Equations balanced on the previous day | Equations balanced on the next day |
5 O2 + CH3CH2CH3 = 3 CO2 + 4 H2O
Al + H2O = Al{3+} + H2 + OH{-} =>
2 Al + 6 H2O = 2 Al{3+} + 3 H2 + 6 OH{-}
Zn(s) + NaOH(aq) = Na2ZnO2(aq) + H2(g) =>
Zn(s) + 2 NaOH(aq) = Na2ZnO2(aq) + H2(g)
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
bariumhydroxide + carbonicacid = bariumcarbonate + water =>
Ba(OH)2 + H2CO3 = BaCO3 + 2 H2O
SrCl2 + NaOH = Sr(OH)2 + NaCl =>
SrCl2 + 2 NaOH = Sr(OH)2 + 2 NaCl
MgCl2 + Ba2NO3 = Mg2NO3 + BaCl2 =>
2 MgCl2 + Ba2NO3 = Mg2NO3 + 2 BaCl2
Au2 + Gd4 = Au2Gd4 =>
Au2 + Gd4 = Au2Gd4
CU + H2SO4 = CUSO4 + S + H2O =>
3 CU + 4 H2SO4 = 3 CUSO4 + S + 4 H2O
Pd(CH3COO)2 + NaOH = Pd(OH)2 + Na(CH3COO) =>
Pd(CH3COO)2 + 2 NaOH = Pd(OH)2 + 2 Na(CH3COO)
Al + H{+} = Al3{+} + H2 =>
6 Al + 2 H{+} = 2 Al3{+} + H2
HBrO + Sn + H2O = HSnO2{-} + H3O{+} + Br2 =>
2 HBrO + Sn + H2O = HSnO2{-} + H3O{+} + Br2
CuO + Cr2O3 = CuCrO2 + O =>
2 CuO + Cr2O3 = 2 CuCrO2 + O
CH3CH(OH)CH3(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3CH(OH)CH3(l) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
H2SO4(aq) + Na2CO3(aq) = CO2 + H2O + Na2SO4 =>
H2SO4(aq) + Na2CO3(aq) = CO2 + H2O + Na2SO4
CuCO3 + H2SO4(aq) = H2CO3 + CuSO4 =>
CuCO3 + H2SO4(aq) = H2CO3 + CuSO4
HI(aq) + Ca(HCO3)2(aq) = Ca(s) + HI(HCO3)(aq) =>
2 HI(aq) + Ca(HCO3)2(aq) = Ca(s) + 2 HI(HCO3)(aq)
C2H4 + O2 = CO2 + CH3 =>
3 C2H4 + 2 O2 = 2 CO2 + 4 CH3
NaHSO3(s) = Na2SO3(s) + SO2(g) + H2O(g) =>
2 NaHSO3(s) = Na2SO3(s) + SO2(g) + H2O(g)
C16H6 + O2 = CO2 + H2O =>
2 C16H6 + 35 O2 = 32 CO2 + 6 H2O
Zn(s) + NaOH(aq) = Na2ZnO2(aq) + H2(g) =>
Zn(s) + 2 NaOH(aq) = Na2ZnO2(aq) + H2(g)
CuAlO2 = CuO2Al =>
CuAlO2 = CuO2Al
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
[Fe(CN)6]{4+} + MnO4{-} + H{+} = Fe{3+} + CO2 + NO3 + Mn{2+} + H2O =>
5[Fe(CN)6]{4+} + 59 MnO4{-} + 172 H{+} = 5 Fe{3+} + 30 CO2 + 30 NO3 + 59 Mn{2+} + 86 H2O
MgSO4(s) + H2O(l) = MgO(s) + H2SO4(l) =>
MgSO4(s) + H2O(l) = MgO(s) + H2SO4(l)
Sn(C2H3O2)4 + Na2S = SnS2 + NaC2H3O2 =>
Sn(C2H3O2)4 + 2 Na2S = SnS2 + 4 NaC2H3O2
Fe3No3 + MgS2 = Fe3S2 + MgNo3 =>
Fe3No3 + MgS2 = Fe3S2 + MgNo3
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
NaH + H2O = Na{+} + OH{-} + H2 =>
NaH + H2O = Na{+} + OH{-} + H2
Zn(s) + NaOH(aq) = Na2ZnO2(aq) + H2(g) =>
Zn(s) + 2 NaOH(aq) = Na2ZnO2(aq) + H2(g)
NaS + HCl = NaCl2 + H2S =>
NaS + 2 HCl = NaCl2 + H2S
NaCl + J2 = NaJ2 + Cl2 =>
2 NaCl + 2 J2 = 2 NaJ2 + Cl2
MnO2 + KNO3 + KOH = K2MnO4 + NO + H2O =>
3 MnO2 + 2 KNO3 + 4 KOH = 3 K2MnO4 + 2 NO + 2 H2O
Au2Cl3 + C6H12O6 = Au + C6H12O6*Cl2 =>
2 Au2Cl3 + 3 C6H12O6 = 4 Au + 3 C6H12O6*Cl2
Cr + OH = Cr(OH)3 =>
Cr + 3 OH = Cr(OH)3
Cs + CO3 = Cs2CO3 =>
2 Cs + CO3 = Cs2CO3
C6H8O2 + O2 = CO2 + H2O =>
C6H8O2 + 7 O2 = 6 CO2 + 4 H2O
Fe + AgNO3 = Fe(NO3)37 + Ag =>
Fe + 37 AgNO3 = Fe(NO3)37 + 37 Ag
[Al(H2O)6]{3+} + CO3{2-} = [Al(H2O)3(OH)3] + CO2 + H2O =>
2[Al(H2O)6]{3+} + 3 CO3{2-} = 2[Al(H2O)3(OH)3] + 3 CO2 + 3 H2O
H2SO4 + Mn2O3 = MnSO4 + H2O + O2 =>
4 H2SO4 + 2 Mn2O3 = 4 MnSO4 + 4 H2O + O2
Zn(s) + NaOH(aq) = Na2ZnO2(aq) + H2(g) =>
Zn(s) + 2 NaOH(aq) = Na2ZnO2(aq) + H2(g)
CN + H2O = HCN + OH =>
CN + H2O = HCN + OH
Al(s) + NiCl2(aq) = AlCl(aq) + Ni(s) =>
2 Al(s) + NiCl2(aq) = 2 AlCl(aq) + Ni(s)
NH4SCN + CuCl2 = CuSCN + NH4Cl2 =>
NH4SCN + CuCl2 = CuSCN + NH4Cl2
CH3NO + O2 = NO2 + H2O + CO2 =>
4 CH3NO + 9 O2 = 4 NO2 + 6 H2O + 4 CO2
(NH4)2SO4 + KOH = NH3 + water + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2 NH3 + 2 H2O + K2SO4
CaCO3(s) + SO2(g) + O2(g) = CaSO4(s) + CO2(g) =>
2 CaCO3(s) + 2 SO2(g) + O2(g) = 2 CaSO4(s) + 2 CO2(g)
K3[Fe(CN)6] + H2SO4 = Fe2(SO4)3 + K2SO4 + HCN =>
2 K3[Fe(CN)6] + 6 H2SO4 = Fe2(SO4)3 + 3 K2SO4 + 12 HCN
Ca(OH)2 + HNO3(g) = Ca(NO3)2 + H2O(g) =>
Ca(OH)2 + 2 HNO3(g) = Ca(NO3)2 + 2 H2O(g)
KCrO4 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
KCrO4 + 2 Na2SO3 + 4 HCl = KCl + 2 Na2SO4 + CrCl3 + 2 H2O
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