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3 FeO + 3 Al = 3 Fe + Al3O3
Ca + (SO4)3 = CaSO4 =>
3 Ca + (SO4)3 = 3 CaSO4
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
HCH3OO + NaOH = HOH + CH3COONa =>
2 HCH3OO + NaOH = 3 HOH + CH3COONa
Zn1 + Pb2NO3 = Zn1NO3 + Pb2 =>
Zn1 + Pb2NO3 = Zn1NO3 + Pb2
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Ge(OH)2 + NaOH = Na2GeO2 + H2O =>
Ge(OH)2 + 2 NaOH = Na2GeO2 + 2 H2O
KF(ac) + AgNO3(ac) = AgF + KNO3 =>
KF(ac) + AgNO3(ac) = AgF + KNO3
Na2CO3(aq) + H2SO4(aq) = H2CO3(aq) + Na2SO4(aq) =>
Na2CO3(aq) + H2SO4(aq) = H2CO3(aq) + Na2SO4(aq)
FeCl3 + Mg = MgCl3 + Fe =>
FeCl3 + Mg = MgCl3 + Fe
Fe + CH3COOH = Fe(CH3COO)2 + H2(g) =>
Fe + 2 CH3COOH = Fe(CH3COO)2 + H2(g)
H3BO3 + NH3 = NH4B5O8 + H2O =>
5 H3BO3 + NH3 = NH4B5O8 + 7 H2O
Cr(OH)3 + Ca(OH)2 = Ca(CrO2)2 + H2O =>
2 Cr(OH)3 + Ca(OH)2 = Ca(CrO2)2 + 4 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Mg + CuCl2 = MgCl2 + Cu4 =>
4 Mg + 4 CuCl2 = 4 MgCl2 + Cu4
NaC6H4OHCOO + HCl = NaCl + C6H4OHCOOH =>
NaC6H4OHCOO + HCl = NaCl + C6H4OHCOOH
NaBr + Cl2 = Na2Cl + Br2Cl =>
2 NaBr + Cl2 = Na2Cl + Br2Cl
Fe + Cu3 = FeCu3 =>
Fe + Cu3 = FeCu3
Ag(NO3) + K(Cr2O7) = K(NO3)Ag(Cr2O7) =>
Ag(NO3) + K(Cr2O7) = K(NO3)Ag(Cr2O7)
Na2Cr2O7 + C2H5OH = C2H4O + H2O + Na2CrO4 + Cr2O3 =>
2 Na2Cr2O7 + 3 C2H5OH = 3 C2H4O + 3 H2O + 2 Na2CrO4 + Cr2O3
AlCl3 + Na3(PO4) = AlPO4 + NaCl =>
AlCl3 + Na3(PO4) = AlPO4 + 3 NaCl
U4O9 + H2O = U3O8 + H2 =>
3 U4O9 + 5 H2O = 4 U3O8 + 5 H2
NaOH + H2C2O2 = Na2C2O2 + H2O =>
2 NaOH + H2C2O2 = Na2C2O2 + 2 H2O
Mg2PO7 = Mg + PO7 =>
Mg2PO7 = 2 Mg + PO7
Li2O + water = Lithiumhydroxide =>
Li2O + H2O = 2 LiOH
Ba + H3PO4 = Ba2(PO4)3 + H2 =>
4 Ba + 6 H3PO4 = 2 Ba2(PO4)3 + 9 H2
Be(OH)2 + CH4 = Be2C + H2O =>
2 Be(OH)2 + CH4 = Be2C + 4 H2O
Na2O2 + FeS2 = Na2FeO4 + Na2SO3 + Na2O =>
7 Na2O2 + FeS2 = Na2FeO4 + 2 Na2SO3 + 4 Na2O
CH3CH2CHBrCH3 + CH3CH2OH = CH3CH2CHOHCH3 + CH3CH2Br =>
CH3CH2CHBrCH3 + CH3CH2OH = CH3CH2CHOHCH3 + CH3CH2Br
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
BaCl2(aq) + KIO3(aq) = Ba(IO3)2(s) + KCl(s) =>
BaCl2(aq) + 2 KIO3(aq) = Ba(IO3)2(s) + 2 KCl(s)
K3PO4 + MgCl2 = PO4Cl2 + K3Mg =>
K3PO4 + MgCl2 = PO4Cl2 + K3Mg
ZnO2 + H2S = ZnS + H2O2 =>
ZnO2 + H2S = ZnS + H2O2
HOH + AgNO3 = AgOHHNO3 =>
HOH + AgNO3 = AgOHHNO3
Ni(NO3)2 + Na2CO3 = Ni(NO3)2Na2CO3 =>
Ni(NO3)2 + Na2CO3 = Ni(NO3)2Na2CO3
CaMg(CO3)2 + (NH4)2HPO4 + O2 = Ca10(PO4)6(OH)2 + MgO + NH3 + CO3 + H2O =>
10 CaMg(CO3)2 + 6(NH4)2HPO4 + 10 O2 = Ca10(PO4)6(OH)2 + 10 MgO + 12 NH3 + 20 CO3 + 8 H2O
CH3HNNH2 + N2O4 = H2O + CO2 + N2 =>
4 CH3HNNH2 + 5 N2O4 = 12 H2O + 4 CO2 + 9 N2
NaOH + (NH4)2S = NH3 + Na2S + H2O =>
2 NaOH + (NH4)2S = 2 NH3 + Na2S + 2 H2O
H2CO3BaCO3 = Ba(HCO3)2 =>
H2CO3BaCO3 = Ba(HCO3)2
Li2S + NH4(NO3) = LiNO3 + (NH4)2S =>
Li2S + 2 NH4(NO3) = 2 LiNO3 + (NH4)2S
K2CrO7 + NaCl + H2SO4 = Cr2(SO4)3 + Cl2 + K2SO4 + Na2SO4 + H2O =>
2 K2CrO7 + 18 NaCl + 14 H2SO4 = Cr2(SO4)3 + 9 Cl2 + 2 K2SO4 + 9 Na2SO4 + 14 H2O
CaNO + NaSO = CaSO + NaNO =>
CaNO + NaSO = CaSO + NaNO
V10O28 + H2SO3 + H{+} = VO{2+} + H2SO4 + H2O =>
V10O28 + 8 H2SO3 + 20 H{+} = 10 VO{2+} + 8 H2SO4 + 10 H2O
H2S + MnO4{-} + H{+} = S + Mn{2}{+} + H2O =>
5 H2S + 2 MnO4{-} + 6 H{+} = 5 S + 2 Mn{2}{+} + 8 H2O
Mg{+} + H{+} = Mg{2+} + H2 =>
2 Mg{+} + 2 H{+} = 2 Mg{2+} + H2
Mg + PbO = MgO + Pb =>
Mg + PbO = MgO + Pb
NaCl + KBrO3 + H2S04 = Na2SO4 + Cl2 + KBrO + H2O =>
16 NaCl + 17 KBrO3 + 2 H2S04 = 8 Na2SO4 + 8 Cl2 + 17 KBrO + 2 H2O
K2 + SO4 = K4SO4 =>
2 K2 + SO4 = K4SO4
Br2 + Na(OH) = NaBrO + NaBr + H2O =>
Br2 + 2 Na(OH) = NaBrO + NaBr + H2O
Al3 + CuSO4 + HCl = Cu + AlCl3 + H2SO4 =>
2 Al3 + 9 CuSO4 + 18 HCl = 9 Cu + 6 AlCl3 + 9 H2SO4
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