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P4 + 5 O2 = 2 P2O5
ZnSO4*7H2O = Zn + SO4 + H + O2 =>
2 ZnSO4*7H2O = 2 Zn + 2 SO4 + 28 H + 7 O2
K2(C2O4) + CaCl2 = KCl + Ca(C2O4) =>
K2(C2O4) + CaCl2 = 2 KCl + Ca(C2O4)
La + Au + Pb = La5Au6Pb9 =>
5 La + 6 Au + 9 Pb = La5Au6Pb9
Ca(OH)2(aq) + HBr(aq) = CaBr2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HBr(aq) = CaBr2(aq) + 2 H2O(l)
Cr + N2 + O2 = CrNO33 =>
2 Cr + N2 + 33 O2 = 2 CrNO33
Na3BO3(aq) + H2O(l) = B2O3(s) + NaOH(aq) =>
2 Na3BO3(aq) + 3 H2O(l) = B2O3(s) + 6 NaOH(aq)
SnS + HNO3 + H2O = H2SnO3 + NO + S =>
3 SnS + 4 HNO3 + H2O = 3 H2SnO3 + 4 NO + 3 S
Cl + KOH = OCl + KH =>
Cl + KOH = OCl + KH
CaCo3 + HCl = CaCl2 + H + Co =>
CaCo3 + 2 HCl = CaCl2 + 2 H + 3 Co
KHCO3 + Cl2 = KCl + KClO3 + H2O + CO2 =>
6 KHCO3 + 3 Cl2 = 5 KCl + KClO3 + 3 H2O + 6 CO2
CaCO3 + CH3CH2COOH = (CH3CH2COO)2Ca + H2O + CO2 =>
CaCO3 + 2 CH3CH2COOH = (CH3CH2COO)2Ca + H2O + CO2
C8H8O3 + NaOH = C7H5O3Na + CH3OH =>
C8H8O3 + NaOH = C7H5O3Na + CH3OH
S8 + NHO3 = H2SO4 + NO2 + H2O =>
S8 + 48 NHO3 = 8 H2SO4 + 48 NO2 + 16 H2O
C3H7OH + KMnO4 = C2H5COH + MnO2 + KOH + H2O =>
3 C3H7OH + 2 KMnO4 = 3 C2H5COH + 2 MnO2 + 2 KOH + 2 H2O
P + Ca = Ca3P2 =>
2 P + 3 Ca = Ca3P2
C6H12O6 + O2 = H16 + CO2 =>
4 C6H12O6 + 12 O2 = 3 H16 + 24 CO2
CaCl2 + Na2CO3 = NaCl(aq) + CaCO3(aq) =>
CaCl2 + Na2CO3 = 2 NaCl(aq) + CaCO3(aq)
Ba(OH)2 + P4 + H2O = PH3 + BaHPO4 =>
3 Ba(OH)2 + 2 P4 + 6 H2O = 5 PH3 + 3 BaHPO4
MnOH2 + O2 = MnO2 + H2O =>
MnOH2 + O2 = MnO2 + H2O
KNO3 + H2O = H3NO4 + KOH =>
KNO3 + 2 H2O = H3NO4 + KOH
Li3PO4 + CaCl2 = Ca3(PO4)2 + Li3Cl3 =>
2 Li3PO4 + 3 CaCl2 = Ca3(PO4)2 + 2 Li3Cl3
H2O2 + H2SO4 + KCl = K2SO4 + H2O + Cl =>
H2O2 + H2SO4 + 2 KCl = K2SO4 + 2 H2O + 2 Cl
Be + KOH + H2O = K2Be(OH)4 + H2 =>
Be + 2 KOH + 2 H2O = K2Be(OH)4 + H2
NH4Cl + K2(HgI4) + KOH = Hg2NI*H2O + KI + KCl + H2O =>
NH4Cl + 2 K2(HgI4) + 4 KOH = Hg2NI*H2O + 7 KI + KCl + 3 H2O
Li + H(OH) = Li(OH) + H =>
