| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 W + 9 Pu + 8 U + 5 C + 8 N = W3Pu9U8C5N8
H2Se(aq) + Ba(OH)2 = H2O + BaSe =>
H2Se(aq) + Ba(OH)2 = 2 H2O + BaSe
I(aq) + AgNO3(aq) = AgI(aq) + NO3(aq) =>
I(aq) + AgNO3(aq) = AgI(aq) + NO3(aq)
Cu(NO3)2 + Kl = CuKl(NO3)2 =>
Cu(NO3)2 + Kl = CuKl(NO3)2
Na2S(aq) + CdSO4(aq) = Na2SO4(aq) + SCd(s) =>
Na2S(aq) + CdSO4(aq) = Na2SO4(aq) + SCd(s)
Co2(SO4)3 + Na2CO3 = Co2CO3 + Na2(SO4)3 =>
Co2(SO4)3 + Na2CO3 = Co2CO3 + Na2(SO4)3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
C2H2OH(l) + O2 = CO2(g) + H2O(g) =>
4 C2H2OH(l) + 9 O2 = 8 CO2(g) + 6 H2O(g)
S + NaOH = Na2S4 + Na2SO3 + H2O =>
9 S + 6 NaOH = 2 Na2S4 + Na2SO3 + 3 H2O
K2SO4 + Ca2Cl = K2Cl + SO4Ca2 =>
K2SO4 + Ca2Cl = K2Cl + SO4Ca2
HCN + MgOH = H2O + MgCN =>
HCN + MgOH = H2O + MgCN
HIO3 = H2O + I2O5 =>
2 HIO3 = H2O + I2O5
MnO2(s) + KOH(aq) + KNO3(l) = K2MnO4(s) + KNO2(aq) + H2O(l) =>
MnO2(s) + 2 KOH(aq) + KNO3(l) = K2MnO4(s) + KNO2(aq) + H2O(l)
NiCl2 + H2O = Ni + O2 + HCl =>
2 NiCl2 + 2 H2O = 2 Ni + O2 + 4 HCl
C7H5N3O6 + O = CO2 + H2O + N2 =>
2 C7H5N3O6 + 21 O = 14 CO2 + 5 H2O + 3 N2
NaCH3COO + H2SO4 = HCH3COO + Na2SO4 =>
2 NaCH3COO + H2SO4 = 2 HCH3COO + Na2SO4
Fe(ClO4)3 = Fe3 + ClO4 =>
3 Fe(ClO4)3 = Fe3 + 9 ClO4
CaCO3 + HCH3CO2 = Ca(CH3CO2)2 + H2O + CO2 =>
CaCO3 + 2 HCH3CO2 = Ca(CH3CO2)2 + H2O + CO2
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe(SO4)3 + KHSO4 + H2O =>
2 K2Cr2O7 + 3 FeSO4 + 16 H2SO4 = 2 Cr2(SO4)3 + 3 Fe(SO4)3 + 4 KHSO4 + 14 H2O
CuO + CaCl2 = CuCl2 + CaO =>
CuO + CaCl2 = CuCl2 + CaO
MnO4{-} + H{+} + S2O3{-2} = SO4{-2} + Mn{+2} + H2O =>
8 MnO4{-} + 14 H{+} + 5 S2O3{-2} = 10 SO4{-2} + 8 Mn{+2} + 7 H2O
MgCl2 + H2O = Mg(OH)2 + HCl =>
MgCl2 + 2 H2O = Mg(OH)2 + 2 HCl
C2H6 + O2 = COH + H2O =>
C2H6 + 2 O2 = 2 COH + 2 H2O
Cu(NO3)2 + NaHCO3 = Cu(OH)2*CuCO3 + NaNO3 + CO2 + H2O =>
2 Cu(NO3)2 + 4 NaHCO3 = Cu(OH)2*CuCO3 + 4 NaNO3 + 3 CO2 + H2O
C21H23NO5 + O2 = CO2 + H2O + NO =>
4 C21H23NO5 + 99 O2 = 84 CO2 + 46 H2O + 4 NO
KMnO4 + K2S + H2O = MnS + S + KOH =>
2 KMnO4 + 7 K2S + 8 H2O = 2 MnS + 5 S + 16 KOH
Al2(SO4)3 + Fe = FeSO4 + Al =>
Al2(SO4)3 + 3 Fe = 3 FeSO4 + 2 Al
F + Ca = FCa =>
F + Ca = FCa
NaC2H3O2 + Al2(SO4)3 = Na(SO4)3 + Al2C2H3O2 =>
NaC2H3O2 + Al2(SO4)3 = Na(SO4)3 + Al2C2H3O2
H2SO4CuO = CuSO4 + H2O =>
H2SO4CuO = CuSO4 + H2O
Na2SO4 + NH4ClO3 = NaClO3 + NH4 + SO4 =>
Na2SO4 + 2 NH4ClO3 = 2 NaClO3 + 2 NH4 + SO4
Cl2O7(g) + H2O(l) = HClO4 =>
Cl2O7(g) + H2O(l) = 2 HClO4
VOSO4 + HCl = VOCl2 + H2SO4 =>
VOSO4 + 2 HCl = VOCl2 + H2SO4
P4 + H2O2 = P4O6 + H2O =>
P4 + 6 H2O2 = P4O6 + 6 H2O
AgI + Na{+2)S = Ag{+2}S+NaI =>
AgI + Na{+2)S = Ag{+2}S+NaI
F2 + OH{-} = F{-} + O2 + H2O =>
2 F2 + 4 OH{-} = 4 F{-} + O2 + 2 H2O
CaCO3 + AgNO3 = CaNO3 + AgCO3 =>
CaCO3 + AgNO3 = CaNO3 + AgCO3
HCOONa + K2Cr2O7 + H2SO4 = CO2 + Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
6 HCOONa + 2 K2Cr2O7 + 11 H2SO4 = 6 CO2 + 3 Na2SO4 + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
C3H6O3 + HBr = C3H5BrO2 + H2O =>
C3H6O3 + HBr = C3H5BrO2 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca(s) + Br2(g) = CaBr(s) =>
2 Ca(s) + Br2(g) = 2 CaBr(s)
Fe3 + Cu2(SO4)2 = Fe2(SO4)3 + Cu =>
4 Fe3 + 9 Cu2(SO4)2 = 6 Fe2(SO4)3 + 18 Cu
Ag + SrS + Si + S = Ag2SrSiS4 =>
2 Ag + SrS + Si + 3 S = Ag2SrSiS4
C4H7N2O7 + O2 = CO2 + H2O + N2 =>
4 C4H7N2O7 + 9 O2 = 16 CO2 + 14 H2O + 4 N2
Fe(NO3)3 + H2O = Fe(OH)3 + H3O + NO3 =>
Fe(NO3)3 + 6 H2O = Fe(OH)3 + 3 H3O + 3 NO3
ClF + Na = NaF + Cl =>
ClF + Na = NaF + Cl
CHOOH + CH3 = C3H6O2 + H2O =>
7 CHOOH + 8 CH3 = 5 C3H6O2 + 4 H2O
Pb(NO3)2 + KI = Pb(I)2 + K(NO3) =>
Pb(NO3)2 + 2 KI = Pb(I)2 + 2 K(NO3)
AgNO3 + NH4Br = AgBr + NH4 + NO3 =>
AgNO3 + NH4Br = AgBr + NH4 + NO3
HNO3 + Na2CO3 = NO3Na2 + HCO3 =>
HNO3 + Na2CO3 = NO3Na2 + HCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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