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2 MnBr2 + 7 PbO2 + 14 HNO3 = 2 HMnO4 + 2 Br2 + 7 Pb(NO3)2 + 6 H2O
Br2(l) + P4(s) = P2Br3(s) =>
3 Br2(l) + P4(s) = 2 P2Br3(s)
MgCl2 + Na2CO3 + H2O = (MgOH)2CO3 + NaCl + CO2 =>
2 MgCl2 + 2 Na2CO3 + H2O = (MgOH)2CO3 + 4 NaCl + CO2
Na2SO4 + H2SO4 = Na2SO4H + SO4 =>
2 Na2SO4 + H2SO4 = 2 Na2SO4H + SO4
MnO4{-} + H2SO3 = Mn{2} + SO4{2-} + H2O + H{+} =>
2 MnO4{-} + 5 H2SO3 = 2 Mn{2} + 5 SO4{2-} + 3 H2O + 4 H{+}
KMnO4 + HCl + (NH4)2S = KCl + MnCl2 + H2S + N2 + H2O =>
6 KMnO4 + 18 HCl + 5(NH4)2S = 6 KCl + 6 MnCl2 + 5 H2S + 5 N2 + 24 H2O
Co + Zn(NO3)2 = Co(NO3)2 + Zn =>
Co + Zn(NO3)2 = Co(NO3)2 + Zn
Fe1000S1813As171Se16 + H2O = Fe{2+} + H{+} + SO4{2-} + HS{-} + H2AsO4{-} + SeO3{2-} =>
8 Fe1000S1813As171Se16 + 8684 H2O = 8000 Fe{2+} + 835 H{+} + 707 SO4{2-} + 13797 HS{-} + 1368 H2AsO4{-} + 128 SeO3{2-}
HMnO4 + CuO = Cu(MnO4)2 + H2O =>
2 HMnO4 + CuO = Cu(MnO4)2 + H2O
Cr2O7{2-} + Fe{2+} = Cr{3+} + Fe{3+} + O{2-} =>
Cr2O7{2-} + 6 Fe{2+} = 2 Cr{3+} + 6 Fe{3+} + 7 O{2-}
K2CO3(aq) + Ca(NO3)2(aq) = K2(NO3)2(aq) + CaCO3(s) =>
K2CO3(aq) + Ca(NO3)2(aq) = K2(NO3)2(aq) + CaCO3(s)
C6H14 + I2 = HI + C6H13 =>
2 C6H14 + I2 = 2 HI + 2 C6H13
Zn + H2SO4 = ZnO + SO2 + H2 =>
2 Zn + H2SO4 = 2 ZnO + SO2 + H2
NaC2H3O2 + HCl = NaCl + C2H4O2 =>
NaC2H3O2 + HCl = NaCl + C2H4O2
Li2SO4 + Fe = Fe2(SO4)3 + Li =>
3 Li2SO4 + 2 Fe = Fe2(SO4)3 + 6 Li
MgSO4(aq) + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4(aq) + 2 NaOH = Mg(OH)2 + Na2SO4
K2CO3(aq) + AgC2H3O2(aq) = AgCO3(s) + K2C2H3O2(aq) =>
K2CO3(aq) + AgC2H3O2(aq) = AgCO3(s) + K2C2H3O2(aq)
CH4(OH)2 + Cu(OH)2 = CO2 + Cu + H2O =>
CH4(OH)2 + 3 Cu(OH)2 = CO2 + 3 Cu + 6 H2O
Na(HCO3)(s)(heat) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 Na(HCO3)(s)(heat) = Na2CO3(s) + CO2(g) + H2O(g)
AlBr3 + H2O = H2 + Br2 + Al(OH)3 =>
2 AlBr3 + 6 H2O = 3 H2 + 3 Br2 + 2 Al(OH)3
NH4 + HNO3 + NiS = Ni + NH4NO3 + H2S =>
2 NH4 + 2 HNO3 + NiS = Ni + 2 NH4NO3 + H2S
Al2(SO4)3(aq) + Ba(NO3)2(aq) = Al2(NO3)2(aq) + Ba(SO4)3(aq) =>
Al2(SO4)3(aq) + Ba(NO3)2(aq) = Al2(NO3)2(aq) + Ba(SO4)3(aq)
