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Mg(s) + CrCl3(aq) = MgCl3(aq) + Cr(aq)
Fe + CuS = Fe2S3 + Cu =>
2 Fe + 3 CuS = Fe2S3 + 3 Cu
CoCl2(aq) + (Na)2Cr2O7(aq) = CoCr2O7(aq) + NaCl(aq) =>
CoCl2(aq) + (Na)2Cr2O7(aq) = CoCr2O7(aq) + 2 NaCl(aq)
Pb(CrO4)2 + HClO4 = Pb(ClO4)4 + H2Cr2O7 + H2O =>
Pb(CrO4)2 + 4 HClO4 = Pb(ClO4)4 + H2Cr2O7 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CrO2 + H2O2 = CrO4 + H2O =>
CrO2 + 2 H2O2 = CrO4 + 2 H2O
Na3(s)PO4(aq) + Ca(s)Cl2(s) = Ca3(PO4)2(s) + NaCl(s) =>
2 Na3(s)PO4(aq) + 3 Ca(s)Cl2(s) = Ca3(PO4)2(s) + 6 NaCl(s)
Mg(s) + CrCl3(aq) = MgCl3(aq) + Cr(aq) =>
Mg(s) + CrCl3(aq) = MgCl3(aq) + Cr(aq)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
S{-2} + SO4{-2} + H{+} = S + H2O =>
3 S{-2} + SO4{-2} + 8 H{+} = 4 S + 4 H2O
LiOH + Na2SO3 = NaOH + Li2SO3 =>
2 LiOH + Na2SO3 = 2 NaOH + Li2SO3
Ca(NO3)2 + Cd(NO3)2 + (NH4)2HPO4 + NH2CONH2 + Dy2O3 = CdCa2(PO4)2Dy + CO2 + H2O + N2 =>
4 Ca(NO3)2 + 2 Cd(NO3)2 + 4(NH4)2HPO4 + 7 NH2CONH2 + Dy2O3 = 2 CdCa2(PO4)2Dy + 7 CO2 + 32 H2O + 17 N2
RbOH + FeCl3 = Fe(OH)3 + RbCl =>
3 RbOH + FeCl3 = Fe(OH)3 + 3 RbCl
HOOCCH2CHOHCOOH + NaOH = HOOCCH2CHOHCOONa + H2O =>
HOOCCH2CHOHCOOH + NaOH = HOOCCH2CHOHCOONa + H2O
S{-2} + SO4{-2} + H{+} = S + H2O =>
3 S{-2} + SO4{-2} + 8 H{+} = 4 S + 4 H2O
NaI + CaCl2 = NaCl + CaI2 =>
2 NaI + CaCl2 = 2 NaCl + CaI2
Mg(s) + CrCl3(aq) = MgCl3(aq) + Cr(aq) =>
Mg(s) + CrCl3(aq) = MgCl3(aq) + Cr(aq)
RbOH + FeCl3 = Fe(OH)3 + RbCl =>
3 RbOH + FeCl3 = Fe(OH)3 + 3 RbCl
PH3 + KMnO4 = KHPO4 + MnO2 + K3PO4 + H2O =>
7 PH3 + 19 KMnO4 = KHPO4 + 19 MnO2 + 6 K3PO4 + 10 H2O
Ni2S = Ni + S =>
Ni2S = 2 Ni + S
CoBr2 + O2 + KOH + H2O = K3[Co(OH)6] + KBr =>
4 CoBr2 + O2 + 20 KOH + 2 H2O = 4 K3[Co(OH)6] + 8 KBr
Ba(OH)2 + HNO4 = Ba(NO4)2 + H2O =>
Ba(OH)2 + 2 HNO4 = Ba(NO4)2 + 2 H2O
CoBr2 + O2 + KOH + H2O = K3[Co(OH)6] + KBr =>
4 CoBr2 + O2 + 20 KOH + 2 H2O = 4 K3[Co(OH)6] + 8 KBr
HOOCCH2CHOHCOOH + NaOH = HOOCCH2CHOHCOONa + H2O =>
