| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 HNO3 + FeSe = SeO2 + 7 NO2 + Fe(NO3)3 + 5 H2O
FeCO3 + H2SO4 = FeSO4 + H2CO3 =>
FeCO3 + H2SO4 = FeSO4 + H2CO3
Fe2(SO4)3 + K4Fe(CN)6 = KFeFe(CN)6 + K2SO4 =>
Fe2(SO4)3 + 2 K4Fe(CN)6 = 2 KFeFe(CN)6 + 3 K2SO4
NaBr = Na2Br2 =>
2 NaBr = Na2Br2
ZnCl2 + KPO4 = KCl + Zn(PO4)2 =>
ZnCl2 + 2 KPO4 = 2 KCl + Zn(PO4)2
C12H22O11 + C3H21O12 + C18H32O19 = C12H32O18 =>
C12H22O11 + 2 C3H21O12 + C18H32O19 = 3 C12H32O18
C8H8O + C7H6O + BF3 = C23H17OBF4 + BO3H3 + HF =>
9 C8H8O + 39 C7H6O + 26 BF3 = 15 C23H17OBF4 + 11 BO3H3 + 18 HF
Br2 + HClO + H2O = HBrO2 + HCl =>
Br2 + 3 HClO + H2O = 2 HBrO2 + 3 HCl
H3PO4 + Al(OH)3 = H3(OH)3 + PO4Al =>
H3PO4 + Al(OH)3 = H3(OH)3 + PO4Al
CH3OH + O2 = CO + H2O =>
CH3OH + O2 = CO + 2 H2O
Au + Ni = AuNi =>
Au + Ni = AuNi
Ag2NO3 + Ni = Ni(NO3)3 + Ag =>
3 Ag2NO3 + Ni = Ni(NO3)3 + 6 Ag
Hg2(NO3)2 + NaCO3 = NaNO3 + HgCO3 =>
Hg2(NO3)2 + 2 NaCO3 = 2 NaNO3 + 2 HgCO3
CH2CHCH3 + KMnO4 + H2O = CH2(OH)CH(OH)CH3 + MnO2 + KOH =>
3 CH2CHCH3 + 2 KMnO4 + 4 H2O = 3 CH2(OH)CH(OH)CH3 + 2 MnO2 + 2 KOH
NaBr + HNO3 = NO2 + Br + NaNO3 + H2O =>
NaBr + 2 HNO3 = NO2 + Br + NaNO3 + H2O
W + N2 = W2N =>
4 W + N2 = 2 W2N
NH4NO3 + C8H18 = H2O + CO2 + N =>
25 NH4NO3 + C8H18 = 59 H2O + 8 CO2 + 50 N
Na2S2O3KI = KS2O3Na2I =>
Na2S2O3KI = KS2O3Na2I
Li2SO3 + H2SO4 = H2SO3 + Li2SO4 =>
Li2SO3 + H2SO4 = H2SO3 + Li2SO4
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
Al(OH)3(s) = Al2O3(s) + H2O(l) =>
2 Al(OH)3(s) = Al2O3(s) + 3 H2O(l)
Me2SiCl2 + H2O = (Me2SiO) + HCl =>
Me2SiCl2 + H2O = (Me2SiO) + 2 HCl
HCOH + K2Cr2O7 + H2SO4 = CHOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 HCOH + K2Cr2O7 + 4 H2SO4 = 3 CHOOH + Cr2(SO4)3 + K2SO4 + 4 H2O
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
CaO(s) + C(s) = CaC2(s) + CO(g) =>
CaO(s) + 3 C(s) = CaC2(s) + CO(g)
CaO(s) + C(s) = CO(g) + CaC2(g) =>
CaO(s) + 3 C(s) = CO(g) + CaC2(g)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Si + Ca = Ca2Si =>
Si + 2 Ca = Ca2Si
PbSO4(s) + PbS(s) = Pb(s) + SO2(g) =>
PbSO4(s) + PbS(s) = 2 Pb(s) + 2 SO2(g)
Fe(s) + Cl2(g) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(g) = 2 FeCl3(s)
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
CaSO4*2H2O = CaO + SO3 + H2O =>
CaSO4*2H2O = CaO + SO3 + 2 H2O
Al2(CO3)3 + H2O = Al(OH)3 + CO2 =>
Al2(CO3)3 + 3 H2O = 2 Al(OH)3 + 3 CO2
H + OCl = HOCl =>
H + OCl = HOCl
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
CaO(s) + CO2(g) = CaCO3(s) =>
CaO(s) + CO2(g) = CaCO3(s)
KH2PO4 + Ba(OH)2 = K3PO4 + Ba(H2PO4)2 + H2O =>
3 KH2PO4 + Ba(OH)2 = K3PO4 + Ba(H2PO4)2 + 2 H2O
NaC2O4 + H2SO4 + KMnO4 = CO2 + H2O + KSO4 + MnSO4 + Na2SO4 =>
4 NaC2O4 + 4 H2SO4 + KMnO4 = 8 CO2 + 4 H2O + KSO4 + MnSO4 + 2 Na2SO4
C7H8 + KMnO4 = C6H5COOK + MnO2 + H2O + KOH =>
C7H8 + 2 KMnO4 = C6H5COOK + 2 MnO2 + H2O + KOH
Fe + AgCH3COO = Fe(CH3COO)2 + Ag =>
Fe + 2 AgCH3COO = Fe(CH3COO)2 + 2 Ag
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
AlBr3 + Cl = AlCl3 + Br =>
AlBr3 + 3 Cl = AlCl3 + 3 Br
Fe2(SO4)3 + Ca(ClO3)2 = Fe(ClO3)3 + CaSO4 =>
Fe2(SO4)3 + 3 Ca(ClO3)2 = 2 Fe(ClO3)3 + 3 CaSO4
Cu(NO2)3 + NH3 = N2 + H2O + CuO2 =>
6 Cu(NO2)3 + 16 NH3 = 17 N2 + 24 H2O + 6 CuO2
HCl(aq) + NaHCO3(aq) = H2CO3(aq) + NaCl(aq) =>
HCl(aq) + NaHCO3(aq) = H2CO3(aq) + NaCl(aq)
Cu + HNO3(dilute) = Cu(NO3) + H2O + NO2 =>
Cu + 2 HNO3(dilute) = Cu(NO3) + H2O + NO2
HCl(aq) + NaHCO3(aq) = H2CO3(aq) + NaCl(aq) =>
HCl(aq) + NaHCO3(aq) = H2CO3(aq) + NaCl(aq)
Au + P = Au3P2 =>
3 Au + 2 P = Au3P2
RbHCO3 + RbOH = Rb2CO3 + H2O =>
RbHCO3 + RbOH = Rb2CO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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