Li + H(OH) = Li(OH) + H
(NH4)2SO4 + NaCl = (NH4)Cl + Na2SO4 =>
(NH4)2SO4 + 2 NaCl = 2(NH4)Cl + Na2SO4
Al(s) + O(g) = Al2O3(s) =>
2 Al(s) + 3 O(g) = Al2O3(s)
C17H35COOH + Mg = (C17H35COO)2Mg + H2 =>
2 C17H35COOH + Mg = (C17H35COO)2Mg + H2
Ca(s) + N(g) = CaN(s) =>
Ca(s) + N(g) = CaN(s)
V + HNO3 = V(NO3)3 + N2 + H2O =>
10 V + 36 HNO3 = 10 V(NO3)3 + 3 N2 + 18 H2O
ZnCl2 + Cr = CrCl2 + Zn =>
ZnCl2 + Cr = CrCl2 + Zn
Hg2(C2H3O2)2 + KI = KCH3COO + Hg2I2 =>
Hg2(C2H3O2)2 + 2 KI = 2 KCH3COO + Hg2I2
CaF2(s) + H2SO4(l) = CaSO4 + HF(q) =>
CaF2(s) + H2SO4(l) = CaSO4 + 2 HF(q)
N2H5Cl + K2Cr2O7 + H3PO4 = K3PO4 + Cr(PO4) + N2 + KCl + H2O =>
9 N2H5Cl + 6 K2Cr2O7 + 13 H3PO4 = K3PO4 + 12 Cr(PO4) + 9 N2 + 9 KCl + 42 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
H2(CO3) + Mg(OH)2 = H2O + Mg(CO3) =>
H2(CO3) + Mg(OH)2 = 2 H2O + Mg(CO3)
KMnO4(s) + HCl(aq) = KCl2(aq) + MnCl2(aq) + H2O(l) + Cl2(aq) =>
KMnO4(s) + 8 HCl(aq) = KCl2(aq) + MnCl2(aq) + 4 H2O(l) + 2 Cl2(aq)
C9H10 + KMnO4 + KOH = C6H5COOH + K2MnO4 + H2O =>
7 C9H10 + 52 KMnO4 + 52 KOH = 9 C6H5COOH + 52 K2MnO4 + 34 H2O
C6H5CH2ClKOH = C6H5CH2OHKCl =>
C6H5CH2ClKOH = C6H5CH2OHKCl
Ca(OH)2 + H2CO3 = CaCO3 + HOH =>
Ca(OH)2 + H2CO3 = CaCO3 + 2 HOH
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CH3NH2 + NaOH = CH3NH3 + NaO =>
CH3NH2 + NaOH = CH3NH3 + NaO
KNO3 + S + H2O = H2SO4 + N2 + K2SO4 = =>
6 KNO3 + 5 S + 2 H2O = 2 H2SO4 + 3 N2 + 3 K2SO4
C13H15O5 + O2 = CO2 + H2O =>
4 C13H15O5 + 57 O2 = 52 CO2 + 30 H2O
Li3PO4 + Zn(NO3)2 = Zn3(PO4)2 + LiNO3 =>
2 Li3PO4 + 3 Zn(NO3)2 = Zn3(PO4)2 + 6 LiNO3
CH3CCl3 + H2O = CO2 + H + HCl =>
CH3CCl3 + 4 H2O = 2 CO2 + 8 H + 3 HCl
Na2B4O7*10H2O + AgNO3 = AgBO2 + B2O3 + NaNO3 + H2O =>
Na2B4O7*10H2O + 2 AgNO3 = 2 AgBO2 + B2O3 + 2 NaNO3 + 10 H2O
Al2(SO4)3 + Ca3(PO4)2 = Al2(PO4)2 + Ca3(SO4)3 =>
Al2(SO4)3 + Ca3(PO4)2 = Al2(PO4)2 + Ca3(SO4)3
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
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