| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCl + FeCl3 = FeCl + NaCl3
K2Cr2O7 + CH3COOH = CH3COOK + (CH3COO)3Cr + H2O + [O] =>
K2Cr2O7 + 8 CH3COOH = 2 CH3COOK + 2(CH3COO)3Cr + 4 H2O + 3[O]
HOCI = HCI + O2 =>
2 HOCI = 2 HCI + O2
NaHCO3 + Ca(OH)2 = CaCO3 + H2O + Na2CO3 =>
2 NaHCO3 + Ca(OH)2 = CaCO3 + 2 H2O + Na2CO3
NaHCO3 + H3C5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + 2 H3C5O7 = 7 CO2 + 2 H2O + Na3C6H5O7
Na + Cu(OH)2 = NaOH + CuOH =>
Na + Cu(OH)2 = NaOH + CuOH
AgCl + Ca(NO3)2 = CaCl + Ag(NO3)2 =>
AgCl + Ca(NO3)2 = CaCl + Ag(NO3)2
Na2S2O3 + H2SO4 = Na2SO4SO2SH2O =>
Na2S2O3 + H2SO4 = Na2SO4SO2SH2O
Br + ClO3 = BrO3 + ClO2 =>
Br + 3 ClO3 = BrO3 + 3 ClO2
HCl + AgNO3 = HNO3 + AgCl =>
HCl + AgNO3 = HNO3 + AgCl
PO4 + AlCl3 = AlPO4 + Cl =>
PO4 + AlCl3 = AlPO4 + 3 Cl
K2Cr2O7 + H2SO4 + H2S = KHSO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 17 H2SO4 + 3 H2S = 8 KHSO4 + 4 Cr2(SO4)3 + 16 H2O
KClO4 + SO2 + H2O = KCl + H2SO4 =>
KClO4 + 4 SO2 + 4 H2O = KCl + 4 H2SO4
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Pb + Cl2 = PbCl4 =>
Pb + 2 Cl2 = PbCl4
Zn(s) + H3C6H5O7(aq) = Zn3(C6H5O7)2(aq) + H2(g) =>
3 Zn(s) + 2 H3C6H5O7(aq) = Zn3(C6H5O7)2(aq) + 3 H2(g)
Hg + KOH = Hg(OH)2 + K =>
Hg + 2 KOH = Hg(OH)2 + 2 K
C9H10 + KMnO4 + H2SO4 = C8H6O4 + K2SO4 + MnSO4 + H2O =>
40 C9H10 + 98 KMnO4 + 147 H2SO4 = 45 C8H6O4 + 49 K2SO4 + 98 MnSO4 + 212 H2O
HBr = H2Br2 =>
2 HBr = H2Br2
KClO3 + Al = KCl + Al2O3 =>
KClO3 + 2 Al = KCl + Al2O3
HI + H2O = H3O + I =>
HI + H2O = H3O + I
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
SO2 + O2 + HOH = H2SO4 =>
2 SO2 + O2 + 2 HOH = 2 H2SO4
C7H16(g) + O2 = CO2 + H2O =>
C7H16(g) + 11 O2 = 7 CO2 + 8 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
CrCo3 + KOH = CrOH + KCo3 =>
CrCo3 + KOH = CrOH + KCo3
Ca2C3 + H2O = Ca(OH)2 + C3H4 =>
Ca2C3 + 4 H2O = 2 Ca(OH)2 + C3H4
BaS + F2 = BaF2 + S =>
BaS + F2 = BaF2 + S
H2O2(ag) = H2O(l) + O2(g) =>
2 H2O2(ag) = 2 H2O(l) + O2(g)
Fe(NO3)3 + Na2S = Fe2S3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2S = Fe2S3 + 6 NaNO3
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
KCN + H3O = HCN + K + H2O =>
KCN + H3O = HCN + K + H2O
FeCl2 + CsOH = Fe(OH)2 + CsCl =>
FeCl2 + 2 CsOH = Fe(OH)2 + 2 CsCl
NF3 + Cu = N2F4 + CuF2 =>
2 NF3 + Cu = N2F4 + CuF2
H3BO3 + Ti(OH)4 = Ti3(BO3)4 + H2O =>
4 H3BO3 + 3 Ti(OH)4 = Ti3(BO3)4 + 12 H2O
LiNO3 + NH4Br = LiBr + NO3NH4 =>
LiNO3 + NH4Br = LiBr + NO3NH4
NaOH(aq) + SrCl2(aq) = Sr(OH)2(s) + NaCl(aq) =>
2 NaOH(aq) + SrCl2(aq) = Sr(OH)2(s) + 2 NaCl(aq)
CH5N + O2 = CO2 + H2O + N2 =>
4 CH5N + 9 O2 = 4 CO2 + 10 H2O + 2 N2
CaCO3(s) + H3PO4(aq) = Ca3(PO4)2(s) + CO2(g) + H2O(l) =>
3 CaCO3(s) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 3 CO2(g) + 3 H2O(l)
Al(ClO3)3 + Mg3(PO4)2 = Al(PO4) + Mg(ClO3)2 =>
2 Al(ClO3)3 + Mg3(PO4)2 = 2 Al(PO4) + 3 Mg(ClO3)2
Ba(OH)2*8H2O + NH4SCN(s) = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2*8H2O + 2 NH4SCN(s) = Ba(SCN)2 + 10 H2O + 2 NH3
BaBr2 + CuNO3 = Ba(NO3)2 + CuBr =>
BaBr2 + 2 CuNO3 = Ba(NO3)2 + 2 CuBr
Au + NaCN + O2 + H2O = NaAuC2N2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAuC2N2 + 4 NaOH
NiSO4 + NaClO + NaOH = NiO(OH) + NaCl + Na2SO4 + H2O =>
2 NiSO4 + NaClO + 4 NaOH = 2 NiO(OH) + NaCl + 2 Na2SO4 + H2O
Al3O = Al + O2 =>
2 Al3O = 6 Al + O2
NH4 + HNO3 = NH4NO3 + H2O =>
8 NH4 + 10 HNO3 = 9 NH4NO3 + 3 H2O
NiF3 = Ni + F2 =>
2 NiF3 = 2 Ni + 3 F2
(NH4)3(PO4) + Ba(OH)2 = NH3 + H2O + Ba3(PO4)2 =>
2(NH4)3(PO4) + 3 Ba(OH)2 = 6 NH3 + 6 H2O + Ba3(PO4)2
K2CrO4 + KIO4 + KCl + H2O = CrI3 + KOH + Cl2 =>
2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O = 2 CrI3 + 64 KOH + 27 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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