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CaCO3 + 2 H{+} = Ca{2+} + CO2 + H2O
Ca(s) + NaOH(aq) = Na2CaO2(s) + H2(g) =>
Ca(s) + 2 NaOH(aq) = Na2CaO2(s) + H2(g)
K2Cr2O7 + Na2S + KOH + H2O = K3[Cr(OH)6] + S + NaOH =>
K2Cr2O7 + 3 Na2S + 4 KOH + 7 H2O = 2 K3[Cr(OH)6] + 3 S + 6 NaOH
Sr(NO3)2(aq) + Rb2SO4(aq) = SrSO4 + Rb2(NO3)2 =>
Sr(NO3)2(aq) + Rb2SO4(aq) = SrSO4 + Rb2(NO3)2
KMnO4 + KI + H2O = I2 + MnO2 + KOH =>
2 KMnO4 + 6 KI + 4 H2O = 3 I2 + 2 MnO2 + 8 KOH
MnO2 + Sn(OH)4 = Mn(OH)4 + SnO2 =>
MnO2 + Sn(OH)4 = Mn(OH)4 + SnO2
Ag + F = AgF =>
Ag + F = AgF
CaCO3 + SiO2 + SnO + GeO2 = Ca3Sn2SiGe2O12 + CO + O2 =>
3 CaCO3 + SiO2 + 2 SnO + 2 GeO2 = Ca3Sn2SiGe2O12 + 3 CO + O2
NaOH + Pb(ClO3)4 = NaClO3 + Pb(OH)4 =>
4 NaOH + Pb(ClO3)4 = 4 NaClO3 + Pb(OH)4
HC3H5O2 + NaOH = C3H5NaO2 + H2O =>
HC3H5O2 + NaOH = C3H5NaO2 + H2O
Mg(NO3)2 + Li2S = MgS + LiNO3 =>
Mg(NO3)2 + Li2S = MgS + 2 LiNO3
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
K2UO4 + PH3 + HCl = UCl2 + H3PO4 + KCl + H2O =>
2 K2UO4 + PH3 + 8 HCl = 2 UCl2 + H3PO4 + 4 KCl + 4 H2O
Zn(C2H3O2) + HSO4 = ZnSO4 + HC2H3O2 =>
Zn(C2H3O2) + HSO4 = ZnSO4 + HC2H3O2
Rb(s) + H2O(l) = RbO(s) + H2(g) =>
Rb(s) + H2O(l) = RbO(s) + H2(g)
O3 = O2 =>
2 O3 = 3 O2
NH3(g) + H2O = (NH4)OH =>
NH3(g) + H2O = (NH4)OH
IrCl3 + P(C6H5)3 + CO = IrCl(CO)[P(C6H5)3]2 + Cl2 =>
IrCl3 + 2 P(C6H5)3 + CO = IrCl(CO)[P(C6H5)3]2 + Cl2
Cu + KNO3 + H2SO4 = CuSO4 + NO + K2SO4 + H2O =>
3 Cu + 2 KNO3 + 4 H2SO4 = 3 CuSO4 + 2 NO + K2SO4 + 4 H2O
MgCO3*CaCO3 + H2SO4 = MgSO4 + CaSO4 + CO2 + H2O =>
MgCO3*CaCO3 + 2 H2SO4 = MgSO4 + CaSO4 + 2 CO2 + 2 H2O
SiH10 + O2 = SiO2 + H2O =>
2 SiH10 + 7 O2 = 2 SiO2 + 10 H2O
Na2CrO4 + H = Na2Cr2O7 + Na + H2O =>
2 Na2CrO4 + 2 H = Na2Cr2O7 + 2 Na + H2O
C4H7NO4 + O2 = CO2 + H2O + NO2 =>
4 C4H7NO4 + 19 O2 = 16 CO2 + 14 H2O + 4 NO2
Zn(OH)3 + H2SO4 = Zn2(SO4)3 + H2O =>
2 Zn(OH)3 + 3 H2SO4 = Zn2(SO4)3 + 6 H2O
AI(s) + H2SO4(aq) = AI(SO4)3 + H2(g) =>
AI(s) + 3 H2SO4(aq) = AI(SO4)3 + 3 H2(g)
Cu + H2(SO4) = Cu2(SO4)3 + H2O + S2O =>
10 Cu + 21 H2(SO4) = 5 Cu2(SO4)3 + 21 H2O + 3 S2O
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
KOH + HCl(aq) = HOH + KCl =>
KOH + HCl(aq) = HOH + KCl
WS + H2O = WO3 + H6S =>
WS + 3 H2O = WO3 + H6S
Cr2O7{-2} + H{+} + Cl{-} = Cr{+3} + H2O + Cl{2} =>
Cr2O7{-2} + 14 H{+} + 2 Cl{-} = 2 Cr{+3} + 7 H2O + 2 Cl{2}
ZnO + P2O5 = ZnO5 + PO =>
3 ZnO + 4 P2O5 = 3 ZnO5 + 8 PO
HCl + SO3 = H2SO3 + Cl2 =>
2 HCl + SO3 = H2SO3 + Cl2
KNO2 + HC2H3O2 = KCH3COO + HNO2 =>
KNO2 + HC2H3O2 = KCH3COO + HNO2
Hg2(ClO3)2 = Hg + Hg(ClO3)2 =>
Hg2(ClO3)2 = Hg + Hg(ClO3)2
[C2H5O]2PS2H + ZnO = Zn[S2P(OC2H5)2]2 + H2O =>
2[C2H5O]2PS2H + ZnO = Zn[S2P(OC2H5)2]2 + H2O
SrCl2 + (NH4)2SO4 = NH4Cl + Sr(SO4) =>
SrCl2 + (NH4)2SO4 = 2 NH4Cl + Sr(SO4)
C2H3 + KMnO4 + H2SO4 = COOH + K2SO4 + MnSO4 + H2O =>
10 C2H3 + 18 KMnO4 + 27 H2SO4 = 20 COOH + 9 K2SO4 + 18 MnSO4 + 32 H2O
NaHSO3 + KClO3 = KCl + NaHSO4 =>
3 NaHSO3 + KClO3 = KCl + 3 NaHSO4
Li3PO4 + FeBr2 = LiBr + Fe3(PO4)2 =>
2 Li3PO4 + 3 FeBr2 = 6 LiBr + Fe3(PO4)2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
FeCl3 + Na2CO3 = Fe2(C1O3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(C1O3)3 + 6 NaCl
Fe2O3 + H2S = H2O + FeS + S =>
Fe2O3 + 3 H2S = 3 H2O + 2 FeS + S
C6H11OH + NaOCl = NaCl + C6H6O + H2O =>
C6H11OH + 3 NaOCl = 3 NaCl + C6H6O + 3 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Al + O3 = Al3O2 =>
9 Al + 2 O3 = 3 Al3O2
Ag2SO4 + H = Ag2S + H2O =>
Ag2SO4 + 8 H = Ag2S + 4 H2O
Pb(OH)2 = H2O + Pb + O2 =>
2 Pb(OH)2 = 2 H2O + 2 Pb + O2
CH2O + NaSH = NaSO + CH3 =>
CH2O + NaSH = NaSO + CH3
CH3COONa + AgNO3 = CHCOONa + AgNO2 + H2O =>
CH3COONa + AgNO3 = CHCOONa + AgNO2 + H2O
CaCO3 + NH4H2PO4 = Ca10(PO4)6(OH)2 + H2O + CO2 + NH3 =>
10 CaCO3 + 6 NH4H2PO4 = Ca10(PO4)6(OH)2 + 8 H2O + 10 CO2 + 6 NH3
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