Equations balanced on the previous day | Equations balanced on the next day |
3 PbS + Fe2O3 = 3 PbO + Fe2S3
Cu(NO3)2*3H2O + C5H8O2 = Cu(C5H7O2)2 + HNO3 + H2O =>
Cu(NO3)2*3H2O + 2 C5H8O2 = Cu(C5H7O2)2 + 2 HNO3 + 3 H2O
C2H6 + H2SO4 = C2H5SO3H + H2O =>
C2H6 + H2SO4 = C2H5SO3H + H2O
C2H2Cl4 = HCl + C2HCl3 =>
C2H2Cl4 = HCl + C2HCl3
[Co(NH3)5H2O]3 + NO2 = [Co(NH3)5ONO]2 + H2O =>
2[Co(NH3)5H2O]3 + 6 NO2 = 3[Co(NH3)5ONO]2 + 6 H2O
H2SO4 + KI = K2SO4 + H2O + SO2 + I2 =>
2 H2SO4 + 2 KI = K2SO4 + 2 H2O + SO2 + I2
Na2SO3 + H2SO4 + NaBiO3 = Na2SO4 + Bi2(SO4)3 + H2O =>
2 Na2SO3 + 4 H2SO4 + 2 NaBiO3 = 3 Na2SO4 + Bi2(SO4)3 + 4 H2O
Cr(CH3COO)3 + HOH = CH3COOH + Cr(OH)3 =>
Cr(CH3COO)3 + 3 HOH = 3 CH3COOH + Cr(OH)3
F3 = F4 =>
4 F3 = 3 F4
Zn(OH)2 + K3(PO4) = Zn3(PO4)2 + KOH =>
3 Zn(OH)2 + 2 K3(PO4) = Zn3(PO4)2 + 6 KOH
Na2Co3 + NaCl = Na2Cl + Co3Na =>
Na2Co3 + NaCl = Na2Cl + Co3Na
AlCl3 + NaH = NaCl3 + AlH =>
AlCl3 + NaH = NaCl3 + AlH
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + H2O + KCr(SO4)2 =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + 7 H2O + 2 KCr(SO4)2
C4H10O3 + Na = C4H7O3Na3 + H2 =>
2 C4H10O3 + 6 Na = 2 C4H7O3Na3 + 3 H2
NaOH(aq) + Cu(NO3)2 = Cu(OH)2 + NaNO3(aq) =>
2 NaOH(aq) + Cu(NO3)2 = Cu(OH)2 + 2 NaNO3(aq)
N2Cl4 + CH4 = H12 + CCl4 + N2 =>
3 N2Cl4 + 3 CH4 = H12 + 3 CCl4 + 3 N2
Ba(ClO3)2 = BaCl2 + O2 =>
Ba(ClO3)2 = BaCl2 + 3 O2
NH3 + Na2SO4 = (NH3)2SO4 + Na =>
2 NH3 + Na2SO4 = (NH3)2SO4 + 2 Na
Zn + KCl = ZnCl + K =>
Zn + KCl = ZnCl + K
Na2(CO3) + NiCl2 = NaCl + NiCO3 =>
Na2(CO3) + NiCl2 = 2 NaCl + NiCO3
Mn + Li2O = Li + MnO2 =>
Mn + 2 Li2O = 4 Li + MnO2
HCl + In3(PO3)4 = H3PO3 + InCl4 =>
12 HCl + In3(PO3)4 = 4 H3PO3 + 3 InCl4
Co(NO3)3(aq) + Pb(s) = Pb(NO3)2(aq) + Co(s) =>
2 Co(NO3)3(aq) + 3 Pb(s) = 3 Pb(NO3)2(aq) + 2 Co(s)
N3H + O2 = N2O + H3O =>
12 N3H + 11 O2 = 18 N2O + 4 H3O
FeI3 + Sr(OH)2 = SrI3 + Fe(OH)2 =>
FeI3 + Sr(OH)2 = SrI3 + Fe(OH)2
Al + Fe(No3)2 = Fe + Al(No3)3 =>
