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ZnCO3(s) + 2 HCl(aq) = ZnCl2(aq) + CO2(g) + H2O(l)
C5H9OO + O2 = CO2 + H2O =>
4 C5H9OO + 25 O2 = 20 CO2 + 18 H2O
FeOCr2 + K2CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeOCr2 + 8 K2CO3 + 13 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
Mg + O3 = Mg2O3 =>
2 Mg + O3 = Mg2O3
Cu(NO3)2 + Al2O3 = CuAl2O4 + N2 + O2 =>
2 Cu(NO3)2 + 2 Al2O3 = 2 CuAl2O4 + 2 N2 + 5 O2
K + NaOH = Na + K(OH) =>
K + NaOH = Na + K(OH)
oxygen + carbon = carbondioxide =>
O2 + C = CO2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H2O + VO{2+} + Fe{3+} = VO2{+} + Fe{2+} + H{+} =>
H2O + VO{2+} + Fe{3+} = VO2{+} + Fe{2+} + 2 H{+}
Al2O3P2O5 + NaOH = NaP2O5 + Al2O4H =>
Al2O3P2O5 + NaOH = NaP2O5 + Al2O4H
NH4 = N2 + H2 =>
2 NH4 = N2 + 4 H2
K2CrO4 + H2SO4 + NaOH = NaCr2 + KSO4 + H2O2 =>
4 K2CrO4 + 8 H2SO4 + 2 NaOH = 2 NaCr2 + 8 KSO4 + 9 H2O2
H2C6H6O7 + NaOH = H2O + Na2C6H6O7 =>
H2C6H6O7 + 2 NaOH = 2 H2O + Na2C6H6O7
P2O5H2O = P2O5 + H2O =>
P2O5H2O = P2O5 + H2O
C3H5(COOH)3 + NaHCO3 = CO2 + C3H5(COONa)3 + H2O =>
C3H5(COOH)3 + 3 NaHCO3 = 3 CO2 + C3H5(COONa)3 + 3 H2O
H2O + Ca = H + CaO =>
H2O + Ca = 2 H + CaO
Mg3(PO3)2 = PO3 + Mg =>
Mg3(PO3)2 = 2 PO3 + 3 Mg
NH4Cl + NH4OH = NH4 + ClOH =>
NH4Cl + NH4OH = 2 NH4 + ClOH
C6H4(OH)COOH + CH3OH = C6H4(OH)COOCH3 + CH2O =>
5 C6H4(OH)COOH + 4 CH3OH = 4 C6H4(OH)COOCH3 + 7 CH2O
NNH4NO3 = N2 + O2 + H2O =>
2 NNH4NO3 = 3 N2 + O2 + 4 H2O
CH3COH[O] = CH3COOH =>
CH3COH[O] = CH3COOH
Mn + MnO2 = Mn3O4 =>
Mn + 2 MnO2 = Mn3O4
Na2 + HI = NaI + H2 =>
Na2 + 2 HI = 2 NaI + H2
NH4Cl = ammonia + hydrogenchloride =>
NH4Cl = NH3 + HCl
COS + HNO3 = NO2 + H2O + CO2 + H2SO4 =>
COS + 8 HNO3 = 8 NO2 + 3 H2O + CO2 + H2SO4
Al(s) + HCl = AlCl3 + H2(g) =>
2 Al(s) + 6 HCl = 2 AlCl3 + 3 H2(g)
Cr2O7{-}2 + H2C2O4 + H{+} = Cr3{+} + CO2 + H2O =>
6 Cr2O7{-}2 + 37 H2C2O4 + 10 H{+} = 4 Cr3{+} + 74 CO2 + 42 H2O
CF4(l) + Br2(g) = CBr4(l) + F2(g) =>
CF4(l) + 2 Br2(g) = CBr4(l) + 2 F2(g)
Ta2O5 + H2O = Ta(OH)5 =>
Ta2O5 + 5 H2O = 2 Ta(OH)5
Ag2O = Ag + O2* =>
2 Ag2O = 4 Ag + O2*
ClCu2(aq) + Al = Cu + AlCl3 =>
3 ClCu2(aq) + Al = 6 Cu + AlCl3
CH3COOC6H4COOH + NaOH = H2O + NaCH3COOC6H4COO =>
CH3COOC6H4COOH + NaOH = H2O + NaCH3COOC6H4COO
AgNO3 + NaI = AgI + NaNO3 =>
AgNO3 + NaI = AgI + NaNO3
NaAl(OH)4CO2 = NaHCO3Al(OH)3 =>
NaAl(OH)4CO2 = NaHCO3Al(OH)3
Fe2Se2 + HCl = FeCl2 + H2Se =>
Fe2Se2 + 4 HCl = 2 FeCl2 + 2 H2Se
Pb(NO3)2(aq) + Ba(OH)2(aq) = Ba(NO3)2 + Pb(OH)2 =>
Pb(NO3)2(aq) + Ba(OH)2(aq) = Ba(NO3)2 + Pb(OH)2
Na2O + H3PO4 = Na3PO4 + H2O =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
GaCl3 + NaF = NaCl3 + GaF =>
GaCl3 + NaF = NaCl3 + GaF
Cu{+} + CrO4{2-} + H2O = Cu{2+} + Cr(OH)3 + OH{-} =>
3 Cu{+} + CrO4{2-} + 4 H2O = 3 Cu{2+} + Cr(OH)3 + 5 OH{-}
C5H4N4 + O2 = CO2 + H2O + N2 =>
C5H4N4 + 6 O2 = 5 CO2 + 2 H2O + 2 N2
NH2COOH + Na2CO3 = NH2COONa + H2CO3 =>
2 NH2COOH + Na2CO3 = 2 NH2COONa + H2CO3
Cu + KI = Cu(KI) =>
Cu + KI = Cu(KI)
AsH3 + H2O = H3AsO4 + H =>
AsH3 + 4 H2O = H3AsO4 + 8 H
FeCl2 + H2S = FeS + HCl =>
FeCl2 + H2S = FeS + 2 HCl
CO2 + H2O = C6H12O6 + O2 = O =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
SbS4 + H2O = Sb2S5 + H2S + O =>
2 SbS4 + 3 H2O = Sb2S5 + 3 H2S + 3 O
Cu2[HgI4] + NaOH = HgO + NaI + Cu(OH) + H2O =>
Cu2[HgI4] + 4 NaOH = HgO + 4 NaI + 2 Cu(OH) + H2O
C6H5COOH + H2O = H3O + C6H5COO =>
C6H5COOH + H2O = H3O + C6H5COO
KMnO4 + KI + H2SO4 = MnSO4 + K2O4 + I2 + H2O =>
4 KMnO4 + 2 KI + 4 H2SO4 = 4 MnSO4 + 3 K2O4 + I2 + 4 H2O
H + NaCO3 = Na + CO2 + H2O =>
2 H + NaCO3 = Na + CO2 + H2O
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