| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3(s) + 2 Al(aq) = Al2O3 + 2 Fe
CuO(s) + H2SO2(aq) = CuSO2(aq) + H2O(l) =>
CuO(s) + H2SO2(aq) = CuSO2(aq) + H2O(l)
HCI + AgNO3 = AgCI + HNO3 =>
HCI + AgNO3 = AgCI + HNO3
Cu(OH)2 = CuO + H2O = Mg(OH)2 + HNO3 =>
Cu(OH)2 = CuO + H2O
HNO3 + CH3CH2NH2 = CH3CH2CH2OH + N2 + H =>
4 HNO3 + 18 CH3CH2NH2 = 12 CH3CH2CH2OH + 11 N2 + 34 H
CH3CHO + Cu(OH)2 = HC3OOH + Cu2O + H2O =>
3 CH3CHO + 10 Cu(OH)2 = 2 HC3OOH + 5 Cu2O + 14 H2O
FeCl3 + KOH + KClO = KCl + H2O + K2FeO4 =>
2 FeCl3 + 10 KOH + 3 KClO = 9 KCl + 5 H2O + 2 K2FeO4
K2O + H2 = K2 + H2O2 =>
2 K2O + H2 = 2 K2 + H2O2
ClO{-} + Bi2O3 + H2O = Cl{-} + BiO3{-} + H{+} =>
2 ClO{-} + Bi2O3 + H2O = 2 Cl{-} + 2 BiO3{-} + 2 H{+}
NH3 + H3O = NO + H =>
NH3 + H3O = NO + 6 H
HC2H3O2 + NaHCO3 = H2CO2(g) + NaC2H3O2 =>
3 HC2H3O2 + 2 NaHCO3 = 4 H2CO2(g) + 2 NaC2H3O2
NaBr + C6H14 = C6Br + NaH14 =>
NaBr + C6H14 = C6Br + NaH14
Ba(OH)2 + KNO3 = K(OH) + Ba(NO3)2 =>
Ba(OH)2 + 2 KNO3 = 2 K(OH) + Ba(NO3)2
CH1 + O1 = CO1 + H7O =>
7 CH1 + 8 O1 = 7 CO1 + H7O
CH3COOH + CO2 + Fe(OH)3 = Fe{+2} + HCO3{-} + H2O =>
CH3COOH + 14 CO2 + 8 Fe(OH)3 = 8 Fe{+2} + 16 HCO3{-} + 6 H2O
CsOH + H3PO4 = Cs3PO4 + HOH =>
3 CsOH + H3PO4 = Cs3PO4 + 3 HOH
Li3PO4 + Cu(OH)2 = Cu3(PO4)2 + LiOH =>
2 Li3PO4 + 3 Cu(OH)2 = Cu3(PO4)2 + 6 LiOH
Al + SnCl2 = Sn + AlCl4 =>
Al + 2 SnCl2 = 2 Sn + AlCl4
Au + H3PO4 = AuPO4 + H2 =>
2 Au + 2 H3PO4 = 2 AuPO4 + 3 H2
OH + S = HS + O2 =>
2 OH + 2 S = 2 HS + O2
He + Br = HeBr2 =>
He + 2 Br = HeBr2
Cu2 + Ag(NO3)2 = Ag + Cu(NO3)2 =>
Cu2 + 2 Ag(NO3)2 = 2 Ag + 2 Cu(NO3)2
MgH + O2 = Mg + H2O =>
4 MgH + O2 = 4 Mg + 2 H2O
MgHPO4 + NH4OH = NH4MgPO4 + H2O =>
MgHPO4 + NH4OH = NH4MgPO4 + H2O
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
HOH + Mg = Mg(OH)2 + H2 =>
2 HOH + Mg = Mg(OH)2 + H2
CuO + HCl(aq) = CuCl2(aq) + H2O(l) =>
CuO + 2 HCl(aq) = CuCl2(aq) + H2O(l)
H2 + CH18S00026N0002 = H2S + NH3 + CH2 =>
21 H2 + CH18S00026N0002 = 26 H2S + 2 NH3 + CH2
