| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2 + 2 CO3 + H2SO4 = Na2SO4 + 2 CO3H
S + Zn(NH4)3 = ZnS + NH4 =>
S + Zn(NH4)3 = ZnS + 3 NH4
K2CrO7 + H2SO4 + CH3(OH)CH3 = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
2 K2CrO7 + 5 H2SO4 + 6 CH3(OH)CH3 = Cr2(SO4)3 + 14 H2O + 6 CH3CHO + 2 K2SO4
Al + C12 = AlC13 =>
12 Al + 13 C12 = 12 AlC13
KI + Pb(NO3)3 = KI(NO3)3 + Pb =>
KI + Pb(NO3)3 = KI(NO3)3 + Pb
SO3{-2} + MnO4{-} + OH{-} = SO4{-2} + MnO4{-2} + H2O =>
SO3{-2} + 2 MnO4{-} + 2 OH{-} = SO4{-2} + 2 MnO4{-2} + H2O
C3H6Br2 + H2 = C3H8 + Br2 =>
C3H6Br2 + H2 = C3H8 + Br2
H2O + (PO4)2 = H2PO4 + PO5 =>
H2O + (PO4)2 = H2PO4 + PO5
H[CuCl2] + NaOH = Cu2O + NaCl + H2O =>
2 H[CuCl2] + 4 NaOH = Cu2O + 4 NaCl + 3 H2O
K2Cr2O7 + Al2S3 = K2S + Al2(Cr2O7)3 =>
3 K2Cr2O7 + Al2S3 = 3 K2S + Al2(Cr2O7)3
CrO3 + I2 = Cr2O3 + I2O =>
2 CrO3 + 3 I2 = Cr2O3 + 3 I2O
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + NaHPO4(aq) =>
3 P4(s) + 4 NaOH(aq) + 12 H2O(l) = 8 PH3(g) + 4 NaHPO4(aq)
MgSO4*7H2O + Ca(CH3COO)2H2O = CaSO4 + Mg(CH3COO)2 + H2O =>
MgSO4*7H2O + Ca(CH3COO)2H2O = CaSO4 + Mg(CH3COO)2 + 8 H2O
NaHSO4 + KNO3 + NH4OH = NaKSO4 + NH4NO3 + H2O =>
NaHSO4 + KNO3 + NH4OH = NaKSO4 + NH4NO3 + H2O
HCHO + Cu(OH)2NaOH = HCOOHNa + Cu2O + H2O =>
2 HCHO + 2 Cu(OH)2NaOH = 2 HCOOHNa + Cu2O + 3 H2O
H2S + Pb2(OH)4 = PbS + H2O =>
2 H2S + Pb2(OH)4 = 2 PbS + 4 H2O
NH3 + CO2 = (NH2)2CO + H2O =>
2 NH3 + CO2 = (NH2)2CO + H2O
Ca3(PO4)2CaF2 + H2SO4 + H2O = H3PO4 + ((CaSO4)2H2O) + HF =>
Ca3(PO4)2CaF2 + 4 H2SO4 + 2 H2O = 2 H3PO4 + 2((CaSO4)2H2O) + 2 HF
Al4 + S = AlS2 =>
Al4 + 8 S = 4 AlS2
CH4 + O2 + NH3 = C10H18O5N2 + H2O =>
20 CH4 + 19 O2 + 4 NH3 = 2 C10H18O5N2 + 28 H2O
CH3CO2H + NaOH = NaH3CO2H + COH =>
CH3CO2H + NaOH = NaH3CO2H + COH
Na2S + KI = Na2I + SK =>
Na2S + KI = Na2I + SK
CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2C + H2O =>
10 CH3CH2CH2CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 10 CH3CH2CH2C + 19 H2O
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
C8H18 + H2O = H2 + CO =>
C8H18 + 8 H2O = 17 H2 + 8 CO
KI + KClO3 + H2SO4 = I2 + K2SO4 + KCl + H2O =>
6 KI + KClO3 + 3 H2SO4 = 3 I2 + 3 K2SO4 + KCl + 3 H2O
SnI4 + KI = SnI2 + KI3 =>
SnI4 + KI = SnI2 + KI3
C5H11OH + C2H4O = C7H14O2 + H2O =>
3 C5H11OH + 10 C2H4O = 5 C7H14O2 + 3 H2O
Ca + Pb(NO3)3 = Pb + Ca(NO3)2 =>
3 Ca + 2 Pb(NO3)3 = 2 Pb + 3 Ca(NO3)2
Na3PO4 + Fe(NO3)3 = Na3(NO3)3 + PO4Fe =>
Na3PO4 + Fe(NO3)3 = Na3(NO3)3 + PO4Fe
CuO + NH3 = NO + Cu + H =>
CuO + NH3 = NO + Cu + 3 H
HCl(aq) + ZnSO3(s) = ZnCl2(aq) + H2O(aq) + SO2(g) =>
2 HCl(aq) + ZnSO3(s) = ZnCl2(aq) + H2O(aq) + SO2(g)
HCl + MgOH = HOH + MgCl =>
HCl + MgOH = HOH + MgCl
Pb + Sn(OH)2 = Sn2 + Pb(OH) =>
4 Pb + 2 Sn(OH)2 = Sn2 + 4 Pb(OH)
CaClO + HCl = CaCl + Cl + H2O =>
CaClO + 2 HCl = CaCl + 2 Cl + H2O
(NH4)3PO4 + MgCl2 = Mg3(PO4)2 + NH4Cl =>
2(NH4)3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 NH4Cl
Al + HI = Al(HI) =>
Al + HI = Al(HI)
C5H10 + O2(g) = CO2(g) + H2O =>
2 C5H10 + 15 O2(g) = 10 CO2(g) + 10 H2O
C7H5N3O5 + O = CO2 + H2O + N2 =>
2 C7H5N3O5 + 23 O = 14 CO2 + 5 H2O + 3 N2
CH3COOH + K2Cr2O7 = Cr + CO2 + H2O + K =>
7 CH3COOH + 4 K2Cr2O7 = 8 Cr + 14 CO2 + 14 H2O + 8 K
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CO2 + H2O = C5H12O6 + O2 =>
5 CO2 + 6 H2O = C5H12O6 + 5 O2
AlCl3 + K2FeCN6 = Al(FeCN6) + KCl + Cl =>
AlCl3 + K2FeCN6 = Al(FeCN6) + 2 KCl + Cl
Na2Cl = Na4Cl2 =>
2 Na2Cl = Na4Cl2
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Na2Cl = Na4Cl2 =>
2 Na2Cl = Na4Cl2
SnS2 + SrCl2 = SnCl4 + SrS =>
SnS2 + 2 SrCl2 = SnCl4 + 2 SrS
NaOH + KHSO4 = KSO4Na + H2O =>
NaOH + KHSO4 = KSO4Na + H2O
Fe(SCN)3 + HgCl2 = FeCl3 + Hg(SCN)2 =>
2 Fe(SCN)3 + 3 HgCl2 = 2 FeCl3 + 3 Hg(SCN)2
Al + HCl + H2O2 = AlCl3 + H2O =>
2 Al + 6 HCl + 3 H2O2 = 2 AlCl3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/02/24
Équations équilibrées sur07/02/23
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