| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + 2 CuCl = 2 Cu + PbCl2
Zn + HCl2 = ZnHCl2 =>
Zn + HCl2 = ZnHCl2
CH3CH3 + CHCNa = CH3Na + CH3CH =>
4 CH3CH3 + 2 CHCNa = 2 CH3Na + 5 CH3CH
KMnO4 + Na2SO3 + H2SO4 = Na2SO4 + MnSO4 + H2O + K2SO4 =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 5 Na2SO4 + 2 MnSO4 + 3 H2O + K2SO4
Pr600O1100 + Ag200C100O300 + Nb200O500 = Pr1Ag97Nb100O300 + C100O200 + O100 =>
Pr600O1100 + 291 Ag200C100O300 + 300 Nb200O500 = 600 Pr1Ag97Nb100O300 + 291 C100O200 + 2 O100
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C2H5OH + HBr = C2H5Br + H2O =>
C2H5OH + HBr = C2H5Br + H2O
KMnO4 + CuC2O4 = Cu(MnO4)2 + K2C2O4 =>
2 KMnO4 + CuC2O4 = Cu(MnO4)2 + K2C2O4
KOH + ZnCO3 = Zn(OH)2 + K2CO3 =>
2 KOH + ZnCO3 = Zn(OH)2 + K2CO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
LiCrO4 + AuI3 = AuCrO4 + LiI3 =>
LiCrO4 + AuI3 = AuCrO4 + LiI3
NO3 + Pb = NO2 + PbO2 =>
2 NO3 + Pb = 2 NO2 + PbO2
ZnFe4 = Zn + Fe =>
ZnFe4 = Zn + 4 Fe
K2(s) + Br2(l) = K2Br2(s) =>
K2(s) + Br2(l) = K2Br2(s)
CH3CH2OC(O)CH3 + CH3NH2 = CH3CH2CH3NH2CH3 + CO2 =>
CH3CH2OC(O)CH3 + CH3NH2 = CH3CH2CH3NH2CH3 + CO2
V4(N2O9)5 + W(BrO3)6 = V(BrO3)5 + W2(N2O9)3 =>
3 V4(N2O9)5 + 10 W(BrO3)6 = 12 V(BrO3)5 + 5 W2(N2O9)3
C8H10 + NtO4{-}2 + H{+} = C8H4O4{-}2 + Nt{+} + H2O =>
6 C8H10 + 13 NtO4{-}2 + 20 H{+} = 6 C8H4O4{-}2 + 13 Nt{+} + 28 H2O
CrO3 = Cr3 + O2 =>
6 CrO3 = 2 Cr3 + 9 O2
HNO3NaHCO3 = NaNO3H2OCO2 =>
HNO3NaHCO3 = NaNO3H2OCO2
NaHCO3(s) + H3C6H5O7(ac) = Na3C6H5O7 + H2O + CO2 =>
3 NaHCO3(s) + H3C6H5O7(ac) = Na3C6H5O7 + 3 H2O + 3 CO2
NaOH + I2 + CH3CH2CHOCH3 = NaI + CH3CH2COCH3 + H2O =>
2 NaOH + I2 + 2 CH3CH2CHOCH3 = 2 NaI + 2 CH3CH2COCH3 + 2 H2O
(CuSO4)*5H2O + C6H8O7 = Cu + SO + CO + H2O =>
(CuSO4)*5H2O + C6H8O7 = Cu + SO + 6 CO + 9 H2O
BaCl2 + Li2O = LiCl + BaO =>
BaCl2 + Li2O = 2 LiCl + BaO
Fe2 + Cl2 = Fe3Cl2 =>
3 Fe2 + 2 Cl2 = 2 Fe3Cl2
KOH + ZnSO4 = Zn(OH)2 + K2SO4 =>
2 KOH + ZnSO4 = Zn(OH)2 + K2SO4
Br2(aq) + NaI(aq) = NaBr(aq) + I2 =>
Br2(aq) + 2 NaI(aq) = 2 NaBr(aq) + I2
Ca3(PO4)2(s) + SiO2(s) + C(s) = CaSiO3 + CO(g) + P4(g) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(s) = 6 CaSiO3 + 10 CO(g) + P4(g)
K3Fe(CN)6 + FeCl3 = FeFe(CN)6 + KCl =>
K3Fe(CN)6 + FeCl3 = FeFe(CN)6 + 3 KCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3CONH2 + H2S + HCl = CH3CNH2SCl + H3O =>
CH3CONH2 + H2S + HCl = CH3CNH2SCl + H3O
(NH4)2SO4 + H2CO = (CH4N)2SO4 + H2O =>
(NH4)2SO4 + 2 H2CO = (CH4N)2SO4 + 2 H2O
C6H3(OH)3 + NaOH = NaC6H2(OH)3 + H2O =>
C6H3(OH)3 + NaOH = NaC6H2(OH)3 + H2O
Cs2O2 + Cs = Cs2O =>
Cs2O2 + 2 Cs = 2 Cs2O
Cr2O72{-} + I{-} + H{+} = Cr3{+} + I2 + H2O =>
6 Cr2O72{-} + 854 I{-} + 864 H{+} = 4 Cr3{+} + 427 I2 + 432 H2O
ZnCl + NH4OH = Zn(OH)2 + (NH4)2Cl =>
ZnCl + 2 NH4OH = Zn(OH)2 + (NH4)2Cl
H2O + (C14H21NO11)2 = (C14H21NO11)2*2H2O =>
2 H2O + (C14H21NO11)2 = (C14H21NO11)2*2H2O
Zn + HNO3 = Zn(NO3)2 + NH42NO3 + H2O =>
23 Zn + 48 HNO3 = 23 Zn(NO3)2 + NH42NO3 + 3 H2O
H + Cl2 = HCl7 =>
2 H + 7 Cl2 = 2 HCl7
HClO + As2O3 + H2O = H3AsO4 + HCl =>
2 HClO + As2O3 + 3 H2O = 2 H3AsO4 + 2 HCl
H + C2O = C + H2O =>
2 H + C2O = 2 C + H2O
KOH(aq) + CuSO4(aq) = CuOH(aq) + KSO4(aq) =>
KOH(aq) + CuSO4(aq) = CuOH(aq) + KSO4(aq)
CH3COOH + CU(OH)2 = CH3COOOH + CU2O + H2O =>
CH3COOH + 4 CU(OH)2 = 2 CH3COOOH + 2 CU2O + 2 H2O
HI + CaO = CaIO + H =>
HI + CaO = CaIO + H
C3H8O + K2Cr2O7 + HCl = C3H6O + CrCl3 + H2O + KCl =>
3 C3H8O + K2Cr2O7 + 8 HCl = 3 C3H6O + 2 CrCl3 + 7 H2O + 2 KCl
AlCl3 + AgNo3 = AgCl + Al(No3)3 =>
AlCl3 + 3 AgNo3 = 3 AgCl + Al(No3)3
KBr + H3PO4 = K3PO4 + HBr =>
3 KBr + H3PO4 = K3PO4 + 3 HBr
C12H22O11 + C2H5OH + CO(NH2)2 = C49H75NO13 + H2O =>
49 C12H22O11 + 288 C2H5OH + 12 CO(NH2)2 = 24 C49H75NO13 + 527 H2O
C5H10O2 + C2H6O = C7H14O2 + H2O =>
C5H10O2 + C2H6O = C7H14O2 + H2O
FeBr3 + HI = FeBr2 + I2 + HBr =>
2 FeBr3 + 2 HI = 2 FeBr2 + I2 + 2 HBr
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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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