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2 Pb(NO3)2 + 2 K2CrO4 = 2 PbK2Cr + 4(NO4) + O4
Na3PO4 + H2O = NaOH + H3PO4 =>
Na3PO4 + 3 H2O = 3 NaOH + H3PO4
Na3PO4 + CaBr2 = Ca3(PO4)2 + NaBr =>
2 Na3PO4 + 3 CaBr2 = Ca3(PO4)2 + 6 NaBr
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cr2O3 + C = Cr + CO =>
Cr2O3 + 3 C = 2 Cr + 3 CO
AgF + K2S = Ag2S + KF =>
2 AgF + K2S = Ag2S + 2 KF
BaCl2NaOH = BaOHCl2Na =>
BaCl2NaOH = BaOHCl2Na
HCOO{-} + NH4{+} + C4H8 = C4H10 + CO + NH3 =>
4 HCOO{-} + 4 NH4{+} + 9 C4H8 = 8 C4H10 + 8 CO + 4 NH3
HBrO + NaOH = H2O + NaBrO =>
HBrO + NaOH = H2O + NaBrO
Ca + H2O = Ca[OH]2 + H2 =>
Ca + 2 H2O = Ca[OH]2 + H2
CaO(s) + H2O(s) = Ca(OH)2 =>
CaO(s) + H2O(s) = Ca(OH)2
H2SO4 + Pb(OH)4 = H2O + Pb(SO4)2 =>
2 H2SO4 + Pb(OH)4 = 4 H2O + Pb(SO4)2
NaCrO2 + Br2 + NaOH = NaCrO4 + NaBr + H2O =>
NaCrO2 + 2 Br2 + 4 NaOH = NaCrO4 + 4 NaBr + 2 H2O
HY + H2SO4 = Y2 + S + H2O =>
6 HY + H2SO4 = 3 Y2 + S + 4 H2O
HCl + MnO2 = MnCl2 + H2OCl =>
4 HCl + MnO2 = MnCl2 + 2 H2OCl
K + Na2SO4 = KSO4 + Na2 =>
K + Na2SO4 = KSO4 + Na2
CdCl2(aq) + K3PO4(aq) = Cd3(PO4)2(s) + KCl(aq) =>
3 CdCl2(aq) + 2 K3PO4(aq) = Cd3(PO4)2(s) + 6 KCl(aq)
CaOH + HCO3 = CaCO3 + H2O =>
CaOH + HCO3 = CaCO3 + H2O
MgClNH4OHNaHPO4 = MgNH4PO4NaClH2O =>
MgClNH4OHNaHPO4 = MgNH4PO4NaClH2O
Pb + H2 = PbH4 =>
Pb + 2 H2 = PbH4
MgSiO3 + MgAl2O4 = Al2SiO5 + Mg2SiO4 =>
3 MgSiO3 + MgAl2O4 = Al2SiO5 + 2 Mg2SiO4
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
NH4Al(SO4)2 + NaOH = Al(OH)3 + Na2SO4 + H2O + NH3 =>
NH4Al(SO4)2 + 4 NaOH = Al(OH)3 + 2 Na2SO4 + H2O + NH3
HNO3 + Be(OH)2 = Be(NO3)2 + H2O =>
2 HNO3 + Be(OH)2 = Be(NO3)2 + 2 H2O
Ca(HCO3)2Ca(OH)2 = CaCO3H2O =>
Ca(HCO3)2Ca(OH)2 = 2 CaCO3H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
CH4(g) + O2 = CO(g) + H2(g) =>
2 CH4(g) + O2 = 2 CO(g) + 4 H2(g)
H3BO3 + HCl = H4BO3 + Cl =>
H3BO3 + HCl = H4BO3 + Cl
C12H22O11(s)(sucrose) + O2(g) = CO2(g) + H2O(l) =>
C12H22O11(s)(sucrose) + 12 O2(g) = 12 CO2(g) + 11 H2O(l)
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
FeCl3 + NaOH = Fe(OH)3 + NaCl1 =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl1
H2O + IO3{-} + S2O5{-2} = I2 + SO4{-2} + H{+} =>
3 H2O + 4 IO3{-} + 5 S2O5{-2} = 2 I2 + 10 SO4{-2} + 6 H{+}
NaOH(aq) + CuSO4(aq) = Na2SO4 + OH + Cu =>
2 NaOH(aq) + CuSO4(aq) = Na2SO4 + 2 OH + Cu
Cl12 + NaOH = NaClO3 + NaCl + H2O =>
Cl12 + 12 NaOH = 2 NaClO3 + 10 NaCl + 6 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
OF + HF = F2 + H2O =>
2 OF + 4 HF = 3 F2 + 2 H2O
Al(s) + CuCl2(aq) = AlCl3(aq) + (Cu)(s) =>
2 Al(s) + 3 CuCl2(aq) = 2 AlCl3(aq) + 3(Cu)(s)
MgCO3(s) + NaCl(aq) = MgCl2(aq) + Na2CO3(aq) =>
MgCO3(s) + 2 NaCl(aq) = MgCl2(aq) + Na2CO3(aq)
CaCO3 + HBr = CaBr2 + H2CO3 =>
CaCO3 + 2 HBr = CaBr2 + H2CO3
(NH4)2S(aq) + H3PO4(aq) = (NH4)3PO4(aq) + H2S(g) =>
3(NH4)2S(aq) + 2 H3PO4(aq) = 2(NH4)3PO4(aq) + 3 H2S(g)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg + Cl = MgCl2 =>
Mg + 2 Cl = MgCl2
Li2CO3 + MgI2 = LiI + MgCO3 =>
Li2CO3 + MgI2 = 2 LiI + MgCO3
C4H10 + Ni = C4H6 + NiH2 =>
C4H10 + 2 Ni = C4H6 + 2 NiH2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
HgO(c) = Hg(l) + O2(g) =>
2 HgO(c) = 2 Hg(l) + O2(g)
N23 + H2 = NH =>
2 N23 + 23 H2 = 46 NH
CaCO3 + HBr = CaBr2 + H2O + CO2 =>
CaCO3 + 2 HBr = CaBr2 + H2O + CO2
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