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H2S + 2 K = H2 + K2S
HCl + Na{+2}S = NaCl + H{+2}S =>
HCl + Na{+2}S = NaCl + H{+2}S
Na2CO3 + CaCl2*2H2O = CaCO3 + NaCl + H2O =>
Na2CO3 + CaCl2*2H2O = CaCO3 + 2 NaCl + 2 H2O
KMnO4 + FeCl2 + KOH = K2MnO4 + KCl + K2FeO4 + H2O =>
4 KMnO4 + FeCl2 + 8 KOH = 4 K2MnO4 + 2 KCl + K2FeO4 + 4 H2O
C4H4O4 + Br = C4H4Br2O4 =>
C4H4O4 + 2 Br = C4H4Br2O4
(H)2 + (O)2 = (H)2O =>
2(H)2 + (O)2 = 2(H)2O
Ba(s) + Li(aq) = BaLi =>
Ba(s) + Li(aq) = BaLi
ZnCl2 + K3PO4 = Zn3(PO4)2 + KCl =>
3 ZnCl2 + 2 K3PO4 = Zn3(PO4)2 + 6 KCl
Al2 + (CO3)3 + HCl = AlCl3 + CO2 + H2O =>
Al2 + (CO3)3 + 6 HCl = 2 AlCl3 + 3 CO2 + 3 H2O
Al2O3 + C + Cl2 = AlCl3 + CO =>
Al2O3 + 3 C + 3 Cl2 = 2 AlCl3 + 3 CO
Zn + AgN = ZnN + Ag =>
Zn + AgN = ZnN + Ag
KClO3 + NH3 + KOH = KCl + KNO3 + H2O =>
4 KClO3 + 3 NH3 + 3 KOH = 4 KCl + 3 KNO3 + 6 H2O
HCl(aq) + RbOH(aq) = H2O + RbCl =>
HCl(aq) + RbOH(aq) = H2O + RbCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H(NO3) + NaOH = Na(NO3) + H2O =>
H(NO3) + NaOH = Na(NO3) + H2O
CrI3 + Pb3O4 + H3PO4 = Pb3(PO4)2 + H2CrO4 + HIO4 + H2O =>
2 CrI3 + 27 Pb3O4 + 54 H3PO4 = 27 Pb3(PO4)2 + 2 H2CrO4 + 6 HIO4 + 76 H2O
Pb(NO3)2 + HI = Pb(I)2 + NHO3 =>
Pb(NO3)2 + 2 HI = Pb(I)2 + 2 NHO3
Na2S + H2O = NaOH + H2S =>
Na2S + 2 H2O = 2 NaOH + H2S
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
CuCO3*Cu(OH)2(s) = Cu + O2 + H2O(l) + CO2(g) =>
CuCO3*Cu(OH)2(s) = 2 Cu + O2 + H2O(l) + CO2(g)
C3H8O2 + Cr2O7{2-} + H{+} = Cr{3+} + H2O + C3H4O4 =>
3 C3H8O2 + 4 Cr2O7{2-} + 32 H{+} = 8 Cr{3+} + 22 H2O + 3 C3H4O4
CaCO3 + HNO3 = H2O + CO2 + NO3{-} + Ca{2+} =>
CaCO3 + 2 HNO3 = H2O + CO2 + 2 NO3{-} + Ca{2+}
H2SO4 + CaO = CaSO4 + H2O =>
H2SO4 + CaO = CaSO4 + H2O
PbH2O = H2PbO =>
PbH2O = H2PbO
NaOH(aq) + NH4Cl(aq) = NaCl(aq) + NH4OH(aq) =>
NaOH(aq) + NH4Cl(aq) = NaCl(aq) + NH4OH(aq)
H6N2O4S + NaOH = N2H4 + Na2SO4 + H2O =>
H6N2O4S + 2 NaOH = N2H4 + Na2SO4 + 2 H2O
MnO2 + NaHSO4 = NaMnO4 + NaHSO3 + H2O + SO2 =>
2 MnO2 + 3 NaHSO4 = 2 NaMnO4 + NaHSO3 + H2O + 2 SO2
OHCCH2OH + H3O{+} + Cr2O7{2-} = CO2 + Cr{3+} + H2O =>
3 OHCCH2OH + 32 H3O{+} + 4 Cr2O7{2-} = 6 CO2 + 8 Cr{3+} + 54 H2O
TiO2 + H3PO4 = TiP2O7 + H2O =>
TiO2 + 2 H3PO4 = TiP2O7 + 3 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
MnO2 + H3PO4 = Mn3(PO4)4 + H2O =>
3 MnO2 + 4 H3PO4 = Mn3(PO4)4 + 6 H2O
K[Al(OH)4] + CO2 = K2CO3 + Al(OH)3 + H2O =>
2 K[Al(OH)4] + CO2 = K2CO3 + 2 Al(OH)3 + H2O
Ra(OH)2 + HC2H3O2 = Ra(C2H3O2)2 + H2O =>
Ra(OH)2 + 2 HC2H3O2 = Ra(C2H3O2)2 + 2 H2O
Cr{2+} + MnO2 + H{+} = Cr{3+} + Mn{2+} + H2O =>
2 Cr{2+} + MnO2 + 4 H{+} = 2 Cr{3+} + Mn{2+} + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C9H8O4 + O2 = CO2 + H2O =>
C9H8O4 + 9 O2 = 9 CO2 + 4 H2O
(CH2)5CO + HNO3 = NO + C6H10O5 + H2O =>
3(CH2)5CO + 8 HNO3 = 8 NO + 3 C6H10O5 + 4 H2O
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
CuS + KCN = K2[Cu(CN)4] + K2S =>
CuS + 4 KCN = K2[Cu(CN)4] + K2S
(NH4)2SO4 + LiOH = NH4OH + Li2SO4 =>
(NH4)2SO4 + 2 LiOH = 2 NH4OH + Li2SO4
Pb(II)(NO3)2 + KI = KNO3 + Pb(II)I2 =>
Pb(II)(NO3)2 + 2 KI = 2 KNO3 + Pb(II)I2
(NH4)2C2O4 + CuSO4 = (NH4)2SO4 + CuC2O4 =>
(NH4)2C2O4 + CuSO4 = (NH4)2SO4 + CuC2O4
SnCl2 + HgNO3 + H2O = Hg + SnCl4 + Sn(OH)2 + HNO3 =>
2 SnCl2 + 2 HgNO3 + 2 H2O = 2 Hg + SnCl4 + Sn(OH)2 + 2 HNO3
Cr2(SO4)3 + NH4(OH) = (NH4)2SO4 + Cr(OH)3 =>
Cr2(SO4)3 + 6 NH4(OH) = 3(NH4)2SO4 + 2 Cr(OH)3
MgBr2 + Na3N = Mg3N2 + NaBr =>
3 MgBr2 + 2 Na3N = Mg3N2 + 6 NaBr
C8H7O2COOH + KOH = KC8H7O2COO + H2O =>
C8H7O2COOH + KOH = KC8H7O2COO + H2O
ZnSO4 + K2O + H2O = K2ZnO2 + H2SO4 =>
ZnSO4 + K2O + H2O = K2ZnO2 + H2SO4
Ca2MgSi2O7 = CaMgSiO4 + CaSiO3 =>
Ca2MgSi2O7 = CaMgSiO4 + CaSiO3
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
C9H8O4 + NaOH = C9H7O4Na + H2O =>
C9H8O4 + NaOH = C9H7O4Na + H2O
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