| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4NO3 + KOH = NH4OH + KNO3
FeCl3 + Cs3(PO4) = FePO4 + CsCl =>
FeCl3 + Cs3(PO4) = FePO4 + 3 CsCl
Ca(OH)2 + H3N = HOH + Ca3N2 =>
3 Ca(OH)2 + 2 H3N = 6 HOH + Ca3N2
Cd + O2 = CdO2 =>
Cd + O2 = CdO2
Cd + O2 = CdO =>
2 Cd + O2 = 2 CdO
KClO3 + H2SO4 = KHSO4 + O2 + ClO2 + H2O =>
4 KClO3 + 4 H2SO4 = 4 KHSO4 + O2 + 4 ClO2 + 2 H2O
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
Cd + O2 = CdO2 =>
Cd + O2 = CdO2
Na2TeO3 + H2SO4 = H2TeO3 + Na2SO4 =>
Na2TeO3 + H2SO4 = H2TeO3 + Na2SO4
CoCl2 + Na2[B4O5(OH)4] = NaCl + Co[B4O5(OH)4] =>
CoCl2 + Na2[B4O5(OH)4] = 2 NaCl + Co[B4O5(OH)4]
HCN + HNO2 = CN + H2NO2 =>
HCN + HNO2 = CN + H2NO2
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
C(s) + H2(g) = C2H3(g) =>
4 C(s) + 3 H2(g) = 2 C2H3(g)
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Cu(C2H3O2)2 + Na2CO3 = CuCO3 + Na2(C2H3O2)2 =>
Cu(C2H3O2)2 + Na2CO3 = CuCO3 + Na2(C2H3O2)2
LiCl(s) + MgF2(g) = MgCl2(s) + LiF(s) =>
2 LiCl(s) + MgF2(g) = MgCl2(s) + 2 LiF(s)
Li3PO4 + Al(NO3)3 = Al(PO4) + Li3(NO3)3 =>
Li3PO4 + Al(NO3)3 = Al(PO4) + Li3(NO3)3
Ni(NO3)2 + C = Ni + NO2 + CO2 =>
Ni(NO3)2 + C = Ni + 2 NO2 + CO2
Ca(HCO3)2 + NH4OH = NH4HCO3 + Ca(OH)2 =>
Ca(HCO3)2 + 2 NH4OH = 2 NH4HCO3 + Ca(OH)2
H2SO3(aq) + KOH(aq) = K2SO3(ag) + H2O(l) =>
H2SO3(aq) + 2 KOH(aq) = K2SO3(ag) + 2 H2O(l)
C4H9O + K2Cr2O7 + H2SO4 = C4H8O + K2SO4 + Cr2(SO4)3 + H2O =>
6 C4H9O + K2Cr2O7 + 4 H2SO4 = 6 C4H8O + K2SO4 + Cr2(SO4)3 + 7 H2O
(Ca(OH)2) + HCl = CaCl2 + H2O =>
(Ca(OH)2) + 2 HCl = CaCl2 + 2 H2O
CuS + HNO3 = (CuNO3)2 + S + NO + H2O =>
6 CuS + 8 HNO3 = 3(CuNO3)2 + 6 S + 2 NO + 4 H2O
PbCl2(aq) + MgSO4(aq) = PbSO4 + MgCl2 =>
PbCl2(aq) + MgSO4(aq) = PbSO4 + MgCl2
Pb(SCN)2 + KI = PbI2 + K(SCN) =>
Pb(SCN)2 + 2 KI = PbI2 + 2 K(SCN)
KMnO4 + H2SO4 + Sn2Cl = MnSO4 + K2SO4 + SnCl4 + H2O + SnSO4 =>
14 KMnO4 + 56 H2SO4 + 20 Sn2Cl = 14 MnSO4 + 7 K2SO4 + 5 SnCl4 + 56 H2O + 35 SnSO4
Na2CO3*10H2O + HNO3 = NaNO3 + H2CO3 + H2O =>
Na2CO3*10H2O + 2 HNO3 = 2 NaNO3 + H2CO3 + 10 H2O
MnO4 + H2C2O4 = Mn + CO2 + H2O =>
MnO4 + 4 H2C2O4 = Mn + 8 CO2 + 4 H2O
CuSO4 + HCl = CuCl + H(SO4) =>
CuSO4 + HCl = CuCl + H(SO4)
NaCH3COO + H3PO4 + Cu(OH)2 = Na2Cu2P6O18 + H2O + H2 + CO2 =>
2 NaCH3COO + 6 H3PO4 + 2 Cu(OH)2 = Na2Cu2P6O18 + 6 H2O + 8 H2 + 4 CO2
(C6H5)2CO + NaBH4 + H2O = (C6H5)2CHOH + NaH2BO3 =>
4(C6H5)2CO + NaBH4 + 3 H2O = 4(C6H5)2CHOH + NaH2BO3
AgNO3 + Na2Cr2O7 = Ag2Cr2O7 + NaNO3 =>
2 AgNO3 + Na2Cr2O7 = Ag2Cr2O7 + 2 NaNO3
Cd + O2 = CdO =>
2 Cd + O2 = 2 CdO
I2 + NaOH = NaIO + NaI + H2O =>
I2 + 2 NaOH = NaIO + NaI + H2O
Cd + O2 = CdO =>
2 Cd + O2 = 2 CdO
CH3CHO + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
CH3CHO + 2 Cu(OH)2 = CH3COOH + Cu2O + 2 H2O
ZnO + Cu(OH)2 = Zn(OH)2 + CuO =>
ZnO + Cu(OH)2 = Zn(OH)2 + CuO
Cd + O2 = CdO =>
2 Cd + O2 = 2 CdO
K + CuSO4 = K2SO4 + Cu =>
2 K + CuSO4 = K2SO4 + Cu
Cd + O2 = CdO =>
2 Cd + O2 = 2 CdO
Mn(OH)2 + NaClO + H2O = Mn(OH)4 + NaCl =>
Mn(OH)2 + NaClO + H2O = Mn(OH)4 + NaCl
SnO + HCl = SnCl2 + H2O =>
SnO + 2 HCl = SnCl2 + H2O
NaNO2 + HCl = NO + H2O + NaCl + NaNO3 =>
3 NaNO2 + 2 HCl = 2 NO + H2O + 2 NaCl + NaNO3
H3PO4 + K2CO3 = K2HPO4 + H2O + CO2 =>
H3PO4 + K2CO3 = K2HPO4 + H2O + CO2
Fe(Cl)3 + CuSO4 = Fe2(SO4)3 + CuCl2 =>
2 Fe(Cl)3 + 3 CuSO4 = Fe2(SO4)3 + 3 CuCl2
HCl + H2S + Na2CrO4 = CrCl3 + S + H2O + NaCl =>
10 HCl + 3 H2S + 2 Na2CrO4 = 2 CrCl3 + 3 S + 8 H2O + 4 NaCl
C57H110O6 + NaOH = C3H8O3 + C17H35COONa =>
C57H110O6 + 3 NaOH = C3H8O3 + 3 C17H35COONa
H2S(aq) + NaOH = H2O(l) + Na2S =>
H2S(aq) + 2 NaOH = 2 H2O(l) + Na2S
Mn9 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn9 + 63 PbO2 + 126 HNO3 = 18 HMnO4 + 63 Pb(NO3)2 + 54 H2O
NaAlO2 + H2O + CO2 = Al(OH)3 + Na2CO3 =>
2 NaAlO2 + 3 H2O + CO2 = 2 Al(OH)3 + Na2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/13/25
Équations équilibrées sur03/15/24
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