Equations balanced on the previous day | Equations balanced on the next day |
4 Fe + 3 O2 = 2 Fe2O3
Si2H6 + O2 = H2O + SiO2 =>
2 Si2H6 + 7 O2 = 6 H2O + 4 SiO2
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe(OH)2 + CuCO3 = FeCO3 + Cu(OH)2 =>
Fe(OH)2 + CuCO3 = FeCO3 + Cu(OH)2
Zn + AlO = ZnO + Al =>
Zn + AlO = ZnO + Al
In + Br2 = InBr2 =>
In + Br2 = InBr2
N(H)3 + O2 = H2O + N(O) =>
4 N(H)3 + 5 O2 = 6 H2O + 4 N(O)
Fe2(SO4)3 + KI = IO3 + Fe + S + K =>
Fe2(SO4)3 + 4 KI = 4 IO3 + 2 Fe + 3 S + 4 K
Na3(PO4) + Pb(NO3)2 = Na2(NO3)2 + Pb3(PO4)2 =>
2 Na3(PO4) + 3 Pb(NO3)2 = 3 Na2(NO3)2 + Pb3(PO4)2
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
I{-} + SO4{2-}(aq) + H{+}(aq) = H2SO3(aq) + I2(s) + H2O(l) =>
2 I{-} + SO4{2-}(aq) + 4 H{+}(aq) = H2SO3(aq) + I2(s) + H2O(l)
H2O + N2 + CO2 = (CH3)2NNH + N2O4 =>
28 H2O + 23 N2 + 16 CO2 = 8(CH3)2NNH + 15 N2O4
PbS + PbO = lead + SO2 =>
PbS + 2 PbO = 3 Pb + SO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C6H14(g) + O2 = CO2 + H2O(g) =>
2 C6H14(g) + 19 O2 = 12 CO2 + 14 H2O(g)
NO3{-} + C3H8O3 + H{+} = CO2 + NH4{+} + H2O =>
7 NO3{-} + 4 C3H8O3 + 14 H{+} = 12 CO2 + 7 NH4{+} + 9 H2O
Al(OH0)3 + HCl = H2O + AlCl3 =>
Al(OH0)3 + 3 HCl = 3 H2O + AlCl3
KHCO3(s) + HBr = KBr + H2O + CO2 =>
KHCO3(s) + HBr = KBr + H2O + CO2
Ni(OH)2 + NH3 = [Ni(NH3)4]2 + (OH) =>
2 Ni(OH)2 + 8 NH3 = [Ni(NH3)4]2 + 4(OH)
Pb(NO3)2(aqui) + KI(aqui) = PbI2(s) + KNO3(aqui) =>
Pb(NO3)2(aqui) + 2 KI(aqui) = PbI2(s) + 2 KNO3(aqui)
FeCl3 + NaI = FeCl2 + NaCl + I =>
FeCl3 + NaI = FeCl2 + NaCl + I
F2 + KI = KF + I2 =>
F2 + 2 KI = 2 KF + I2
F2 + KI = KF + I2 =>
F2 + 2 KI = 2 KF + I2
Cl2 + IO3{-} + H2O = Cl{+} + IO2{-} + OH{-} =>
Cl2 + IO3{-} + H2O = 2 Cl{+} + IO2{-} + 2 OH{-}
Fe2(SO4)3 + KSCN = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KSCN = 2 K3Fe(SCN)6 + 3 K2SO4
C6H12O6 + O2 = C6H12O8 =>
C6H12O6 + O2 = C6H12O8
CuS + NaOH = CuO + Na2S + H2O =>
CuS + 2 NaOH = CuO + Na2S + H2O
Na2CO3(s) + CaCl2(s) = NaCl(s) + CaCO3(s) =>
Na2CO3(s) + CaCl2(s) = 2 NaCl(s) + CaCO3(s)
K + HNO2 = H2 + KNO2 =>
2 K + 2 HNO2 = H2 + 2 KNO2
PbCl2(aq) + K2Cr2O7(aq) = PbCr2O7 + K2Cl2(aq) =>
PbCl2(aq) + K2Cr2O7(aq) = PbCr2O7 + K2Cl2(aq)
BaCO3(s) + HCl(aq) = BaCl2(aq) + CO2 + H2O =>
BaCO3(s) + 2 HCl(aq) = BaCl2(aq) + CO2 + H2O
K2Cr2O7(aq) + H2SO4(aq) + C2H5OH(g) = Cr2(SO4)3(aq) + H2O(l) + C2H4O(g) + K2SO4(aq) =>
K2Cr2O7(aq) + 4 H2SO4(aq) + 3 C2H5OH(g) = Cr2(SO4)3(aq) + 7 H2O(l) + 3 C2H4O(g) + K2SO4(aq)
Zn + ZnO2 + C = ZnCO =>
Zn + ZnO2 + 2 C = 2 ZnCO
HBr(aq) + Ca(OH)2(aq) = H2O + CaBr2 =>
2 HBr(aq) + Ca(OH)2(aq) = 2 H2O + CaBr2
KClO3 + H2SO4 = O + KHSO4 + Cl + H2O =>
2 KClO3 + 2 H2SO4 = 5 O + 2 KHSO4 + 2 Cl + H2O
C6H5OH + OH = CO2 + H2O =>
C6H5OH + 28 OH = 6 CO2 + 17 H2O
C66O + HCl = C66Cl + OH =>
C66O + HCl = C66Cl + OH
F2 + KI = KF + I2 =>
F2 + 2 KI = 2 KF + I2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
NH3 + CuSO4 = Cu + (NH3)2SO4 =>
2 NH3 + CuSO4 = Cu + (NH3)2SO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
(NH4)3SO4 + KOH = K3SO4 + NH3 + H2O =>
(NH4)3SO4 + 3 KOH = K3SO4 + 3 NH3 + 3 H2O
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
Al(s) + CuO(s) = Al2O3(s) + Cu(s) =>
2 Al(s) + 3 CuO(s) = Al2O3(s) + 3 Cu(s)
NaOH + H3AsO4 = H2O + Na2HAsO4 =>
2 NaOH + H3AsO4 = 2 H2O + Na2HAsO4
Fe2(SO4)3 + BaCl2 = FeCl3 + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = 2 FeCl3 + 3 BaSO4
NiSO4 + Na2CO3 = NiCO3 + Na2 + SO4 =>
NiSO4 + Na2CO3 = NiCO3 + Na2 + SO4
HCl + Na2CO3 = NaCl + H2O + CO2 =>
2 HCl + Na2CO3 = 2 NaCl + H2O + CO2
Na + CI2 = NaCI2 =>
Na + CI2 = NaCI2
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