| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3BO3 + 3 H2SO4 = 2 B + (SO4)3 + 6 H2O
H(g) + AgNO3(aq) = HNO3(ag) + Ag(s) =>
H(g) + AgNO3(aq) = HNO3(ag) + Ag(s)
Cr(en)2(NCS)2SCN = Cr(en)2(NCS)2 + Cr(en)(NCS)4 =>
6 Cr(en)2(NCS)2SCN = 5 Cr(en)2(NCS)2 + 2 Cr(en)(NCS)4
H3BO3 + H2SO4 = B + (SO4)3 + H2O =>
2 H3BO3 + 3 H2SO4 = 2 B + (SO4)3 + 6 H2O
HNO = NO + H =>
HNO = NO + H
Cl + CaBr2 = Br + CaCl2 =>
2 Cl + CaBr2 = 2 Br + CaCl2
K2S(s) + MgCl2(s) = MgS + KCl =>
K2S(s) + MgCl2(s) = MgS + 2 KCl
Fe2O3 + C6H8O7 = Fe + H2O + CO2 =>
3 Fe2O3 + C6H8O7 = 6 Fe + 4 H2O + 6 CO2
HNO3 + Na2O = H2O + NaNO3 =>
2 HNO3 + Na2O = H2O + 2 NaNO3
Cr2O3 + O2 + NaOH = Na2CrO4 + H2O =>
2 Cr2O3 + 3 O2 + 8 NaOH = 4 Na2CrO4 + 4 H2O
Cu + HCl = Cu2Cl2 + H2 =>
2 Cu + 2 HCl = Cu2Cl2 + H2
Zr + H3PO4 = ZrPO4 + H2 =>
2 Zr + 2 H3PO4 = 2 ZrPO4 + 3 H2
C6H5COO + H2O = H3O + C6H4COO =>
C6H5COO + H2O = H3O + C6H4COO
ZnSO4(EDTA) = ZnSO4 + EDTA =>
ZnSO4(EDTA) = ZnSO4 + EDTA
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
KI + HNO3 = I2 + KNO3 + NO2 + H2O =>
2 KI + 4 HNO3 = I2 + 2 KNO3 + 2 NO2 + 2 H2O
Al2S3O12 + KOH = AlO3H3 + K2SO4 =>
Al2S3O12 + 6 KOH = 2 AlO3H3 + 3 K2SO4
P2S5 + C18H35NH2 = P + HS + C18H35NH =>
P2S5 + 5 C18H35NH2 = 2 P + 5 HS + 5 C18H35NH
Ni(s) + HNO3(aq) = Ni(NO3)2(aq) + H2O(l) + NO(g) =>
3 Ni(s) + 8 HNO3(aq) = 3 Ni(NO3)2(aq) + 4 H2O(l) + 2 NO(g)
N2 + O2 = NO =>
N2 + O2 = 2 NO
KF(aq) + HI(aq) = KI(aq) + HF(aq) =>
KF(aq) + HI(aq) = KI(aq) + HF(aq)
MgCO3 + H = Mg + H2O + CO2 =>
MgCO3 + 2 H = Mg + H2O + CO2
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
FeCl3 + Ca(OH)2 = Fe(HO)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(HO)3 + 3 CaCl2
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
H2SO4 + I2 = I2SO4 + H2 =>
H2SO4 + I2 = I2SO4 + H2
HCl(aq) + NaOH(aq) = Na(aq) + Cl(aq) + H2O(l) =>
HCl(aq) + NaOH(aq) = Na(aq) + Cl(aq) + H2O(l)
KCl + LiOH = KOH + LiCl =>
KCl + LiOH = KOH + LiCl
LiOH + BeI2 = Be(OH)2 + LiI =>
2 LiOH + BeI2 = Be(OH)2 + 2 LiI
(CaNO3)2 + H2O = (CaNO3)2*4H2O =>
(CaNO3)2 + 4 H2O = (CaNO3)2*4H2O
K(MnO4) + BiBr3 + H2SO4 = Br + Mn(SO4) + Bi2(SO4)3 + K2(SO4) + H2O =>
6 K(MnO4) + 10 BiBr3 + 24 H2SO4 = 30 Br + 6 Mn(SO4) + 5 Bi2(SO4)3 + 3 K2(SO4) + 24 H2O
CuCl2*2H2O + NH4Cl = (NH4)2[CuCl4]*2H2O =>
CuCl2*2H2O + 2 NH4Cl = (NH4)2[CuCl4]*2H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KMnO4 + H2SO4 + KF = MnSO4 + F2 + K2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KF = 2 MnSO4 + 5 F2 + 6 K2SO4 + 8 H2O
Fr2O3 + CO = Fr + CO2 =>
Fr2O3 + 3 CO = 2 Fr + 3 CO2
KClO3 + KOH + Cr2O3 = Cl2 + H2O + K2CrO4 =>
6 KClO3 + 14 KOH + 5 Cr2O3 = 3 Cl2 + 7 H2O + 10 K2CrO4
Ba(OH)2 + KHCO3 = K2CO3 + BaCO3 + H2O =>
Ba(OH)2 + 2 KHCO3 = K2CO3 + BaCO3 + 2 H2O
Na2CrO4 + H2SO4 + NaNO2 = NaNO3 + Na2SO4 + CrSO4 + H2O =>
Na2CrO4 + 2 H2SO4 + 2 NaNO2 = 2 NaNO3 + Na2SO4 + CrSO4 + 2 H2O
BeO3 = Be + O2 =>
2 BeO3 = 2 Be + 3 O2
C6H5COOH + HCl = C6H5COOH2 + Cl =>
C6H5COOH + HCl = C6H5COOH2 + Cl
Na2SO3 + CH3COOH = H2SO3 + NaCH3COO =>
Na2SO3 + 2 CH3COOH = H2SO3 + 2 NaCH3COO
H2SO4 + I2 = HIO4 + SO2 + H2O =>
7 H2SO4 + I2 = 2 HIO4 + 7 SO2 + 6 H2O
KMnO4 + NaCl + H2SO4 = K2SO4 + NaSO4 + MnSO4 + Cl2 + H2O =>
4 KMnO4 + 10 NaCl + 16 H2SO4 = 2 K2SO4 + 10 NaSO4 + 4 MnSO4 + 5 Cl2 + 16 H2O
Cu(OH)2 + HCl = CuOHCl + H2O =>
Cu(OH)2 + HCl = CuOHCl + H2O
Zn(OH)2 = (t)ZnO + H2O =>
Zn(OH)2 = (t)ZnO + H2O
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
Zn(OH)2 = (t)ZnO + H2O =>
Zn(OH)2 = (t)ZnO + H2O
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
Bi + S8 = Bi2S5 =>
16 Bi + 5 S8 = 8 Bi2S5
C6H12O6(ac) = C2H6O(ac) + CO2 =>
C6H12O6(ac) = 2 C2H6O(ac) + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/14/24
Équations équilibrées sur11/13/23
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