| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H3O2{-} + 9 H{+} + 8e = 2 CH4 + 2 H2O
VO + C = V + CO =>
VO + C = V + CO
BaO2 + HCl = BaCl2 + Cl2 + H2O =>
BaO2 + 4 HCl = BaCl2 + Cl2 + 2 H2O
H2O + Br{-} + Al{3+} = Al + BrO3{3} + H{+} =>
9 H2O + 3 Br{-} + 10 Al{3+} = 10 Al + 3 BrO3{3} + 18 H{+}
Na2CO3 + MgCl2 + H2O = Mg2(OH)2CO3 + CO2 + NaCl =>
2 Na2CO3 + 2 MgCl2 + H2O = Mg2(OH)2CO3 + CO2 + 4 NaCl
NO2 + H2O = HNO3 + N2O3 =>
4 NO2 + H2O = 2 HNO3 + N2O3
CH3CN + HCl = CH3CHNCl =>
CH3CN + HCl = CH3CHNCl
Li + Al2(HPO3)3 = Li(HPO3)3 + Al =>
Li + Al2(HPO3)3 = Li(HPO3)3 + 2 Al
NO2CO3 + Na2S = NO2S + Na2CO3 =>
NO2CO3 + Na2S = NO2S + Na2CO3
Na + C2H2O4 = Na2C2O4 + H2 =>
2 Na + C2H2O4 = Na2C2O4 + H2
LiNO3 + (Pb(CH3COO)2) = Pb(NO3)2 + LiCH3COO =>
2 LiNO3 + (Pb(CH3COO)2) = Pb(NO3)2 + 2 LiCH3COO
Fe5 = Fe1 =>
Fe5 = 5 Fe1
MnSO4*4H2O + NaOH = Mn(OH)2 + Na2SO4 + H2O =>
MnSO4*4H2O + 2 NaOH = Mn(OH)2 + Na2SO4 + 4 H2O
KI + NH3 = K + H + NI =>
KI + NH3 = K + 3 H + NI
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
Fe2O3(s) + Al(s) = Al2O3(s) + Fe(s) =>
Fe2O3(s) + 2 Al(s) = Al2O3(s) + 2 Fe(s)
CoCO3*Co(OH)2 + HBr + O2 + NH3 = [Co(NH3)6]Br3 + H2O + CO2 =>
2 CoCO3*Co(OH)2 + 12 HBr + O2 + 24 NH3 = 4[Co(NH3)6]Br3 + 8 H2O + 2 CO2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Na2B4O7 + Co(NO3)2 = Co(BO2)2 + NaNO3 + B2O3 =>
Na2B4O7 + Co(NO3)2 = Co(BO2)2 + 2 NaNO3 + B2O3
CuSO4(aq) + NiCl2(aq) = NiSO4(aq) + CuCl2(aq) =>
CuSO4(aq) + NiCl2(aq) = NiSO4(aq) + CuCl2(aq)
LiCoO2 = Li2O + CoO + O =>
2 LiCoO2 = Li2O + 2 CoO + O
Al + Cu(ClO3) = AlClO3 + Cu =>
Al + Cu(ClO3) = AlClO3 + Cu
Br2 + MgI = I2 + Br2Mg =>
2 Br2 + 2 MgI = I2 + 2 Br2Mg
CaCl2 + Fe(NO3)3 = Ca(NO3)2 + FeCl3 =>
3 CaCl2 + 2 Fe(NO3)3 = 3 Ca(NO3)2 + 2 FeCl3
Cu(s) + HCl(aq) = CuCl2(aq) + H2(g) =>
Cu(s) + 2 HCl(aq) = CuCl2(aq) + H2(g)
CH4 + CuO = CO + H2O + Cu =>
CH4 + 3 CuO = CO + 2 H2O + 3 Cu
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
HCN(aq) + LiOH(aq) = H2O(l) + LiCN(aq) =>
