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CaH2(s) + 2 H2O(l) = Ca(OH)2(aqs) + 2 H2(g)
PbCl2 + NaOH = Na2Pb(OH)4 + NaCl =>
PbCl2 + 4 NaOH = Na2Pb(OH)4 + 2 NaCl
CuCl2 + (NH4)3PO4 = NH4Cl + Cu3(PO4)2 =>
3 CuCl2 + 2(NH4)3PO4 = 6 NH4Cl + Cu3(PO4)2
C3H9O6P + NaHCO3 = C3H7Na2O6P + CO2 + H2O =>
C3H9O6P + 2 NaHCO3 = C3H7Na2O6P + 2 CO2 + 2 H2O
MgI2 + N2 = Mg3N2 + I2 =>
3 MgI2 + N2 = Mg3N2 + 3 I2
Ca(NO3)2 + Li3(PO4) = Ca3(PO4)2 + Li(NO3) =>
3 Ca(NO3)2 + 2 Li3(PO4) = Ca3(PO4)2 + 6 Li(NO3)
Co2S3 + H2 = Co + H2S =>
Co2S3 + 3 H2 = 2 Co + 3 H2S
K2Cr2O7 + ZnCl2 + H2SO4 = Cr2S3O12 + K2SO4 + ZnSO4 + Cl2 + H2O =>
K2Cr2O7 + 3 ZnCl2 + 7 H2SO4 = Cr2S3O12 + K2SO4 + 3 ZnSO4 + 3 Cl2 + 7 H2O
KMnO4 + HCl = MnO2 + Cl2 + KCl + H2O =>
2 KMnO4 + 8 HCl = 2 MnO2 + 3 Cl2 + 2 KCl + 4 H2O
Ca(OH)2(s) + C2H2(g) = CaC2(s) + H2O(l) =>
Ca(OH)2(s) + C2H2(g) = CaC2(s) + 2 H2O(l)
Li0 + H2O = LiOH + H2 =>
2 Li0 + 2 H2O = 2 LiOH + H2
CaCl2(aq) + NaHCO3(aq) = CaCO3(s) + NaCl(aq) + H2O(aq) + CO2(g) =>
CaCl2(aq) + 2 NaHCO3(aq) = CaCO3(s) + 2 NaCl(aq) + H2O(aq) + CO2(g)
(Cr(CO(NH2)2)6)4(Cr(CN)6)3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10(Cr(CO(NH2)2)6)4(Cr(CN)6)3 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 420 CO2 + 660 KNO3 + 223 K2SO4 + 1879 H2O
KI + MnO2 + H2SO4 = I + H2O + KMn + SO5 =>
KI + MnO2 + H2SO4 = I + H2O + KMn + SO5
BaOFe(OH)2 = FeOBa(OH)2 =>
BaOFe(OH)2 = FeOBa(OH)2
C2H6O + Cl2 = C2Cl3OH + HCl =>
C2H6O + 4 Cl2 = C2Cl3OH + 5 HCl
CaCO3(s) + CH3COOH(l) = CO2(g) + H2O(l) + CaCH3COO(aq) =>
8 CaCO3(s) + 9 CH3COOH(l) = 10 CO2(g) + 6 H2O(l) + 8 CaCH3COO(aq)
Ni(NO3)2 + KMnO4 = KNO3 + Ni(MnO4)2 =>
Ni(NO3)2 + 2 KMnO4 = 2 KNO3 + Ni(MnO4)2
HClO3 + SO2 + H2O = Cl2 + H2SO4 =>
2 HClO3 + 5 SO2 + 4 H2O = Cl2 + 5 H2SO4
Mg(s) + S8(s) = MgS(s) =>
8 Mg(s) + S8(s) = 8 MgS(s)
CH3COCl + H2O = CH3CO(OH) + HCl =>
CH3COCl + H2O = CH3CO(OH) + HCl
Si3H8 = Si + SiH4 =>
Si3H8 = Si + 2 SiH4
Bi(NO3)3(aq) + H2S = Bi2S3(s) + HNO3(aq) =>
2 Bi(NO3)3(aq) + 3 H2S = Bi2S3(s) + 6 HNO3(aq)
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
(CH3(CH2)2CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)2CH3) + 13 O2 = 8 CO2 + 10 H2O
Pb(No3)2 + (NH4)2CO3 = PbCO3 + NH4No3 =>
Pb(No3)2 + (NH4)2CO3 = PbCO3 + 2 NH4No3
HNO3KOH = KNO3H2O =>
HNO3KOH = KNO3H2O
Na + NaNO3 = N2 + Na2O =>
10 Na + 2 NaNO3 = N2 + 6 Na2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH3(CH2)4CH2NH2HCl = CH3(CH2)4CH2NH3Cl =>
CH3(CH2)4CH2NH2HCl = CH3(CH2)4CH2NH3Cl
Ca(CH3COO)2 = CaCO3 + (CH3)2CO =>
Ca(CH3COO)2 = CaCO3 + (CH3)2CO
Li2SiO3 + K3PO4 = Li3PO4 + K2SiO3 =>
3 Li2SiO3 + 2 K3PO4 = 2 Li3PO4 + 3 K2SiO3
PbOHNO3 + NaOH = Pb(OH)2 + NaNO3 =>
PbOHNO3 + NaOH = Pb(OH)2 + NaNO3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C2H4O2 + NH4OH = C2H7O2N + H2O =>
C2H4O2 + NH4OH = C2H7O2N + H2O
Ca + HSO4 = CaSO4 + H2O + SO2 =>
3 Ca + 4 HSO4 = 3 CaSO4 + 2 H2O + SO2
Mg(OH)2 + K3[Fe(CN)6] = Mg3[Fe(CN)6]2 + KOH =>
3 Mg(OH)2 + 2 K3[Fe(CN)6] = Mg3[Fe(CN)6]2 + 6 KOH
AgI = Ag + I2 =>
2 AgI = 2 Ag + I2
Ca10F2(PO4)6 + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
Ca10F2(PO4)6 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
K2Cr2O7 + NaNO3 = Na2Cr2O7 + KNO3 =>
K2Cr2O7 + 2 NaNO3 = Na2Cr2O7 + 2 KNO3
K2Cr2O7 + H2SO4 + NaCl = Cl2 + CrSO4 + H2O + K2SO4 + Na2SO4 =>
K2Cr2O7 + 7 H2SO4 + 8 NaCl = 4 Cl2 + 2 CrSO4 + 7 H2O + K2SO4 + 4 Na2SO4
HCl2 + NaHO = NaCl2 + H2O =>
HCl2 + NaHO = NaCl2 + H2O
Al(NO3)3 + Al(OH)3 = Al(OH)2NO3 =>
Al(NO3)3 + 2 Al(OH)3 = 3 Al(OH)2NO3
HClCa(OH)2 = H(OH)2CaCl =>
HClCa(OH)2 = H(OH)2CaCl
NaHCO3(heat) = NaOH + CO2 =>
NaHCO3(heat) = NaOH + CO2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2CO3(ap) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(ap) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
K2CrO4 + H2O2 + KOH = K3CrO8 + H2O =>
2 K2CrO4 + 7 H2O2 + 2 KOH = 2 K3CrO8 + 8 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
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