| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaHCO3 = 2 Na2O + 2 H2 + 3 O2 + 4 CO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cr + Ni2SO4 = Cr2(SO4)3 + Ni =>
2 Cr + 3 Ni2SO4 = Cr2(SO4)3 + 6 Ni
Cu2 + Zn = CuZn =>
Cu2 + 2 Zn = 2 CuZn
Al2(SO4)3 + Na2(CO3) = Al2(CO3)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2(CO3) = Al2(CO3)3 + 3 Na2SO4
(N)2(O)5 + (H)2(O) = HNO3 =>
(N)2(O)5 + (H)2(O) = 2 HNO3
CH3CH2C(OH)(CH3)2 + HCl = CH3CH2C(Cl)(CH3)2 + H2O =>
CH3CH2C(OH)(CH3)2 + HCl = CH3CH2C(Cl)(CH3)2 + H2O
Na2CrO7 + Na2C2O4 + H2SO4 = Na2SO4 + Cr2(SO4)3 + CO2 + H2O =>
2 Na2CrO7 + 9 Na2C2O4 + 14 H2SO4 = 11 Na2SO4 + Cr2(SO4)3 + 18 CO2 + 14 H2O
NaCHO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaCHO3 + CH3COOH = NaCH3COO + H2O + CO2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
K2O + HNO3 = H2O + KNO3 =>
K2O + 2 HNO3 = H2O + 2 KNO3
CuS + HNO3 = Cu + SO4 + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu + 3 SO4 + 8 NO + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C5H5NH + H2O = C5H5NH2 + OH =>
C5H5NH + H2O = C5H5NH2 + OH
C7H14 + KMnO4 + KOH = C6H11COOH + K2MnO4 + H2O =>
C7H14 + 6 KMnO4 + 6 KOH = C6H11COOH + 6 K2MnO4 + 4 H2O
Be + B = BeB =>
Be + B = BeB
Li2CO3 + Na3PO4 = Li3PO4 + Na2CO3 =>
3 Li2CO3 + 2 Na3PO4 = 2 Li3PO4 + 3 Na2CO3
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
B + CO2 = B2O3 + C =>
4 B + 3 CO2 = 2 B2O3 + 3 C
Al2O3 + Sr(OH)2 + H2O = Sr3[Al(OH)6]2 =>
Al2O3 + 3 Sr(OH)2 + 3 H2O = Sr3[Al(OH)6]2
C6H18 + O2 = CO2 + H2O =>
2 C6H18 + 21 O2 = 12 CO2 + 18 H2O
Zn + AgN3 = ZnN3 + Ag =>
Zn + AgN3 = ZnN3 + Ag
CuCl2(aq) + Na2SO4(aq) = CuSO4(s) + NaCl(aq) =>
CuCl2(aq) + Na2SO4(aq) = CuSO4(s) + 2 NaCl(aq)
H2 + S2 + O2 = H2SO4 =>
2 H2 + S2 + 4 O2 = 2 H2SO4
C6H12 + HBr = C6H13Br =>
C6H12 + HBr = C6H13Br
CH3CHOHCH3 + KMnO4 = CH3COCH3 + MnO2 + KOHH2O =>
3 CH3CHOHCH3 + 2 KMnO4 = 3 CH3COCH3 + 2 MnO2 + 2 KOHH2O
NaHCO3 = Na + C + O2 + H2 =>
2 NaHCO3 = 2 Na + 2 C + 3 O2 + H2
Ag2SO4 + ZnO = Ag2O + ZnSO4 =>
Ag2SO4 + ZnO = Ag2O + ZnSO4
CuFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2SO4 + NO + H2O =>
3 CuFeS2 + 32 HNO3 = 3 Cu(NO3)2 + 3 Fe(NO3)3 + 6 H2SO4 + 17 NO + 10 H2O
CaCO3 + SO4 = CaSO4 + CO3 =>
CaCO3 + SO4 = CaSO4 + CO3
Pb(aq) + Cl2(aq) = PbCl2(s) =>
Pb(aq) + Cl2(aq) = PbCl2(s)
UO2 + H2O = U3O8 + H2 =>
3 UO2 + 2 H2O = U3O8 + 2 H2
Ca3(PO4)2 + HCl = CaCl2 + H3PO4 =>
Ca3(PO4)2 + 6 HCl = 3 CaCl2 + 2 H3PO4
CuCl + H2O = CuOH + HCl =>
CuCl + H2O = CuOH + HCl
B + CO2 = B2O3 + C =>
4 B + 3 CO2 = 2 B2O3 + 3 C
NaCl + HCl = Cl2 + NaHCl =>
2 NaCl + 2 HCl = Cl2 + 2 NaHCl
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
H(C2H3O2) + NaOH = NaH + OH(C2H3O2) =>
H(C2H3O2) + NaOH = NaH + OH(C2H3O2)
C8H18 = C + H =>
C8H18 = 8 C + 18 H
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C6H6 + O2(g) = CO2(g) + H2O(l) =>
2 C6H6 + 15 O2(g) = 12 CO2(g) + 6 H2O(l)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
Mg(OH)2 + CO2 = MgC + H2O + O2 =>
2 Mg(OH)2 + 2 CO2 = 2 MgC + 2 H2O + 3 O2
HC1 + I = H + C1I =>
HC1 + I = H + C1I
CO2 + H2O = C6H11O6 + O6 =>
72 CO2 + 66 H2O = 12 C6H11O6 + 23 O6
Ga2O3 + H2O + NO2 + O2 = Ga(NO3)3*H2O =>
2 Ga2O3 + 4 H2O + 12 NO2 + 3 O2 = 4 Ga(NO3)3*H2O
CaCO3 + (NH4)2C2O4 = CaC2O4 + (NH4)2CO3 =>
CaCO3 + (NH4)2C2O4 = CaC2O4 + (NH4)2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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