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H2O + Ca(OH)2 = CaO3H4
B2O3 + C = CO2 + B2O =>
B2O3 + C = CO2 + B2O
AlS + NH4BrO3 = AlBrO3 + NH4S =>
AlS + NH4BrO3 = AlBrO3 + NH4S
LiH + S = Li2S + H2S =>
2 LiH + 2 S = Li2S + H2S
Calcium + oxygen = calciumoxide =>
2 Ca + O2 = 2 CaO
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
HNO3 + P4O10 = N2O5 + H3PO4 =>
12 HNO3 + P4O10 = 6 N2O5 + 4 H3PO4
NaCl + HNO3 = NaNO3 + HCl =>
NaCl + HNO3 = NaNO3 + HCl
CuCO3 + NaHCO3 = Cu(HCO3)2 + Na2CO3 =>
CuCO3 + 2 NaHCO3 = Cu(HCO3)2 + Na2CO3
SO2 + V2O5 = SO3 + V2O4 =>
SO2 + V2O5 = SO3 + V2O4
CrO + C = Cr + CO =>
CrO + C = Cr + CO
KNO2 + KMnO4 + HCl = KNO3 + H2O + MnCl2 + KOH =>
5 KNO2 + 2 KMnO4 + 4 HCl = 5 KNO3 + H2O + 2 MnCl2 + 2 KOH
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
NaI + H2SO4 + H2O2 = Na2SO4 + H2O + I2 =>
2 NaI + H2SO4 + H2O2 = Na2SO4 + 2 H2O + I2
Br2 + NaCl = BrCl + Na =>
Br2 + 2 NaCl = 2 BrCl + 2 Na
(Cr2O7){2-} + H{+} + H2SO3 = Cr{3+} + H2SO4 + HOH =>
(Cr2O7){2-} + 8 H{+} + 3 H2SO3 = 2 Cr{3+} + 3 H2SO4 + 4 HOH
AgCl + Na2O = AgO + ClNa2 =>
AgCl + Na2O = AgO + ClNa2
KCl + CaCO3 = CaCl2K2CO3 =>
2 KCl + CaCO3 = CaCl2K2CO3
C8H8O2 + C7H6O2 = C15H12O3 + H2O =>
C8H8O2 + C7H6O2 = C15H12O3 + H2O
K2S + CH3COOH = CH3COOK + H2S =>
K2S + 2 CH3COOH = 2 CH3COOK + H2S
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HC4H7O2 + H2O = C4H7O2{-} + H3O{+} =>
HC4H7O2 + H2O = C4H7O2{-} + H3O{+}
MgSO4 + H2O = MgO + SO4 + H2 =>
MgSO4 + H2O = MgO + SO4 + H2
Fe3O4 + carbon = iron + Carbondioxide =>
Fe3O4 + 2 C = 3 Fe + 2 CO2
(NH4)2S(aq) + Pb(NO3)2(aq) = NH4NO3(aq) + PbS(s) =>
(NH4)2S(aq) + Pb(NO3)2(aq) = 2 NH4NO3(aq) + PbS(s)
C2H4N4O2 = CO + N + NH3 =>
3 C2H4N4O2 = 6 CO + 8 N + 4 NH3
K2Cr2O7 + HI + HCl = CrCl3 + H2O + I2 + KCl =>
K2Cr2O7 + 6 HI + 8 HCl = 2 CrCl3 + 7 H2O + 3 I2 + 2 KCl
N2(g) + O2(g) = NO2(g) =>
N2(g) + 2 O2(g) = 2 NO2(g)
H2O2 + I{-} + H{+} = I2{+} + H2O =>
3 H2O2 + 4 I{-} + 6 H{+} = 2 I2{+} + 6 H2O
Ca3(PO4)2 + H2SO4 + H2O = Ca(H2PO4)2 + CaSO4*1H2O =>
Ca3(PO4)2 + 2 H2SO4 + 2 H2O = Ca(H2PO4)2 + 2 CaSO4*1H2O
CS2(s) + O2(g) = CO2(g) + SO2(g) =>
CS2(s) + 3 O2(g) = CO2(g) + 2 SO2(g)
S2 + Br2 = SBr2 =>
S2 + 2 Br2 = 2 SBr2
Na2Cr2O7 + Na2SO3 + H2O = Cr(OH)3 + NaOH + Na2SO4 =>
Na2Cr2O7 + 3 Na2SO3 + 4 H2O = 2 Cr(OH)3 + 2 NaOH + 3 Na2SO4
Fe + Fe2(SO4)3 = FeSO4 =>
Fe + Fe2(SO4)3 = 3 FeSO4
HC4H7O2 + H2O = OH + H2C4H7O2 =>
HC4H7O2 + H2O = OH + H2C4H7O2
PbO2H2O = Pb(OH)2O =>
PbO2H2O = Pb(OH)2O
Ag2WO4 + H2 = H2O + Ag2W =>
Ag2WO4 + 4 H2 = 4 H2O + Ag2W
H3As + O3 + Re(OH)7 = ReAsO3 + H2O =>
3 H3As + O3 + 3 Re(OH)7 = 3 ReAsO3 + 15 H2O
BaCl2 + MnO2 + H2SO4 = BaHSO4 + MnSO4 + H2O + Cl =>
2 BaCl2 + MnO2 + 3 H2SO4 = 2 BaHSO4 + MnSO4 + 2 H2O + 4 Cl
Cl2 + C3H8O = ClC3H8 + O2 =>
Cl2 + 2 C3H8O = 2 ClC3H8 + O2
BaF2 + RbCl = BaCl2 + RbF =>
BaF2 + 2 RbCl = BaCl2 + 2 RbF
Li + Br = LiBr =>
Li + Br = LiBr
Ca + FeO = CaO + Fe =>
Ca + FeO = CaO + Fe
Yb + Bi + Mg = MgBiYb2 =>
2 Yb + Bi + Mg = MgBiYb2
BaCl2 + H2O = BaO + H2Cl2 =>
BaCl2 + H2O = BaO + H2Cl2
C7H5NO3 + C3H6O = C16H10N2O2 + C2H4O2 + H2O =>
2 C7H5NO3 + 2 C3H6O = C16H10N2O2 + 2 C2H4O2 + 2 H2O
CO2 + H2O = O2 + C6H6O =>
6 CO2 + 3 H2O = 7 O2 + C6H6O
Cu2 + H2 = CuH =>
Cu2 + H2 = 2 CuH
HPO + BaOH = BaPO + H2O =>
HPO + BaOH = BaPO + H2O
Pb(NO3)3 + KI = PbI3 + K(NO3) =>
Pb(NO3)3 + 3 KI = PbI3 + 3 K(NO3)
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