| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3 + 2 CH3CH2CH2COOH = 2 K(CH3CH2CH2COO) + CO2 + H2O
NH3 + H2SO4 = (NH4)2(SO4)0 =>
2 NH3 + H2SO4 = (NH4)2(SO4)0
Ag + H2S + O2 = AgS2 + H2O =>
Ag + 2 H2S + O2 = AgS2 + 2 H2O
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
Fe + O3 + H2O = Fe2O12H2O =>
2 Fe + 4 O3 + H2O = Fe2O12H2O
BaCl2 + Ni2SO4 = BaSO4 + Cl2Ni2 =>
BaCl2 + Ni2SO4 = BaSO4 + Cl2Ni2
FeS2 + HNO3 = FeNO33 + NO + H2SO4 + H2O =>
3 FeS2 + 76 HNO3 = 3 FeNO33 + 73 NO + 6 H2SO4 + 32 H2O
PbI4 + NaOH + Na2S = PbI2 + Na2S2O2 + H2O + NaI =>
3 PbI4 + 4 NaOH + 2 Na2S = 3 PbI2 + Na2S2O2 + 2 H2O + 6 NaI
Ge + OH{-} + H2O2 = GeO3{-}2 + H2O =>
2 Ge + 2 OH{-} + 5 H2O2 = 2 GeO3{-}2 + 6 H2O
Pb + H2SO4 = PbSO4 + SO2 + H2O =>
Pb + 2 H2SO4 = PbSO4 + SO2 + 2 H2O
Na2S2O3 + KMnO4 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
5 Na2S2O3 + 8 KMnO4 + 7 H2SO4 = 8 MnSO4 + 5 Na2SO4 + 4 K2SO4 + 7 H2O
HI + Ba(OH)2(aq) = H2O + BaI2 =>
2 HI + Ba(OH)2(aq) = 2 H2O + BaI2
Na2B4O7*8H2O + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7*8H2O + 2 HCl = 2 NaCl + 4 H3BO3 + 3 H2O
Cl2O7 + Y(OH)3 = Y(ClO4)3 + H2O =>
3 Cl2O7 + 2 Y(OH)3 = 2 Y(ClO4)3 + 3 H2O
Cl + CH4 = HCl2 + CCl4 =>
12 Cl + CH4 = 4 HCl2 + CCl4
LiHCO3 + HNO3 = LiNO3 + HHCO3(s) =>
LiHCO3 + HNO3 = LiNO3 + HHCO3(s)
CH3CHCNOH + H2O = CH3CHOHCOOH + NH3 =>
CH3CHCNOH + 2 H2O = CH3CHOHCOOH + NH3
Al(s) + KOH + H2SO4(aq) + H2O(l) = KAl(SO4)2*12H2O(s) + H2(g) =>
2 Al(s) + 2 KOH + 4 H2SO4(aq) + 22 H2O(l) = 2 KAl(SO4)2*12H2O(s) + 3 H2(g)
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
K2HPO4 + H3Po4 = KH2Po4 + H3PO4 =>
K2HPO4 + 2 H3Po4 = 2 KH2Po4 + H3PO4
NH4 + N = (NH4)3N =>
3 NH4 + N = (NH4)3N
Na2[Pb(OH)4] + H2SO4 = Na2SO4 + Pb(OH)2 + H2O =>
Na2[Pb(OH)4] + H2SO4 = Na2SO4 + Pb(OH)2 + 2 H2O
CaBr + KCO3 = CaCO3 + KBr =>
CaBr + KCO3 = CaCO3 + KBr
H{+} + Hg2HPO4 + Au + Cl{-} = H2PO4{-} + Hg + AuCl4{-} =>
3 H{+} + 3 Hg2HPO4 + 2 Au + 8 Cl{-} = 3 H2PO4{-} + 6 Hg + 2 AuCl4{-}
C3H7COOH + KOH = C3H7COOK + H2O =>
C3H7COOH + KOH = C3H7COOK + H2O
H2C2O4 + Na2CO3 = H2O + CO2 + Na2C2O4 =>
H2C2O4 + Na2CO3 = H2O + CO2 + Na2C2O4
NH4NO2 + AgClO4 = NH4ClO4 + AgNO2 =>
NH4NO2 + AgClO4 = NH4ClO4 + AgNO2
CH3COOH + ZnCO3 = Zn(CH3COO)2 + CO2H2O =>
2 CH3COOH + ZnCO3 = Zn(CH3COO)2 + CO2H2O
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
BaCO3 + HF = H2CO3 + BaF2 =>
BaCO3 + 2 HF = H2CO3 + BaF2
K2CO3 + AgNO3 = KNO3 + Ag2CO3 =>
K2CO3 + 2 AgNO3 = 2 KNO3 + Ag2CO3
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
NO2 + ClO4{-} + H2O = NO3{-} + H{+} + Cl{-} =>
8 NO2 + ClO4{-} + 4 H2O = 8 NO3{-} + 8 H{+} + Cl{-}
C8H10O2 + C4H8 = C16H26O2 =>
C8H10O2 + 2 C4H8 = C16H26O2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ag2S + H = Ag + H2S =>
Ag2S + 2 H = 2 Ag + H2S
FeCl2 + ZnO = FeO + ZnCl2 =>
FeCl2 + ZnO = FeO + ZnCl2
CH4O + H2SO4 + K2Cr2O7 = CH2O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH4O + 8 H2SO4 + 2 K2Cr2O7 = 3 CH2O2 + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
C7H5N3O6(s) = CO2(g) + H2(g) + N2(g) + C(s) =>
2 C7H5N3O6(s) = 6 CO2(g) + 5 H2(g) + 3 N2(g) + 8 C(s)
Mn(OH)4 + PbO2 + KOH = K2[Pb(OH)4] + K2MnO4 + H2O =>
Mn(OH)4 + PbO2 + 4 KOH = K2[Pb(OH)4] + K2MnO4 + 2 H2O
BaH18O10 + C3H4N4 + C3H7NO = BaC6 + NH3 + CO2 =>
32 BaH18O10 + 89 C3H4N4 + 34 C3H7NO = 32 BaC6 + 390 NH3 + 177 CO2
KHSO4 + CaCO3 = K2SO4 + CaSO4 + CO2 + H2O =>
2 KHSO4 + CaCO3 = K2SO4 + CaSO4 + CO2 + H2O
Cl2 + Na2CO3 + H2O = NaCl + CO2 + HOCl =>
2 Cl2 + Na2CO3 + H2O = 2 NaCl + CO2 + 2 HOCl
H3PO4 + OH = H2O + PO4 =>
H3PO4 + 3 OH = 3 H2O + PO4
SnCl2 + Pb = Sn + Pb(Cl)2 =>
SnCl2 + Pb = Sn + Pb(Cl)2
(NH4)2S + K2CrO4 + KOH + H2O = S + N2 + K3[Cr(OH)6] =>
3(NH4)2S + 8 K2CrO4 + 8 KOH + 8 H2O = 3 S + 3 N2 + 8 K3[Cr(OH)6]
Na2O + Mg = MgO + Na =>
Na2O + Mg = MgO + 2 Na
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
Pb(NO3)2 + Fe(SO4) = Fe(NO3)2 + PbSO4 =>
Pb(NO3)2 + Fe(SO4) = Fe(NO3)2 + PbSO4
ZnCO3 + FeCl2 = ZnCl2 + FeCO3 =>
ZnCO3 + FeCl2 = ZnCl2 + FeCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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