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K2SO3 + 2 HNO3 = H2SO3 + 2 KNO3
Ca + F2 + H2SO4 = HF + CaSO4 =>
Ca + F2 + H2SO4 = 2 HF + CaSO4
NH4NO3(s) = N2O(g) + H2O(g) =>
NH4NO3(s) = N2O(g) + 2 H2O(g)
NaHO + HClO4 = NaClO4 + H2O =>
NaHO + HClO4 = NaClO4 + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CoSO4 + H2O2 + NaOH = Co(OH)3 + Na2SO4 =>
2 CoSO4 + H2O2 + 4 NaOH = 2 Co(OH)3 + 2 Na2SO4
Na2CO + HCI = Na2HCI + CO =>
Na2CO + HCI = Na2HCI + CO
(NH4)3PO4 + K2CO3 = (NH4)2CO3 + K3PO4 =>
2(NH4)3PO4 + 3 K2CO3 = 3(NH4)2CO3 + 2 K3PO4
C7H6Cl2 + KOH = C7H6O + KCl + H2O =>
C7H6Cl2 + 2 KOH = C7H6O + 2 KCl + H2O
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
Al3 + H2SO4 = Al2(SO4) + H2O + SO2 =>
2 Al3 + 6 H2SO4 = 3 Al2(SO4) + 6 H2O + 3 SO2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
CH2O + CH3OH = CH2(OH)OCH3 =>
CH2O + CH3OH = CH2(OH)OCH3
NaOHHCl = NaClHOH =>
NaOHHCl = NaClHOH
Na2C2O4 + H2O = Na{+} + OH{-} + H2C2O4 =>
Na2C2O4 + 2 H2O = 2 Na{+} + 2 OH{-} + H2C2O4
(C6H4ICOOH) + Cu = Cu2(C6H4ICOO)4 + H2 =>
4(C6H4ICOOH) + 2 Cu = Cu2(C6H4ICOO)4 + 2 H2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
FeCl3 + HOH = Fe(OH)2Cl + HCl =>
FeCl3 + 2 HOH = Fe(OH)2Cl + 2 HCl
HCl(aq) + NH4Cl(aq) + K2Cr2O7(aq) = KCl(aq) + CrCl3(aq) + N2(g) + H2O(l) =>
6 HCl(aq) + 2 NH4Cl(aq) + K2Cr2O7(aq) = 2 KCl(aq) + 2 CrCl3(aq) + N2(g) + 7 H2O(l)
Na2CO3 + NaHSO3 = Na2SO3 + NaHCO3 =>
Na2CO3 + NaHSO3 = Na2SO3 + NaHCO3
FeCl3 + HOH = Fe(OH)2Cl + HCl =>
FeCl3 + 2 HOH = Fe(OH)2Cl + 2 HCl
Cu(SO4) + Na3(PO4) = Cu3(PO4)2 + Na2SO4 =>
3 Cu(SO4) + 2 Na3(PO4) = Cu3(PO4)2 + 3 Na2SO4
BaO + SO3 = BaSO4(s) =>
BaO + SO3 = BaSO4(s)
Na2CO3 + Cl2 + H2O = NaHCO3 + Cl2O + NaCl =>
2 Na2CO3 + 2 Cl2 + H2O = 2 NaHCO3 + Cl2O + 2 NaCl
CsCl + H2O = CsOH + HCl =>
CsCl + H2O = CsOH + HCl
HCl + H2S = H2 + SCl =>
2 HCl + 2 H2S = 3 H2 + 2 SCl
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
H2S + HCl = SCl2 + H2 =>
H2S + 2 HCl = SCl2 + 2 H2
KMnO4 + NaOH + KI = K2MnO4 + Na2MnO4 + H2O + KIO3 =>
6 KMnO4 + 6 NaOH + KI = 3 K2MnO4 + 3 Na2MnO4 + 3 H2O + KIO3
(NH4)2CO3 + CuSO4 = CuCO3 + (NH4)2SO4 =>
(NH4)2CO3 + CuSO4 = CuCO3 + (NH4)2SO4
Hg{2+}2 + CO{2-}3 = Hg + CO =>
Hg{2+}2 + CO{2-}3 = Hg + CO
Na2S2O3 + H2SO4 = SO2 + H2O + NaSO4 =>
Na2S2O3 + 5 H2SO4 = 5 SO2 + 5 H2O + 2 NaSO4
H3PO4 + Al(NO3)3 = AlPO4 + HNO3 =>
H3PO4 + Al(NO3)3 = AlPO4 + 3 HNO3
Ag2CO3 + NaOH = Ag2OH + NaCO3 =>
Ag2CO3 + NaOH = Ag2OH + NaCO3
HAsO3 + K = KAsO3 + AsO2 + H2O =>
2 HAsO3 + K = KAsO3 + AsO2 + H2O
FeC2O4 + CO2 = Fe(C2O4)3 =>
FeC2O4 + 4 CO2 = Fe(C2O4)3
HCl + H2S = ClS + H =>
HCl + H2S = ClS + 3 H
Ca + H3Po4 = Ca3(Po2)2 + H2 =>
6 Ca + 2 H3Po4 = 2 Ca3(Po2)2 + 3 H2
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
Fe + Cl2 = FeCl2 = =>
Fe + Cl2 = FeCl2
KMnO4 + H2SO4 + K[Cr(C2O4)2(H2O)2]*2H2O = MnSO4 + CO2 + H2O + K2SO4 + Cr2(SO4)3 =>
8 KMnO4 + 32 H2SO4 + 10 K[Cr(C2O4)2(H2O)2]*2H2O = 8 MnSO4 + 40 CO2 + 72 H2O + 9 K2SO4 + 5 Cr2(SO4)3
C10H8 + CH3OH = C11H10 + OH =>
23 C10H8 + 12 CH3OH = 22 C11H10 + 12 OH
C7H6Cl2 + KOH = C7H6O + KCl + H2O =>
C7H6Cl2 + 2 KOH = C7H6O + 2 KCl + H2O
HCl + H2S = Cl2S + H2 =>
2 HCl + H2S = Cl2S + 2 H2
PbSO4 + Na2S = PbS + Na2SO4 =>
PbSO4 + Na2S = PbS + Na2SO4
NH4SCN + Co(NO3)2 = (NH4)2[Co(SCN)4] + NH4NO3 =>
4 NH4SCN + Co(NO3)2 = (NH4)2[Co(SCN)4] + 2 NH4NO3
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Cu(OH)2 + HBr = CuBr2 + H2O =>
Cu(OH)2 + 2 HBr = CuBr2 + 2 H2O
C4H10O4 + K2Cr2O7 + H2SO4 = C3H4O4 + Cr2(SO4)3 + K2SO4 + H2O =>
9 C4H10O4 + 11 K2Cr2O7 + 44 H2SO4 = 12 C3H4O4 + 11 Cr2(SO4)3 + 11 K2SO4 + 65 H2O
C7H14O(g) + O2(g) = CO2(g) + H2O(g) =>
C7H14O(g) + 10 O2(g) = 7 CO2(g) + 7 H2O(g)
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