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H2S + NiSO4 = H2Ni + SSO4
KI + FeCl3 + CH2Cl2 = KCl + CH2I + FeCl4 =>
KI + FeCl3 + CH2Cl2 = KCl + CH2I + FeCl4
CoCl2 + KOH = Co(OH)2 + KCl =>
CoCl2 + 2 KOH = Co(OH)2 + 2 KCl
MgCl2 + Na2(SO4) = Mg(SO4)2 + Na2Cl =>
MgCl2 + 2 Na2(SO4) = Mg(SO4)2 + 2 Na2Cl
KOHMgCl2 = KCl2MgOH =>
KOHMgCl2 = KCl2MgOH
C4H11N + NaNO2 + HCl = C4H10O + N2 + NaCl + H2O =>
C4H11N + NaNO2 + HCl = C4H10O + N2 + NaCl + H2O
CuS + Fe = Cu + FeS =>
CuS + Fe = Cu + FeS
MgI2 + AgC2H3O2 = Mg(C2H3O2)2 + AgI =>
MgI2 + 2 AgC2H3O2 = Mg(C2H3O2)2 + 2 AgI
H3PO4 + CaCO3 = Ca3(PO4)2 + CO2 + H2O =>
2 H3PO4 + 3 CaCO3 = Ca3(PO4)2 + 3 CO2 + 3 H2O
Co2(CO3)3(s) = Co + C + O2 =>
2 Co2(CO3)3(s) = 4 Co + 6 C + 9 O2
H2S = HS + H =>
H2S = HS + H
CuCI2 + Ca(OH)2 = Cu(OH)2 + CaCI2 =>
CuCI2 + Ca(OH)2 = Cu(OH)2 + CaCI2
Mn(OH)2 + NaOH + Cl2 = NaCl + H2MnO3 + H2O =>
Mn(OH)2 + 2 NaOH + Cl2 = 2 NaCl + H2MnO3 + H2O
C11H12O2 + CH5NO2 = C11H14O2 + CH3NO2 =>
C11H12O2 + CH5NO2 = C11H14O2 + CH3NO2
Mn(OH)2 + Cl2 + NaOH = NaMnO4 + NaCl + H2O =>
2 Mn(OH)2 + 5 Cl2 + 12 NaOH = 2 NaMnO4 + 10 NaCl + 8 H2O
Cl2 + S2O3{-2} + OH{-} = SO4{-2} + H2O + Cl{-} =>
4 Cl2 + S2O3{-2} + 10 OH{-} = 2 SO4{-2} + 5 H2O + 8 Cl{-}
Zn + Pb3O4 = ZnO + Pb =>
4 Zn + Pb3O4 = 4 ZnO + 3 Pb
Mn(OH)2 + Cl2 + NaOH = MnO2 + NaCl + H2O =>
Mn(OH)2 + Cl2 + 2 NaOH = MnO2 + 2 NaCl + 2 H2O
NaOH + Ca(OH)2 + H3PO4 = NaCaPO4 + H2O =>
NaOH + Ca(OH)2 + H3PO4 = NaCaPO4 + 3 H2O
Al2O3 + Na2CO3 + H2O = Na3[Al(OH)6] + NaHCO3 =>
Al2O3 + 6 Na2CO3 + 9 H2O = 2 Na3[Al(OH)6] + 6 NaHCO3
NH3 + NaClO = N2H4 + NaCl + H2O =>
2 NH3 + NaClO = N2H4 + NaCl + H2O
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
[Fe(OH)]2SO4H2SO4 = FeSO4H2O =>
[Fe(OH)]2SO4H2SO4 = 2 FeSO4H2O
MoO2 + NH3 = Mo + H2O + N2 =>
3 MoO2 + 4 NH3 = 3 Mo + 6 H2O + 2 N2
C7H16 + O22 = C7O14 + H16O8 =>
C7H16 + O22 = C7O14 + H16O8
BN + O2 = BO3 + N =>
2 BN + 3 O2 = 2 BO3 + 2 N
