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K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
CoOC = COCo =>
CoOC = COCo
Rb2CO3 + HCl = Rb2Cl + CO3 + H =>
Rb2CO3 + HCl = Rb2Cl + CO3 + H
SO2 + H2O = SO + HO =>
SO2 + H2O = SO + 2 HO
HCOOH + Cu(OH)2(t) = Cu2O + CO2 + H2O =>
HCOOH + 2 Cu(OH)2(t) = Cu2O + CO2 + 3 H2O
N2H2 = N2 + H4 =>
2 N2H2 = 2 N2 + H4
PbS + O2 = PbO(s) + SO2 =>
2 PbS + 3 O2 = 2 PbO(s) + 2 SO2
Hg2(SO3)2 = Hg2 + SO3 =>
Hg2(SO3)2 = Hg2 + 2 SO3
K2CO3 + LiBr2 = LiCO3 + KBr =>
K2CO3 + LiBr2 = LiCO3 + 2 KBr
Sb2O5 + Al = Sb + Al2O3 =>
3 Sb2O5 + 10 Al = 6 Sb + 5 Al2O3
C18H38 + O2 = CO2 + H2O =>
2 C18H38 + 55 O2 = 36 CO2 + 38 H2O
K2CO3 + H3PO4 = H2O + CO2 + K3PO4 =>
3 K2CO3 + 2 H3PO4 = 3 H2O + 3 CO2 + 2 K3PO4
Na[Al(OH)4] = Al2O3 + NaOH + H2O =>
2 Na[Al(OH)4] = Al2O3 + 2 NaOH + 3 H2O
Cu3 + OH = Cu(OH)3 =>
Cu3 + 9 OH = 3 Cu(OH)3
H2O + Br2 = HBr + HBrO =>
H2O + Br2 = HBr + HBrO
(H)2O + C(O)2 = (C)7(H)8 + (O)2 =>
4(H)2O + 7 C(O)2 = (C)7(H)8 + 9(O)2
Na2S + H2Co3 = Na2Co3 + H2S =>
Na2S + H2Co3 = Na2Co3 + H2S
KMnO4 + H2SO4 + Na2C204 = CO2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
818 KMnO4 + 1232 H2SO4 + 5 Na2C204 = 1020 CO2 + 818 MnSO4 + 409 K2SO4 + 5 Na2SO4 + 1232 H2O
H2PO4 + Ba(OH)2 = BaPO4 + HOH =>
H2PO4 + Ba(OH)2 = BaPO4 + 2 HOH
MgS + HCl = MgCl2 + H2 + S =>
MgS + 2 HCl = MgCl2 + H2 + S
K2CO3 + KOH = K2OHKCO3 =>
K2CO3 + KOH = K2OHKCO3
C3H8 = C6H16 =>
2 C3H8 = C6H16
CaO + C = CaC + CO =>
CaO + 2 C = CaC + CO
NaOH + Cl2 + Br2 = NaBrO + NaCl + H2O =>
4 NaOH + Cl2 + Br2 = 2 NaBrO + 2 NaCl + 2 H2O
NH4HSO3 + HCl = NH4Cl + SO2 + H2O =>
NH4HSO3 + HCl = NH4Cl + SO2 + H2O
C3OH8 + O2 = CO2 + H3O =>
6 C3OH8 + 23 O2 = 18 CO2 + 16 H3O
C2H4Cl2 = C2H4 + Cl2 =>
C2H4Cl2 = C2H4 + Cl2
Nb + HF + HNO3 = H[NbF6] + NO + H2O =>
3 Nb + 18 HF + 5 HNO3 = 3 H[NbF6] + 5 NO + 10 H2O
CoSO4 + FeSO4 + NaOH = Co2Fe2O4 + Na2SO4 + H2O =>
2 CoSO4 + 2 FeSO4 + 8 NaOH = Co2Fe2O4 + 4 Na2SO4 + 4 H2O
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
Sr + HNO3 = Sr(NO3)2 + H2 =>
Sr + 2 HNO3 = Sr(NO3)2 + H2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CaCO3 + H3C6H5O7 = H2O + CO2 + CaHC6H6O7 =>
18 CaCO3 + 19 H3C6H5O7 = 13 H2O + 24 CO2 + 18 CaHC6H6O7
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
Cr2O3 + C3H5OH + H2O = C3H7OH + CrO3 =>
Cr2O3 + 3 C3H5OH + 3 H2O = 3 C3H7OH + 2 CrO3
H2O2 = H3O{+} + O2 + e =>
3 H2O2 = 2 H3O{+} + 2 O2 + 2e
Mg(OH)2 + H2SO = MgSO + H2O =>
Mg(OH)2 + H2SO = MgSO + 2 H2O
AgNO3 + SO4 = NO3 + AgSO4 =>
AgNO3 + SO4 = NO3 + AgSO4
HCl + CuSO4 = HClCuSO4 =>
HCl + CuSO4 = HClCuSO4
PbS + O2 = PbO(s) + SO =>
PbS + O2 = PbO(s) + SO
MgO + SO4 = MgSO4 + O =>
MgO + SO4 = MgSO4 + O
Pb + HClO4 = Pb(ClO4) + HClO2 + H2O =>
4 Pb + 5 HClO4 = 4 Pb(ClO4) + HClO2 + 2 H2O
KOH(s) + CO2(g) = K2CO3(s) + H2O(l) =>
2 KOH(s) + CO2(g) = K2CO3(s) + H2O(l)
K2O2 + K = K2O =>
K2O2 + 2 K = 2 K2O
O2 + Ca2 = CaO =>
O2 + Ca2 = 2 CaO
Sr(OH)2 + Na2SO4 = SrSO4 + NaOH =>
Sr(OH)2 + Na2SO4 = SrSO4 + 2 NaOH
SO2 + HNO3 = SO3 + NO2 + H2O =>
SO2 + 2 HNO3 = SO3 + 2 NO2 + H2O
Bi(NO3)3 + Na2S + HCl = Bi2S3 + NaCl + HNO3 =>
2 Bi(NO3)3 + 3 Na2S + 6 HCl = Bi2S3 + 6 NaCl + 6 HNO3
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