Equations balanced on the previous day | Equations balanced on the next day |
4 FeS2 + 11 O2 = 2 Fe2O3 + 8(SO2)
KMnO4 + Fe(NH4)2(SO4)2*6H2O = FeMnO4 + K(NH4)2(SO4)2 + H2O =>
KMnO4 + Fe(NH4)2(SO4)2*6H2O = FeMnO4 + K(NH4)2(SO4)2 + 6 H2O
Cu + C = Cu4C =>
4 Cu + C = Cu4C
K2CrO4 + KOH + H2O2 = K3[Cr(O2)4] + H2O =>
2 K2CrO4 + 2 KOH + 7 H2O2 = 2 K3[Cr(O2)4] + 8 H2O
HCOONa + FeCl3 = (HCOO)3Fe + NaCl =>
3 HCOONa + FeCl3 = (HCOO)3Fe + 3 NaCl
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
NO + C3H5O3{-} + H{+} = N2O + H2CO3 =>
12 NO + C3H5O3{-} + H{+} = 6 N2O + 3 H2CO3
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
C2H5NH2N + O2 = CO2 + H2O + N2 =>
4 C2H5NH2N + 15 O2 = 8 CO2 + 14 H2O + 4 N2
Na2CO3(aq) + Zn(CH3COO)2(aq) = ZnCO3 + Na2(CH3COO)2 =>
Na2CO3(aq) + Zn(CH3COO)2(aq) = ZnCO3 + Na2(CH3COO)2
Cu(OH)2 = CuOH2O =>
Cu(OH)2 = CuOH2O
HCOOK + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
10 HCOOK + 4 KMnO4 + 11 H2SO4 = 4 MnSO4 + 7 K2SO4 + 10 CO2 + 16 H2O
C3H7OH(aq) + O2(aq) = CO2(aq) + H20(s) =>
10 C3H7OH(aq) + 25 O2(aq) = 30 CO2(aq) + 4 H20(s)
PbN2O6 = PbO + NO2 + O2 =>
2 PbN2O6 = 2 PbO + 4 NO2 + O2
NaClO + HI = NaI + HClO =>
NaClO + HI = NaI + HClO
MgCO3(s) + CH3COOH(aq) = CH3COOMg(aq) + H2O(l) + CO2(g) =>
8 MgCO3(s) + 9 CH3COOH(aq) = 8 CH3COOMg(aq) + 6 H2O(l) + 10 CO2(g)
C2H2 + F = C2F2 + H2 =>
C2H2 + 2 F = C2F2 + H2
K3PO4 + HI = KI + H3PO4 =>
K3PO4 + 3 HI = 3 KI + H3PO4
(H3O)2SiF6 + NaOH = NaF + SiO2 + H2O =>
(H3O)2SiF6 + 6 NaOH = 6 NaF + SiO2 + 6 H2O
BaCO3(heated) = BaO + CO2 =>
BaCO3(heated) = BaO + CO2
Na + H2O(g) = H2 + NaOH =>
2 Na + 2 H2O(g) = H2 + 2 NaOH
NaClAlCl3 + AgNO3 = Al(NO3)3 + AgCl + NaNO3 =>
NaClAlCl3 + 4 AgNO3 = Al(NO3)3 + 4 AgCl + NaNO3
No2SO3 = No2S + No2SO4 =>
4 No2SO3 = No2S + 3 No2SO4
O2 + Ag + CO2 = AgCO3 =>
O2 + 2 Ag + 2 CO2 = 2 AgCO3
NaOH + P4 = NaP + OH =>
4 NaOH + P4 = 4 NaP + 4 OH
H2C4H4O5 + NaOH = Na2C4H4O5 + H2O =>
H2C4H4O5 + 2 NaOH = Na2C4H4O5 + 2 H2O
