| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + FeI = Br2I + Fe
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
MgCl2 + NH4Cl = Mg(NH4)2 + Cl2 =>
MgCl2 + 2 NH4Cl = Mg(NH4)2 + 2 Cl2
(NH4)6Mo7O24 + HCl + Zn = Mo5O14 + NH4Cl + ZnCl2 + H2O =>
5(NH4)6Mo7O24 + 44 HCl + 7 Zn = 7 Mo5O14 + 30 NH4Cl + 7 ZnCl2 + 22 H2O
H3PO4 + H2PbO2 = Pb3(PO4)2 + H2O =>
2 H3PO4 + 3 H2PbO2 = Pb3(PO4)2 + 6 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
K[Cr(C2O4)2(H2O)2]*2H2O + KOH = Cr(OH)3 + K{+} + C2O4{2-} + H2O =>
K[Cr(C2O4)2(H2O)2]*2H2O + 3 KOH = Cr(OH)3 + 4 K{+} + 2 C2O4{2-} + 4 H2O
CsI + Br = CsBr + I22 =>
22 CsI + 22 Br = 22 CsBr + I22
P4O10 + H2O = H3PO4(aq) =>
P4O10 + 6 H2O = 4 H3PO4(aq)
CH3CH2CH2CH2OH + CuO = CH3CH2CH2COH + H2O + Cu =>
CH3CH2CH2CH2OH + CuO = CH3CH2CH2COH + H2O + Cu
Mg(OH)2 + CaCO3 + HCl = MgCO3 + CaCl2 + H2O =>
Mg(OH)2 + CaCO3 + 2 HCl = MgCO3 + CaCl2 + 2 H2O
Br2 + Ba(OH)2 = Ba(BrO4)2 + BaBr2 + H2O =>
8 Br2 + 8 Ba(OH)2 = Ba(BrO4)2 + 7 BaBr2 + 8 H2O
Pb(NO3)2 + Na2S = Na2(NO3)2 + PbS =>
Pb(NO3)2 + Na2S = Na2(NO3)2 + PbS
Pb(NO3)2(aq) + MgSO4(aq) = PbSO4(s) + Mg(NO3)2 =>
Pb(NO3)2(aq) + MgSO4(aq) = PbSO4(s) + Mg(NO3)2
C2H4O2 + NH3 = NH4{+} + C2H3O2{-} =>
C2H4O2 + NH3 = NH4{+} + C2H3O2{-}
KMnO4 + H2SO4 + C2H5OH = K2SO4 + MnSO4 + H2O + CH3CO2H =>
4 KMnO4 + 6 H2SO4 + 5 C2H5OH = 2 K2SO4 + 4 MnSO4 + 11 H2O + 5 CH3CO2H
KBr + Zn2(SO4)3 = K2SO4 + ZnBr3 =>
6 KBr + Zn2(SO4)3 = 3 K2SO4 + 2 ZnBr3
Na2CO3 + KC4H5O6 = H2O + CO2 + Na + K =>
9 Na2CO3 + 2 KC4H5O6 = 5 H2O + 17 CO2 + 18 Na + 2 K
H2SO4 + KMnO4 + HNO2 = K2SO4 + MnSO4 + H2O + HNO3 =>
3 H2SO4 + 2 KMnO4 + 5 HNO2 = K2SO4 + 2 MnSO4 + 3 H2O + 5 HNO3
I2 + OCl{-} + H2O = IO3{-} + Cl{-} + H{+} =>
I2 + 5 OCl{-} + H2O = 2 IO3{-} + 5 Cl{-} + 2 H{+}
Hg(NH3)2 + Cl + HNO3 = HgCl + NH4 + NO3 =>
Hg(NH3)2 + Cl + 2 HNO3 = HgCl + 2 NH4 + 2 NO3
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
AgS + HNO3 = AgNO3 + NO + H2O + S =>
3 AgS + 4 HNO3 = 3 AgNO3 + NO + 2 H2O + 3 S
CH3OOH + Ca(HCO3)2 = C4H6CaO4 + H2O + CO2 =>
4 CH3OOH + Ca(HCO3)2 = C4H6CaO4 + 6 H2O + 2 CO2
