| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 SnCl4 + 4 NH4OH = 4 SnOH + 16 HCl + N4
PbF2 + H2SO4 = PbSO4 + HF =>
PbF2 + H2SO4 = PbSO4 + 2 HF
Al + C2H4O2 = Al(C2H3O2)3 + H =>
Al + 3 C2H4O2 = Al(C2H3O2)3 + 3 H
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + (NH4)2(NO3)2 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + (NH4)2(NO3)2
MgS + Li = Li2S + Mg =>
MgS + 2 Li = Li2S + Mg
FeSO3 + HBr = FeBr2 + H2SO3 =>
FeSO3 + 2 HBr = FeBr2 + H2SO3
Na + CO = Na2CO3 + C =>
2 Na + 3 CO = Na2CO3 + 2 C
CoBr2 + Na2S = CoS + NaBr =>
CoBr2 + Na2S = CoS + 2 NaBr
NaCHO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaCHO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
FePO4 + H{+} = Fe{3+} + HPO4{2-} =>
FePO4 + H{+} = Fe{3+} + HPO4{2-}
K2Cr2O7 + KBr + H2SO4 = Br2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = 3 Br2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
Ag + Cu(C2H3O2)2 = Ag(C2H3O2) + Cu =>
2 Ag + Cu(C2H3O2)2 = 2 Ag(C2H3O2) + Cu
C6H12O6 + H3PO4 = C6H13O9P + H2O =>
C6H12O6 + H3PO4 = C6H13O9P + H2O
Fe3O4 = Fe + O2 =>
Fe3O4 = 3 Fe + 2 O2
(CH3)3N + HNO3 = (CH3)3NH + NO3 =>
(CH3)3N + HNO3 = (CH3)3NH + NO3
N2H4(l) + O2(l) = N2(g) + H2O(g) =>
N2H4(l) + O2(l) = N2(g) + 2 H2O(g)
Fe2S3 + H2O + O2 = Fe(OH)3 + S =>
2 Fe2S3 + 6 H2O + 3 O2 = 4 Fe(OH)3 + 6 S
SO2 + Na2S + H2O = Na2S2O3 + H2S =>
4 SO2 + 3 Na2S + H2O = 3 Na2S2O3 + H2S
Ag3AsO4 + Zn + NaOH = Na2ZnO3 + Ag + AsH3 + H2O =>
4 Ag3AsO4 + 11 Zn + 22 NaOH = 11 Na2ZnO3 + 12 Ag + 4 AsH3 + 5 H2O
Mn + NH3 = Mn(NH3)3 =>
Mn + 3 NH3 = Mn(NH3)3
Al(s) + HI(aq) = AlI3(aq) + H2(g) =>
2 Al(s) + 6 HI(aq) = 2 AlI3(aq) + 3 H2(g)
CrO + SO3 = CrO3 + SO =>
CrO + SO3 = CrO3 + SO
CO + C = C3O2 =>
2 CO + C = C3O2
Al(OH)3 + HCl(aq) = AlCl3(aq) + H2O =>
Al(OH)3 + 3 HCl(aq) = AlCl3(aq) + 3 H2O
HCl + S8 = SCl2 + H2 =>
16 HCl + S8 = 8 SCl2 + 8 H2
B + Cl = BCl3 =>
B + 3 Cl = BCl3
C2H5OH2 + O2 = CO + H2O =>
4 C2H5OH2 + 9 O2 = 8 CO + 14 H2O
C4H9Br + Na = C8H18 + NaBr =>
2 C4H9Br + 2 Na = C8H18 + 2 NaBr
Co(s) + Cl2(g) = CoCl2(g) =>
Co(s) + Cl2(g) = CoCl2(g)
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
NH4 + Cr2O7 = (NH4)2Cr2O7 =>
2 NH4 + Cr2O7 = (NH4)2Cr2O7
C6H6N10 + H3BO3 = BN + CO2 + H2O =>
C6H6N10 + 10 H3BO3 = 10 BN + 6 CO2 + 18 H2O
Cr(OH)3 + IO2{-} + OH{-} = CrO4{-2} + I{-} + H2O =>
4 Cr(OH)3 + 3 IO2{-} + 8 OH{-} = 4 CrO4{-2} + 3 I{-} + 10 H2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
H2SO4 + PbI2 = PbSO4 + HI =>
H2SO4 + PbI2 = PbSO4 + 2 HI
P(s) + Cl(g) = PCl3 =>
P(s) + 3 Cl(g) = PCl3
C2H6O2 + NaOH = H2O + NaC2H5O2 =>
C2H6O2 + NaOH = H2O + NaC2H5O2
CaI2(aq) + Pb(NO3)2(aq) = Ca(NO3)2 + PbI2 =>
CaI2(aq) + Pb(NO3)2(aq) = Ca(NO3)2 + PbI2
C18H18 + O2 = CO2 + H2O =>
2 C18H18 + 45 O2 = 36 CO2 + 18 H2O
Na3PO4(aq) + FeCl3 = NaCl + FePO4 =>
Na3PO4(aq) + FeCl3 = 3 NaCl + FePO4
Cu + Na = CuNa =>
Cu + Na = CuNa
CO2 + BaCl2 = BaO + CCl4 =>
CO2 + 2 BaCl2 = 2 BaO + CCl4
Mg + H3N = Mg(NH2)2 + H2 =>
Mg + 2 H3N = Mg(NH2)2 + H2
(OH){-} + (ClO3){-} + N2H4 = (NO3){-} + Cl{-} + H2O =>
6(OH){-} + 7(ClO3){-} + 3 N2H4 = 6(NO3){-} + 7 Cl{-} + 9 H2O
C6H8O7 + Mg = H2 + MgC6O7 =>
C6H8O7 + Mg = 4 H2 + MgC6O7
FeSCN + Na3PO4 = FePO4 + Na3SCN =>
FeSCN + Na3PO4 = FePO4 + Na3SCN
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
P + HClO4 + H2O = H3PO4 + Cl2 =>
14 P + 10 HClO4 + 16 H2O = 14 H3PO4 + 5 Cl2
C3H7NO3 + KI = C3H6KI + HNO3 =>
C3H7NO3 + KI = C3H6KI + HNO3
HMnO4 + NaOH = NaMnO4 + H2O =>
HMnO4 + NaOH = NaMnO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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