| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3Hg3 + 6 H2O = 6 NaOH + 6 Hg + 3 H2
MgBr2 + Zn(SO4) = ZnBr2 + Mg(SO4) =>
MgBr2 + Zn(SO4) = ZnBr2 + Mg(SO4)
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
(NH4)2SO4 + H2CO3 = NH4HCO3 + H2SO4 =>
(NH4)2SO4 + 2 H2CO3 = 2 NH4HCO3 + H2SO4
C(r) + H2(g) + O2(g) = C2H6O(cr) =>
4 C(r) + 6 H2(g) + O2(g) = 2 C2H6O(cr)
Ni(ll)Cl + O = Ni(ll)O + Cl2O5 =>
2 Ni(ll)Cl + 7 O = 2 Ni(ll)O + Cl2O5
Al + Cu(Cl2)2 = Al(Cl2)3 + Cu =>
2 Al + 3 Cu(Cl2)2 = 2 Al(Cl2)3 + 3 Cu
HI + Br2 = HBr + I2 =>
2 HI + Br2 = 2 HBr + I2
KHCO3(s) = K2CO3(s) + CO2(g) + H2O(g) =>
2 KHCO3(s) = K2CO3(s) + CO2(g) + H2O(g)
K2SO4 + Ba(OH)2 = BaSO4 + KOH =>
K2SO4 + Ba(OH)2 = BaSO4 + 2 KOH
S + OH{-} = S{2-} + (S2O3)2{-} + H2O =>
19 S + 24 OH{-} = 11 S{2-} + 2(S2O3)2{-} + 12 H2O
FeCl2 + H2SO4 = Fe2(SO4)3 + FeCl3 + SO2 + H2O =>
6 FeCl2 + 6 H2SO4 = Fe2(SO4)3 + 4 FeCl3 + 3 SO2 + 6 H2O
Ca3P2 + H2O = Ca(OH)02 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)02 + 2 PH3
CuSO4 + H2SO4 + KI = I2 + CuI + KHSO4 =>
2 CuSO4 + 2 H2SO4 + 4 KI = I2 + 2 CuI + 4 KHSO4
SO2 + N2O4 = N2O + SO3 =>
3 SO2 + N2O4 = N2O + 3 SO3
Sn + NaOH + NaNO3 = Na2SnO3 + N2 + H2O =>
5 Sn + 6 NaOH + 4 NaNO3 = 5 Na2SnO3 + 2 N2 + 3 H2O
Fe + H2SO4 = FeSO4 + SO2 + H2O =>
Fe + 2 H2SO4 = FeSO4 + SO2 + 2 H2O
K(ClO3) = K(ClO2) + O2 =>
2 K(ClO3) = 2 K(ClO2) + O2
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
Na2SO3 + K2Cr2O7 + H2SO4 = Na2SO7 + Cr2(SO4)3 + K2(SO4) + H2O =>
3 Na2SO3 + 4 K2Cr2O7 + 16 H2SO4 = 3 Na2SO7 + 4 Cr2(SO4)3 + 4 K2(SO4) + 16 H2O
CH4 + NO2 = C2H4 + H2O + NH3 =>
14 CH4 + 4 NO2 = 7 C2H4 + 8 H2O + 4 NH3
Ba(NO3)2 + H2O = HNO3 + Ba(OH)2 =>
Ba(NO3)2 + 2 H2O = 2 HNO3 + Ba(OH)2
TeAg + CaOH2 = TeOH2 + CaAg =>
TeAg + CaOH2 = TeOH2 + CaAg
K2CrO7 + H2C2O4 + H2SO4 = CO2 + Cr2(SO4)3 + H2O + K2SO4 =>
2 K2CrO7 + 9 H2C2O4 + 5 H2SO4 = 18 CO2 + Cr2(SO4)3 + 14 H2O + 2 K2SO4
AgNO3(aq) + KBr(s) = AgBr + KNO3 =>
AgNO3(aq) + KBr(s) = AgBr + KNO3
Ni(s) + MgSO4(aq) = NiSO4 + Mg =>
Ni(s) + MgSO4(aq) = NiSO4 + Mg
Ba(NO3)2 + H2O = HNO3 + Ba(OH)2 =>
Ba(NO3)2 + 2 H2O = 2 HNO3 + Ba(OH)2
H2SO4 + CaSiO3 = H2SiO3 + CaSO4 =>
H2SO4 + CaSiO3 = H2SiO3 + CaSO4
SO3 + H2O = SO4H2 =>
SO3 + H2O = SO4H2
BaCl(aq) + NaC(aq) = NaCl(s) + BaC(s) =>
BaCl(aq) + NaC(aq) = NaCl(s) + BaC(s)
MnO4{-} + SO2 + H2SO4 = Mn + SO4{-}2 + H{+} =>
MnO4{-} + 2 SO2 + H2SO4 = Mn + 3 SO4{-}2 + 2 H{+}
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Li2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + Li2CO3(s) =>
Li2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + Li2CO3(s)
ZnCO3 + Fe(NO3)3 = ZnFe + CO3 + NO3 =>
ZnCO3 + Fe(NO3)3 = ZnFe + CO3 + 3 NO3
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
C4H9OH + C3H7OH = C7H16(OH)2 =>
C4H9OH + C3H7OH = C7H16(OH)2
KMnO4 + H2O = MnO2 + KOH + O2 =>
4 KMnO4 + 2 H2O = 4 MnO2 + 4 KOH + 3 O2
Na2[Sn(OH)4] = Na2[Sn(OH)6] + Sn + NaOH =>
2 Na2[Sn(OH)4] = Na2[Sn(OH)6] + Sn + 2 NaOH
KCl + HOH = K(OH) + HCl =>
KCl + HOH = K(OH) + HCl
Na2S2O8 + Cu = CuSO4 + Na2SO4 =>
Na2S2O8 + Cu = CuSO4 + Na2SO4
KBrO + KI + H2SO4 = KBr + I + K2SO4 + H2O =>
KBrO + 2 KI + H2SO4 = KBr + 2 I + K2SO4 + H2O
Ag + HNO3 = NO + Ag(NO3)3 + H2O =>
Ag + 4 HNO3 = NO + Ag(NO3)3 + 2 H2O
K2CrO4 + H2SO4 = K2SO4 + Cr(SO4)3 + H2O =>
K2CrO4 + 4 H2SO4 = K2SO4 + Cr(SO4)3 + 4 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NO2(g) + O(g) + H2O = HNO3 =>
2 NO2(g) + O(g) + H2O = 2 HNO3
PbCl2 + (NH4)(NO3) = Pb(NO3)2 + NH4Cl =>
PbCl2 + 2(NH4)(NO3) = Pb(NO3)2 + 2 NH4Cl
H + [Al(OH)4] = H2O + Al(OH)3 =>
H + [Al(OH)4] = H2O + Al(OH)3
CH3CCH + AgNO3 + NH3 = CH3CCAg + NH4NO3 =>
CH3CCH + AgNO3 + NH3 = CH3CCAg + NH4NO3
Li + CuCl2 = LiCl + Cu2 =>
4 Li + 2 CuCl2 = 4 LiCl + Cu2
Mn(OH)2 + KOH + O2 = K2MnO4 + H2O =>
Mn(OH)2 + 2 KOH + O2 = K2MnO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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