| Équations équilibrées la veille |
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
H3PO4 + HCl = H3PO4Cl + H =>
H3PO4 + HCl = H3PO4Cl + H
KBr(aq) + AgNo3(aq) = KNo3(aq) + AgBr(s) =>
KBr(aq) + AgNo3(aq) = KNo3(aq) + AgBr(s)
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
Cu2S + 14 HNO3 = 2 Cu(NO3)2 + H2SO4 + 10 NO2 + 6 H2O
(VO2)2SO4 + VSO4 = VOSO4 + VO2 =>
(VO2)2SO4 + VSO4 = 2 VOSO4 + VO2
NaNO3 + H2SO4 = HNO3 + NaHSO4 =>
NaNO3 + H2SO4 = HNO3 + NaHSO4
CH3COONa + NaOH = CH4 + Na2CO3 =>
CH3COONa + NaOH = CH4 + Na2CO3
CHCl3 + NH3 = NH4CN + NH4Cl =>
CHCl3 + 5 NH3 = NH4CN + 3 NH4Cl
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
KIO3 + H2SO3 = KHSO3 + H2SO4 + I2 + H2O =>
2 KIO3 + 7 H2SO3 = 2 KHSO3 + 5 H2SO4 + I2 + H2O
KMnO4 + H2SO4 + H = K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 10 H = K2SO4 + 2 MnSO4 + 8 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
NiO + Al3 = Ni + Al2O3 =>
9 NiO + 2 Al3 = 9 Ni + 3 Al2O3
KBr(aq) + AgNo3(aq) = KNo3(aq) + AgBr(s) =>
KBr(aq) + AgNo3(aq) = KNo3(aq) + AgBr(s)
CH3COONa + HCl = CH3COOH + NaCl =>
CH3COONa + HCl = CH3COOH + NaCl
K2S + MnO4 = KMnO4 + S =>
K2S + 2 MnO4 = 2 KMnO4 + S
KBr(aq) + AgNo3(aq) = KNo3(aq) + AgBr(s) =>
KBr(aq) + AgNo3(aq) = KNo3(aq) + AgBr(s)
BaCl2 + Mg2S2 = BaS + MgCl2 =>
2 BaCl2 + Mg2S2 = 2 BaS + 2 MgCl2
KBr(aq) + AgNo3(aq) = KNo3(aq) + AgBr(s) =>
KBr(aq) + AgNo3(aq) = KNo3(aq) + AgBr(s)
Ni + H3PO4 = Ni3(PO4) + H =>
3 Ni + H3PO4 = Ni3(PO4) + 3 H
KBr(aq) + AgNo3(aq) = KNo3(aq) + AgBr(s) =>
KBr(aq) + AgNo3(aq) = KNo3(aq) + AgBr(s)
Sn + ZnI2 = Zn + Sn2I2 =>
2 Sn + ZnI2 = Zn + Sn2I2
Al2O3 + NaHCO3 = NaAlO2 + H2O + CO2 =>
Al2O3 + 2 NaHCO3 = 2 NaAlO2 + H2O + 2 CO2
KBr(aq) + AgNo3(aq) = KNo3(aq) + AgBr(s) =>
KBr(aq) + AgNo3(aq) = KNo3(aq) + AgBr(s)
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
KIO3 + H2SO3 = H2SO4 + KHSO4 + I2 + H2O =>
2 KIO3 + 5 H2SO3 = 3 H2SO4 + 2 KHSO4 + I2 + H2O
Feel(OH)3 + HNO3 = Feel(NO3)3 + H2O =>
Feel(OH)3 + 3 HNO3 = Feel(NO3)3 + 3 H2O
C6H5MgBr + C5H10O + H2O = C10H12O + MgBr =>
30 C6H5MgBr + 10 C5H10O + 13 H2O = 23 C10H12O + 30 MgBr
K2SiO3 + BaCl2 = BaSiO3 + KCl =>
K2SiO3 + BaCl2 = BaSiO3 + 2 KCl
HCl + N = H + NCl2 =>
2 HCl + N = 2 H + NCl2
Na2B4O7 + H2SO4 + H2O = B(OH)3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 B(OH)3 + Na2SO4
Al + H2Cl = AlCl3 + H2 =>
Al + 3 H2Cl = AlCl3 + 3 H2
K2CO3 + H3PO4 = CO2 + H2O + K3PO4 =>
3 K2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 K3PO4
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
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Mg + Cu(SO4) = MgSO4 + Cu =>
Mg + Cu(SO4) = MgSO4 + Cu
H2 + F2 = HF =>
H2 + F2 = 2 HF
Na2C2O4 + Pb(NO3)2 = PbC2O4 + Na2(NO3)2 =>
Na2C2O4 + Pb(NO3)2 = PbC2O4 + Na2(NO3)2
HIO3 + KI + H2SO4 = K2SO4 + KI3 + H2O =>
2 HIO3 + 16 KI + 5 H2SO4 = 5 K2SO4 + 6 KI3 + 6 H2O
K3PO4 + HCl = H3PO4 + KCl =>
K3PO4 + 3 HCl = H3PO4 + 3 KCl
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Cu + HNO3 = CuNO3 + N20 + H2O =>
100 Cu + 120 HNO3 = 100 CuNO3 + N20 + 60 H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
OH + Br2 = HBr + O =>
2 OH + Br2 = 2 HBr + 2 O
MgO + CuO = MgCu + O =>
MgO + CuO = MgCu + 2 O
CoMnSO4 + NaClO2 = CoSO4 + MnO2 + NaCl =>
CoMnSO4 + NaClO2 = CoSO4 + MnO2 + NaCl
MgSO4 + CsOH = Mg(OH)2 + Cs2SO4 =>
MgSO4 + 2 CsOH = Mg(OH)2 + Cs2SO4
OH{-} + NO3{-} + ICl + H2O = NH3 + ClO2{-} + IO3{-} =>
OH{-} + NO3{-} + ICl + H2O = NH3 + ClO2{-} + IO3{-}
ZnS + Ca(OH)2 = CaS + Zn(OH)2 =>
ZnS + Ca(OH)2 = CaS + Zn(OH)2
K2SiO3 + BaCl2 = BaSiO3 + KCl =>
K2SiO3 + BaCl2 = BaSiO3 + 2 KCl
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Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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