Equations balanced on the previous day | Equations balanced on the next day |
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
KBr + H2SO4 = K2SO4 + SO2 + Br2 + H2O =>
2 KBr + 2 H2SO4 = K2SO4 + SO2 + Br2 + 2 H2O
P4 + KOH + H2O = KH2PO2 + PH3 =>
P4 + 3 KOH + 3 H2O = 3 KH2PO2 + PH3
Fe(NO3)3 + Na2S = Fe2S3 + Na + NO3 =>
2 Fe(NO3)3 + 3 Na2S = Fe2S3 + 6 Na + 6 NO3
HIO3 + H2O = H2O2 + I2 =>
2 HIO3 + 4 H2O = 5 H2O2 + I2
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
CO2 + NaOH = Na2CO3 + H2O =>
CO2 + 2 NaOH = Na2CO3 + H2O
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
CaCO3(aq) + HCl(aq) = CaCl2 + CO2 + H2O =>
CaCO3(aq) + 2 HCl(aq) = CaCl2 + CO2 + H2O
hydrogen + nitrogen = ammonia =>
3 H2 + N2 = 2 NH3
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
C3H7OH + O2 = H2O + CO2 =>
2 C3H7OH + 9 O2 = 8 H2O + 6 CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
CaCO3(aq) + HCl(aq) = CaCl2(s) + CO2(g) + H2O(l) =>
CaCO3(aq) + 2 HCl(aq) = CaCl2(s) + CO2(g) + H2O(l)
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
NiF3 = Ni + F2 =>
2 NiF3 = 2 Ni + 3 F2
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
CeO2 + KI + HCl = KCl + CeCl3 + H2O + I2 =>
2 CeO2 + 2 KI + 8 HCl = 2 KCl + 2 CeCl3 + 4 H2O + I2
C3H7OH + O2 = H2O + CO2 =>
2 C3H7OH + 9 O2 = 8 H2O + 6 CO2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
CuCl2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe2O3 + C = Fe3O4 + CO =>
3 Fe2O3 + C = 2 Fe3O4 + CO
(NH4)3BO3 + CuSO4*5H2O = Cu3(BO3)2 + (NH4)2SO4 + H2O =>
2(NH4)3BO3 + 3 CuSO4*5H2O = Cu3(BO3)2 + 3(NH4)2SO4 + 15 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HCl + Fe = FeCl3 + H2 =>
6 HCl + 2 Fe = 2 FeCl3 + 3 H2
Zn + HNO3 = Zn(NO3)2 + H2O + (NH4)NO3 =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + 3 H2O + (NH4)NO3
CaCO3(aq) + HCl(aq) = CaCl2(s) + CO2(g) + H2O(l) =>
CaCO3(aq) + 2 HCl(aq) = CaCl2(s) + CO2(g) + H2O(l)
Mg(s) + AgNO3 = Ag + Mg(NO3)2 =>
Mg(s) + 2 AgNO3 = 2 Ag + Mg(NO3)2
NaBr + AgNO3 = NaNO3 + AgBr =>
NaBr + AgNO3 = NaNO3 + AgBr
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CaCO3(aq) + HCl(aq) = CaCl2(s) + CO2(g) + H2O(l) =>
CaCO3(aq) + 2 HCl(aq) = CaCl2(s) + CO2(g) + H2O(l)
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Na2S + Na2SO4 + SiO2 = Na2SiO3 + SO2 =>
Na2S + 3 Na2SO4 + 4 SiO2 = 4 Na2SiO3 + 4 SO2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
sodiumcarbonate + hydrochloricacid = sodiumchloride + carbondioxide + water =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Ba(OCN)2 + Ag2SO4 = BaSO4 + AgOCN =>
Ba(OCN)2 + Ag2SO4 = BaSO4 + 2 AgOCN
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