| Équations équilibrées la veille | Équations équilibrées le lendemain |
K(OH)3 + 3 HNO3 = K(NO3)3 + 3 H2O
KIO3 + KI + HNO3 = KNO3 + H2O + I =>
KIO3 + 5 KI + 6 HNO3 = 6 KNO3 + 3 H2O + 6 I
BaO + H2O = BaO2 + H =>
BaO + H2O = BaO2 + 2 H
WO3 + Sc2(NO3)3 + H2O = W + Sc2O3 + HNO3 =>
WO3 + 2 Sc2(NO3)3 + 3 H2O = W + 2 Sc2O3 + 6 HNO3
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
LiCl = Cl2 + Li =>
2 LiCl = Cl2 + 2 Li
KOH(aq) + CaCO3(s) = K2CO3 + Ca(OH)2 =>
2 KOH(aq) + CaCO3(s) = K2CO3 + Ca(OH)2
Na2CO3 + KCI = NaCI + K2CO3 =>
Na2CO3 + 2 KCI = 2 NaCI + K2CO3
MgSO4 + Na2CO3 = MgCO3 + Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2SO4
NaOH + (NH4)2SO4 = NH3 + H2O + Na2SO4 =>
2 NaOH + (NH4)2SO4 = 2 NH3 + 2 H2O + Na2SO4
P2O5 + RbOH = Rb3PO4 + H2O =>
P2O5 + 6 RbOH = 2 Rb3PO4 + 3 H2O
FeO3H3 + H3PO4 = FePO4 + H2O =>
FeO3H3 + H3PO4 = FePO4 + 3 H2O
Fe + CuCl2 = Cu + FeCl2 =>
Fe + CuCl2 = Cu + FeCl2
(NH4)3PO4(ac) + CaCl2(ac) = NH4Cl(ac) + Ca3(PO4)2(s) =>
2(NH4)3PO4(ac) + 3 CaCl2(ac) = 6 NH4Cl(ac) + Ca3(PO4)2(s)
Si(s) + Cl2(l) = SiCl4(g) =>
Si(s) + 2 Cl2(l) = SiCl4(g)
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
(NH4)2S(aq) + BaCl2(aq) = SCl2(s) + Ba(NH4)2(aq) =>
(NH4)2S(aq) + BaCl2(aq) = SCl2(s) + Ba(NH4)2(aq)
Pb(ClO3)2 + NaCl = PbCl + (ClO3)2Na =>
Pb(ClO3)2 + NaCl = PbCl + (ClO3)2Na
NaSeO3 + ZnBr2 + H2O = ZnSe + NaOH + Br2 + O2 =>
4 NaSeO3 + 4 ZnBr2 + 2 H2O = 4 ZnSe + 4 NaOH + 4 Br2 + 5 O2
H2O + Ce{4}{+} + I{-}1 = IO3{-}1 + Ce{3}{+} + H{+} =>
3 H2O + 6 Ce{4}{+} + I{-}1 = IO3{-}1 + 6 Ce{3}{+} + 6 H{+}
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al + CH3COOH = Al(C2H3O2)3 + H2 =>
2 Al + 6 CH3COOH = 2 Al(C2H3O2)3 + 3 H2
Ca(Br)2 + NaOH = Ca(OH)2 + NaBr =>
Ca(Br)2 + 2 NaOH = Ca(OH)2 + 2 NaBr
Zn(OH)2 + O2 + H2O = Zn(OH)3 =>
4 Zn(OH)2 + O2 + 2 H2O = 4 Zn(OH)3
B2S3(s) + H2O = H3BO3 + H2S =>
B2S3(s) + 6 H2O = 2 H3BO3 + 3 H2S
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
BaCl2 + (NH4)2SO4 = BaCl2(NH4)2SO4 =>
BaCl2 + (NH4)2SO4 = BaCl2(NH4)2SO4
NaOH + Na4SiO4 = Na6SiO5 + H2O =>
2 NaOH + Na4SiO4 = Na6SiO5 + H2O
K2Cr2O7 + C4H9OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 K2Cr2O7 + 3 C4H9OH + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CH3COOH + 19 H2O
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
KNO3 + HNi = HNO3 + KNi =>
KNO3 + HNi = HNO3 + KNi
Ca + ZnSO4 = Zn + Ca(SO4)2 =>
Ca + 2 ZnSO4 = 2 Zn + Ca(SO4)2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KI + KOH = K2O + HI =>
KI + KOH = K2O + HI
C + H5OH + O2 = CO2CH2O =>
6 C + H5OH + 4 O2 = 3 CO2CH2O
HCl(aq) + Na2SO4(s) = NaCl(s) + H2SO4(aq) =>
2 HCl(aq) + Na2SO4(s) = 2 NaCl(s) + H2SO4(aq)
C12H10 + (CH3)3CCl = C20H26 + HCl =>
C12H10 + 2(CH3)3CCl = C20H26 + 2 HCl
Cu2O + O2 = Cu4O3 =>
4 Cu2O + O2 = 2 Cu4O3
CH3CHICH3 + KOH = CH3CH(OH)CH3 + KI =>
CH3CHICH3 + KOH = CH3CH(OH)CH3 + KI
C4H8 + H2 + Ni = C4H10Ni =>
C4H8 + H2 + Ni = C4H10Ni
NiO + CuO + Li2O + Fe2O3 = Ni05Li06Cu02Fe2O4 + O2 =>
10 NiO + 4 CuO + 6 Li2O + 2 Fe2O3 = 2 Ni05Li06Cu02Fe2O4 + 9 O2
HCI + AI = AICI + H =>
HCI + AI = AICI + H
CuI + Ba(ClO3)2 = BaI + Cu(ClO3)2 =>
CuI + Ba(ClO3)2 = BaI + Cu(ClO3)2
Cr2O7{2-}(aq) + H{+}(aq) + I{-} = Cr{3+}(aq) + I2(aq) + H2O(l) =>
Cr2O7{2-}(aq) + 14 H{+}(aq) + 6 I{-} = 2 Cr{3+}(aq) + 3 I2(aq) + 7 H2O(l)
Cd(NH3){2+} + (NH4)2S = CdS + NH3 + NH4{+} =>
Cd(NH3){2+} + (NH4)2S = CdS + NH3 + 2 NH4{+}
Lu2O3 + HCl = LuCl3 + H2O =>
Lu2O3 + 6 HCl = 2 LuCl3 + 3 H2O
SO4 + HO4 = SO8 + H3 =>
3 SO4 + 3 HO4 = 3 SO8 + H3
FeCl3 + KCNS = K3[Fe(SCN)6] + KCl =>
FeCl3 + 6 KCNS = K3[Fe(SCN)6] + 3 KCl
LiBr + Co(SO3)2 = CoBr2 + Li + SO3 =>
2 LiBr + Co(SO3)2 = CoBr2 + 2 Li + 2 SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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