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C7H8O + 2 Br2 = C7H6OBr2 + 2 HBr
W + Cl2 = WCl2 =>
W + Cl2 = WCl2
HCOONH4 = HCONH2 + H2O =>
HCOONH4 = HCONH2 + H2O
PbO + NaCl + H2O = Pb(OH)Cl + NaOH =>
PbO + NaCl + H2O = Pb(OH)Cl + NaOH
Ca(HS)2 + HCl = CaCl2 + H2 + S2 =>
Ca(HS)2 + 2 HCl = CaCl2 + 2 H2 + S2
HNCO(l) = C3N3(NH2)3(l) + CO2(g) =>
6 HNCO(l) = C3N3(NH2)3(l) + 3 CO2(g)
H2C2O4(aq) + KOH(aq) = K2C2O4 + H2O =>
H2C2O4(aq) + 2 KOH(aq) = K2C2O4 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cl2 + MgF2 = Cl2F2 + Mg =>
Cl2 + MgF2 = Cl2F2 + Mg
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Br2 + HF = BrF + H =>
Br2 + 2 HF = 2 BrF + 2 H
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
MnO2 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + H2O =>
MnO2 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + H2O
BeO + H2SO4 = BeSO4 + H2O =>
BeO + H2SO4 = BeSO4 + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
FeSe + HCl = FeCl2 + H2Se =>
FeSe + 2 HCl = FeCl2 + H2Se
C4H10O3 + O2 = CO2 + H2O =>
C4H10O3 + 5 O2 = 4 CO2 + 5 H2O
C9H19COH + O2 = CO2 + H2O =>
2 C9H19COH + 29 O2 = 20 CO2 + 20 H2O
VCl2 + H2O = VOCl + HCl + H2 =>
2 VCl2 + 2 H2O = 2 VOCl + 2 HCl + H2
AlSO4 + KOH = KSO4 + AlOH =>
AlSO4 + KOH = KSO4 + AlOH
C7H16(l) + O2(g) = CO2(g) + H2O =>
C7H16(l) + 11 O2(g) = 7 CO2(g) + 8 H2O
Fe2O3 + Al4 = Al2O3 + Fe =>
2 Fe2O3 + Al4 = 2 Al2O3 + 4 Fe
MgO + HCOOH = Mg(HCOO)2 + H2O =>
MgO + 2 HCOOH = Mg(HCOO)2 + H2O
Na2CO3(aq) + Ca(OH)2 = NaOH(aq) + CaCO3(s) =>
Na2CO3(aq) + Ca(OH)2 = 2 NaOH(aq) + CaCO3(s)
NiCO3 + H3PO4 = Ni3(PO4)2 + H2CO3 =>
3 NiCO3 + 2 H3PO4 = Ni3(PO4)2 + 3 H2CO3
CO(NH2) + O2 = N2 + CO2 + H2O =>
2 CO(NH2) + 2 O2 = N2 + 2 CO2 + 2 H2O
F + Mg = Mg3F2 =>
2 F + 3 Mg = Mg3F2
Na2S + HCl(aq) = H2S(g) + NaCl(aq) =>
Na2S + 2 HCl(aq) = H2S(g) + 2 NaCl(aq)
CoCO3 + H2O = CoCO3H + OH =>
CoCO3 + H2O = CoCO3H + OH
Cr2O7{2-} + Fe{2+} + H = Cr3{+} + Fe3{+} + H2O =>
15 Cr2O7{2-} + 24 Fe{2+} + 210 H = 10 Cr3{+} + 8 Fe3{+} + 105 H2O
CuSO4 + Fe2 = Cu + Fe2(SO4) =>
CuSO4 + Fe2 = Cu + Fe2(SO4)
KNO3(aq) + Na2SO4(aq) = K2SO4(s) + NaNO3(aq) =>
2 KNO3(aq) + Na2SO4(aq) = K2SO4(s) + 2 NaNO3(aq)
NH3(g) + CuO(s) = Cu(s) + N(g) + H2O(l) =>
2 NH3(g) + 3 CuO(s) = 3 Cu(s) + 2 N(g) + 3 H2O(l)
C8H18 + O2 = CO2 + H2O = O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca(ClO4)2 + (NH4)2S = CaS + NH4(ClO4) =>
Ca(ClO4)2 + (NH4)2S = CaS + 2 NH4(ClO4)
CuCl2 + HOH = Cu(OH)2 + HCl =>
CuCl2 + 2 HOH = Cu(OH)2 + 2 HCl
SiO2 + K2O = K2SiO3 =>
SiO2 + K2O = K2SiO3
Al + H2CrO4 = Al2CrO4 + H2 =>
2 Al + H2CrO4 = Al2CrO4 + H2
Fe + HOH = Fe2O3 + H2 =>
2 Fe + 3 HOH = Fe2O3 + 3 H2
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
Cu(s) + H2SO4 = CuSO4 + CuS(s) + H2O =>
4 Cu(s) + 4 H2SO4 = 3 CuSO4 + CuS(s) + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HgO + CO2 = HgCO3 =>
HgO + CO2 = HgCO3
K2Zn3(Fe(CN)6)2 + Na2S2O3 = K2S2(Fe(CN)6)2 + Na2Zn3O3 =>
K2Zn3(Fe(CN)6)2 + Na2S2O3 = K2S2(Fe(CN)6)2 + Na2Zn3O3
HCn + H2O = Cn + H3O =>
HCn + H2O = Cn + H3O
M3Po4 + CaCl2 = Ca3(Po4)2 + MCl =>
2 M3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 MCl
Cu + HCl + H2O = CuCl + H3O =>
Cu + HCl + H2O = CuCl + H3O
NH3Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
NH3Cu + 11 HNO3 = Cu(NO3)2 + 10 NO2 + 7 H2O
CuCl2(aq) + NaOH(aq) = Cu(OH)2(s) + NaCl(aq) =>
CuCl2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaCl(aq)
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