HOOCCH2CHOHCOOH + NaOH = HOOCCH2CHOHCOONa + H2O
NaIO3 = NaI + NaIO4 =>
4 NaIO3 = NaI + 3 NaIO4
RbOH + FeCl3 = Fe(OH)3 + RbCl =>
3 RbOH + FeCl3 = Fe(OH)3 + 3 RbCl
Ca(NO3)2 + Cd(NO3)2 + (NH4)2HPO4 + NH2CONH2 + Dy2O3 = CdCa2(PO4)2Dy + CO2 + H2O + N2 =>
4 Ca(NO3)2 + 2 Cd(NO3)2 + 4(NH4)2HPO4 + 7 NH2CONH2 + Dy2O3 = 2 CdCa2(PO4)2Dy + 7 CO2 + 32 H2O + 17 N2
C6H5Cl + CH3Cl + Na = NaCl + C6H5CH3 =>
C6H5Cl + CH3Cl + 2 Na = 2 NaCl + C6H5CH3
Na2MoS4 = MoS3 + Na2S =>
Na2MoS4 = MoS3 + Na2S
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
NaOH + PbCl2 = NaCl + Pb(OH)2 =>
2 NaOH + PbCl2 = 2 NaCl + Pb(OH)2
CoCl2(aq) + (Na)2Cr2O7(aq) = CoCr2O7(aq) + NaCl(aq) =>
CoCl2(aq) + (Na)2Cr2O7(aq) = CoCr2O7(aq) + 2 NaCl(aq)
Fe2O3 + K = K2O + Fe =>
Fe2O3 + 6 K = 3 K2O + 2 Fe
Pb(NO3)2 + CuSO2 = PbSO2 + Cu(NO3)2 =>
Pb(NO3)2 + CuSO2 = PbSO2 + Cu(NO3)2
HCl + H2WO4 = W2O5 + Cl2 + H2O =>
2 HCl + 2 H2WO4 = W2O5 + Cl2 + 3 H2O
Na3(s)PO4(aq) + Ca(s)Cl2(s) = Ca3(PO4)2(s) + NaCl(s) =>
2 Na3(s)PO4(aq) + 3 Ca(s)Cl2(s) = Ca3(PO4)2(s) + 6 NaCl(s)
C + S = C6S4 =>
6 C + 4 S = C6S4
Mg(s) + CrCl3(aq) = MgCl3(aq) + Cr(aq) =>
Mg(s) + CrCl3(aq) = MgCl3(aq) + Cr(aq)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2SeO4 + Pt(OH)4 = Pt(SeO4)2 + H2O =>
2 H2SeO4 + Pt(OH)4 = Pt(SeO4)2 + 4 H2O
CaCl2 + NaSO3 = CaSO3 + NaCl2 =>
CaCl2 + NaSO3 = CaSO3 + NaCl2
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
HCl + Mn2O7 = Cl2 + MnCl2 + H2O =>
14 HCl + Mn2O7 = 5 Cl2 + 2 MnCl2 + 7 H2O
C2H5COH + NH2OH = C2H5CONH2 + H2O =>
C2H5COH + NH2OH = C2H5CONH2 + H2O
Li2 + H3PO4 = Li3PO4 + H2 =>
3 Li2 + 2 H3PO4 = 2 Li3PO4 + 3 H2
NaS + HCl = NaCl + HS =>
NaS + HCl = NaCl + HS
Ca(OH)2 + FeSO4 + O2 + H2O = CaSO4 + Fe(OH)3 =>
4 Ca(OH)2 + 4 FeSO4 + O2 + 2 H2O = 4 CaSO4 + 4 Fe(OH)3
Fe(OH)3 + HNO3 = Fe(NO3) + H(OH)3 =>
Fe(OH)3 + HNO3 = Fe(NO3) + H(OH)3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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