| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O2 + MgO2 = H2 + MgO4
C27 + O57 = CO72 =>
19 C27 + 648 O57 = 513 CO72
K2Cr2O7 + HCl + Mg = K2Cr2O6 + MgCl + OH =>
K2Cr2O7 + HCl + Mg = K2Cr2O6 + MgCl + OH
S2 = S =>
S2 = 2 S
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
Na2SeO3 + KMnO4 + H2SO4 = MnSO4 + Na2SeO4 + K2SO4 + H2O =>
5 Na2SeO3 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 Na2SeO4 + K2SO4 + 3 H2O
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Ti(SO3)2 + HNO3 = Ti(NO3)4 + SO2 + H2O =>
Ti(SO3)2 + 4 HNO3 = Ti(NO3)4 + 2 SO2 + 2 H2O
Na2(OH)2 + CuSO4 = Cu(OH)2 + Na2SO4 =>
Na2(OH)2 + CuSO4 = Cu(OH)2 + Na2SO4
Na2CO3(aq) + CoCl2(aq) = NaCl + CoCO3(s) =>
Na2CO3(aq) + CoCl2(aq) = 2 NaCl + CoCO3(s)
AgNO3 + NH4C2O4 = AgC2O4 + NH4(NO3) =>
AgNO3 + NH4C2O4 = AgC2O4 + NH4(NO3)
CaO + Al2O3 = CaAl2 + O2 =>
CaO + Al2O3 = CaAl2 + 2 O2
Ga + P4 = GaP =>
4 Ga + P4 = 4 GaP
BaCO3 + RuO2 + Tb4O7 + O2 = Ba3TbRu2O9 + CO2 =>
24 BaCO3 + 16 RuO2 + 2 Tb4O7 + O2 = 8 Ba3TbRu2O9 + 24 CO2
CH3CHCHCH3 + H2O = CH3CH(OH)CH2CH3 =>
CH3CHCHCH3 + H2O = CH3CH(OH)CH2CH3
Mg + As(NO3)5 = Mg(NO3)2 + As =>
5 Mg + 2 As(NO3)5 = 5 Mg(NO3)2 + 2 As
CuSO4 + CaS = CuS + CaSO4 =>
CuSO4 + CaS = CuS + CaSO4
NaF2 + CaCl2 = CaF2 + NaCl2 =>
NaF2 + CaCl2 = CaF2 + NaCl2
Al + Fe{3+} = Al{3+} + Fe =>
Al + Fe{3+} = Al{3+} + Fe
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
AlBr3 + Cl2 = AlCl3 + Br23 =>
46 AlBr3 + 69 Cl2 = 46 AlCl3 + 6 Br23
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
NH3 + SO2 + H2O = NH4HSO3 =>
NH3 + SO2 + H2O = NH4HSO3
N2H4 + N2O6 = H3O + N3 =>
27 N2H4 + 6 N2O6 = 36 H3O + 22 N3
C19H18N2O6 + O2 = CO2 + H2O + NH3 =>
C19H18N2O6 + 19 O2 = 19 CO2 + 6 H2O + 2 NH3
Co{2+} + Cl{-} = CoCl2 =>
Co{2+} + 2 Cl{-} = CoCl2
H3AsO4 + Al + H2SO4 = AsH3 + Al2(SO4)3 + H2O =>
3 H3AsO4 + 8 Al + 12 H2SO4 = 3 AsH3 + 4 Al2(SO4)3 + 12 H2O
K2CO3 + FeSO4 = FeCO3 + K2SO4 =>
K2CO3 + FeSO4 = FeCO3 + K2SO4
XCu2S + XO2 = XCuO + XSO2 =>
XCu2S + 2 XO2 = 2 XCuO + XSO2
K2(Zn(OH)4) + HCl = KCl + Zn(OH)2 + H2O =>
K2(Zn(OH)4) + 2 HCl = 2 KCl + Zn(OH)2 + 2 H2O
K2FeO4 + Na2S + H2O = Fe(OH)3 + NaOH + KOH + S =>
2 K2FeO4 + 3 Na2S + 8 H2O = 2 Fe(OH)3 + 6 NaOH + 4 KOH + 3 S
MgI2 + NaOH = Mg(OH)2 + Na2I2 =>
MgI2 + 2 NaOH = Mg(OH)2 + Na2I2
Co{2+} + Cl{-} = (CoCl4){2-} =>
Co{2+} + 4 Cl{-} = (CoCl4){2-}
NH3 + NaClO = N2H4 + NaCl + H2O =>
2 NH3 + NaClO = N2H4 + NaCl + H2O
SnO4H4 + H3PO4 = Sn3P4O16 + H2O =>
3 SnO4H4 + 4 H3PO4 = Sn3P4O16 + 12 H2O
NO2 + KMnO4 = KNO3 + MnO3 =>
NO2 + KMnO4 = KNO3 + MnO3
CH3CH3 + MnO4{-} + OH{-} = CH3COO{-} + MnO4{2-} + H2O =>
CH3CH3 + 6 MnO4{-} + 7 OH{-} = CH3COO{-} + 6 MnO4{2-} + 5 H2O
CdI2 + NaI = Na2[CdI4] =>
CdI2 + 2 NaI = Na2[CdI4]
(NH4)2SO4 + FeCl3 = (NH4)2Cl3 + FeSO4 =>
(NH4)2SO4 + FeCl3 = (NH4)2Cl3 + FeSO4
P4 + Na(OH) + H2O = PH3 + NaH2PO2 =>
P4 + 3 Na(OH) + 3 H2O = PH3 + 3 NaH2PO2
Cu(CN)2 = C2N2 + CuCN =>
2 Cu(CN)2 = C2N2 + 2 CuCN
acetamide + ethanol = aceticacid + ethylamine =>
CH3CONH2 + C2H5OH = C2H4O2 + C2H5NH2
Ca3(C6H5O7)2 + HCl = CaCl2 + C6H8O7 =>
Ca3(C6H5O7)2 + 6 HCl = 3 CaCl2 + 2 C6H8O7
NO(g) + CO(g) = N2 + CO2 =>
2 NO(g) + 2 CO(g) = N2 + 2 CO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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