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(NH4)2MoO4 + 4(NH4)2S = (NH4)2MoS4 + 8 NH3 + 4 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Ca(OH)Cl + NaCl = CaCl2 + NaOH =>
Ca(OH)Cl + NaCl = CaCl2 + NaOH
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
MgCl2 + LiF = MgF2 + LiCl =>
MgCl2 + 2 LiF = MgF2 + 2 LiCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C + H2 + O2 = H2CO =>
2 C + 2 H2 + O2 = 2 H2CO
N2O4 + C3H8 = CO2 + N2 + H2O =>
5 N2O4 + 2 C3H8 = 6 CO2 + 5 N2 + 8 H2O
Y(NO3)3 + RbOH = YOH + Rb(NO3)3 =>
Y(NO3)3 + RbOH = YOH + Rb(NO3)3
H2SeO3 + H2O = H3O + SeO3 =>
H2SeO3 + 2 H2O = 2 H3O + SeO3
(CH2OH)2CHOH + O2 = CO2 + H2O =>
2(CH2OH)2CHOH + 7 O2 = 6 CO2 + 8 H2O
K2Cr2O7 + H2C2O4 + K2C2O4 = K3(Cr(C2O4)3) + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 + 2 K2C2O4 = 2 K3(Cr(C2O4)3) + 6 CO2 + 7 H2O
[Zn(NH3)4](NO3)2 + KCN = K2[Zn(CN)2(NH3)4](NO3)2 =>
[Zn(NH3)4](NO3)2 + 2 KCN = K2[Zn(CN)2(NH3)4](NO3)2
SO2 + N2O3 + H2O = H2SO4 + NO =>
SO2 + N2O3 + H2O = H2SO4 + 2 NO
KCIO3 = KCI + O2(classification) =>
2 KCIO3 = 2 KCI + 3 O2(classification)
NH4NO3 = H2O + N2 + O2 =>
2 NH4NO3 = 4 H2O + 2 N2 + O2
SrCl2 + H2SO4 = SrSO4 + HCl =>
SrCl2 + H2SO4 = SrSO4 + 2 HCl
C6H5OH + Na = C6H5ONa + H2 =>
2 C6H5OH + 2 Na = 2 C6H5ONa + H2
Na2S + HNO3 = NO2 + Na2SO4 + H2O =>
Na2S + 8 HNO3 = 8 NO2 + Na2SO4 + 4 H2O
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
Na2SnO2 + AgNO3 + NaOH = Ag + Na2SnO3 + H2O + NaNO3 =>
Na2SnO2 + 2 AgNO3 + 2 NaOH = 2 Ag + Na2SnO3 + H2O + 2 NaNO3
BaO2 + I2 + H2O = Ba(IO3)2 + Ba(OH)2 =>
5 BaO2 + I2 + 4 H2O = Ba(IO3)2 + 4 Ba(OH)2
BaCl2 + AgF = BaF2 + AgCl =>
BaCl2 + 2 AgF = BaF2 + 2 AgCl
PbBr2(s) = Pb + Br =>
PbBr2(s) = Pb + 2 Br
C5H10 + H2 = C5H12 =>
C5H10 + H2 = C5H12
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
CUSO4 + HCl = H2SO4 + CUCl2 =>
CUSO4 + 2 HCl = H2SO4 + CUCl2
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K2S + H2SO4 = K2SO4 + H2S =>
K2S + H2SO4 = K2SO4 + H2S
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
CuO + HBrO3 = Cu(BrO3)2 + H2O =>
CuO + 2 HBrO3 = Cu(BrO3)2 + H2O
(N)(N) + (H)(H) = N(H)(H)(H) =>
(N)(N) + 3(H)(H) = 2 N(H)(H)(H)
H2SO4 + PbCl2 = HCl + PbSO4 =>
H2SO4 + PbCl2 = 2 HCl + PbSO4
NaCrO2 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 NaCrO2 + 2 NaOH + 3 H2O2 = 2 Na2CrO4 + 4 H2O
KBr + HOH = HBr + KOH =>
KBr + HOH = HBr + KOH
C5H5 + O2 = CO2 + H2O =>
4 C5H5 + 25 O2 = 20 CO2 + 10 H2O
(NH4)2PTCl6 = PT + NH4Cl + N2 + HCl =>
3(NH4)2PTCl6 = 3 PT + 2 NH4Cl + 2 N2 + 16 HCl
Ba(NO3)2 + KClO3 = Ba(ClO3)2 + KNO3 =>
Ba(NO3)2 + 2 KClO3 = Ba(ClO3)2 + 2 KNO3
S2O3{-} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
2 S2O3{-} + 7 Cl2 + 10 H2O = 4 SO4{2-} + 14 Cl{-} + 20 H{+}
H2S + BiBr3 = Bi2S3 + HBr =>
3 H2S + 2 BiBr3 = Bi2S3 + 6 HBr
CaCl2 + Ca(OH)2 = Ca(OH)Cl =>
CaCl2 + Ca(OH)2 = 2 Ca(OH)Cl
BaSO4 + H2SO4 = HBa + SO4 =>
2 BaSO4 + H2SO4 = 2 HBa + 3 SO4
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
He = He{+} + e =>
He = He{+} + e
KCN + NiSO4 = Ni(CN)2 + K2SO4 =>
2 KCN + NiSO4 = Ni(CN)2 + K2SO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
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