Equations balanced on the previous day | Equations balanced on the next day |
Na2CO3 + H2O = NaHCO3 + NaOH
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na2SO4(aq) + Ba(NO3)2(aq) = BaSO4(s) + NaNO3(aq) =>
Na2SO4(aq) + Ba(NO3)2(aq) = BaSO4(s) + 2 NaNO3(aq)
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
Fe(OH)2 + H2O2 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3
H2 + NO2 = H2O + N2 =>
4 H2 + 2 NO2 = 4 H2O + N2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C3H5 + O2 = CO2 + H2O =>
4 C3H5 + 17 O2 = 12 CO2 + 10 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
SnS2(s) + O2(g) = SnO2(s) + SO2(g) =>
SnS2(s) + 3 O2(g) = SnO2(s) + 2 SO2(g)
NH3(aq) + CuSO4(aq) = NSO4 + CuH3 =>
NH3(aq) + CuSO4(aq) = NSO4 + CuH3
Na + Br = NaBr =>
Na + Br = NaBr
S8 + Na2SO3 = Na2S2O3 =>
S8 + 8 Na2SO3 = 8 Na2S2O3
Al(NO3)3 + H2SO4 = HNO3 + Al2(SO4)3 =>
2 Al(NO3)3 + 3 H2SO4 = 6 HNO3 + Al2(SO4)3
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
HClO4(aq) + NaOH(aq) = H2O + NaClO4 =>
HClO4(aq) + NaOH(aq) = H2O + NaClO4
Na2CO3 + K2CrO4 = Na2CrO4 + K2CO3 =>
Na2CO3 + K2CrO4 = Na2CrO4 + K2CO3
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
AgSO4 + NaCl = NaSO4 + AgCl =>
AgSO4 + NaCl = NaSO4 + AgCl
B2O3(s) + C(s) = B4C3(s) + CO2 =>
2 B2O3(s) + 6 C(s) = B4C3(s) + 3 CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
S8 + SO2 = S2SO4 =>
S8 + 16 SO2 = 8 S2SO4
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
CuOH + H3PO4 = Cu3PO4 + HOH =>
3 CuOH + H3PO4 = Cu3PO4 + 3 HOH
CH3COH + [Ag(NH3)2]OH = Ag + CO2 + H2O + NH3 =>
CH3COH + 10[Ag(NH3)2]OH = 10 Ag + 2 CO2 + 7 H2O + 20 NH3
H2O + K = KOH + H2 =>
2 H2O + 2 K = 2 KOH + H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
HF + SiO2 = SiF4 + H2O =>
4 HF + SiO2 = SiF4 + 2 H2O
AuCl3 + Ag = AgCl3 + Au =>
AuCl3 + Ag = AgCl3 + Au
H2O2 = H2O + O =>
H2O2 = H2O + O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Pb + HNO3 = H + Pb(NO3)2 =>
Pb + 2 HNO3 = 2 H + Pb(NO3)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
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