Equations balanced on the previous day | Equations balanced on the next day |
CrK2O4 = 2 K + Cr + 4 O
K{+} + Fe{+3} + C2O4{-2} = K3[Fe(C2O4)3] =>
3 K{+} + Fe{+3} + 3 C2O4{-2} = K3[Fe(C2O4)3]
Cl2(g) + K2Br(aq) = Br2(l) + KCl2(aq) =>
4 Cl2(g) + 2 K2Br(aq) = Br2(l) + 4 KCl2(aq)
CH2OHCHOHCH2OH + HNO3 = CH2ONO2CHONO2CH2OH + H2O =>
CH2OHCHOHCH2OH + 2 HNO3 = CH2ONO2CHONO2CH2OH + 2 H2O
Cl + NaI2 = Na + Cl2I =>
4 Cl + NaI2 = Na + 2 Cl2I
VO + V4O9 = V2O3 =>
6 VO + V4O9 = 5 V2O3
NaHSO4 + ZnO = Na2SO4 + ZnSO4 + H2O =>
2 NaHSO4 + ZnO = Na2SO4 + ZnSO4 + H2O
H{+} + Hg4Fe(CN)6 + ClO3{-} = Cl{-} + NO + CO + Fe{3+} + Hg{2+} + H2O =>
66 H{+} + 6 Hg4Fe(CN)6 + 35 ClO3{-} = 35 Cl{-} + 36 NO + 36 CO + 6 Fe{3+} + 24 Hg{2+} + 33 H2O
NH4ClO + O2 = H2O + N2 + Cl2 =>
2 NH4ClO + O2 = 4 H2O + N2 + Cl2
K2Cr2O7 + HI + H2(SO4) = Cr2(SO4)3 + K2(SO4) + I2 + H2O =>
K2Cr2O7 + 6 HI + 4 H2(SO4) = Cr2(SO4)3 + K2(SO4) + 3 I2 + 7 H2O
H{+} + SO3{2-} + MnO4{-} = SO4{2-} + Mn{2+} + H2O =>
6 H{+} + 5 SO3{2-} + 2 MnO4{-} = 5 SO4{2-} + 2 Mn{2+} + 3 H2O
C6H6 + HCl = C6H7Cl =>
C6H6 + HCl = C6H7Cl
K2Cr2O7 + H2SO4 + Fe = CrSO4 + Fe(SO4)3 + K2SO4 + H2O =>
3 K2Cr2O7 + 21 H2SO4 + 4 Fe = 6 CrSO4 + 4 Fe(SO4)3 + 3 K2SO4 + 21 H2O
SO4{-} + H{+} + {-} = SO2{-2} + H2O =>
SO4{-} + 4 H{+} + 5e = SO2{-2} + 2 H2O
NaOH + Fe = Na3FeO3 + H2 =>
6 NaOH + 2 Fe = 2 Na3FeO3 + 3 H2
CH3CHO + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH3CHO + 2 KMnO4 + 3 H2SO4 = 5 CH3COOH + 2 MnSO4 + K2SO4 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MgCl2(aq) + Na2CO3(aq) = NaCl(aq) + MgCO3(l) =>
MgCl2(aq) + Na2CO3(aq) = 2 NaCl(aq) + MgCO3(l)
Fe2(CO3)3 + HCl = H2O + CO2 + Fe(Cl)3 =>
Fe2(CO3)3 + 6 HCl = 3 H2O + 3 CO2 + 2 Fe(Cl)3
Fe + Na2Co3 = FeCo + Na =>
3 Fe + Na2Co3 = 3 FeCo + 2 Na
Mg + S = MgS =>
Mg + S = MgS
Y2O3 + BaCO3 + CuO + O2 = YBa2Cu3O7 + CO2 =>
2 Y2O3 + 8 BaCO3 + 12 CuO + O2 = 4 YBa2Cu3O7 + 8 CO2
Na3PO4 + K2CrO4 = Na2CrO4 + K3PO4 =>
2 Na3PO4 + 3 K2CrO4 = 3 Na2CrO4 + 2 K3PO4
C2H5OH + O2 = H2O + CO =>
C2H5OH + 2 O2 = 3 H2O + 2 CO
Cd + H2CO3 = CdCO3 + H2 =>
Cd + H2CO3 = CdCO3 + H2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
H3(PO4) + Li(OH) = H4O + LiPO4 =>
H3(PO4) + Li(OH) = H4O + LiPO4
H2S(d) + O2(d) = H2O(d) + SO2(d) =>
2 H2S(d) + 3 O2(d) = 2 H2O(d) + 2 SO2(d)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
MgS + Na = Na2S + Mg =>
MgS + 2 Na = Na2S + Mg
NaH2PO2 + CuSO4 + H2O = NaH2PO4 + Cu + H2SO4 =>
NaH2PO2 + 2 CuSO4 + 2 H2O = NaH2PO4 + 2 Cu + 2 H2SO4
NbCl2 + H2O + HCl = NbOCl3 + H2 =>
2 NbCl2 + 2 H2O + 2 HCl = 2 NbOCl3 + 3 H2
KClO4 + NaC7H5O2 = NaClO4 + KC7H5O2 =>
KClO4 + NaC7H5O2 = NaClO4 + KC7H5O2
KMnO4 + K2S2O3 + H2SO4 = MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 5 K2S2O3 + 7 H2SO4 = 8 MnSO4 + 9 K2SO4 + 7 H2O
NaOH + ZnCO3 = ZnOH + NaCO3 =>
NaOH + ZnCO3 = ZnOH + NaCO3
Hg + Fe(NO3)2 = Fe + Hg(NO3)2 =>
Hg + Fe(NO3)2 = Fe + Hg(NO3)2
C02 + H2O = CH12O + O2 =>
C02 + 12 H2O = 2 CH12O + 5 O2
C6H122 + O2 = CO2 + H2O =>
2 C6H122 + 73 O2 = 12 CO2 + 122 H2O
LiOH + Al2O3 = Li2O + Al(OH)3 =>
6 LiOH + Al2O3 = 3 Li2O + 2 Al(OH)3
Na2CrO4 + Pb(OH)4 = Pb(CrO4)2 + NaOH =>
2 Na2CrO4 + Pb(OH)4 = Pb(CrO4)2 + 4 NaOH
CU(s) + O(g) = CUO2(s) =>
CU(s) + 2 O(g) = CUO2(s)
Fe2 + SnCl4 = FeCl3 + SnCl2 =>
Fe2 + 3 SnCl4 = 2 FeCl3 + 3 SnCl2
C3H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
C3H5OH(l) + 4 O2(g) = 3 CO2(g) + 3 H2O(g)
Pb + CH3COOH = Pb(CH3COO) + H2 =>
2 Pb + 2 CH3COOH = 2 Pb(CH3COO) + H2
KClO3 + K2S + H2SO4 = Cl2 + K2SO4 + H2O =>
8 KClO3 + 5 K2S + 4 H2SO4 = 4 Cl2 + 9 K2SO4 + 4 H2O
Fe9 + Cl24 = Fe33Cl32 =>
11 Fe9 + 4 Cl24 = 3 Fe33Cl32
Cr2CO3 + HI = HCO3 + Cr2I =>
Cr2CO3 + HI = HCO3 + Cr2I
KBrO3 + HCl = KCl + Cl2 + Br2 + H2O =>
2 KBrO3 + 12 HCl = 2 KCl + 5 Cl2 + Br2 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaOH + Al = Al2(OH)3 + Na =>
3 NaOH + 2 Al = Al2(OH)3 + 3 Na
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