Cu + Pb(NO3)2 = Cu(NO3)2 + Pb =>
Cu + Pb(NO3)2 = Cu(NO3)2 + Pb
H3PO4 + HBr = P4 + Br2 + H2O =>
4 H3PO4 + 20 HBr = P4 + 10 Br2 + 16 H2O
Al2O3 + HNO3 = Al2NO3 + H2O + O2 =>
4 Al2O3 + 4 HNO3 = 4 Al2NO3 + 2 H2O + 5 O2
Cu + Pb(NO3)2 = Cu(NO3)2 + Pb =>
Cu + Pb(NO3)2 = Cu(NO3)2 + Pb
Fe(NO3)3 + Na2S2O3 = Fe2(S2O3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2S2O3 = Fe2(S2O3)3 + 6 NaNO3
Na[Au(CN)2] + Zn = Na2[Zn(CN)4] + Au =>
2 Na[Au(CN)2] + Zn = Na2[Zn(CN)4] + 2 Au
NH4Cl + ZnOH2 = NH4 + ZnCl2 + H2O =>
2 NH4Cl + ZnOH2 = 2 NH4 + ZnCl2 + H2O
Zn + CH3COOH = Zn(CH3COO) + H2 =>
2 Zn + 2 CH3COOH = 2 Zn(CH3COO) + H2
Mg + FeCl3 = Mg(Cl3)2 + Fe =>
Mg + 2 FeCl3 = Mg(Cl3)2 + 2 Fe
NO2(g) + H2O(l) = HNO3 + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3 + NO(g)
Cu2O + HOH = Cu(OH) =>
Cu2O + HOH = 2 Cu(OH)
Mn2 + Cu2SO4{-}2 = MnSO4{-}2 + Cu2 =>
Mn2 + 2 Cu2SO4{-}2 = 2 MnSO4{-}2 + 2 Cu2
CO3 + H2O = C2H6 + O2 =>
4 CO3 + 6 H2O = 2 C2H6 + 9 O2
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
C6H6S2 + O2CO = CO + H2O + SO3 =>
2 C6H6S2 + 15 O2CO = 27 CO + 6 H2O + 4 SO3
NaOH(aq) + KH(C8H4O4)(aq) = NaK(C8H4O4)(aq) + H2O(l) =>
NaOH(aq) + KH(C8H4O4)(aq) = NaK(C8H4O4)(aq) + H2O(l)
CrCl2 + NaOH + Cl2 = Na2CrO4 + NaCl + H2O =>
CrCl2 + 8 NaOH + 2 Cl2 = Na2CrO4 + 6 NaCl + 4 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Cu{+2} + Mg = Mg{2+} + Cu =>
Cu{+2} + Mg = Mg{2+} + Cu
C6H5Cl + CH3Cl + Na = NaCl + C6H5CH3 =>
C6H5Cl + CH3Cl + 2 Na = 2 NaCl + C6H5CH3
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
NaClO3(aq) = NaCl(s) + O2 =>
2 NaClO3(aq) = 2 NaCl(s) + 3 O2
(NH4)2MoO4 + H2O2 + H2SO4 = H2O + (NH4)2SO4 + H2MoO7 =>
(NH4)2MoO4 + 3 H2O2 + H2SO4 = 3 H2O + (NH4)2SO4 + H2MoO7
HNO3 + Sn + HO = H2SnO3 + NO =>
HNO3 + Sn + HO = H2SnO3 + NO
Na + H2Cr2O7 = Na2(Cr2O7) + H2 =>
2 Na + H2Cr2O7 = Na2(Cr2O7) + H2
C10H8O + HNO3 = C10H6O5N2 + H2O =>
C10H8O + 2 HNO3 = C10H6O5N2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/24
Équations équilibrées sur03/01/23
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