| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C2H4O2 + 8 Fe(OH)3 = 6 CO2 + 18 H2O + 8 Fe
(CoSO4)(x)7H2O = (CoSO4) + H2O =>
(CoSO4)(x)7H2O = 7(CoSO4) + H2O
Cr2S + Mn(NO3)2 + Na2CO3 = NO + CO2 + Na2CrO4 + Na2MnO4 + Na2SO4 =>
Cr2S + 9 Mn(NO3)2 + 12 Na2CO3 = 18 NO + 12 CO2 + 2 Na2CrO4 + 9 Na2MnO4 + Na2SO4
MgCo3 + O2 = Mg2O + Co2 =>
4 MgCo3 + O2 = 2 Mg2O + 6 Co2
Cu + HNO3 = Cu(NO3)2 + H2Cu =>
2 Cu + 2 HNO3 = Cu(NO3)2 + H2Cu
Ni(NO3)2*6H2O + Cd(NO3)2*4H2O + Fe(NO3)3*9H2O + NH2CONH2 = NiCdFe2O4 + N2 + CO2 + H2O =>
3 Ni(NO3)2*6H2O + 3 Cd(NO3)2*4H2O + 6 Fe(NO3)3*9H2O + 26 NH2CONH2 = 3 NiCdFe2O4 + 41 N2 + 26 CO2 + 136 H2O
Fe{3+} + Br{-} = Fe + Br2 =>
2 Fe{3+} + 6 Br{-} = 2 Fe + 3 Br2
CH3CH2COOH + Mg(OH)2 = (CH3CH2COO)2Mg + H2O =>
2 CH3CH2COOH + Mg(OH)2 = (CH3CH2COO)2Mg + 2 H2O
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
ZnO + NH4H2PO4 = Zn3(PO4)2 + H2O + NH3 =>
3 ZnO + 2 NH4H2PO4 = Zn3(PO4)2 + 3 H2O + 2 NH3
Ca(OH)2 + PbO2 = Pb(OH)4 + CaO =>
2 Ca(OH)2 + PbO2 = Pb(OH)4 + 2 CaO
C10H7OH + H2O = C10H7C2H5 + C2HO5OH =>
9 C10H7OH + 9 H2O = 7 C10H7C2H5 + 3 C2HO5OH
Si2Cl5 + H2O = SiO2 + HCl + H =>
Si2Cl5 + 4 H2O = 2 SiO2 + 5 HCl + 3 H
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + Cr2(SO4)3 + KHSO4 + H2O =>
3 Zn + K2Cr2O7 + 8 H2SO4 = 3 ZnSO4 + Cr2(SO4)3 + 2 KHSO4 + 7 H2O
ZnOH2 + SO4 = ZnSO4 + H2O =>
ZnOH2 + SO4 = ZnSO4 + H2O
NaC6H5O7 + H30 = H2O + Na + C =>
10 NaC6H5O7 + 3 H30 = 70 H2O + 10 Na + 60 C
Cs2O + SiO2 = Cs2SiO3 =>
Cs2O + SiO2 = Cs2SiO3
In + H2SO4 = In(SO4)3 + H2 =>
In + 3 H2SO4 = In(SO4)3 + 3 H2
Fe(NO3)2 + NH3 + H2O = Fe(OH)3 + NH3(NO3) =>
3 Fe(NO3)2 + 4 NH3 + 6 H2O = 3 Fe(OH)3 + 5 NH3(NO3)
Ba(C2H3O2)2 + KCl = BaCl2 + KC2H3O2 =>
Ba(C2H3O2)2 + 2 KCl = BaCl2 + 2 KC2H3O2
IO3 + N2H4 = I + N + H2O =>
2 IO3 + 3 N2H4 = 2 I + 6 N + 6 H2O
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
ZuCl2 + NaOH = Zu(OH)2 + NaCl =>
ZuCl2 + 2 NaOH = Zu(OH)2 + 2 NaCl
K + HNO = KNO3 + N2 + H2O =>
2 K + 12 HNO = 2 KNO3 + 5 N2 + 6 H2O
Cu + K3PO4 = K + Cu3(PO4)2 =>
3 Cu + 2 K3PO4 = 6 K + Cu3(PO4)2
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
HCl + Mg(C2H3O2)2 = MgCl2 + HC2H3O2 =>
2 HCl + Mg(C2H3O2)2 = MgCl2 + 2 HC2H3O2
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Ca(NO3)2 + Na2C2O4 = CaC2O4 + NaNO3 =>
Ca(NO3)2 + Na2C2O4 = CaC2O4 + 2 NaNO3
Na + N2 = NaN3 =>
2 Na + 3 N2 = 2 NaN3
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
ClH + Ca(OH)2 = CaCl2 + H2O =>
2 ClH + Ca(OH)2 = CaCl2 + 2 H2O
Pb(NO3)2 + KBr = PbBr2 + K(NO3) =>
Pb(NO3)2 + 2 KBr = PbBr2 + 2 K(NO3)
HCl + Mg(NO3)2 = MgCl2 + HNO3 =>
2 HCl + Mg(NO3)2 = MgCl2 + 2 HNO3
Pb(NO3)2 + K2Cr2O7 = PbCr2O7 + KNO3 =>
Pb(NO3)2 + K2Cr2O7 = PbCr2O7 + 2 KNO3
Li2CO3 + CH3COOH = LiCH3COO + H2O + CO2 =>
Li2CO3 + 2 CH3COOH = 2 LiCH3COO + H2O + CO2
SnBr4 + Cl2 = SnCl4 + Br2 =>
SnBr4 + 2 Cl2 = SnCl4 + 2 Br2
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Mn + PO4 = Mn3(PO4)4 =>
3 Mn + 4 PO4 = Mn3(PO4)4
Mg(s) + CuSO4(aq) = MgSO4(aq) + Cu(s) =>
Mg(s) + CuSO4(aq) = MgSO4(aq) + Cu(s)
N2H2(CH3)2 + O2 = N2 + H2O + CO2 =>
N2H2(CH3)2 + 4 O2 = N2 + 4 H2O + 2 CO2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
AgNO3 + NaCl = Ag + NO3NaCl =>
AgNO3 + NaCl = Ag + NO3NaCl
H3PO4(aq) + Ba(OH)2(aq) = Ba3(PO4)2(s) + H2O(l) =>
2 H3PO4(aq) + 3 Ba(OH)2(aq) = Ba3(PO4)2(s) + 6 H2O(l)
MnO4{-} + Cl2 + H{+} = Mn{2+} + HClO2 + H2O =>
6 MnO4{-} + 5 Cl2 + 18 H{+} = 6 Mn{2+} + 10 HClO2 + 4 H2O
GaH3 + N(CH3)3 = (CH3)3NGaH3 =>
GaH3 + N(CH3)3 = (CH3)3NGaH3
SnO2 + H2O = SnO3{2-} + H{+} =>
SnO2 + H2O = SnO3{2-} + 2 H{+}
H2S + Cd(C2H3O2) = HC2H3O2 + Cd2S =>
H2S + 2 Cd(C2H3O2) = 2 HC2H3O2 + Cd2S
SBr + Cl = SCl + Br =>
SBr + Cl = SCl + Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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