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H2SO3 + 2 NaOH = 2 HOH + Na2SO3
PbO2 + HBr = PbBr2 + H2O + Br2 =>
PbO2 + 4 HBr = PbBr2 + 2 H2O + Br2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MgO + HC1 = MgC2 + H2O =>
MgO + 2 HC1 = MgC2 + H2O
H2O + HPO4 + NH4 + Mg + OH = MgNH4PO4*6H2O =>
5 H2O + HPO4 + NH4 + Mg + OH = MgNH4PO4*6H2O
NaCl + MnO2 + H2SO4 = NaHSO4 + Mn + Cl + H2O =>
4 NaCl + MnO2 + 4 H2SO4 = 4 NaHSO4 + Mn + 4 Cl + 2 H2O
Cu(C2O4) + Ca(SO4) = Ca(C2O4) + Cu(SO4) =>
Cu(C2O4) + Ca(SO4) = Ca(C2O4) + Cu(SO4)
BaCl2 + Na2PO4 = BaPO4 + NaCl =>
BaCl2 + Na2PO4 = BaPO4 + 2 NaCl
M(s) + O2(g) = M2O5 =>
4 M(s) + 5 O2(g) = 2 M2O5
C4H8O3S + O2 = CO2 + SO2 + H2O =>
2 C4H8O3S + 11 O2 = 8 CO2 + 2 SO2 + 8 H2O
ZnCl2(aq) + KOH(aq) = Zn(OH)2 + KCl(aq) =>
ZnCl2(aq) + 2 KOH(aq) = Zn(OH)2 + 2 KCl(aq)
H2 + SO3 = SO + H2O =>
2 H2 + SO3 = SO + 2 H2O
Ti(NO3)4 + Na3PO4 = Ti3(PO4)4 + NaNO3 =>
3 Ti(NO3)4 + 4 Na3PO4 = Ti3(PO4)4 + 12 NaNO3
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cl + K2Br = KCl + Br =>
2 Cl + K2Br = 2 KCl + Br
AsNO3 + HS = AsS + HNO3 =>
AsNO3 + HS = AsS + HNO3
Al(NO3)3 + Ca3(PO4)2 = Al(PO4) + Ca(NO3)2 =>
2 Al(NO3)3 + Ca3(PO4)2 = 2 Al(PO4) + 3 Ca(NO3)2
Na3MnO4 + H2O = NaMnO4 + MnO2 + NaOH =>
3 Na3MnO4 + 4 H2O = NaMnO4 + 2 MnO2 + 8 NaOH
Pb(N3)2 + Cr(MnO4)2 = Cr2O + MnO2 + Pb3O4 + NO =>
21 Pb(N3)2 + 44 Cr(MnO4)2 = 22 Cr2O + 88 MnO2 + 7 Pb3O4 + 126 NO
HCIO3 + P + H2O = H3PO4 + HCI =>
5 HCIO3 + 6 P + 9 H2O = 6 H3PO4 + 5 HCI
H3PO4 + Pt = H2 + PtPO4 =>
2 H3PO4 + 2 Pt = 3 H2 + 2 PtPO4
MgCl2 + H2 + O2 = MgO + HCl =>
2 MgCl2 + 2 H2 + O2 = 2 MgO + 4 HCl
AgNO{+3} + NaI = AgI + NaNO{+3} =>
AgNO{+3} + NaI = AgI + NaNO{+3}
NH4Cl + MnCO3 = NH4CO3 + MnCl =>
NH4Cl + MnCO3 = NH4CO3 + MnCl
CaCl2 + Ag3(PO4) = Ca3(PO4)2 + AgCl =>
3 CaCl2 + 2 Ag3(PO4) = Ca3(PO4)2 + 6 AgCl
Ca + Mg = Ca2Mg3 =>
2 Ca + 3 Mg = Ca2Mg3
Cu(No3)2 + KOH = Cu(OH)2 + No3 + K =>
Cu(No3)2 + 2 KOH = Cu(OH)2 + 2 No3 + 2 K
CuCo3 = Cu + Co3 =>
CuCo3 = Cu + Co3
CH3CH2H + O2 = H2O + CH3COOH =>
2 CH3CH2H + 3 O2 = 2 H2O + 2 CH3COOH
H2O4 + NaOH = Na2O4 + H2O =>
H2O4 + 2 NaOH = Na2O4 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2S + H2O2 + BaCl2 = BaSO4 + HCl + H2O =>
H2S + 4 H2O2 + BaCl2 = BaSO4 + 2 HCl + 4 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Mg3N2 = Mg + N =>
Mg3N2 = 3 Mg + 2 N
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
TiCl2(OC2H5)2 + C6H13OH = TiCl2(OC6H13)2 + C2H5OH =>
TiCl2(OC2H5)2 + 2 C6H13OH = TiCl2(OC6H13)2 + 2 C2H5OH
CH3OH + O27 = CO2 + H2O =>
9 CH3OH + O27 = 9 CO2 + 18 H2O
LiSO4{-}2 + Ba2F = LiF + Ba2SO4{-}2 =>
LiSO4{-}2 + Ba2F = LiF + Ba2SO4{-}2
AgC2H3O2 + MgCl2 = AgCl + Mg(C2H3O2)2 =>
2 AgC2H3O2 + MgCl2 = 2 AgCl + Mg(C2H3O2)2
potassiumbromide + chlorinegas = potassiumchloride + bromine =>
2 KBr + Cl2 = 2 KCl + Br2
BiS3 + O2 = BiO3 + SO2 =>
2 BiS3 + 9 O2 = 2 BiO3 + 6 SO2
CH4 + CO2 = CO + H2 =>
CH4 + CO2 = 2 CO + 2 H2
C2HCl5 = C2Cl4 + HCl =>
C2HCl5 = C2Cl4 + HCl
C3H7COOH + Na2CO3 = C3H7COONa + H2CO3 =>
2 C3H7COOH + Na2CO3 = 2 C3H7COONa + H2CO3
Mn + Sr(OH) = Mn(OH)2 + Sr =>
Mn + 2 Sr(OH) = Mn(OH)2 + 2 Sr
C7H15Cl + KOH = C7H14 + KCl + H2O =>
C7H15Cl + KOH = C7H14 + KCl + H2O
CH3CH2CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COCH2CH3 + H2O =>
3 CH3CH2CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3COCH2CH3 + 7 H2O
Bi + HNO3 = Bi(NO3)5 + H2 =>
2 Bi + 10 HNO3 = 2 Bi(NO3)5 + 5 H2
Ca(NO3)2 + NaF = Na2(NO3)2 + CaF2 =>
Ca(NO3)2 + 2 NaF = Na2(NO3)2 + CaF2
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