Equations balanced on the previous day | Equations balanced on the next day |
3 PbS + 8 HNO3 = 3 PbSO4 + 8 NO + 4 H2O
C4H10O2 + O2 = CO2 + H2O =>
2 C4H10O2 + 11 O2 = 8 CO2 + 10 H2O
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
AlBr2 + Cl2 = AlCl2 + Br2 =>
AlBr2 + Cl2 = AlCl2 + Br2
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H6O + Fe(OH)3 = C2H4O + H2O + Fe =>
3 C2H6O + 2 Fe(OH)3 = 3 C2H4O + 6 H2O + 2 Fe
Al + ZnBr = AlBr + Zn =>
Al + ZnBr = AlBr + Zn
N2 + H2 = NH2 =>
N2 + 2 H2 = 2 NH2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Cu2O(s) + Cu2S(s) = Cu(s) + SO2(g) =>
2 Cu2O(s) + Cu2S(s) = 6 Cu(s) + SO2(g)
Fe3O + C = Fe + CO2 =>
2 Fe3O + C = 6 Fe + CO2
CaCO3 + HCl = CaCl2 + CO2 + H2O = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
N2 + H2 = NH2 =>
N2 + 2 H2 = 2 NH2
HBr + Ca(OH)2 = CaBr2 + H2O =>
2 HBr + Ca(OH)2 = CaBr2 + 2 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Fe(NO3)3 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO2 + 3 O2
Mg3 + N2 = Mg3N2 =>
Mg3 + N2 = Mg3N2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaC2 + H2O + CO2 = CH2CHCO2H + Ca(OH)2 =>
6 CaC2 + 16 H2O + 3 CO2 = 5 CH2CHCO2H + 6 Ca(OH)2
Cu(No3)2 + Zn = Cu + ZnNo3 =>
Cu(No3)2 + 2 Zn = Cu + 2 ZnNo3
Mg(OH)2 + HCl = H2O + MgCl2 =>
Mg(OH)2 + 2 HCl = 2 H2O + MgCl2
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
SO3 = S8 + O2 =>
8 SO3 = S8 + 12 O2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Li3N + H2O = LiOH + NH3 =>
Li3N + 3 H2O = 3 LiOH + NH3
CH3COOH + NaHCO3 = CH3COONa + CO2 + H2O =>
CH3COOH + NaHCO3 = CH3COONa + CO2 + H2O
AgNO3 + Ca = Ag + Ca(NO3)2 =>
2 AgNO3 + Ca = 2 Ag + Ca(NO3)2
Ni(OH)2 + H2S = NiS + H2O =>
Ni(OH)2 + H2S = NiS + 2 H2O
Sr2 + Fe(SO4)3 = SrSO4 + Fe2 =>
3 Sr2 + 2 Fe(SO4)3 = 6 SrSO4 + Fe2
NH3 + O2 = N2O4 + H2O =>
4 NH3 + 7 O2 = 2 N2O4 + 6 H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Ca + Zn(No3)2 = Ca(No3) + Zn =>
2 Ca + Zn(No3)2 = 2 Ca(No3) + Zn
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + 10 CO + P4
(NH4)2SO4 + CaCO3 = (NH4)2CO3 + CaSO4 =>
(NH4)2SO4 + CaCO3 = (NH4)2CO3 + CaSO4
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Na(s) + Br2(l) = NaBr(s) =>
2 Na(s) + Br2(l) = 2 NaBr(s)
C2H2 + HCl = C2H3Cl =>
C2H2 + HCl = C2H3Cl
NaHCO3(s) = Na2O(s) + H2(g) + O2(g) + CO2(g) =>
4 NaHCO3(s) = 2 Na2O(s) + 2 H2(g) + O2(g) + 4 CO2(g)
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
AgNO3 + Al = Ag + Al(NO3)3 =>
3 AgNO3 + Al = 3 Ag + Al(NO3)3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Mg2Si(s) + H2O(l) = Mg2O + H2Si(aq) =>
Mg2Si(s) + H2O(l) = Mg2O + H2Si(aq)
KI + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
6 KI + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
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Equations balanced on 09/18/17
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