| Équations équilibrées la veille |
Al2(SO4)3 + 12 H2O = 2 Al(H2O)6{+3} + 3 SO4{-2}
H2O + P4 + HOCl = H3PO4 + (Cl){-} + (H){+} =>
6 H2O + P4 + 10 HOCl = 4 H3PO4 + 10(Cl){-} + 10(H){+}
Cr + N2 = Cr(N2)2 =>
Cr + 2 N2 = Cr(N2)2
HMnO4 + K2CO3 = KMnO4 + H2CO3 =>
2 HMnO4 + K2CO3 = 2 KMnO4 + H2CO3
V{3+} + H2O2 = VO{2+} + H{+} =>
2 V{3+} + H2O2 = 2 VO{2+} + 2 H{+}
(H3O){-} + (HCO3){+} = H2O + CO2 =>
(H3O){-} + (HCO3){+} = 2 H2O + CO2
H2SO3 + Na = NaHSO3 + H2 =>
2 H2SO3 + 2 Na = 2 NaHSO3 + H2
CH3(HC2)4CH3 + O2 = CO2 + H2O =>
2 CH3(HC2)4CH3 + 25 O2 = 20 CO2 + 10 H2O
Ag + KCN = AgCNK =>
Ag + KCN = AgCNK
Fe2I3 + Pb(NO3)2 = Fe(NO3)3 + PbI =>
Fe2I3 + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 PbI
Pb(NO3)2 + Na2(CO3) = Pb2(CO3)2 + NaNO3 =>
2 Pb(NO3)2 + 2 Na2(CO3) = Pb2(CO3)2 + 4 NaNO3
(CH3COO)2CH2CH2 + KMnO4 = CO2 + CH3COOK + H2O + (CH3COO)2Mn =>
29(CH3COO)2CH2CH2 + 26 KMnO4 = 18 CO2 + 26 CH3COOK + 28 H2O + 26(CH3COO)2Mn
NaClO + NaOH + H2O + Cu2O = Na2[Cu(OH)4] + NaCl =>
NaClO + 4 NaOH + 2 H2O + Cu2O = 2 Na2[Cu(OH)4] + NaCl
C6H12O4(l) + O2(g) = CO2(g) + H2O(g) =>
C6H12O4(l) + 7 O2(g) = 6 CO2(g) + 6 H2O(g)
Ca3(PO4)2 + SiO2 + C = CaSiO03 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO03 + P4 + 10 CO
AB + CD = AD + CB =>
AB + CD = AD + CB
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2Se + Zn(OH)2 = Zn(HSe)2 + H2O =>
2 H2Se + Zn(OH)2 = Zn(HSe)2 + 2 H2O
Kl + NaOH = KlNa + OH =>
Kl + NaOH = KlNa + OH
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Al2O3 + N2O3 = Al(NO2)3 =>
Al2O3 + 3 N2O3 = 2 Al(NO2)3
Kl + NaOH = KlNa + OH =>
Kl + NaOH = KlNa + OH
Cs + Pu = CsPu =>
Cs + Pu = CsPu
Zn(NO3)2 + Sr(OH)2 = Zn(OH)2 + Sr(NO3)2 =>
Zn(NO3)2 + Sr(OH)2 = Zn(OH)2 + Sr(NO3)2
Ar + O2 = ArO4 =>
Ar + 2 O2 = ArO4
NaNO2 + H3NSO3 = NaHSO4 + N2 + H2O =>
NaNO2 + H3NSO3 = NaHSO4 + N2 + H2O
PdCl2 + H(NO3) = Pd(NO3)2 + HCl =>
PdCl2 + 2 H(NO3) = Pd(NO3)2 + 2 HCl
KMnO4 + NaOH = KOH + NaMnO4 =>
KMnO4 + NaOH = KOH + NaMnO4
C8H18 + O2 = CO2 + H18O2 =>
C8H18 + 9 O2 = 8 CO2 + H18O2
C17H33MgSeN + O2 = CO2 + H2O + MgO2 + SeO2 + NO2 =>
4 C17H33MgSeN + 113 O2 = 68 CO2 + 66 H2O + 4 MgO2 + 4 SeO2 + 4 NO2
Ca(OH)2 + ZnCO3 = Zn(OH)2 + CaCO3 =>
Ca(OH)2 + ZnCO3 = Zn(OH)2 + CaCO3
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
BeC + H2O = CH + Be(OH) =>
BeC + H2O = CH + Be(OH)
C8H8O3 = C8 + H8 + O3 =>
C8H8O3 = C8 + H8 + O3
K2Gr2O7 + H2SO4 + SO2 = Gr2(SO4)3 + K2SO4 + H2O =>
K2Gr2O7 + H2SO4 + 3 SO2 = Gr2(SO4)3 + K2SO4 + H2O
Ca(H2PO4)2 + CaSO4 + HF = Ca10(PO4)6F2 + H2SO4 =>
3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF = Ca10(PO4)6F2 + 7 H2SO4
Kl + NaOH = KlNa + OH =>
Kl + NaOH = KlNa + OH
(CH3)2CHOH + Cl2 = CCl4 + HCl + HClO =>
(CH3)2CHOH + 10 Cl2 = 3 CCl4 + 7 HCl + HClO
Kl + NaOH = KlNa + OH =>
Kl + NaOH = KlNa + OH
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
An(OH)2 + NaOH = Na2[An(OH)4] =>
An(OH)2 + 2 NaOH = Na2[An(OH)4]
O3 + H2O2 = O2H2O =>
O3 + 3 H2O2 = 3 O2H2O
HCl + Na = NaCl + H2 =>
2 HCl + 2 Na = 2 NaCl + H2
Fe + X = FeX =>
Fe + X = FeX
Kl + NaOH = KlNa + OH =>
Kl + NaOH = KlNa + OH
Cl2 + FeL3 = FeCl3 + L2 =>
3 Cl2 + 2 FeL3 = 2 FeCl3 + 3 L2
Cu(NH3)4(aq) + HC2H3O2 = Cu + NH4 + C2H3O2 =>
Cu(NH3)4(aq) + 4 HC2H3O2 = Cu + 4 NH4 + 4 C2H3O2
CuSO4 + Na2S2O3 + KI = CuI + K2SO4 + Na2S4O6 + NaI =>
2 CuSO4 + 2 Na2S2O3 + 4 KI = 2 CuI + 2 K2SO4 + Na2S4O6 + 2 NaI
Kl + NaOH = KlNa + OH =>
Kl + NaOH = KlNa + OH
MnO2 + H2C2O4H2SO4 = MnSO4 + CO2 + H2O =>
MnO2 + H2C2O4H2SO4 = MnSO4 + 2 CO2 + 2 H2O
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Équations équilibrées sur01/28/25
Équations équilibrées sur02/27/24
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