Equations balanced on the previous day | Equations balanced on the next day |
10 Na + 2 NaNO3 = 6 Na2O + N2
Al(OH)3 + HCH3O2 = Al(CH3O2)3 + H2O =>
Al(OH)3 + 3 HCH3O2 = Al(CH3O2)3 + 3 H2O
CuSO4*5H2O + NH4NO3 + NH4OH*2H2O = [Cu(NH3)4](NO3)2 + (NH4)2SO4 + H2O =>
CuSO4*5H2O + 2 NH4NO3 + 4 NH4OH*2H2O = [Cu(NH3)4](NO3)2 + (NH4)2SO4 + 17 H2O
NO3{-} + OH{-} + Al + H2O = NH3 + AlO2{-} =>
3 NO3{-} + 5 OH{-} + 8 Al + 2 H2O = 3 NH3 + 8 AlO2{-}
K2Cr2O7 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 2 KCl + 3 Na2SO4 + 2 CrCl3 + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
N2 + O2N2 = N2O =>
N2 + O2N2 = 2 N2O
Zn + PbCl2 = Pb + ZnCl2 =>
Zn + PbCl2 = Pb + ZnCl2
B2O3 + C + N2 = CO + N2B2O2 =>
B2O3 + C + N2 = CO + N2B2O2
C9H20O4S2 + O2 = CO2 + SO2 + H2O =>
C9H20O4S2 + 14 O2 = 9 CO2 + 2 SO2 + 10 H2O
K(CO3) = K + CO3 =>
K(CO3) = K + CO3
KNO3 + Fe2O3 = K2O + Fe(NO3)3 =>
6 KNO3 + Fe2O3 = 3 K2O + 2 Fe(NO3)3
CH3COCH3 + H2 = CH3CHOHCH3 =>
CH3COCH3 + H2 = CH3CHOHCH3
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
NaOH + CO2(g) = Na2CO3(aq) + H2O(l) =>
2 NaOH + CO2(g) = Na2CO3(aq) + H2O(l)
O2 + Pb = PbO =>
O2 + 2 Pb = 2 PbO
IO2 + H2O = IO3{-} + H{+} + {-} =>
IO2 + H2O = IO3{-} + 2 H{+} + e
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na3PO4 + H2SO4 = H3PO4 + Na2SO4 =>
2 Na3PO4 + 3 H2SO4 = 2 H3PO4 + 3 Na2SO4
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
NaBiO3(s) + NO(g) + HCl = BiCl3 + HNO3 + NaCl + H2O =>
3 NaBiO3(s) + 2 NO(g) + 12 HCl = 3 BiCl3 + 2 HNO3 + 3 NaCl + 5 H2O
Fe(NO3)3 + Na2CO3 = Na2(NO3)3 + FeCO3 =>
Fe(NO3)3 + Na2CO3 = Na2(NO3)3 + FeCO3
Na2S = Na + S =>
Na2S = 2 Na + S
K2CO3(s) = K2O(aq) + CO2(g) =>
K2CO3(s) = K2O(aq) + CO2(g)
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
Na2B4O7*10H2O(borax) + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7*10H2O(borax) + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
Sr(s) + AgBr(aq) = Ag(s) + SrBr(aq) =>
Sr(s) + AgBr(aq) = Ag(s) + SrBr(aq)
PbCl4 + F2 = PbF4 + Cl2 =>
PbCl4 + 2 F2 = PbF4 + 2 Cl2
Zn + Ag(NO3) = Zn(NO3)2 + Ag =>
Zn + 2 Ag(NO3) = Zn(NO3)2 + 2 Ag
H3PO4 + NH4VO3 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*NH4VO3*16MoO3 + NH4NO3 + H2O =>
H3PO4 + NH4VO3 + 16(NH4)2MoO4 + 29 HNO3 = (NH4)3PO4*NH4VO3*16MoO3 + 29 NH4NO3 + 16 H2O
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2(OH)2 =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + H2(OH)2
Sn + HNO3 = SnO3H2O + NO2 + H2O =>
Sn + 6 HNO3 = SnO3H2O + 6 NO2 + 2 H2O
Mg + AlCl3 = Mg2{+} + Cl{-} + Al =>
6 Mg + AlCl3 = 3 Mg2{+} + 3 Cl{-} + Al
Fe{3+} + C2O4{2-} = Fe{2+} + CO2 =>
2 Fe{3+} + C2O4{2-} = 2 Fe{2+} + 2 CO2
Cr2O7{2-} + Br{-} + H{+} = Cr3{+} + H2O + Br2 =>
3 Cr2O7{2-} + 34 Br{-} + 42 H{+} = 2 Cr3{+} + 21 H2O + 17 Br2
KBr + H2SO4 = K2SO4 + Br + HS + H2O =>
14 KBr + 9 H2SO4 = 7 K2SO4 + 14 Br + 2 HS + 8 H2O
K2SO4 + PbCl4 = KCl + Pb(SO4)2 =>
2 K2SO4 + PbCl4 = 4 KCl + Pb(SO4)2
K2CO3(s) = K2O(aq) + CO2(g) =>
K2CO3(s) = K2O(aq) + CO2(g)
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
Li + PO4 = Li3PO4 =>
3 Li + PO4 = Li3PO4
Na(SO3) + Cu(Cl)2 = NaCl + Cu(SO3)2 =>
2 Na(SO3) + Cu(Cl)2 = 2 NaCl + Cu(SO3)2
MgCl2 + N2 = Mg3N2 + Cl2 =>
3 MgCl2 + N2 = Mg3N2 + 3 Cl2
BN(s) + IF(s) = NI3(s) + BF3(g) =>
BN(s) + 3 IF(s) = NI3(s) + BF3(g)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CuSO4 + K2Cr2O7 = K2SO4 + CuCr2O7 =>
CuSO4 + K2Cr2O7 = K2SO4 + CuCr2O7
C5H12 = C + H2 =>
C5H12 = 5 C + 6 H2
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
Cu(NO3)2(aq) + NaI(aq) = CuI(s) + I2(aq) + NaNO3(aq) =>
2 Cu(NO3)2(aq) + 4 NaI(aq) = 2 CuI(s) + I2(aq) + 4 NaNO3(aq)
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
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