| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si + O2 + 4 HF = SiF4 + 2 H2O
C2OH42 + O2 = CO2 + H2O =>
C2OH42 + 12 O2 = 2 CO2 + 21 H2O
HCl + H2S = H2 + SCl2 =>
2 HCl + H2S = 2 H2 + SCl2
CH3OH + K2CrO7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
9 CH3OH + 4 K2CrO7 + 10 H2SO4 = 9 HCOOH + 2 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
Al2O3(s) + H3PO4(aq) = AlPO4(aq) + H2O(l) =>
Al2O3(s) + 2 H3PO4(aq) = 2 AlPO4(aq) + 3 H2O(l)
AlCl3 + Na2CO3 = AlCO3 + Na2Cl3 =>
AlCl3 + Na2CO3 = AlCO3 + Na2Cl3
PbO2 + SI + Cl2 = PbCl4 + SIO =>
PbO2 + 2 SI + 2 Cl2 = PbCl4 + 2 SIO
H + Cr(OH)2 = Cr + H2O =>
2 H + Cr(OH)2 = Cr + 2 H2O
NH3 + H2SO4 = N2O5 + S + H2O =>
6 NH3 + 8 H2SO4 = 3 N2O5 + 8 S + 17 H2O
C8H18 + NH4NO3 = CO2 + H2O + N2 =>
C8H18 + 25 NH4NO3 = 8 CO2 + 59 H2O + 25 N2
CaC + AsBr3 = C + As + CaBr2 =>
3 CaC + 2 AsBr3 = 3 C + 2 As + 3 CaBr2
H2O + Cs = Cs2O + H2 =>
H2O + 2 Cs = Cs2O + H2
CO2 + Mg(OH)2 = magnesiumcarbonate + water =>
CO2 + Mg(OH)2 = MgCO3 + H2O
CH3CH2COONH4 = CH3CH2CO(NH2)H2O =>
CH3CH2COONH4 = CH3CH2CO(NH2)H2O
sodiumsulfate + potassium = potassiumsulfate + sodium =>
Na2SO4 + 2 K = K2SO4 + 2 Na
Ca(HCo3)2 + Ca(OH)2 = Ca(Co3) + H2O =>
Ca(HCo3)2 + Ca(OH)2 = 2 Ca(Co3) + 2 H2O
CrCl2 + Cl2 + NaCl + H2O = HCl + Na2CrO4 =>
CrCl2 + 2 Cl2 + 2 NaCl + 4 H2O = 8 HCl + Na2CrO4
NaHCO3 + KHX = NaKX + CO2 + H2O =>
NaHCO3 + KHX = NaKX + CO2 + H2O
CCO3 = COCO2 =>
CCO3 = COCO2
SrCO3 + HC2H3O2 = Sr(C2H3O2) + CO2 + H2O =>
8 SrCO3 + 9 HC2H3O2 = 8 Sr(C2H3O2) + 10 CO2 + 6 H2O
AgOHHCl = AgClH2O =>
AgOHHCl = AgClH2O
HBr + Cs = BrCs + H2 =>
2 HBr + 2 Cs = 2 BrCs + H2
NaNO2C6H7O3NS = N2C6H5SO3NaH2O2 =>
NaNO2C6H7O3NS = N2C6H5SO3NaH2O2
KMnO4 + HBr + H2SO4 = HBrO + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 HBr + 3 H2SO4 = 5 HBrO + K2SO4 + 2 MnSO4 + 3 H2O
Ag + HCIO3 = AgCI + AgCIO3 + H2O =>
6 Ag + 6 HCIO3 = AgCI + 5 AgCIO3 + 3 H2O
C2H7NO2 + FeCl2 = Fe(C2H3O2)2 + NH4Cl =>
2 C2H7NO2 + FeCl2 = Fe(C2H3O2)2 + 2 NH4Cl
Al2O3 + HCIO4 = Al(CIO4)3 + H2O =>
Al2O3 + 6 HCIO4 = 2 Al(CIO4)3 + 3 H2O
Bi(NO3)3 + SnCl2 + NaOH = Bi + Na2[Sn(OH)6] + NaNO3 + NaCl =>
2 Bi(NO3)3 + 3 SnCl2 + 18 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaNO3 + 6 NaCl
K2Cr2O7 + FeSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O
MnSO4(aq) + Na2CO3 = MnCO3 + Na2SO4 =>
MnSO4(aq) + Na2CO3 = MnCO3 + Na2SO4
HNO3 + NH3 = N2O3 + NH4 =>
HNO3 + 5 NH3 = N2O3 + 4 NH4
NH4C2H3O2 + Na2S = NaC2H3O2 + (NH4)2S =>
2 NH4C2H3O2 + Na2S = 2 NaC2H3O2 + (NH4)2S
K2Cr2O7 + Al2(SO4)3 = Al(K2Cr2O7) + SO4 =>
2 K2Cr2O7 + Al2(SO4)3 = 2 Al(K2Cr2O7) + 3 SO4
Cu(H2O){2+} + NH3 = Cu(NH3)4{2+} + H2O =>
Cu(H2O){2+} + 4 NH3 = Cu(NH3)4{2+} + H2O
MgBr + chlorine = magnesiumchloride + bromine =>
2 MgBr + 2 Cl2 = 2 MgCl2 + Br2
CaCl2(ac) + KNO3(ac) = KCl(ac) + Ca(NO3)2(ac) =>
CaCl2(ac) + 2 KNO3(ac) = 2 KCl(ac) + Ca(NO3)2(ac)
SF6 + HBr = HF + S + Br =>
SF6 + 6 HBr = 6 HF + S + 6 Br
Ca(OH)2 + Na2CO3 = CaCO3 + Na + OH =>
Ca(OH)2 + Na2CO3 = CaCO3 + 2 Na + 2 OH
KJ + Cl2 = J2 + KCl =>
2 KJ + Cl2 = J2 + 2 KCl
V + HI = VI5 + H2 =>
2 V + 10 HI = 2 VI5 + 5 H2
CH2CHCN + H2 = NC(CH2)4CN =>
2 CH2CHCN + H2 = NC(CH2)4CN
CaSiO3 + H2CO3 = Ca{2+} + HCO3{-} + SiO2 + H2O =>
CaSiO3 + 2 H2CO3 = Ca{2+} + 2 HCO3{-} + SiO2 + H2O
Zn(OH)2 + OH{-} = [Zn(OH)4]{2-} =>
Zn(OH)2 + 2 OH{-} = [Zn(OH)4]{2-}
Br2PBr3 = PBr5 =>
Br2PBr3 = PBr5
Zn(OH)2 + OH{-} = [Zn(OH)4]{2-} =>
Zn(OH)2 + 2 OH{-} = [Zn(OH)4]{2-}
Fe + CUSO4 = Fe2(SO4)3 + CU =>
2 Fe + 3 CUSO4 = Fe2(SO4)3 + 3 CU
Al + NH4ClO3 = AlCl3 + NO + H2O =>
Al + 3 NH4ClO3 = AlCl3 + 3 NO + 6 H2O
HClO3 + Br2 + H2O = HBrO3 + HCl =>
5 HClO3 + 3 Br2 + 3 H2O = 6 HBrO3 + 5 HCl
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
FeCl3 + KOH = KCl + Fe(OH)3 =>
FeCl3 + 3 KOH = 3 KCl + Fe(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/07/25
Équations équilibrées sur06/06/24
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