| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + HgCl2 = CuCl2 + Hg
N + F2 = NF5 =>
2 N + 5 F2 = 2 NF5
AgNO3 + NH4Cl = NH4NO3 + AgCl =>
AgNO3 + NH4Cl = NH4NO3 + AgCl
KCrO2 + Br + KOH = K2CrO4 + KBr + H2O =>
KCrO2 + 3 Br + 4 KOH = K2CrO4 + 3 KBr + 2 H2O
Ca + HNO3 = CaNO3 + NH4(NO3)2 + H2O =>
7 Ca + 10 HNO3 = 7 CaNO3 + NH4(NO3)2 + 3 H2O
AgNO3(aq) + NACl(aq) = AgCl(s) + NANO3(aq) =>
AgNO3(aq) + NACl(aq) = AgCl(s) + NANO3(aq)
Fe(OH)3 + NH4SCN = Fe(SCN)3 + OH + NH4 =>
Fe(OH)3 + 3 NH4SCN = Fe(SCN)3 + 3 OH + 3 NH4
C8H10 + Br2 = C8H10Br =>
2 C8H10 + Br2 = 2 C8H10Br
CH3OH + Na = CH3ONa + H =>
CH3OH + Na = CH3ONa + H
H2SO4 + HI = SO2 + I2 + H2O =>
H2SO4 + 2 HI = SO2 + I2 + 2 H2O
C7H8N4O2AgNO3 = C7H7N4O2AgHNO3 =>
C7H8N4O2AgNO3 = C7H7N4O2AgHNO3
NaMnO4 + NH3 = NaNO3 + MnO2 + NaOH + H2O =>
8 NaMnO4 + 3 NH3 = 3 NaNO3 + 8 MnO2 + 5 NaOH + 2 H2O
Zn + K3Fe(CN)6 = Zn3Fe(CN)6 + K =>
3 Zn + K3Fe(CN)6 = Zn3Fe(CN)6 + 3 K
Li[AlH4] + H2O = Li{+} + OH{-} + Al2O3 + H2 =>
2 Li[AlH4] + 5 H2O = 2 Li{+} + 2 OH{-} + Al2O3 + 8 H2
MnSO4 + KMnO4 + H2O = MnO2 + KHSO4 + H2SO4 =>
3 MnSO4 + 2 KMnO4 + 2 H2O = 5 MnO2 + 2 KHSO4 + H2SO4
NaCl(aq) + AgNO3(aq) = AgCl(s) + NaNO3(aq) =>
NaCl(aq) + AgNO3(aq) = AgCl(s) + NaNO3(aq)
NaCl + H2O = Na(OH) + H2 + Cl2 =>
2 NaCl + 2 H2O = 2 Na(OH) + H2 + Cl2
AgNO3 + KCe = KNO3 + AgCe =>
AgNO3 + KCe = KNO3 + AgCe
PCl3 = Cl2 + P =>
2 PCl3 = 3 Cl2 + 2 P
Al2O3 + H2O = Al3 + OH =>
3 Al2O3 + 9 H2O = 2 Al3 + 18 OH
Fe(SCN)3 + KMnO4 + HCl = FeCl3 + KCl + MnCl2 + CO2 + NO + SO2 + H2O =>
5 Fe(SCN)3 + 33 KMnO4 + 114 HCl = 5 FeCl3 + 33 KCl + 33 MnCl2 + 15 CO2 + 15 NO + 15 SO2 + 57 H2O
SeO3 + CaO = CaSeO4 =>
SeO3 + CaO = CaSeO4
K2Cr2O7 + Fe + H2SO4 = Fe(SO4)3 + CrSO4 + K2SO4 + H2O =>
3 K2Cr2O7 + 4 Fe + 21 H2SO4 = 4 Fe(SO4)3 + 6 CrSO4 + 3 K2SO4 + 21 H2O
La + Au + Pb = La5Au6Pb9 =>
5 La + 6 Au + 9 Pb = La5Au6Pb9
S8 + O2 = S8O2 =>
