| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Z + NiCl2 = 2 ZCl + Ni
Na2B4O7 + H2O + H2SO4 = Na2SO4 + H3BO3 =>
Na2B4O7 + 5 H2O + H2SO4 = Na2SO4 + 4 H3BO3
CaO + CaC2 = Ca + CO =>
2 CaO + CaC2 = 3 Ca + 2 CO
Na2CO3 + CO2 + H2O = NaHCO3 = =>
Na2CO3 + CO2 + H2O = 2 NaHCO3
K2S = K + S2 =>
2 K2S = 4 K + S2
N2O5 + Pb(OH)2 = Pb(NO3)2 + H2O =>
N2O5 + Pb(OH)2 = Pb(NO3)2 + H2O
C6H5OCl + HCl = C6H5OH + Cl2 =>
C6H5OCl + HCl = C6H5OH + Cl2
KF + N2 = K3N + F =>
6 KF + N2 = 2 K3N + 6 F
KBr + K2Cr2O7 + H2SO4 = Br2 + Cr2(SO4)3 + H2O + K2SO4 =>
6 KBr + K2Cr2O7 + 7 H2SO4 = 3 Br2 + Cr2(SO4)3 + 7 H2O + 4 K2SO4
H2SO4 + Pb(CH3COO)2 = PbSO4 + HCH3COO =>
H2SO4 + Pb(CH3COO)2 = PbSO4 + 2 HCH3COO
HF + FeTiO3 = H2TiF6 + FeF2 + H2O =>
8 HF + FeTiO3 = H2TiF6 + FeF2 + 3 H2O
Cu2CO3(OH)2H2O = CO2 + CuO + H2O =>
Cu2CO3(OH)2H2O = CO2 + 2 CuO + 2 H2O
KBr + K2Cr2O7 + H2SO4 = Br2 + Cr2(SO4)3 + H2O + K2SO4 =>
6 KBr + K2Cr2O7 + 7 H2SO4 = 3 Br2 + Cr2(SO4)3 + 7 H2O + 4 K2SO4
Sr(NO3)2 + CH3COOH = (CH3COO)2Sr + HNO3 =>
Sr(NO3)2 + 2 CH3COOH = (CH3COO)2Sr + 2 HNO3
FeCl3 + C7H6O3 = Fe(C7H6O3)3 + Cl2 =>
2 FeCl3 + 6 C7H6O3 = 2 Fe(C7H6O3)3 + 3 Cl2
At2 + HClO + H2O = HAtO3 + HCl =>
At2 + 5 HClO + H2O = 2 HAtO3 + 5 HCl
HCOOH + KOH = H2O + KHCO2 =>
HCOOH + KOH = H2O + KHCO2
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
SnF4 + FeSO4 = Sn2(SO4)4 + FeF2 =>
2 SnF4 + 4 FeSO4 = Sn2(SO4)4 + 4 FeF2
Ca(HCO3)2 + NaOH = Ca(OH)2 + NaHCO3 =>
Ca(HCO3)2 + 2 NaOH = Ca(OH)2 + 2 NaHCO3
[Mg(NH3)]{2+} + OH{-} = Mg(OH)2 + NH3 =>
[Mg(NH3)]{2+} + 2 OH{-} = Mg(OH)2 + NH3
S2Cl2 + NH4Cl = S4N4 + S8 + HCl =>
6 S2Cl2 + 4 NH4Cl = S4N4 + S8 + 16 HCl
K2S + HBr = KBr + H2S =>
K2S + 2 HBr = 2 KBr + H2S
HCl + Ca2(OH)2 = CaCl + H2O =>
2 HCl + Ca2(OH)2 = 2 CaCl + 2 H2O
NaOH + CUCl2 = CU(OH)2 + NaCl =>
2 NaOH + CUCl2 = CU(OH)2 + 2 NaCl
SO3 + HCl = H2SO3 + Cl2 =>
SO3 + 2 HCl = H2SO3 + Cl2
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) + NO(g) =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 4 H2O(l) + 2 NO(g)
K2S = K + S =>
K2S = 2 K + S
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Ca(H2PO4)2(ac) + BaCl2(ac) = CaCl2(ac) + Ba(H2PO4)2(ac) =>
Ca(H2PO4)2(ac) + BaCl2(ac) = CaCl2(ac) + Ba(H2PO4)2(ac)
Pb(NO3)2 + MgSO3 = PbSO3 + Mg(NO3)2 =>
Pb(NO3)2 + MgSO3 = PbSO3 + Mg(NO3)2
K2S = K + S2 =>
2 K2S = 4 K + S2
KOH + HNO3 = H2O + KNO3 =>
KOH + HNO3 = H2O + KNO3
CH3 = C2 + H2 =>
2 CH3 = C2 + 3 H2
LaH3 + H2O = La(OH)3 + H2 =>
LaH3 + 3 H2O = La(OH)3 + 3 H2
(NH4)2HPO4 + HCl = NH4Cl + H3PO4 =>
(NH4)2HPO4 + 2 HCl = 2 NH4Cl + H3PO4
MgNH4PO4 + HCl = MgHPO4 + NH4Cl =>
MgNH4PO4 + HCl = MgHPO4 + NH4Cl
H2O + Na3AsO4 = NaOH + H3AsO4 =>
3 H2O + Na3AsO4 = 3 NaOH + H3AsO4
H3PO3 + CH3COCl = C2H8O7P2 + HCl =>
2 H3PO3 + CH3COCl = C2H8O7P2 + HCl
C8H4O3 + NaOH = C8H4O4Na2 + H2O =>
C8H4O3 + 2 NaOH = C8H4O4Na2 + H2O
Cu3(PO4)2 + HI = CuI2 + H3PO4 =>
Cu3(PO4)2 + 6 HI = 3 CuI2 + 2 H3PO4
Ni + CuCl2 = NiCl2 + Cu =>
Ni + CuCl2 = NiCl2 + Cu
KMnO4 + N2H6O2 = H2O + N2 + MnO2 + KOH =>
2 KMnO4 + 3 N2H6O2 = 8 H2O + 3 N2 + 2 MnO2 + 2 KOH
CaHPO4 + CH3COOH + Cl2 = Ca(CH3COO) + H2PO4Cl2 =>
CaHPO4 + CH3COOH + Cl2 = Ca(CH3COO) + H2PO4Cl2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CuSO4 + IK = K2SO4 + ICu + I2 =>
2 CuSO4 + 4 IK = 2 K2SO4 + 2 ICu + I2
Cl2 + water = HCl + HClO =>
Cl2 + H2O = HCl + HClO
C3H6N + H2O = C3H5N + H3O =>
C3H6N + H2O = C3H5N + H3O
HNO3 + As2O3*H2O = H3AsO4 + NO2 =>
4 HNO3 + As2O3*H2O = 2 H3AsO4 + 4 NO2
CH3CH2CH(OH)CH3 + K2Cr2O7 + H2SO4 = CH3CH2C(O)CH3 + CrSO4 + K2SO4 + H2O =>
4 CH3CH2CH(OH)CH3 + K2Cr2O7 + 3 H2SO4 = 4 CH3CH2C(O)CH3 + 2 CrSO4 + K2SO4 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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