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CH4 + 2 O2 = CO2 + 2 H2O
NH4OH + O2 = HNO3 + H2O =>
NH4OH + 2 O2 = HNO3 + 2 H2O
CH2ClCOOH + NH3 = NH2CH2COOH + HCl =>
CH2ClCOOH + NH3 = NH2CH2COOH + HCl
HCl(aq) + CaCO3(s) = CO2(g) + H2O(l) + CaCl2(aq) =>
2 HCl(aq) + CaCO3(s) = CO2(g) + H2O(l) + CaCl2(aq)
Na2S(s) + HCl(aq) = NaCl(aq) + H2S(aq) =>
Na2S(s) + 2 HCl(aq) = 2 NaCl(aq) + H2S(aq)
CuCN + KCN = K(Cu(CN)2) =>
CuCN + KCN = K(Cu(CN)2)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CuCN + KCN = K[Cu(CN)2] =>
CuCN + KCN = K[Cu(CN)2]
Pb(NO3)2 + (NH4)2S = PbS + (NH4)(NO3) =>
Pb(NO3)2 + (NH4)2S = PbS + 2(NH4)(NO3)
I2 = I =>
I2 = 2 I
CuCN + KCN = K[Cu(CN)2] =>
CuCN + KCN = K[Cu(CN)2]
CuCN + KCN = K2Cu(CN)3 =>
CuCN + 2 KCN = K2Cu(CN)3
NH4OH + O2 = HNO2 + H2O =>
2 NH4OH + 3 O2 = 2 HNO2 + 4 H2O
H2O + AgI = HI + Ag2O =>
H2O + 2 AgI = 2 HI + Ag2O
CaBr2 + K3PO4 = Ca3(PO4)2 + KBr =>
3 CaBr2 + 2 K3PO4 = Ca3(PO4)2 + 6 KBr
Na + HF = NaF + H =>
Na + HF = NaF + H
HSO3(aq) + LiOH(aq) = H2O(l) + LiSO3(aq) =>
HSO3(aq) + LiOH(aq) = H2O(l) + LiSO3(aq)
CuCN + KCN = KCu(CN)2 =>
CuCN + KCN = KCu(CN)2
Bi + H2O = Bi2O3 + H2 =>
2 Bi + 3 H2O = Bi2O3 + 3 H2
Al(OH)3 + Mn2O7 = Al(MnO4)3 + H2O =>
2 Al(OH)3 + 3 Mn2O7 = 2 Al(MnO4)3 + 3 H2O
C6H5OHBr2 = C6H5OBrHBr =>
C6H5OHBr2 = C6H5OBrHBr
CaCO3 + H = CO2 + Ca + H2O =>
CaCO3 + 2 H = CO2 + Ca + H2O
Ge + H2O2 + NaOH = Na2GeO4 + H2O =>
Ge + 3 H2O2 + 2 NaOH = Na2GeO4 + 4 H2O
Mg + Cu(NO3)3 = Mg(NO3)2 + Cu =>
3 Mg + 2 Cu(NO3)3 = 3 Mg(NO3)2 + 2 Cu
Li4 + O2 = Li2O2 =>
Li4 + 2 O2 = 2 Li2O2
C2H6O + H2O = C2H8O2 =>
C2H6O + H2O = C2H8O2
H + NO3 + Ni(OH)2 = Ni(NO3)2 + H2O =>
2 H + 2 NO3 + Ni(OH)2 = Ni(NO3)2 + 2 H2O
H2O + Mg{2+} + Mg3Si4O10(OH)2 = Mg48Si34O85(OH)62 + H{+} =>
90 H2O + 45 Mg{2+} + 17 Mg3Si4O10(OH)2 = 2 Mg48Si34O85(OH)62 + 90 H{+}
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Mg(s) + Zn(NO3)2(aq) = Zn(s) + Mg(NO3)2(aq) =>
Mg(s) + Zn(NO3)2(aq) = Zn(s) + Mg(NO3)2(aq)
NH4Cl = HCl + H3N =>
NH4Cl = HCl + H3N
Na2S2O3 + Na2O = Na2SO4 + Na2S =>
Na2S2O3 + Na2O = Na2SO4 + Na2S
Au(s)CoBr2(aq) = CoAuBr2 =>
Au(s)CoBr2(aq) = CoAuBr2
{-} + H{+} + CrO4{2-} = CrO2{-} + H2O =>
3e + 4 H{+} + CrO4{2-} = CrO2{-} + 2 H2O
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
CaCO3 + Al = Al2(CO3)3 + Ca =>
3 CaCO3 + 2 Al = Al2(CO3)3 + 3 Ca
Na2C2O4 + KBrO3 + H2O = CO2 + KBr + NaOH =>
3 Na2C2O4 + KBrO3 + 3 H2O = 6 CO2 + KBr + 6 NaOH
HCO3 + CsOH = H2O + CsCO3 =>
HCO3 + CsOH = H2O + CsCO3
CaOHHCl = H2OCaCl =>
CaOHHCl = H2OCaCl
Si + PbO2 = SiO2 + PbO =>
Si + 2 PbO2 = SiO2 + 2 PbO
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + NH4NO3 =>
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + 2 NH4NO3
NaClO + KBr = NaBr + KO + Cl =>
NaClO + KBr = NaBr + KO + Cl
NH4Cl + Na2CO3 = NH3 + H2O + NaCl + CO2 =>
2 NH4Cl + Na2CO3 = 2 NH3 + H2O + 2 NaCl + CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CaCO3 + Al = Al2(CO3)3 + Ca =>
3 CaCO3 + 2 Al = Al2(CO3)3 + 3 Ca
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Pb(NO3)2 + (NH4)2S = PbS + (NH4)(NO3) =>
Pb(NO3)2 + (NH4)2S = PbS + 2(NH4)(NO3)
CuCl2 + AgNO3 = AgCl + Cu(NO3)2 =>
CuCl2 + 2 AgNO3 = 2 AgCl + Cu(NO3)2
Cr(SO4)3 + H2O2 + NaOH = NaCrO4 + NaSO4 + H2O =>
Cr(SO4)3 + 2 H2O2 + 4 NaOH = NaCrO4 + 3 NaSO4 + 4 H2O
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