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Na + CrO = NaCrO
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
N2O3 + NaOH = NaNO2 + H2O =>
N2O3 + 2 NaOH = 2 NaNO2 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HSO4 + NH3 = NH3SO4 + H2 =>
2 HSO4 + 2 NH3 = 2 NH3SO4 + H2
Li + C2H3O2 = LiC2H3O2 =>
Li + C2H3O2 = LiC2H3O2
CaO + HNO2 = CaHNO3 =>
CaO + HNO2 = CaHNO3
NaNO3 + K2S = KNO3 + Na2S =>
2 NaNO3 + K2S = 2 KNO3 + Na2S
Pb2O4 = PbO + O2 =>
Pb2O4 = 2 PbO + O2
CuSO4 + Ba(OH)2 = BaSO4 + Cu(OH)2 =>
CuSO4 + Ba(OH)2 = BaSO4 + Cu(OH)2
Cr2(SO3)3 + H2SO4 = Cr2(SO4)3 + H2SO3 =>
Cr2(SO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2SO3
Sr3P2(s) = Sr(s) + P4(s) =>
2 Sr3P2(s) = 6 Sr(s) + P4(s)
Na2S + HCl = NaCl + S + H =>
Na2S + 2 HCl = 2 NaCl + S + 2 H
K2Cr2O7 + H2O2 = Cr2O3 + O2 + KOH =>
K2Cr2O7 + H2O2 = Cr2O3 + 2 O2 + 2 KOH
BaCl2 + O2 = Ba(ClO3)2 =>
BaCl2 + 3 O2 = Ba(ClO3)2
Fe(C5H5)2 + (CH3CO)2O = (C5H5)Fe(C5H4COCH3) + CH3COOH =>
Fe(C5H5)2 + (CH3CO)2O = (C5H5)Fe(C5H4COCH3) + CH3COOH
K + Nb = KNb =>
K + Nb = KNb
Cd3(PO4)2 + (NH4)2S = CdS + (NH4)3(PO4) =>
Cd3(PO4)2 + 3(NH4)2S = 3 CdS + 2(NH4)3(PO4)
AgHCO3 + H2SO4 = Ag2SO4 + H2O + CO2 =>
2 AgHCO3 + H2SO4 = Ag2SO4 + 2 H2O + 2 CO2
SrO + HCl = H2O + SrCl2 =>
SrO + 2 HCl = H2O + SrCl2
CuSO4(aq) + NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq)
NaHSO4 + Cr(OH)3 = Na2SO4 + Cr2(SO4)3 + H2O =>
6 NaHSO4 + 2 Cr(OH)3 = 3 Na2SO4 + Cr2(SO4)3 + 6 H2O
Al + Sn(NO3)2 = Al(NO3)3 + Sn =>
2 Al + 3 Sn(NO3)2 = 2 Al(NO3)3 + 3 Sn
SnCl2 + FeCl3 = SnCl4 + FeCl2 =>
SnCl2 + 2 FeCl3 = SnCl4 + 2 FeCl2
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
CO2 + H2O = C4H10 + O2 =>
8 CO2 + 10 H2O = 2 C4H10 + 13 O2
CoO + C = Co + CO(g) =>
CoO + C = Co + CO(g)
Al(No3)3 + KOH = Al(OH)3 + KNo3 =>
Al(No3)3 + 3 KOH = Al(OH)3 + 3 KNo3
Zn + Sn(NO3)2 = Zn(NO3)2 + Sn =>
Zn + Sn(NO3)2 = Zn(NO3)2 + Sn
HCl(aq) + PbF2(aq) = PbCl2(s) + HF(aq) =>
2 HCl(aq) + PbF2(aq) = PbCl2(s) + 2 HF(aq)
HBr + Na = NaBr + H2 =>
2 HBr + 2 Na = 2 NaBr + H2
CaCl2 + Al2(SO4)3 + NaOH + C12H25NaSO4 = Ca80Al20(OH)200(C12H25SO4)20 + Na2SO4 + NaCl =>
80 CaCl2 + 10 Al2(SO4)3 + 200 NaOH + 20 C12H25NaSO4 = Ca80Al20(OH)200(C12H25SO4)20 + 30 Na2SO4 + 160 NaCl
ZnCl2 + KSCN = K2Zn(SCN)4 + KCl =>
ZnCl2 + 4 KSCN = K2Zn(SCN)4 + 2 KCl
Sn(NO3)2 + Cr = Cr(NO3)3 + Sn =>
3 Sn(NO3)2 + 2 Cr = 2 Cr(NO3)3 + 3 Sn
MgO + KNO3 = Mg(NO3)2 + O2 + K =>
2 MgO + 4 KNO3 = 2 Mg(NO3)2 + O2 + 4 K
HNO3 + NaCrO4 = NaNO3 + HCrO4 =>
HNO3 + NaCrO4 = NaNO3 + HCrO4
BaBr2 + K2SO4 = KBr + BaSO4 =>
BaBr2 + K2SO4 = 2 KBr + BaSO4
HC2H3O2 + Ca(OH)2(aq) = Ca(C2H3O2)2 + H2O =>
2 HC2H3O2 + Ca(OH)2(aq) = Ca(C2H3O2)2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na + Sn(NO3)2 = Sn + NaNO3 =>
2 Na + Sn(NO3)2 = Sn + 2 NaNO3
Mg(SO4) + Al(PO4) = Mg3(PO4)2 + Al2(SO4)3 =>
3 Mg(SO4) + 2 Al(PO4) = Mg3(PO4)2 + Al2(SO4)3
B + Na2CO3 = B2(CO3)3 + Na =>
2 B + 3 Na2CO3 = B2(CO3)3 + 6 Na
F2(g) + AlBr3(aq) = Br2 + AlF3 =>
3 F2(g) + 2 AlBr3(aq) = 3 Br2 + 2 AlF3
AgNo3(aq) + NaCl(aq) = AgCl + Na(s)No3(aq) =>
AgNo3(aq) + NaCl(aq) = AgCl + Na(s)No3(aq)
CH3COOH + Na3PO4 = CH3COONa + H3PO4 =>
3 CH3COOH + Na3PO4 = 3 CH3COONa + H3PO4
NaCo = Na{-} + Co{+} =>
NaCo = Na{-} + Co{+}
Zn + H2O(g) = Zn2O + H2 =>
2 Zn + H2O(g) = Zn2O + H2
KMnO4 + NaOH + NaSO3 = K2MnO4 + NaMnO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 NaOH + NaSO3 = K2MnO4 + NaMnO4 + Na2SO4 + H2O
CaCl2() + Na2CO3() = NaCl() + CaCO3() =>
CaCl2() + Na2CO3() = 2 NaCl() + CaCO3()
Na2CO3 + C + N2 = CO + NaCN =>
Na2CO3 + 4 C + N2 = 3 CO + 2 NaCN
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