| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SiO4 + CO2 + H2O = Na2CO3 + H2SiO4
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
Pb(NO3)2(aq) + H2S(aq) = HNO3(aq) + PbS(s) =>
Pb(NO3)2(aq) + H2S(aq) = 2 HNO3(aq) + PbS(s)
(K)2(O)2 + (H)2O = KOH + (O)2 =>
2(K)2(O)2 + 2(H)2O = 4 KOH + (O)2
Fe + C + N2 = Fe(CN2)2 =>
Fe + 2 C + 2 N2 = Fe(CN2)2
S8 + Br2 = S2Br5 =>
S8 + 10 Br2 = 4 S2Br5
SnS2(s) + O2(g) = Sn02(s) + SO2(g) =>
2 SnS2(s) + 4 O2(g) = Sn02(s) + 4 SO2(g)
Al(C2H3O2)3 + CaCO3 = Ca(C2H3O2)2 + Al2(CO3)3 =>
2 Al(C2H3O2)3 + 3 CaCO3 = 3 Ca(C2H3O2)2 + Al2(CO3)3
Mg(OH) + HN = HMg + NOH =>
Mg(OH) + HN = HMg + NOH
C17H35COOHC6H6 + O2 = H2O + CO2 =>
2 C17H35COOHC6H6 + 67 O2 = 42 H2O + 48 CO2
Fe(OH)3 + H2SO3 = Fe2 + (SO4)3 + H2O =>
4 Fe(OH)3 + 3 H2SO3 = 2 Fe2 + (SO4)3 + 9 H2O
CoCl2 + AgNO3 = CoNO3(s) + AgCl2(aq) =>
CoCl2 + AgNO3 = CoNO3(s) + AgCl2(aq)
C2H5OH + K2(Cr2O7) + H2SO4 = CH3CHO + K2(SO4) + Cr2(SO4)3 + H2O =>
3 C2H5OH + K2(Cr2O7) + 4 H2SO4 = 3 CH3CHO + K2(SO4) + Cr2(SO4)3 + 7 H2O
Na(Po4) + Ca(C2H3O2) = Na(C2H3O2) + Ca(Po4) =>
Na(Po4) + Ca(C2H3O2) = Na(C2H3O2) + Ca(Po4)
Al + Cl2 + NH4OH = Al(OH)3 + NH4Cl =>
2 Al + 3 Cl2 + 6 NH4OH = 2 Al(OH)3 + 6 NH4Cl
P4 + Cl2 = P(Cl3)4 =>
P4 + 24 Cl2 = 4 P(Cl3)4
C8H8ClNO3S + NH4OH = C8H10N2O3S + H2O + HCl =>
C8H8ClNO3S + NH4OH = C8H10N2O3S + H2O + HCl
C2H5OH + K2(Cr2O7) + H2SO4 = CH3CHO + K2(SO4) + Cr2(SO4)3 + H2O =>
3 C2H5OH + K2(Cr2O7) + 4 H2SO4 = 3 CH3CHO + K2(SO4) + Cr2(SO4)3 + 7 H2O
I{-} + (H3O){+} + (MnO4){-} = H2O + I2 + Mn{+2} =>
10 I{-} + 16(H3O){+} + 2(MnO4){-} = 24 H2O + 5 I2 + 2 Mn{+2}
Na2CO3(s) + FeCr2O4 + O2(g) = Fe2O3(s) + Na2CrO4(s) + CO2 =>
8 Na2CO3(s) + 4 FeCr2O4 + 7 O2(g) = 2 Fe2O3(s) + 8 Na2CrO4(s) + 8 CO2
CaCO3 + H3BO3 = Ca3(BO3)2 + H2CO3 =>
3 CaCO3 + 2 H3BO3 = Ca3(BO3)2 + 3 H2CO3
AgNO3 + C6H8O7 = Ag2O + N2 + H2O + CO2 =>
18 AgNO3 + 5 C6H8O7 = 9 Ag2O + 9 N2 + 20 H2O + 30 CO2
(COOH)2*2H2O + NaOH = NaCOO + H2O =>
(COOH)2*2H2O + 2 NaOH = 2 NaCOO + 4 H2O
Na3AsO3 + I2 + H2O = Na3AsO4 + I{-} + H{+} =>
