| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 Na + 2 NaNO3 = 6 Na2O + N2
F2 + NaI = I2 + NaF =>
F2 + 2 NaI = I2 + 2 NaF
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaNO3FeCl3 = NaCl3FeNO3 =>
NaNO3FeCl3 = NaCl3FeNO3
NaP + KN = NaN + PK =>
NaP + KN = NaN + PK
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
K2Cr2O7 + NH4OH = Cr(OH)3 + N2 + KOH + H2O =>
K2Cr2O7 + 2 NH4OH = 2 Cr(OH)3 + N2 + 2 KOH + H2O
C2H4S + O2 = CO2 + H2O + SO2 =>
C2H4S + 4 O2 = 2 CO2 + 2 H2O + SO2
C2H2(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
C7H14O2 + KOH = C2H3O2K + C5H11OH =>
C7H14O2 + KOH = C2H3O2K + C5H11OH
Fe(OH)2NO3 + Fe = Fe(NO3)3 + Fe(OH)2 =>
3 Fe(OH)2NO3 + Fe = Fe(NO3)3 + 3 Fe(OH)2
NaOH + CuSO4 = Cu4(OH)6SO4 + Na2(SO4) =>
6 NaOH + 4 CuSO4 = Cu4(OH)6SO4 + 3 Na2(SO4)
Na2O3Si + HCl = NaCl + H2O3Si =>
Na2O3Si + 2 HCl = 2 NaCl + H2O3Si
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn(SO4) + Al = Al(SO4)3 + Zn =>
3 Zn(SO4) + Al = Al(SO4)3 + 3 Zn
H2SO4 + Cd = Cd2SO4 + H2 =>
H2SO4 + 2 Cd = Cd2SO4 + H2
AlCl3 + NaCl = Na3AlCl6 =>
AlCl3 + 3 NaCl = Na3AlCl6
CuO + NaCN + Ca(OH)2 + H2O = Ca(Cu(CN)2)2 + NaOH + O2 =>
4 CuO + 8 NaCN + 2 Ca(OH)2 + 2 H2O = 2 Ca(Cu(CN)2)2 + 8 NaOH + O2
KMnO4 + Au2(Cr2O7)3 = K2Cr2O7 + Au(MnO4)3 =>
6 KMnO4 + Au2(Cr2O7)3 = 3 K2Cr2O7 + 2 Au(MnO4)3
C2H3F + O2 = CO + F + H2O =>
4 C2H3F + 7 O2 = 8 CO + 4 F + 6 H2O
C5H5N + H2 = C5H6NH =>
C5H5N + H2 = C5H6NH
Ag(NO3) + HCl = AgCl + H(NO3) =>
Ag(NO3) + HCl = AgCl + H(NO3)
C3H5OOH + NaOH = CH3CH2COONa + H2O =>
C3H5OOH + NaOH = CH3CH2COONa + H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Fe + {2+} = Fe{3+}O{4+} =>
2 Fe + 3{2+} = 2 Fe{3+}O{4+}
Zn + O2 = ZnO = SO2 =>
2 Zn + O2 = 2 ZnO
FeCl3 + H2O + SO2 = FeCl2 + H2SO4 + HCl =>
2 FeCl3 + 2 H2O + SO2 = 2 FeCl2 + H2SO4 + 2 HCl
Rb + O2 = RbO2 =>
Rb + O2 = RbO2
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
LiNO3Ag = AgNO3Li =>
LiNO3Ag = AgNO3Li
Cr + KOH + H2O = K[Cr(OH)4] + H2 =>
2 Cr + 2 KOH + 6 H2O = 2 K[Cr(OH)4] + 3 H2
F2I3 + Fe = F2 + FeI3 =>
F2I3 + Fe = F2 + FeI3
HBr(ac) + Fe = FeBr + H2 =>
2 HBr(ac) + 2 Fe = 2 FeBr + H2
Na + ClO = NaCl + O =>
Na + ClO = NaCl + O
KOH + NaHSO3 = H2O + KNaSO3 =>
KOH + NaHSO3 = H2O + KNaSO3
HNO3(aq) + KCl(aq) = KH + NO3Cl =>
HNO3(aq) + KCl(aq) = KH + NO3Cl
HMnO4 + K2CO3 = KMnO4 + H2O + CO2 =>
2 HMnO4 + K2CO3 = 2 KMnO4 + H2O + CO2
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
Fe(OH)3 + H3PO4 = Fe(OH)3PO4 + H2 =>
2 Fe(OH)3 + 2 H3PO4 = 2 Fe(OH)3PO4 + 3 H2
Zn + C6H8O7 = Zn(C6H7O7)2 + H2 =>
Zn + 2 C6H8O7 = Zn(C6H7O7)2 + H2
C6H11OH(l) = C6H10(l) + H2O(l) =>
C6H11OH(l) = C6H10(l) + H2O(l)
(NH4)Cl + AgOH = AgCl + NH3 + H2O =>
(NH4)Cl + AgOH = AgCl + NH3 + H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
H2C2O4 + K2CO3 = K2C2O4*H2O + CO2 =>
H2C2O4 + K2CO3 = K2C2O4*H2O + CO2
Ca(NO3)2(aq) + H2SO4(aq) = CaSO4(s) + HNO3(aq) =>
Ca(NO3)2(aq) + H2SO4(aq) = CaSO4(s) + 2 HNO3(aq)
CaCO3 = CaO + CO2 = ] =>
CaCO3 = CaO + CO2
KMnO4 + NO2 + H2O = KNO3 + HNO3 + Mn(NO3)2 =>
KMnO4 + 5 NO2 + H2O = KNO3 + 2 HNO3 + Mn(NO3)2
Fe + Cr2O3 = Fe2O3 + CrO =>
2 Fe + 3 Cr2O3 = Fe2O3 + 6 CrO
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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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