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2 HNO3 + MgS = Mg(NO3)2 + H2S
Li2CO3(s) = Li2O(s) + CO2(g) =>
Li2CO3(s) = Li2O(s) + CO2(g)
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
K2Cr2O7 + C3H6O + H2SO4 = K2SO4 + Cr2(SO4)3 + C3H6O2 + H2O =>
K2Cr2O7 + 3 C3H6O + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 C3H6O2 + 4 H2O
P2H4 = PH3 + P4 =>
6 P2H4 = 8 PH3 + P4
KF(aq) + HNO3(aq) = NO(aq) + F2(aq) + KNO3(aq) + H2O =>
6 KF(aq) + 8 HNO3(aq) = 2 NO(aq) + 3 F2(aq) + 6 KNO3(aq) + 4 H2O
Fe2O3 + Al2O3 + SiO2 + H2SO4 = Fe2(SO4)3 + Al2Si2O5(OH)4 =>
2 Fe2O3 + 3 Al2O3 + 6 SiO2 + 6 H2SO4 = 2 Fe2(SO4)3 + 3 Al2Si2O5(OH)4
FeCl3 + H2O + C6H8O6 = FeCl2 + HCl + C6H10O8 =>
2 FeCl3 + 2 H2O + C6H8O6 = 2 FeCl2 + 2 HCl + C6H10O8
PBr3 + HCl = PCl3 + HBr =>
PBr3 + 3 HCl = PCl3 + 3 HBr
NaClO + Fe2(SO4)3 + KOH = Fe(OH)3 + KCl + Na2SO4 + O =>
6 NaClO + Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 6 KCl + 3 Na2SO4 + 6 O
AgHCO3 + NaOH = AgO + H2O + Na2HCO3 =>
AgHCO3 + 2 NaOH = AgO + H2O + Na2HCO3
KSCN + KMnO4 + H2SO4 = MnSO4 + CO2 + N2 + K2SO4 + H2O =>
10 KSCN + 22 KMnO4 + 28 H2SO4 = 22 MnSO4 + 10 CO2 + 5 N2 + 16 K2SO4 + 28 H2O
Ca(s) + HNO3(aq) = Ca(NO3)2(aq) + N2O(aq) + H2O(aq) =>
4 Ca(s) + 10 HNO3(aq) = 4 Ca(NO3)2(aq) + N2O(aq) + 5 H2O(aq)
P4S6 + H{+} + NO3{-} = NO + H3PO4 + SO2 + H2O =>
3 P4S6 + 44 H{+} + 44 NO3{-} = 44 NO + 12 H3PO4 + 18 SO2 + 4 H2O
Cr(OH)4 + H2O2 = CrO3 + H2O =>
Cr(OH)4 + H2O2 = CrO3 + 3 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
C8H6S + H2O = H2S + CO + H2 =>
C8H6S + 8 H2O = H2S + 8 CO + 10 H2
Mn7Cl5 + Co2(SO4)3 = Mn2(SO4)5 + Co7Cl3 =>
6 Mn7Cl5 + 35 Co2(SO4)3 = 21 Mn2(SO4)5 + 10 Co7Cl3
C3H8COOH + C2H5OH = C3H8COOC2H5 + H2O =>
C3H8COOH + C2H5OH = C3H8COOC2H5 + H2O
CaC2O4 + Na3PO4 = Ca3(PO4)2 + Na2C2O4 =>
3 CaC2O4 + 2 Na3PO4 = Ca3(PO4)2 + 3 Na2C2O4
Br2 + CaI2 = BrCa + I =>
Br2 + 2 CaI2 = 2 BrCa + 4 I
Ba(CH3COO)2 + CrSO4 = BaSO4 + Cr(CH3COO)2 =>
Ba(CH3COO)2 + CrSO4 = BaSO4 + Cr(CH3COO)2
Mg + Cu(No3)2 = Cu + Mg(No3)2 =>
Mg + Cu(No3)2 = Cu + Mg(No3)2
AgNo + Cu = Ag + NoCu =>
AgNo + Cu = Ag + NoCu
