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2 HBr + K2S = H2S + 2 KBr
MnO4{-} + H2O2{+} = O2 + Mn{4+} + H2O =>
2 MnO4{-} + 10 H2O2{+} = 9 O2 + 2 Mn{4+} + 10 H2O
Co + H{+} + NO3{-} = Co{+2} + N2 + H2O =>
5 Co + 12 H{+} + 2 NO3{-} = 5 Co{+2} + N2 + 6 H2O
H3BO3 + H2O = H3O + H2BO3 =>
H3BO3 + H2O = H3O + H2BO3
C6H6 + O2 = CO2 + H2O(l) =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O(l)
AsCl5 + KF = AsF5 + KCl =>
AsCl5 + 5 KF = AsF5 + 5 KCl
Na2SO4(aq) + Pb(NO3)2(s) = PbSO4(s) + NaNO3(aq) =>
Na2SO4(aq) + Pb(NO3)2(s) = PbSO4(s) + 2 NaNO3(aq)
Cl29(l) + NaOH(l) = NaCl(l) + NaClO3(l) + H2O(l) =>
6 Cl29(l) + 174 NaOH(l) = 145 NaCl(l) + 29 NaClO3(l) + 87 H2O(l)
NH4OH + CuSO4 = Cu4(OH)6SO4 + (NH4)2SO4 =>
6 NH4OH + 4 CuSO4 = Cu4(OH)6SO4 + 3(NH4)2SO4
K3PO3 + HI = IPO3 + K3H =>
K3PO3 + HI = IPO3 + K3H
CaClO2 + AgNO3 = CaNO3 + AgClO2 =>
CaClO2 + AgNO3 = CaNO3 + AgClO2
BaCO3 + CH3COOH = CH3COOBa + CO2 + H2O =>
8 BaCO3 + 9 CH3COOH = 8 CH3COOBa + 10 CO2 + 6 H2O
HS = H2 + S2 =>
2 HS = H2 + S2
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
CuCl + NaNO3 = CuNO3 + NaCl =>
CuCl + NaNO3 = CuNO3 + NaCl
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
H2TiO3 + H2S = TiS2 + H2O =>
H2TiO3 + 2 H2S = TiS2 + 3 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
CaBr2 + Na3PO4 = CaPO4 + Na3Br2 =>
CaBr2 + Na3PO4 = CaPO4 + Na3Br2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
PbO2 + KNO2 + HNO3 = KNO3 + Pb(NO3)2 + H2O =>
PbO2 + KNO2 + 2 HNO3 = KNO3 + Pb(NO3)2 + H2O
Ca(s) + NiCl2 = CaCl2 + Ni =>
Ca(s) + NiCl2 = CaCl2 + Ni
Mg(C2H3O2)2 + NaOH = NaC2H3O2 + Mg(OH)2 =>
Mg(C2H3O2)2 + 2 NaOH = 2 NaC2H3O2 + Mg(OH)2
XCu + HNO3 = XCu(NO3)2 + NO + H2O =>
3 XCu + 8 HNO3 = 3 XCu(NO3)2 + 2 NO + 4 H2O
Cr2O7{2-} + HNO2 + H{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7{2-} + 3 HNO2 + 5 H{+} = 2 Cr{3+} + 3 NO3{-} + 4 H2O
PbO + KI = IO + PbK =>
PbO + KI = IO + PbK
V2O5 + NH4Cl + H2O = NH4VO3 + HCl =>
V2O5 + 2 NH4Cl + H2O = 2 NH4VO3 + 2 HCl
Mn + N = Mn3N4 =>
3 Mn + 4 N = Mn3N4
Mg(s) + Zn(NO3)2(aq) = Mg(NO3)2(aq) + Zn(s) =>
Mg(s) + Zn(NO3)2(aq) = Mg(NO3)2(aq) + Zn(s)
NOF + O2 + NH3 = HNO3 + NF3 =>
3 NOF + 3 O2 + NH3 = 3 HNO3 + NF3
MgCO3(s) + HCl(aq) = MgCl2(s) + H2O(l) + CO2(g) =>
MgCO3(s) + 2 HCl(aq) = MgCl2(s) + H2O(l) + CO2(g)
Zn(ClO)2 + Al = Al(ClO)3 + Zn =>
3 Zn(ClO)2 + 2 Al = 2 Al(ClO)3 + 3 Zn
CH3 = C + H2 =>
2 CH3 = 2 C + 3 H2
Zn + KOH + NaNO3 = Na2ZnO2 + K2ZnO2 + NH3 + H2O =>
8 Zn + 14 KOH + 2 NaNO3 = Na2ZnO2 + 7 K2ZnO2 + 2 NH3 + 4 H2O
C2H2 + C2H3Cl = C4H5Cl =>
C2H2 + C2H3Cl = C4H5Cl
Na3PO4 + CaCl2 = Na3Cl2 + CaPO4 =>
Na3PO4 + CaCl2 = Na3Cl2 + CaPO4
Mg(OH)2 + Cu3N = Cu3(OH)2 + MgN =>
Mg(OH)2 + Cu3N = Cu3(OH)2 + MgN
Zn + S8 = Zn2S2 =>
8 Zn + S8 = 4 Zn2S2
Er(OH)3 = Er2O3 + H2O =>
2 Er(OH)3 = Er2O3 + 3 H2O
V(OH)2 + KMnO4 + H2SO4 = V2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 V(OH)2 + 2 KMnO4 + 18 H2SO4 = 5 V2(SO4)3 + 2 MnSO4 + K2SO4 + 28 H2O
LiH + HCl = H + LiHCl =>
LiH + HCl = H + LiHCl
H3O + Ca(OH)2 = H2O + Ca =>
2 H3O + Ca(OH)2 = 4 H2O + Ca
Mg(s) + ZnBr2(aq) = Zn(s) + MgBr2(s) =>
Mg(s) + ZnBr2(aq) = Zn(s) + MgBr2(s)
NaHCO3 + HC6H8O7 = NaC6H8O7 + H2O + CO2 =>
NaHCO3 + HC6H8O7 = NaC6H8O7 + H2O + CO2
C(s) + SO2(s) = CS2(l) + CO(g) =>
5 C(s) + 2 SO2(s) = CS2(l) + 4 CO(g)
NaOH + FeCl3 = FeO + H + NaCl3 =>
NaOH + FeCl3 = FeO + H + NaCl3
MnO4{-} + H3O{+} + H2C2O4 = Mn{2+} + H2O + CO2 =>
2 MnO4{-} + 6 H3O{+} + 5 H2C2O4 = 2 Mn{2+} + 14 H2O + 10 CO2
KI + HCl + H2O2 = H2O + KCl + I2 =>
2 KI + 2 HCl + H2O2 = 2 H2O + 2 KCl + I2
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