NaClO + CaCl2 = Ca(ClO)2 + NaCl =>
2 NaClO + CaCl2 = Ca(ClO)2 + 2 NaCl
NH3 + P2O5 + H2O = (NH4)3PO4 =>
6 NH3 + P2O5 + 3 H2O = 2(NH4)3PO4
Be2 + Al3 = Be3Al =>
9 Be2 + 2 Al3 = 6 Be3Al
KI(aq) + Cl2 = KCl(aq) + I2(g) =>
2 KI(aq) + Cl2 = 2 KCl(aq) + I2(g)
P2O5 + NaCl = NaClO + P =>
P2O5 + 5 NaCl = 5 NaClO + 2 P
Mg(OH)2 + O2 = MgO + OH =>
2 Mg(OH)2 + O2 = 2 MgO + 4 OH
K2Cr3O7 + HI + HClO4 = Cr(ClO4)3 + KClO4 + H2O + I2 =>
2 K2Cr3O7 + 6 HI + 22 HClO4 = 6 Cr(ClO4)3 + 4 KClO4 + 14 H2O + 3 I2
Pb(NO3)2(aq) + KCl(aq) = PbCl(aq) + K(NO3)2(aq) =>
Pb(NO3)2(aq) + KCl(aq) = PbCl(aq) + K(NO3)2(aq)
FeTiO3 + FeCl3 = TiCl4 + Fe2O3 + FeO =>
3 FeTiO3 + 4 FeCl3 = 3 TiCl4 + 2 Fe2O3 + 3 FeO
Ba3(PO4)2 + H = Ba + HPO4 =>
Ba3(PO4)2 + 2 H = 3 Ba + 2 HPO4
NaAl3Si3O10(OH)2 + H2O + H = Al2Si2O5(OH)4 + Na =>
2 NaAl3Si3O10(OH)2 + 3 H2O + 2 H = 3 Al2Si2O5(OH)4 + 2 Na
AsO{3-}4 + Zn + H{+} = Zn{2+} + H2O + AsH3 =>
AsO{3-}4 + Zn + 5 H{+} = Zn{2+} + H2O + AsH3
HClO4(aq) + NH3(aq) = (NH4)(ClO4)(aq) =>
HClO4(aq) + NH3(aq) = (NH4)(ClO4)(aq)
C10H2 + O2 = CO2 + H2O =>
2 C10H2 + 21 O2 = 20 CO2 + 2 H2O
AgNO3 + Na(CrO4) = Na(NO3) + Ag(CrO4) =>
AgNO3 + Na(CrO4) = Na(NO3) + Ag(CrO4)
H3PO4 + Ti(NO3)4 = HNO3 + Ti3(PO4)4 =>
4 H3PO4 + 3 Ti(NO3)4 = 12 HNO3 + Ti3(PO4)4
C5H8 + KMnO4 + H2O = C3H4O4 + MnO2 + KOH =>
9 C5H8 + 44 KMnO4 + 16 H2O = 15 C3H4O4 + 44 MnO2 + 44 KOH
CH3CH2OH + NaIO = CH3CHO + NaI + H2O =>
CH3CH2OH + NaIO = CH3CHO + NaI + H2O
Fe3Br6 = FeBr2 =>
Fe3Br6 = 3 FeBr2
C4H6O4Ca + KOH = CH3CO2K + Ca(OH)2 =>
C4H6O4Ca + 2 KOH = 2 CH3CO2K + Ca(OH)2
Co(NO3)2*3H2O + Cr(NO3)3*9H2O + (NH2)2CO = CoCr2O4 + CO2 + N2 + H2O =>
3 Co(NO3)2*3H2O + 6 Cr(NO3)3*9H2O + 20(NH2)2CO = 3 CoCr2O4 + 20 CO2 + 32 N2 + 103 H2O
AlH3O3 + H2SO4 = Al2O12S3 + H2O =>
2 AlH3O3 + 3 H2SO4 = Al2O12S3 + 6 H2O
Li(SO4) + Ca(NO3) = CaSO4 + LiNO3 =>
Li(SO4) + Ca(NO3) = CaSO4 + LiNO3
MgCl2 + NaOH = NaCl2 + MgOH =>
MgCl2 + NaOH = NaCl2 + MgOH
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