Equations balanced on the previous day | Equations balanced on the next day |
50 Cu + 120 HNO3 = 50 Cu(NO3)2 + 60 H2O + N20
CH3(CH2)3COOH + HOCH2CH3 = CH3(CH2)3COOCH2CH3 + H2O =>
CH3(CH2)3COOH + HOCH2CH3 = CH3(CH2)3COOCH2CH3 + H2O
CoO + KOH = K2CoO2 + H2O =>
CoO + 2 KOH = K2CoO2 + H2O
Na2SO4 + NH4NO3 = NaNO3 + (NH4)2SO4 =>
Na2SO4 + 2 NH4NO3 = 2 NaNO3 + (NH4)2SO4
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
NH4F + Al2(SO4)3 + Na2SO4 = (NH4)2SO4 + Na3AlF6 =>
12 NH4F + Al2(SO4)3 + 3 Na2SO4 = 6(NH4)2SO4 + 2 Na3AlF6
HSCN + KMnO4 + KHSO4 = MnSO4 + K2SO4 + HCN + H2O =>
5 HSCN + 6 KMnO4 + 8 KHSO4 = 6 MnSO4 + 7 K2SO4 + 5 HCN + 4 H2O
Cu2CO3(OH)2 + H3O{+} + Cl{-} = CuCl4{2-} + CO2 + H2O =>
Cu2CO3(OH)2 + 4 H3O{+} + 8 Cl{-} = 2 CuCl4{2-} + CO2 + 7 H2O
Pb(C2H3O2)2 + KI = PbI2 + KC2H3O2 =>
Pb(C2H3O2)2 + 2 KI = PbI2 + 2 KC2H3O2
Sodiumsulfate + calciumchloride = Sodiumchloride + calciumsulfate =>
Na2SO4 + CaCl2 = 2 NaCl + CaSO4
Mg + Pb(No3)2 = Pb + Mg(No3) =>
2 Mg + Pb(No3)2 = Pb + 2 Mg(No3)
(NH4)2(Cr2O7) + (Fe3)(PO4)2 = (NH4)3(PO4) + (Fe2)(Cr2O7)2 =>
6(NH4)2(Cr2O7) + 2(Fe3)(PO4)2 = 4(NH4)3(PO4) + 3(Fe2)(Cr2O7)2
Na8Al2Be2Si8O25 + NaOH = Na2BeO2 + NaAlO2 + Na2SiO3 + H2O =>
Na8Al2Be2Si8O25 + 14 NaOH = 2 Na2BeO2 + 2 NaAlO2 + 8 Na2SiO3 + 7 H2O
Cu2Cl(OH)3 + H2SO4 = CuSO4 + CuCl2 + H2O =>
2 Cu2Cl(OH)3 + 3 H2SO4 = 3 CuSO4 + CuCl2 + 6 H2O
Sr(OH)3 + Al2S3 = Sr2S3 + Al(OH)3 =>
2 Sr(OH)3 + Al2S3 = Sr2S3 + 2 Al(OH)3
Cu + ZnCl2 = CuCl2 + Zn =>
Cu + ZnCl2 = CuCl2 + Zn
H2CO2 = H2O(l) + CO(g) =>
H2CO2 = H2O(l) + CO(g)
Ca + CuClO4 = Ca(ClO4)2 + Cu2 =>
Ca + 2 CuClO4 = Ca(ClO4)2 + Cu2
AlH3 + MgS = Al2S3 + MgH2 =>
2 AlH3 + 3 MgS = Al2S3 + 3 MgH2
KIO3 + KI + H2SO4 = K2SO4 + H2O + I2 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 I2
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
H2SO3 = H2S + O2 =>
2 H2SO3 = 2 H2S + 3 O2
Sr(OH)2 + Cu(NO3)2 = Cu(OH)2 + Sr(NO3)2 =>
Sr(OH)2 + Cu(NO3)2 = Cu(OH)2 + Sr(NO3)2
