| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ga + 2 HNO3 = 2 GaNO3 + H2
Mn + HNO3 = Mn(NO3)2 + NO + H2O =>
3 Mn + 8 HNO3 = 3 Mn(NO3)2 + 2 NO + 4 H2O
H + Cu(NH3)7 = Cu + NH4 =>
7 H + Cu(NH3)7 = Cu + 7 NH4
Al(OH)3 + HCl = Al(OH)2Cl + H2O =>
Al(OH)3 + HCl = Al(OH)2Cl + H2O
CS2 + O = CO2 + SO2 =>
CS2 + 6 O = CO2 + 2 SO2
CaCO3 + HNO3 = Ca(NO3)2 + H2CO3 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2CO3
CH2O + HNO3 = NO + CO2 + H2O =>
3 CH2O + 4 HNO3 = 4 NO + 3 CO2 + 5 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
KClO3 + H2SO4 = KHSO4 + O2 + ClO2 + H2O =>
4 KClO3 + 4 H2SO4 = 4 KHSO4 + O2 + 4 ClO2 + 2 H2O
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
BN + O2 = B + NO2 =>
BN + O2 = B + NO2
Sr + SnCl4 = SrCl2 + Sn =>
2 Sr + SnCl4 = 2 SrCl2 + Sn
Cu(OH)Cl = Cu(OH) + Cl2 =>
2 Cu(OH)Cl = 2 Cu(OH) + Cl2
W3N4 = W4 + N3 =>
12 W3N4 = 9 W4 + 16 N3
NaCH3COO + HNO3 = NaNO3 + CH3COOH =>
NaCH3COO + HNO3 = NaNO3 + CH3COOH
Cr(OH)3 + NaCl = CrCl3 + NaOH =>
Cr(OH)3 + 3 NaCl = CrCl3 + 3 NaOH
CO2C2H6 + O2 = CO2 + H2O =>
2 CO2C2H6 + 7 O2 = 6 CO2 + 6 H2O
CuS + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
CuS + 10 HNO3 = Cu(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
H4N2O3 = H2O + N2 + O =>
H4N2O3 = 2 H2O + N2 + O
KMnO4 + K4Fe(CN)6 + H2O = MnO2 + K3Fe(CN)6 + KOH =>
KMnO4 + 3 K4Fe(CN)6 + 2 H2O = MnO2 + 3 K3Fe(CN)6 + 4 KOH
Fe(OH)2 + HCl + Cl2 = FeCl3 + H2O =>
2 Fe(OH)2 + 4 HCl + Cl2 = 2 FeCl3 + 4 H2O
KClO3 + H2SO4 = K2SO4 + O2 + ClO2 + H2O =>
4 KClO3 + 2 H2SO4 = 2 K2SO4 + O2 + 4 ClO2 + 2 H2O
CH4H10S + O2 = CO2 + H2O + SO2 =>
2 CH4H10S + 11 O2 = 2 CO2 + 14 H2O + 2 SO2
Li + MgO = Li2O + Mg =>
2 Li + MgO = Li2O + Mg
HNO3 + NaAcO = NaNO3 + HAcO =>
HNO3 + NaAcO = NaNO3 + HAcO
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CH3CH2CH2NH2 + O2 = CO2 + H2O + N2 =>
4 CH3CH2CH2NH2 + 21 O2 = 12 CO2 + 18 H2O + 2 N2
FeCl2 + CaS = FeS + CaCl2 =>
FeCl2 + CaS = FeS + CaCl2
(NH4)2S + CuC2O4 = (NH4)2C2O4 + CuS =>
(NH4)2S + CuC2O4 = (NH4)2C2O4 + CuS
AgHCO3 + KC2H3O2 = AgC2H3O2 + KHCO3 =>
AgHCO3 + KC2H3O2 = AgC2H3O2 + KHCO3
CuCO3 + HNO3 = Cu(NO3)2 + H2CO3 =>
CuCO3 + 2 HNO3 = Cu(NO3)2 + H2CO3
PbO + NaCl + H2O = PbClOH + NaOH =>
PbO + NaCl + H2O = PbClOH + NaOH
Fe(OH)Cl + HSCN = Fe(OH)CN + ClHS =>
Fe(OH)Cl + HSCN = Fe(OH)CN + ClHS
Al(OH)3 + NH4OH = NH4(Al(OH)4) =>
Al(OH)3 + NH4OH = NH4(Al(OH)4)
K2CO3 + MnBr2 = KBr + CO3Mn =>
K2CO3 + MnBr2 = 2 KBr + CO3Mn
Al + H2SO4 = SO4 + Al(H2)3 =>
Al + 3 H2SO4 = 3 SO4 + Al(H2)3
TiOSO4 + NaOH + H2O = Ti(OH)4 + Na2SO4 =>
TiOSO4 + 2 NaOH + H2O = Ti(OH)4 + Na2SO4
ZnO + BaSO4 = ZnBaO2 + SO3 =>
ZnO + BaSO4 = ZnBaO2 + SO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al + BaO = Al2O3 + Ba =>
2 Al + 3 BaO = Al2O3 + 3 Ba
Ca(OH)2 + CuO = CaO + Cu(OH)2 =>
Ca(OH)2 + CuO = CaO + Cu(OH)2
FeSO4 + NH4OH = NSO4 + FeH4OH =>
FeSO4 + NH4OH = NSO4 + FeH4OH
ZnO + SO2 = Zn(SO3) =>
ZnO + SO2 = Zn(SO3)
NO + H2O = N2O5 + H2 =>
2 NO + 3 H2O = N2O5 + 3 H2
KNO3 + S = SO2 + K2O + NO =>
4 KNO3 + 3 S = 3 SO2 + 2 K2O + 4 NO
Li3PO4 + CaSO4 = Li2SO4 + Ca3(PO4)2 =>
2 Li3PO4 + 3 CaSO4 = 3 Li2SO4 + Ca3(PO4)2
Mn + I2 = MnI7 =>
2 Mn + 7 I2 = 2 MnI7
Cu2FeS2 + NaHSO4 + NaNO3 = Fe2(SO4)3 + CuSO4 + Na2SO4 + NO + H2O =>
6 Cu2FeS2 + 56 NaHSO4 + 38 NaNO3 = 3 Fe2(SO4)3 + 12 CuSO4 + 47 Na2SO4 + 38 NO + 28 H2O
FeH3 + HCl = FeCl3 + H2 =>
FeH3 + 3 HCl = FeCl3 + 3 H2
CaCl2 + NH4[Fe(CN)6] = Ca[Fe(CN)6]2 + NH4Cl =>
CaCl2 + 2 NH4[Fe(CN)6] = Ca[Fe(CN)6]2 + 2 NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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