| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiS + HI = NiI + SH
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Ag3PO4 + H2SO4 = Ag2SO4 + H3PO4 =>
2 Ag3PO4 + 3 H2SO4 = 3 Ag2SO4 + 2 H3PO4
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Cr(ClO4)3 + NaOH = Cr(OH)3 + NaClO4 =>
Cr(ClO4)3 + 3 NaOH = Cr(OH)3 + 3 NaClO4
K4Fe(SCN)6 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2S + KNO3 =>
2 K4Fe(SCN)6 + 15 K2Cr2O7 + 49 H2SO4 = Fe2(SO4)3 + 15 Cr2(SO4)3 + 12 CO2 + 49 H2O + 13 K2S + 12 KNO3
MgSO4(aq) + Na2CO3(aq) = MgCO3(s) + Na2SO4(aq) =>
MgSO4(aq) + Na2CO3(aq) = MgCO3(s) + Na2SO4(aq)
NH4Br + KOH = NH3 + H2O + KBr =>
NH4Br + KOH = NH3 + H2O + KBr
C6H6O3 + H2 = C6H8O + H2O =>
C6H6O3 + 3 H2 = C6H8O + 2 H2O
CdCl2 + H2O = Cd(OH)2 + HCl =>
CdCl2 + 2 H2O = Cd(OH)2 + 2 HCl
CH3COO + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
8 CH3COO + 7 NaHCO3 = 7 NaC2H3O2 + 5 H2O + 9 CO2
Hg2(NO3)2 + NaBr = Na(NO3) + Hg2Br2 =>
Hg2(NO3)2 + 2 NaBr = 2 Na(NO3) + Hg2Br2
Zn + Hg(NO2)2 = Zn(NO2)2 + Hg =>
Zn + Hg(NO2)2 = Zn(NO2)2 + Hg
CO + K2FeO4 + H2SO4 = CO2 + Fe2(SO4)3 + K2SO4 + H2O =>
3 CO + 2 K2FeO4 + 5 H2SO4 = 3 CO2 + Fe2(SO4)3 + 2 K2SO4 + 5 H2O
HCl(aq) + MnO2(s) = MnCl2 + Cl2(g) + H2O(l) =>
4 HCl(aq) + MnO2(s) = MnCl2 + Cl2(g) + 2 H2O(l)
Fe(OH)3 + C12H22O11 = FeOOHC12H22O11 + H2O =>
Fe(OH)3 + C12H22O11 = FeOOHC12H22O11 + H2O
Ba + N2 = BaN2 =>
Ba + N2 = BaN2
NaHCO3 + HClO4 = NaClO4*H2O + CO2 =>
NaHCO3 + HClO4 = NaClO4*H2O + CO2
AlP + O2 = Al2O3 + P2O5 =>
2 AlP + 4 O2 = Al2O3 + P2O5
C8H18 + NO = N2 + CO2 + H2O =>
2 C8H18 + 50 NO = 25 N2 + 16 CO2 + 18 H2O
NaNO2 + H2SO4 + FeSO4 = Na2SO4 + Fe2(SO4)3 + NO + H2O =>
2 NaNO2 + 2 H2SO4 + 2 FeSO4 = Na2SO4 + Fe2(SO4)3 + 2 NO + 2 H2O
C8H18 + NO = N2 + CO2 + H2O =>
2 C8H18 + 50 NO = 25 N2 + 16 CO2 + 18 H2O
MgCl2 + Na2CO3 + H2O = Mg(OH)2*MgCO3 + NaCl + Mg(HCO3)2 =>
3 MgCl2 + 3 Na2CO3 + 2 H2O = Mg(OH)2*MgCO3 + 6 NaCl + Mg(HCO3)2
OH{-} + MnO4{-} + HSO3{-} = MnO4{-2} + SO4{-2} + H2O =>
3 OH{-} + 2 MnO4{-} + HSO3{-} = 2 MnO4{-2} + SO4{-2} + 2 H2O
H2O + H2S = H30 + HSO =>
10 H2O + 10 H2S = H30 + 10 HSO
Cs + H2O = CsH + O =>
2 Cs + H2O = 2 CsH + O
AgNO3 + CaO = CaNO3 + AgO =>
AgNO3 + CaO = CaNO3 + AgO
K + HgCl2 = Cl2 + KHg =>
K + HgCl2 = Cl2 + KHg
(NH4)2S + HCl = (NH4)Cl + H2S =>
(NH4)2S + 2 HCl = 2(NH4)Cl + H2S
KI + CuSO4 = KISO4 + Cu =>
KI + CuSO4 = KISO4 + Cu
CaS + SO2 + Ca(OH)2 = CaS2O3 + H2S =>
5 CaS + 8 SO2 + Ca(OH)2 = 6 CaS2O3 + H2S
Na(g) + Br2(g) = NaBr(s) =>
2 Na(g) + Br2(g) = 2 NaBr(s)
SnCl2 + NaOH = NaCl + Na2Sn(OH)4 =>
SnCl2 + 4 NaOH = 2 NaCl + Na2Sn(OH)4
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C2H2F4 + O2 = COF2 + H2O =>
2 C2H2F4 + 3 O2 = 4 COF2 + 2 H2O
NaNO2 + H3O = NaNO3 + H2 =>
2 NaNO2 + 2 H3O = 2 NaNO3 + 3 H2
C3H3N + H2O + N2 = C3H6 + NO =>
4 C3H3N + 6 H2O + N2 = 4 C3H6 + 6 NO
C + H2SO4 = CSO4 + H2O + SO2 =>
C + 2 H2SO4 = CSO4 + 2 H2O + SO2
Ni + Pb3(PO4)2 = Pb + Ni3(PO4)2 =>
3 Ni + Pb3(PO4)2 = 3 Pb + Ni3(PO4)2
Pb(NO3)2 + Fe2(CO3)3 = PbCO3 + Fe(NO3)3 =>
3 Pb(NO3)2 + Fe2(CO3)3 = 3 PbCO3 + 2 Fe(NO3)3
Cs + H2O = CsH + O =>
2 Cs + H2O = 2 CsH + O
MnO2 + NaF + H2SO4 = MnSO4 + NaSO4 + H2O + F2 =>
2 MnO2 + 2 NaF + 4 H2SO4 = 2 MnSO4 + 2 NaSO4 + 4 H2O + F2
Mg(HSO4)2 + HCl = MgCl2 + HOH + SO3 =>
Mg(HSO4)2 + 2 HCl = MgCl2 + 2 HOH + 2 SO3
NI2O3 + H2SO4 = NI2(SO4)3 + H2O =>
NI2O3 + 3 H2SO4 = NI2(SO4)3 + 3 H2O
Mg(HSO4)2 = MgSO4 + H2SO4 =>
Mg(HSO4)2 = MgSO4 + H2SO4
NH3 + Fe(NO3)3 = Fe(NH3)4 + NO3 =>
4 NH3 + Fe(NO3)3 = Fe(NH3)4 + 3 NO3
HBrO + Pt(OH)4 = Pt(BrO)4 + H2O =>
4 HBrO + Pt(OH)4 = Pt(BrO)4 + 4 H2O
V2(SO4)3 + H2O = H2SO4 + V(OH)3 =>
V2(SO4)3 + 6 H2O = 3 H2SO4 + 2 V(OH)3
SO2(g) + HF(l) = SF4(g) + H2O(l) =>
SO2(g) + 4 HF(l) = SF4(g) + 2 H2O(l)
CaCO3 + HBr = CaBr2 + H2CO3 =>
CaCO3 + 2 HBr = CaBr2 + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/08/24
Équations équilibrées sur07/08/23
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