| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Ag + BrO3{-} + 6 H{+} = 6 Ag{+} + Br{-} + 3 H2O
MgCO3 + NaCl = MgCl2 + Na2CO3 =>
MgCO3 + 2 NaCl = MgCl2 + Na2CO3
Ba + H2S = BaS + H =>
Ba + H2S = BaS + 2 H
KH + H2O = KOH + H2 =>
KH + H2O = KOH + H2
Al(OH)3 + H2 = H2O + Al =>
2 Al(OH)3 + 3 H2 = 6 H2O + 2 Al
K + S8 = K2S =>
16 K + S8 = 8 K2S
Pb + KClO3 = Pb(ClO3)2 + K =>
Pb + 2 KClO3 = Pb(ClO3)2 + 2 K
FeBr3 + F2 = FeF3 + Br2 =>
2 FeBr3 + 3 F2 = 2 FeF3 + 3 Br2
NH4Cl + Cl = HCl + NCl =>
NH4Cl + 4 Cl = 4 HCl + NCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NiCO3 + Mg(NO3)2 = Ni(NO3)2 + MgCO3 =>
NiCO3 + Mg(NO3)2 = Ni(NO3)2 + MgCO3
HCIO3 + KOH = KCIO3 + H2O =>
HCIO3 + KOH = KCIO3 + H2O
C10H15N + HCl = C10H16ClN =>
C10H15N + HCl = C10H16ClN
MgCl2 = Mg + Cl =>
MgCl2 = Mg + 2 Cl
Cu + NH4 = CuNH4 =>
Cu + NH4 = CuNH4
Mg(NO3)2 + Li2S = MgS + Li(NO3) =>
Mg(NO3)2 + Li2S = MgS + 2 Li(NO3)
C2H5N + O2 = CO2 + H2O + NO2 =>
4 C2H5N + 17 O2 = 8 CO2 + 10 H2O + 4 NO2
Ba(s) + HBr(aq) = BaBr2(aq) + H2(g) =>
Ba(s) + 2 HBr(aq) = BaBr2(aq) + H2(g)
C7H8 + NO2 = C7H7NO2 + H2 =>
2 C7H8 + 2 NO2 = 2 C7H7NO2 + H2
K2CrO4 + Pb(CH3CO2)2 = KCH3CO2 + PbCrO4 =>
K2CrO4 + Pb(CH3CO2)2 = 2 KCH3CO2 + PbCrO4
S6 + O2 = SO =>
S6 + 3 O2 = 6 SO
Ca + Cu(SO4) = CaSO4 + Cu =>
Ca + Cu(SO4) = CaSO4 + Cu
K2CrO4 + Pb(CH3CO2)2 = KCH3CO2 + PbCrO4 =>
K2CrO4 + Pb(CH3CO2)2 = 2 KCH3CO2 + PbCrO4
Fe + AgClO3 = Fe(ClO3)2 + Ag =>
Fe + 2 AgClO3 = Fe(ClO3)2 + 2 Ag
K + CuCl2 = KCl + Cu =>
2 K + CuCl2 = 2 KCl + Cu
CuF2 + Cl2 = CuCl2 + F2 =>
CuF2 + Cl2 = CuCl2 + F2
HOI = H + OI =>
HOI = H + OI
Cr2O3 + K2O + O2 = K2Cr2O7 =>
2 Cr2O3 + 2 K2O + 3 O2 = 2 K2Cr2O7
NaHCO3(s) + H2O(l) = NaOH(aq) + H2CO3(aq) =>
NaHCO3(s) + H2O(l) = NaOH(aq) + H2CO3(aq)
Pb(CH3COO)2 + CaOCl2 + H2O = PbO2 + CaCl2 + CH3COOH =>
Pb(CH3COO)2 + CaOCl2 + H2O = PbO2 + CaCl2 + 2 CH3COOH
TiO + O2 = Ti2O3 =>
4 TiO + O2 = 2 Ti2O3
Ni2(SO4)3 = Ni2O3 + SO3 =>
Ni2(SO4)3 = Ni2O3 + 3 SO3
Be + CuO = BeO + Cu =>
Be + CuO = BeO + Cu
Fe2 + NaOH = Fe(OH)3 + Na =>
Fe2 + 6 NaOH = 2 Fe(OH)3 + 6 Na
LiOH + H2O2 = LiOOH + H2O =>
LiOH + H2O2 = LiOOH + H2O
FeP + Na2SO4 = Fe2(SO4)3 + Na3P =>
2 FeP + 3 Na2SO4 = Fe2(SO4)3 + 2 Na3P
C30H62(s) + O2(g) = CO2(g) + H2O(g) =>
2 C30H62(s) + 91 O2(g) = 60 CO2(g) + 62 H2O(g)
HCl + Al2(CrO4)3 = AlCl3 + H2CrO4 =>
6 HCl + Al2(CrO4)3 = 2 AlCl3 + 3 H2CrO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe2O3 + Cl2 + C = FeCl3 + CO2 =>
2 Fe2O3 + 6 Cl2 + 3 C = 4 FeCl3 + 3 CO2
PB(s) + PBO2(s) + H2SO4(aq) = PBSO4(s) + H2O(l) =>
PB(s) + PBO2(s) + 2 H2SO4(aq) = 2 PBSO4(s) + 2 H2O(l)
Fe + CO3 = FeCO3 =>
Fe + CO3 = FeCO3
Fe(OH)2 + H2O2 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)2 + H2O2 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
C10H16O + NaBH4 = C10H18O + NaBH3 =>
C10H16O + 2 NaBH4 = C10H18O + 2 NaBH3
Cr + H2SO3 + H{+} = S + H2O + Cr{3+} =>
4 Cr + 3 H2SO3 + 12 H{+} = 3 S + 9 H2O + 4 Cr{3+}
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
ZnBr2 + H2O = Zn(OH)2 + HBr =>
ZnBr2 + 2 H2O = Zn(OH)2 + 2 HBr
Cu + Pb(SO4)2 = Cu(SO4)2 + Pb =>
Cu + Pb(SO4)2 = Cu(SO4)2 + Pb
C6H4(OH)CO2H + (CH3CO)2O = C6H4(OCOCH3)CO2H =>
11 C6H4(OH)CO2H + (CH3CO)2O = 9 C6H4(OCOCH3)CO2H
CaCl2(aq) + H2O(l) = CaO(s) + HCl(aq) =>
CaCl2(aq) + H2O(l) = CaO(s) + 2 HCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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