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2 NaOH + CH4 = CO2 + 2 Na + 3 H2
HCl + CaCl2 = H2Ca + Cl2 =>
2 HCl + CaCl2 = H2Ca + 2 Cl2
Cu = Cu{2} + {-} =>
Cu = Cu{2} + 2e
AgNO3 + Co(PO4)4 = AgPO4 + Co(NO3)4 =>
4 AgNO3 + Co(PO4)4 = 4 AgPO4 + Co(NO3)4
SrCl2 + NaOH = Sr(OH)2 + NaCl =>
SrCl2 + 2 NaOH = Sr(OH)2 + 2 NaCl
CaCO3 = CO2(g)CaO =>
CaCO3 = CO2(g)CaO
FeC2O4 + H2O2 + K2C2O4 + H2O = K3[Fe(C2O4)3]*3H2O + Fe(OH)3 =>
6 FeC2O4 + 3 H2O2 + 6 K2C2O4 + 12 H2O = 4 K3[Fe(C2O4)3]*3H2O + 2 Fe(OH)3
N2O3H2O = HNO2 =>
N2O3H2O = 2 HNO2
NaOH + P2O5 = Na3PO4 + NaH2PO4 =>
6 NaOH + 2 P2O5 = Na3PO4 + 3 NaH2PO4
NaCl(l)(heat) = Na + Cl =>
NaCl(l)(heat) = Na + Cl
Sr(OH)2(aq) + H3PO4(aq) = Sr3(PO4)2(s) + H2O(l) =>
3 Sr(OH)2(aq) + 2 H3PO4(aq) = Sr3(PO4)2(s) + 6 H2O(l)
Na2SO3(aq) + NCl(aq) = NaCl(aq) + N2O(l) + SO2(g) =>
Na2SO3(aq) + 2 NCl(aq) = 2 NaCl(aq) + N2O(l) + SO2(g)
Al2(CO3)3 + CaO = CaCO3 + Al2O3 =>
Al2(CO3)3 + 3 CaO = 3 CaCO3 + Al2O3
Ra + MnO4 = Ra(MnO4)2 =>
Ra + 2 MnO4 = Ra(MnO4)2
MgO + CH3COOH = Mg + CH3COO + H2O =>
MgO + 2 CH3COOH = Mg + 2 CH3COO + H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
C2H2O4 + HCl = C2H2O2Cl2 + H2O + O2 =>
2 C2H2O4 + 4 HCl = 2 C2H2O2Cl2 + 2 H2O + O2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Fe + ClO4 = FeClO4 =>
Fe + ClO4 = FeClO4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
MnO2 + HCl = Cl2MnCl2 + H2O =>
MnO2 + 4 HCl = Cl2MnCl2 + 2 H2O
HCrO4{-} + S2O4{2-} + H{+} = Cr{3+} + SO4{2-} + H2O =>
2 HCrO4{-} + S2O4{2-} + 6 H{+} = 2 Cr{3+} + 2 SO4{2-} + 4 H2O
MgO + CH3COOH = Mg + CH3COO + H2O =>
MgO + 2 CH3COOH = Mg + 2 CH3COO + H2O
NaVO3 + H2SO4 = Na2SO4 + H3V3O9 =>
6 NaVO3 + 3 H2SO4 = 3 Na2SO4 + 2 H3V3O9
HCl + CaCl2 = HClCaCl2 =>
HCl + CaCl2 = HClCaCl2
S + Sr(OH)2 = SrS + SrS2O3 + H2O =>
4 S + 3 Sr(OH)2 = 2 SrS + SrS2O3 + 3 H2O
Fe(OH)2 + NH4HF2 = (NH4)2FeF4 + H2O =>
Fe(OH)2 + 2 NH4HF2 = (NH4)2FeF4 + 2 H2O
CuSO4 + NH3 = Cu(NH3)4SO4 =>
CuSO4 + 4 NH3 = Cu(NH3)4SO4
XCS2 + NH3 = XNH4SCN + H2S =>
XCS2 + 2 NH3 = XNH4SCN + H2S
NH4Cl + Pb(No3)2 = NH4No3 + PbCl2 =>
2 NH4Cl + Pb(No3)2 = 2 NH4No3 + PbCl2
Pb(aq) + Na2S(aq) = Pb2S + Na2 =>
2 Pb(aq) + Na2S(aq) = Pb2S + Na2
Al2(CO3)3 + CaO = CaCO3 + Al2O3 =>
Al2(CO3)3 + 3 CaO = 3 CaCO3 + Al2O3
CH3COOH + K2O = CH3COOK + KOH =>
CH3COOH + K2O = CH3COOK + KOH
CaBr2 + Na2CO3 = CaCO3 + NaBr =>
CaBr2 + Na2CO3 = CaCO3 + 2 NaBr
Mg2 + HCl = H(g) + MgCl2 =>
Mg2 + 4 HCl = 4 H(g) + 2 MgCl2
Al + O2 + H2O = Al2O3H2O =>
4 Al + 3 O2 + 2 H2O = 2 Al2O3H2O
H2S(O4) + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2S(O4) + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
HCl + CaCl2 = HClCaCl2 =>
HCl + CaCl2 = HClCaCl2
MnO2 + HCl = Cl2MnCl2 + H2O =>
MnO2 + 4 HCl = Cl2MnCl2 + 2 H2O
P4S3 + NO3{-} + H{+} + H2O = H3PO4 + H2SO4 + NO =>
3 P4S3 + 38 NO3{-} + 38 H{+} + 8 H2O = 12 H3PO4 + 9 H2SO4 + 38 NO
At2O7 + H2O = H2At2O8 =>
At2O7 + H2O = H2At2O8
S + Sr(OH)2 = SrS + SrS2O3 + H2O =>
4 S + 3 Sr(OH)2 = 2 SrS + SrS2O3 + 3 H2O
SO2 + P2O5 = P2SO7 =>
SO2 + P2O5 = P2SO7
AlCl3 + CH3COONa + H2O = Al(OH)3 + CH3COOH + NaCl =>
AlCl3 + 3 CH3COONa + 3 H2O = Al(OH)3 + 3 CH3COOH + 3 NaCl
Na2SO3(aq) + NCl(aq) = NaCl(aq) + N2O(l) + SO2(g) =>
Na2SO3(aq) + 2 NCl(aq) = 2 NaCl(aq) + N2O(l) + SO2(g)
NaOH + P2O5 = Na3PO4 + NaH2PO4 =>
6 NaOH + 2 P2O5 = Na3PO4 + 3 NaH2PO4
Cr2O3 + CH4 = Cr23C7 + CO + H2 =>
23 Cr2O3 + 83 CH4 = 2 Cr23C7 + 69 CO + 166 H2
Al2(CO3)3(s) = Al2O3 + CO2 =>
Al2(CO3)3(s) = Al2O3 + 3 CO2
P6 + O2 = P3O11 =>
P6 + 11 O2 = 2 P3O11
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