Equations balanced on the previous day | Equations balanced on the next day |
3 Si + 4 HNO3 = 3 SiO2 + 2 H2O + 4 NO
C9H8 + KMnO4 + H2SO4 = C8H6O4 + MnSO4 + K2SO4 + H2O =>
40 C9H8 + 82 KMnO4 + 123 H2SO4 = 45 C8H6O4 + 82 MnSO4 + 41 K2SO4 + 148 H2O
Fe + HNO3 = Fe(NO3)2 + N2 + H2O =>
5 Fe + 12 HNO3 = 5 Fe(NO3)2 + N2 + 6 H2O
FeSO4 + H2O2 = H2SO4 + Fe2O3 + O2 =>
4 FeSO4 + 4 H2O2 = 4 H2SO4 + 2 Fe2O3 + O2
Mg + HClO3 = Mg(ClO3)2 + H2O + HCl =>
3 Mg + 7 HClO3 = 3 Mg(ClO3)2 + 3 H2O + HCl
P2S5 + H2SO4 = H3PO4 + SO2 + H2O =>
P2S5 + 15 H2SO4 = 2 H3PO4 + 20 SO2 + 12 H2O
SO4{2-} + VO + H2O = H2S + VO3{-} + H{+} =>
3 SO4{2-} + 8 VO + 4 H2O = 3 H2S + 8 VO3{-} + 2 H{+}
H2S + Ag + O2 = Ag2S + H2O =>
2 H2S + 4 Ag + O2 = 2 Ag2S + 2 H2O
C8H8O + NaBH4 = C8H10O + Na + B =>
2 C8H8O + NaBH4 = 2 C8H10O + Na + B
Fe2O3 + H2(SO4) = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2(SO4) = Fe2(SO4)3 + 3 H2O
C6H10O5 + H2O = C2H5OH + CO2 =>
C6H10O5 + H2O = 2 C2H5OH + 2 CO2
HClO4 + Na = H2 + NaClO4 =>
2 HClO4 + 2 Na = H2 + 2 NaClO4
S{6+} + O{2-} = SO4{2-} =>
S{6+} + 4 O{2-} = SO4{2-}
Pb(NO3)2 + NaCO3 = PbCO3 + Na2 + NO3 =>
2 Pb(NO3)2 + 2 NaCO3 = 2 PbCO3 + Na2 + 4 NO3
K2Cr2O7 + HI + HCIO4 = KCIO + Cr(CIO4)3 + I2 + H2O =>
K2Cr2O7 + 18 HI + 8 HCIO4 = 2 KCIO + 2 Cr(CIO4)3 + 9 I2 + 13 H2O
Ba(ClO3)2 = BaO + Cl2 + O2 =>
2 Ba(ClO3)2 = 2 BaO + 2 Cl2 + 5 O2
NaHCO3(aq) + HCl(aq) = H2O(l) + NaCl(aq) + CO2(g) =>
NaHCO3(aq) + HCl(aq) = H2O(l) + NaCl(aq) + CO2(g)
C9H9NO2 + H2 = C9H13NO + H2O =>
C9H9NO2 + 3 H2 = C9H13NO + H2O
CH3CH2OH + KMnO4 + H2SO4 = CH3COH + MnSO4 + H2O + KSO4 =>
2 CH3CH2OH + KMnO4 + 2 H2SO4 = 2 CH3COH + MnSO4 + 4 H2O + KSO4
Na2O3 + CO = CO2 + Na =>
Na2O3 + 3 CO = 3 CO2 + 2 Na
Na2O3 + CO = CO2 + Na =>
Na2O3 + 3 CO = 3 CO2 + 2 Na
K2SO + Ba(NO3)2 = BaSO + KNO3 =>
K2SO + Ba(NO3)2 = BaSO + 2 KNO3
Fe + SO4 = Fe2(SO4)3 =>
2 Fe + 3 SO4 = Fe2(SO4)3
C6H14 + O2 = (CO2) + (H2O) =>
2 C6H14 + 19 O2 = 12(CO2) + 14(H2O)
