| Équations équilibrées la veille | Équations équilibrées le lendemain |
KAl(SO4)2 + NaOH = NaAl(SO4)2 + KOH
CO2 + NaOH = H2O + Na2CO3 =>
CO2 + 2 NaOH = H2O + Na2CO3
P + O3 = P2O5 =>
6 P + 5 O3 = 3 P2O5
CaO + Al(OH)3 = CaH(AlO2)3 + H2O =>
CaO + 3 Al(OH)3 = CaH(AlO2)3 + 4 H2O
NaI + O2 + H2SO4 = I2 + H2O + Na2SO4 =>
4 NaI + O2 + 2 H2SO4 = 2 I2 + 2 H2O + 2 Na2SO4
C3H7CHO + Cu(OH)2 = C3H7COOH + Cu2O + H2O =>
C3H7CHO + 2 Cu(OH)2 = C3H7COOH + Cu2O + 2 H2O
MgCl2 + Ag3PO4 = Mg3(PO4)2 + AgCl =>
3 MgCl2 + 2 Ag3PO4 = Mg3(PO4)2 + 6 AgCl
HBrO + Sr(OH)2 = HBr(OH) + SrO2 =>
2 HBrO + Sr(OH)2 = 2 HBr(OH) + SrO2
Ni + Si = NiSi =>
Ni + Si = NiSi
I2 + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + NaIO3 + Na2SO4 + H2O =>
3 I2 + 5 Na2Cr2O7 + 17 H2SO4 = 5 Cr2(SO4)3 + 6 NaIO3 + 2 Na2SO4 + 17 H2O
K2CrO4 + KOH + H2S = K3CrO3 + K2SO4 + H2O =>
8 K2CrO4 + 14 KOH + 3 H2S = 8 K3CrO3 + 3 K2SO4 + 10 H2O
LiOH + Cl2O3 = LiClO2 + H2O =>
2 LiOH + Cl2O3 = 2 LiClO2 + H2O
BeI2 + Sn(NO3)4 = Be(NO3)2 + SnI4 =>
2 BeI2 + Sn(NO3)4 = 2 Be(NO3)2 + SnI4
Na + J2 = NaJ2 =>
Na + J2 = NaJ2
Pb(NO3)2(aq) + K2CO3(aq) = PbCO3(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2CO3(aq) = PbCO3(s) + 2 KNO3(aq)
HCI(aq) + NaOH(aq) = NaCI(aq) + H2O(l) =>
HCI(aq) + NaOH(aq) = NaCI(aq) + H2O(l)
BaCl2(aq) + H2O(l) = BaO + HCl =>
BaCl2(aq) + H2O(l) = BaO + 2 HCl
Fe(s) + Sn(NO3)4 = Fe(NO3)3(aq) + Sn(s) =>
4 Fe(s) + 3 Sn(NO3)4 = 4 Fe(NO3)3(aq) + 3 Sn(s)
Cr + Cd(NO3)2 = Cr(NO3)3 + Cd =>
2 Cr + 3 Cd(NO3)2 = 2 Cr(NO3)3 + 3 Cd
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
ZnSO4(aq) + Na2CO3(aq) = ZnCO3 + Na2SO4 =>
ZnSO4(aq) + Na2CO3(aq) = ZnCO3 + Na2SO4
Al2O3 + P2O5 = AlPO4 =>
Al2O3 + P2O5 = 2 AlPO4
Zn(NO3)2(heat) = Zn(NO3)2 =>
Zn(NO3)2(heat) = Zn(NO3)2
I2 + C6H10O5 = IO + C6H10O4 =>
I2 + 2 C6H10O5 = 2 IO + 2 C6H10O4
Na2C2O4 + Al2(SO4)3 = Al2(C2O4)3 + Na2(SO4) =>
3 Na2C2O4 + Al2(SO4)3 = Al2(C2O4)3 + 3 Na2(SO4)
H + O = H2O =>
2 H + O = H2O
CH3CH2OH + PI3 = CH3CH2I + H3PO3 =>
3 CH3CH2OH + PI3 = 3 CH3CH2I + H3PO3
NaAsO3 + H2O + NaI = NaAs02 + I2 + NaOH =>
4 NaAsO3 + 12 H2O + 22 NaI = 2 NaAs02 + 11 I2 + 24 NaOH
NaO + HCl = NaCl + HO =>
NaO + HCl = NaCl + HO
HClO2(aq) = H2O(l) + Cl2O3(g) =>
2 HClO2(aq) = H2O(l) + Cl2O3(g)
Si4H10 + O2(g) = SiO2(s) + H2O =>
2 Si4H10 + 13 O2(g) = 8 SiO2(s) + 10 H2O
CaSO4 + Na2CO3 = CaCO3 + Na2SO4 =>
CaSO4 + Na2CO3 = CaCO3 + Na2SO4
P4O6(s) + H2O(l) = H3PO3 =>
P4O6(s) + 6 H2O(l) = 4 H3PO3
Na2S + KIO3 + H2SO4 = S + NaIO3 + K2SO + H2O =>
3 Na2S + 6 KIO3 + H2SO4 = S + 6 NaIO3 + 3 K2SO + H2O
CaSO4 + Na2CO3 = CaCO3 + Na2SO4 =>
CaSO4 + Na2CO3 = CaCO3 + Na2SO4
Cu + AgNO3 = (CuNO3)2 + Ag =>
2 Cu + 2 AgNO3 = (CuNO3)2 + 2 Ag
UO2(NO3)2 = UO2 + NO2 + O2 =>
UO2(NO3)2 = UO2 + 2 NO2 + O2
Zr + HNO3 + HF = H2ZrF6 + NO + H2O =>
3 Zr + 4 HNO3 + 18 HF = 3 H2ZrF6 + 4 NO + 8 H2O
Ag + NH3 + H2O = AgOH(s) + NH4 =>
Ag + NH3 + H2O = AgOH(s) + NH4
Ca + KOH + H2O = K[Ca(OH)2] + H2 =>
2 Ca + 2 KOH + 2 H2O = 2 K[Ca(OH)2] + H2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
PbCl2 + NaClO4 + H2O = PbO2 + HCl + NaCl =>
4 PbCl2 + NaClO4 + 4 H2O = 4 PbO2 + 8 HCl + NaCl
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
C3H7COOH + MgO = Mg(C3H7COO)2 + H2O =>
2 C3H7COOH + MgO = Mg(C3H7COO)2 + H2O
CaCO3(aq) + HCl(aq) = CaCl2(aq) + H2CO3(aq) =>
CaCO3(aq) + 2 HCl(aq) = CaCl2(aq) + H2CO3(aq)
HI + NH3 = INH4 =>
HI + NH3 = INH4
HCl + K2SO3 = H2SO3 + KCl =>
2 HCl + K2SO3 = H2SO3 + 2 KCl
N2(g) + O2(g) = NO(g) =>
N2(g) + O2(g) = 2 NO(g)
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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