Equations balanced on the previous day | Equations balanced on the next day |
2 PbO2 + H2 = 2 PbO + 2 HO
H2O + P2O5 = H3PO4 =>
3 H2O + P2O5 = 2 H3PO4
CH3CH2OH + CUO = CH3COOH + H2 + CU =>
CH3CH2OH + CUO = CH3COOH + H2 + CU
K3PO4 + CaCl2 = K3Cl2 + CaPO4 =>
K3PO4 + CaCl2 = K3Cl2 + CaPO4
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Ta2O3 + HNO3 + HF = H2[TaF7] + NO + H2O =>
3 Ta2O3 + 4 HNO3 + 42 HF = 6 H2[TaF7] + 4 NO + 17 H2O
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
HClO + Na2S = HCl + Na2SO4 =>
4 HClO + Na2S = 4 HCl + Na2SO4
C2H5OH + O2 = C + O3H6 =>
C2H5OH + O2 = 2 C + O3H6
Al + CuSO4 + H2SO4 = AlSO4 + HCu =>
3 Al + 2 CuSO4 + H2SO4 = 3 AlSO4 + 2 HCu
Sn + K2CrO7 + H2SO4 = Sn(SO4)2 + K + Cr2(SO4)3 + H2O =>
11 Sn + 4 K2CrO7 + 28 H2SO4 = 11 Sn(SO4)2 + 8 K + 2 Cr2(SO4)3 + 28 H2O
Fe(NO3)3*9H2O + Bi(NO3)3*5H2O + Mn(NO3)2*6H2O + Co(NO3)2*6H2O + C6H8O7 = Mn15Co05FeBi + NO2 + CO2 + H2O =>
9.0000000000001Fe(NO3)3*9H2O + 9 Bi(NO3)3*5H2O + 135 Mn(NO3)2*6H2O + 45 Co(NO3)2*6H2O + 46 C6H8O7 = 9.0000000000001Mn15Co05FeBi + 414 NO2 + 276 CO2 + 1390 H2O
Al + CuSO4 + H2SO4 = AlSO4 + HCu =>
3 Al + 2 CuSO4 + H2SO4 = 3 AlSO4 + 2 HCu
H2S + NaOH + H2O2 = NaHSO4 + H2O =>
H2S + NaOH + 4 H2O2 = NaHSO4 + 5 H2O
Zn(s) + H2SO4(l) = H2(g) + ZnSO4 =>
Zn(s) + H2SO4(l) = H2(g) + ZnSO4
Mg + HNO3 = H2O + Mg(NO3)2 + N(NH4) =>
7 Mg + 16 HNO3 = 6 H2O + 7 Mg(NO3)2 + N(NH4)
NaCl(s) + SO2(g) + H2O(l) + O2(g) = NaSO4(s) + HCl(g) =>
4 NaCl(s) + 4 SO2(g) + 2 H2O(l) + 3 O2(g) = 4 NaSO4(s) + 4 HCl(g)
B(s) + HCl(l) = H + BCl3 =>
B(s) + 3 HCl(l) = 3 H + BCl3
C3H8 + KMnO4 = C3O3H8 + KMn =>
4 C3H8 + 3 KMnO4 = 4 C3O3H8 + 3 KMn
Cl2O5 + H(OH) = Cl(OH) + HO =>
Cl2O5 + 5 H(OH) = 2 Cl(OH) + 8 HO
(NH4)2S + H2O = (NH4)SH + NH4OH =>
(NH4)2S + H2O = (NH4)SH + NH4OH
CoS + KI + KIO3 + H2O = Co(OH)2 + K2S + I2 =>
3 CoS + 5 KI + KIO3 + 3 H2O = 3 Co(OH)2 + 3 K2S + 3 I2
Zn + FeBr = ZnBr + Fe =>
Zn + FeBr = ZnBr + Fe
Fe(MnO4)2 + KI = KMnO4 + FeI2 =>
Fe(MnO4)2 + 2 KI = 2 KMnO4 + FeI2
Pb(No3)2(aq) + K2CrO4(aq) = PbCrO4(s) + KNo3(aq) =>
Pb(No3)2(aq) + K2CrO4(aq) = PbCrO4(s) + 2 KNo3(aq)
Fe2O3 + K2Cr2O7 + HCl = KCr2O7 + KCl + Fe3O4 + OH =>
3 Fe2O3 + K2Cr2O7 + HCl = KCr2O7 + KCl + 2 Fe3O4 + OH
PbCrO4 + HNO3 = Pb(NO3)2 + H2CrO4 =>
PbCrO4 + 2 HNO3 = Pb(NO3)2 + H2CrO4
K2SiO3 + Mg = MgSiO3 + K =>
K2SiO3 + Mg = MgSiO3 + 2 K
N2O4(g) + N2H4(l) = N2(g) + H2O(l) =>
N2O4(g) + 2 N2H4(l) = 3 N2(g) + 4 H2O(l)
H2Cl2 = HCl =>
H2Cl2 = 2 HCl
CuCl2 + H2O = CuOHCl + HCl =>
CuCl2 + H2O = CuOHCl + HCl
CaCO3 + CH3COOH = CO2 + H2O + Ca(C2H3O2)2 =>
CaCO3 + 2 CH3COOH = CO2 + H2O + Ca(C2H3O2)2
FeCl3 + NaF = FeF3 + NaCl =>
FeCl3 + 3 NaF = FeF3 + 3 NaCl
Na2 + H2 = NaH =>
Na2 + H2 = 2 NaH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CUS + HNO3 = CU(NO3)2 + SO2 + NO2 + H2O =>
CUS + 8 HNO3 = CU(NO3)2 + SO2 + 6 NO2 + 4 H2O
NO2C6H4COOH + C2H5OH = NO2C6H4COOC2H5 + H2O =>
NO2C6H4COOH + C2H5OH = NO2C6H4COOC2H5 + H2O
CH2O + Na2O = HCOOH + Na =>
CH2O + Na2O = HCOOH + 2 Na
C27H4627O + O2 = CO2 + H2O =>
4 C27H4627O + 4733 O2 = 108 CO2 + 9254 H2O
S8 + NaOH = Na2S + Na2S2O3 + H2O =>
S8 + 12 NaOH = 4 Na2S + 2 Na2S2O3 + 6 H2O
H2PdCl4 + N2H4 = Pd + NH4HCl + N2 =>
2 H2PdCl4 + 9 N2H4 = 2 Pd + 8 NH4HCl + 5 N2
Hg2 + Na2S = Na2 + HgS =>
Hg2 + 2 Na2S = 2 Na2 + 2 HgS
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CHCl3 + O2 = Cl3 + CHO2 =>
CHCl3 + O2 = Cl3 + CHO2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
MnO2(s) + HCl(aq) = Cl2(s) + MnCl2(aq) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = Cl2(s) + MnCl2(aq) + 2 H2O(l)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
SrO + H2O = OH + H2Sr =>
SrO + 3 H2O = 4 OH + H2Sr
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