| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(CH3COO)2Co*4H2O = 2 CoO + 4 CH3COO + 8 H2 + 3 O2
MnO2 + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
MnO2 + C2O4{2-} + 4 H{+} = Mn{2+} + 2 CO2 + 2 H2O
KIO4 + KI + HNO3 = KNO3 + I2 + H2O =>
KIO4 + 7 KI + 8 HNO3 = 8 KNO3 + 4 I2 + 4 H2O
KCl + Br2 + KI = KBr + ICl =>
KCl + Br2 + KI = 2 KBr + ICl
CoCl2 + Fe(NO3)3 = Co(NO3)3 + FeCl2 =>
CoCl2 + Fe(NO3)3 = Co(NO3)3 + FeCl2
HoCl2 + Cl2 = HoCl3 =>
2 HoCl2 + Cl2 = 2 HoCl3
(AlOH)Cl2 + H2SO4 = Al2(SO4)3 + AlCl3 + H2O =>
6(AlOH)Cl2 + 3 H2SO4 = Al2(SO4)3 + 4 AlCl3 + 6 H2O
C7O2H12 + NaOH = C7O2H11Na + H2O =>
C7O2H12 + NaOH = C7O2H11Na + H2O
KOH + Cu(NO2)2 = K(NO2) + Cu(OH)2 =>
2 KOH + Cu(NO2)2 = 2 K(NO2) + Cu(OH)2
C6H12O6 + K2Cr2O7 + H2SO4 = (C3H4O3) + (Cr) + K2SO4 + (H2O) =>
3 C6H12O6 + K2Cr2O7 + H2SO4 = 6(C3H4O3) + 2(Cr) + K2SO4 + 7(H2O)
CH3COOH + CuO = (CH3COO)2Cu + H2O =>
2 CH3COOH + CuO = (CH3COO)2Cu + H2O
Cd(NH3)4Cl2 + KCN = K2Cd(CN)4 + NH3 + K2Cl2 =>
Cd(NH3)4Cl2 + 4 KCN = K2Cd(CN)4 + 4 NH3 + K2Cl2
C6H10O6N2 + O2 = H2O + CO2 + NO2 =>
2 C6H10O6N2 + 15 O2 = 10 H2O + 12 CO2 + 4 NO2
C2H5NH2(l) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
4 C2H5NH2(l) + 15 O2(g) = 8 CO2(g) + 14 H2O(l) + 2 N2(g)
KI + HCl + KIO3 = K2Cl + H2O + I2 =>
11 KI + 6 HCl + KIO3 = 6 K2Cl + 3 H2O + 6 I2
H2SO4 + Fe(CO)5 = H2S + Fe2O3 + CO =>
3 H2SO4 + 8 Fe(CO)5 = 3 H2S + 4 Fe2O3 + 40 CO
Na2CrO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O + Cr2(SO4)3 =>
2 Na2CrO4 + 6 FeSO4 + 8 H2SO4 = 3 Fe2(SO4)3 + 2 Na2SO4 + 8 H2O + Cr2(SO4)3
Ca(NO3)2(H2O)4 + P2O5 = Ca10(PO4)6(OH)2 + H2O + HNO3 =>
10 Ca(NO3)2(H2O)4 + 3 P2O5 = Ca10(PO4)6(OH)2 + 29 H2O + 20 HNO3
H2SO4 + CuBr = CuBr2 + CuSO4 + SO2 + H2O =>
2 H2SO4 + 2 CuBr = CuBr2 + CuSO4 + SO2 + 2 H2O
Al(No3)3 + NaOH = Na[Al(OH)4] + NaNo3 =>
Al(No3)3 + 4 NaOH = Na[Al(OH)4] + 3 NaNo3
NaHSO4 + H2O = Na{+} + SO42{-} + H3O =>
NaHSO4 + 115 H2O = Na{+} + SO42{-} + 77 H3O
CH2 + Br2 = CH2Br2 =>
CH2 + Br2 = CH2Br2
Ag(NH3)2Cl + H2S = Ag2S + NH3 + HCl =>
2 Ag(NH3)2Cl + H2S = Ag2S + 4 NH3 + 2 HCl
NH4Al(SO4)2 + NaOH = Al(OH)3 + Na2SO4 + NH4NaSO4 =>
NH4Al(SO4)2 + 3 NaOH = Al(OH)3 + Na2SO4 + NH4NaSO4
K + BaCl2 = Ba + KCl =>
2 K + BaCl2 = Ba + 2 KCl
