| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4*5H2O + H2S = CuS + H2SO4 + 5 H2O
H2SO4 + Sr(OH)2 = SrSO4 + H2O =>
H2SO4 + Sr(OH)2 = SrSO4 + 2 H2O
C2H4 + KMnO4 = MnO2 + KOH + C2O4K2 + H2O =>
3 C2H4 + 10 KMnO4 = 10 MnO2 + 4 KOH + 3 C2O4K2 + 4 H2O
SnF2(aq) + Na3Po4(aq) = Sn3(Po4)2(s) + NaF(aq) =>
3 SnF2(aq) + 2 Na3Po4(aq) = Sn3(Po4)2(s) + 6 NaF(aq)
HCI + ZnOH = ZnCI + H2O =>
HCI + ZnOH = ZnCI + H2O
(NH4)2SO4 + CaCl2 = Ca(SO4) + NH4Cl =>
(NH4)2SO4 + CaCl2 = Ca(SO4) + 2 NH4Cl
V2O5 + Cl2O = VCl + O2 =>
V2O5 + Cl2O = 2 VCl + 3 O2
FeSO4 + HNO3 = Fe(NO3)2 + H2SO4 =>
FeSO4 + 2 HNO3 = Fe(NO3)2 + H2SO4
NH3 + HNO3 = NHNO2 + H2O =>
7 NH3 + 9 HNO3 = 8 NHNO2 + 11 H2O
Cr2O7{2-} + NO2{-} + H{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7{2-} + 3 NO2{-} + 8 H{+} = 2 Cr{3+} + 3 NO3{-} + 4 H2O
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g) =>
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g)
CU(g) + O2(g) = CUO2(s) =>
CU(g) + O2(g) = CUO2(s)
KCI + Pb(NO3)2 = PbCI + K(NO3)2 =>
KCI + Pb(NO3)2 = PbCI + K(NO3)2
KOH + SO3 = H2O + K2SO4 =>
2 KOH + SO3 = H2O + K2SO4
HNO3 + Li2SO4 = LiNO3 + H2SO4 =>
2 HNO3 + Li2SO4 = 2 LiNO3 + H2SO4
Ra + C2 = RaC2 =>
Ra + C2 = RaC2
Al2(Cr2O7)3 + CaBr2 = AlBr3 + CaCr2O7 =>
Al2(Cr2O7)3 + 3 CaBr2 = 2 AlBr3 + 3 CaCr2O7
Na3PO4 + Ca(ClO2)2 = Na(ClO2) + Ca3(PO4)2 =>
2 Na3PO4 + 3 Ca(ClO2)2 = 6 Na(ClO2) + Ca3(PO4)2
Zn + Cr2O72{-} + H{+} = Zn2{+} + Cr3{+} + H2O =>
854 Zn + 3 Cr2O72{-} + 432 H{+} = 427 Zn2{+} + 2 Cr3{+} + 216 H2O
Ni + NH3 = Ni(NH3)4 =>
Ni + 4 NH3 = Ni(NH3)4
Na2SO4 + H2O = Na2O + H2SO4 =>
Na2SO4 + H2O = Na2O + H2SO4
CH6H12 + O2 = CO2 + H2O =>
2 CH6H12 + 11 O2 = 2 CO2 + 18 H2O
(BaOH)2CO3 + Ba(HCO3)2 = BaCO3 + H2O =>
(BaOH)2CO3 + Ba(HCO3)2 = 3 BaCO3 + 2 H2O
HBr + CaCO3 = CaBr2 + H2O + CO2 =>
2 HBr + CaCO3 = CaBr2 + H2O + CO2
CaCl2 + KNO3 = Ca(NO3)2 + ClK =>
CaCl2 + 2 KNO3 = Ca(NO3)2 + 2 ClK
Mg(ClO4)2 + H2O = HClO4 + MgO =>
Mg(ClO4)2 + H2O = 2 HClO4 + MgO
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
CuSO4 + KL = K2SO4 + Cu2L2 + L2 =>
2 CuSO4 + 4 KL = 2 K2SO4 + Cu2L2 + L2
Cu(NO3)2 + H2SO4 = CuSO4 + HNO3 =>
Cu(NO3)2 + H2SO4 = CuSO4 + 2 HNO3
NaHSO3 + BaCl2 = NaCl2 + BaHSO3 =>
NaHSO3 + BaCl2 = NaCl2 + BaHSO3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
HNO3 + Li2SO4 = LiNO3 + H2SO4 =>
2 HNO3 + Li2SO4 = 2 LiNO3 + H2SO4
CO2 + NaOH = H2O + Na2CO3 =>
CO2 + 2 NaOH = H2O + Na2CO3
MgCl2 + H3(PO4) = Mg3(PO4)2 + HCl =>
3 MgCl2 + 2 H3(PO4) = Mg3(PO4)2 + 6 HCl
K2CrO4 + KOH + SnCl2 + H2O = K3[Cr(OH)6] + KCl + K2[Sn(OH)6] =>
2 K2CrO4 + 14 KOH + 3 SnCl2 + 8 H2O = 2 K3[Cr(OH)6] + 6 KCl + 3 K2[Sn(OH)6]
AgC2H3O2 + SrI2 = AgI + Sr(C2H3O2)2 =>
2 AgC2H3O2 + SrI2 = 2 AgI + Sr(C2H3O2)2
CaBr2 + H2O = CaO + HBr =>
CaBr2 + H2O = CaO + 2 HBr
N2H4 + F2 = NF3 + HF =>
N2H4 + 5 F2 = 2 NF3 + 4 HF
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
KMnO4 + HBr = Br2MnBr2 + KBr + Br2 + H2O =>
2 KMnO4 + 16 HBr = 2 Br2MnBr2 + 2 KBr + 3 Br2 + 8 H2O
NaOH(aq) + HCl(aq) = NaCl + H2O =>
NaOH(aq) + HCl(aq) = NaCl + H2O
C6H7N + H2O2 = C6H5NO2 + H2O =>
C6H7N + 3 H2O2 = C6H5NO2 + 4 H2O
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
Cu(No3)2 + KOH = Cu(OH)2 + KNo3 =>
Cu(No3)2 + 2 KOH = Cu(OH)2 + 2 KNo3
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
K2[Zn(OH)4] + HNO3 = Zn(OH)2 + KNO3 + H2O =>
K2[Zn(OH)4] + 2 HNO3 = Zn(OH)2 + 2 KNO3 + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
SnS + NaOH = Sn(OH)2 + Na2S =>
SnS + 2 NaOH = Sn(OH)2 + Na2S
SiO2 + Ba3(PO4)2 = BaSiO3 + P4O10 =>
6 SiO2 + 2 Ba3(PO4)2 = 6 BaSiO3 + P4O10
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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