CH3CH2OH + KMnO4 + H2SO4 = CO2 + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 12 KMnO4 + 18 H2SO4 = 10 CO2 + 12 MnSO4 + 33 H2O + 6 K2SO4
AIO3 + H2 = AI + H2O =>
AIO3 + 3 H2 = AI + 3 H2O
Al(s) + Fe2O3(s) = Al2O3(s) + Fe(s) =>
2 Al(s) + Fe2O3(s) = Al2O3(s) + 2 Fe(s)
Fe(ClO3)3 + (NH4)2CO3 = Fe2(CO3)3 + NH4ClO3 =>
2 Fe(ClO3)3 + 3(NH4)2CO3 = Fe2(CO3)3 + 6 NH4ClO3
K3(PO4) + Li = K + Li3(PO4) =>
K3(PO4) + 3 Li = 3 K + Li3(PO4)
Cr3 + HCl = H2 + CrCl3 =>
2 Cr3 + 18 HCl = 9 H2 + 6 CrCl3
MgO + MgCl2 + H2O = MgOHCl =>
MgO + MgCl2 + H2O = 2 MgOHCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ag + H2CO3 = Ag2CO3 + H2 =>
2 Ag + H2CO3 = Ag2CO3 + H2
AuBr3 + H2CO3 = Au2(CO3)3 + HBr =>
2 AuBr3 + 3 H2CO3 = Au2(CO3)3 + 6 HBr
K2HClO + CO2 = KHCO3 + KCl =>
K2HClO + CO2 = KHCO3 + KCl
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
CH3CH2CH2COOH + Na = CH3CH2CH2COONa + H =>
CH3CH2CH2COOH + Na = CH3CH2CH2COONa + H
O2 + C6H5 = H2O + CO2 =>
29 O2 + 4 C6H5 = 10 H2O + 24 CO2
NaBr + H3PO4 = NaH3 + PO4Br =>
NaBr + H3PO4 = NaH3 + PO4Br
CaSO3 + O2 + H2O = CaSO4H2O =>
2 CaSO3 + O2 + 2 H2O = 2 CaSO4H2O
(Ni(H2O)6)Cl2 + NaOH = (Ni(OH)2(H2O)4) + NaCl + H2O =>
(Ni(H2O)6)Cl2 + 2 NaOH = (Ni(OH)2(H2O)4) + 2 NaCl + 2 H2O
Al(SO4) + NaOH = Al(OH) + Na(SO4) =>
Al(SO4) + NaOH = Al(OH) + Na(SO4)
MgCl2(g) + H2O(l) = MgO(s) + HCl(g) =>
MgCl2(g) + H2O(l) = MgO(s) + 2 HCl(g)
Ba(OH)Br + H2O = HBr + Ba(OH)2 =>
Ba(OH)Br + H2O = HBr + Ba(OH)2
Na(OH) + H2CrO4 = Na2CrO4 + H2O =>
2 Na(OH) + H2CrO4 = Na2CrO4 + 2 H2O
Sodiumsulfate + calciumchloride = Sodiumchloride + calciumsulfate =>
Na2SO4 + CaCl2 = 2 NaCl + CaSO4
K2CrO7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O =>
2 K2CrO7 + 5 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 5 H2O + 9 O
HClO4 + Be(OH)2 = Be(ClO4)2 + H2O =>
2 HClO4 + Be(OH)2 = Be(ClO4)2 + 2 H2O
SnBr4 + Ca = Ca(Br4)2 + Sn =>
2 SnBr4 + Ca = Ca(Br4)2 + 2 Sn
CH3(CH2)3COOH + KOH = CH3(CH2)3COOK + H2O =>
CH3(CH2)3COOH + KOH = CH3(CH2)3COOK + H2O
Fe9 + S = Fe2S3 =>
2 Fe9 + 27 S = 9 Fe2S3
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