C2H6O + KMnO4 + H2O = C2H6O2 + KOH + MnO2 =>
3 C2H6O + 2 KMnO4 + H2O = 3 C2H6O2 + 2 KOH + 2 MnO2
Fe + O4 + H4O = Fe(OH)4 =>
4 Fe + 3 O4 + 4 H4O = 4 Fe(OH)4
Al + K + OH + H2SO4 = H2O + KAl(SO4)2 =>
Al + K + 4 OH + 2 H2SO4 = 4 H2O + KAl(SO4)2
NH2{-}CH2{-}COOH + H2SO4 = [NH3{-}CH2{-}COO]HSO4 =>
NH2{-}CH2{-}COOH + H2SO4 = [NH3{-}CH2{-}COO]HSO4
Mg(OH)2 + H2CO3 = MgH2(CO3)2 + H2O =>
Mg(OH)2 + 2 H2CO3 = MgH2(CO3)2 + 2 H2O
(HCl)(aq) + FeS(s) = FeCl2(aq) + (H2S)(g) =>
2(HCl)(aq) + FeS(s) = FeCl2(aq) + (H2S)(g)
No2{-} + H{+} + Cr2O72{-} = Cr3{+} + H2O + No3{-} =>
1281 No2{-} + 432 H{+} + 3 Cr2O72{-} = 2 Cr3{+} + 216 H2O + 854 No3{-}
Pb + Br = Br4Pb =>
Pb + 4 Br = Br4Pb
Mq + HNO3 = Mq(NO3)2 + NO + H2O =>
3 Mq + 8 HNO3 = 3 Mq(NO3)2 + 2 NO + 4 H2O
C2H4 + KMnO4 + HCl = CO2 + MnCl2 + KCl + H2O =>
5 C2H4 + 12 KMnO4 + 36 HCl = 10 CO2 + 12 MnCl2 + 12 KCl + 28 H2O
Cu(OH)2 + NH3H2O = Cu(NH3)4 + OH + H2O =>
Cu(OH)2 + 4 NH3H2O = Cu(NH3)4 + 2 OH + 4 H2O
C21H44 + O2 = C(soot) + H2O =>
C21H44 + 11 O2 = 21 C(soot) + 22 H2O
AgNO3 + (NH4)3PO4 = Ag3PO4 + NH4(NO3) =>
3 AgNO3 + (NH4)3PO4 = Ag3PO4 + 3 NH4(NO3)
H2CO3 = H2C2O4 + H2O2 =>
2 H2CO3 = H2C2O4 + H2O2
H2O + S2O3{2-} + NO2{-} = NO + SO3{2-} + OH{-} =>
H2O + S2O3{2-} + 4 NO2{-} = 4 NO + 2 SO3{2-} + 2 OH{-}
C2H4 + MnO4{-} + H2O = C2H2O4 + MnO2 + OH{-} =>
3 C2H4 + 10 MnO4{-} + 2 H2O = 3 C2H2O4 + 10 MnO2 + 10 OH{-}
H{+} + NO3{-} + Cu = Cu{+2} + NO + H2O =>
8 H{+} + 2 NO3{-} + 3 Cu = 3 Cu{+2} + 2 NO + 4 H2O
P2 + CO2 + H2O = C2H8P2 + P2O4 =>
3 P2 + 2 CO2 + 4 H2O = C2H8P2 + 2 P2O4
KMnO4 + H2S = HMnO4 + K2S =>
2 KMnO4 + H2S = 2 HMnO4 + K2S
CH3CH2OH + CuO = Cu + CH3CO2H + H2O =>
CH3CH2OH + 2 CuO = 2 Cu + CH3CO2H + H2O
C4N4S2 + K2MnO4 + H2O = CO2 + KNO3 + K2SO4 + MnO2 + KOH =>
C4N4S2 + 24 K2MnO4 + 20 H2O = 4 CO2 + 4 KNO3 + 2 K2SO4 + 24 MnO2 + 40 KOH
ZnSO4 + KI = ZnI2 + K2SO4 =>
ZnSO4 + 2 KI = ZnI2 + K2SO4
CuSO4 + NH4 + OH = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4 + 2 OH = Cu(OH)2 + (NH4)2SO4
Na + CaCl2 = Ca + NaCl =>
2 Na + CaCl2 = Ca + 2 NaCl
IS = SI =>
IS = SI
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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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