Equations balanced on the previous day | Equations balanced on the next day |
Cu + 2 Fe(NO3)3 = Cu(NO3)2 + 2 Fe(NO3)2
Cu2O + Zn = Cu + ZnO =>
Cu2O + Zn = 2 Cu + ZnO
Hg2{+} + La = Hg + La3{+} =>
Hg2{+} + 3 La = 2 Hg + La3{+}
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Co(No3)3 + FeCl3 = Fe(No3)3 + CoCl3 =>
Co(No3)3 + FeCl3 = Fe(No3)3 + CoCl3
H2O(l) + CO2(g) = C6H12O6(l) + O2(g) =>
6 H2O(l) + 6 CO2(g) = C6H12O6(l) + 6 O2(g)
Tb2O3 + HCl = TbCl3 + H2O =>
Tb2O3 + 6 HCl = 2 TbCl3 + 3 H2O
HCO2H + NaCO3 = CO2 + H2O + HCO2Na =>
3 HCO2H + 2 NaCO3 = 3 CO2 + 2 H2O + 2 HCO2Na
K{+} + NO2{-} = KNO2 =>
K{+} + NO2{-} = KNO2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
H3AsO3 + KMnO4 + H2SO4 = H3AsO4 + MnSO4 + KSO4 + H2O =>
2 H3AsO3 + KMnO4 + 2 H2SO4 = 2 H3AsO4 + MnSO4 + KSO4 + 2 H2O
Zn + KNO3 + NaOH + H2O = Na2[Zn(OH)4] + NH3 + K2[Zn(OH)4] =>
8 Zn + 2 KNO3 + 14 NaOH + 12 H2O = 7 Na2[Zn(OH)4] + 2 NH3 + K2[Zn(OH)4]
CH3COOH + C5H10OH = C7H14O2 + H2O =>
13 CH3COOH + 20 C5H10OH = 18 C7H14O2 + 10 H2O
Ca(CN)2 + H2O = CaCO3 + C + NH3 =>
Ca(CN)2 + 3 H2O = CaCO3 + C + 2 NH3
KMnO4 + Cl2 + H2O = KMnO7 + HCl =>
KMnO4 + 3 Cl2 + 3 H2O = KMnO7 + 6 HCl
C2H6 + O2 = H2O + CO3 =>
2 C2H6 + 9 O2 = 6 H2O + 4 CO3
CuS + CO2 = CuSO4 + C =>
CuS + 2 CO2 = CuSO4 + 2 C
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Al(NO3)3 + KOH = Al(OH)3 + KNO3 =>
Al(NO3)3 + 3 KOH = Al(OH)3 + 3 KNO3
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
HClO4 + KNO3 + Cu2S = S + NO + Cu(ClO4)2 + KClO4 + H2O =>
16 HClO4 + 4 KNO3 + 3 Cu2S = 3 S + 4 NO + 6 Cu(ClO4)2 + 4 KClO4 + 8 H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Ca(NO3)2 + AlOH3 = CaOH3 + Al(NO3)2 =>
Ca(NO3)2 + AlOH3 = CaOH3 + Al(NO3)2
C5H8O2 + O2 = CO2 + H2O =>
C5H8O2 + 6 O2 = 5 CO2 + 4 H2O
KCIO3(s) = KCI + O2(g) =>
2 KCIO3(s) = 2 KCI + 3 O2(g)
MbBr + Fl = MbFl + Br =>
MbBr + Fl = MbFl + Br
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H5CHO + Cu(OH)2 = C2H5COOH + Cu2O + H2O =>
C2H5CHO + 2 Cu(OH)2 = C2H5COOH + Cu2O + 2 H2O
Mg2Al4Si5O18 + Mg2Al4SiO10 = MgSiO3 + Al2SiO5 =>
3 Mg2Al4Si5O18 + Mg2Al4SiO10 = 8 MgSiO3 + 8 Al2SiO5
(Cr(OH)2)2SO4 + HNO3 = H2O + Cr2(SO4)3 + Cr(NO3)3 =>
3(Cr(OH)2)2SO4 + 12 HNO3 = 12 H2O + Cr2(SO4)3 + 4 Cr(NO3)3
AgNO3 + (NH4)2CrO4 = Ag2CrO4 + NH4NO3 =>
2 AgNO3 + (NH4)2CrO4 = Ag2CrO4 + 2 NH4NO3
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Fe + Ni3N = FeN2 + Ni =>
Fe + 2 Ni3N = FeN2 + 6 Ni
Al2(SO4)3 + H2SO4 = Al + S2O7 + H2O =>
Al2(SO4)3 + 3 H2SO4 = 2 Al + 3 S2O7 + 3 H2O
Pb(ClO2)2 + AlI3 = PbI2 + Al(ClO2)3 =>
3 Pb(ClO2)2 + 2 AlI3 = 3 PbI2 + 2 Al(ClO2)3
Pt(OH)2 + HMnO4 = Pt(MnO4)2 + H2O =>
Pt(OH)2 + 2 HMnO4 = Pt(MnO4)2 + 2 H2O
C5H8O2 + O2 = CO2 + H2O =>
C5H8O2 + 6 O2 = 5 CO2 + 4 H2O
NaHCO3 + CH3COOH = NaOOCCH3 + H2O + CO2 =>
NaHCO3 + CH3COOH = NaOOCCH3 + H2O + CO2
Cl2 + O2 = Cl2O5 =>
2 Cl2 + 5 O2 = 2 Cl2O5
H2 + MnO4 = HMnO4 =>
H2 + 2 MnO4 = 2 HMnO4
NiCl2 + Mg3(PO4)2 = Ni3(PO4)2 + MgCl2 =>
3 NiCl2 + Mg3(PO4)2 = Ni3(PO4)2 + 3 MgCl2
Sn + HNO3 = H2O + NO2 + H2SnO3 =>
Sn + 4 HNO3 = H2O + 4 NO2 + H2SnO3
KIO3 + KI + HCI = I2 + KCI + H2O =>
KIO3 + 5 KI + 6 HCI = 3 I2 + 6 KCI + 3 H2O
K + H = KH =>
K + H = KH
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
S8 + FeCl3 = Fe2S3 + Cl =>
3 S8 + 16 FeCl3 = 8 Fe2S3 + 48 Cl
CuO + Fe = Fe2O3 + Cu =>
3 CuO + 2 Fe = Fe2O3 + 3 Cu
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-]+SO4{2-}+H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-]+9SO4{2-}+24H{+}
K2Cr2O7 + Fe2S3 + H2SO4 = K2SO4 + Cr2(SO4)3 + FeSO4 + H2O =>
11 K2Cr2O7 + 3 Fe2S3 + 41 H2SO4 = 11 K2SO4 + 11 Cr2(SO4)3 + 6 FeSO4 + 41 H2O
Fe(CrO2)2 + Na2CO3 + NaNO3 = Na2FeO4 + N2 + CO2 + Cr2O3 =>
5 Fe(CrO2)2 + 3 Na2CO3 + 4 NaNO3 = 5 Na2FeO4 + 2 N2 + 3 CO2 + 5 Cr2O3
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