| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C5H8 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 C5H8 + 16 KMnO4 + 24 H2SO4 = 25 CH3COOH + 8 K2SO4 + 16 MnSO4 + 14 H2O
C5H8O2 + NaHCl = C5H12O2 + NaCl =>
C5H8O2 + 4 NaHCl = C5H12O2 + 4 NaCl
AgNO3 + MgO2 = AgO2 + MgNO3 =>
AgNO3 + MgO2 = AgO2 + MgNO3
ZnP = PZn =>
ZnP = PZn
CoCl2 + NH3 = H3Cl2 + CoN =>
CoCl2 + NH3 = H3Cl2 + CoN
HI(aq) + Na2Mo2O7(aq) + NaClO3(aq) = MoI3(s) + NaClO4(aq) + NaI + H2O(l) =>
8 HI(aq) + Na2Mo2O7(aq) + 3 NaClO3(aq) = 2 MoI3(s) + 3 NaClO4(aq) + 2 NaI + 4 H2O(l)
Al(CN)3 + Na = Na3CN + Al =>
Al(CN)3 + 9 Na = 3 Na3CN + Al
CoO + HCl = CoCl + Cl2 + H2O =>
2 CoO + 4 HCl = 2 CoCl + Cl2 + 2 H2O
O7 + N = ON =>
O7 + 7 N = 7 ON
C5OH12 + O = CO2 + H2O =>
C5OH12 + 15 O = 5 CO2 + 6 H2O
Cd + F = CdF =>
Cd + F = CdF
HBr(aq) + CrCO3(s) = CrBr2(aq) + H2O(l) + CO2(g) =>
2 HBr(aq) + CrCO3(s) = CrBr2(aq) + H2O(l) + CO2(g)
Sc2C + Mo2C + Al4C3 + MoAl5 = Mo2ScAlC2 =>
17 Sc2C + 33 Mo2C + 6 Al4C3 + 2 MoAl5 = 34 Mo2ScAlC2
Co(ClO3)2 + NaOH = Co(OH)2 + NaClO3 =>
Co(ClO3)2 + 2 NaOH = Co(OH)2 + 2 NaClO3
Pb(NO3)4(aq) + KOH(aq) = Pb(OH) + K(NO3)4 =>
Pb(NO3)4(aq) + KOH(aq) = Pb(OH) + K(NO3)4
Ni(OH)2 = NiO + H2O =>
Ni(OH)2 = NiO + H2O
Na2B4O7*10H2O + HCl = H3BO3 + NaCl + H2O =>
Na2B4O7*10H2O + 2 HCl = 4 H3BO3 + 2 NaCl + 5 H2O
NH4NO3Na2S = Na2NO3NH4S =>
NH4NO3Na2S = Na2NO3NH4S
C9H18 + Cl2 = C9H17Cl + HCl =>
C9H18 + Cl2 = C9H17Cl + HCl
S{2-} + H{+} + (NO3){-} = S + NO + H2O =>
3 S{2-} + 8 H{+} + 2(NO3){-} = 3 S + 2 NO + 4 H2O
Sn + H2SO4 = SnO2 + SO2 + H2O =>
Sn + 2 H2SO4 = SnO2 + 2 SO2 + 2 H2O
Sc2C + Mo2C + Al4C3 + MoAl3 = Mo2ScAlC2 =>
11 Sc2C + 21 Mo2C + 4 Al4C3 + 2 MoAl3 = 22 Mo2ScAlC2
Bi(NO3)3 + NH3 = BiNH3 + NO3 =>
Bi(NO3)3 + NH3 = BiNH3 + 3 NO3
MgCl2NH4Br = MgBrNH4Cl2 =>
MgCl2NH4Br = MgBrNH4Cl2
Fe + HO = Fe(OH)3 =>
Fe + 3 HO = Fe(OH)3
KBr + HNO3 = Br2 + NO2(g) + KNO3 + H2O =>
