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2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
SO + H2O = H2SO4 + H2 =>
SO + 3 H2O = H2SO4 + 2 H2
Mg = Mg2 =>
2 Mg = Mg2
Hg + O = HgO =>
Hg + O = HgO
I(aq) = I(s) =>
I(aq) = I(s)
NaHSO3 + CuSO4 = CuS + Na2SO4 + H2SO4 =>
4 NaHSO3 + CuSO4 = CuS + 2 Na2SO4 + 2 H2SO4
KC4H5O6 + Sb2O3 = C8H10K2O15Sb2 =>
2 KC4H5O6 + Sb2O3 = C8H10K2O15Sb2
CuO + Cl2 = Cu + Cl2O =>
CuO + Cl2 = Cu + Cl2O
Hg + H2SO4 = HgSO4 + H2 =>
Hg + H2SO4 = HgSO4 + H2
FeO + SiO2 = FeOSiO2 =>
FeO + SiO2 = FeOSiO2
((CH3)(CH2)2(CH3)) + O2 = CO2 + H2O =>
2((CH3)(CH2)2(CH3)) + 13 O2 = 8 CO2 + 10 H2O
KNO3 + H2SO4 + Hg = K2SO4 + HgSO4 + H2O + NO =>
2 KNO3 + 4 H2SO4 + 3 Hg = K2SO4 + 3 HgSO4 + 4 H2O + 2 NO
CS2 = CS + S2 =>
2 CS2 = 2 CS + S2
C6H13OH(l) + O2(g) = CO2(g) + H2O(g) =>
C6H13OH(l) + 9 O2(g) = 6 CO2(g) + 7 H2O(g)
Al + NaOH = AlNaOH =>
Al + NaOH = AlNaOH
Ni + I2 = NiI =>
2 Ni + I2 = 2 NiI
CaSO4 + SiO2 + C = CaSiO3 + SO2 + CO2 =>
2 CaSO4 + 2 SiO2 + C = 2 CaSiO3 + 2 SO2 + CO2
Be(HCO3)2 = Be2(CO3)2 + H2O + CO2 =>
2 Be(HCO3)2 = Be2(CO3)2 + 2 H2O + 2 CO2
C6H12O6 + NH3 = CO2 + C6H12NO3 + H2O =>
9 C6H12O6 + 8 NH3 = 6 CO2 + 8 C6H12NO3 + 18 H2O
Sr + HCl = SrCl + H2 =>
2 Sr + 2 HCl = 2 SrCl + H2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
FeO(OH) + C = Fe + CO2 + H2O =>
4 FeO(OH) + 3 C = 4 Fe + 3 CO2 + 2 H2O
PbCl2(aq) + K2CrO4(aq) = PbCrO4 + KCl =>
PbCl2(aq) + K2CrO4(aq) = PbCrO4 + 2 KCl
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
CH3CHOHCH2CH3 + O2 = CH3C(O)CH2CH3 + H2O =>
2 CH3CHOHCH2CH3 + O2 = 2 CH3C(O)CH2CH3 + 2 H2O
BrO3 + N2H4 = Br + N2 + H2O =>
2 BrO3 + 3 N2H4 = 2 Br + 3 N2 + 6 H2O
Na2SO4(aq) + KI(aq) = K2SO4 + NaI =>
Na2SO4(aq) + 2 KI(aq) = K2SO4 + 2 NaI
K + Ag2S = AgK + S =>
2 K + Ag2S = 2 AgK + S
H2 + CO3 = H2CO3 =>
H2 + CO3 = H2CO3
C2H4O2 + K2SO3 = C2H3O2K + H2O + SO2 =>
2 C2H4O2 + K2SO3 = 2 C2H3O2K + H2O + SO2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
C6H5ONa + H2CO3 = C6H5OH + NaHCO3 =>
C6H5ONa + H2CO3 = C6H5OH + NaHCO3
Ba(NO3)2 + Na2S = BaS + NaNO3 =>
Ba(NO3)2 + Na2S = BaS + 2 NaNO3
H2S2O8 + H2O = H2O2 + H2SO4 =>
H2S2O8 + 2 H2O = H2O2 + 2 H2SO4
Cu(s) + HgCl2(aq) = Hg(s) + CuCl(aq) =>
2 Cu(s) + HgCl2(aq) = Hg(s) + 2 CuCl(aq)
Mg(NO3)2 + Na(OH) = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 Na(OH) = Mg(OH)2 + 2 NaNO3
C6H4O2 + O2 = CO2 + H2O =>
C6H4O2 + 6 O2 = 6 CO2 + 2 H2O
Cr(s) + HBr(aq) = CrBr3(aq) + H2(g) =>
2 Cr(s) + 6 HBr(aq) = 2 CrBr3(aq) + 3 H2(g)
HC2H3O2 + Fe(OH)2 = HOH + Fe(C2H3O2)2 =>
2 HC2H3O2 + Fe(OH)2 = 2 HOH + Fe(C2H3O2)2
MgCl2 + LiOH = Mg(OH)2 + LiCl =>
MgCl2 + 2 LiOH = Mg(OH)2 + 2 LiCl
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
Au(NO3)3 + K2CrO4 = Au2(CrO4)3 + KNO3 =>
2 Au(NO3)3 + 3 K2CrO4 = Au2(CrO4)3 + 6 KNO3
HCl + K2Cr2O7 = CrCl3 + KCl + H2O + Cl2 =>
14 HCl + K2Cr2O7 = 2 CrCl3 + 2 KCl + 7 H2O + 3 Cl2
Br2 + (NH4)I = (NH4)Br + I2 =>
Br2 + 2(NH4)I = 2(NH4)Br + I2
Sn3(PO4)4 + Ca = Ca3(PO4)2 + Sn =>
Sn3(PO4)4 + 6 Ca = 2 Ca3(PO4)2 + 3 Sn
(NH2)2CO + KOH = K2CO3 + N + H =>
(NH2)2CO + 2 KOH = K2CO3 + 2 N + 6 H
C2H5NO2 + N2O + OH{-} = CO3{2-} + H2O + N2 =>
2 C2H5NO2 + 9 N2O + 8 OH{-} = 4 CO3{2-} + 9 H2O + 10 N2
ZnS + HBr = ZnBr2 + H2S =>
ZnS + 2 HBr = ZnBr2 + H2S
CH3OH + KMnO4 = H2CO + KOH + H2O + MnO2 =>
3 CH3OH + 2 KMnO4 = 3 H2CO + 2 KOH + 2 H2O + 2 MnO2
Cl2 + SO2 + H2O = H2SO4 + HCl =>
Cl2 + SO2 + 2 H2O = H2SO4 + 2 HCl
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