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3 Mg(NO3)2 + 2 Co = 3 Mg + 2 Co(NO3)3
C2H6OH + K2Cr2O7 + H2SO4 = C2H4O + K2SO4 + Cr2(SO4)3 + H2O =>
2 C2H6OH + K2Cr2O7 + 4 H2SO4 = 2 C2H4O + K2SO4 + Cr2(SO4)3 + 7 H2O
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Fe + Cu3N = Fe3N4 + Cu =>
3 Fe + 4 Cu3N = Fe3N4 + 12 Cu
Ag(NO3) + NH4(OH) = Ag(OH) + NH4(NO3) =>
Ag(NO3) + NH4(OH) = Ag(OH) + NH4(NO3)
K2Cr2O7 + H2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 H2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O
C(k) + O2(d) = CO2 =>
C(k) + O2(d) = CO2
Al(NO3)3(aq) + K4[Fe(CN)6](aq) = Al4[Fe(CN)6]3(s) + KNO3(aq) =>
4 Al(NO3)3(aq) + 3 K4[Fe(CN)6](aq) = Al4[Fe(CN)6]3(s) + 12 KNO3(aq)
Mg(NO3)2(aq) + KCl(aq) = MgCl2(aq) + KNO3(aq) =>
Mg(NO3)2(aq) + 2 KCl(aq) = MgCl2(aq) + 2 KNO3(aq)
BaCO3 + BaMoO4 = Ba3MoO6 + CO2 =>
2 BaCO3 + BaMoO4 = Ba3MoO6 + 2 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SbH3 + H2O = H2 + Sb(OH)4{-} + H{+} =>
SbH3 + 4 H2O = 3 H2 + Sb(OH)4{-} + H{+}
Al(OH)3 + H2O2 = AlO2 + H2O =>
2 Al(OH)3 + H2O2 = 2 AlO2 + 4 H2O
Ba + H2O = Ba(OH)2 + (H2) =>
Ba + 2 H2O = Ba(OH)2 + (H2)
NO3 + SO3 = N2 + SO4 =>
2 NO3 + 6 SO3 = N2 + 6 SO4
KCN + O3 = KCNO3 =>
KCN + O3 = KCNO3
Zn(s) + HCl(ac) = ZnCl(ac) + H2(g) =>
2 Zn(s) + 2 HCl(ac) = 2 ZnCl(ac) + H2(g)
NH4Cl + Ni(NO3)2 = NH4NO3 + Ni(Cl)2 =>
2 NH4Cl + Ni(NO3)2 = 2 NH4NO3 + Ni(Cl)2
Na2S + Pb(NO3)2 = Pb2S + Na(NO3)2 =>
Na2S + 2 Pb(NO3)2 = Pb2S + 2 Na(NO3)2
ScBr3 + Mg(CN)2 = Sc(CN)2 + Mg(Br)3 =>
ScBr3 + Mg(CN)2 = Sc(CN)2 + Mg(Br)3
Na2C2O4 + Al2(CO3)3 = Na2(CO3)3 + Al2C2O4 =>
Na2C2O4 + Al2(CO3)3 = Na2(CO3)3 + Al2C2O4
NaBr(aq) + KI(aq) = KBr(aq) + NaI(aq) =>
NaBr(aq) + KI(aq) = KBr(aq) + NaI(aq)
K2SO4 + HBr = SO4H2 + KBr =>
K2SO4 + 2 HBr = SO4H2 + 2 KBr
N2O5(g) + H2O(l) = HNO3(aw) =>
N2O5(g) + H2O(l) = 2 HNO3(aw)
H3BO3 + O2 = H2O + BO2 =>
4 H3BO3 + O2 = 6 H2O + 4 BO2
Mg(NO3)2(aq) + (NH4)2CO3(aq) = MgCO3(s) + NH4NO3 =>
Mg(NO3)2(aq) + (NH4)2CO3(aq) = MgCO3(s) + 2 NH4NO3
S + NaOH = Na + SO2 + H2O =>
S + 4 NaOH = 4 Na + SO2 + 2 H2O
HCIO3 + H2S = H2SO4 + CHI =>
4 HCIO3 + 3 H2S = 3 H2SO4 + 4 CHI
Ag(NO3) + NaBr = AgBr + NaNO3 =>
Ag(NO3) + NaBr = AgBr + NaNO3
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + PbCl2 =>
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + PbCl2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
C3H5Br + C7H6O + H2O = C10H12O + HBr =>
15 C3H5Br + 5 C7H6O + 3 H2O = 8 C10H12O + 15 HBr
Fe(NO3)2(aq) + Na2(CO3)2(aq) = Fe(CO3)2 + Na2(NO3)2 =>
Fe(NO3)2(aq) + Na2(CO3)2(aq) = Fe(CO3)2 + Na2(NO3)2
CoCl2*6H2O + NH3 + O2 + NH4Cl = [Co(NH3)6]Cl3 + H2O =>
4 CoCl2*6H2O + 20 NH3 + O2 + 4 NH4Cl = 4[Co(NH3)6]Cl3 + 26 H2O
Fe(OH)2 + K2CO3 = FeCO3 + KOH =>
Fe(OH)2 + K2CO3 = FeCO3 + 2 KOH
C4H8O + KMnO4 + H2SO4 = C4H8O2 + K2SO4 + MnSO4 + H2O =>
5 C4H8O + 2 KMnO4 + 3 H2SO4 = 5 C4H8O2 + K2SO4 + 2 MnSO4 + 3 H2O
*Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2*Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CuS + NO3{-} + H{+} = Cu{+2+SO4{-2}+NO2+H2O =>
CuS + 8 NO3{-} + 8 H{+} = Cu{+2+SO4{-2}+8NO2+4H2O
P4O10(s) + H2O(l) = H3PO4(l) =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(l)
FeS(s) = Fe(s) + S(s) =>
FeS(s) = Fe(s) + S(s)
Zn(NO2)2 + Ag3(PO4) = Ag(NO2) + Zn3(PO4)2 =>
3 Zn(NO2)2 + 2 Ag3(PO4) = 6 Ag(NO2) + Zn3(PO4)2
H2S + C = H2 + CS =>
H2S + C = H2 + CS
PH3 + O2 = H2O + P4O10 =>
4 PH3 + 8 O2 = 6 H2O + P4O10
Sn4 + N2 = Sn5N4 =>
5 Sn4 + 8 N2 = 4 Sn5N4
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
HCl(s) + Na2CO3(s) = NaCl(s) + CO2(s) + H2O(s) =>
2 HCl(s) + Na2CO3(s) = 2 NaCl(s) + CO2(s) + H2O(s)
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
C14H30 + H2O = CH4 + CO2 =>
4 C14H30 + 26 H2O = 43 CH4 + 13 CO2
PbSO4 + H2 = Pb + H2SO4 =>
PbSO4 + H2 = Pb + H2SO4
Ag(NO3) + NaCl = AgCl + Na(NO3) =>
Ag(NO3) + NaCl = AgCl + Na(NO3)
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