| Équations équilibrées la veille | Équations équilibrées le lendemain |
C17H35COONa + H2O = C17H35COOH + NaOH
CaOBeCl = BeOCaCl =>
CaOBeCl = BeOCaCl
(NH4)Cl + Ba(OH)2 = BaCl2 + NH4(OH) =>
2(NH4)Cl + Ba(OH)2 = BaCl2 + 2 NH4(OH)
Ba(Cl)2 + Na3PO4 = NaCl + Ba3(PO4)2 =>
3 Ba(Cl)2 + 2 Na3PO4 = 6 NaCl + Ba3(PO4)2
Na2S + Ca3N2 = Na3N + CaS =>
3 Na2S + Ca3N2 = 2 Na3N + 3 CaS
Al + H2(SO4) = Al(SO4) + H2 =>
Al + H2(SO4) = Al(SO4) + H2
C3H4O4 + NaOH = Na2C3H2O4 + H2O =>
C3H4O4 + 2 NaOH = Na2C3H2O4 + 2 H2O
SCN{-} + Br2 + OH{-} = SO4{-2} + CN{-} + Br{-} + H{+} =>
SCN{-} + 3 Br2 + 4 OH{-} = SO4{-2} + CN{-} + 6 Br{-} + 4 H{+}
Al(H2O) + NH4OH = Al(OH)3 + NH4 + H2O =>
Al(H2O) + 3 NH4OH = Al(OH)3 + 3 NH4 + H2O
Fe(SO4)3 + NaOH = Fe(OH)3 + NaSO4 =>
Fe(SO4)3 + 3 NaOH = Fe(OH)3 + 3 NaSO4
Ca10O2H2P6O24 + H2SO4 = H3PO4 + CaSO4 + H2O =>
Ca10O2H2P6O24 + 10 H2SO4 = 6 H3PO4 + 10 CaSO4 + 2 H2O
ZnO2 + H2O = ZnO + H2O2 =>
ZnO2 + H2O = ZnO + H2O2
Y2O3 + BaCO3 + ZnO + Yb2O3 = YBaZnO5Yb + CO2 =>
Y2O3 + 2 BaCO3 + 2 ZnO + Yb2O3 = 2 YBaZnO5Yb + 2 CO2
Ba(HSO3)2 = BaSO3 + H2O + SO2 = Ba(HSO3)2 =>
Ba(HSO3)2 = BaSO3 + H2O + SO2
C10H16N2O8 + FeCl2 + NaOH = C10H13N2O8FeNa*H2O + H2O + NaCl =>
C10H16N2O8 + FeCl2 + 3 NaOH = C10H13N2O8FeNa*H2O + 2 H2O + 2 NaCl
CH3CH2Li + CH3CH2CH2Br = CH3CH2CH2CH2CH3 + LiBr =>
CH3CH2Li + CH3CH2CH2Br = CH3CH2CH2CH2CH3 + LiBr
H2 + O + C = C2H4O =>
2 H2 + O + 2 C = C2H4O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
CH3CH2Li + CH3CH2CH2Br = CH3CH2CH2CH2CH3 + LiBr =>
CH3CH2Li + CH3CH2CH2Br = CH3CH2CH2CH2CH3 + LiBr
SCN{-} + Br2 + OH{-} = SO4{-2} + CN{-} + Br{-} + H{+} =>
SCN{-} + 3 Br2 + 4 OH{-} = SO4{-2} + CN{-} + 6 Br{-} + 4 H{+}
NO2 + O2 + H2 = HNO3 =>
2 NO2 + O2 + H2 = 2 HNO3
KOH(s) + NaOH(s) + Fe2O3 = Na2KFeO3 + H2O =>
2 KOH(s) + 4 NaOH(s) + Fe2O3 = 2 Na2KFeO3 + 3 H2O
KMnO4 + NaNO2 + NaOH = KNaMnO4 + H2O + NaNO3 =>
2 KMnO4 + NaNO2 + 2 NaOH = 2 KNaMnO4 + H2O + NaNO3
AgNO3 + Ba = Ag2Ba3 + NO3 =>
2 AgNO3 + 3 Ba = Ag2Ba3 + 2 NO3
CuO + SnCl2 + HCl = CuCl2 + SnO2 + H2 =>
2 CuO + SnCl2 + 2 HCl = 2 CuCl2 + SnO2 + H2