S8 + O2 = S8O2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
NH4Cl + HCl = NH4H + ClCl =>
NH4Cl + HCl = NH4H + ClCl
SOCl2 + NH3 = SON2H4 + HCl =>
SOCl2 + 2 NH3 = SON2H4 + 2 HCl
AgBr(aq) + MgCl2(aq) = MgBr2(aq) + AgCl(s) =>
2 AgBr(aq) + MgCl2(aq) = MgBr2(aq) + 2 AgCl(s)
Li + HNO3(k) = LiNO3 + H2O + NH4NO3 =>
8 Li + 10 HNO3(k) = 8 LiNO3 + 3 H2O + NH4NO3
N2 + S = NS =>
N2 + 2 S = 2 NS
CaCO3 + CuCl2 = CaCl2 + Cu(CO3) =>
CaCO3 + CuCl2 = CaCl2 + Cu(CO3)
Hg + Cu(NO3)2 = Cu + Hg(NO3)2 =>
Hg + Cu(NO3)2 = Cu + Hg(NO3)2
Y2SiO5 + SO2 = Y2S2O + SiO2 + O2 =>
Y2SiO5 + 2 SO2 = Y2S2O + SiO2 + 3 O2
FeS + F2 = FeF2 + S =>
FeS + F2 = FeF2 + S
Co2(CO)8 + CHBr3 = HCCo3(CO)9 + CO + CoBr2 =>
9 Co2(CO)8 + 4 CHBr3 = 4 HCCo3(CO)9 + 36 CO + 6 CoBr2
Al + PBO2 = Al2O3 + PB =>
4 Al + 3 PBO2 = 2 Al2O3 + 3 PB
RbCl + O2(g) = RbClO4 =>
RbCl + 2 O2(g) = RbClO4
CuSO4 + NaCNS + Na2SO3 + H2O = CuCNS + Na2SO4 + H2SO4 =>
2 CuSO4 + 2 NaCNS + Na2SO3 + H2O = 2 CuCNS + 2 Na2SO4 + H2SO4
H{+} + Cr2O7{2-} + SO3{2-} = SO4{2-} + Cr + H2O =>
2 H{+} + Cr2O7{2-} + 6 SO3{2-} = 6 SO4{2-} + 2 Cr + H2O
Be(OH)2 + Sr(OH)2 = Sr(Be(OH)4) =>
Be(OH)2 + Sr(OH)2 = Sr(Be(OH)4)
CH3COOCH3 + Ca(OH)2 = Ca(CH3COO)2 + CH3OH =>
2 CH3COOCH3 + Ca(OH)2 = Ca(CH3COO)2 + 2 CH3OH
NaHCO3(s) + CH3COOH(g) = H2CO3(aq) + CH3COONa(aq) =>
NaHCO3(s) + CH3COOH(g) = H2CO3(aq) + CH3COONa(aq)
Cu(OH)2 + Na(NO3)2 = Na(OH)2 + Cu(NO3)2 =>
Cu(OH)2 + Na(NO3)2 = Na(OH)2 + Cu(NO3)2
Zn + CuO = ZnO + Cu =>
Zn + CuO = ZnO + Cu
Hg + Cu(NO3)2 = Cu + Hg(NO3)2 =>
Hg + Cu(NO3)2 = Cu + Hg(NO3)2
AgNO3 + KCe = KNO3 + AgCe =>
AgNO3 + KCe = KNO3 + AgCe
S8 + KOH = K2S4 + K2SO3 + H2O =>
9 S8 + 48 KOH = 16 K2S4 + 8 K2SO3 + 24 H2O
Zn(OH)2(s) + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2(s) + 2 HNO3 = Zn(NO3)2 + 2 H2O
C + KClO3 = KCl + CO2 =>
3 C + 2 KClO3 = 2 KCl + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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