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2 AgNO3 + H2S = Ag2S + 2 HNO3
Sr + NH4OH = Sr(OH)2 + NH4 =>
Sr + 2 NH4OH = Sr(OH)2 + 2 NH4
C2H4 + C4H10 = C8H18 =>
2 C2H4 + C4H10 = C8H18
Se + O2 + H2O = H2SeO4 =>
2 Se + 3 O2 + 2 H2O = 2 H2SeO4
Na2CO3 + K2CO3 + Nb2O5 = Na3KNb4O12 + CO2 =>
3 Na2CO3 + K2CO3 + 4 Nb2O5 = 2 Na3KNb4O12 + 4 CO2
P + Br2 = PBr3* =>
2 P + 3 Br2 = 2 PBr3*
LiOH + FeCl3 = LiCl3 + FeOH =>
LiOH + FeCl3 = LiCl3 + FeOH
OHNa + H2SO4 = H2O + Na2SO4 =>
2 OHNa + H2SO4 = 2 H2O + Na2SO4
FeS2 = Fe3S4 + S2 =>
3 FeS2 = Fe3S4 + S2
He + Ar = HeAr =>
He + Ar = HeAr
PHC2H5 + KMnO4 + H2SO4 = PHCOOH + CO2 + MnSO4 + K2SO4 + H2O =>
5 PHC2H5 + 12 KMnO4 + 18 H2SO4 = 5 PHCOOH + 5 CO2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Al + H{+} = Al3{+} + H2 =>
6 Al + 2 H{+} = 2 Al3{+} + H2
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
CrCl3 + HOH = Cr(OH)3 + HCl =>
CrCl3 + 3 HOH = Cr(OH)3 + 3 HCl
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
C2H5OH = C2H4 + H2O =>
C2H5OH = C2H4 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
BaCl2 + Na2SO4 = BaSO4Na2Cl2 =>
BaCl2 + Na2SO4 = BaSO4Na2Cl2
CuSO4 + Na(OH)2 = Cu(OH)2 + NaSO4 =>
CuSO4 + Na(OH)2 = Cu(OH)2 + NaSO4
LiHCO3(aq) + HI(aq) = LiI + H2CO3 =>
LiHCO3(aq) + HI(aq) = LiI + H2CO3
CH3CHO + Cu(OH)2 = Cu2O + CO2 + H2O =>
CH3CHO + 10 Cu(OH)2 = 5 Cu2O + 2 CO2 + 12 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
N2O5 + Al2O3 = Al(NO3)3 =>
3 N2O5 + Al2O3 = 2 Al(NO3)3
(CH3CO)2O + H2O = CH3COOH =>
(CH3CO)2O + H2O = 2 CH3COOH
H2SO4 + P(OH)3 = P2(SO4)3 + H2O =>
3 H2SO4 + 2 P(OH)3 = P2(SO4)3 + 6 H2O
Br2 + HNO3 = HBrO3 + NO2 + H2O =>
Br2 + 10 HNO3 = 2 HBrO3 + 10 NO2 + 4 H2O
ZrOCl2*8H2O + NH4OH = ZrO2 + NH4Cl + H2O =>
ZrOCl2*8H2O + 2 NH4OH = ZrO2 + 2 NH4Cl + 9 H2O
C3H4O4 + NaOH = NaC3H3O4 + H2O =>
C3H4O4 + NaOH = NaC3H3O4 + H2O
CaO + AlP = Ca3P2 + Al2O3 =>
3 CaO + 2 AlP = Ca3P2 + Al2O3
AlCl3 + Mg(OH)2 = Al(OH)3 + MgCl2 =>
2 AlCl3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 MgCl2
Ga2O3 + C = Ga + CO =>
Ga2O3 + 3 C = 2 Ga + 3 CO
Al + Fe(SO4)2 = Al(SO4)2 + Fe =>
Al + Fe(SO4)2 = Al(SO4)2 + Fe
Al(NO3)3 + C22H23N3O9 = Al(C22H22N3O9)3 + HNO3 =>
Al(NO3)3 + 3 C22H23N3O9 = Al(C22H22N3O9)3 + 3 HNO3
C6H10O + C4H2O3 = C10H12O4 =>
C6H10O + C4H2O3 = C10H12O4
As + I2 = AsI5 =>
2 As + 5 I2 = 2 AsI5
C3H4O4 + NaOH = NaC3H3O4 + H2O =>
C3H4O4 + NaOH = NaC3H3O4 + H2O
CaC2O4CH3COOH = CaCH3COOHC2O4 =>
CaC2O4CH3COOH = CaCH3COOHC2O4
N2O4 = NO2 =>
N2O4 = 2 NO2
BaCl2 + NH4OH = Ba(OH)2 + (NH4)Cl =>
BaCl2 + 2 NH4OH = Ba(OH)2 + 2(NH4)Cl
NaOH + KHCHO = H2O + KNaCHO =>
NaOH + KHCHO = H2O + KNaCHO
Ca3(PO4)2 = CaO + P4O10 =>
2 Ca3(PO4)2 = 6 CaO + P4O10
NaNO3 + CrCl2 = NaCl + Cr(NO3)2 =>
2 NaNO3 + CrCl2 = 2 NaCl + Cr(NO3)2
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
H2 + Cl2 = HCl = =>
H2 + Cl2 = 2 HCl
Mg + Ni2(SO4)3 = Ni + MgSO4 =>
3 Mg + Ni2(SO4)3 = 2 Ni + 3 MgSO4
Na[Sn(OH)3] = Na2[Sn(OH)6]Sn =>
2 Na[Sn(OH)3] = Na2[Sn(OH)6]Sn
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