 H2SO4 = 23 CuSO4 + 2 H23
HCl(aq) + K2SO3(aq) = H2SO3(aq) + KCl(aq) =>
2 HCl(aq) + K2SO3(aq) = H2SO3(aq) + 2 KCl(aq)
Mg(NO3)2*6H2O + CH4N2O = MgO + NO2 + CO2 + H2O =>
7 Mg(NO3)2*6H2O + CH4N2O = 7 MgO + 16 NO2 + CO2 + 44 H2O
Co + Ni(NO3)2 = Co(NO3)2 + Ni =>
Co + Ni(NO3)2 = Co(NO3)2 + Ni
Ag(s) + HI(aq) = AgI(s) + H2(g) =>
2 Ag(s) + 2 HI(aq) = 2 AgI(s) + H2(g)
Sn + LiOH = Sn(OH)2 + Li =>
Sn + 2 LiOH = Sn(OH)2 + 2 Li
ZnSiO3 + HI = H2O + SiO2 + ZnI2 =>
ZnSiO3 + 2 HI = H2O + SiO2 + ZnI2
Cr + NaOH = Cr(OH)2 + Na =>
Cr + 2 NaOH = Cr(OH)2 + 2 Na
Cu(NO3)2 + NiBr2 = CuBr2 + Ni(NO3)2 =>
Cu(NO3)2 + NiBr2 = CuBr2 + Ni(NO3)2
Cr + NaOH = Cr(OH) + Na =>
Cr + NaOH = Cr(OH) + Na
Cr + NaOH = CrNaOH =>
Cr + NaOH = CrNaOH
Al(ClO4)3 + Na2SO3 = Al2(SO3)3 + Na(ClO4) =>
2 Al(ClO4)3 + 3 Na2SO3 = Al2(SO3)3 + 6 Na(ClO4)
NaOH + Cr = Na + Cr3(OH)3 =>
3 NaOH + 3 Cr = 3 Na + Cr3(OH)3
C2H4H2O = C2H5OH =>
C2H4H2O = C2H5OH
Na(s) + CuCl2(aq) = NaCl(aq) + Cu(s) =>
2 Na(s) + CuCl2(aq) = 2 NaCl(aq) + Cu(s)
(NH4)3PO4(aq) + Pb(NO3)2(aq) = NH4NO3 + Pb3(PO4)2 =>
2(NH4)3PO4(aq) + 3 Pb(NO3)2(aq) = 6 NH4NO3 + Pb3(PO4)2
P4O10(g) + H2O(l) = H3PO4(g) =>
P4O10(g) + 6 H2O(l) = 4 H3PO4(g)
MgO(aq) + NaBr(aq) = MgBr2(aq) + Na2O(s) =>
MgO(aq) + 2 NaBr(aq) = MgBr2(aq) + Na2O(s)
FeC2O4*H2O = FeCO3 + H2O + CO =>
FeC2O4*H2O = FeCO3 + H2O + CO
Cu(s) + S8 = CuS =>
8 Cu(s) + S8 = 8 CuS
F2 + Br2 = BrF5 =>
5 F2 + Br2 = 2 BrF5
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