Na3AsO3 + I2 + H2O = Na3AsO4 + 2 I{-} + 2 H{+}
C6H6 = C + H2 =>
C6H6 = 6 C + 3 H2
Pb(ClO4)2 + Cs2CrO4 = PbCrO4 + CsClO4 =>
Pb(ClO4)2 + Cs2CrO4 = PbCrO4 + 2 CsClO4
CaS + AlF3 = CaF2 + Al2S3 =>
3 CaS + 2 AlF3 = 3 CaF2 + Al2S3
C2HCl + Na = NaCl + C4H2 =>
2 C2HCl + 2 Na = 2 NaCl + C4H2
KCH3COO + MgBr2 = Mg(CH3COO)2 + KBr =>
2 KCH3COO + MgBr2 = Mg(CH3COO)2 + 2 KBr
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
KF + Pb(NO3)2 = NO3 + PbKF =>
KF + Pb(NO3)2 = 2 NO3 + PbKF
Fe4(SO4)2 + V = V(SO4)2 + Fe =>
Fe4(SO4)2 + V = V(SO4)2 + 4 Fe
Li2Cr2O7 + Pb3(PO4)4 = Li3PO4 + Pb(Cr2O7)2 =>
6 Li2Cr2O7 + Pb3(PO4)4 = 4 Li3PO4 + 3 Pb(Cr2O7)2
Cu + SO4 + NaHCO3 = CuCO3 + NaSO4 + H =>
Cu + SO4 + NaHCO3 = CuCO3 + NaSO4 + H
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C3H8O + KMnO4 + H2SO4 = C4H7O2 + K2SO4 + MnSO4 + H2O =>
8 C3H8O + 6 KMnO4 + 9 H2SO4 = 6 C4H7O2 + 3 K2SO4 + 6 MnSO4 + 20 H2O
AgNO3 + BaSO4 = Ag2 + SO4 + Ba(NO3)2 =>
2 AgNO3 + BaSO4 = Ag2 + SO4 + Ba(NO3)2
Ir(OH) + H2(SiO3) = Ir2(SiO3) + H2O =>
2 Ir(OH) + H2(SiO3) = Ir2(SiO3) + 2 H2O
B2O3 + H2O = BOH + O =>
B2O3 + H2O = 2 BOH + 2 O
CrCl3 + AgNO3 = Cr(NO3)3 + AgCl =>
CrCl3 + 3 AgNO3 = Cr(NO3)3 + 3 AgCl
FeS2 + O2 = Fe2O3 + S1O2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 S1O2
UO2 + UF6 = UF4 + O2 =>
UO2 + 2 UF6 = 3 UF4 + O2
Ba + CO2 = BaO3 + C =>
2 Ba + 3 CO2 = 2 BaO3 + 3 C
C6H12O6(s) = C6H12O6(aq) =>
C6H12O6(s) = C6H12O6(aq)
C7H5ClO + OH = C7H7ClO + C7H5ClO2 =>
3 C7H5ClO + 2 OH = C7H7ClO + 2 C7H5ClO2
Mg(NO3)2 + H2O = MgO + (NO3)H =>
Mg(NO3)2 + H2O = MgO + 2(NO3)H
KMnO4 + Zn + H2SO4 = ZnSO4 + MnO + H2O + K2SO4 =>
2 KMnO4 + 5 Zn + 6 H2SO4 = 5 ZnSO4 + 2 MnO + 6 H2O + K2SO4
C2H8O3 + C8H18 = H2O + C27H60 =>
3 C2H8O3 + 33 C8H18 = 9 H2O + 10 C27H60
Fe2S + O2 = Fe2O3 + SO4 =>
2 Fe2S + 7 O2 = 2 Fe2O3 + 2 SO4
FeCl2 + KMnO4 + H2SO4 = FeCl3 + Fe2(SO4)3 + MnSO4 + KCl + H2O =>
5 FeCl2 + KMnO4 + 4 H2SO4 = 3 FeCl3 + Fe2(SO4)3 + MnSO4 + KCl + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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