Equations balanced on the previous day | Equations balanced on the next day |
2 Si5H10 + 15 O2 = 10 SiO2 + 10 H2O
PBr5(s) = P4(s) + Br2(l) =>
4 PBr5(s) = P4(s) + 10 Br2(l)
H3O + CaCO3 = H2O + Ca + CO2 =>
2 H3O + CaCO3 = 3 H2O + Ca + CO2
K + B2O2 = K2O + B =>
4 K + B2O2 = 2 K2O + 2 B
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Cu + Zn(NO3)2 = Cu(NO3) + Zn =>
2 Cu + Zn(NO3)2 = 2 Cu(NO3) + Zn
Na[Ag(CN)2] + Zn = NaCN + Zn(CN)2 + Ag =>
2 Na[Ag(CN)2] + Zn = 2 NaCN + Zn(CN)2 + 2 Ag
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
FeCl2 + PO4 + AlCl = AlO + FeCl10 + P4 =>
2 FeCl2 + 4 PO4 + 16 AlCl = 16 AlO + 2 FeCl10 + P4
BaCl2 + Na2S2O3 = NaCl + BaS2O3 =>
BaCl2 + Na2S2O3 = 2 NaCl + BaS2O3
NaOH + Cl = NaOCl + NaCl + H2O =>
2 NaOH + 2 Cl = NaOCl + NaCl + H2O
N2O5 + CaO = Ca(NO3)2 =>
N2O5 + CaO = Ca(NO3)2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Al3 + FeO = Al2O3 + Fe =>
2 Al3 + 9 FeO = 3 Al2O3 + 9 Fe
Fe2(SO4)3 + HCl = Fe(Cl)3 + H2SO4 =>
Fe2(SO4)3 + 6 HCl = 2 Fe(Cl)3 + 3 H2SO4
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
AgNO3 + H2SO4 = Ag2SO4 + HNO3 = =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
KBr + BaI{+} = KI + BaBr{+} =>
KBr + BaI{+} = KI + BaBr{+}
PBr5(s) = P4(s) + Br2(l) =>
4 PBr5(s) = P4(s) + 10 Br2(l)
K[Al(OH)4] + HBr = AlBr3 + KBr + H2O =>
K[Al(OH)4] + 4 HBr = AlBr3 + KBr + 4 H2O
FeS + H2(SO4) = Fe(SO4) + H2S =>
FeS + H2(SO4) = Fe(SO4) + H2S
Cl2 + MgI2 = MgCl2 + I2 =>
Cl2 + MgI2 = MgCl2 + I2
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
Si + HBr + O2 = SiBr + H2O =>
4 Si + 4 HBr + O2 = 4 SiBr + 2 H2O
CuSO4 + Sn = CuSn + SO4 =>
CuSO4 + Sn = CuSn + SO4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
FeSO4 + Pb(NO3)2 = Pb(SO4)2 + Fe(NO3) =>
2 FeSO4 + Pb(NO3)2 = Pb(SO4)2 + 2 Fe(NO3)
SrS + H3AsO4 = SrAsO4 + H3S =>
SrS + H3AsO4 = SrAsO4 + H3S
Co2 + Ca(OH)2 = CaCo3 + OH =>
3 Co2 + 2 Ca(OH)2 = 2 CaCo3 + 4 OH
Ca(ClO3)2 = CaCl2 + O3 =>
Ca(ClO3)2 = CaCl2 + 2 O3
Na2S2O3 + NaClO2 + NaOH = NaCl + Na2SO4 + H2O =>
Na2S2O3 + 2 NaClO2 + 2 NaOH = 2 NaCl + 2 Na2SO4 + H2O
ClO2 + NaOH = NaClO2 + NaClO3 + H2O =>
2 ClO2 + 2 NaOH = NaClO2 + NaClO3 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Sr(HSO3)2 + Sr(OH)2 = SrSO3 + H2O =>
Sr(HSO3)2 + Sr(OH)2 = 2 SrSO3 + 2 H2O
Cd(NO3)2 + H2S = CdS + HNO3 =>
Cd(NO3)2 + H2S = CdS + 2 HNO3
AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2 =>
2 AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2
H2 + SiCl3 + H2O = H8Si4O4 + HCl =>
6 H2 + 4 SiCl3 + 4 H2O = H8Si4O4 + 12 HCl
NaHCO3 + H2SO4 = Na2SO4 + H2CO3 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2CO3
K4Fe(CN)6 + NH4SCN = K4Fe(SCN)6 + NH4CN =>
K4Fe(CN)6 + 6 NH4SCN = K4Fe(SCN)6 + 6 NH4CN
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Fe(NO3)2(aq) + H2S(g) = FeS(s) + HNO3(aq) =>
Fe(NO3)2(aq) + H2S(g) = FeS(s) + 2 HNO3(aq)
C3H2O + O2 = CO2 + H2O =>
C3H2O + 3 O2 = 3 CO2 + H2O
AgNO3 + Na2C2O4 = Ag2C2O4 + NaNO3 =>
2 AgNO3 + Na2C2O4 = Ag2C2O4 + 2 NaNO3
Zn + H3PO4 = Zn3(PO4)2 + H2O + P2O3 =>
6 Zn + 10 H3PO4 = 2 Zn3(PO4)2 + 15 H2O + 3 P2O3
HCl + Na2S2O3 = NaCl + SO2 + S + H2O =>
2 HCl + Na2S2O3 = 2 NaCl + SO2 + S + H2O
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
(NH4)2SO4 + Ba(C2H3O2)2 = BaSO4 + NH4C2H3O2 =>
(NH4)2SO4 + Ba(C2H3O2)2 = BaSO4 + 2 NH4C2H3O2
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