| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
CH2OHCH2CH2CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2COOH + H2O =>
5 CH2OHCH2CH2CH3 + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO2 + 5 CH3CH2CH2COOH + 13 H2O
Na + C = Na3C =>
3 Na + C = Na3C
K2Cr2O7 + NH3*H2O = Cr2O3 + KOH + NO2 + H2O =>
7 K2Cr2O7 + 6 NH3*H2O = 7 Cr2O3 + 14 KOH + 6 NO2 + 8 H2O
C10H13N5O4 + O2 = CO2 + NO2 + H2O =>
4 C10H13N5O4 + 65 O2 = 40 CO2 + 20 NO2 + 26 H2O
(NH4)[SiF6] + NaCl + HOAc = Na2[SiF6] + NH4OAc + H2 + Cl2 =>
2(NH4)[SiF6] + 4 NaCl + 2 HOAc = 2 Na2[SiF6] + 2 NH4OAc + H2 + 2 Cl2
Na3PO4 + Ca(NO3)2 = Ca3(PO4)2 + Na + NO3 =>
2 Na3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 Na + 6 NO3
NaCl + CO2 + H2O = NaCO3H2 + Cl =>
NaCl + CO2 + H2O = NaCO3H2 + Cl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
WO3 + S = WS2 + O2 =>
2 WO3 + 4 S = 2 WS2 + 3 O2
HCl + NiOH2 = HOH2 + NiCl =>
HCl + NiOH2 = HOH2 + NiCl
CuCl2 + MgCO3 = MgCl2 + CuCO3 =>
CuCl2 + MgCO3 = MgCl2 + CuCO3
H3BO3 + HF = HBF4 + H2O =>
H3BO3 + 4 HF = HBF4 + 3 H2O
NS + AlP = N3P2 + Al2S3 =>
3 NS + 2 AlP = N3P2 + Al2S3
HMnO4 + HCl = H2O + MnCl2 + Cl2 =>
2 HMnO4 + 14 HCl = 8 H2O + 2 MnCl2 + 5 Cl2
Cu1 + O2 = Cu2O =>
4 Cu1 + O2 = 2 Cu2O
CH3COO{-} + Fe{+3} + H2O = Fe(OH)2CH3COO + CH3COOH =>
3 CH3COO{-} + Fe{+3} + 2 H2O = Fe(OH)2CH3COO + 2 CH3COOH
HBr + VO + H2O = [V(H2O)6] + Br2 =>
2 HBr + VO + 5 H2O = [V(H2O)6] + Br2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
CH5N + H3PO4 = CH5NH + H2PO4 =>
CH5N + H3PO4 = CH5NH + H2PO4
Fe + Ca(OH)2 = Fe(OH)2 + Ca =>
Fe + Ca(OH)2 = Fe(OH)2 + Ca
(NH4)2SiO3 + H2O = H2SiO3 + NH4OH =>
(NH4)2SiO3 + 2 H2O = H2SiO3 + 2 NH4OH
CuS + HCl = CuCl2 + H2 + S =>
CuS + 2 HCl = CuCl2 + H2 + S
Fe2O3 + C3O3 = Fe2 + C3O6 =>
Fe2O3 + C3O3 = Fe2 + C3O6
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
Mn(NO3)2 + Rb2SO4 = MnSO4 + RbNO3 =>
Mn(NO3)2 + Rb2SO4 = MnSO4 + 2 RbNO3
Mg + FeSO4 = Mg(SO4)2 + Fe =>
Mg + 2 FeSO4 = Mg(SO4)2 + 2 Fe
HCl(aq) + O2(g) = Cl2(g) + H2O(l) =>
4 HCl(aq) + O2(g) = 2 Cl2(g) + 2 H2O(l)
ZnCI2 + H2 = Zn + HC + I2 =>
2 ZnCI2 + H2 = 2 Zn + 2 HC + 2 I2
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
H3BO3 + HF = HBF4 + H2O =>
H3BO3 + 4 HF = HBF4 + 3 H2O
NaCl + AgNo3 = AgCl + NaNo3 =>
NaCl + AgNo3 = AgCl + NaNo3
C2H2 + Br = C2H2Br4 =>
C2H2 + 4 Br = C2H2Br4
BaCl2 + NaCO3{2-} = BaCO3{2-} + NaCl2 =>
BaCl2 + NaCO3{2-} = BaCO3{2-} + NaCl2
C7H9O2N + C4H9I + NaOH = I + Na + H2O + C11H17O2N =>
C7H9O2N + C4H9I + NaOH = I + Na + H2O + C11H17O2N
Na2S2O5 + H2O + NaClO3 = Na2SO4 + H2SO4 + NaCl =>
3 Na2S2O5 + 3 H2O + 2 NaClO3 = 3 Na2SO4 + 3 H2SO4 + 2 NaCl
C6H6O2 + FeCl3 = Fe(C6H5O2)3 + HCl =>
3 C6H6O2 + FeCl3 = Fe(C6H5O2)3 + 3 HCl
H3PO4(aq) + Ba(s) = Ba3(PO4)2(aq) + H2(g) =>
2 H3PO4(aq) + 3 Ba(s) = Ba3(PO4)2(aq) + 3 H2(g)
MgCl2 + H2SO4 = MgSO4 + HCl =>
MgCl2 + H2SO4 = MgSO4 + 2 HCl
H2S(aq) + KCl = K2S + HCl(aq) =>
H2S(aq) + 2 KCl = K2S + 2 HCl(aq)
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
C6H12O6 + H2O = C2H6OH + CO2 =>
13 C6H12O6 + 6 H2O = 24 C2H6OH + 30 CO2
V{2}O{-2} + Fe{3}O{-2} = V{5}O{-2} + Fe{2}O{-2} =>
V{2}O{-2} + 3 Fe{3}O{-2} = V{5}O{-2} + 3 Fe{2}O{-2}
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
NaCl(ac) + H2SO4(ac) = HCl(ac) + NaHSO4(ac) =>
NaCl(ac) + H2SO4(ac) = HCl(ac) + NaHSO4(ac)
Cd(NO3)2 + NH3 + H2O = Cd(OH)2 + (NH4)NO3 =>
Cd(NO3)2 + 2 NH3 + 2 H2O = Cd(OH)2 + 2(NH4)NO3
Al2O3(s) + HCl(aq) = AlCl3(aq) + H2O =>
Al2O3(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2O
Ag2O2 = Ag + O =>
Ag2O2 = 2 Ag + 2 O
K2Cr2O7 + HCl = KCl + CrCl + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl + 7 H2O + 5 Cl2
BeCl2 + CH3COONa + H2O = NaCl + Be4O(CH3COO)6 + CH3COOH =>
4 BeCl2 + 8 CH3COONa + H2O = 8 NaCl + Be4O(CH3COO)6 + 2 CH3COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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