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3(H2O)6 + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2(H2O)6 + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3(H2O)6 + 2(NH4)2SO4 + 2 H2SO4 + 2 H2O
Pb(NO3)2 + H2O = Pb(OH)NO3 + HNO3 =>
Pb(NO3)2 + H2O = Pb(OH)NO3 + HNO3
K(OH)2 + H2CO3 = KCO3 + H2O =>
K(OH)2 + H2CO3 = KCO3 + 2 H2O
HC2H5NH2 + H2O = C2H5NH4 + OH =>
HC2H5NH2 + H2O = C2H5NH4 + OH
Cu + HCl = H[CuCl4] + H2 =>
2 Cu + 8 HCl = 2 H[CuCl4] + 3 H2
Na + Co = NaCo =>
Na + Co = NaCo
H2SO4 + CuSO4 = HSO4 + Cu2SO4 =>
H2SO4 + 2 CuSO4 = 2 HSO4 + Cu2SO4
PbCl2 + Zn(NO3)2 = ZnCl2 + Pb(NO3)2 =>
PbCl2 + Zn(NO3)2 = ZnCl2 + Pb(NO3)2
K2Cr2O7 + CH3OH + H{+} = Cr{2+} + K{+} + CO2 + H2O =>
3 K2Cr2O7 + 4 CH3OH + 18 H{+} = 6 Cr{2+} + 6 K{+} + 4 CO2 + 17 H2O
P4(s) + O2(l) = P2O5 =>
P4(s) + 5 O2(l) = 2 P2O5
NaAlO2 + HCl = NaCl + AlO(OH) =>
NaAlO2 + HCl = NaCl + AlO(OH)
C10H12O3 + NaOH = C10H11NaO3 + H2O =>
C10H12O3 + NaOH = C10H11NaO3 + H2O
C7H5N + NaOH + H2O = NaC6H5CO2 + NH3 =>
C7H5N + NaOH + H2O = NaC6H5CO2 + NH3
K2Cr2O7H2O2 + H2SO4 = Cr2(SO4)3 + O2 + K2SO4 + H2O =>
K2Cr2O7H2O2 + 4 H2SO4 = Cr2(SO4)3 + 2 O2 + K2SO4 + 5 H2O
Cu(s) + Ag{2+}(aq) = Cu{2+}(aq) + Ag(s) =>
Cu(s) + Ag{2+}(aq) = Cu{2+}(aq) + Ag(s)
C2H5ON + HNO2 = C3H4O2 + N2 + H2O =>
3 C2H5ON + 3 HNO2 = 2 C3H4O2 + 3 N2 + 5 H2O
Ag3PO4 + NaOH = Na3PO4 + AgOH =>
Ag3PO4 + 3 NaOH = Na3PO4 + 3 AgOH
X3N2 + H2O = X(OH)2 + NH3 =>
X3N2 + 6 H2O = 3 X(OH)2 + 2 NH3
N2H6Cl2 + H2O = N2H7OCl + HCl =>
N2H6Cl2 + H2O = N2H7OCl + HCl
KI(aq) + Hg2(C2H3O2)2(aq) = Hg2I(s) + K(C2H3O2)2(aq) =>
KI(aq) + Hg2(C2H3O2)2(aq) = Hg2I(s) + K(C2H3O2)2(aq)
MoSO4 + H2O = MoO + H2(SO4) =>
MoSO4 + H2O = MoO + H2(SO4)
MgCl2 + KSCN = MgC2 + (KSN)2Cl2 =>
MgCl2 + 2 KSCN = MgC2 + (KSN)2Cl2
HgCl2 + NaOH = HgO + NaCl + HCl =>
HgCl2 + NaOH = HgO + NaCl + HCl
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
CuCO3(s) + HCl = CuCl2(aq) + H2O(l) + CO2 =>
CuCO3(s) + 2 HCl = CuCl2(aq) + H2O(l) + CO2
Cu + NaOH = Cu(OH)2 + Na =>
Cu + 2 NaOH = Cu(OH)2 + 2 Na
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