| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + Ca(NO3)2 = 2 HNO3 + CaCl2
HgBr2 + Ag2O4S = AgBr + Hg(SO4) =>
HgBr2 + Ag2O4S = 2 AgBr + Hg(SO4)
RbO2 + H2O = H2O2 + RbOH =>
2 RbO2 + 4 H2O = 3 H2O2 + 2 RbOH
CH3COCH3 + NaOCl = NaCl + NaCH3COO + CHCl3 + H2O =>
7 CH3COCH3 + 17 NaOCl = 8 NaCl + 9 NaCH3COO + 3 CHCl3 + 6 H2O
NaClO3 + Zn + H2SO4 = NaCl + ZnSO4 + H2O =>
NaClO3 + 3 Zn + 3 H2SO4 = NaCl + 3 ZnSO4 + 3 H2O
H2PtCl6*6H2O + NaBH4 + NaOH = NaCl + Pt + B(OH)4 + H2O =>
9 H2PtCl6*6H2O + 4 NaBH4 + 50 NaOH = 54 NaCl + 9 Pt + 4 B(OH)4 + 88 H2O
HCl + Ni(NO3)2 = H(NO3) + NiCl2 =>
2 HCl + Ni(NO3)2 = 2 H(NO3) + NiCl2
Rb + F = RbF =>
Rb + F = RbF
NaClO3 + NaBH4 = Na2B4O7 + H2 + NaCl + NaOH =>
3 NaClO3 + 4 NaBH4 = Na2B4O7 + 7 H2 + 3 NaCl + 2 NaOH
O2 + I2 = O2I4 =>
O2 + 2 I2 = O2I4
Zz + HCl = ZzCl2 + H2 =>
Zz + 2 HCl = ZzCl2 + H2
C6H4(SH) + (CO2H) = C7H6O2S =>
C6H4(SH) + (CO2H) = C7H6O2S
Ca(NO3)2 + PO4 = Ca3(PO4)2 + NO3 =>
3 Ca(NO3)2 + 2 PO4 = Ca3(PO4)2 + 6 NO3
HBrO4 + KOH = KBrO4 + H2O =>
HBrO4 + KOH = KBrO4 + H2O
NO2 + SO3 + H2O = HNO3 + SO2 =>
2 NO2 + SO3 + H2O = 2 HNO3 + SO2
Cr2(C2O4)3 + Mg(OH)2 = Cr(OH)3 + MgC2O4 =>
Cr2(C2O4)3 + 3 Mg(OH)2 = 2 Cr(OH)3 + 3 MgC2O4
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Ca(OH)2 + BeCl2 = Be(OH)2 + CaCl2 =>
Ca(OH)2 + BeCl2 = Be(OH)2 + CaCl2
CaNO3 + NH4F = CaF + N2O + H2O =>
CaNO3 + NH4F = CaF + N2O + 2 H2O
Na3PO4 + ZnSO4 = Na2SO4 + Zn3(PO4)2* =>
2 Na3PO4 + 3 ZnSO4 = 3 Na2SO4 + Zn3(PO4)2*
HCl + Ca(NO3)2 = HNO3 + CaCl2 =>
2 HCl + Ca(NO3)2 = 2 HNO3 + CaCl2
HBr + Ni(OH)3 = Ni(OH)2Br + H2O =>
HBr + Ni(OH)3 = Ni(OH)2Br + H2O
H2A + Au2CO3 = Au2A + H2O + CO2 =>
H2A + Au2CO3 = Au2A + H2O + CO2
HCl + Ca(NO3)2 = HNO3 + CaCl2 =>
2 HCl + Ca(NO3)2 = 2 HNO3 + CaCl2
KClO4 + KCl + H2SO4 = Cl + K2SO4 + H2O =>
KClO4 + 7 KCl + 4 H2SO4 = 8 Cl + 4 K2SO4 + 4 H2O
Pb + I + HCl = PbICl + HI =>
Pb + 2 I + HCl = PbICl + HI
S8 + NaOH = Na2S + Na2S2O3 + H2O =>
S8 + 12 NaOH = 4 Na2S + 2 Na2S2O3 + 6 H2O
Br2 + Ag = AgBr2 =>
Br2 + Ag = AgBr2
HCl + Ca(NO3)2 = HNO3 + CaCl2 =>
2 HCl + Ca(NO3)2 = 2 HNO3 + CaCl2
SiF4 + H2O = HF + Si(OH)4 =>
SiF4 + 4 H2O = 4 HF + Si(OH)4
Si{4+} + O{2-} = SiO{2} =>
Si{4+} + O{2-} = SiO{2}
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Ba(s) + H2O(l) = H2(s) + BaO(l) =>
Ba(s) + H2O(l) = H2(s) + BaO(l)
Pb(NO3)2 + NH4Br = PbBr + NH4(NO3)2 =>
Pb(NO3)2 + NH4Br = PbBr + NH4(NO3)2
Br2(ac) + MgI2(ac) = MgBr2(ac) + I2(ac) =>
Br2(ac) + MgI2(ac) = MgBr2(ac) + I2(ac)
Na(OH) + CH3 = Na + H4CO =>
Na(OH) + CH3 = Na + H4CO
BaH2 = Ba + H2 =>
BaH2 = Ba + H2
HCl + Ca(NO3)2 = HNO3 + CaCl2 =>
2 HCl + Ca(NO3)2 = 2 HNO3 + CaCl2
NaCl + MnO2 + H2SO4 = Cl2 + MnSO4 + NaSO4 + H2O =>
2 NaCl + 2 MnO2 + 4 H2SO4 = Cl2 + 2 MnSO4 + 2 NaSO4 + 4 H2O
CH3CHO + KOH + CO2 = CH3COOK + H2O =>
4 CH3CHO + 5 KOH + 2 CO2 = 5 CH3COOK + 3 H2O
Sr2O + O2 = SrO2 =>
2 Sr2O + 3 O2 = 4 SrO2
NaF + KHSO4 = KF + NaHSO4 =>
NaF + KHSO4 = KF + NaHSO4
Ba(NO3)2(aq) + LiOH(aq) = Ba(OH)2(aq) + Li(NO3)(aq) =>
Ba(NO3)2(aq) + 2 LiOH(aq) = Ba(OH)2(aq) + 2 Li(NO3)(aq)
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
KOH + C18H36O2 + H2SO4 = C12H25KO4S + H2O + CO2 =>
13 KOH + 9 C18H36O2 + 13 H2SO4 = 13 C12H25KO4S + 19 H2O + 6 CO2
Na2O2 + H2SO3 = Na2SO4 + H2O =>
Na2O2 + H2SO3 = Na2SO4 + H2O
H2SO3 + Cu(OH)2 = Cu(SO3)2 + H2O + H =>
2 H2SO3 + Cu(OH)2 = Cu(SO3)2 + 2 H2O + 2 H
CoCl2 + KNO2 + C2H3O2H = K3Co(NO2)6 + NO + KC2H3O2 + KCl + H2O =>
CoCl2 + 7 KNO2 + 2 C2H3O2H = K3Co(NO2)6 + NO + 2 KC2H3O2 + 2 KCl + H2O
K2HAsO4 + HCl + Zn = AsH3 + ZnCl2 + KCl + H2O =>
K2HAsO4 + 10 HCl + 4 Zn = AsH3 + 4 ZnCl2 + 2 KCl + 4 H2O
O + Fe = Fe2O3 =>
3 O + 2 Fe = Fe2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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