| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCl + BaCl2 = BaNa + 3 Cl
MnO4 + H = Mn + H2O =>
MnO4 + 8 H = Mn + 4 H2O
N2O3 + H2O = NHO2 =>
N2O3 + H2O = 2 NHO2
CS2 + NO = CO2 + S + N2 =>
CS2 + 2 NO = CO2 + 2 S + N2
Fe(Br)3 + (NH4)2S = Fe2(S)3 + NH4Br =>
2 Fe(Br)3 + 3(NH4)2S = Fe2(S)3 + 6 NH4Br
PbO2 + NaOH + Cr2(SO4)3 = Na2PbO2 + Na2SO4 + Na2CrO4 + H2O =>
3 PbO2 + 16 NaOH + Cr2(SO4)3 = 3 Na2PbO2 + 3 Na2SO4 + 2 Na2CrO4 + 8 H2O
Mg + H2SO4 = MgSO4 + H2O + H2S =>
4 Mg + 5 H2SO4 = 4 MgSO4 + 4 H2O + H2S
Na2CO3 + Na2S + SO2 = Na2S2O3 + CO2 =>
Na2CO3 + 2 Na2S + 4 SO2 = 3 Na2S2O3 + CO2
Zn(s) + HCI(aq) = H2(g) + ZnCI(aq) =>
2 Zn(s) + 2 HCI(aq) = H2(g) + 2 ZnCI(aq)
Mn(OH)2 + HNO3 = Mn + NO3 + H2O =>
Mn(OH)2 + 2 HNO3 = Mn + 2 NO3 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
OH + NH4 = H5 + NO =>
OH + NH4 = H5 + NO
Fe2O3 + Al2O3 = FeAlO3 =>
Fe2O3 + Al2O3 = 2 FeAlO3
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
(C)2(H)5OH + (O)2 = C(O)2 + (H)2(O)1 =>
(C)2(H)5OH + 3(O)2 = 2 C(O)2 + 3(H)2(O)1
BaCrO4 + KNO3 + HCl = K2CrO4 + HNO3 + BaCl2 =>
BaCrO4 + 2 KNO3 + 2 HCl = K2CrO4 + 2 HNO3 + BaCl2
Sr(NO3)2 + Fe(NO3)39H2O + C2H5NO2 = SrFe12O19 + CO2 + H2O + N2 =>
9 Sr(NO3)2 + 108 Fe(NO3)39H2O + 2782.0000000001C2H5NO2 = 9.0000000000004SrFe12O19 + 5564.0000000002CO2 + 7063.0000000003H2O + 3506.0000000001N2
C3H8O + KMnO4 = C3H6O2 + MnO2 + KOH + H2O =>
3 C3H8O + 4 KMnO4 = 3 C3H6O2 + 4 MnO2 + 4 KOH + H2O
Ca(NO3)2*4H2O + Cu(NO3)2*3H2O + TiO2 + C2H5O2N = CaCu3Ti4O12 + N2 + H2O + CO2 =>
9 Ca(NO3)2*4H2O + 27 Cu(NO3)2*3H2O + 36 TiO2 + 40 C2H5O2N = 9 CaCu3Ti4O12 + 56 N2 + 217 H2O + 80 CO2
NO3 + Cl({-}) + H{+} = NO + Cl + H2O =>
NO3 + 4 Cl({-}) + 4 H{+} = NO + 4 Cl + 2 H2O
Br2(l) + KI(aq) = I2(aq) + KBr(aq) =>
Br2(l) + 2 KI(aq) = I2(aq) + 2 KBr(aq)
Cu2O + CH4 = H2O + Cu + CO =>
3 Cu2O + CH4 = 2 H2O + 6 Cu + CO
NaNO2 + H2SO4 + KJ = J2 + NO + Na2SO4 + K2SO4 + H2O =>
2 NaNO2 + 2 H2SO4 + 2 KJ = J2 + 2 NO + Na2SO4 + K2SO4 + 2 H2O
C18H37OH + O2 = CO2 + H2O =>
C18H37OH + 27 O2 = 18 CO2 + 19 H2O
