| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe3O4 + 2 C = 3 Fe + 2 CO2
FeCl3 + NH3 + H2O = NH4Cl + Fe(OH)3 =>
FeCl3 + 3 NH3 + 3 H2O = 3 NH4Cl + Fe(OH)3
KHSO3 + HNO3 = KNO3 + H2SO3 =>
KHSO3 + HNO3 = KNO3 + H2SO3
Cu + HNO3(dilute) = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3(dilute) = 3 Cu(NO3)2 + 4 H2O + 2 NO
Hg(NO3)3 + KI = HgI3 + K(NO3) =>
Hg(NO3)3 + 3 KI = HgI3 + 3 K(NO3)
Cr2(SO4)3 + KMnO4 + H2SO4 = Cr(SO4)3 + MnSO4 + K2SO4 + H2O =>
5 Cr2(SO4)3 + 6 KMnO4 + 24 H2SO4 = 10 Cr(SO4)3 + 6 MnSO4 + 3 K2SO4 + 24 H2O
Pb2(Cr2O7)5 + Al(CH3COO)3 = Pb(CH3COO)5 + Al2(Cr2O7)3 =>
3 Pb2(Cr2O7)5 + 10 Al(CH3COO)3 = 6 Pb(CH3COO)5 + 5 Al2(Cr2O7)3
H2S + Sb(OH)5 = H2O + Sb2S5 =>
5 H2S + 2 Sb(OH)5 = 10 H2O + Sb2S5
C9H8O3 + O2 = H2O(l) + CO2(g) =>
2 C9H8O3 + 19 O2 = 8 H2O(l) + 18 CO2(g)
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
HO = H2O2 =>
2 HO = H2O2
P4 + H2SO4 = H3PO4 + H2O + SO2 =>
P4 + 10 H2SO4 = 4 H3PO4 + 4 H2O + 10 SO2
CH3COOH + Na2CO3 + AgNO3 = CH3COOAg + CO2 + H2O + NaNO3 =>
2 CH3COOH + Na2CO3 + 2 AgNO3 = 2 CH3COOAg + CO2 + H2O + 2 NaNO3
CaCl2 + Al(OH)3 = Ca(OH)2 + AlCl3 =>
3 CaCl2 + 2 Al(OH)3 = 3 Ca(OH)2 + 2 AlCl3
KMnO4(s) + H2O2(aq) = KO2(aq) + MnO4(aq) + H2(g) =>
KMnO4(s) + H2O2(aq) = KO2(aq) + MnO4(aq) + H2(g)
Pb + O + Zn = ZnPbO4 =>
Pb + 4 O + Zn = ZnPbO4
SrBr2 + Na2CO3 = Na2Br2 + SrCO3 =>
SrBr2 + Na2CO3 = Na2Br2 + SrCO3
K3PO4 + Ba(NO3)2 = Ba3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 KNO3
K2 + SO3 = K2SO3 =>
K2 + SO3 = K2SO3
CuCl2(aq) + Zn(s) = CuCl2(aq)Zn(s) =>
CuCl2(aq) + Zn(s) = CuCl2(aq)Zn(s)
KH + S = K2S + H =>
2 KH + S = K2S + 2 H
FeCl3 + CuSO4 = Fe2(SO4)3 + Cu + Cl =>
2 FeCl3 + 3 CuSO4 = Fe2(SO4)3 + 3 Cu + 6 Cl
CsO3 + CO2 = Cs2CO3 + O2 =>
4 CsO3 + 2 CO2 = 2 Cs2CO3 + 5 O2
Mg + HCI = MgCI2CH2 =>
Mg + 2 HCI = MgCI2CH2
(Ba)(CH3CO2)2 + (Ag)(SO4) = (Ba)(SO4) + (Ag)(CH3CO2)2 =>
(Ba)(CH3CO2)2 + (Ag)(SO4) = (Ba)(SO4) + (Ag)(CH3CO2)2
CH3CH2CH2Cl + KOH = CH3CH2CH2KO + HCl =>
CH3CH2CH2Cl + KOH = CH3CH2CH2KO + HCl
CH3CH2MgI + H2O = MgOHI + CH3CH3 =>
CH3CH2MgI + H2O = MgOHI + CH3CH3
Cl + HF = ClF + H2 =>
2 Cl + 2 HF = 2 ClF + H2
UCl6 + H2O = UO2Cl2 + HCl =>
UCl6 + 2 H2O = UO2Cl2 + 4 HCl
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
MgBr2 + CO2 = MgO + CBr4 =>
2 MgBr2 + CO2 = 2 MgO + CBr4
KOH + Cl2 + HBr = KBrO3 + KCl + H2O =>
7 KOH + 3 Cl2 + HBr = KBrO3 + 6 KCl + 4 H2O
Na + HBr = NaBr + H =>
Na + HBr = NaBr + H
C4H9Br + NH3 = C4H9NH3 + Br =>
C4H9Br + NH3 = C4H9NH3 + Br
Fe(NO3)3Na3PO4 = FePO4 + NaNO3 =>
Fe(NO3)3Na3PO4 = FePO4 + 3 NaNO3
NaCl + FeI3 = FeCl3 + NaI =>
3 NaCl + FeI3 = FeCl3 + 3 NaI
Rb2S + H2O = RbOH + H2S =>
Rb2S + 2 H2O = 2 RbOH + H2S
Ca(OH)2AlCl3 + Ca(OH)2 = Al(OH)3 + CaCl2 =>
2 Ca(OH)2AlCl3 + Ca(OH)2 = 2 Al(OH)3 + 3 CaCl2
Na2SO4 + H2O = Na2SO4*10(H2O) =>
Na2SO4 + 10 H2O = Na2SO4*10(H2O)
Mn + H2NO3 = MnNO3 + H2 =>
Mn + H2NO3 = MnNO3 + H2
SnCl2 + KMnO4 + H2SO4 = Sn(SO4)2 + SnCl4 + MnCl2 + K2SO4 + H2O =>
10 SnCl2 + 4 KMnO4 + 16 H2SO4 = 7 Sn(SO4)2 + 3 SnCl4 + 4 MnCl2 + 2 K2SO4 + 16 H2O
HNO3 + A(OH)3 = H2O + A(NO3)3 =>
3 HNO3 + A(OH)3 = 3 H2O + A(NO3)3
KMnO4 + NH3 = MnO2 + KOH + N2 + H2O =>
2 KMnO4 + 2 NH3 = 2 MnO2 + 2 KOH + N2 + 2 H2O
Zn(cr) + CrCl3(aq) = CrCl2(aq) + ZnCl2(aq) =>
Zn(cr) + 2 CrCl3(aq) = 2 CrCl2(aq) + ZnCl2(aq)
Zn3 + AgNO3 = Ag + Zn(NO3) =>
Zn3 + 3 AgNO3 = 3 Ag + 3 Zn(NO3)
C2H5COCH3 + H2O = CH3CH2OH + CH3COOH =>
2 C2H5COCH3 + 3 H2O = 3 CH3CH2OH + CH3COOH
HI + O = I + H2O =>
2 HI + O = 2 I + H2O
CH3OCH3 + O = CO2 + H2O =>
CH3OCH3 + 6 O = 2 CO2 + 3 H2O
Zn(NO3)2 + NH3 = Zn(NH3)4(NO3)2 =>
Zn(NO3)2 + 4 NH3 = Zn(NH3)4(NO3)2
Zn2SO4 + Na2PO4 = Zn2PO4 + Na2SO4 =>
Zn2SO4 + Na2PO4 = Zn2PO4 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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