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2 HCl + CaCO3 = CaCl2 + H2O + CO2
Zn + HCI = H2 + ZnCI =>
2 Zn + 2 HCI = H2 + 2 ZnCI
HCl + Ca(No3)2 = CaCl2 + HNo3 =>
2 HCl + Ca(No3)2 = CaCl2 + 2 HNo3
K2CO3 + Fe(C2H3O2)3 = KC2H3O2 + Fe2(CO3)3 =>
3 K2CO3 + 2 Fe(C2H3O2)3 = 6 KC2H3O2 + Fe2(CO3)3
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
ZnCl2 + NaOH = Zn(OH)2 + ClNa =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 ClNa
SiH3Cl + KOH = K2SiO3 + KCl + H2 =>
SiH3Cl + 3 KOH = K2SiO3 + KCl + 3 H2
Ag(NH3)2NO3 = AgNO3 + NH3 =>
Ag(NH3)2NO3 = AgNO3 + 2 NH3
*4H2O2 = H2O + O2 =>
*4H2O2 = 4 H2O + 2 O2
CuSO4 + Na3(PO4) = Cu3(PO4)2 + Na2SO4 =>
3 CuSO4 + 2 Na3(PO4) = Cu3(PO4)2 + 3 Na2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PbS + HO = PbSO4 + H2O =>
PbS + 8 HO = PbSO4 + 4 H2O
Pb(NO3)2 + K4[Fe(CN)6] = Pb2[Fe(CN)6] + K(NO3) =>
2 Pb(NO3)2 + K4[Fe(CN)6] = Pb2[Fe(CN)6] + 4 K(NO3)
Si + C = SiC14 =>
Si + 14 C = SiC14
PbO2 + K3[Cr(OH)6] + KOH = K2CrO4 + K2[Pb(OH)4] + H2O =>
3 PbO2 + 2 K3[Cr(OH)6] + 4 KOH = 2 K2CrO4 + 3 K2[Pb(OH)4] + 2 H2O
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
LiOH(aq) + Zn(s) = ZnOH + Li =>
LiOH(aq) + Zn(s) = ZnOH + Li
BaONa2CO3 = BaCO3Na2O =>
BaONa2CO3 = BaCO3Na2O
CsO2 = Cs4O6 + O2 =>
4 CsO2 = Cs4O6 + O2
BaO + CuO + Cu2O3 = Ba2Cu3O6 =>
2 BaO + CuO + Cu2O3 = Ba2Cu3O6
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaCl + Ag = AgCl + Na =>
NaCl + Ag = AgCl + Na
NaOH + C34H68O2 = C17H35Na + O2 =>
2 NaOH + C34H68O2 = 2 C17H35Na + 2 O2
H3AsO3 + H2SO4 = As2(SO4)3 + H2O =>
2 H3AsO3 + 3 H2SO4 = As2(SO4)3 + 6 H2O
TiO2 = Ti + O2 =>
TiO2 = Ti + O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al + Fe = FeAl =>
Al + Fe = FeAl
Zn(s) + H3O{+}(aq) + H2O(l) = [Zn(H2O)6]{2+}(aq) + H2(g) =>
Zn(s) + 2 H3O{+}(aq) + 4 H2O(l) = [Zn(H2O)6]{2+}(aq) + H2(g)
KNO2 + KI + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 KNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + 2 K2SO4 + 2 H2O
Pb(NO3)2 + NaOH + Cl2 = NaNO3 + NaCl + PbO2 + H2O =>
Pb(NO3)2 + 4 NaOH + Cl2 = 2 NaNO3 + 2 NaCl + PbO2 + 2 H2O
C2H6 + Br2 = C2H4Br2 + H2 =>
C2H6 + Br2 = C2H4Br2 + H2
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NO3 + H2O = OH + HNO3 =>
NO3 + H2O = OH + HNO3
MnSO4 + Ca(BrO3)2 + KOH = K2SO4 + Br2 + K2MnO4 + CaSO4 + H2O =>
5 MnSO4 + 2 Ca(BrO3)2 + 16 KOH = 3 K2SO4 + 2 Br2 + 5 K2MnO4 + 2 CaSO4 + 8 H2O
Cu + Ag2S = Cu2S + Ag =>
2 Cu + Ag2S = Cu2S + 2 Ag
MnO4{-} + H2O2 = Mn{2+} + O2 + OH{-} =>
2 MnO4{-} + 3 H2O2 = 2 Mn{2+} + 4 O2 + 6 OH{-}
CuCl2 + (NH4)2C2O4 = CuC2O4 + NH4Cl =>
CuCl2 + (NH4)2C2O4 = CuC2O4 + 2 NH4Cl
SiCO2 + C = SiC + CO =>
SiCO2 + 2 C = SiC + 2 CO
MgCO3 + HCl = MgCl + H(CO3) =>
MgCO3 + HCl = MgCl + H(CO3)
C13H18O2 + O2 = CO2 + H2O =>
2 C13H18O2 + 33 O2 = 26 CO2 + 18 H2O
Na(s) + MgI2(aq) = NaI(aq) + Mg(s) =>
2 Na(s) + MgI2(aq) = 2 NaI(aq) + Mg(s)
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Mg(NO3)2(aq) + Na2CrO4(aq) = MgCrO4(aq) + NaNO3(aq) =>
Mg(NO3)2(aq) + Na2CrO4(aq) = MgCrO4(aq) + 2 NaNO3(aq)
K2CO3 + MgSO4 = KSO4 + Mg2CO3 =>
K2CO3 + 2 MgSO4 = 2 KSO4 + Mg2CO3
C5H12O5 + KNO3 = CO2 + H2O + K2O + N2 =>
5 C5H12O5 + 22 KNO3 = 25 CO2 + 30 H2O + 11 K2O + 11 N2
C6H11NHSO3H(aq) + BaCO3(s) = Ba(C6H11NHSO3)2(aq) + H2CO3(aq) =>
2 C6H11NHSO3H(aq) + BaCO3(s) = Ba(C6H11NHSO3)2(aq) + H2CO3(aq)
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
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