| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5NH2 + HNO3 = H2O + C6H5NH + NO2
HCl + As = AsCl3 + H =>
3 HCl + As = AsCl3 + 3 H
CuCl2 + FeBr2 = CuBr2 + FeCl2 =>
CuCl2 + FeBr2 = CuBr2 + FeCl2
Zn(NO3)2 + NaOH = Zn(OH)2 + NaNO3 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO3
C2H5OH + H2SO4 = C2H5OH2 + HSO4 =>
C2H5OH + H2SO4 = C2H5OH2 + HSO4
P4S6 + NO3{-} + H{+} = H3PO4 + NO + SO2 + H2O =>
3 P4S6 + 44 NO3{-} + 44 H{+} = 12 H3PO4 + 44 NO + 18 SO2 + 4 H2O
Ag + HS = Ag2S + H2 =>
4 Ag + 2 HS = 2 Ag2S + H2
NiSO4 + (NH4)2CO3 = Ni2CO3 + NH4SO4 =>
2 NiSO4 + (NH4)2CO3 = Ni2CO3 + 2 NH4SO4
Zn(s) + Ni(NO3)2(aq) = Zn(NO3)2 + Ni =>
Zn(s) + Ni(NO3)2(aq) = Zn(NO3)2 + Ni
Al + CrO3 = Al2O3 + Cr =>
2 Al + CrO3 = Al2O3 + Cr
Ni(NO3)2(ac) + Na2SO4(ac) = NiSO4(ac) + NaNO3(ac) =>
Ni(NO3)2(ac) + Na2SO4(ac) = NiSO4(ac) + 2 NaNO3(ac)
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
ZnBr2 + K3PO4 = ZnPO4 + K3Br2 =>
ZnBr2 + K3PO4 = ZnPO4 + K3Br2
Pr2O3 + CuCl2 + PH4I + Ba3PO4 + H2O = PrBa2Cu3O7 + HCl + P2I4 + P89 =>
2136 Pr2O3 + 12816 CuCl2 + 356 PH4I + 2848 Ba3PO4 + 12104 H2O = 4272 PrBa2Cu3O7 + 25632 HCl + 89 P2I4 + 34 P89
N + CuCl2 = NCl + Cu =>
2 N + CuCl2 = 2 NCl + Cu
C2H4 + I2 = C2H4I2 = =>
C2H4 + I2 = C2H4I2
NaHCO3 + AlCl3 = NaCl + Al(CO3)3 + H2 =>
6 NaHCO3 + 2 AlCl3 = 6 NaCl + 2 Al(CO3)3 + 3 H2
FeSO4 + HNO3 = Fe2O3 + NO2 + O2 + H2SO4 =>
4 FeSO4 + 8 HNO3 = 2 Fe2O3 + 8 NO2 + O2 + 4 H2SO4
ZnCO3 + HCl = ZnCl2 + H2O + CO2 =>
ZnCO3 + 2 HCl = ZnCl2 + H2O + CO2
CaCO3 + HBr = CaBr + HCO3 =>
CaCO3 + HBr = CaBr + HCO3
SO3 + NH4OH = H2SO4 + NH3 =>
SO3 + NH4OH = H2SO4 + NH3
KCl + FeSO4 = FeCl2 + K2SO4 =>
2 KCl + FeSO4 = FeCl2 + K2SO4
CH3CH2CH2Cl + Na = CH3CH2CH2CH2CH2CH3 + NaCl =>
2 CH3CH2CH2Cl + 2 Na = CH3CH2CH2CH2CH2CH3 + 2 NaCl
ZnCO3 + HCl = ZnCl2 + H2O + CO2 =>
ZnCO3 + 2 HCl = ZnCl2 + H2O + CO2
Be + F = BeF2 =>
Be + 2 F = BeF2
NiSO4 + Fr3N = Ni3N2 + Fr2SO4 =>
3 NiSO4 + 2 Fr3N = Ni3N2 + 3 Fr2SO4