HCN(aq) + LiOH(aq) = H2O(l) + LiCN(aq)
Fe{3+} + CO3{2-} + H2O = Fe(OH)3 + CO2 =>
2 Fe{3+} + 3 CO3{2-} + 3 H2O = 2 Fe(OH)3 + 3 CO2
Ge + HCl + HNO3 = H2GeCl6 + NO + H2O =>
3 Ge + 18 HCl + 4 HNO3 = 3 H2GeCl6 + 4 NO + 8 H2O
(NH4)2CO3(aq) + Zn(NO3)2(aq) = ZnCO3(aq) + (NH4)2(NO3)2(aq) =>
(NH4)2CO3(aq) + Zn(NO3)2(aq) = ZnCO3(aq) + (NH4)2(NO3)2(aq)
Ai2O3 + HCl = AiCl3 + H2O =>
Ai2O3 + 6 HCl = 2 AiCl3 + 3 H2O
CuSo4(aq) + Pb(s) = Pb2(So4)3(aq) + Cu(s) =>
3 CuSo4(aq) + 2 Pb(s) = Pb2(So4)3(aq) + 3 Cu(s)
Na2B4O7 + Co(NO3)2 = Co(BO2)2 + NaNO3 + B2O3 =>
Na2B4O7 + Co(NO3)2 = Co(BO2)2 + 2 NaNO3 + B2O3
NaHSO4 + (NH4)2SO4 = NH4HSO4 + Na2SO4 =>
2 NaHSO4 + (NH4)2SO4 = 2 NH4HSO4 + Na2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca(NO3)2 + KBr = Ca(Br)2 + KNO3 =>
Ca(NO3)2 + 2 KBr = Ca(Br)2 + 2 KNO3
Ba(NO3)2 + (NH4)2CO3 = BaCO3 + NH4NO3 =>
Ba(NO3)2 + (NH4)2CO3 = BaCO3 + 2 NH4NO3
NaOHCO3 + HNO3 = NaOH(NO3)2 + H2O + CO2 =>
NaOHCO3 + 2 HNO3 = NaOH(NO3)2 + H2O + CO2
H3PO4 + KOH = H2O + KPO4H2 =>
H3PO4 + KOH = H2O + KPO4H2
Li + S8 = LiS4 =>
2 Li + S8 = 2 LiS4
AlCl3 + NaAl(OH)4 = Al(OH)3 + NaCl =>
AlCl3 + 3 NaAl(OH)4 = 4 Al(OH)3 + 3 NaCl
CH3I + CHI3 = CH2I2 =>
CH3I + CHI3 = 2 CH2I2
KBr + H2SO4 = K2(SO4) + SO2 + Br2 + H2O =>
2 KBr + 2 H2SO4 = K2(SO4) + SO2 + Br2 + 2 H2O
CaCl2 + NaPo4 = Ca(Po4)2 + NaCl =>
CaCl2 + 2 NaPo4 = Ca(Po4)2 + 2 NaCl
C + Br + Cl + F2 = CBrClF2 =>
C + Br + Cl + F2 = CBrClF2
Al2(SO4)3(aq) + H2(g) = Al(s) + H2SO4(aq) =>
Al2(SO4)3(aq) + 3 H2(g) = 2 Al(s) + 3 H2SO4(aq)
Fe + H3Po4 = Fe2(Po4)3 + H2 =>
4 Fe + 6 H3Po4 = 2 Fe2(Po4)3 + 9 H2
Ba(OH)2 = O2 + Ba + H2O =>
2 Ba(OH)2 = O2 + 2 Ba + 2 H2O
Na2Cr2O7(aq) + AnswerNaI(aq) + AnswerHNO3(aq) = AnswerCr(NO3)3(aq) + AnswerI2(s) + AnswerH2O(l) + AnswerNaNO3(aq) =>
Na2Cr2O7(aq) + 6 AnswerNaI(aq) + 14 AnswerHNO3(aq) = 2 AnswerCr(NO3)3(aq) + 3 AnswerI2(s) + 7 AnswerH2O(l) + 8 AnswerNaNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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