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SnO2 + 2 H2 = SnH4 + O2
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
Pb(OH)2 + H2TeO4 = Pb(TeO4) + H2O =>
Pb(OH)2 + H2TeO4 = Pb(TeO4) + 2 H2O
PO4{3-}(aq) + Ba{2+}(aq) = Ba3(PO4)2(s) =>
2 PO4{3-}(aq) + 3 Ba{2+}(aq) = Ba3(PO4)2(s)
NaCl + Li2O = NaO + Li2Cl =>
NaCl + Li2O = NaO + Li2Cl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ba + PbCl4 = Pb + BaCl2 =>
2 Ba + PbCl4 = Pb + 2 BaCl2
CH3CH2CH3(g) + O2(g) = CO2(g) + H2O(g) =>
CH3CH2CH3(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
NaOH + P2O5 = Na3PO4 + NaH2PO4 =>
6 NaOH + 2 P2O5 = Na3PO4 + 3 NaH2PO4
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
P2O5 + CO = P + CO2 =>
P2O5 + 5 CO = 2 P + 5 CO2
CoOC = COCo =>
CoOC = COCo
NaVO3 + Zn + HCl = NaCl + VOCl2 + ZnCl2 + H2O =>
2 NaVO3 + Zn + 8 HCl = 2 NaCl + 2 VOCl2 + ZnCl2 + 4 H2O
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Ni(NO3)2 + ZnCl2 = NiCl2 + Zn(NO3)2 =>
Ni(NO3)2 + ZnCl2 = NiCl2 + Zn(NO3)2
Ca(OH)2 + H2SO3 + H2O = CaSO3*05H2O =>
Ca(OH)2 + H2SO3 + 3 H2O = CaSO3*05H2O
NH3 + NO = NH2 + H2O =>
4 NH3 + NO = 5 NH2 + H2O
(NH4)2S2O8 + KI + Na2S2O3 = (NH4)2S2O3 + NaI + K2S2O8 =>
(NH4)2S2O8 + 2 KI + Na2S2O3 = (NH4)2S2O3 + 2 NaI + K2S2O8
CuS + NO3 + HCl = CuCl4 + NO + S + H2O =>
CuS + NO3 + 4 HCl = CuCl4 + NO + S + 2 H2O
Cu{2+} + NaOH = Cu(OH)2 + Na{1 = } =>
Cu{2+} + 2 NaOH = Cu(OH)2 + 2 Na{1
Na2C2O4 + CaCl2 = NaCl + CaC2O4 =>
Na2C2O4 + CaCl2 = 2 NaCl + CaC2O4
CO2 + SO3 = CO2(SO3)3 =>
CO2 + 3 SO3 = CO2(SO3)3
NH4Cl + SiCl4 = NH4SiCl5 =>
NH4Cl + SiCl4 = NH4SiCl5
Pb(OH)2 + H2TeO4 = Pb(TeO4) + H2O =>
Pb(OH)2 + H2TeO4 = Pb(TeO4) + 2 H2O
(NH4)2MoO4 = MoO3 + NH3 + H2O =>
(NH4)2MoO4 = MoO3 + 2 NH3 + H2O
Pb(OH)2 + H2TeO4 = Pb(TeO4) + H2O =>
Pb(OH)2 + H2TeO4 = Pb(TeO4) + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
CH2O2 + C2H5OH = HCOOC2H5 + H2O =>
CH2O2 + C2H5OH = HCOOC2H5 + H2O
Zn + PbCl2 = ZnCl + Pb2 =>
4 Zn + 2 PbCl2 = 4 ZnCl + Pb2
Pb(OH)2 + H2TeO4 = Pb(TeO4) + H2O =>
Pb(OH)2 + H2TeO4 = Pb(TeO4) + 2 H2O
Fe(NO3)3 + MgS = FeS3 + MgNO3 =>
Fe(NO3)3 + 3 MgS = FeS3 + 3 MgNO3
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
AlI3(aq) + Mg(s) = Al(s) + MgI2(aq) =>
2 AlI3(aq) + 3 Mg(s) = 2 Al(s) + 3 MgI2(aq)
CuCl2 + Ni3 = Cu + NiCl3 =>
9 CuCl2 + 2 Ni3 = 9 Cu + 6 NiCl3
K2Cr2O7 + XCH2OH + H2SO4 = XCHO + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 XCH2OH + 4 H2SO4 = 3 XCHO + Cr2(SO4)3 + K2SO4 + 7 H2O
HCl + Cu(SO4) = H2SO4CuCl2 =>
2 HCl + Cu(SO4) = H2SO4CuCl2
HNO3 + Na(OH)2 = HOH + Na(NO3)2 =>
2 HNO3 + Na(OH)2 = 2 HOH + Na(NO3)2
Cu + Sn{2+} = Cu{+} + Sn =>
2 Cu + Sn{2+} = 2 Cu{+} + Sn
AlBr3 + Cl2 = AlCl3 + Br2 = =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
CrO3 + HCl = CrCl3 + Cl2 + H2O =>
2 CrO3 + 12 HCl = 2 CrCl3 + 3 Cl2 + 6 H2O
(C2H5)2NH + Na2SO4 = (C2H5)2SO4 + Na2NH =>
(C2H5)2NH + Na2SO4 = (C2H5)2SO4 + Na2NH
K3PO4 + Ba(OH)2 = K3(OH)2 + Ba(PO4) =>
K3PO4 + Ba(OH)2 = K3(OH)2 + Ba(PO4)
KIO3 + H3PO4 = KH2PO4 + HIO3 =>
KIO3 + H3PO4 = KH2PO4 + HIO3
Fe(HCO3)2 + H2O = Fe(OH)2 + H2CO3 =>
Fe(HCO3)2 + 2 H2O = Fe(OH)2 + 2 H2CO3
C2H5OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
C4H6 + Br2 = C4 + HBr =>
C4H6 + 3 Br2 = C4 + 6 HBr
Cr2 + KNO3 + NaCO3 = NaCrO4 + KNO2 + CO2 =>
Cr2 + 6 KNO3 + 2 NaCO3 = 2 NaCrO4 + 6 KNO2 + 2 CO2
HI + Ba(OH)2 = H2O + Ba(I2) =>
2 HI + Ba(OH)2 = 2 H2O + Ba(I2)
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