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3 PbCl2 + 2 Na3PO4 = Pb3[PO4]2 + 6 NaCl
O2 + C3H9N = CO2 + H2O + N2 =>
21 O2 + 4 C3H9N = 12 CO2 + 18 H2O + 2 N2
CaO + Br = CaBr2 + O =>
CaO + 2 Br = CaBr2 + O
MgBr2 + KOH = KBr + Mg(OH)2 =>
MgBr2 + 2 KOH = 2 KBr + Mg(OH)2
FeCl3 + HOH = FeOHCl2 + HCl =>
FeCl3 + HOH = FeOHCl2 + HCl
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + H2O =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O
Ca(HCO3)2 + KCl = CaCl2 + KHCO3 =>
Ca(HCO3)2 + 2 KCl = CaCl2 + 2 KHCO3
Al2Si2O5(OH)4 + NaOH = Na2Si2Al2O5(OH)6 =>
Al2Si2O5(OH)4 + 2 NaOH = Na2Si2Al2O5(OH)6
Mg + AgNO2 = Ag + Mg(NO2) =>
Mg + AgNO2 = Ag + Mg(NO2)
Pb + (PO4)3 = Pb3(PO4)2 =>
9 Pb + 2(PO4)3 = 3 Pb3(PO4)2
C6H5CH3 + KMnO4 + H2SO4 = H2O + C6H5COOH + MnSO4 + K2SO4 =>
5 C6H5CH3 + 6 KMnO4 + 9 H2SO4 = 14 H2O + 5 C6H5COOH + 6 MnSO4 + 3 K2SO4
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
H2S + Cl2 = S + Cl{-} + H{+} =>
H2S + Cl2 = S + 2 Cl{-} + 2 H{+}
K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + O =>
K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O + 3 O
As + Cl = As2Cl3 =>
2 As + 3 Cl = As2Cl3
H4SnO4 + KOH = H2O + K4SnO4 =>
H4SnO4 + 4 KOH = 4 H2O + K4SnO4
W2NbC2O2 = WC + Nb6C5 + WO3 + Nb =>
15 W2NbC2O2 = 20 WC + 2 Nb6C5 + 10 WO3 + 3 Nb
H2SO4 = H{+} + SO4[{-2}] =>
H2SO4 = 2 H{+} + SO4[{-2}]
C2H4 + CaMnO4 + H2SO4 = CO2 + Ca2SO3 + MnSO4 + H2O =>
C2H4 + 2 CaMnO4 + 3 H2SO4 = 2 CO2 + Ca2SO3 + 2 MnSO4 + 5 H2O
C6H6NSO3H + NaOH = C6H6NOH + Na2SO4 + H2 =>
C6H6NSO3H + 2 NaOH = C6H6NOH + Na2SO4 + H2
C2H4O2 + Ag2CO3 = AgC2H3O2 + H2O + CO2 =>
2 C2H4O2 + Ag2CO3 = 2 AgC2H3O2 + H2O + CO2
H2Co3 + Na = NaCo3 + H2 =>
H2Co3 + Na = NaCo3 + H2
K2[Zn(OH)4] + CO2 = KHCO3 + Zn(OH)2 =>
K2[Zn(OH)4] + 2 CO2 = 2 KHCO3 + Zn(OH)2
H2O + NaCl + NaMnO4 = Cl2 + MnO2 + NaOH =>
4 H2O + 6 NaCl + 2 NaMnO4 = 3 Cl2 + 2 MnO2 + 8 NaOH
N2 + V2 = NV =>
N2 + V2 = 2 NV
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
Cu2SO4 + ClNH4 = CuCl + SO4(NH4)2 =>
Cu2SO4 + 2 ClNH4 = 2 CuCl + SO4(NH4)2
C6H6 + H2O = CO2 + H =>
C6H6 + 12 H2O = 6 CO2 + 30 H
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Bi(NO3)3 + NaOH + Na2SnO2 = Bi + Na2SnO3 + NaNO3 + H2O =>
2 Bi(NO3)3 + 6 NaOH + 3 Na2SnO2 = 2 Bi + 3 Na2SnO3 + 6 NaNO3 + 3 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Cu(s) + H2SO4(aq) = CuSO4(aq) + H2(g) =>
Cu(s) + H2SO4(aq) = CuSO4(aq) + H2(g)
(SCN){-2} + Hg{+2} = Hg(SCN) =>
(SCN){-2} + Hg{+2} = Hg(SCN)
Ba(NO3)2 + NH2SO3H(aq) + H2O(i) = Ba(NH2)2(s) + H2SO4(aq) + HNO3(aq) =>
Ba(NO3)2 + 2 NH2SO3H(aq) + 2 H2O(i) = Ba(NH2)2(s) + 2 H2SO4(aq) + 2 HNO3(aq)
C2H4O + C6H3N3O7 = C7H4O + H3O + N3O2 =>
18 C2H4O + C6H3N3O7 = 6 C7H4O + 17 H3O + N3O2
Ca(HCO3)2 = CO2 + H2O + CaCO3 =>
Ca(HCO3)2 = CO2 + H2O + CaCO3
HNO = OH + N =>
HNO = OH + N
C18H24O2 + C5H10O2 = C23H34O4 =>
C18H24O2 + C5H10O2 = C23H34O4
CdO + C18H34O2 = C36H66CdO4 + H2O =>
CdO + 2 C18H34O2 = C36H66CdO4 + H2O
H2S + I2Cu = CuS + HI =>
H2S + I2Cu = CuS + 2 HI
NaO + Zn = Na2ZnO2 =>
2 NaO + Zn = Na2ZnO2
H2O + Al + O3 = Al(HO)2 =>
3 H2O + 3 Al + O3 = 3 Al(HO)2
Zr(OH)4 + HNO3 = Zr(NO3)4 + HOH =>
Zr(OH)4 + 4 HNO3 = Zr(NO3)4 + 4 HOH
HCOOH + H2SO4 = H2SO3 + CO2 + H2O =>
HCOOH + H2SO4 = H2SO3 + CO2 + H2O
Mg(NO3)2 + Al(C2H3O2)3 = Mg(C2H3O2)2 + Al(NO3)3 =>
3 Mg(NO3)2 + 2 Al(C2H3O2)3 = 3 Mg(C2H3O2)2 + 2 Al(NO3)3
V2O5 + V = V2O3 =>
3 V2O5 + 4 V = 5 V2O3
Na2O + H2S = NaHS + H2O =>
Na2O + 2 H2S = 2 NaHS + H2O
Hg + Hg(NO3)2 = Hg2NO3 =>
3 Hg + Hg(NO3)2 = 2 Hg2NO3
H2SO5 + Cu(OH)2 = Cu(SO5) + H2O =>
H2SO5 + Cu(OH)2 = Cu(SO5) + 2 H2O
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