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2 ZnS(s) + 3 O2(g) = 2 ZnO(s) + 2 SO2(g)
MnSO4 + KIO4 + H2O = HMnO4 + KIO + H2SO4 =>
6 MnSO4 + 5 KIO4 + 9 H2O = 6 HMnO4 + 5 KIO + 6 H2SO4
H2O2 + H2NOH = HNO2 + H2O =>
2 H2O2 + H2NOH = HNO2 + 3 H2O
Ca(N03)2 + Na3P04 = CaP04 + (N03)2Na3 =>
Ca(N03)2 + Na3P04 = CaP04 + (N03)2Na3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ca + ZnBr2 = CaZn + Br2 =>
Ca + ZnBr2 = CaZn + Br2
Cd + KMnO4 + H2SO4 = CdSO4 + MnSO4 + K2SO4 + H2O =>
5 Cd + 2 KMnO4 + 8 H2SO4 = 5 CdSO4 + 2 MnSO4 + K2SO4 + 8 H2O
LiOH + Br2 = LiBrO + LiBr + H2O =>
2 LiOH + Br2 = LiBrO + LiBr + H2O
CH3CH2OH + Fe = CH3CHFe + H2O =>
CH3CH2OH + Fe = CH3CHFe + H2O
Cu(CN)2 + Na3PO4 = Cu3(PO4)2 + NaCN =>
3 Cu(CN)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCN
C2(s) + O2(g) = CO =>
C2(s) + O2(g) = 2 CO
N2H9PO4 + H3BO3 + KF + NH4Cl = BPN + KCl + H2O + N2 + F2 =>
4 N2H9PO4 + 4 H3BO3 + 2 KF + 2 NH4Cl = 4 BPN + 2 KCl + 28 H2O + 3 N2 + F2
K + HCN = KCN + H2 =>
2 K + 2 HCN = 2 KCN + H2
C6H12O6 + H2SO4 = CO2 + H2O + H2S =>
C6H12O6 + 3 H2SO4 = 6 CO2 + 6 H2O + 3 H2S
Pb(NO3)2(aq) + NaC2H3O2(aq) = Pb(C2H3O2)2 + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaC2H3O2(aq) = Pb(C2H3O2)2 + 2 NaNO3(aq)
As + O2 = AsO3 =>
2 As + 3 O2 = 2 AsO3
CH3CHO + Cu(OH)2 = Cu2O + CH3COOH + H2O =>
CH3CHO + 2 Cu(OH)2 = Cu2O + CH3COOH + 2 H2O
Cr(OH)3 + NaOH = Na3(Cr(OH)6) =>
Cr(OH)3 + 3 NaOH = Na3(Cr(OH)6)
(PO4)3 + Pb2 = Pb3(PO4)2 =>
4(PO4)3 + 9 Pb2 = 6 Pb3(PO4)2
Na(OH) + K(OH) + H2Cr2O7 = NaKCr2O7 + H2O =>
Na(OH) + K(OH) + H2Cr2O7 = NaKCr2O7 + 2 H2O
Fe(OH)3 + H3AsO3 = FeAsO3 + H2O =>
Fe(OH)3 + H3AsO3 = FeAsO3 + 3 H2O
Zn(ClO4)2(aq) + Na2S(aq) = ZnS(s) + NaClO4(aq) =>
Zn(ClO4)2(aq) + Na2S(aq) = ZnS(s) + 2 NaClO4(aq)
H(CH3COO) + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
2 H(CH3COO) + Ba(OH)2 = Ba(CH3COO)2 + 2 H2O
ZnSO4 + H2O = ZnSO4H2O =>
ZnSO4 + H2O = ZnSO4H2O
C45H86O6 + O2 = CO2 + H2O =>
2 C45H86O6 + 127 O2 = 90 CO2 + 86 H2O
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3COH + MnSO4 + H2O + KSO4 =>
4 CH3CH2CH2OH + 3 KMnO4 + 6 H2SO4 = 6 CH3COH + 3 MnSO4 + 10 H2O + 3 KSO4
Pb(NO3)2 + Fe2(SO4)3 = PbSO4 + Fe(NO3)3 =>
3 Pb(NO3)2 + Fe2(SO4)3 = 3 PbSO4 + 2 Fe(NO3)3
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
C3H8NO5P + H2O2 = CO2 + H2O + N2 + H3PO4 =>
2 C3H8NO5P + 15 H2O2 = 6 CO2 + 20 H2O + N2 + 2 H3PO4
NaNO3 + Ca3(PO4)2 = Ca(NO3)2 + Na3PO4 =>
6 NaNO3 + Ca3(PO4)2 = 3 Ca(NO3)2 + 2 Na3PO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
P4 + Au{+} = Au{3+} + P{3-} =>
P4 + 6 Au{+} = 6 Au{3+} + 4 P{3-}
Na3H = Na + H =>
Na3H = 3 Na + H
PO4 + CaOH2 = Ca3(PO4)2 + H2O =>
2 PO4 + 3 CaOH2 = Ca3(PO4)2 + 3 H2O
C3H8 + Cl2 = C3H6 + HCl =>
C3H8 + Cl2 = C3H6 + 2 HCl
U + F = UF4 =>
U + 4 F = UF4
P2S3 + CO2 = CS2 + P2O3 =>
2 P2S3 + 3 CO2 = 3 CS2 + 2 P2O3
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Cu(C2H3O2)2(s) + H2S(g) = CuS(s) + HCH3COO(aq) =>
Cu(C2H3O2)2(s) + H2S(g) = CuS(s) + 2 HCH3COO(aq)
CH3CHO + Cu(OH)2 + NaOH = CH3COONa + CuOH + H2O =>
CH3CHO + 2 Cu(OH)2 + NaOH = CH3COONa + 2 CuOH + 2 H2O
NaMnO4 + HCl = NaCl + MnCl2 + Cl2 + H2O =>
2 NaMnO4 + 16 HCl = 2 NaCl + 2 MnCl2 + 5 Cl2 + 8 H2O
Zn + KCl = ZnK + Cl =>
Zn + KCl = ZnK + Cl
P4 + Ir = PIr =>
P4 + 4 Ir = 4 PIr
Al(NO3)3 + H2O = Al(OH)(NO3)2 + HNO3 =>
Al(NO3)3 + H2O = Al(OH)(NO3)2 + HNO3
Co(CN)2 + H2O = CoO + CO + NH3 =>
Co(CN)2 + 3 H2O = CoO + 2 CO + 2 NH3
Co2SnO4 + H2SO4 = CoSO4 + H4SnO4 =>
Co2SnO4 + 2 H2SO4 = 2 CoSO4 + H4SnO4
Bi2S3 + HCl + NaClO2 = BiCl3 + NaCl + H2O + S =>
2 Bi2S3 + 12 HCl + 3 NaClO2 = 4 BiCl3 + 3 NaCl + 6 H2O + 6 S
Ag + HNO3(st) = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3(st) = AgNO3 + NO2 + H2O
C + CO + H2 + N2 = C7H5(NO2)3 =>
2 C + 12 CO + 5 H2 + 3 N2 = 2 C7H5(NO2)3
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