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4 Ca3PO42 + 156 C + 12 SiO2 = 12 CaSiO3 + P4 + 156 CO
NHBr4 + Ca(OH)2 = NH(OH)4 + CaBr2 =>
NHBr4 + 2 Ca(OH)2 = NH(OH)4 + 2 CaBr2
As + NaH = NaAs + H =>
As + NaH = NaAs + H
I + HClO3 + H2O = HIO3 + HCl =>
6 I + 5 HClO3 + 3 H2O = 6 HIO3 + 5 HCl
P + Ba = PBa3 =>
P + 3 Ba = PBa3
CaO + HNo3 = Ca(No3)2 + H2O =>
CaO + 2 HNo3 = Ca(No3)2 + H2O
AgClO3 + FeSO4 = Fe(ClO3)2 + Ag2SO4 =>
2 AgClO3 + FeSO4 = Fe(ClO3)2 + Ag2SO4
CoSO4 + NH4SCN = Co(SCN)2 + (NH4)2SO4 =>
CoSO4 + 2 NH4SCN = Co(SCN)2 + (NH4)2SO4
CoBr2 + Ca(OH)2 = Co(OH)2 + CaBr2 =>
CoBr2 + Ca(OH)2 = Co(OH)2 + CaBr2
P8 + F2 = PF5 =>
P8 + 20 F2 = 8 PF5
Cr{6+} + I{-} = Cr{3+} + I2 =>
2 Cr{6+} + 6 I{-} = 2 Cr{3+} + 3 I2
KlO + Cl2 + KOH = KlO4 + KCl + H2O =>
KlO + 3 Cl2 + 6 KOH = KlO4 + 6 KCl + 3 H2O
C4H8Br2 + HBr = C4H9Br3 =>
C4H8Br2 + HBr = C4H9Br3
Na2Cr2O7 + H2O + CH3COOH = H2CrO4 + CH3COONa =>
Na2Cr2O7 + H2O + 2 CH3COOH = 2 H2CrO4 + 2 CH3COONa
Sn(OH)2 + H3AsO4 = (SnOH)3AsO4 + H2O =>
3 Sn(OH)2 + H3AsO4 = (SnOH)3AsO4 + 3 H2O
ZnSO4 + Mg = MgSO4 + Zn =>
ZnSO4 + Mg = MgSO4 + Zn
Ba{2+} + HSO4{-} = Ba(HSO4)2 =>
Ba{2+} + 2 HSO4{-} = Ba(HSO4)2
NaOH + HOAc = NaOAc + H2O =>
NaOH + HOAc = NaOAc + H2O
HPO4 + NH4Cl + Mg = MgNH4PO4 + HCl =>
HPO4 + NH4Cl + Mg = MgNH4PO4 + HCl
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
BH3 = B2 + H2 =>
2 BH3 = B2 + 3 H2
CaF2 + H2O = Ca(OH)2 + FH =>
CaF2 + 2 H2O = Ca(OH)2 + 2 FH
Sr(NO3)2 + MgSO4(aq) = SrSO4(s) + Mg(NO3)2(aq) =>
Sr(NO3)2 + MgSO4(aq) = SrSO4(s) + Mg(NO3)2(aq)
CH3COONa + H2O = CH3COOH + NaOH =>
CH3COONa + H2O = CH3COOH + NaOH
CH3COOH + NH3 = C2H4NOOH + H2 =>
CH3COOH + NH3 = C2H4NOOH + H2
K[Al(OH)4] = Al(OH)3 + KOH =>
K[Al(OH)4] = Al(OH)3 + KOH
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
KOH + H2(SO3) = K2SO3 + H2O =>
2 KOH + H2(SO3) = K2SO3 + 2 H2O
H2SO4 + Ca(NO3)2 = Ca2(SO4)2 + HNO3 =>
2 H2SO4 + 2 Ca(NO3)2 = Ca2(SO4)2 + 4 HNO3
K2Cr2O7 + H2SO4 = H2O + K2SO4 + CrO3 =>
K2Cr2O7 + H2SO4 = H2O + K2SO4 + 2 CrO3
AlF3 + H2SO4 = Al2(SO4)3 + HF =>
2 AlF3 + 3 H2SO4 = Al2(SO4)3 + 6 HF
H2 + V = V5H =>
H2 + 10 V = 2 V5H
MnCl2 + KClO + KOH = KCl + K2MnO4 + H2O =>
MnCl2 + 2 KClO + 4 KOH = 4 KCl + K2MnO4 + 2 H2O
Os + HNO3 = OsO4 + NO2 + H2O =>
Os + 8 HNO3 = OsO4 + 8 NO2 + 4 H2O
(H2N)2CO + NaOCl + NaOH = N2H4 + H2O + NaCl + Na2CO3 =>
(H2N)2CO + NaOCl + 2 NaOH = N2H4 + H2O + NaCl + Na2CO3
K + AlF3 = KF + Al =>
3 K + AlF3 = 3 KF + Al
CaCO3 + HCl = CaCl2 + H2CO3 = CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Cl2 + Br2 + NaOH = NaCl + NaBrO4 + H2O =>
7 Cl2 + Br2 + 16 NaOH = 14 NaCl + 2 NaBrO4 + 8 H2O
CuO + NH3 = Cu + N2 + H2O =>
3 CuO + 2 NH3 = 3 Cu + N2 + 3 H2O
CuCN + C2N2 = Cu(CN)2 =>
2 CuCN + C2N2 = 2 Cu(CN)2
CoCl2*6H2O + HCl = H2CoCl4(aq) + H2O =>
CoCl2*6H2O + 2 HCl = H2CoCl4(aq) + 6 H2O
C7H5O2H + H2O = H3O + C7H5O2 =>
C7H5O2H + H2O = H3O + C7H5O2
C10H22 = C6H12 + H2 =>
3 C10H22 = 5 C6H12 + 3 H2
BrO3{-} + Sb{3+} + H{+} = Br{-} + Sb{5+} + H2O =>
BrO3{-} + 3 Sb{3+} + 6 H{+} = Br{-} + 3 Sb{5+} + 3 H2O
CH3(OH) + O2 = CO2 + H2O =>
2 CH3(OH) + 3 O2 = 2 CO2 + 4 H2O
CaNO3 + NaCO3 = CaCO3 + NaNO3 =>
CaNO3 + NaCO3 = CaCO3 + NaNO3
C82H178O5 + O2 = CO2 + H2O =>
C82H178O5 + 124 O2 = 82 CO2 + 89 H2O
NaAlSi3O8 + H2CO3 + H2O = Al2Si2O5(OH)4 + Na + HCO3 + Si(OH)4 =>
2 NaAlSi3O8 + 2 H2CO3 + 9 H2O = Al2Si2O5(OH)4 + 2 Na + 2 HCO3 + 4 Si(OH)4
Pd(s) + Pb(NO3)2(aq) = Pd(NO3)2 + Pb(s) =>
Pd(s) + Pb(NO3)2(aq) = Pd(NO3)2 + Pb(s)
B + PbO2 = B2O3 + Pb =>
4 B + 3 PbO2 = 2 B2O3 + 3 Pb
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