| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Ca + P4 = 2 Ca3P2
H3PO3 + Sn(OH)4 = Sn(H2PO3)4 + H2O =>
4 H3PO3 + Sn(OH)4 = Sn(H2PO3)4 + 4 H2O
CI2 + KI = KC + I2 =>
2 CI2 + 2 KI = 2 KC + 3 I2
Cu(s) + H2SO4(aq) = CuSO4(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4(aq) = CuSO4(aq) + SO2(g) + 2 H2O(l)
Fe + H02O = Fe03O04 + H02 =>
3 Fe + 4 H02O = Fe03O04 + 4 H02
CH2O + Cu(OH)2 = CO2 + H2O + Cu2O =>
CH2O + 4 Cu(OH)2 = CO2 + 5 H2O + 2 Cu2O
CO3{2-} + HCl = H2CO3 + Cl{-} =>
CO3{2-} + 2 HCl = H2CO3 + 2 Cl{-}
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
C2H5COONa + HBr = C2H5COOH + NaBr =>
C2H5COONa + HBr = C2H5COOH + NaBr
NaBO2 + H2O2 = NaBO3 + H2O =>
NaBO2 + H2O2 = NaBO3 + H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
C125H250 + O2 = CO2 + H2O =>
2 C125H250 + 375 O2 = 250 CO2 + 250 H2O
KCNS + FeCl2 = KCl + Fe(CNS)2 =>
2 KCNS + FeCl2 = 2 KCl + Fe(CNS)2
NH8 + CN = C5H5N5 + NH3 =>
NH8 + 5 CN = C5H5N5 + NH3
C9H8O4 + H2O = (CH3CO)2O =>
4 C9H8O4 + 11 H2O = 9(CH3CO)2O
H(AuCl4) + SnCl2 = Au + SnCl4 + HCl =>
2 H(AuCl4) + 3 SnCl2 = 2 Au + 3 SnCl4 + 2 HCl
ClNaI2 = I2NaCl =>
ClNaI2 = I2NaCl
CdCl2 + Na2CO3 + H2O = (CdOH)2CO3 + NaCl + CO2 =>
2 CdCl2 + 2 Na2CO3 + H2O = (CdOH)2CO3 + 4 NaCl + CO2
HCl(aq) + MgCO3 = MgCl + CO2 + HO =>
HCl(aq) + MgCO3 = MgCl + CO2 + HO
Hg(NO3)2 = HgO + N20 + O2 =>
10 Hg(NO3)2 = 10 HgO + N20 + 25 O2
Al(CN)3 + H2SO3 = Al2(SO3)3 + HCN =>
2 Al(CN)3 + 3 H2SO3 = Al2(SO3)3 + 6 HCN
H2O2 + NaOH + C7H5ClO = C14H10O4 + NaCl + H2O =>
H2O2 + 2 NaOH + 2 C7H5ClO = C14H10O4 + 2 NaCl + 2 H2O
K2PO4 + HCI = KCI + H2PO4 =>
K2PO4 + 2 HCI = 2 KCI + H2PO4
VNa = NaV =>
VNa = NaV
Cl2SrI2 = SrCl2I2 =>
Cl2SrI2 = SrCl2I2
Fe2O3(s) + C(s) = Fe(s) + CO(s) =>
Fe2O3(s) + 3 C(s) = 2 Fe(s) + 3 CO(s)
Cu2NO3 + RbI = Cu2I + RbNO3 =>
Cu2NO3 + RbI = Cu2I + RbNO3
C6H4(NH2)COOH + (CH3CO)2O = C9H9NO3 + CH3COOH =>
C6H4(NH2)COOH + (CH3CO)2O = C9H9NO3 + CH3COOH
[C2H5NH3]2SO4 + NaOH = Na2SO4 + [C2H5NH3]OH =>
[C2H5NH3]2SO4 + 2 NaOH = Na2SO4 + 2[C2H5NH3]OH
C2H4H2O2 = C2H4OH2O =>
C2H4H2O2 = C2H4OH2O
CaHNO = CaNHO =>
CaHNO = CaNHO
KH(IO3)2 + KI + H2SO4 = I2 + K2SO4 + H2O =>
2 KH(IO3)2 + 20 KI + 11 H2SO4 = 12 I2 + 11 K2SO4 + 12 H2O
KH2PO4 + Ca(OH)2 = KHPO4 + H2O + Ca2 =>
4 KH2PO4 + 2 Ca(OH)2 = 4 KHPO4 + 4 H2O + Ca2
Ca(OH)K = CaOHK =>
Ca(OH)K = CaOHK
AlBr(aq)NaOH(aq) = AlOHNaBr =>
AlBr(aq)NaOH(aq) = AlOHNaBr
NaOH + H2S4 = Na2S4 + H2O =>
2 NaOH + H2S4 = Na2S4 + 2 H2O
SO3NaCl = NaSO3Cl =>
SO3NaCl = NaSO3Cl
HF + NaF = NaF2 + H =>
HF + NaF = NaF2 + H
C3H7COOH + Mg = (C3H7COO)2Mg + H2 =>
2 C3H7COOH + Mg = (C3H7COO)2Mg + H2
NaOHHCl = NaHCl(OH) =>
NaOHHCl = NaHCl(OH)
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
HNO2 + Mg(ClO)2 = Mg(NO2)2 + HClO =>
2 HNO2 + Mg(ClO)2 = Mg(NO2)2 + 2 HClO
NiSHI = NiISH =>
NiSHI = NiISH
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
NH3HSCN = NH4SCN =>
NH3HSCN = NH4SCN
KCO3 = KOCO2 =>
KCO3 = KOCO2
CuCl2 + SNO3 = CuNO3 + Cl2S =>
CuCl2 + SNO3 = CuNO3 + Cl2S
Cl2 + H2S2O3 + H2O = H2SO4 + HCl =>
4 Cl2 + H2S2O3 + 5 H2O = 2 H2SO4 + 8 HCl
F2(g) + H2O(l) = OF2(s) + HF(aq) =>
2 F2(g) + H2O(l) = OF2(s) + 2 HF(aq)
K + Se = K6Se =>
6 K + Se = K6Se
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/03/24
Équations équilibrées sur04/02/23
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