Equations balanced on the previous day | Equations balanced on the next day |
2 Cu(OH)2 = Cu2 + O2 + 2 H2O
Pb(NO3)2 + NaN3 = Pb(N3)2 + NaNO3 =>
Pb(NO3)2 + 2 NaN3 = Pb(N3)2 + 2 NaNO3
SO4{2-} + H2 = H2SO4 + e =>
SO4{2-} + H2 = H2SO4 + 2e
Zn + H2O = ZnO2 + H =>
Zn + 2 H2O = ZnO2 + 4 H
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
C5H6O2 + HNO3 = H2O + CO2 + N2 =>
5 C5H6O2 + 22 HNO3 = 26 H2O + 25 CO2 + 11 N2
CS2(l) + Cl2(g) = SCl2(l) + CCl4(l) =>
CS2(l) + 4 Cl2(g) = 2 SCl2(l) + CCl4(l)
Br2 + NaOH = NaBr + O2 + H2 =>
Br2 + 2 NaOH = 2 NaBr + O2 + H2
Br2 + NaOH = NaBr + O2 + H2 =>
Br2 + 2 NaOH = 2 NaBr + O2 + H2
Bi2O3 + SrCO3 + CaO + CuO = Bi2Sr2Ca2Cu3O10 + CO2 =>
Bi2O3 + 2 SrCO3 + 2 CaO + 3 CuO = Bi2Sr2Ca2Cu3O10 + 2 CO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Na2Cr2O7 + NaI + HCl = CrCl3 + I2 + H2O + NaCl =>
Na2Cr2O7 + 6 NaI + 14 HCl = 2 CrCl3 + 3 I2 + 7 H2O + 8 NaCl
H2SO4(aq) + LiOH(aq) = HOH(l) + Li2SO4(aq) =>
H2SO4(aq) + 2 LiOH(aq) = 2 HOH(l) + Li2SO4(aq)
MnO2 + FeSO4 + H3PO4 = MnSO4 + Fe2(SO4)3 + FePO4 + H2O =>
3 MnO2 + 6 FeSO4 + 4 H3PO4 = 3 MnSO4 + Fe2(SO4)3 + 4 FePO4 + 6 H2O
HCl + Na2S = HS + Na2Cl =>
HCl + Na2S = HS + Na2Cl
NaOH + Ba = Na(s) + BaOH =>
NaOH + Ba = Na(s) + BaOH
Fe(OH)2 + NaHCO3 = Fe(HCO3)2 + NaOH =>
Fe(OH)2 + 2 NaHCO3 = Fe(HCO3)2 + 2 NaOH
Co(NO3)3 + K2S = Co2S3 + K(NO3) =>
2 Co(NO3)3 + 3 K2S = Co2S3 + 6 K(NO3)
Al(OH)2Br + HCl = AlCl3 + AlBr3 + H2O =>
3 Al(OH)2Br + 6 HCl = 2 AlCl3 + AlBr3 + 6 H2O
NaClO3 + NaOH + CoCl2 = NaCl + Co2O3 + H2O =>
NaClO3 + 12 NaOH + 6 CoCl2 = 13 NaCl + 3 Co2O3 + 6 H2O
MgO + HCl = MgH + ClO =>
MgO + HCl = MgH + ClO
KOH + H3AsO4 = K2HAsO4 + H2O =>
2 KOH + H3AsO4 = K2HAsO4 + 2 H2O
Cu(II)Cl + Mg = Cu(II)Mg + Cl =>
Cu(II)Cl + Mg = Cu(II)Mg + Cl
Fe(II) + NaCl = Fe(II)(NaCl)3 =>
Fe(II) + 3 NaCl = Fe(II)(NaCl)3
CuSO4 + AgNO3 = Cu(NO3) + Ag(SO4) =>
CuSO4 + AgNO3 = Cu(NO3) + Ag(SO4)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Ba(NO3)2(aq) + Na2S2O3(aq) = NaNO3(aq) + BaS2O3(s) =>
