| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2ONaCl = Na2ClNaO
BaO + SiO2 = Ba2Si + O =>
2 BaO + SiO2 = Ba2Si + 4 O
SCl2 = S + Cl =>
SCl2 = S + 2 Cl
Pb(NO3)2(aq) + K2CrO4(s) = PbCrO4(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2CrO4(s) = PbCrO4(s) + 2 KNO3(aq)
CO3(s) + HCl(aq) = H2O(l) + CO2(g) + Cl2(aq) =>
CO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + Cl2(aq)
Pb + H2O = H2 + PbO =>
Pb + H2O = H2 + PbO
N2H4 + N2O3 = N + H2O =>
3 N2H4 + 2 N2O3 = 10 N + 6 H2O
NH4Fe(SO4)2 + KSCN = K3[Fe(SCN)6] + (NH4)2SO4 + K2SO4 =>
2 NH4Fe(SO4)2 + 12 KSCN = 2 K3[Fe(SCN)6] + (NH4)2SO4 + 3 K2SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
K2Cr2O7 + Ca = CaCr2O7 + K =>
K2Cr2O7 + Ca = CaCr2O7 + 2 K
Mg + Cu2S = MgS + Cu2 =>
Mg + Cu2S = MgS + Cu2
Y2 + NaOH = NaYO + NaY + H2O =>
Y2 + 2 NaOH = NaYO + NaY + H2O
FeCl3 + CH3COOAg = (CH3COO)3Fe + AgCl =>
FeCl3 + 3 CH3COOAg = (CH3COO)3Fe + 3 AgCl
NH4(ClO3) = NH4Cl + O2 =>
2 NH4(ClO3) = 2 NH4Cl + 3 O2
H + O + C = C6H12O22 =>
12 H + 22 O + 6 C = C6H12O22
C5H5NHCl + H2O = HCl + C5H5NH + OH =>
C5H5NHCl + H2O = HCl + C5H5NH + OH
Mg(s) + C(s) + O2(g) = MgCO3 =>
2 Mg(s) + 2 C(s) + 3 O2(g) = 2 MgCO3
Pb(NO3)2(aq) + Rb2SO4 = PbSO4(s) + RbNO3 =>
Pb(NO3)2(aq) + Rb2SO4 = PbSO4(s) + 2 RbNO3
AgNO3 + CaBr2 = AgBr(s) + Ca(NO3)2 =>
2 AgNO3 + CaBr2 = 2 AgBr(s) + Ca(NO3)2
Al(HSO3)3 = Al2(SO3)3 + SO2 + H2O =>
2 Al(HSO3)3 = Al2(SO3)3 + 3 SO2 + 3 H2O
NaOH + C16H32O2 = C16H31NaO2 + H2O =>
NaOH + C16H32O2 = C16H31NaO2 + H2O
NaHSO3 + U2 + H2O = NaHSO4 + HU =>
NaHSO3 + U2 + H2O = NaHSO4 + 2 HU
C2H5NH2 + O2 = CO2 + H2O + N2 =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
Zn + Fe(ClO3)2 = Zn(ClO3)2 + Fe =>
Zn + Fe(ClO3)2 = Zn(ClO3)2 + Fe
Au + Ni = AuNi =>
Au + Ni = AuNi
C + HNO3 = CN + H2 + CO2 =>
5 C + 2 HNO3 = 2 CN + H2 + 3 CO2
HCH3COO + NaOH = H2O + NaC2H3O2 =>
HCH3COO + NaOH = H2O + NaC2H3O2
KNO3 + S = KNO3S =>
KNO3 + S = KNO3S
Li3N + CO2 + O2 = Li2CO3 + N2 =>
4 Li3N + 6 CO2 + 3 O2 = 6 Li2CO3 + 2 N2
Al2(SO4)3(aq) + Ba(NO3)2(aq) = Al(NO3)3(aq) + BaSO4(s) =>
Al2(SO4)3(aq) + 3 Ba(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 BaSO4(s)
CI = C2I2 =>
2 CI = C2I2
AlCl3 + Na2HPO4 = AlPO4 + NaCl + HCl =>
AlCl3 + Na2HPO4 = AlPO4 + 2 NaCl + HCl
Pb + HOH = Pb(OH) + H2 =>
2 Pb + 2 HOH = 2 Pb(OH) + H2
Fe + Ag2SO4 = Fe2(SO4) + Ag =>
2 Fe + Ag2SO4 = Fe2(SO4) + 2 Ag
BeO2 = Be + O2 =>
BeO2 = Be + O2
(CH3COO)2Ba + K2CrO4 = BaCrO4 + K(CH3COO) =>
(CH3COO)2Ba + K2CrO4 = BaCrO4 + 2 K(CH3COO)
Na2FeO4 + H2S = Na2S + Na2SO4 + FeOOH + H2O =>
8 Na2FeO4 + 8 H2S = 5 Na2S + 3 Na2SO4 + 8 FeOOH + 4 H2O
CaF2 + Na3PO4 = Ca3(PO4)2 + NaF =>
3 CaF2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaF
K3PO4(aq) + Li2SO4(aq) = K2SO4 + Li3PO4 =>
2 K3PO4(aq) + 3 Li2SO4(aq) = 3 K2SO4 + 2 Li3PO4
SO4 + Pb = Pb2(SO4)2 =>
2 SO4 + 2 Pb = Pb2(SO4)2
K2Cr2O7 + Mg2SO4 + H2SO4 = Cr2(SO4)3 + MgSO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 Mg2SO4 + 7 H2SO4 = Cr2(SO4)3 + 6 MgSO4 + K2SO4 + 7 H2O
NH3 + HClO4 = ClO4 + NH4 =>
NH3 + HClO4 = ClO4 + NH4
Fe(NO3)3 + K4Fe(CN)6 = Fe(CN)6 + K4Fe(NO3)3 =>
Fe(NO3)3 + K4Fe(CN)6 = Fe(CN)6 + K4Fe(NO3)3
P2O5 + LiOH = Li3PO4 + H2O =>
P2O5 + 6 LiOH = 2 Li3PO4 + 3 H2O
H2SO4 + Cu + O2 = Cu(SO4)2 + H2O =>
2 H2SO4 + Cu + O2 = Cu(SO4)2 + 2 H2O
HClO4 + K2CO4 = H2O + CO2 + KClO2 + O2 =>
4 HClO4 + 2 K2CO4 = 2 H2O + 2 CO2 + 4 KClO2 + 5 O2
KBr + CaCl2 = KCl + CaBr2 =>
2 KBr + CaCl2 = 2 KCl + CaBr2
Pb(NO3)2 + KOH + H2O2 = Pb3O4 + KNO3 + H2O =>
3 Pb(NO3)2 + 6 KOH + H2O2 = Pb3O4 + 6 KNO3 + 4 H2O
Cu(Br)2 + KOH = Cu(OH)2 + KBr =>
Cu(Br)2 + 2 KOH = Cu(OH)2 + 2 KBr
H2SO4 + KIO3 + KI = I2 + K2SO4 + H2O =>
3 H2SO4 + KIO3 + 5 KI = 3 I2 + 3 K2SO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/31/24
Équations équilibrées sur06/30/23
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