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Mg(No3)2 + Na2CrO4 = MgCrO4 + 2 NaNo3
Au + Hg = AuHg2 =>
Au + 2 Hg = AuHg2
CH3OH + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 3 HCOOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
K2SO4(aq) + AgNO3(aq) = Ag2SO4(s) + KNO3(aq) =>
K2SO4(aq) + 2 AgNO3(aq) = Ag2SO4(s) + 2 KNO3(aq)
Sr{2+} + NH3 = [Sr(NH3)4]{2+} =>
Sr{2+} + 4 NH3 = [Sr(NH3)4]{2+}
Cr(s) + CdCl2(aq) = CrCl3(aq) + Cd(s) =>
2 Cr(s) + 3 CdCl2(aq) = 2 CrCl3(aq) + 3 Cd(s)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cl2O7H2O = HClO4 =>
Cl2O7H2O = 2 HClO4
H2CO3 + V(OH)4 = V2(CO3)4 + H2O =>
4 H2CO3 + 2 V(OH)4 = V2(CO3)4 + 8 H2O
NaHCo3 + NaCl = Na2Co3 + HCl =>
NaHCo3 + NaCl = Na2Co3 + HCl
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
CH4 + O2 = C + H2O =>
CH4 + O2 = C + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca(NO3)2 + (NH4)3(PO4) = Ca3(PO4)2 + NH4NO3 =>
3 Ca(NO3)2 + 2(NH4)3(PO4) = Ca3(PO4)2 + 6 NH4NO3
K2SO3 + Mg(NO3)2 = K2(NO3)2 + MgSO3 =>
K2SO3 + Mg(NO3)2 = K2(NO3)2 + MgSO3
Al + CuSO4 = Al(SO4)2 + Cu =>
Al + 2 CuSO4 = Al(SO4)2 + 2 Cu
NaBr + NaBrO3 + H2SO4 = Br2 + Na2SO4 + H2O =>
5 NaBr + NaBrO3 + 3 H2SO4 = 3 Br2 + 3 Na2SO4 + 3 H2O
NaIO3 + SO2 + H2O = NaHSO4 + H2SO4 + I2 =>
2 NaIO3 + 5 SO2 + 4 H2O = 2 NaHSO4 + 3 H2SO4 + I2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H5OH(l) + PBr3(l) = C2H5Br(l) + H3PO3(l) =>
3 C2H5OH(l) + PBr3(l) = 3 C2H5Br(l) + H3PO3(l)
BiCl5 + Na2S = Bi2S5 + NaCl =>
2 BiCl5 + 5 Na2S = Bi2S5 + 10 NaCl
Ca + Ne = CaNe =>
Ca + Ne = CaNe
Al{+3} + Ni = Ni{+2} + Al =>
2 Al{+3} + 3 Ni = 3 Ni{+2} + 2 Al
(CH3CH3OH) + O2 = H2O + CH3COOH =>
4(CH3CH3OH) + 5 O2 = 6 H2O + 4 CH3COOH
Na2O + H = Na2OH =>
Na2O + H = Na2OH
Si + NaOH = Na4SiO4 + H2 =>
Si + 4 NaOH = Na4SiO4 + 2 H2
ZnOBaI2 = ZnI2BaO =>
ZnOBaI2 = ZnI2BaO
H3AsO4 + KI + HCl = H3AsO3 + KCl + H2O + I2 =>
H3AsO4 + 2 KI + 2 HCl = H3AsO3 + 2 KCl + H2O + I2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
HMnO4 + HNO2 = Mn(NO2)2 + HNO3 + H2O =>
2 HMnO4 + 9 HNO2 = 2 Mn(NO2)2 + 5 HNO3 + 3 H2O
HI = H + I =>
HI = H + I
SC(NH2)2 + H2O = H2S + CO2 + NH3 = S + H2O =>
SC(NH2)2 + 2 H2O = H2S + CO2 + 2 NH3
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
Al(OH)3 + SiO2 = AlO2 + Si(OH)3 =>
Al(OH)3 + SiO2 = AlO2 + Si(OH)3
C3H8 + O4 = CO2 + H2O =>
2 C3H8 + 5 O4 = 6 CO2 + 8 H2O
BaCl2 + H2O = BaO + HCl =>
BaCl2 + H2O = BaO + 2 HCl
Ca(OH)2 + H3P = Ca3P2 + H2O =>
3 Ca(OH)2 + 2 H3P = Ca3P2 + 6 H2O
BiOCl + Na2S + HCl = Bi2S3 + NaCl + H2O =>
2 BiOCl + 3 Na2S + 4 HCl = Bi2S3 + 6 NaCl + 2 H2O
KCl(aq) + Pb(C2H3O2)(aq) = KC2H3O2(aq) + PbCl(s) =>
KCl(aq) + Pb(C2H3O2)(aq) = KC2H3O2(aq) + PbCl(s)
FeSO4 + KCN = Fe(CN)2 + K2SO4 =>
FeSO4 + 2 KCN = Fe(CN)2 + K2SO4
Pb(NO3)2 + HCl = Pb(Cl)2 + HN(O)3 =>
Pb(NO3)2 + 2 HCl = Pb(Cl)2 + 2 HN(O)3
C3H8O + HI = C3H7I + H2O =>
C3H8O + HI = C3H7I + H2O
AgNO3 + KSCN = AgSCN + KNO3 =>
AgNO3 + KSCN = AgSCN + KNO3
KClO3 + S + H2O = Cl2 + K2SO4 + H2SO4 =>
6 KClO3 + 5 S + 2 H2O = 3 Cl2 + 3 K2SO4 + 2 H2SO4
BPO4 + C6H18O12KNa = BP + CO2 + H2O + KOH + NaOH =>
5 BPO4 + 2 C6H18O12KNa = 5 BP + 12 CO2 + 16 H2O + 2 KOH + 2 NaOH
BaCO3 + HC2H3O2 = BaC2H3O2 + H2O + CO2 =>
8 BaCO3 + 9 HC2H3O2 = 8 BaC2H3O2 + 6 H2O + 10 CO2
MgBr2 = Mg + Br2 =>
MgBr2 = Mg + Br2
C6H4(OH)COOH + CH3COCl = C6H4(CO2CH3)COOH + HCl =>
C6H4(OH)COOH + CH3COCl = C6H4(CO2CH3)COOH + HCl
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