Ba(NO3)2(aq) + Na2S2O3(aq) = 2 NaNO3(aq) + BaS2O3(s)
CHO + H2O = CH4 + CO2 =>
8 CHO + 2 H2O = 3 CH4 + 5 CO2
C4H2O3 + H2O = C4H4O4 =>
C4H2O3 + H2O = C4H4O4
C12H12N2O5 + O2 = CO2 + H2O + NH3 =>
C12H12N2O5 + 11 O2 = 12 CO2 + 3 H2O + 2 NH3
Ca(No3)2 + KCl = KNo3 + CaCl2 =>
Ca(No3)2 + 2 KCl = 2 KNo3 + CaCl2
HfCl2 + H2O = HfO + HCl =>
HfCl2 + H2O = HfO + 2 HCl
CH3COOH(aq)NaHSO3(aq) = CH3COONaH2OSO2 =>
CH3COOH(aq)NaHSO3(aq) = CH3COONaH2OSO2
C12H28O4Ti + CH4O = TiO2 + C13H32O3 =>
C12H28O4Ti + CH4O = TiO2 + C13H32O3
Si6Cl(l) + H2O(l) = SiO2(s) + HCl(g) + H(g) =>
Si6Cl(l) + 12 H2O(l) = 6 SiO2(s) + HCl(g) + 23 H(g)
CdS + I + HCl = CdCl2 + HI + S2 =>
2 CdS + 4 I + 4 HCl = 2 CdCl2 + 4 HI + S2
NH4Cl + Cl = HCl + NCl3(NCl3) =>
2 NH4Cl + 12 Cl = 8 HCl + NCl3(NCl3)
C3H12NO9P3 + NaOH = NaC3H11NO9P3 + H2O =>
C3H12NO9P3 + NaOH = NaC3H11NO9P3 + H2O
Hg + FeCl3 = FeCl2 + HgCl2 =>
Hg + 2 FeCl3 = 2 FeCl2 + HgCl2
C2(H2O)4 + H2O = H3O + CO =>
C2(H2O)4 + 2 H2O = 4 H3O + 2 CO
V2O5(s) + H(g) = V2O3 + H2O(l) =>
V2O5(s) + 4 H(g) = V2O3 + 2 H2O(l)
Al2(SO4)3 + Ca(HCO3)2 = CaSO4 + Al2O3 + H2O + CO2 =>
Al2(SO4)3 + 3 Ca(HCO3)2 = 3 CaSO4 + Al2O3 + 3 H2O + 6 CO2
NH4Cl + CuO + NH4OH = [Cu(NH3)4]Cl2 + H2O =>
2 NH4Cl + CuO + 2 NH4OH = [Cu(NH3)4]Cl2 + 3 H2O
Cr(NO3)2 + (NH4)3PO4 = NH4NO3 + Cr3(PO4)2 =>
3 Cr(NO3)2 + 2(NH4)3PO4 = 6 NH4NO3 + Cr3(PO4)2
HgS + NO3{-} + Cl{-} + H3O{+} = HgCl2 + H2O + NO + S =>
3 HgS + 2 NO3{-} + 6 Cl{-} + 8 H3O{+} = 3 HgCl2 + 12 H2O + 2 NO + 3 S
KOH + H2CO3 = H2O + K2CO3 =>
2 KOH + H2CO3 = 2 H2O + K2CO3
NaI(s) + MnO2 + H2SO4(aq) = Na2SO4(aq) + MnSO4(aq) + H2O + I2(g) =>
2 NaI(s) + MnO2 + 2 H2SO4(aq) = Na2SO4(aq) + MnSO4(aq) + 2 H2O + I2(g)
C2H5COOH + Br = C2H4BrCOOH + H2 =>
2 C2H5COOH + 2 Br = 2 C2H4BrCOOH + H2
S{2-} + Zn{2+} = ZnS =>
S{2-} + Zn{2+} = ZnS
Ba(ClO3)2 + (NH4)2SO4 = BaSO4 + (NH4)2(ClO3)2 =>
Ba(ClO3)2 + (NH4)2SO4 = BaSO4 + (NH4)2(ClO3)2
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