Equations balanced on the previous day | Equations balanced on the next day |
CaCO3 + 2 HBF4 = Ca(BF4)2 + H2O + CO2
Sn{4+} + SO4{2-} = Sn2(SO4)4 =>
2 Sn{4+} + 4 SO4{2-} = Sn2(SO4)4
KMnO4 + Cr2(SO4)3 + H2O = H2SO4 + MnSO4 + CrO3 + K2SO4 =>
6 KMnO4 + 5 Cr2(SO4)3 + 6 H2O = 6 H2SO4 + 6 MnSO4 + 10 CrO3 + 3 K2SO4
Fe(CrO2)2 + O2 + Na2CO3 = Na2CrO4 + Fe2O3 + CO2 =>
4 Fe(CrO2)2 + 7 O2 + 8 Na2CO3 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
K{2}SO{4} + AgNO{3} = Ag{2}SO{4} + KNO{3} =>
K{2}SO{4} + AgNO{3} = Ag{2}SO{4} + KNO{3}
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
MgI2 + K = Mg + KI =>
MgI2 + 2 K = Mg + 2 KI
KI(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbI2(s) =>
2 KI(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbI2(s)
K4Fe(CN)6 + KMnO4 + HCl = KCl + FeCl2 + MnCl2 + CO2 + HNO3 + H2O =>
K4Fe(CN)6 + 12 KMnO4 + 42 HCl = 16 KCl + FeCl2 + 12 MnCl2 + 6 CO2 + 6 HNO3 + 18 H2O
NHNO3(s) = N2(g) + O2(g) + H2O(g) =>
4 NHNO3(s) = 4 N2(g) + 5 O2(g) + 2 H2O(g)
CH3CH2I + Na = CH3CH2Na + I =>
CH3CH2I + Na = CH3CH2Na + I
Zn(NO3)2 + HOH = Zn(OH)2 + HNO3 =>
Zn(NO3)2 + 2 HOH = Zn(OH)2 + 2 HNO3
C2H3O2 + NH4 = C2H3O2NH4 =>
C2H3O2 + NH4 = C2H3O2NH4
HI(aq) + KHSO3(aq) = KI + H2O + SO2 =>
HI(aq) + KHSO3(aq) = KI + H2O + SO2
Cu(OH)2 = CuO + H(OH) =>
Cu(OH)2 = CuO + H(OH)
Na2S + AgNO3 = NaNO3 + Ag2S =>
Na2S + 2 AgNO3 = 2 NaNO3 + Ag2S
Na3PO4 + (NH4)2CO3 = Na2(CO3) + (NH4)3PO4 =>
2 Na3PO4 + 3(NH4)2CO3 = 3 Na2(CO3) + 2(NH4)3PO4
Na + Cr(NO3)2 = NaNO3 + Cr =>
2 Na + Cr(NO3)2 = 2 NaNO3 + Cr
K4Fe(CN)6 + KO4 + HCl = KCl + FeCl2 + CO2 + NO2 + H2O =>
7 K4Fe(CN)6 + 54 KO4 + 96 HCl = 82 KCl + 7 FeCl2 + 42 CO2 + 42 NO2 + 48 H2O
Zn + Cu(NO2)2 = Zn(NO2) + Cu2 =>
4 Zn + 2 Cu(NO2)2 = 4 Zn(NO2) + Cu2
HNO3 + Zn = Zn(NO3)2 + NH3NO3 + H2O =>
18 HNO3 + 7 Zn = 7 Zn(NO3)2 + 2 NH3NO3 + 6 H2O
Ba(NO3)2 + KI + H2SO4 = I2 + N2 + BaSO4 + H2O + K2SO4 =>
Ba(NO3)2 + 10 KI + 6 H2SO4 = 5 I2 + N2 + BaSO4 + 6 H2O + 5 K2SO4
