| Equations balanced on the previous day | Equations balanced on the next day |
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4 BF3 + 3 H2O = H3BO3 + 3 HBF4
Cu + S = CuS =>
Cu + S = CuS
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
Pb(NO3)2 + K2 + CrO4 = PbCrO4 + K2(NO3)4 =>
2 Pb(NO3)2 + K2 + 2 CrO4 = 2 PbCrO4 + K2(NO3)4
Pb(NO3)2 + K2 + CrO4 = PbCrO4 + K2(NO3)2 =>
Pb(NO3)2 + K2 + CrO4 = PbCrO4 + K2(NO3)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Pb(NO3)2 + K2 + CrO4 = PbCrO4 + K2(NO3)4 =>
2 Pb(NO3)2 + K2 + 2 CrO4 = 2 PbCrO4 + K2(NO3)4
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
Pb(NO3)2 + K2 + CrO4 = PbCrO4 + K2(NO3)2 =>
Pb(NO3)2 + K2 + CrO4 = PbCrO4 + K2(NO3)2
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
Al + CH3(OH) = (CH3O)3Al + H2 =>
2 Al + 6 CH3(OH) = 2(CH3O)3Al + 3 H2
KClO = KCl + O2 =>
2 KClO = 2 KCl + O2
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
AlCl3 + H2SO4 = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
K2Cr2O7 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 2 KCl + 3 Na2SO4 + 2 CrCl3 + 4 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Al + Br*Br = Al*Br*Br*Br =>
2 Al + 3 Br*Br = 2 Al*Br*Br*Br
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
KI + Br2 = KBr + I2 =>
2 KI + Br2 = 2 KBr + I2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
Co(ClO4)2 + NaCN = Na(ClO4)2 + CoCN =>
Co(ClO4)2 + NaCN = Na(ClO4)2 + CoCN
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
Co(ClO4)2 + NaCN = Na(ClO4)2 + CoCN =>
Co(ClO4)2 + NaCN = Na(ClO4)2 + CoCN
NaHCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
CaO + SO2 + O2 = CaSO4 =>
2 CaO + 2 SO2 + O2 = 2 CaSO4
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
FeSO4 + MnO4{-} + H{+} = FeSO4{+} + Mn{2+} + H2O =>
5 FeSO4 + MnO4{-} + 8 H{+} = 5 FeSO4{+} + Mn{2+} + 4 H2O
C4H10 + O = CO2 + H2O =>
C4H10 + 13 O = 4 CO2 + 5 H2O
Al*Al + Br*Br*Br*Br = Al*Al*Al*Br*Br*Br*Br*Br*Br =>
3 Al*Al + 3 Br*Br*Br*Br = 2 Al*Al*Al*Br*Br*Br*Br*Br*Br
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
Na3PO4 + CaNO3 = NaNO3 + Ca3PO4 =>
Na3PO4 + 3 CaNO3 = 3 NaNO3 + Ca3PO4
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 01/19/08
Equations balanced on 02/18/07
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