| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HN3 + NO = 7 N + H2O
Co + Na2CO3 = CoCO3 + Na =>
Co + Na2CO3 = CoCO3 + 2 Na
Zn + K2O = K + ZnO =>
Zn + K2O = 2 K + ZnO
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Na2[Zn(OH)4] + H2O2 = Zn(OH)2 + NaO + H2O =>
Na2[Zn(OH)4] + H2O2 = Zn(OH)2 + 2 NaO + 2 H2O
Mg + PbPO4 = Mg3(PO4)2 + Pb =>
3 Mg + 2 PbPO4 = Mg3(PO4)2 + 2 Pb
Nb + O = Nb2O5 =>
2 Nb + 5 O = Nb2O5
K2SO4 + HBr = KHBr + SO4 =>
K2SO4 + 2 HBr = 2 KHBr + SO4
NaBH4 + Se + Na2MoO4*2H2O = BH3 + H2O + MoSe2 + NaOH =>
3 NaBH4 + 2 Se + Na2MoO4*2H2O = 3 BH3 + H2O + MoSe2 + 5 NaOH
CH3COOH + MgOH2 = H2O + C2Mg =>
CH3COOH + MgOH2 = 3 H2O + C2Mg
O + ClO2 = Cl2O7 =>
3 O + 2 ClO2 = Cl2O7
FCl2 + HCl = FCl3 + H2 =>
2 FCl2 + 2 HCl = 2 FCl3 + H2
CuS + HNO3 = Cu(NO3)2 + H2O + NO2 + S8 =>
8 CuS + 32 HNO3 = 8 Cu(NO3)2 + 16 H2O + 16 NO2 + S8
Li + Pb(OH)2 = Pb + LiOH =>
2 Li + Pb(OH)2 = Pb + 2 LiOH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K2SO4 + BaCl2 = BaSO4 + K2Cl2 =>
K2SO4 + BaCl2 = BaSO4 + K2Cl2
SnCl2 + H3PO4 = Sn3(PO4)2 + HCl =>
3 SnCl2 + 2 H3PO4 = Sn3(PO4)2 + 6 HCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
*MgO + H2O = Mg(OH)2 =>
*MgO + H2O = Mg(OH)2
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
Sn + K2Cr2O7 + H2SO4 = SnSO4 + Cr2(SO4)3 + H2O + K2SO4 =>
3 Sn + K2Cr2O7 + 7 H2SO4 = 3 SnSO4 + Cr2(SO4)3 + 7 H2O + K2SO4
NiSO4 + NH3*H2O = [Ni(NH3)6]SO4 + H2O =>
NiSO4 + 6 NH3*H2O = [Ni(NH3)6]SO4 + 6 H2O
Rb2O + CdI2 = CdO + IRb =>
Rb2O + CdI2 = CdO + 2 IRb
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H4(g) + O2(g) = CO2(g) + H2O(g) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
Co + Na2CO3 = CoCO3 + Na =>
Co + Na2CO3 = CoCO3 + 2 Na
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
KSCN + H2Cr2O7 + K2Cr2O7 = CO2 + NO2 + Cr2O3 + K2SO4 + H2O =>
2 KSCN + 4 H2Cr2O7 + K2Cr2O7 = 2 CO2 + 2 NO2 + 5 Cr2O3 + 2 K2SO4 + 4 H2O
C6H13NH2 + HCl = Cl + C6H13NH3 =>
C6H13NH2 + HCl = Cl + C6H13NH3
C9H20 + O2(g) = CO2(g) + H2O(l) =>
C9H20 + 14 O2(g) = 9 CO2(g) + 10 H2O(l)
Fe2 + HC2H3O2 = Fe(C2H3O2)3 + H2 =>
Fe2 + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2
HCl + NaClO2 = ClO2 + NaCl + H2O =>
4 HCl + 5 NaClO2 = 4 ClO2 + 5 NaCl + 2 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
C6H10NO6 + O2 = CO2 + H2O + NO2 =>
2 C6H10NO6 + 13 O2 = 12 CO2 + 10 H2O + 2 NO2
P2O5 + NaOH + H2O = NaH2PO4 =>
P2O5 + 2 NaOH + H2O = 2 NaH2PO4
Mn(NO3)2 + KOH = Mn(OH)2 + KNO3 =>
Mn(NO3)2 + 2 KOH = Mn(OH)2 + 2 KNO3
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na(g) + KCl(l) = K(g) + NaCl(l) =>
Na(g) + KCl(l) = K(g) + NaCl(l)
FeO + C6H8O7 = FeC6H6O7 + H2O =>
FeO + C6H8O7 = FeC6H6O7 + H2O
CH3COONH4 + NaOH = CH3COONa + NH4OH =>
CH3COONH4 + NaOH = CH3COONa + NH4OH
NaClO3 + S + H2O = Cl2 + Na2SO4 + H2SO4 =>
6 NaClO3 + 5 S + 2 H2O = 3 Cl2 + 3 Na2SO4 + 2 H2SO4
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
(NH4)3(PO4) + CaBr2 = Ca3(PO4)2 + NH4Br =>
2(NH4)3(PO4) + 3 CaBr2 = Ca3(PO4)2 + 6 NH4Br
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
NaAlO2 + H2O + H2SO4 = Al(OH)3 + Na2SO4 =>
2 NaAlO2 + 2 H2O + H2SO4 = 2 Al(OH)3 + Na2SO4
O + ClO2 = Cl2O7 =>
3 O + 2 ClO2 = Cl2O7
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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