| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Co(NO3)2 + 2 K3[Fe(CN)6] = Co3[Fe(CN)6]2 + 6 KNO3
HCl + As2 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
10 HCl + 3 As2 + 10 NaNO3 + 4 H2O = 10 NO + 6 H3AsO4 + 10 NaCl
(NH4)HCO3 + NaCl = NaHCO3 + NH4 + Cl =>
(NH4)HCO3 + NaCl = NaHCO3 + NH4 + Cl
KClO3 + HL + H2SO4 = KHS04 + HCl + L2 + H2O =>
KClO3 + 32 HL + 4 H2SO4 = KHS04 + HCl + 16 L2 + 19 H2O
Na + H2SO4 = NaSO4(aq) + H2 =>
Na + H2SO4 = NaSO4(aq) + H2
J2 + HClO + H2O = HJO3 + HCl =>
J2 + 5 HClO + H2O = 2 HJO3 + 5 HCl
Mg + SiO2 = Mg2Si + MgO =>
4 Mg + SiO2 = Mg2Si + 2 MgO
C3H7COOH + MgCO3 = (C3H7COO)2Mg + CO2 + H2O =>
2 C3H7COOH + MgCO3 = (C3H7COO)2Mg + CO2 + H2O
H3PO3 + As = H3PO2 + AsO2 =>
2 H3PO3 + As = 2 H3PO2 + AsO2
Zn(s) + AgNO3(ac) = Ag(s) + Zn(NO3)2 =>
Zn(s) + 2 AgNO3(ac) = 2 Ag(s) + Zn(NO3)2
Cr2O7{-2} + C2O4{-2} + H{+} = Cr{+3} + H2O + CO2 =>
Cr2O7{-2} + 3 C2O4{-2} + 14 H{+} = 2 Cr{+3} + 7 H2O + 6 CO2
HI + NaOH = NaI + H2O =>
HI + NaOH = NaI + H2O
H3O{+} + Mg(OH)2 = H2O + Mg{2+} =>
2 H3O{+} + Mg(OH)2 = 4 H2O + Mg{2+}
(NH4)2SO4 + AlBr3 = Al2(SO4)3 + NH4Br =>
3(NH4)2SO4 + 2 AlBr3 = Al2(SO4)3 + 6 NH4Br
CrOHSO4 + KClO3 + KOH = K2CrO4 + K2SO4 + KCl + H2O =>
2 CrOHSO4 + KClO3 + 8 KOH = 2 K2CrO4 + 2 K2SO4 + KCl + 5 H2O
Na2CO3 + Ba(OH)2 = BaCO3 + NaOH =>
Na2CO3 + Ba(OH)2 = BaCO3 + 2 NaOH
Mg(s) + H2O(l) = Mg(OH)2(aq) + H2 =>
Mg(s) + 2 H2O(l) = Mg(OH)2(aq) + H2
PO4 + Ca = (PO4)2Ca3 =>
2 PO4 + 3 Ca = (PO4)2Ca3
NO + CO = CO2N =>
NO + CO = CO2N
Fe2(SO4)3 + Na2CO3 + H2O = FeO(OH) + Na2SO4 + CO2 =>
Fe2(SO4)3 + 3 Na2CO3 + H2O = 2 FeO(OH) + 3 Na2SO4 + 3 CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca(NO3)2NaCl2 = CaCl2Na(NO3)2 =>
Ca(NO3)2NaCl2 = CaCl2Na(NO3)2
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
Zn + H2TeO4 = ZnTeO4 + H2 =>
Zn + H2TeO4 = ZnTeO4 + H2
SiH4 + K2Cr2O7 + H2SO4 = SiO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 SiH4 + 4 K2Cr2O7 + 16 H2SO4 = 3 SiO2 + 4 K2SO4 + 4 Cr2(SO4)3 + 22 H2O
CuBr + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CuSO4 + Br2 + H2O =>
10 CuBr + 4 KMnO4 + 16 H2SO4 = 4 MnSO4 + 2 K2SO4 + 10 CuSO4 + 5 Br2 + 16 H2O
Mg + H2O + H2PO4 + NH4 + OH = MgNH4PO4*6H2O =>
