Equations balanced on the previous day | Equations balanced on the next day |
H2SO4(aq) + K2CO3(aq) = H2CO3(aq) + K2SO4(aq)
CuSO4 + HI = CuI + H2SO4 + I2 =>
2 CuSO4 + 4 HI = 2 CuI + 2 H2SO4 + I2
Ba(NO3)2(aq) + Na2CrO4(aq) = BaCrO4(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2CrO4(aq) = BaCrO4(s) + 2 NaNO3(aq)
KMnO4 + C2H4 + H2O = MnO2 + C2H4(OH)2 + KOH =>
2 KMnO4 + 3 C2H4 + 4 H2O = 2 MnO2 + 3 C2H4(OH)2 + 2 KOH
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
I2O7 + H2O = HIO4 =>
I2O7 + H2O = 2 HIO4
NO2 + H2NO3 = HNO3 + HNO2 =>
NO2 + H2NO3 = HNO3 + HNO2
S2O3{2-} + I2 = S4O6{2-} + I{-} =>
2 S2O3{2-} + I2 = S4O6{2-} + 2 I{-}
O2(g) + CS2 = CO2(g) + SO2(g) =>
3 O2(g) + CS2 = CO2(g) + 2 SO2(g)
Sn + PdCl2 = SnCl2 + Pd =>
Sn + PdCl2 = SnCl2 + Pd
Cr2O72{-} + H{+} + H2S = Cr3{+} + H2O + S =>
6 Cr2O72{-} + 10 H{+} + 427 H2S = 4 Cr3{+} + 432 H2O + 427 S
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Br + CaI2 = CaBr2 + I =>
2 Br + CaI2 = CaBr2 + 2 I
Zn + CuNO3 = Cu + Zn(NO3)2 =>
Zn + 2 CuNO3 = 2 Cu + Zn(NO3)2
Cu2Zn + HCl = Cu + ZnHCl =>
Cu2Zn + HCl = 2 Cu + ZnHCl
(NH4)Cl + Ca(NO3)2 = NH4NO3 + CaCl2 =>
2(NH4)Cl + Ca(NO3)2 = 2 NH4NO3 + CaCl2
TiCl4 + O2 = TiO2 + Cl =>
TiCl4 + O2 = TiO2 + 4 Cl
K2 + B2O3 = K2O + B =>
3 K2 + B2O3 = 3 K2O + 2 B
K(SO4) + Li = Li(SO4) + K =>
K(SO4) + Li = Li(SO4) + K
Mg(s) + H2O = MgOH(aq) + H2(g) =>
2 Mg(s) + 2 H2O = 2 MgOH(aq) + H2(g)
C10H4N2 + O2 = CO2 + H2O + N2 =>
C10H4N2 + 11 O2 = 10 CO2 + 2 H2O + N2
FeCl3 + Na2SO3 = NaCl + Fe2(SO3)3 =>
2 FeCl3 + 3 Na2SO3 = 6 NaCl + Fe2(SO3)3
Zn + LiCl = ZnCl2 + Li =>
Zn + 2 LiCl = ZnCl2 + 2 Li
HNO3 + C = H2O + NO + CO2 =>
4 HNO3 + 3 C = 2 H2O + 4 NO + 3 CO2
Gd2O3 + HNO3 = Gd(NO3)3 + H2O =>
Gd2O3 + 6 HNO3 = 2 Gd(NO3)3 + 3 H2O
Pb(NO3)2 + H3AsO4 = PbHAsO4 + HNO3 =>
Pb(NO3)2 + H3AsO4 = PbHAsO4 + 2 HNO3
NH4F + Cr2(SO4)3 = (NH4)2SO4 + CrF3 =>
6 NH4F + Cr2(SO4)3 = 3(NH4)2SO4 + 2 CrF3
