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2 K + Se = K2Se
CuOCO = CCuOO =>
CuOCO = CCuOO
NaOH(aq)Ni(NO3)(aq) = Ni(OH)NaNO3(aq) =>
NaOH(aq)Ni(NO3)(aq) = Ni(OH)NaNO3(aq)
Mg + NaOH = Na + Mg(OH)2 =>
Mg + 2 NaOH = 2 Na + Mg(OH)2
KBr + Cl2 + H2O = KBrO3 + HCl =>
KBr + 3 Cl2 + 3 H2O = KBrO3 + 6 HCl
AlCaS = AlSCa =>
AlCaS = AlSCa
AlOHSNO3 = AlNO3SOH =>
AlOHSNO3 = AlNO3SOH
NaH2PO4Ca(NO3)2 = Ca(H2PO4)Na(NO3)2 =>
NaH2PO4Ca(NO3)2 = Ca(H2PO4)Na(NO3)2
NaOHHX = H2ONaX =>
NaOHHX = H2ONaX
Al2O3 + CO = Al + CO3 =>
2 Al2O3 + 3 CO = 4 Al + 3 CO3
Pb(NO3)2(aq) + CaCl2(aq) = PbCl2(s) + Ca(NO3)2(aq) =>
Pb(NO3)2(aq) + CaCl2(aq) = PbCl2(s) + Ca(NO3)2(aq)
NaOH + HOI = NaI + NaIO3 + H2O =>
3 NaOH + 3 HOI = 2 NaI + NaIO3 + 3 H2O
FeCl(aq)Kl(aq) = KlCl(aq)Fe(s) =>
FeCl(aq)Kl(aq) = KlCl(aq)Fe(s)
NH4 + HNO3 = NH4NO3 + H2O =>
8 NH4 + 10 HNO3 = 9 NH4NO3 + 3 H2O
KI(aq) + Na2CO3(aq) = KCO3(aq) + Na2I(aq) =>
KI(aq) + Na2CO3(aq) = KCO3(aq) + Na2I(aq)
Pb(NO3)2(aq) + H2SO4 = PbSO4(l) + HNO3(aq) =>
Pb(NO3)2(aq) + H2SO4 = PbSO4(l) + 2 HNO3(aq)
PtCl2 + H2O = PtCl2H2O =>
PtCl2 + H2O = PtCl2H2O
C3H7OH + C3H7COOH = C3H7COOC3H7 + H2O =>
C3H7OH + C3H7COOH = C3H7COOC3H7 + H2O
CH3CH(CN)OH + H2O = CH3CH(OH)COOH + NH3 =>
CH3CH(CN)OH + 2 H2O = CH3CH(OH)COOH + NH3
F2 + AlCl3 = Cl2 + AlF3 =>
3 F2 + 2 AlCl3 = 3 Cl2 + 2 AlF3
H2O + K2Cr2O7 + H2S = S + Cr(OH)3 + KOH =>
H2O + K2Cr2O7 + 3 H2S = 3 S + 2 Cr(OH)3 + 2 KOH
C + SiO2 + Cl2 = SiCl4 + CO =>
2 C + SiO2 + 2 Cl2 = SiCl4 + 2 CO
Tl + H2SO4 = Tl(SO4)3 + H2 =>
Tl + 3 H2SO4 = Tl(SO4)3 + 3 H2
C2H5Br + Br2 = C2H4Br + HBr =>
2 C2H5Br + Br2 = 2 C2H4Br + 2 HBr
Ba + NaCO3 = BaCO3 + Na =>
Ba + NaCO3 = BaCO3 + Na
C2H4BrH = C2H5Br =>
C2H4BrH = C2H5Br
Ag + Fe(NO3)2 = Ag(NO3) + Fe =>
2 Ag + Fe(NO3)2 = 2 Ag(NO3) + Fe
NaOH + HCI = H2O + NaCI =>
NaOH + HCI = H2O + NaCI
Ba(ClO3)2 + Al2(SO4)3 = Ba(SO4) + Al(ClO3)3 =>
3 Ba(ClO3)2 + Al2(SO4)3 = 3 Ba(SO4) + 2 Al(ClO3)3
CrCl(aq) + LiSO(aq) = CrSO + LiCl =>
CrCl(aq) + LiSO(aq) = CrSO + LiCl
H2CrO4 + Au(OH)3 = H2O + AuOHCrO4 =>
H2CrO4 + Au(OH)3 = 2 H2O + AuOHCrO4
Be(NO3)2 + CaCl2 = Ca(NO3)2 + BeCl2 =>
Be(NO3)2 + CaCl2 = Ca(NO3)2 + BeCl2
Na2SO3 + H2SO4 = Na2SO4 + H2S =>
4 Na2SO3 + H2SO4 = 4 Na2SO4 + H2S
NaCl(s) + H2SO4(aq) = Na2SO4(aq) + HCl =>
2 NaCl(s) + H2SO4(aq) = Na2SO4(aq) + 2 HCl
K2CrO4 + H2S + HCl = CrCl3 + S + KCl + H2O =>
2 K2CrO4 + 3 H2S + 10 HCl = 2 CrCl3 + 3 S + 4 KCl + 8 H2O
[Be(OH)4]{-2} + CO2 = Be(OH)2 + HCO3{-} =>
[Be(OH)4]{-2} + 2 CO2 = Be(OH)2 + 2 HCO3{-}
CaCO3(aq) + HCl(s) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(aq) + 2 HCl(s) = H2O(l) + CO2(g) + CaCl2(aq)
HNO3 + NOH = HOH + NNO3 =>
HNO3 + NOH = HOH + NNO3
C8H6O4 + CH3OH = C12H14O4 + H2O =>
C8H6O4 + 4 CH3OH = C12H14O4 + 4 H2O
AlBrO = BrAlO =>
AlBrO = BrAlO
NH3 + Al(NO3)3 = Al(NH3)3 + NO3 =>
3 NH3 + Al(NO3)3 = Al(NH3)3 + 3 NO3
C50H102 + O2 = C02 + H2O =>
2 C50H102 + 51 O2 = 50 C02 + 102 H2O
Pb(NO3)2 + BaI2 = PbI2 + Ba(NO3)2 =>
Pb(NO3)2 + BaI2 = PbI2 + Ba(NO3)2
K(s) + H2O(aq) = H2(g) + KOH(s) =>
2 K(s) + 2 H2O(aq) = H2(g) + 2 KOH(s)
KBrCaO = CaKBrO =>
KBrCaO = CaKBrO
C2H3Br + O2 = CO2 + H2O + HBr =>
2 C2H3Br + 5 O2 = 4 CO2 + 2 H2O + 2 HBr
Zn + Au3PO4 = Zn3PO4 + Au =>
3 Zn + Au3PO4 = Zn3PO4 + 3 Au
CaO(s) + H2O(l) = Ca(OH)2(aq) =>
CaO(s) + H2O(l) = Ca(OH)2(aq)
K2Cr2O7 + H2SO4 + KNO2 = CrSO4 + KNO3 + K2SO4 + H2O =>
K2Cr2O7 + 3 H2SO4 + 4 KNO2 = 2 CrSO4 + 4 KNO3 + K2SO4 + 3 H2O
SNaCl = NaSCl =>
SNaCl = NaSCl
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