K2[Zn(OH)4] + H2SO4 = Zn(OH)2 + K2SO4 + H2O =>
K2[Zn(OH)4] + H2SO4 = Zn(OH)2 + K2SO4 + 2 H2O
H3PO4 + BaCO3 = Ba3(PO4)2 + H2O + CO2 =>
2 H3PO4 + 3 BaCO3 = Ba3(PO4)2 + 3 H2O + 3 CO2
HNO3 + Pb2O4 = Pb(NO3)2 + H2O + O2 =>
4 HNO3 + Pb2O4 = 2 Pb(NO3)2 + 2 H2O + O2
Ca(OH)2 + NaI = CaI2 + Na(OH) =>
Ca(OH)2 + 2 NaI = CaI2 + 2 Na(OH)
Mg + HgS = MgS + Hg =>
Mg + HgS = MgS + Hg
HCOH + H2O = CH3OH + O2 =>
2 HCOH + 2 H2O = 2 CH3OH + O2
NaI + Ca(OH)2 = CaI2 + NaOH =>
2 NaI + Ca(OH)2 = CaI2 + 2 NaOH
N2H2 + H2O = NH3 + OH =>
N2H2 + 4 H2O = 2 NH3 + 4 OH
Zn(NO3)2 + NH3 + H2O = Zn + NH4NO3 =>
4 Zn(NO3)2 + 10 NH3 + 3 H2O = 4 Zn + 9 NH4NO3
FeBr3 + Cu(NO3)2 = Fe(NO3)3 + CuBr2 =>
2 FeBr3 + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 CuBr2
Zn(NO3)2 + NH3 + H2O = Zn(OH)2 + NH4NO3 =>
Zn(NO3)2 + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4NO3
Al + Na2O = Al2O3 + Na =>
2 Al + 3 Na2O = Al2O3 + 6 Na
KNo3Na2SO4 = KSO4Na2No3 =>
KNo3Na2SO4 = KSO4Na2No3
K2O + H3PO4 = H2O + K3PO4 =>
3 K2O + 2 H3PO4 = 3 H2O + 2 K3PO4
Ni + S8 = Ni2S3 =>
16 Ni + 3 S8 = 8 Ni2S3
KI(aq) + Pb(CH3COO)2(aq) = PbI2(s) + KCH3COO(aq) =>
2 KI(aq) + Pb(CH3COO)2(aq) = PbI2(s) + 2 KCH3COO(aq)
MgSO4(aq) + BaCl2 = BaSO4(s) + MgCl2(aq) =>
MgSO4(aq) + BaCl2 = BaSO4(s) + MgCl2(aq)
Hg2Br2 + KNO3 = Hg2NO3 + KBr2 =>
Hg2Br2 + KNO3 = Hg2NO3 + KBr2
Al + Na2CO3 + H2O = Na3[Al(OH)6] + NaHCO3 + H2 =>
2 Al + 6 Na2CO3 + 12 H2O = 2 Na3[Al(OH)6] + 6 NaHCO3 + 3 H2
Cr2O7{2-} + VO{2+} + H2O = Cr{3+} + VO3{-} + H{+} =>
Cr2O7{2-} + 6 VO{2+} + 5 H2O = 2 Cr{3+} + 6 VO3{-} + 10 H{+}
FeCO3 + AgI = FeI2 + Ag2CO3 =>
FeCO3 + 2 AgI = FeI2 + Ag2CO3
Ba(OH)2 + SO2 = BaHSO4 + H2 =>
2 Ba(OH)2 + 2 SO2 = 2 BaHSO4 + H2
NaI + MnO2 + H2SO4 = Mn(SO4) + I2 + H2O + NaSO4H =>
2 NaI + MnO2 + 3 H2SO4 = Mn(SO4) + I2 + 2 H2O + 2 NaSO4H
Al + H{+} = Al{+} + H2 =>
2 Al + 2 H{+} = 2 Al{+} + H2
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