| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 I2 + CI2 = ICI5
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
MnO2 + KBr + H2SO4 = Br2 + MnSO4 + H2O + K2SO4 =>
MnO2 + 2 KBr + 2 H2SO4 = Br2 + MnSO4 + 2 H2O + K2SO4
Na2CO3(s) + FeCr2O4 + O2(g) = Fe2O3(s) + Na2CrO4(s) + CO2(g) =>
8 Na2CO3(s) + 4 FeCr2O4 + 7 O2(g) = 2 Fe2O3(s) + 8 Na2CrO4(s) + 8 CO2(g)
H2SO3 + KMnO4 + K2SO3 = K2SO4 + MnSO4 + H2O =>
3 H2SO3 + 2 KMnO4 + 2 K2SO3 = 3 K2SO4 + 2 MnSO4 + 3 H2O
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
SbF5(s) + K2MnF6(s) = KSbF6(s) + MnF3(s) + F2(g) =>
4 SbF5(s) + 2 K2MnF6(s) = 4 KSbF6(s) + 2 MnF3(s) + F2(g)
N2O + NH3 = H2O + N2 =>
3 N2O + 2 NH3 = 3 H2O + 4 N2
Na2S + MnI2 = Na2I + MnS2 =>
2 Na2S + MnI2 = 2 Na2I + MnS2
N2O + NH3 = H2O + N2 =>
3 N2O + 2 NH3 = 3 H2O + 4 N2
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
Ln2O3 + HNO3 = Ln(NO3)3 + H2O =>
Ln2O3 + 6 HNO3 = 2 Ln(NO3)3 + 3 H2O
Ag(OH)2 = AgO + H2O =>
Ag(OH)2 = AgO + H2O
Rn + O2 = Rn2O3 =>
4 Rn + 3 O2 = 2 Rn2O3
K2CrO4 + NaOH = KOH + Na2CrO4 =>
K2CrO4 + 2 NaOH = 2 KOH + Na2CrO4
Zn(s) + H2O(l) = ZnO(s) + H(g) =>
Zn(s) + H2O(l) = ZnO(s) + 2 H(g)
C4H6 + KMnO4 + H2O = CO2 + MnO2 + KOH =>
3 C4H6 + 22 KMnO4 + 2 H2O = 12 CO2 + 22 MnO2 + 22 KOH
NaCl + MnCl2 = Na2[MnCl4] =>
2 NaCl + MnCl2 = Na2[MnCl4]
Fe{2+} + ClO3{-} + H{+} = Fe{3+} + Cl{-} + H2O =>
6 Fe{2+} + ClO3{-} + 6 H{+} = 6 Fe{3+} + Cl{-} + 3 H2O
H2SeO4 + CaO = CaSeO4 + H2O =>
H2SeO4 + CaO = CaSeO4 + H2O
C4H9Cl + CH3NH2 = C4H9NH2 + CH3Cl =>
C4H9Cl + CH3NH2 = C4H9NH2 + CH3Cl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
As(OH)5 + NaOH = Na3AsO4 + H2O =>
As(OH)5 + 3 NaOH = Na3AsO4 + 4 H2O
S + HCl = H2S + Cl2 =>
S + 2 HCl = H2S + Cl2
K3N + O2 = K2O + NO =>
4 K3N + 5 O2 = 6 K2O + 4 NO
(NH4)3PO4 + Ca(OH)2 = Ca3(PO4)2 + NH3 + H2O =>
2(NH4)3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NH3 + 6 H2O
K + H2SO4 = H + K2SO4 =>
2 K + H2SO4 = 2 H + K2SO4
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
MnO2 + NH4Cl = Cl + Mn2O3 + NH3 + H2O =>
2 MnO2 + 2 NH4Cl = 2 Cl + Mn2O3 + 2 NH3 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2O3 + KOH = KFeO2 + H2O =>
Fe2O3 + 2 KOH = 2 KFeO2 + H2O
NO(g) = N2O(g) + NO2(g) =>
3 NO(g) = N2O(g) + NO2(g)
KHCO3 + PH3 = H3PO4 + KOH + CO =>
4 KHCO3 + PH3 = H3PO4 + 4 KOH + 4 CO
Be + H2SO4 = BeSO4 + H =>
Be + H2SO4 = BeSO4 + 2 H
Al(ClO4)3 + H2O = Al(OH)3 + HClO4 =>
Al(ClO4)3 + 3 H2O = Al(OH)3 + 3 HClO4
KHCO3 + CaCO3 = K2CO3 + Ca(OH)2 + CO2 =>
2 KHCO3 + CaCO3 = K2CO3 + Ca(OH)2 + 2 CO2
SnCl2 + O2 = SnO + ClO =>
2 SnCl2 + 3 O2 = 2 SnO + 4 ClO
CuO + Ai = Cu + Ai2O3 =>
3 CuO + 2 Ai = 3 Cu + Ai2O3
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
MnSO4 + KBrO3 + H2O = MnO2 + Br2 + H2SO4 + K2SO4 =>
5 MnSO4 + 2 KBrO3 + 4 H2O = 5 MnO2 + Br2 + 4 H2SO4 + K2SO4
Ca + Cr(C2H3O2)3 = Ca(C2H3O2)2 + Cr =>
3 Ca + 2 Cr(C2H3O2)3 = 3 Ca(C2H3O2)2 + 2 Cr
NaCl + H2SO4 = NaSO4 + HCl + H =>
NaCl + H2SO4 = NaSO4 + HCl + H
PO4 + Ni = Ni3PO4 =>
PO4 + 3 Ni = Ni3PO4
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
CH3COCl + CH3OH = C3H6O2 + HCl =>
CH3COCl + CH3OH = C3H6O2 + HCl
(NH4)2CO3(aq) + Al(NO3)3(aq) = NH4NO3(aq) + Al2(CO3)3(s) =>
3(NH4)2CO3(aq) + 2 Al(NO3)3(aq) = 6 NH4NO3(aq) + Al2(CO3)3(s)
La(OH)3 + H2SO4 = La2(SO4)3 + H2O =>
2 La(OH)3 + 3 H2SO4 = La2(SO4)3 + 6 H2O
CaSO3 + HCl = CaCl2 + SO2 + H2O =>
CaSO3 + 2 HCl = CaCl2 + SO2 + H2O
Pb(NO3)2 + Ag = Pb + AgNO3 =>
Pb(NO3)2 + 2 Ag = Pb + 2 AgNO3
Ni(OH)2 + Cl2 + NaOH = Ni(OH)3 + NaCl =>
2 Ni(OH)2 + Cl2 + 2 NaOH = 2 Ni(OH)3 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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