Na2S + Al(NO3)3 = NaNO3 + Al2S3 =>
3 Na2S + 2 Al(NO3)3 = 6 NaNO3 + Al2S3
CuCO3 + HCl = H2CO3 + CuCl2 =>
CuCO3 + 2 HCl = H2CO3 + CuCl2
Ba(OH)2 + NO + O2 = Ba(NO3)2 + H2O =>
2 Ba(OH)2 + 4 NO + 3 O2 = 2 Ba(NO3)2 + 2 H2O
Zn + H(NO3) = Zn(NO3)2 + (NH4)(NO3) + H2O =>
4 Zn + 10 H(NO3) = 4 Zn(NO3)2 + (NH4)(NO3) + 3 H2O
CaBr2 = Ca + Br2 =>
CaBr2 = Ca + Br2
FrClO = Fr + ClO =>
FrClO = Fr + ClO
C6H5COOH + Na2CO3 = NaC6H5COO + H2O + CO2 =>
2 C6H5COOH + Na2CO3 = 2 NaC6H5COO + H2O + CO2
Na3Po4*12H2O + BaCl2*2H2O = Ba3(Po4)2 + NaCl + H2O =>
2 Na3Po4*12H2O + 3 BaCl2*2H2O = Ba3(Po4)2 + 6 NaCl + 30 H2O
KCr2O7 + H2O + S2 = SO2 + KOH + Cr2O3 =>
8 KCr2O7 + 4 H2O + 7 S2 = 14 SO2 + 8 KOH + 8 Cr2O3
CBr4 = C + Br =>
CBr4 = C + 4 Br
Cr(NO3)3 + KHCO3 = Cr(OH)3 + KNO3 + CO2 =>
Cr(NO3)3 + 3 KHCO3 = Cr(OH)3 + 3 KNO3 + 3 CO2
Cr3 + Cl2 = Cr3Cl2 =>
Cr3 + Cl2 = Cr3Cl2
Pb + CN = Pb(CN)4 =>
Pb + 4 CN = Pb(CN)4
CH4 + F = CF4 + H2 =>
CH4 + 4 F = CF4 + 2 H2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Li + Sn2(SO3)4 = Li2(SO3) + Sn =>
8 Li + Sn2(SO3)4 = 4 Li2(SO3) + 2 Sn
Fe + Ni(NO3)2 = Fe(NO3)3 + Ni =>
2 Fe + 3 Ni(NO3)2 = 2 Fe(NO3)3 + 3 Ni
NiSO4 + Li = Li2SO4 + Ni =>
NiSO4 + 2 Li = Li2SO4 + Ni
Na2SO4 + Ba(NO3)2 = BaSO4 + Na2(NO3)2 =>
Na2SO4 + Ba(NO3)2 = BaSO4 + Na2(NO3)2
C60H122 + O2 = CO2 + H2O =>
2 C60H122 + 181 O2 = 120 CO2 + 122 H2O
ZnHCl = ZnClH =>
ZnHCl = ZnClH
Cu(OH)2 + Na2(CO3) = CuCO3 + Na2(OH)2 =>
Cu(OH)2 + Na2(CO3) = CuCO3 + Na2(OH)2
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
CaH2 + H2SO4 = CaSO4 + H2 =>
CaH2 + H2SO4 = CaSO4 + 2 H2
Na2SO4 + Ba(NO3)2 = Na(NO3) + BaSO4 =>
Na2SO4 + Ba(NO3)2 = 2 Na(NO3) + BaSO4
(SO3)(H2)O = (H2)S(O4) =>
(SO3)(H2)O = (H2)S(O4)
KMnO4 + Na2SO3 + H2O = MnO(OH)2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + 3 H2O = 2 MnO(OH)2 + 3 Na2SO4 + 2 KOH
C9H9NO3 + H2O = C7H7NO2 + C2H4O2 =>
C9H9NO3 + H2O = C7H7NO2 + C2H4O2
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