| Équations équilibrées la veille | Équations équilibrées le lendemain |
18 CaH2 + 2 H2O = 2 Ca9OH0 + 19 H2
Mg(s) + ZnBr2(aq) = Zn + MgBr2 =>
Mg(s) + ZnBr2(aq) = Zn + MgBr2
Al + Cu(ClO3)3 = Cu + Al(ClO3)3 =>
Al + Cu(ClO3)3 = Cu + Al(ClO3)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
N2 + BF3 = F2 + BN =>
N2 + 2 BF3 = 3 F2 + 2 BN
Al + Fe2O3 = Al2O3 + Fe3 =>
6 Al + 3 Fe2O3 = 3 Al2O3 + 2 Fe3
NaOH + K2CrO4 = KOH + Na2CrO4 =>
2 NaOH + K2CrO4 = 2 KOH + Na2CrO4
KClO3 + H2SO4 = HClO4 + Cl2O + K2SO4 + H2O =>
6 KClO3 + 3 H2SO4 = 4 HClO4 + Cl2O + 3 K2SO4 + H2O
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
NH3Cl + Ca(OH)2 = CaCl2 + NO3 + NH3 + H2O =>
18 NH3Cl + 9 Ca(OH)2 = 9 CaCl2 + 2 NO3 + 16 NH3 + 12 H2O
CuO + NH4Cl = Cu + CuCl2 + N2 + H2O =>
4 CuO + 2 NH4Cl = 3 Cu + CuCl2 + N2 + 4 H2O
FeCl3 + NH3 + H2O = NH4Cl + Fe(OH)3 =>
FeCl3 + 3 NH3 + 3 H2O = 3 NH4Cl + Fe(OH)3
C5H11OH + Na = C5H11Na + OH =>
C5H11OH + Na = C5H11Na + OH
Fe{2+} + MnO4{-} + H{+} = Mn + Fe{3+} + H2O =>
7 Fe{2+} + MnO4{-} + 8 H{+} = Mn + 7 Fe{3+} + 4 H2O
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
H2SiO4 + KOH = KSiO2 + H2O2 =>
2 H2SiO4 + 2 KOH = 2 KSiO2 + 3 H2O2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
NH4OH + H2O = NHO4 + H2 =>
NH4OH + 3 H2O = NHO4 + 5 H2
Nd2O3 + Ta2O5 = NdTa7O19 =>
Nd2O3 + 7 Ta2O5 = 2 NdTa7O19
C2H4O4 + NaNO3 = N2 + Na2CO3 + H2O + CO2 =>
5 C2H4O4 + 4 NaNO3 = 2 N2 + 2 Na2CO3 + 10 H2O + 8 CO2
CH3(CH2)16COOH + H2O = CH3(CH2)16COO + H3O =>
CH3(CH2)16COOH + H2O = CH3(CH2)16COO + H3O
K2C2O4(aq) + Ca3(AsO4)2(s) = K3AsO4(aq) + CaC2O4 =>
3 K2C2O4(aq) + Ca3(AsO4)2(s) = 2 K3AsO4(aq) + 3 CaC2O4
(O4)2 = O2 =>
(O4)2 = 4 O2
C2H6O + C7H6O2 + H2SO4 = C14H10O4S + H2O =>
7 C2H6O + 10 C7H6O2 + 6 H2SO4 = 6 C14H10O4S + 27 H2O
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
FeO + AI(s) = AIO(s) + Fe(l) =>
FeO + AI(s) = AIO(s) + Fe(l)
FeSO4 + K3[Fe(CN)6] = KFe[Fe(CN)6] + K2SO4 =>
FeSO4 + K3[Fe(CN)6] = KFe[Fe(CN)6] + K2SO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
(COOH)2 = H{+} + COO{-} =>
(COOH)2 = 2 H{+} + 2 COO{-}
Ag + TlF = AgF + Tl =>
Ag + TlF = AgF + Tl
Mg(OH)2 + H2SiO3 = Mg2(SiO3)2 + H2O =>
2 Mg(OH)2 + 2 H2SiO3 = Mg2(SiO3)2 + 4 H2O
LiOH(aq) + Al(NO3)3 = Li(NO3)3 + AlOH =>
LiOH(aq) + Al(NO3)3 = Li(NO3)3 + AlOH
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
K2Cr2O7 + HCl = Cl2 + CrCl3 + H2O + KCl =>
K2Cr2O7 + 14 HCl = 3 Cl2 + 2 CrCl3 + 7 H2O + 2 KCl
S2 + H2O = HS + OH =>
S2 + 2 H2O = 2 HS + 2 OH
Cu2S(s) + HNO3(aq) = Cu(NO3)2(aq) + CuSO4(aq) + NO2(g) + H2O(l) =>
Cu2S(s) + 12 HNO3(aq) = Cu(NO3)2(aq) + CuSO4(aq) + 10 NO2(g) + 6 H2O(l)
Y2(C2O4)3 + Pb(ClO3)4 = Pb(C2O4)2 + Y(ClO3)3 =>
2 Y2(C2O4)3 + 3 Pb(ClO3)4 = 3 Pb(C2O4)2 + 4 Y(ClO3)3
Sr + HCl = SrCl2 + H2 =>
Sr + 2 HCl = SrCl2 + H2
C4H8O3 + H2O = C2H6O + CO2 =>
2 C4H8O3 + H2O = 3 C2H6O + 2 CO2
Al(s) + FeCl2(aq) = Fe(s) + AlCl3(aq) =>
2 Al(s) + 3 FeCl2(aq) = 3 Fe(s) + 2 AlCl3(aq)
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
HCl + MnO2 + H3PO4 = Mn3(PO4)2 + Cl2 + H2O =>
6 HCl + 3 MnO2 + 2 H3PO4 = Mn3(PO4)2 + 3 Cl2 + 6 H2O
Cu + Na = CuNa =>
Cu + Na = CuNa
Br2 + CaI = CaBr2 + I =>
Br2 + CaI = CaBr2 + I
Mg(OH)2 + MnCl2 = Mn(OH)2 + MgCl2 =>
Mg(OH)2 + MnCl2 = Mn(OH)2 + MgCl2
KOH(ag) + H2SO4(ag) = K2SO4(ag) + H2O(l) =>
2 KOH(ag) + H2SO4(ag) = K2SO4(ag) + 2 H2O(l)
ZnCl2 + NH3H2O = ZnO + NH4Cl + H2O =>
ZnCl2 + 2 NH3H2O = ZnO + 2 NH4Cl + H2O
CH3C(OH)(Br)CH2CH3 + H2 = CH3CH(Br)CH2CH3 + H2O =>
CH3C(OH)(Br)CH2CH3 + H2 = CH3CH(Br)CH2CH3 + H2O
Mg + P = Mg3P6 =>
3 Mg + 6 P = Mg3P6
Cr2SO43 + K2S + H2O = Cr2S3 + KOH + H2SO3 =>
3 Cr2SO43 + 47 K2S + 88 H2O = 3 Cr2S3 + 94 KOH + 41 H2SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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