| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + 2 NaOH + 3 H2O = 2 Na[Cr(OH)4]
AgNO3(s) + Na2CO3(aq) = Ag2CO3(s) + NaNO3(aq) =>
2 AgNO3(s) + Na2CO3(aq) = Ag2CO3(s) + 2 NaNO3(aq)
CdSO4(aq) + NaOH(aq) = Cd(OH)2 + Na2SO4 =>
CdSO4(aq) + 2 NaOH(aq) = Cd(OH)2 + Na2SO4
Ru2 + Te2 = RuTe =>
Ru2 + Te2 = 2 RuTe
calciumchloride + Na2C2O4 = calciumoxalate + sodiumchloride =>
CaCl2 + Na2C2O4 = CaC2O4 + 2 NaCl
K2PtCl4 + NH3 = KCl + PtCl2(NH3)2 =>
K2PtCl4 + 2 NH3 = 2 KCl + PtCl2(NH3)2
Cu(NO3)2 + Ba(OH)2 = Cu(OH)2 + Ba(NO3)2 =>
Cu(NO3)2 + Ba(OH)2 = Cu(OH)2 + Ba(NO3)2
C6H8O7 + H3PO4 + Fe = C6H8 + H2O + FeH2PO4 =>
C6H8O7 + 14 H3PO4 + 14 Fe = C6H8 + 7 H2O + 14 FeH2PO4
BaCO3 + TeO2 + O2 = Ba975Te400O2175 + CO2 =>
975 BaCO3 + 400 TeO2 + 200 O2 = Ba975Te400O2175 + 975 CO2
H{+} + F{-} = HF1 =>
H{+} + F{-} = HF1
Li2SO4 + AlCl3 = AlSO4 + Li2Cl3 =>
Li2SO4 + AlCl3 = AlSO4 + Li2Cl3
K2PtCl4 + NH3 = Pt(NH3)2Cl2 + KCl =>
K2PtCl4 + 2 NH3 = Pt(NH3)2Cl2 + 2 KCl
C2H3OCl + O2 = CO + H2O + HCl =>
C2H3OCl + O2 = 2 CO + H2O + HCl
NaCrO2 + PbO2 + H2O + NaOH = Na2CrO4 + Na[Pb(OH)3] =>
2 NaCrO2 + 3 PbO2 + 2 H2O + 5 NaOH = 2 Na2CrO4 + 3 Na[Pb(OH)3]
C2H9 + HNO3 = C2H6(NO2)3 + H2O =>
C2H9 + 3 HNO3 = C2H6(NO2)3 + 3 H2O
Cs2O + KOH = K2O + CsOH =>
Cs2O + 2 KOH = K2O + 2 CsOH
C6H8O6 + O2 = C6H6O6 + H2O =>
2 C6H8O6 + O2 = 2 C6H6O6 + 2 H2O
Si + CuCl = SiCl4 + Cu =>
Si + 4 CuCl = SiCl4 + 4 Cu
(a)CaO(s) + C(s) = CaC2(s) + CO2(g) =>
2(a)CaO(s) + 5 C(s) = 2 CaC2(s) + CO2(g)
NdCl3 + NH4VO3 + NaOH = NdVO4 + NaCl + H2O + NH3 =>
NdCl3 + NH4VO3 + 3 NaOH = NdVO4 + 3 NaCl + 2 H2O + NH3
MnO2 + H2O = HMnO3 + H =>
MnO2 + H2O = HMnO3 + H
PCl3 + H2O + O = H3PO4 + HCl =>
PCl3 + 3 H2O + O = H3PO4 + 3 HCl
CH4O + CH2O2 = C3H6O2 + H2O =>
2 CH4O + CH2O2 = C3H6O2 + 2 H2O
C18H34O2 + O2 = CO2 + H2O =>
2 C18H34O2 + 51 O2 = 36 CO2 + 34 H2O
C4H7O2Na + NaOH = C3H8 + Na2CO3 =>
C4H7O2Na + NaOH = C3H8 + Na2CO3
Sn + HNO3(prask) = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3(prask) = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
