| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Cs(OH) + 3 Br2 = 5 CsBr + CsBrO3 + 3 H2O
C2H8N2O4 + Ca(NO3)2 = C2(NO3)2 + CaH8N2O4 =>
C2H8N2O4 + Ca(NO3)2 = C2(NO3)2 + CaH8N2O4
K2CrO7 + H2SO4 + NaNO2 = Cr2(SO4)4 + NaNO3 + K2SO4 + H2O =>
2 K2CrO7 + 6 H2SO4 + 8 NaNO2 = Cr2(SO4)4 + 8 NaNO3 + 2 K2SO4 + 6 H2O
NaNO2 + NaClO + H2SO4 = Cl2 + NaNO3 + Na2SO4 + H2O =>
NaNO2 + 2 NaClO + H2SO4 = Cl2 + NaNO3 + Na2SO4 + H2O
NaI + Cu(NO3)2 = CuI2 + NaNO3 =>
2 NaI + Cu(NO3)2 = CuI2 + 2 NaNO3
Sr(OH)2 + (KHC8H4O4) = H2O + Sr(KC8H4O4)2 =>
Sr(OH)2 + 2(KHC8H4O4) = 2 H2O + Sr(KC8H4O4)2
CrI3 + Cl2 + OH{-} = IO{-} + CrO4{2-} + Cl{-} + H2O =>
2 CrI3 + 9 Cl2 + 28 OH{-} = 6 IO{-} + 2 CrO4{2-} + 18 Cl{-} + 14 H2O
NaCl + BaOH = NaOH + BaCl =>
NaCl + BaOH = NaOH + BaCl
HNO3(aq) + NH4Cl(aq) = HCl + NH4NO3 =>
HNO3(aq) + NH4Cl(aq) = HCl + NH4NO3
K2Cr2O7 + NH4OH + H2SO4 = K2SO4 + Cr2(SO4)3 + N2 + H2O =>
K2Cr2O7 + 2 NH4OH + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + N2 + 9 H2O
BrO2 + H2O = HBrO2 + OH =>
BrO2 + H2O = HBrO2 + OH
H4P2O7 + Cu = Cu(H3P2O7) + H2 =>
2 H4P2O7 + 2 Cu = 2 Cu(H3P2O7) + H2
Na2O + H2O = Na2OH + O2 =>
4 Na2O + 2 H2O = 4 Na2OH + O2
Cr2O3 + HNO3 + NaOH = CrO4 + NaNO2 + H2O =>
Cr2O3 + 5 HNO3 + 5 NaOH = 2 CrO4 + 5 NaNO2 + 5 H2O
H2O2 + KNO2 + H2SO4 = HNO3 + H2O + K2SO4 =>
2 H2O2 + 2 KNO2 + H2SO4 = 2 HNO3 + 2 H2O + K2SO4
Pb(NO3)2 + KI = PbK4 + I + NO3 =>
Pb(NO3)2 + 4 KI = PbK4 + 4 I + 2 NO3
Mn3 + I = MnI3 =>
Mn3 + 9 I = 3 MnI3
Fe + H2O = FeO + H2 =>
Fe + H2O = FeO + H2
CuSO4(s) + H2O = CuO + H2SO4 =>
CuSO4(s) + H2O = CuO + H2SO4
NH4Cl + Cl + PtCl4 = (NH4Cl)2PtCl6 =>
2 NH4Cl + 2 Cl + PtCl4 = (NH4Cl)2PtCl6
H2 = H500 =>
250 H2 = H500
KaO4 = Ka + O2 =>
KaO4 = Ka + 2 O2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Y(NO3)3*6H2O = Y2O3 + NO2 + O2 + H2O =>
4 Y(NO3)3*6H2O = 2 Y2O3 + 12 NO2 + 3 O2 + 24 H2O
AgNO3 + C = AgNO3C =>
AgNO3 + C = AgNO3C
Pb + RbOH = Rb2PbO2 + H2 =>
Pb + 2 RbOH = Rb2PbO2 + H2
Ni + HC2H3O2 = H2 + NiC2H3O2 =>
2 Ni + 2 HC2H3O2 = H2 + 2 NiC2H3O2
As2O3 + MnO4{-} + H{+} + H2O = H3AsO4 + Mn =>
7 As2O3 + 4 MnO4{-} + 4 H{+} + 19 H2O = 14 H3AsO4 + 4 Mn
FeCl2 + (NH4)(C2H3O2) = Fe(C2H3O2)2 + (NH4)Cl =>
FeCl2 + 2(NH4)(C2H3O2) = Fe(C2H3O2)2 + 2(NH4)Cl
O2(g) + C7H16(l) = CO2(g) + H2O(l) =>
11 O2(g) + C7H16(l) = 7 CO2(g) + 8 H2O(l)
C7H9O + K2Cr2O7 + H2SO4 = C6H5COOH + K2SO4 + Cr2(SO4)3 + H2O =>
6 C7H9O + 5 K2Cr2O7 + 20 H2SO4 = 6 C6H5COOH + 5 K2SO4 + 5 Cr2(SO4)3 + 29 H2O
C2H5OH(aq) + LiOH(aq) = C2H5OLi(aq) + H2O(l) =>
C2H5OH(aq) + LiOH(aq) = C2H5OLi(aq) + H2O(l)
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2COH + K2SO4 + 2 MnSO4 + 8 H2O
AlF3 + Na3PO4 = AlPO4 + NaF =>
AlF3 + Na3PO4 = AlPO4 + 3 NaF
Na2CO3 = CO + NaO =>
Na2CO3 = CO + 2 NaO
CoCl3 = Co + Cl2 =>
2 CoCl3 = 2 Co + 3 Cl2
KCl + NaF = KF + NaCl =>
KCl + NaF = KF + NaCl
Na2CrO4(aq) + AlBr3(aq) = Al2(CrO4)3 + NaBr(aq) =>
3 Na2CrO4(aq) + 2 AlBr3(aq) = Al2(CrO4)3 + 6 NaBr(aq)
Ba(OH)2 + NH4SCN = NH3 + H2O + Ba(SCN)2 =>
Ba(OH)2 + 2 NH4SCN = 2 NH3 + 2 H2O + Ba(SCN)2
LiCl + H2SO4 = HCl + Li + SO4 =>
2 LiCl + H2SO4 = 2 HCl + 2 Li + SO4
NaOH + NaH2PO4 = Na2HPO4 + H2O =>
NaOH + NaH2PO4 = Na2HPO4 + H2O
Ge + HCl = GeCl + H2 =>
2 Ge + 2 HCl = 2 GeCl + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
P2O3 + HNO3 + H2O = NO2 + H3PO4 =>
P2O3 + 4 HNO3 + H2O = 4 NO2 + 2 H3PO4
H2PO2{-} + I2 + H2O = I{-} + H3PO4 + HI =>
H2PO2{-} + 2 I2 + 2 H2O = I{-} + H3PO4 + 3 HI
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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