CH3CHO + KMnO4 + KOH = CH3COOH + K2MnO4 + H2O =>
CH3CHO + 2 KMnO4 + 2 KOH = CH3COOH + 2 K2MnO4 + H2O
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
MgO + AgNO3 = Mg(NO3)2 + Ag2O =>
MgO + 2 AgNO3 = Mg(NO3)2 + Ag2O
H2S + NaH = H2 + Na2S =>
H2S + 2 NaH = 2 H2 + Na2S
PbCO3 + GeO2 + WO3 = PbGeWO6 + CO2 =>
PbCO3 + GeO2 + WO3 = PbGeWO6 + CO2
Na2SO3 + Pb(NO3)2 = Na(NO3) + PbSO3 =>
Na2SO3 + Pb(NO3)2 = 2 Na(NO3) + PbSO3
NaC2H3O2 + HCl = NaCl + HC2H3O2 =>
NaC2H3O2 + HCl = NaCl + HC2H3O2
Na2SO3 + Pb(NO3)2 = Na(NO3) + PbSO3 =>
Na2SO3 + Pb(NO3)2 = 2 Na(NO3) + PbSO3
MnSO4 + (NH4)2S + HCl = (NH4)2SO4 + MnCl2 + H2S =>
MnSO4 + (NH4)2S + 2 HCl = (NH4)2SO4 + MnCl2 + H2S
Na2SO3 + Pb(NO3)2 = Na(NO3) + PbSO3 =>
Na2SO3 + Pb(NO3)2 = 2 Na(NO3) + PbSO3
Mg + Ca = Mg3Ca =>
3 Mg + Ca = Mg3Ca
NaC2H3O2 + Fe(NO3)3 = NaNO3 + Fe(C2H3O2)3 =>
3 NaC2H3O2 + Fe(NO3)3 = 3 NaNO3 + Fe(C2H3O2)3
H + I = HI2 =>
H + 2 I = HI2
NaClO + HCl = Cl + H2O + NaCl =>
NaClO + 2 HCl = 2 Cl + H2O + NaCl
S2O8 = S + O2 =>
S2O8 = 2 S + 4 O2
Ga2O3(s) + SOCl2(l) = GaCl3(s) + SO2(g) =>
Ga2O3(s) + 3 SOCl2(l) = 2 GaCl3(s) + 3 SO2(g)
UO2(NO3)2 + NaOH = UO2(OH)2 + NaNO3 =>
UO2(NO3)2 + 2 NaOH = UO2(OH)2 + 2 NaNO3
H2O2 + N2H4 = HNO3 + H2O =>
7 H2O2 + N2H4 = 2 HNO3 + 8 H2O
FeCl3(aq) + AgSO4(aq) = Fe(SO4)3(aq) + AgCl =>
FeCl3(aq) + 3 AgSO4(aq) = Fe(SO4)3(aq) + 3 AgCl
NaI + Ca = Na + CaI2 =>
2 NaI + Ca = 2 Na + CaI2
NaC2H3O2 + H2SO4 = Na2SO4 + HC2H3O2 =>
2 NaC2H3O2 + H2SO4 = Na2SO4 + 2 HC2H3O2
Ca(OH)2(l) + HNo3(s) = Ca(No3)2 + H2O(l) =>
Ca(OH)2(l) + 2 HNo3(s) = Ca(No3)2 + 2 H2O(l)
NaI + Ca = Na + CaI2 =>
2 NaI + Ca = 2 Na + CaI2
NaOH + FeSO4 = Na2SO4 + Fe(OH)2 =>
2 NaOH + FeSO4 = Na2SO4 + Fe(OH)2
C6H10 + C2H5OH + AgNO3 = CHOH + AgNO =>
2 C6H10 + 2 C2H5OH + 7 AgNO3 = 16 CHOH + 7 AgNO
KCO3(s) + HCl(aq) = CO2(g) + H2O(l) + KCl2(aq) =>
KCO3(s) + 2 HCl(aq) = CO2(g) + H2O(l) + KCl2(aq)
CaMg(CO3)2 + HCl = MgCl2 + CaCl2 + CO2 + H2O =>
CaMg(CO3)2 + 4 HCl = MgCl2 + CaCl2 + 2 CO2 + 2 H2O
Mg + Ca = Mg3Ca =>
3 Mg + Ca = Mg3Ca
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