C5H12(l) + O2(g) = CO2(g) + H2O =>
C5H12(l) + 8 O2(g) = 5 CO2(g) + 6 H2O
KMnO4 + H2SO4 + H2CrO3 = K2SO4 + MnSO4 + CrO3 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 H2CrO3 = K2SO4 + 2 MnSO4 + 5 CrO3 + 8 H2O
Na2S + Ca3N2 = Na3N + CaS =>
3 Na2S + Ca3N2 = 2 Na3N + 3 CaS
HI + PbCl2 = PbI2 + HCl =>
2 HI + PbCl2 = PbI2 + 2 HCl
Cd2 + Cl = [CdCl4]2 =>
Cd2 + 8 Cl = [CdCl4]2
NH3 + CO2 = NO + H2O + CO =>
2 NH3 + 5 CO2 = 2 NO + 3 H2O + 5 CO
Zn(OH)2 + FeO = ZnO + Fe(OH)2 =>
Zn(OH)2 + FeO = ZnO + Fe(OH)2
TlF + CaCO3 = Tl2CO3 + CaF2 =>
2 TlF + CaCO3 = Tl2CO3 + CaF2
NaOH + H2 = Na(s) + H2O(l) =>
2 NaOH + H2 = 2 Na(s) + 2 H2O(l)
(NH4)2SO4(aq) + Ba(OH)2(aq) = BaSO4(s) + NH4OH(aq) =>
(NH4)2SO4(aq) + Ba(OH)2(aq) = BaSO4(s) + 2 NH4OH(aq)
CH2Na2SO4 + NH3 = CNH2Na2SO4 + H2 =>
2 CH2Na2SO4 + 2 NH3 = 2 CNH2Na2SO4 + 3 H2
C10H16N2O8 + FeCl2 + NaOH = C10H13N2O8FeNa*H2O + H2O + NaCl =>
C10H16N2O8 + FeCl2 + 3 NaOH = C10H13N2O8FeNa*H2O + 2 H2O + 2 NaCl
NaCl + Cu(SO4) = CuCl2 + Na2(SO4) =>
2 NaCl + Cu(SO4) = CuCl2 + Na2(SO4)
KNO3 + (NH4)2CrO4 = K2CrO4 + NH4(NO3) =>
2 KNO3 + (NH4)2CrO4 = K2CrO4 + 2 NH4(NO3)
N2H4 + HCl = N2H6Cl2 =>
N2H4 + 2 HCl = N2H6Cl2
P4 + NaOH + O2 = NaH2PO2 + NaPO3 =>
P4 + 4 NaOH + 3 O2 = 2 NaH2PO2 + 2 NaPO3
NaNO2 + FeSO4 + HCl = NaCl + FeCl3 + NO + H2O + H2SO4 =>
NaNO2 + FeSO4 + 4 HCl = NaCl + FeCl3 + NO + H2O + H2SO4
IF5 + BrF = IBr3 + F2 =>
IF5 + 3 BrF = IBr3 + 4 F2
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
N2 + O2 + CH4 = NH2CH2COOH + H2 =>
N2 + 2 O2 + 4 CH4 = 2 NH2CH2COOH + 3 H2
Bi(OH)3 + HCl = BiCl3 + H2O =>
Bi(OH)3 + 3 HCl = BiCl3 + 3 H2O
Br2 + KClO3 = KBrO3 + Cl2 =>
Br2 + 2 KClO3 = 2 KBrO3 + Cl2
NaCl + H2O = Cl + NaOH + H3O =>
NaCl + 2 H2O = Cl + NaOH + H3O
KH2PO4 + NaOH = H2O + KHNaPO4 =>
KH2PO4 + NaOH = H2O + KHNaPO4
C7H13 + H2SO4 + KMnO4 = HOOC(CH2)4COOH + K2SO4 + MnSO4 + H2O =>
30 C7H13 + 96 H2SO4 + 64 KMnO4 = 35 HOOC(CH2)4COOH + 32 K2SO4 + 64 MnSO4 + 116 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/24
Équations équilibrées sur02/03/23
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