| Équations équilibrées la veille | Équations équilibrées le lendemain |
HBrO4 + KOH = KBrO4 + H2O
H3PO4 = H2 + PO4 =>
2 H3PO4 = 3 H2 + 2 PO4
PbS2 = Pb + S =>
PbS2 = Pb + 2 S
C7H16 + Br2 = C7H14Br2 + H2 =>
C7H16 + Br2 = C7H14Br2 + H2
Pb + CrCl2 = Cr + PbCl2 =>
Pb + CrCl2 = Cr + PbCl2
C16H21ON4 + HCl = C16H22ON4 + Cl2 =>
2 C16H21ON4 + 2 HCl = 2 C16H22ON4 + Cl2
KI + Na3AsO4 + HCl = I2 + AsCl3 + NaCl + KCl + H2O =>
2 KI + Na3AsO4 + 8 HCl = I2 + AsCl3 + 3 NaCl + 2 KCl + 4 H2O
Pb + CrO4 = PbCrO4 =>
Pb + CrO4 = PbCrO4
Ba + CO2 = Ba(CO2)2 =>
Ba + 2 CO2 = Ba(CO2)2
Fe + KNO3 = K2FeO4 + NO =>
Fe + 2 KNO3 = K2FeO4 + 2 NO
Zn + VO3{-} + H{+} = Zn{+2} + V{+2} + H2O =>
3 Zn + 2 VO3{-} + 12 H{+} = 3 Zn{+2} + 2 V{+2} + 6 H2O
NO2 + H2O = NO + HNO3 =>
3 NO2 + H2O = NO + 2 HNO3
KHCO3 + H3PO4 = K3PO4 + H2CO3 =>
3 KHCO3 + H3PO4 = K3PO4 + 3 H2CO3
Ca3(PO4)2 + C + SiO2 = P + CaSiO3 + CO =>
Ca3(PO4)2 + 5 C + 3 SiO2 = 2 P + 3 CaSiO3 + 5 CO
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
Sr(NO3)2 + KIO3 = Sr(IO3)2 + KNO3 =>
Sr(NO3)2 + 2 KIO3 = Sr(IO3)2 + 2 KNO3
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
KHSO4 + HCl = K2S2O3 + Cl2 + H2O =>
2 KHSO4 + 8 HCl = K2S2O3 + 4 Cl2 + 5 H2O
S2F2 + H2O = S8 + H2S4O6 + HF =>
20 S2F2 + 24 H2O = 3 S8 + 4 H2S4O6 + 40 HF
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
B2O3 + C = B4C3 + CO2 =>
2 B2O3 + 6 C = B4C3 + 3 CO2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
KHCO3 + H3PO4(aq) = K2HPO4(aq) + H2O(l) + CO2(g) =>
2 KHCO3 + H3PO4(aq) = K2HPO4(aq) + 2 H2O(l) + 2 CO2(g)
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
NH3OH + H2O = HNO2 + H =>
NH3OH + H2O = HNO2 + 5 H
H2 + He = HHe =>
H2 + 2 He = 2 HHe
MgO + C6H8O7 = C12H10Mg3O14 + H2O =>
3 MgO + 2 C6H8O7 = C12H10Mg3O14 + 3 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Mn + HBr = MnBr + H =>
Mn + HBr = MnBr + H
Zn + HC1 = ZnC2 + H2 =>
Zn + 2 HC1 = ZnC2 + H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
Li2CO3 + Fe(NO3)3 = LiNO3 + Fe2(CO3)3 =>
3 Li2CO3 + 2 Fe(NO3)3 = 6 LiNO3 + Fe2(CO3)3
Fe + SO3 = Fe(SO3)2 =>
Fe + 2 SO3 = Fe(SO3)2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C4H9OH + CuO = C3H7COOH + Cu + H2O =>
C4H9OH + 2 CuO = C3H7COOH + 2 Cu + H2O
BaC + O2 = BaO + CO2 =>
2 BaC + 3 O2 = 2 BaO + 2 CO2
H2S + Pb(OH)4 = PbS2 + H2O =>
2 H2S + Pb(OH)4 = PbS2 + 4 H2O
C8H16(l) + O2 = H2O(l) + CO2 =>
C8H16(l) + 12 O2 = 8 H2O(l) + 8 CO2
NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3
Al(OH)3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O =>
2 Al(OH)3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 H2O
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
PBO2 + SB + KOH = PBO + KSBO2 + H2O =>
3 PBO2 + 2 SB + 2 KOH = 3 PBO + 2 KSBO2 + H2O
C2H8OH + CUO = CH3OH + CU + H2O =>
2 C2H8OH + 3 CUO = 4 CH3OH + 3 CU + H2O
Pb(ClO4)2 + NaI = PbI2 + NaClO4 =>
Pb(ClO4)2 + 2 NaI = PbI2 + 2 NaClO4
CaF2 + Na2S = CaS + NaF =>
CaF2 + Na2S = CaS + 2 NaF
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
C16H24O5N4 + O2 = CO2 + H2O + NO3 =>
2 C16H24O5N4 + 51 O2 = 32 CO2 + 24 H2O + 8 NO3
Cu(NO3)2 + Na2(CO3) = Cu(CO3) + Na(NO3) =>
Cu(NO3)2 + Na2(CO3) = Cu(CO3) + 2 Na(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/24
Équations équilibrées sur01/28/24
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