Equations balanced on the previous day | Equations balanced on the next day |
7 O2 + 16 OH{-} + 4 Cr{3+} = 8 H2O2 + 2 Cr2O7{2-}
Ca2SiO4 + H2SO4 = H2SiO4 + CaSO3 + HO =>
Ca2SiO4 + 2 H2SO4 = H2SiO4 + 2 CaSO3 + 2 HO
V2O5(s) + H2(g) = V2O3 + H2O =>
V2O5(s) + 2 H2(g) = V2O3 + 2 H2O
CaCl2 + Ab(SO4)3 = CaAb + Cl2(SO4)3 =>
CaCl2 + Ab(SO4)3 = CaAb + Cl2(SO4)3
KNO2 + H2O = K + NH2O3 =>
KNO2 + H2O = K + NH2O3
SnO2 + H2 = Sn + H2O1 =>
SnO2 + 2 H2 = Sn + 2 H2O1
Li2CO3 + MoBr4 = LiBr + Mo(CO3)2 =>
2 Li2CO3 + MoBr4 = 4 LiBr + Mo(CO3)2
Na + F = NaF =>
Na + F = NaF
Si + HNO3 = H2SiO4 + NO2 + H2O =>
Si + 6 HNO3 = H2SiO4 + 6 NO2 + 2 H2O
CuSO4 + H2S = CuO + SO2 + H2O =>
3 CuSO4 + H2S = 3 CuO + 4 SO2 + H2O
KH2PO4 = KO3 + H2PO =>
KH2PO4 = KO3 + H2PO
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Na + Mg(SO4) = Na2SO4 + Mg =>
2 Na + Mg(SO4) = Na2SO4 + Mg
(NH4)3PO4(aq) + CaCl2(aq) = NH4Cl(aq) + Ca3(PO4)2 =>
2(NH4)3PO4(aq) + 3 CaCl2(aq) = 6 NH4Cl(aq) + Ca3(PO4)2
BaOH + HI = BaIH2O =>
BaOH + HI = BaIH2O
NaH2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + NaHSO4 + H2O =>
10 NaH2C2O4 + 6 KMnO4 + 19 H2SO4 = 6 MnSO4 + 3 K2SO4 + 20 CO2 + 10 NaHSO4 + 24 H2O
CuSO4 + Na2HPO4 = Cu3(PO4)2 + Na2SO4 + H2SO4 =>
3 CuSO4 + 2 Na2HPO4 = Cu3(PO4)2 + 2 Na2SO4 + H2SO4
FeCO3 = CO + Fe2O3 + CO2 =>
2 FeCO3 = CO + Fe2O3 + CO2
CO3{2-} + H2O = CO2 + OH{-} =>
CO3{2-} + H2O = CO2 + 2 OH{-}
H3PO2 + Mg = HPO2Mg + H2 =>
H3PO2 + Mg = HPO2Mg + H2
HI + Na2Cr2O7 = NaI + CrI + I2 + H2O =>
14 HI + Na2Cr2O7 = 2 NaI + 2 CrI + 5 I2 + 7 H2O
PbO2 + NaOH + Na2S = NaPbO2 + SO + H2O =>
4 PbO2 + 2 NaOH + Na2S = 4 NaPbO2 + SO + H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CaCl2 + (Cs)3PO4 = CaPO4 + Cs3Cl2 =>
CaCl2 + (Cs)3PO4 = CaPO4 + Cs3Cl2
KMnO4 + NaNO2 + HCl = KCl + MnCl2 + NaNO3 + H2O =>
2 KMnO4 + 5 NaNO2 + 6 HCl = 2 KCl + 2 MnCl2 + 5 NaNO3 + 3 H2O
O2 = O3 =>
3 O2 = 2 O3
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
C5H12O6 + O2 = CO2 + H2O =>
C5H12O6 + 5 O2 = 5 CO2 + 6 H2O
N2 + OH = NO3 + H2O =>
N2 + 12 OH = 2 NO3 + 6 H2O
K + H2 = K2H =>
4 K + H2 = 2 K2H
Eu2O3 + C = Eu + CO2 =>
2 Eu2O3 + 3 C = 4 Eu + 3 CO2
NH3 + KOH = N2 + K + H2O =>
2 NH3 + 6 KOH = N2 + 6 K + 6 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
NaHSO4 + H2S = NaHS + H2SO4 =>
NaHSO4 + H2S = NaHS + H2SO4
H2SO4 + FeS + HNO3 = Fe2(SO4)3 + NO + H2O =>
H2SO4 + 2 FeS + 6 HNO3 = Fe2(SO4)3 + 6 NO + 4 H2O
PH3 + O3 = PO3 + H2 =>
2 PH3 + 2 O3 = 2 PO3 + 3 H2
Ra + C = RaC02 =>
Ra + 2 C = RaC02
CH4 + H2O = CHO + H2 =>
2 CH4 + 2 H2O = 2 CHO + 5 H2
Ni(NO3)2(aq) + K2CrO4(aq) = NiCrO4 + KNO3 =>
Ni(NO3)2(aq) + K2CrO4(aq) = NiCrO4 + 2 KNO3
Cu(NO3)2(aq) + NaOH(aq) = CuOH(s) + Na(NO3)2 =>
Cu(NO3)2(aq) + NaOH(aq) = CuOH(s) + Na(NO3)2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C4H8O2 + CrO3 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O =>
3 C4H8O2 + 4 CrO3 + 6 H2SO4 = 6 CH3COOH + 2 Cr2(SO4)3 + 6 H2O
NaOH + SnBr2 = Na2[Sn(OH)4] + NaBr =>
4 NaOH + SnBr2 = Na2[Sn(OH)4] + 2 NaBr
C6H12 + O2 = CO2 + H2O(g) =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O(g)
[Co(NO3)2(H2O)6] + HCO3{-} + H2O2 = [Co(CO3)3]{3-} + CO2 + H2O + NO3{-} =>
2[Co(NO3)2(H2O)6] + 10 HCO3{-} + H2O2 = 2[Co(CO3)3]{3-} + 4 CO2 + 18 H2O + 4 NO3{-}
P4O6 + NaOH = Na2(HPO3) + H2O =>
P4O6 + 8 NaOH = 4 Na2(HPO3) + 2 H2O
Cr{3+} + Cl{-} = Cr + Cl =>
Cr{3+} + 3 Cl{-} = Cr + 3 Cl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe(OH)2 + K2Cr2O7 + HCl = Cr(OH)3 + FeCl3 + H2O + KCl =>
6 Fe(OH)2 + K2Cr2O7 + 20 HCl = 2 Cr(OH)3 + 6 FeCl3 + 13 H2O + 2 KCl
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