P2S = P + S =>
P2S = 2 P + S
AgNO3(aq) + FeCl2(aq) = AgCl(s) + Fe(NO3)2(aq) =>
2 AgNO3(aq) + FeCl2(aq) = 2 AgCl(s) + Fe(NO3)2(aq)
KMnO4 + NH3*H2O = MnO2 + KOH + N2 + H2O =>
2 KMnO4 + 2 NH3*H2O = 2 MnO2 + 2 KOH + N2 + 4 H2O
Mg + H2SO4 = H2O + SO2 + MgSO4 =>
Mg + 2 H2SO4 = 2 H2O + SO2 + MgSO4
ICH2COOH = I2 + H2 + CO =>
2 ICH2COOH = I2 + 3 H2 + 4 CO
XC3H5 + O2 = XOH + CO2 + H2O =>
2 XC3H5 + 9 O2 = 2 XOH + 6 CO2 + 4 H2O
Mg(OH)2 + AlCl3 = MgCl3 + Al(OH)2 =>
Mg(OH)2 + AlCl3 = MgCl3 + Al(OH)2
NaOCl + NH3 = NaONH3 + Cl2 =>
2 NaOCl + 2 NH3 = 2 NaONH3 + Cl2
CuSO4(H2O)5 + NaHCO3 = CuCO3 + Na2SO4 + H2O + CO2 =>
CuSO4(H2O)5 + 2 NaHCO3 = CuCO3 + Na2SO4 + 6 H2O + CO2
ZnBr2 + KOH = Zn(OH)2 + KBr =>
ZnBr2 + 2 KOH = Zn(OH)2 + 2 KBr
Ag{+} + Br{-} = Ag + Br =>
Ag{+} + Br{-} = Ag + Br
NaOH + PbCO3 = Pb(OH)2 + Na2CO3 =>
2 NaOH + PbCO3 = Pb(OH)2 + Na2CO3
Na2S2O3 + H2O3 = Na2SO4 + H2SO4 + H2O =>
Na2S2O3 + 2 H2O3 = Na2SO4 + H2SO4 + H2O
NaOH + SiO2 = Na2SiO3*H2O =>
2 NaOH + SiO2 = Na2SiO3*H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
HCO3{-} + H2O{+} = H2CO3 + OH =>
HCO3{-} + H2O{+} = H2CO3 + OH
Na2N2O2 + NaIO4 + H2SO4 = I2 + NaNO2 + Na2SO4 + H2O =>
7 Na2N2O2 + 4 NaIO4 + 2 H2SO4 = 2 I2 + 14 NaNO2 + 2 Na2SO4 + 2 H2O
FeCl3(aq) + CuSO4(aq) = Fe2(SO4)3(aq) + CuCl2(aq) =>
2 FeCl3(aq) + 3 CuSO4(aq) = Fe2(SO4)3(aq) + 3 CuCl2(aq)
Al + HClO = AlCl + H2O + O =>
2 Al + 2 HClO = 2 AlCl + H2O + O
SO3Be = S2O3Be2O3 =>
2 SO3Be = S2O3Be2O3
H3PO3 + NaOH = Na2HPO3 + H2O =>
H3PO3 + 2 NaOH = Na2HPO3 + 2 H2O
FeO + CaCl2 = FeCl2 + CaO =>
FeO + CaCl2 = FeCl2 + CaO
KHCO3 + NaHSO4 = K2SO4 + Na2SO4 + CO2 + H2O =>
2 KHCO3 + 2 NaHSO4 = K2SO4 + Na2SO4 + 2 CO2 + 2 H2O
CaCO3 + CH3COOH = Ca(CH3COO)2 + H2O + CO2 =>
CaCO3 + 2 CH3COOH = Ca(CH3COO)2 + H2O + CO2
Cr3O + H2O = H2Cr3O2 =>
Cr3O + H2O = H2Cr3O2
HCl + HNO3 + Pd = H2PdCl6 + H2O + NOCl =>
8 HCl + 2 HNO3 + Pd = H2PdCl6 + 4 H2O + 2 NOCl
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