2 Al + 3 Fe(No3)2 = 3 Fe + 2 Al(No3)3
CaSO4 + (NH4)2CO3 = CaCO3 + H2SO4 + NH3 =>
CaSO4 + (NH4)2CO3 = CaCO3 + H2SO4 + 2 NH3
NaPO3 + CuO = Na4P2O7 + Cu2P2O7 =>
4 NaPO3 + 2 CuO = Na4P2O7 + Cu2P2O7
K2Cr2O7 + Cu + H2SO4 = K2SO4 + Cr2(SO4)3 + CuSO4 + H2O =>
K2Cr2O7 + 3 Cu + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 CuSO4 + 7 H2O
MnO2 + Al = Al2(O)3 + Mn =>
3 MnO2 + 4 Al = 2 Al2(O)3 + 3 Mn
PbO2 + Cl{-} + H{+} = PbCl2 + Cl2 + H2O =>
PbO2 + 4 Cl{-} + 4 H{+} = PbCl2 + Cl2 + 2 H2O
NiCl2 + Fe(NO3)2 = Ni(NO3)2 + FeCl2 =>
NiCl2 + Fe(NO3)2 = Ni(NO3)2 + FeCl2
S2 + F2 = S2F6 =>
S2 + 3 F2 = S2F6
FeO = Fe3 + O =>
3 FeO = Fe3 + 3 O
Fe(NO3)2 + HCl = FeCl2 + HNO3 =>
Fe(NO3)2 + 2 HCl = FeCl2 + 2 HNO3
BaO(s) + H2O(l) = Ba(OH)2(aq) =>
BaO(s) + H2O(l) = Ba(OH)2(aq)
Cr(OH)3 + HClO4 = Cr(ClO4)3 + H2O =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 H2O
Al2(CO3)3 + HNO2 = Al(NO2)3 + H2O + CO2 =>
Al2(CO3)3 + 6 HNO2 = 2 Al(NO2)3 + 3 H2O + 3 CO2
Al(SO4)3 + NH4OH = Al(OH)3 + (NH4)2 + SO4 =>
2 Al(SO4)3 + 6 NH4OH = 2 Al(OH)3 + 3(NH4)2 + 6 SO4
CaAt2 + HCl = HAt + CaCl2 =>
CaAt2 + 2 HCl = 2 HAt + CaCl2
MnO2 + Al = Al2(O)3 + Mn =>
3 MnO2 + 4 Al = 2 Al2(O)3 + 3 Mn
NiO + HCl = NiCl2(s) + H2O(l) =>
NiO + 2 HCl = NiCl2(s) + H2O(l)
Ba(CN)2 + HF = BaF2 + HCN =>
Ba(CN)2 + 2 HF = BaF2 + 2 HCN
CH3CH2COOK + KOH = C2H6 + K2CO3 =>
CH3CH2COOK + KOH = C2H6 + K2CO3
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Al2(SO4)3 + NH4OH = (NH4)2SO4 + Al(OH)3 =>
Al2(SO4)3 + 6 NH4OH = 3(NH4)2SO4 + 2 Al(OH)3
NaNO3 + NH4Cl = H2O + N2 + NaOH + HCl =>
3 NaNO3 + 5 NH4Cl = 6 H2O + 4 N2 + 3 NaOH + 5 HCl
SnO2 = Sn2 + O =>
2 SnO2 = Sn2 + 4 O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SiO2 + KFe3AlSi3O10(OH)2 + FeAl2SiO5(OH)2 = KAlSi3O8 + Fe3Al2Si3O12 + H2O =>
6 SiO2 + 2 KFe3AlSi3O10(OH)2 + 3 FeAl2SiO5(OH)2 = 2 KAlSi3O8 + 3 Fe3Al2Si3O12 + 5 H2O
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