Equations balanced on the previous day | Equations balanced on the next day |
K2Cr2O7 + 8 HCl + 3 SO2 = 3 H2SO4 + 2 CrCl3 + 2 KCl + H2O
C2O2H4 + Na2SO4 = CH3COONa + SO3 + H2O =>
2 C2O2H4 + Na2SO4 = 2 CH3COONa + SO3 + H2O
MnO4{-} + HNO2 = NO3{-} + Mn2{+} + H2O + H{+} =>
4 MnO4{-} + 13 HNO2 = 13 NO3{-} + 2 Mn2{+} + 3 H2O + 7 H{+}
MnO4{-} + Fe{+2} + H3O{+} = MnO{+2)+Fe{+3}+H2O =>
MnO4{-} + 3 Fe{+2} + 6 H3O{+} = MnO{+2)+3Fe{+3}+9H2O
C2H6 + O2 = CO2 + H(OH) =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H(OH)
Ca + MgSO4 = Mg + Ca(SO4)2 =>
Ca + 2 MgSO4 = 2 Mg + Ca(SO4)2
(NH4)2Cr2O7 = NH3 + Cr2O3 + H2O + NO =>
5(NH4)2Cr2O7 = 4 NH3 + 5 Cr2O3 + 14 H2O + 6 NO
Hg + SrO = Hg2O + Sr =>
2 Hg + SrO = Hg2O + Sr
HgSO4 + KClO4 = Hg(ClO4)2 + K2SO4 =>
HgSO4 + 2 KClO4 = Hg(ClO4)2 + K2SO4
Cu2S + K2S2O3 = K3[Cu(S2O3)2] + K2S =>
Cu2S + 4 K2S2O3 = 2 K3[Cu(S2O3)2] + K2S
C2H6 + O2 = CO2 + H(OH) =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H(OH)
NaCO3KCl = NaClKCO3 =>
NaCO3KCl = NaClKCO3
C2H6 + O2 = CO2 + H(OH) =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H(OH)
NH4(SO4) + Ca(C2H3O2) = NH4(C2H3O2) + Ca2(SO4)2 =>
2 NH4(SO4) + 2 Ca(C2H3O2) = 2 NH4(C2H3O2) + Ca2(SO4)2
As + H + ClO3 = H3AsO3 + HClO =>
2 As + 9 H + 3 ClO3 = 2 H3AsO3 + 3 HClO
C2H6 + O2 = CO2 + H(OH) =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H(OH)
Cu + NH4OH = Cu(NO3)2 + NH3 + H2 =>
Cu + 6 NH4OH = Cu(NO3)2 + 4 NH3 + 9 H2
Zn(s) + FeSO4(Ac) = ZnSO4(Ac) + Fe(s) =>
Zn(s) + FeSO4(Ac) = ZnSO4(Ac) + Fe(s)
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
CH2CHCHCH2 + KMnO4 + H2SO4 = CH3COH + CO2 + K2SO4 + MnSO4 =>
25 CH2CHCHCH2 + 14 KMnO4 + 21 H2SO4 = 48 CH3COH + 4 CO2 + 7 K2SO4 + 14 MnSO4
Li3AsO4 + HClO4 = LiClO4 + H3AsO4 =>
Li3AsO4 + 3 HClO4 = 3 LiClO4 + H3AsO4
NiO(s) + HNO3(aq) = Ni(NO3)2(aq) + H2O(l) =>
NiO(s) + 2 HNO3(aq) = Ni(NO3)2(aq) + H2O(l)
KI + MnO4 + H2O = I2 + MnO2 + KOH =>
4 KI + MnO4 + 2 H2O = 2 I2 + MnO2 + 4 KOH
S + NaOH = S(OH)2 + Na =>
S + 2 NaOH = S(OH)2 + 2 Na
P3 + S9 = P8S4 =>
