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Na2CO3 + 2 HCl = 2 NaCl(s) + H2O(l) + CO2(g)
NH3 + O2 = NO + H2 =>
2 NH3 + O2 = 2 NO + 3 H2
CaO + Fe2O3 = Ca2Fe2O5 =>
2 CaO + Fe2O3 = Ca2Fe2O5
Zn(NO3)2Zn = Zn(NO3)2 + Zn =>
Zn(NO3)2Zn = Zn(NO3)2 + Zn
Pb(NO3)2 + AgNO3 + KOH = Ag2PbO2 + K(NO3) + H2O =>
Pb(NO3)2 + 2 AgNO3 + 4 KOH = Ag2PbO2 + 4 K(NO3) + 2 H2O
MnO4{-} + SO3S{2-} + H3O{+} = Mn{2+} + SO4{2-} + H2O =>
8 MnO4{-} + 5 SO3S{2-} + 14 H3O{+} = 8 Mn{2+} + 10 SO4{2-} + 21 H2O
Mg(NO3)2 + PO4 = Mg3(PO4)2 + NO3 =>
3 Mg(NO3)2 + 2 PO4 = Mg3(PO4)2 + 6 NO3
CrOH3 + H2O = CrO4 + H =>
CrOH3 + 3 H2O = CrO4 + 9 H
B + N2 = BN =>
2 B + N2 = 2 BN
AgCl + H(SO4)2 = Ag(SO4)2 + HCl =>
AgCl + H(SO4)2 = Ag(SO4)2 + HCl
(SiF6){2-} + OH{-} = (SiO3){2-} + F{-} + H2O =>
(SiF6){2-} + 6 OH{-} = (SiO3){2-} + 6 F{-} + 3 H2O
CsI + AgNO3 = CsNO3 + AgI =>
CsI + AgNO3 = CsNO3 + AgI
Fe2(SO4)3 + K3[Fe(Cn)6] = K2SO4 + Fe[Fe(Cn)6] =>
Fe2(SO4)3 + 2 K3[Fe(Cn)6] = 3 K2SO4 + 2 Fe[Fe(Cn)6]
PbS2 = Pb + S8 =>
4 PbS2 = 4 Pb + S8
BaCl2(aq) + NaOH(aq) = Ba(OH)2(aq) + NaCl(ac) =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2(aq) + 2 NaCl(ac)
ZnO + H2 = Zn + H2O =>
ZnO + H2 = Zn + H2O
(NH4)2SO4 + KOH = K2SO4 + NH4OH =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH4OH
Nb + NbI5 = Nb6I11 =>
19 Nb + 11 NbI5 = 5 Nb6I11
CrCl3 + NaNO3 = Cr(NO3)3 + NaCl =>
CrCl3 + 3 NaNO3 = Cr(NO3)3 + 3 NaCl
NaClO + NH4OH = N2H4 + NaCl + H2O =>
NaClO + 2 NH4OH = N2H4 + NaCl + 3 H2O
HO = H + O2 =>
2 HO = 2 H + O2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
B + N2 = BN =>
2 B + N2 = 2 BN
C2H4Cl2 + H{+} + e = C2H4 + HCl =>
C2H4Cl2 + 2 H{+} + 2e = C2H4 + 2 HCl
Ru + O2 = RuO2 =>
Ru + O2 = RuO2
Fe(NO3)2 + Na2C2O4 = FeC2O4 + NaNO3 =>
Fe(NO3)2 + Na2C2O4 = FeC2O4 + 2 NaNO3
Au + NaOH = Au(OH)3 + Na =>
Au + 3 NaOH = Au(OH)3 + 3 Na
BaSO4 = BaO + SO3 =>
BaSO4 = BaO + SO3
Ag(NO3) + Ba(Cl2) = AgCl + Ba(NO3)2 =>
2 Ag(NO3) + Ba(Cl2) = 2 AgCl + Ba(NO3)2
Ni + V = Ni92V8 =>
92 Ni + 8 V = Ni92V8
FeBr3 + AgNo3 = Fe(No3)3 + AgBr =>
FeBr3 + 3 AgNo3 = Fe(No3)3 + 3 AgBr
Cu2S2 = CuS =>
Cu2S2 = 2 CuS
CuCl2Fe(OH)2 = Cu(OH)2FeCl2 =>
CuCl2Fe(OH)2 = Cu(OH)2FeCl2
FeSO4 + H2O2 + H2SO4 = Fe2(SO4)3 + H2O =>
2 FeSO4 + H2O2 + H2SO4 = Fe2(SO4)3 + 2 H2O
PH3 + O3 = PO + H2O =>
6 PH3 + 5 O3 = 6 PO + 9 H2O
K2SO4 + H2SO4 = KHSO4 =>
K2SO4 + H2SO4 = 2 KHSO4
AlCl3 + (NH4)2S = NH4Cl + Al2S3 =>
2 AlCl3 + 3(NH4)2S = 6 NH4Cl + Al2S3
H2SO3 + NH3 = NH4 + SO3 =>
H2SO3 + 2 NH3 = 2 NH4 + SO3
Be + HI = BeI2 + H2 =>
Be + 2 HI = BeI2 + H2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C9H18 + KMnO4 + H2O = C8H16(OH)2 + MnO2 + KOH =>
8 C9H18 + 6 KMnO4 + 12 H2O = 9 C8H16(OH)2 + 6 MnO2 + 6 KOH
CuO + C2H4O2 = Cu(CH3COO)2 + H2O =>
CuO + 2 C2H4O2 = Cu(CH3COO)2 + H2O
CH2ClCOOH + NH3 = C2H5NO2 + HCl =>
CH2ClCOOH + NH3 = C2H5NO2 + HCl
BaBeO2 + HCl = BaCl2 + BeO + H2O =>
BaBeO2 + 2 HCl = BaCl2 + BeO + H2O
KCrO2 + HBr = CrBr3 + KOH + H2O =>
KCrO2 + 3 HBr = CrBr3 + KOH + H2O
Ca + No3 = CaNo32 =>
3 Ca + 32 No3 = 3 CaNo32
ZnS + NaOH = Na2S + Zn(OH)2 =>
ZnS + 2 NaOH = Na2S + Zn(OH)2
Cl2 + P = P2Cl5 =>
5 Cl2 + 4 P = 2 P2Cl5
CuSO4 + K4FeCN6 = Cu2FeCN6 + K2SO4 =>
2 CuSO4 + K4FeCN6 = Cu2FeCN6 + 2 K2SO4
PbO2 + HI = I2 + PbI + H2O =>
2 PbO2 + 8 HI = 3 I2 + 2 PbI + 4 H2O
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