C8H13O2N + KMnO4 + H2SO4 = C7H9O2N + CO2 + K2SO4 + MnSO4 + H2O =>
5 C8H13O2N + 8 KMnO4 + 12 H2SO4 = 5 C7H9O2N + 5 CO2 + 4 K2SO4 + 8 MnSO4 + 22 H2O
CH3COOH + HBr = C2H6 + H2O + Br2 =>
CH3COOH + 6 HBr = C2H6 + 2 H2O + 3 Br2
K2 + B2O3 = K2O + B =>
3 K2 + B2O3 = 3 K2O + 2 B
CO2 + (NH4)2HPO4 + NaNO3 + H2O = C106H263O110N16P + O2 + NaOH =>
106 CO2 + (NH4)2HPO4 + 14 NaNO3 + 134 H2O = C106H263O110N16P + 134 O2 + 14 NaOH
NH4Cl + Ba(OH)2 = BaCl2 + NH3 + H2O1 =>
2 NH4Cl + Ba(OH)2 = BaCl2 + 2 NH3 + 2 H2O1
Mg2 + HCl = MgCl2 + H2 =>
Mg2 + 4 HCl = 2 MgCl2 + 2 H2
C2H5OH = C4H6 + H2 + H2O =>
2 C2H5OH = C4H6 + H2 + 2 H2O
HgO + O2 = HgO2 =>
2 HgO + O2 = 2 HgO2
Pd(NO3)2H2O + HCOONH4 = PdH + NH4NO3 + H2O + CO2 =>
12 Pd(NO3)2H2O + 22 HCOONH4 = 12 PdH + 23 NH4NO3 + 15 H2O + 22 CO2
NaBr + PbO2 + CH3COOH = Br2 + H2O + NaCH3COO + (CH3COO)2Pb =>
2 NaBr + PbO2 + 4 CH3COOH = Br2 + 2 H2O + 2 NaCH3COO + (CH3COO)2Pb
HCH3CH2OH + O2 = H2O + CH3COOH =>
4 HCH3CH2OH + 5 O2 = 6 H2O + 4 CH3COOH
CaCO3 + NaOH = Na2CO3 + Ca(OH)2 =>
CaCO3 + 2 NaOH = Na2CO3 + Ca(OH)2
Ca3(PO4)2 + K2CrO4 = K3PO4 + CaCrO4 =>
Ca3(PO4)2 + 3 K2CrO4 = 2 K3PO4 + 3 CaCrO4
Na2S(l) + Cu(NO3)2(l) = NaNO3(l) + CuS(s) =>
Na2S(l) + Cu(NO3)2(l) = 2 NaNO3(l) + CuS(s)
CI2 + HgO = HgCI2 + CI2O =>
2 CI2 + HgO = HgCI2 + CI2O
Ba(OH)2 + CuSO4 = BaSO4 + Cu(OH)2 =>
Ba(OH)2 + CuSO4 = BaSO4 + Cu(OH)2
NaCl + MgCl2 = NaCl2 + MgCl =>
NaCl + MgCl2 = NaCl2 + MgCl
Na2S2O3 + KNO3 = K2S2O3 + NaNO3 =>
Na2S2O3 + 2 KNO3 = K2S2O3 + 2 NaNO3
KHSO4 + NaOH = KOH2 + NaSO4 =>
KHSO4 + NaOH = KOH2 + NaSO4
Al(OH)3 + BaI2 = AlI3 + Ba(OH)2 =>
2 Al(OH)3 + 3 BaI2 = 2 AlI3 + 3 Ba(OH)2
K2Cr2O7 + H2C2O4*2H2O = K[Cr(C2O4)(H2O)2]*2H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(C2O4)(H2O)2]*2H2O + 10 CO2 + 13 H2O
C2H6 + NO3{-} + PO4{3-} = C60H87O23N12P + H2O + H{+} + {-} =>
30 C2H6 + 12 NO3{-} + PO4{3-} = C60H87O23N12P + 17 H2O + 59 H{+} + 74e
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