Equations balanced on the previous day | Equations balanced on the next day |
K2(Cr2O7) + 6 HI + 4 H2SO4 = Cr2(SO4)3 + 3 I2 + K2(SO4) + 7 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
C7H6O2 + C4H6O3 = C11H10O4 + H2O =>
C7H6O2 + C4H6O3 = C11H10O4 + H2O
P + H2O2 = P2O5 + H2O =>
2 P + 5 H2O2 = P2O5 + 5 H2O
(C6H5COO)2Ba = BaCO3 + C6H5COC6H5 =>
(C6H5COO)2Ba = BaCO3 + C6H5COC6H5
Cu(NO3)2*3H2O + C5H8O2 = Cu(C5H7O2)2 + HNO3 + H2O =>
Cu(NO3)2*3H2O + 2 C5H8O2 = Cu(C5H7O2)2 + 2 HNO3 + 3 H2O
CH3COOH + Cu(HCO3)2 = Cu(CH3COO)2 + H2O + CO2 =>
2 CH3COOH + Cu(HCO3)2 = Cu(CH3COO)2 + 2 H2O + 2 CO2
P4O10 + H2O = H + PO4 =>
P4O10 + 6 H2O = 12 H + 4 PO4
C8H10 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
C8H10 + 7 K2Cr2O7 + 28 H2SO4 = 8 CO2 + 7 K2SO4 + 7 Cr2(SO4)3 + 33 H2O
CH3COOH + Cu(HCO3)2 = Cu(CH3COO)2 + H2O + CO2 =>
2 CH3COOH + Cu(HCO3)2 = Cu(CH3COO)2 + 2 H2O + 2 CO2
(a)H3PO4 + KOH = K3PO4 + H2O =>
(a)H3PO4 + 3 KOH = K3PO4 + 3 H2O
Ag + K4[Fe(Cn)6] = Ag[Fe(Cn)6] + K =>
Ag + K4[Fe(Cn)6] = Ag[Fe(Cn)6] + 4 K
Bi2O3 + NaOH + Cl2 = NaBiO3 + NaCl + H2O =>
Bi2O3 + 6 NaOH + 2 Cl2 = 2 NaBiO3 + 4 NaCl + 3 H2O
CuSeO4 + H2 = CuSe + H2O =>
CuSeO4 + 4 H2 = CuSe + 4 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
Ce(OH)3 + H2O2 = Ce(OH)3OOH + H2O =>
2 Ce(OH)3 + 3 H2O2 = 2 Ce(OH)3OOH + 2 H2O
Cu(NO)3 = O2 + N2O + CuO =>
4 Cu(NO)3 = O2 + 6 N2O + 4 CuO
Al2S3(s) = Al(s) + S8(s) =>
8 Al2S3(s) = 16 Al(s) + 3 S8(s)
NHO3 = H2O + NO2 + O2 =>
4 NHO3 = 2 H2O + 4 NO2 + O2
CsNO2 + H2O = HNO2 + CsOH =>
CsNO2 + H2O = HNO2 + CsOH
MoO4{2-} + H{+} + e = MoO2 + H2O =>
MoO4{2-} + 4 H{+} + 2e = MoO2 + 2 H2O
Ni(s) + HCl(aq) = H2(l) + NiCl2(aq) =>
Ni(s) + 2 HCl(aq) = H2(l) + NiCl2(aq)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HNO3 + NH4OH = H2O + (NH4N)O3 =>
HNO3 + NH4OH = H2O + (NH4N)O3
HNO3 + CaCO3 = Ca(NO3)2 + HOH + CO2 =>
2 HNO3 + CaCO3 = Ca(NO3)2 + HOH + CO2
CaC204 + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + H2O + CO2 =>
5.0000000000001CaC204 + 818.00000000002KMnO4 + 1232 H2SO4 = 5 CaSO4 + 409.00000000001K2SO4 + 818.00000000002MnSO4 + 1232 H2O + 1020 CO2
Ca + Na = Ca2Na3 =>
2 Ca + 3 Na = Ca2Na3
C8H18 + O2 = CO + HHO =>
2 C8H18 + 17 O2 = 16 CO + 18 HHO
HC3H5O3 + OH{-} = C3H5O3{-} + H2O =>
HC3H5O3 + OH{-} = C3H5O3{-} + H2O
HC3H5O3 + OH{-} = C3H5O3{-} + H2O =>
HC3H5O3 + OH{-} = C3H5O3{-} + H2O
Sn(OH)3{-} + CrO4{-2} + H2O = Sn(OH)6{-2} + Cr(OH)3 + OH{-} =>
3 Sn(OH)3{-} + 2 CrO4{-2} + 8 H2O = 3 Sn(OH)6{-2} + 2 Cr(OH)3 + OH{-}
CaC204 + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + H2O + CO2 =>
5.0000000000001CaC204 + 818.00000000002KMnO4 + 1232 H2SO4 = 5 CaSO4 + 409.00000000001K2SO4 + 818.00000000002MnSO4 + 1232 H2O + 1020 CO2
N2O + C6H5NO2 + OH{-} = CO3{2-} + N2 + H2O =>
25 N2O + 2 C6H5NO2 + 24 OH{-} = 12 CO3{2-} + 26 N2 + 17 H2O
H2O + SO2 + NO2 = H2SO4 + N =>
2 H2O + 2 SO2 + NO2 = 2 H2SO4 + N
HN3 = H + N =>
HN3 = H + 3 N
K2Cr2O7 + Fe(SO4) + H2(SO4) = Cr2(SO4)3 + Fe2(SO43) + K2(SO4)3 + H2O =>
38 K2Cr2O7 + 2 Fe(SO4) + 227 H2(SO4) = 38 Cr2(SO4)3 + Fe2(SO43) + 38 K2(SO4)3 + 227 H2O
H{+} + Fe = H2 + Fe{+2} =>
2 H{+} + Fe = H2 + Fe{+2}
HOCl + N(H)3 = N(H)2Cl + (H)2O =>
HOCl + N(H)3 = N(H)2Cl + (H)2O
HCl(aq) + MgO(s) = H2O + MgCl2 =>
2 HCl(aq) + MgO(s) = H2O + MgCl2
H2BeO2 + NaOH = Na2BeO2 + H2O =>
H2BeO2 + 2 NaOH = Na2BeO2 + 2 H2O
Hg + I2 = HgI =>
2 Hg + I2 = 2 HgI
Br2 + RbI = I2 + RbBr =>
Br2 + 2 RbI = I2 + 2 RbBr
MnCO3 + NaOH = Na2MnO4 + H2 + Na2CO3 =>
MnCO3 + 4 NaOH = Na2MnO4 + 2 H2 + Na2CO3
C22H14 + S2O8{-2} + H2O = CO2 + SO4{-2} + H{+} =>
C22H14 + 51 S2O8{-2} + 44 H2O = 22 CO2 + 102 SO4{-2} + 102 H{+}
Ca(OH)2 + (NH4)2SO4 = CaSO4 + H2ONH3 =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 H2ONH3
HOCl + N(H)3 = N(H)2Cl + (H)2O =>
HOCl + N(H)3 = N(H)2Cl + (H)2O
HCl + Cu = H + Cu2Cl =>
HCl + 2 Cu = H + Cu2Cl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HOCl + N(H)3 = N(H)2Cl + (H)2O =>
HOCl + N(H)3 = N(H)2Cl + (H)2O
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