NaCrO + NaOH + H2O2 = Na2CrO4 + H2O =>
2 NaCrO + 2 NaOH + 5 H2O2 = 2 Na2CrO4 + 6 H2O
K3PO4 + FeI3 = KI + FePO4 =>
K3PO4 + FeI3 = 3 KI + FePO4
K2S2O8 + NaI = NaS2O8 + K2I =>
K2S2O8 + NaI = NaS2O8 + K2I
C7H6O2 + H2SO4 = CS2 + CO2 + H2O =>
8 C7H6O2 + 30 H2SO4 = 15 CS2 + 41 CO2 + 54 H2O
C5H8N4O12 = CO2 + H2O + N2 + C =>
C5H8N4O12 = 4 CO2 + 4 H2O + 2 N2 + C
Cr(OH)3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Cr(OH)3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 8 H2O
CuO + Ba(NO3)2 = Cu(NO3)2 + BaO =>
CuO + Ba(NO3)2 = Cu(NO3)2 + BaO
K(ClO3) = K(ClO2) + O =>
K(ClO3) = K(ClO2) + O
ClO + NO2 = NO3 + Cl =>
ClO + NO2 = NO3 + Cl
K + HNO3 = KNO3 + H2 =>
2 K + 2 HNO3 = 2 KNO3 + H2
Al2O3 + P = AlP + O2 =>
2 Al2O3 + 4 P = 4 AlP + 3 O2
Ca(BrO3)2 + Li3PO4 = Ca3(PO4)2 + LiBrO3 =>
3 Ca(BrO3)2 + 2 Li3PO4 = Ca3(PO4)2 + 6 LiBrO3
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Li2S + Al2(SO4)3 = Al2S3 + Li2(SO4) =>
3 Li2S + Al2(SO4)3 = Al2S3 + 3 Li2(SO4)
Mg + H2O(l) = MgO + H2 =>
Mg + H2O(l) = MgO + H2
C3H8 + NH3 + O2 = CH2CHCN + H2O =>
C3H8 + NH3 + 2 O2 = CH2CHCN + 4 H2O
ClCO(CH2)8COCl + H2N(CH2)6NH2 = CO(CH2)8CONH(CH2)6NH + HCl =>
ClCO(CH2)8COCl + H2N(CH2)6NH2 = CO(CH2)8CONH(CH2)6NH + 2 HCl
CH3OH + OH = CO3 + H2O =>
CH3OH + 8 OH = CO3 + 6 H2O
Al2O3(s) + H(g) = Al(s) + H2O(g) =>
Al2O3(s) + 6 H(g) = 2 Al(s) + 3 H2O(g)
KBr(aq) + CaI2(aq) = CaBr2(aq) + KI(aq) =>
2 KBr(aq) + CaI2(aq) = CaBr2(aq) + 2 KI(aq)
Li(C2H3O2) + Hg(NO3)2 = Li(NO3) + Hg(C2H3O2)2 =>
2 Li(C2H3O2) + Hg(NO3)2 = 2 Li(NO3) + Hg(C2H3O2)2
C8H19N + O2 = CO2 + H2O + NO2 =>
4 C8H19N + 55 O2 = 32 CO2 + 38 H2O + 4 NO2
Fe2 + Cl = FeCl3 =>
Fe2 + 6 Cl = 2 FeCl3
ZnSO4 + HNO3 = Zn(NO3)2 + H2(SO4) =>
ZnSO4 + 2 HNO3 = Zn(NO3)2 + H2(SO4)
CuCl2 + NH4OH = Cu(NH3)4Cl2 + H2O =>
CuCl2 + 4 NH4OH = Cu(NH3)4Cl2 + 4 H2O
Cu{2+} + ClO2{-} + H2O = Cu(OH)3 + Cl{-} + H{+} =>
4 Cu{2+} + ClO2{-} + 10 H2O = 4 Cu(OH)3 + Cl{-} + 8 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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