Mg + 4 H2O + H2PO4 + NH4 + 2 OH = MgNH4PO4*6H2O
NaOH + Cl2 = NaCl + Na(ClO) + (H2O) =>
2 NaOH + Cl2 = NaCl + Na(ClO) + (H2O)
Al2O3 + H2 = Al + H2O =>
Al2O3 + 3 H2 = 2 Al + 3 H2O
Cu[OH]2 + H2SO4 = CuSO4 + H2O =>
Cu[OH]2 + H2SO4 = CuSO4 + 2 H2O
O3 + NaI = Na2O + I2 =>
O3 + 6 NaI = 3 Na2O + 3 I2
SiH4 + K2Cr2O7 + H2SO4 = H2SiO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 SiH4 + 4 K2Cr2O7 + 16 H2SO4 = 3 H2SiO3 + 4 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
C2H6 = C12H10 + H2 =>
6 C2H6 = C12H10 + 13 H2
Cu(s) + HNO3(g) = Cu(NO3)2 + NO + H2O =>
3 Cu(s) + 8 HNO3(g) = 3 Cu(NO3)2 + 2 NO + 4 H2O
C6H8ClN + NaOH = NaCl + C6H7N + H2O =>
C6H8ClN + NaOH = NaCl + C6H7N + H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Na2SO3 + H3PO4 = H2SO3 + Na3PO4 =>
3 Na2SO3 + 2 H3PO4 = 3 H2SO3 + 2 Na3PO4
K2Cr2O7 + H2SO4 + FeC2O4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 2 FeC2O4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 4 CO2 + 7 H2O
CaSO3 + HNO3 = Ca(NO3)2 + H2SO3 =>
CaSO3 + 2 HNO3 = Ca(NO3)2 + H2SO3
SiH4 + K2Cr2O7 + H2SO4 = H2SiO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 SiH4 + 4 K2Cr2O7 + 16 H2SO4 = 3 H2SiO3 + 4 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
HI + NaOH = NaI + H2O =>
HI + NaOH = NaI + H2O
SiH4 + K2Cr2O7 + H2SO4 = H2SiO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 SiH4 + 4 K2Cr2O7 + 16 H2SO4 = 3 H2SiO3 + 4 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
H{+} + ClO3{-} + SO2 = ClO2 + H2SO4 =>
2 H{+} + 2 ClO3{-} + SO2 = 2 ClO2 + H2SO4
C7H12O + H3NSO4 = C7H13NO + H2SO4 =>
C7H12O + H3NSO4 = C7H13NO + H2SO4
Fe2O3 + Br2 + KOH = K2FeO4 + H2O + KBr =>
Fe2O3 + 3 Br2 + 10 KOH = 2 K2FeO4 + 5 H2O + 6 KBr
C2H7O2N + O2 = CO2 + H2O + NH4 =>
4 C2H7O2N + 7 O2 = 8 CO2 + 6 H2O + 4 NH4
Cu + SO4{2-} + H{+} = SO2 + H2O + Cu{2+} =>
Cu + SO4{2-} + 4 H{+} = SO2 + 2 H2O + Cu{2+}
(NH4)2BeF4 + (NH4)2C2O4 = BeC2O4 + NH4F =>
(NH4)2BeF4 + (NH4)2C2O4 = BeC2O4 + 4 NH4F
C6H7NO3S + C8H11N + NaNO2 = C14H14N3NaO3S + H2O =>
C6H7NO3S + C8H11N + NaNO2 = C14H14N3NaO3S + 2 H2O
C4H3F7O + O2 + H2O = CO2 + HF =>
2 C4H3F7O + 5 O2 + 4 H2O = 8 CO2 + 14 HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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