| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 4 NaOH + H2SO4 = 2 Na2CrO4 + K2SO4 + 3 H2O
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
P4 + HNO3 = P2O5 + N2 + H2O =>
P4 + 4 HNO3 = 2 P2O5 + 2 N2 + 2 H2O
*2Na + Cl2 = NaCl =>
*2Na + Cl2 = 2 NaCl
N2 + HNO3 = H2 + NNO =>
5 N2 + 2 HNO3 = H2 + 6 NNO
CUI = CU + I =>
CUI = CU + I
Rb + S = Rb2S3 =>
2 Rb + 3 S = Rb2S3
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
FeP + H2O2 = FePO4 + H2O =>
FeP + 4 H2O2 = FePO4 + 4 H2O
NaClO + NaOH + Br2 = NaBrO3 + H2O + NaCl =>
5 NaClO + 2 NaOH + Br2 = 2 NaBrO3 + H2O + 5 NaCl
BaCl2 + H2SO4 + MnO2 = BaSO4 + MnSO4 + H2O + Cl2 =>
BaCl2 + 2 H2SO4 + MnO2 = BaSO4 + MnSO4 + 2 H2O + Cl2
Mg + K3[Fe(CN)6] = Mg[Fe(CN)6] + K =>
Mg + K3[Fe(CN)6] = Mg[Fe(CN)6] + 3 K
C6H6 + H2O + SO4{2-} + H{+} = HCO3{-} + H2S =>
4 C6H6 + 12 H2O + 15 SO4{2-} + 6 H{+} = 24 HCO3{-} + 15 H2S
FeNH4(SO4)2 + NaOH = NH3 + H2O + Na2SO4 + Fe(OH)3 =>
FeNH4(SO4)2 + 4 NaOH = NH3 + H2O + 2 Na2SO4 + Fe(OH)3
NiOH{+} + H{+} + e = Ni + H2O =>
NiOH{+} + H{+} + 2e = Ni + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe{2+} + Cl2 + H2O = Fe(OH)3 + H{+} + Cl{-} =>
2 Fe{2+} + Cl2 + 6 H2O = 2 Fe(OH)3 + 6 H{+} + 2 Cl{-}
HIO4 + Mn(OH)2 = Mn(IO4)2 + H2O =>
2 HIO4 + Mn(OH)2 = Mn(IO4)2 + 2 H2O
K2CrO4 + H2SO4 = H2CrO4 + K2SO4 =>
K2CrO4 + H2SO4 = H2CrO4 + K2SO4
Li2O = Li + O22 =>
22 Li2O = 44 Li + O22
P2O5 + Al = Al2O3 + P2O =>
3 P2O5 + 8 Al = 4 Al2O3 + 3 P2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
Na3P + CaF2 = Ca3P2 + NaF =>
2 Na3P + 3 CaF2 = Ca3P2 + 6 NaF
KCIO3 + AgNO3 = KNO3 + AgCIO3 =>
KCIO3 + AgNO3 = KNO3 + AgCIO3
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
K + Cl1 = KCl =>
K + Cl1 = KCl
CH3CH2CH(OH)CH3 + KMnO4 + H2SO4 = CH3CH2COCH3 + H2O + MnSO4 + K2SO4 =>
5 CH3CH2CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2COCH3 + 8 H2O + 2 MnSO4 + K2SO4
CO + Al2O3 = Al + CO2 =>
3 CO + Al2O3 = 2 Al + 3 CO2
Sr(OH)2(aq) + HNO2(aq) = Sr(NO2)2(s) + H2O(l) =>
Sr(OH)2(aq) + 2 HNO2(aq) = Sr(NO2)2(s) + 2 H2O(l)
Tl + Br = TlBr =>
Tl + Br = TlBr
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
CaBr2(aq) + K2CO3(aq) = KBr(aq) + CaCO3(s) =>
CaBr2(aq) + K2CO3(aq) = 2 KBr(aq) + CaCO3(s)
FeS2 + O2 + H2O = H2SO4 + Fe2O3 =>
4 FeS2 + 15 O2 + 8 H2O = 8 H2SO4 + 2 Fe2O3
C17H19NO3 + O2 = CO2 + H2O(s) + HNO2 =>
C17H19NO3 + 21 O2 = 17 CO2 + 9 H2O(s) + HNO2
Cu2 + H3PO4 = Cu3(PO4)2 + H2 =>
3 Cu2 + 4 H3PO4 = 2 Cu3(PO4)2 + 6 H2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Pb(NO3)2 + Na2CO3 = Na2(NO3)2 + Pb(CO3) =>
Pb(NO3)2 + Na2CO3 = Na2(NO3)2 + Pb(CO3)
C8H8 + KMnO4 + H2O = C8H11O2 + KOH + MnO2 =>
3 C8H8 + KMnO4 + 5 H2O = 3 C8H11O2 + KOH + MnO2
SrSO4 + K2S = K2SO4 + SrS =>
SrSO4 + K2S = K2SO4 + SrS
Ba + Ni = BaNi =>
Ba + Ni = BaNi
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
C3H8 + H2O = CO2 + H2 =>
C3H8 + 6 H2O = 3 CO2 + 10 H2
C3H6O3{-} + H2O = C3H6O3H + OH{-}(aq) =>
C3H6O3{-} + H2O = C3H6O3H + OH{-}(aq)
AgCl + NaSCN = Na(Ag(SCN)2) + NaCl =>
AgCl + 2 NaSCN = Na(Ag(SCN)2) + NaCl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cu + AgNO4 = Ag + CuNO4 =>
Cu + AgNO4 = Ag + CuNO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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