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2 AgNO3 + H2S = Ag2S + 2 HNO3
CH4 + Cl2 = C + HCl =>
CH4 + 2 Cl2 = C + 4 HCl
Ti + H2S + O2 = Ti2S + H2O =>
4 Ti + 2 H2S + O2 = 2 Ti2S + 2 H2O
FeCl3 + NH4(SCN) = Fe(SCN)3 + NH4Cl =>
FeCl3 + 3 NH4(SCN) = Fe(SCN)3 + 3 NH4Cl
Ba + H3PO4 = Ba3(PO4)3 + H2 =>
6 Ba + 6 H3PO4 = 2 Ba3(PO4)3 + 9 H2
Zn + H2Cl = ZnCl + H2 =>
Zn + H2Cl = ZnCl + H2
HNO3 + PbS2 = Pb(NO3)4 + H2S =>
4 HNO3 + PbS2 = Pb(NO3)4 + 2 H2S
C14H10O2 + NaBH4 = C14H14O2 + NaBH1 =>
3 C14H10O2 + 4 NaBH4 = 3 C14H14O2 + 4 NaBH1
C9H804 + NaOH = C2H302Na + C7H603 + H2O =>
305 C9H804 + 67 NaOH = 67 C2H302Na + 373 C7H603 + 67 H2O
CH3COOZn + Na2CO3 = NaCH3COO + Zn2CO3 =>
2 CH3COOZn + Na2CO3 = 2 NaCH3COO + Zn2CO3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
NO(g) + H2(g) = N2(g) + H2O(l) =>
2 NO(g) + 2 H2(g) = N2(g) + 2 H2O(l)
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
MnO4{-} + H2C2O4 + H{+} = MnO2 + CO2 + H2O =>
2 MnO4{-} + 3 H2C2O4 + 2 H{+} = 2 MnO2 + 6 CO2 + 4 H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
B2H6 + O2 = B2O3 + H2O =>
B2H6 + 3 O2 = B2O3 + 3 H2O
Na2S(aq) + BaO(aq) = Na2O(aq) + BaS(s) =>
Na2S(aq) + BaO(aq) = Na2O(aq) + BaS(s)
N2O5 + KOH = H2O + KNO3 =>
N2O5 + 2 KOH = H2O + 2 KNO3
Au(NO3)3(aq) + Cr(s) = Cr(NO3)2 + Au =>
2 Au(NO3)3(aq) + 3 Cr(s) = 3 Cr(NO3)2 + 2 Au
Cl2 + KI3 = I2 + KCl =>
Cl2 + 2 KI3 = 3 I2 + 2 KCl
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
BaCO3 + HNO3 = Ba(NO3)2 + H2O + CO2 =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + H2O + CO2
Hg2Cl2 + NaNO3 = HgNO3 + NaCl =>
Hg2Cl2 + 2 NaNO3 = 2 HgNO3 + 2 NaCl
Hg2{2+} + Cr2O7{2-} + H{+} = Hg{2+} + Cr{3+} + H2O =>
3 Hg2{2+} + Cr2O7{2-} + 14 H{+} = 6 Hg{2+} + 2 Cr{3+} + 7 H2O
C6H14 + O2 = CO2 + HOH =>
2 C6H14 + 19 O2 = 12 CO2 + 14 HOH
R2CO3 + H2O = R2O + H2CO3 =>
R2CO3 + H2O = R2O + H2CO3
BNH6 + F2 = BF3 + N2 + H2 =>
2 BNH6 + 3 F2 = 2 BF3 + N2 + 6 H2
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
NH4BrO + Ca(OH)2 = Ca(BrO)2 + H2O + NH3 =>
2 NH4BrO + Ca(OH)2 = Ca(BrO)2 + 2 H2O + 2 NH3
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
P4 + KMnO4 + H2SO4 = KH2PO4 + MnSO4 =>
P4 + 4 KMnO4 + 4 H2SO4 = 4 KH2PO4 + 4 MnSO4
MgCl2 + K2CO3 = KCl + MgCO3 =>
MgCl2 + K2CO3 = 2 KCl + MgCO3
Tl2(CO3)3 + H2SO4 = Tl2(SO4)3 + H2O + CO2 =>
Tl2(CO3)3 + 3 H2SO4 = Tl2(SO4)3 + 3 H2O + 3 CO2
BaCO3 + HNO3 = Ba(NO3)2 + H2O + CO2 =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + H2O + CO2
Zn(s) + Ag(NO3)(aq) = Zn(NO3)(aq) + Ag(s) =>
Zn(s) + Ag(NO3)(aq) = Zn(NO3)(aq) + Ag(s)
BaCO3 + HNO3 = Ba(NO3)2 + H2O + CO2 =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + H2O + CO2
BaCl2 + Cu(OH)2 = CuCl2 + Ba(OH)2 =>
BaCl2 + Cu(OH)2 = CuCl2 + Ba(OH)2
Cr(NO3)3 = NO2 + O2 + Cr2O3 =>
4 Cr(NO3)3 = 12 NO2 + 3 O2 + 2 Cr2O3
KCl + I2 + KOH = KClO3 + KI + H2O =>
KCl + 3 I2 + 6 KOH = KClO3 + 6 KI + 3 H2O
(NH4)6Mo7O24 + HNO3 = MoO3 + NH4NO3 + H2O =>
(NH4)6Mo7O24 + 6 HNO3 = 7 MoO3 + 6 NH4NO3 + 3 H2O
VO2NO3 + PbSO4 + H2SO4 = VOSO4 + Pb(NO3)4 + O2 + H2O =>
8 VO2NO3 + 2 PbSO4 + 6 H2SO4 = 8 VOSO4 + 2 Pb(NO3)4 + O2 + 6 H2O
Al + Ca(OH)2 = AlOH + Ca =>
2 Al + Ca(OH)2 = 2 AlOH + Ca
Cu(HCO3)2(s) = CuO + CO2 + H2O =>
Cu(HCO3)2(s) = CuO + 2 CO2 + H2O
S + Ca(OH)2 = CaS4 + H2O + CaS2O3 =>
10 S + 3 Ca(OH)2 = 2 CaS4 + 3 H2O + CaS2O3
(Fe) + F2 = FeF3 =>
2(Fe) + 3 F2 = 2 FeF3
NaC + HCl = NaCl + HC =>
NaC + HCl = NaCl + HC
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