Equations balanced on the previous day | Equations balanced on the next day |
4 HI + SO2 = 2 I2 + S + 2 H2O
CH3CH2OH + CUO = CH3COOH + H2 + CU =>
CH3CH2OH + CUO = CH3COOH + H2 + CU
CaMg(CO3)2 + HCl = CaMgCl4 + H2O + CO2 =>
CaMg(CO3)2 + 4 HCl = CaMgCl4 + 2 H2O + 2 CO2
Al + KNO3 + H2SO4 = Al2(SO4)3 + K2SO4 + NO2 + H2O =>
2 Al + 6 KNO3 + 6 H2SO4 = Al2(SO4)3 + 3 K2SO4 + 6 NO2 + 6 H2O
Y + HCl = YCl + H2 =>
2 Y + 2 HCl = 2 YCl + H2
Cl{-} + H3O{+} + Mg = MgCl2 + H3O =>
2 Cl{-} + 2 H3O{+} + Mg = MgCl2 + 2 H3O
Cr2O3 + PbO2 + H2SO4 = H2Cr2O7 + PbSO4 + H2O =>
Cr2O3 + 3 PbO2 + 3 H2SO4 = H2Cr2O7 + 3 PbSO4 + 2 H2O
Li2O + Mg = MgO + Li2 =>
Li2O + Mg = MgO + Li2
HN3 + O2 = H2O + NO2 =>
4 HN3 + 13 O2 = 2 H2O + 12 NO2
X(OH)4 = XO2 + H2O =>
X(OH)4 = XO2 + 2 H2O
CHOOH + LiOH = HCOOLi + H2O =>
CHOOH + LiOH = HCOOLi + H2O
CrCl3 + MnSO4 = Cr2(SO4)3 + MnCl2 =>
2 CrCl3 + 3 MnSO4 = Cr2(SO4)3 + 3 MnCl2
BeCl2 + K2CO3 + H2O = (BeOH)2CO3 + KCl + KHCO3 =>
2 BeCl2 + 3 K2CO3 + 2 H2O = (BeOH)2CO3 + 4 KCl + 2 KHCO3
NaCl + NaOHg + H2O = Hg + Cl2 + NaOH =>
2 NaCl + 2 NaOHg + 2 H2O = 2 Hg + Cl2 + 4 NaOH
CrO4{-2} + H2O + {-} = Cr(OH)3 + OH{-} =>
CrO4{-2} + 4 H2O + 3e = Cr(OH)3 + 5 OH{-}
N2H8 + CrO7 = N2 + Cr2 + H2O =>
7 N2H8 + 4 CrO7 = 7 N2 + 2 Cr2 + 28 H2O
NaCl(s) = Na(s) + Cl2(g) =>
2 NaCl(s) = 2 Na(s) + Cl2(g)
Cr + Br2 = CrBr =>
2 Cr + Br2 = 2 CrBr
Cu(OH)2 + NH4OH = Cu(NH3)4(OH)2 + H2O =>
Cu(OH)2 + 4 NH4OH = Cu(NH3)4(OH)2 + 4 H2O
Zn + HNO3 = Zn(NO5)2 + NO + H2O =>
3 Zn + 16 HNO3 = 3 Zn(NO5)2 + 10 NO + 8 H2O
NaH(CO3) + CaCl2 = CaCO3 + NaCl + H2O + CO2 =>
2 NaH(CO3) + CaCl2 = CaCO3 + 2 NaCl + H2O + CO2
Zn + HNO3 = Zn(NO5)2 + NO + H2O =>
3 Zn + 16 HNO3 = 3 Zn(NO5)2 + 10 NO + 8 H2O
H3PO4 + OH = PO4 + H2O =>
H3PO4 + 3 OH = PO4 + 3 H2O
KOH + HC2H3O2 = CH3COOK + H2O =>
KOH + HC2H3O2 = CH3COOK + H2O
MgBr + Cl = Mg + BrCl =>
MgBr + Cl = Mg + BrCl
Ca(OH) + H2O = CaO + H3O =>
Ca(OH) + H2O = CaO + H3O
MoO3 + Zn = MoO2 + ZnO =>
MoO3 + Zn = MoO2 + ZnO
Na3PO4 + HNO3 = NaNO3 + H3PO4 =>
Na3PO4 + 3 HNO3 = 3 NaNO3 + H3PO4
Al(s) + Fe(NO3)2 = Al(NO3)3 + Fe =>
2 Al(s) + 3 Fe(NO3)2 = 2 Al(NO3)3 + 3 Fe
CuNO32 + Ba(OH)2 = Cu(OH)2 + NO32Ba =>
CuNO32 + Ba(OH)2 = Cu(OH)2 + NO32Ba
NH4 + Cu(NO3)2 = NH4NO3 + Cu =>
2 NH4 + Cu(NO3)2 = 2 NH4NO3 + Cu
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
PH2 + O2 = P4O10 + H2O =>
4 PH2 + 7 O2 = P4O10 + 4 H2O
CH2O + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH2O + K2Cr2O7 + 4 H2SO4 = 3 HCOOH + Cr2(SO4)3 + K2SO4 + 4 H2O
KLO3 + H2SO3 = H2SO4 + KHSO4 + L2 + H2O =>
2 KLO3 + 5 H2SO3 = 3 H2SO4 + 2 KHSO4 + L2 + H2O
AgNO3 + H2O = Ag2O + HNO3 =>
2 AgNO3 + H2O = Ag2O + 2 HNO3
AgBr + Na2S2O3 = Ag(S2O3)2{3-} + Br{-} + Na{+} =>
AgBr + 2 Na2S2O3 = Ag(S2O3)2{3-} + Br{-} + 4 Na{+}
Ba(OH)28H2O + NH4SCN = NH3 + Ba + SCN + H2O =>
Ba(OH)28H2O + 28 NH4SCN = 28 NH3 + Ba + 28 SCN + 29 H2O
H2COH + (Cr2O7)2{-} + H{+} = H2CO + Cr3{+} + H2O =>
77 H2COH + 3(Cr2O7)2{-} + 7 H{+} = 77 H2CO + 4 Cr3{+} + 42 H2O
CaO + C = CaC + CO =>
CaO + 2 C = CaC + CO
AsCl + H3SO4 = As + ClH3SO4 =>
AsCl + H3SO4 = As + ClH3SO4
AgNO3 + KNO2 = AgNO2 + KNO3 =>
AgNO3 + KNO2 = AgNO2 + KNO3
SiH4 + NaOH + O2 = Na2SiO3 + H2O =>
SiH4 + 2 NaOH + 2 O2 = Na2SiO3 + 3 H2O
Fe3 + N2 = Fe2N3 =>
4 Fe3 + 9 N2 = 6 Fe2N3
H2SO4 + NH4OH = H3O + (NH4)(SO4) =>
H2SO4 + NH4OH = H3O + (NH4)(SO4)
Na[Al(OH)4] + H2SO4 = Al2(SO4)3 + Na2SO4 + H2O =>
2 Na[Al(OH)4] + 4 H2SO4 = Al2(SO4)3 + Na2SO4 + 8 H2O
Pb + Au(NO3)3 = Pb(NO3)2 + Au =>
3 Pb + 2 Au(NO3)3 = 3 Pb(NO3)2 + 2 Au
K2O + P2O5 = K3PO4 =>
3 K2O + P2O5 = 2 K3PO4
Na + MgI2 = NaI + Mg =>
2 Na + MgI2 = 2 NaI + Mg
Na + Cl + O2 = NaClO3 =>
2 Na + 2 Cl + 3 O2 = 2 NaClO3
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