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Zn + H2SO4 = ZnSO4H2
H2S + Pb(OH)4 = PbS2 + H2O =>
2 H2S + Pb(OH)4 = PbS2 + 4 H2O
Na2CO3 + HBr = Na2CO3HBr =>
Na2CO3 + HBr = Na2CO3HBr
NISO4 + Ba(NO3)2 = NIBa + (SO4) + (NO3)2 =>
NISO4 + Ba(NO3)2 = NIBa + (SO4) + (NO3)2
Mg + HNO3 = H + MgNO3 =>
Mg + HNO3 = H + MgNO3
Zn2 + H2SO4 = ZnSO4 + H2O + S =>
3 Zn2 + 8 H2SO4 = 6 ZnSO4 + 8 H2O + 2 S
CrNO2 + NH4SO4 = CrSO4 + NH4NO2 =>
CrNO2 + NH4SO4 = CrSO4 + NH4NO2
Cr2S3 = CrS + S =>
Cr2S3 = 2 CrS + S
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HCl + KMnO4 = Cl2 + Mn(Cl2) + KCl + H2O =>
16 HCl + 2 KMnO4 = 5 Cl2 + 2 Mn(Cl2) + 2 KCl + 8 H2O
MnO + NaClO + KOH = K2MnO4 + H2O + NaCl =>
MnO + 2 NaClO + 2 KOH = K2MnO4 + H2O + 2 NaCl
Pb(NO3)2 + Sn = Sn(NO3)2 + Pb =>
Pb(NO3)2 + Sn = Sn(NO3)2 + Pb
C3H4COOH + O2 = CO2 + H2O =>
4 C3H4COOH + 17 O2 = 16 CO2 + 10 H2O
Fe(NO3)2 + H2PO4 = FePO4 + HNO3 =>
Fe(NO3)2 + H2PO4 = FePO4 + 2 HNO3
HCl + Na2S + Ag = AgS + NaCl + H =>
2 HCl + Na2S + Ag = AgS + 2 NaCl + 2 H
NH4 + CO3 = (NH4)2(CO3) =>
2 NH4 + CO3 = (NH4)2(CO3)
MnBr4 = Mn + Br2 =>
MnBr4 = Mn + 2 Br2
(KH2PO4) + MgCl2 = Mg(H2PO4)2 + KCl =>
2(KH2PO4) + MgCl2 = Mg(H2PO4)2 + 2 KCl
Cl2 + IO3{-} + OH{-} = IO4{-} + Cl{-} + H2O =>
Cl2 + IO3{-} + 2 OH{-} = IO4{-} + 2 Cl{-} + H2O
Al + CUO = Al2O3 + CU =>
2 Al + 3 CUO = Al2O3 + 3 CU
KCl + Pb(C2H3O2)2 = PbCl4 + K2C2H3O2 =>
4 KCl + Pb(C2H3O2)2 = PbCl4 + 2 K2C2H3O2
Al(NO3)3 + H3Po4 = AlPo4 + HNO3 =>
Al(NO3)3 + H3Po4 = AlPo4 + 3 HNO3
Sr(NO3)2 + K2CrO4 = SrCrO4 + K2(NO3)2 =>
Sr(NO3)2 + K2CrO4 = SrCrO4 + K2(NO3)2
Ca + (NH4)2C2O4 = (COO)2Ca + NH4 =>
Ca + (NH4)2C2O4 = (COO)2Ca + 2 NH4
Co(H2O)6Cl2 + NH4Cl + NH4OH + H2O2 = [Co(NH3)5(H2O)]Cl3 + H2O =>
2 Co(H2O)6Cl2 + 2 NH4Cl + 8 NH4OH + H2O2 = 2[Co(NH3)5(H2O)]Cl3 + 20 H2O
B2O3 + CuSO4 = Cu(BO2)2 + SO3 =>
B2O3 + CuSO4 = Cu(BO2)2 + SO3
SnO + NF3 = SnF2 + N2O3 =>
3 SnO + 2 NF3 = 3 SnF2 + N2O3
C2H4 + KBr + O2 = C2H3Br + KOH =>
2 C2H4 + 2 KBr + O2 = 2 C2H3Br + 2 KOH
CuO + C4H8 = CuC + H2O =>
4 CuO + C4H8 = 4 CuC + 4 H2O
Cr2O3 + H2 = Cr2 + H2O =>
Cr2O3 + 3 H2 = Cr2 + 3 H2O
P + CuSO4 + H2O = Cu3P + H3PO3 + H2SO4 =>
3 P + 3 CuSO4 + 6 H2O = Cu3P + 2 H3PO3 + 3 H2SO4
Fe(NO3)2 + KHSO4 = Fe(NO3)3 + Fe2(SO4)3 + K2SO4 + NO + H2O =>
9 Fe(NO3)2 + 12 KHSO4 = 5 Fe(NO3)3 + 2 Fe2(SO4)3 + 6 K2SO4 + 3 NO + 6 H2O
KIC6H10O5NaClO = KNaOClIC6H10O5 =>
KIC6H10O5NaClO = KNaOClIC6H10O5
HNO3 + NO = HNO2 + NO2 =>
HNO3 + NO = HNO2 + NO2
CH3CH2BrLi = CH3CH2LiBr =>
CH3CH2BrLi = CH3CH2LiBr
Cu3(PO4)2 = Cu + PO4 =>
Cu3(PO4)2 = 3 Cu + 2 PO4
P2O3 + H2O = HPO3 + PH3 =>
2 P2O3 + 3 H2O = 3 HPO3 + PH3
CH = C + CH4 =>
4 CH = 3 C + CH4
BeSO4 + H2O = H2SO4 + Be(OH)2 =>
BeSO4 + 2 H2O = H2SO4 + Be(OH)2
Na2S = Na + S8 =>
8 Na2S = 16 Na + S8
HNO3 + HCl = NO2 + Cl2 + H2O =>
2 HNO3 + 2 HCl = 2 NO2 + Cl2 + 2 H2O
AgF + NaCl = AgCl + NaF =>
AgF + NaCl = AgCl + NaF
K2Cr2O7 + HCl = KCl + CrCl2 + H2O + Cl =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl2 + 7 H2O + 8 Cl
Al + HBr3 = AlBr + H2 =>
6 Al + 2 HBr3 = 6 AlBr + H2
MnSO4 + O3 + KOH = K2MnO4 + K2SO4 + H2O =>
3 MnSO4 + 2 O3 + 12 KOH = 3 K2MnO4 + 3 K2SO4 + 6 H2O
LiI(aq) + BaS(aq) = LiS(aq) + IBa(aq) =>
LiI(aq) + BaS(aq) = LiS(aq) + IBa(aq)
Cr + H{+} + OH{-} = Cr(OH)2 + H2 =>
Cr + 2 H{+} + 2 OH{-} = Cr(OH)2 + H2
K2Cr2O7 + C2H6(OH) + H2SO4 = Cr2(SO4)3 + C3HCOOH + K2SO4 + H2O =>
2 K2Cr2O7 + 2 C2H6(OH) + 8 H2SO4 = 2 Cr2(SO4)3 + C3HCOOH + 2 K2SO4 + 14 H2O
C21H44 + O2(g) = CO2(g) + H2O(g) =>
C21H44 + 32 O2(g) = 21 CO2(g) + 22 H2O(g)
Ba + S = BaS =>
Ba + S = BaS
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