24 P3 + 4 S9 = 9 P8S4
H2O2 + N2H2 = HNO3 + H2O =>
6 H2O2 + N2H2 = 2 HNO3 + 6 H2O
AlN + KOH + H2O = Al(OH)3 + KNO3 + H2 =>
AlN + KOH + 5 H2O = Al(OH)3 + KNO3 + 4 H2
Cr(OH)3 + IO3{-} + HO{-} = CrO42{-} + I{-} + H2O =>
3 Cr(OH)3 + 40 IO3{-} + 3 HO{-} = 3 CrO42{-} + 40 I{-} + 6 H2O
CH3COH + (Ag(NH3)2)OH = CH3COOH + NH3 + Ag + H2O =>
CH3COH + 2(Ag(NH3)2)OH = CH3COOH + 4 NH3 + 2 Ag + H2O
Cu + HNO4 = NO + CuNO4 + H2O =>
5 Cu + 6 HNO4 = NO + 5 CuNO4 + 3 H2O
Ni(NO3)2 + NaHCO3 = Ni(HCO3)2 + NaNO3 =>
Ni(NO3)2 + 2 NaHCO3 = Ni(HCO3)2 + 2 NaNO3
H3PO4 = H2 + PO4 =>
2 H3PO4 = 3 H2 + 2 PO4
P3N5 + PON + BaN6 = BaP6N10O + N2 =>
5 P3N5 + 3 PON + 3 BaN6 = 3 BaP6N10O + 8 N2
CS2 + Se = SeC + S =>
CS2 + Se = SeC + 2 S
NiO + SO2 = NiS + O =>
NiO + SO2 = NiS + 3 O
MnO4{-} + HSO3{-} + H{-} = MnO2 + SO4{2-} + H2O =>
4 MnO4{-} + 5 HSO3{-} + H{-} = 4 MnO2 + 5 SO4{2-} + 3 H2O
K2SO3 + Ca(NO3)2 = KNO3 + CaSO3 =>
K2SO3 + Ca(NO3)2 = 2 KNO3 + CaSO3
C2H2O4 + KMnO4 = CO2 + KMn + H2O =>
4 C2H2O4 + KMnO4 = 8 CO2 + KMn + 4 H2O
Sn(s) + CuSO4(aq) = Sn2(SO4)4 + Cu(s) =>
2 Sn(s) + 4 CuSO4(aq) = Sn2(SO4)4 + 4 Cu(s)
NiCl2 + Pb = ClPb + Ni =>
NiCl2 + 2 Pb = 2 ClPb + Ni
MgCl2 + KNO3 = Mg(NO3)2 + KCl =>
MgCl2 + 2 KNO3 = Mg(NO3)2 + 2 KCl
(CH2)30(CH2O)76(NH3)16(H3PO4) + O2 = H2O + CO2 + H3PO4 + HNO3 =>
(CH2)30(CH2O)76(NH3)16(H3PO4) + 153 O2 = 122 H2O + 106 CO2 + H3PO4 + 16 HNO3
Cu + AgCl = CuAgCl =>
Cu + AgCl = CuAgCl
SrCO3 + NiO + O2 = SrNiO3 + CO2 =>
2 SrCO3 + 2 NiO + O2 = 2 SrNiO3 + 2 CO2
Al2(SO4)3 + K2SO4 + H2O = KAl(SO4)2*2H2O =>
Al2(SO4)3 + K2SO4 + 4 H2O = 2 KAl(SO4)2*2H2O
C2H6 + O2 = CO2 + H(OH) =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H(OH)
C2H6 + O2 = CO2 + H(OH) =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H(OH)
CaOH2CO2 = CaCO3H2 =>
CaOH2CO2 = CaCO3H2
H2SO4 + Ba(C2H3O2) = BaSO4 + C2H5O2 =>
H2SO4 + Ba(C2H3O2) = BaSO4 + C2H5O2
Cu(NO3)2(aq) + KI(aq) = CuI(s) + I2 + KNO3(aq) =>
2 Cu(NO3)2(aq) + 4 KI(aq) = 2 CuI(s) + I2 + 4 KNO3(aq)
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