C2H3NaO2 + Co3(PO4)2 = Co(CH3COO)2 + Na3PO4 =>
6 C2H3NaO2 + Co3(PO4)2 = 3 Co(CH3COO)2 + 2 Na3PO4
(Cu(OH)2) + (H3PO4) = Cu3(PO4)2 + (H(OH)) =>
3(Cu(OH)2) + 2(H3PO4) = Cu3(PO4)2 + 6(H(OH))
HNo3 + NaOH = NaNo3H2O =>
HNo3 + NaOH = NaNo3H2O
K2(SO4) + BaCl2 = KCl + Ba(SO4) =>
K2(SO4) + BaCl2 = 2 KCl + Ba(SO4)
HCHO2 + HO = H2O + CHO2 =>
HCHO2 + HO = H2O + CHO2
Sr(s) + C2(g) + O2(g) = SrCO3(aq) =>
2 Sr(s) + C2(g) + 3 O2(g) = 2 SrCO3(aq)
K2SO4 + HCl = KCl2 + H2O + SO2 =>
K2SO4 + 4 HCl = 2 KCl2 + 2 H2O + SO2
Ba + AlCl = AlBa + Cl =>
Ba + AlCl = AlBa + Cl
(a)NH4NO3(s) = (b)N2O(g) + (c)H2O(l) =>
(a)NH4NO3(s) = (b)N2O(g) + 2(c)H2O(l)
K2SiO3 + C6H8O7 = H2SiO3 + K3C6H5O7 =>
3 K2SiO3 + 2 C6H8O7 = 3 H2SiO3 + 2 K3C6H5O7
K2Cr2O7 + Na2S2O4 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO3 + H2O =>
2 K2Cr2O7 + 3 Na2S2O4 + 5 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 Na2SO3 + 5 H2O
H2 + O = H2OO2 =>
H2 + 3 O = H2OO2
KMnO4 + H2O + Na2S2O3 = MnO2 + K2SO4 + Na2SO4 + NaOH =>
8 KMnO4 + H2O + 3 Na2S2O3 = 8 MnO2 + 4 K2SO4 + 2 Na2SO4 + 2 NaOH
RbOHHCl = RbClH2O =>
RbOHHCl = RbClH2O
(NH4)2Fe(SO4)2 + C2H2O4 = FeC2O4 + (NH4)2SO4 + H2SO4 =>
(NH4)2Fe(SO4)2 + C2H2O4 = FeC2O4 + (NH4)2SO4 + H2SO4
Cr2O7{2-} + Fe{2+} + H{+} = Cr{+3} + Fe{+3} + H2O =>
Cr2O7{2-} + 6 Fe{2+} + 14 H{+} = 2 Cr{+3} + 6 Fe{+3} + 7 H2O
CdCl2 + Na2CO3 = NaCl + CdCO3 =>
CdCl2 + Na2CO3 = 2 NaCl + CdCO3
KMnO4 + Al = Mn + K2O + Al2O3 =>
6 KMnO4 + 14 Al = 6 Mn + 3 K2O + 7 Al2O3
Na2SO4 + HBr = Na2SO3 + Br + H2O =>
Na2SO4 + 2 HBr = Na2SO3 + 2 Br + H2O
TiOCl2 + H2O2 + NaOH = Na2[Ti(O2)4] + NaCl + H2O =>
TiOCl2 + 5 H2O2 + 4 NaOH = Na2[Ti(O2)4] + 2 NaCl + 7 H2O
Cr2O3 + Cu = CuO + Cr =>
Cr2O3 + 3 Cu = 3 CuO + 2 Cr
KClO2 + KMnO4 + H2O = KClO3 + Mn02 + KOH =>
7 KClO2 + 2 KMnO4 + H2O = 7 KClO3 + Mn02 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/25
Équations équilibrées sur03/01/24
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