Li3(C6H5O7) = Li2CO3 + H2O + C =>
2 Li3(C6H5O7) = 3 Li2CO3 + 5 H2O + 9 C
KOH + Bi(NO3)2 = K(NO3)2 + Bi(OH) =>
KOH + Bi(NO3)2 = K(NO3)2 + Bi(OH)
SiO2 + Cl2 = SiCl4 + Cl2O =>
SiO2 + 4 Cl2 = SiCl4 + 2 Cl2O
BaO2 + Al2(SO4)3 = Ba(SO4) + AlO3 =>
3 BaO2 + Al2(SO4)3 = 3 Ba(SO4) + 2 AlO3
C17H34O2 + O2 = CO2 + H2O =>
2 C17H34O2 + 49 O2 = 34 CO2 + 34 H2O
AgNO3 + CH3CHO + H2O = Ag + CH3COOH + HNO3 =>
2 AgNO3 + CH3CHO + H2O = 2 Ag + CH3COOH + 2 HNO3
Cu + O2 + HSO4 = CuSO4 + H2O =>
4 Cu + O2 + 4 HSO4 = 4 CuSO4 + 2 H2O
C19H34O2 + O2 = CO2 + H2O =>
2 C19H34O2 + 53 O2 = 38 CO2 + 34 H2O
C6H5CH3 + O2 = H2O + CO2 =>
C6H5CH3 + 9 O2 = 4 H2O + 7 CO2
I2 + K2SO3 + KOH = K2SO4 + H2O + KI =>
I2 + K2SO3 + 2 KOH = K2SO4 + H2O + 2 KI
MnSO4H2O + CaCl2 + H2O = CaSO4*2H2O + MnCl2 =>
MnSO4H2O + CaCl2 + H2O = CaSO4*2H2O + MnCl2
Na2SO3 + NaOH = Na2OH + NaSO3 =>
Na2SO3 + NaOH = Na2OH + NaSO3
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + NaCl(aq) =>
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaCl(aq)
HI + Ba(OH)2 = H2O + IBa(OH) =>
HI + Ba(OH)2 = H2O + IBa(OH)
Ba(OH)2(aq) + NaCl(aq) = BaCl2(aq) + NaOH(aq) =>
Ba(OH)2(aq) + 2 NaCl(aq) = BaCl2(aq) + 2 NaOH(aq)
(CH4)3 + (N2Cl4)3 = (N2)6 + (H2)6 + (CCl4)3 =>
2(CH4)3 + 2(N2Cl4)3 = (N2)6 + 2(H2)6 + 2(CCl4)3
Mn(OH)4 + HCl = Cl2 + MnOHCl + H2O =>
Mn(OH)4 + 3 HCl = Cl2 + MnOHCl + 3 H2O
H2SO4(aq) + NaOH = Na2SO4(aq) + H2O(s) =>
H2SO4(aq) + 2 NaOH = Na2SO4(aq) + 2 H2O(s)
GaI + F = GaF + I =>
GaI + F = GaF + I
CuO + NH4OH + HNO3 = [Cu(NH3)4](NO3)2 + H2O =>
CuO + 4 NH4OH + 2 HNO3 = [Cu(NH3)4](NO3)2 + 5 H2O
Ca(OH)2 + K2SO4 = KOH + CaSO4 =>
Ca(OH)2 + K2SO4 = 2 KOH + CaSO4
Li + Pb(OH)2 = Pb + LiOH =>
2 Li + Pb(OH)2 = Pb + 2 LiOH
H3PO4(aq) + RbOH(aq) = H2O4PRb(aq) + H2O(l) =>
H3PO4(aq) + RbOH(aq) = H2O4PRb(aq) + H2O(l)
Bi(NO3)3 + ZrO(NO3)3 = Bi2Zr2O7 + O2 + N2 =>
4 Bi(NO3)3 + 4 ZrO(NO3)3 = 2 Bi2Zr2O7 + 31 O2 + 12 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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