2 KBr + 4 HNO3 = Br2 + 2 NO2(g) + 2 KNO3 + 2 H2O
NaClO3 + CH3OH + H2SO4 = ClO2 + Na2SO4 + H2O + CO2 =>
6 NaClO3 + CH3OH + 3 H2SO4 = 6 ClO2 + 3 Na2SO4 + 5 H2O + CO2
F2O3 = F2 + O2 =>
2 F2O3 = 2 F2 + 3 O2
C2H26(l) + O2(g) = CO2(g) + H2O(g) =>
2 C2H26(l) + 17 O2(g) = 4 CO2(g) + 26 H2O(g)
CH3NH2HCl = CH3NH3Cl =>
CH3NH2HCl = CH3NH3Cl
Pb + H2O = Pb2O3 + H2 =>
2 Pb + 3 H2O = Pb2O3 + 3 H2
Ca(OH)2 + Li2CO3 = CaCO3 + Li2(OH)2 =>
Ca(OH)2 + Li2CO3 = CaCO3 + Li2(OH)2
Ba + CaCl2 = BaCl2 + Ca =>
Ba + CaCl2 = BaCl2 + Ca
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
Zn + F2 = ZnF2 =>
Zn + F2 = ZnF2
NaCrO2 + Br2 + Na2OH = Na2CrO4 + NaBr + H2O =>
2 NaCrO2 + 7 Br2 + 8 Na2OH = 2 Na2CrO4 + 14 NaBr + 4 H2O
Mn2(SO4)3 + H2O = Mn2O3 + H2SO4 =>
Mn2(SO4)3 + 3 H2O = Mn2O3 + 3 H2SO4
AgNO3 + RCHO + NH4OH = Ag + RCOOH + NH4NO3 =>
6 AgNO3 + 7 RCHO + 4 NH4OH = 6 Ag + 7 RCOOH + 5 NH4NO3
KI + HO + HSO4 = IKSO4 + H2O =>
KI + HO + HSO4 = IKSO4 + H2O
H2S + FeCl3 = FeS2 + FeCl2 + HCl =>
2 H2S + 2 FeCl3 = FeS2 + FeCl2 + 4 HCl
HNO3 + In = H2 + InNO3 =>
2 HNO3 + 2 In = H2 + 2 InNO3
Cu2S + FeCl3 + H2O = CuCl2 + CuSO4 + FeCl2 + HCl =>
Cu2S + 10 FeCl3 + 4 H2O = CuCl2 + CuSO4 + 10 FeCl2 + 8 HCl
H2SO4 + KNO3 = H2(NO3) + K(SO4) =>
H2SO4 + KNO3 = H2(NO3) + K(SO4)
(NH4)2SO4 + H2O = NH4OH + H2SO4 =>
(NH4)2SO4 + 2 H2O = 2 NH4OH + H2SO4
C2H5OH + H3PO4 = C2H4 + H2OH3PO4 =>
C2H5OH + H3PO4 = C2H4 + H2OH3PO4
Na3[Cr(OH)6] + PbO2 + NaOH = Na2[Pb(OH)4] + Na2CrO4 + H2O =>
2 Na3[Cr(OH)6] + 3 PbO2 + 4 NaOH = 3 Na2[Pb(OH)4] + 2 Na2CrO4 + 2 H2O
Ca(CN)2 + H2O = CaCO3 + NH3 + C =>
Ca(CN)2 + 3 H2O = CaCO3 + 2 NH3 + C
KI(aq) + Br2(aq) = K2Br2(s) + I2 =>
2 KI(aq) + Br2(aq) = K2Br2(s) + I2
Hg2(NO3)2(aq) + HCl(aq) = Hg2Cl2(s) + H(NO3)(aq) =>
Hg2(NO3)2(aq) + 2 HCl(aq) = Hg2Cl2(s) + 2 H(NO3)(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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