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Mg + H2CO3 = MgCO3 + H2
H2O + Zn + CuCl2 = CuO + H + ZnCl2 =>
H2O + Zn + CuCl2 = CuO + 2 H + ZnCl2
MnO4 + BrO2 = Mn2 + BrO3 =>
2 MnO4 + 8 BrO2 = Mn2 + 8 BrO3
TeO3 + H2O = H2Te + O =>
TeO3 + H2O = H2Te + 4 O
NaCO3 + Cl2 + H2O = NaOH + CO2 + ClO =>
4 NaCO3 + Cl2 + 2 H2O = 4 NaOH + 4 CO2 + 2 ClO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KI(aq) + Cl2(aq) = I2(aq) + KCl(aq) = CCl4 =>
2 KI(aq) + Cl2(aq) = I2(aq) + 2 KCl(aq)
CuBr + Na3PO4 = Cu3(PO4)2 + Na2Br =>
3 CuBr + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2Br
Pb(s) + AgNO3(aq) = Ag(s) + PbNO3(aq) =>
Pb(s) + AgNO3(aq) = Ag(s) + PbNO3(aq)
C15H32(pentadecano) + O2 = C + H2O =>
C15H32(pentadecano) + 8 O2 = 15 C + 16 H2O
C13H9O{-} + H3O{+} = C13H10O + H2O =>
C13H9O{-} + H3O{+} = C13H10O + H2O
NaOH + MnSO4 = Na2SO4 + Mn + (OH)2 =>
2 NaOH + MnSO4 = Na2SO4 + Mn + (OH)2
Fe(NO3)3 + MgCl2 = FeCl2 + Mg(NO3)3 =>
Fe(NO3)3 + MgCl2 = FeCl2 + Mg(NO3)3
Cr(OH)3(s) + NO3(aq) = Cr(NO3)2(aq) + OH(s) =>
Cr(OH)3(s) + 2 NO3(aq) = Cr(NO3)2(aq) + 3 OH(s)
C2O4H2 + KOH = C2O4K2 + H2O =>
C2O4H2 + 2 KOH = C2O4K2 + 2 H2O
BaO + HClO4 = Ba(ClO4)2 + H2O =>
BaO + 2 HClO4 = Ba(ClO4)2 + H2O
MnO4 + V = Mn + V2O3 =>
3 MnO4 + 8 V = 3 Mn + 4 V2O3
KBr + Cl2 = Br2 + KCl =>
2 KBr + Cl2 = Br2 + 2 KCl
Sc + HBr = ScBr4 + H2 =>
Sc + 4 HBr = ScBr4 + 2 H2
C2H6OHNa = C2H5ONaH2 =>
C2H6OHNa = C2H5ONaH2
K2CrO4HNO3 = HCrO4K2NO3 =>
K2CrO4HNO3 = HCrO4K2NO3
I2 + Na2S2O3 = (Na2S4O6)2 + NaI =>
2 I2 + 4 Na2S2O3 = (Na2S4O6)2 + 4 NaI
Cr2(SO4)3 + NaBiO3 + H2SO4 = H2Cr2O7 + NaSO4 + Bi2(SO4)3 + H2O =>
Cr2(SO4)3 + 6 NaBiO3 + 12 H2SO4 = H2Cr2O7 + 6 NaSO4 + 3 Bi2(SO4)3 + 11 H2O
Br2 + C + H2 = CH2Br2 =>
Br2 + C + H2 = CH2Br2
Pb + H3PO4 = H3 + Pb(PO4) =>
Pb + H3PO4 = H3 + Pb(PO4)
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
N + HCl = NCl2 + H2 =>
N + 2 HCl = NCl2 + H2
Ca(Zn(OH)4) + H2S = CaS + Zn(OH)2 + H2O =>
Ca(Zn(OH)4) + H2S = CaS + Zn(OH)2 + 2 H2O
CuSO4*5H2O + Na(C4H4O6) = Cu(C4H4O6)2*3H2O + Na2SO4 + H2O =>
CuSO4*5H2O + 2 Na(C4H4O6) = Cu(C4H4O6)2*3H2O + Na2SO4 + 2 H2O
NaBH4(s) + H2SO4(ac) = B2H6(g) + H2(g) + Na2SO4(ac) =>
2 NaBH4(s) + H2SO4(ac) = B2H6(g) + 2 H2(g) + Na2SO4(ac)
H2O + KOH = H2 + KO2 =>
2 H2O + 2 KOH = 3 H2 + 2 KO2
KPO4NH4NO3 = KNO3NH4PO4 =>
KPO4NH4NO3 = KNO3NH4PO4
Ca(OH)2 + NaHCO3 = CaCO3 + H2O + Na2CO3 =>
Ca(OH)2 + 2 NaHCO3 = CaCO3 + 2 H2O + Na2CO3
C6H12O + Cr2O7{2-} + H{+} = C6H10O + Cr{3+} + H2O =>
3 C6H12O + Cr2O7{2-} + 8 H{+} = 3 C6H10O + 2 Cr{3+} + 7 H2O
Pb2NO3(s) + KI(s) = Pb2I + KNO3 =>
Pb2NO3(s) + KI(s) = Pb2I + KNO3
NaC2H3O2(aq) + AgNO3(aq) = NaNO3 + AgC2H3O2 =>
NaC2H3O2(aq) + AgNO3(aq) = NaNO3 + AgC2H3O2
(NH4)2WO4 + NH4SCN + HCl + SnCl2 = (NH4)2WO(SCN)5 + SnO2 + NH4Cl + H2O =>
2(NH4)2WO4 + 10 NH4SCN + 8 HCl + SnCl2 = 2(NH4)2WO(SCN)5 + SnO2 + 10 NH4Cl + 4 H2O
Ni + H2SO5 = NiSO4 + H2O =>
Ni + H2SO5 = NiSO4 + H2O
CH3COONa + NaOH = CH4 + CO2 + Na2O =>
CH3COONa + NaOH = CH4 + CO2 + Na2O
PbSO4(s) + H2O(l) = Pb(s) + PbO2(s) + H2SO4(ac) =>
2 PbSO4(s) + 2 H2O(l) = Pb(s) + PbO2(s) + 2 H2SO4(ac)
Mg + NaCl = MgNaCl =>
Mg + NaCl = MgNaCl
FeBr3 + HClO3 = Fe(ClO3)3 + HBr =>
FeBr3 + 3 HClO3 = Fe(ClO3)3 + 3 HBr
HF = H + F =>
HF = H + F
(H2O)2 = H2O = O2 =>
(H2O)2 = 2 H2O
CH2O2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
5 CH2O2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 CO2
SO3 + NH4OH = (NH4)2SO4 + H2O =>
SO3 + 2 NH4OH = (NH4)2SO4 + H2O
Fe(SCN)6 + NaF = Na3[Fe(SCN)6] + F2 =>
2 Fe(SCN)6 + 6 NaF = 2 Na3[Fe(SCN)6] + 3 F2
C2H3Cl + Fe + H2O = Fe(OH)3 + C2H4 + Cl =>
3 C2H3Cl + Fe + 3 H2O = Fe(OH)3 + 3 C2H4 + 3 Cl
SO2 + C1 = CS2 + CO1 =>
2 SO2 + 5 C1 = CS2 + 4 CO1
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