C6H5NH2 + CuSO4 = C6H5NH + H2SO4 + Cu =>
2 C6H5NH2 + CuSO4 = 2 C6H5NH + H2SO4 + Cu
PbO2 + HCl = Pb + Cl2 + H2O =>
PbO2 + 4 HCl = Pb + 2 Cl2 + 2 H2O
Pb(N3)2 + Cr(MnO4)2 = Cr2O3 + MnO2 + Pb3O4 + NO =>
15 Pb(N3)2 + 44 Cr(MnO4)2 = 22 Cr2O3 + 88 MnO2 + 5 Pb3O4 + 90 NO
ZnO + Cl2 = ZnCl2 + O2 =>
2 ZnO + 2 Cl2 = 2 ZnCl2 + O2
Ca(OH)2 + H2O = Ca(H)4 + O =>
Ca(OH)2 + H2O = Ca(H)4 + 3 O
Po + Cl = PoCl2(s) =>
Po + 2 Cl = PoCl2(s)
Pb + H2Cr2O7 = PbCr2O7 + H2 =>
Pb + H2Cr2O7 = PbCr2O7 + H2
C2H10O5 + H2O2 = CO2 + H2O =>
C2H10O5 + 4 H2O2 = 2 CO2 + 9 H2O
Os + F2 = OsF8 =>
Os + 4 F2 = OsF8
NH3(ac) + NaCl(ac) + H2CO3(ac) = NaHCO3(ac) + NH4Cl(ac) =>
NH3(ac) + NaCl(ac) + H2CO3(ac) = NaHCO3(ac) + NH4Cl(ac)
Na2TiO3 + Zn + HCl = TiCl3 + ZnCl2 + NaCl + H2O =>
2 Na2TiO3 + Zn + 12 HCl = 2 TiCl3 + ZnCl2 + 4 NaCl + 6 H2O
H2S(aq) + NaOH(aq) = HNaS(aq) + H2O =>
H2S(aq) + NaOH(aq) = HNaS(aq) + H2O
C2H4Br2 + KCN = C2H4(CN)2 + KBr =>
C2H4Br2 + 2 KCN = C2H4(CN)2 + 2 KBr
C7H14 + Br2 = C7H13 + HBr =>
2 C7H14 + Br2 = 2 C7H13 + 2 HBr
Li(s) + NaCl(aq) = LiCl(aq) + Na(s) =>
Li(s) + NaCl(aq) = LiCl(aq) + Na(s)
AgNO3 + Al(OH)3 = Al(NO3)3 + Ag(OH) =>
3 AgNO3 + Al(OH)3 = Al(NO3)3 + 3 Ag(OH)
K2C2O4*H2O + FeCl3 = FeK3(C2O4)3H2O + KCl + H2O =>
3 K2C2O4*H2O + FeCl3 = FeK3(C2O4)3H2O + 3 KCl + 2 H2O
HMnO4 + KOH = KMnO4 + H2O =>
HMnO4 + KOH = KMnO4 + H2O
Na2SO3(aq) = Na2SO4(aq) + Na2S(aq) =>
4 Na2SO3(aq) = 3 Na2SO4(aq) + Na2S(aq)
C2H42OH + O2 = CO2 + H2O =>
4 C2H42OH + 49 O2 = 8 CO2 + 86 H2O
BaCl2 + KI = BaI2 + KCl =>
BaCl2 + 2 KI = BaI2 + 2 KCl
Ca3(PO3)2 + Al = AlPO3 + Ca =>
Ca3(PO3)2 + 2 Al = 2 AlPO3 + 3 Ca
KI + NaNO2 = KNO2 + NaI =>
KI + NaNO2 = KNO2 + NaI
PbO2(s) + Sb(s) + NaOH(aq) = PbO(s) + NaSbO2(aq) + H2O(l) =>
3 PbO2(s) + 2 Sb(s) + 2 NaOH(aq) = 3 PbO(s) + 2 NaSbO2(aq) + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/01/24
Équations équilibrées sur12/31/23
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