| Équations équilibrées la veille | Équations équilibrées le lendemain |
24 CrO3 + 24 NH3 = 12 Cr2O3 + N24 + 36 H2O
(NH4)3PO4 + HBr = NH4Br + H3PO4 =>
(NH4)3PO4 + 3 HBr = 3 NH4Br + H3PO4
KNO + KMnO4 + H2SO4 = KNO3 + KSO4 + MnSO4 + H2O =>
KNO + KMnO4 + 2 H2SO4 = KNO3 + KSO4 + MnSO4 + 2 H2O
Cu(NO3)2 + Na2(CO3) = CuCO3 + NaNO3 =>
Cu(NO3)2 + Na2(CO3) = CuCO3 + 2 NaNO3
CuSO4 + Pb(No3)2 = Cu(No3)2 + PbSO4 =>
CuSO4 + Pb(No3)2 = Cu(No3)2 + PbSO4
BaCO3 + C2H4O2 = Ba + CO2 + H2O =>
4 BaCO3 + C2H4O2 = 4 Ba + 6 CO2 + 2 H2O
NaOH + CH3CH2OH = Na2CO3 + CH3 + H2 =>
4 NaOH + 2 CH3CH2OH = 2 Na2CO3 + 2 CH3 + 5 H2
Al2(SO4)3 + Na2(CO3) + H2O = Al(OH)3 + CO2 + Na2(SO4) =>
Al2(SO4)3 + 3 Na2(CO3) + 3 H2O = 2 Al(OH)3 + 3 CO2 + 3 Na2(SO4)
FeCl3(aq) + NH4CNS(aq) = Fe(CNS)3(aq) + NH4Cl(aq) =>
FeCl3(aq) + 3 NH4CNS(aq) = Fe(CNS)3(aq) + 3 NH4Cl(aq)
HCI + Na2SO4 = NaCI + H2SO4 =>
2 HCI + Na2SO4 = 2 NaCI + H2SO4
Na2S2O5 + H2O = Na2SO3 + H2SO3 =>
Na2S2O5 + H2O = Na2SO3 + H2SO3
C6H4CH3OH + NaOH = NaOC6H5 + CH4 + O2 =>
2 C6H4CH3OH + 2 NaOH = 2 NaOC6H5 + 2 CH4 + O2
NH2C2H2OH + CO2 = C2H2OHH2NCOONC2H2OHH2 =>
2 NH2C2H2OH + CO2 = C2H2OHH2NCOONC2H2OHH2
C6H4CH3OH + NaOH = NaOC6H5 + CH4 + O2 =>
2 C6H4CH3OH + 2 NaOH = 2 NaOC6H5 + 2 CH4 + O2
HClO4 + Sn = SnClO4 + H2 =>
2 HClO4 + 2 Sn = 2 SnClO4 + H2
NaSCN + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + HCN + H2O =>
10 NaSCN + 12 KMnO4 + 13 H2SO4 = 12 MnSO4 + 6 K2SO4 + 5 Na2SO4 + 10 HCN + 8 H2O
Ba(No3)2(s) + K2Co3(s) = BaCo3(s) + KNo3(s) =>
Ba(No3)2(s) + K2Co3(s) = BaCo3(s) + 2 KNo3(s)
CH3 + O4 = CO2 + O2H4 =>
8 CH3 + 7 O4 = 8 CO2 + 6 O2H4
CaCl2 + K3AsO4 = Ca3(AsO4)2 + KCl =>
3 CaCl2 + 2 K3AsO4 = Ca3(AsO4)2 + 6 KCl
H2TeO4 + Ca(OH)2 = CaTeO4 + H2O =>
H2TeO4 + Ca(OH)2 = CaTeO4 + 2 H2O
C2H5OH + I = H2O + COH + CH3I =>
2 C2H5OH + 3 I = H2O + COH + 3 CH3I
C6H4CH3OH + NaOH = NaOC6H5 + CH4 + O2 =>
2 C6H4CH3OH + 2 NaOH = 2 NaOC6H5 + 2 CH4 + O2
Zn2 + NH3 = Zn(NH3)4 =>
Zn2 + 8 NH3 = 2 Zn(NH3)4
K{-} + Cl{+} = KCl =>
K{-} + Cl{+} = KCl
Al2(Co3)3 + H2O = Al(OH)3 + H2Co3 =>
Al2(Co3)3 + 6 H2O = 2 Al(OH)3 + 3 H2Co3
Ni + NaCl = Na + NiCl2 =>
Ni + 2 NaCl = 2 Na + NiCl2
Na2CO3 + MgCl2 = MgCO3 + NaCl =>
Na2CO3 + MgCl2 = MgCO3 + 2 NaCl
H3PO4 + Ca(OH)2 = PO4(OH)3 + CaH2 =>
2 H3PO4 + 3 Ca(OH)2 = 2 PO4(OH)3 + 3 CaH2
CaCl2 + Cl2SO4 = CaSO4 + Cl2 =>
CaCl2 + Cl2SO4 = CaSO4 + 2 Cl2
MnO2(s) + HCl(ac) = MnCl2(ac) + H2O(l) + Cl2(g) =>
MnO2(s) + 4 HCl(ac) = MnCl2(ac) + 2 H2O(l) + Cl2(g)
Cl{-} + O = ClO3{-} =>
Cl{-} + 3 O = ClO3{-}
C7H5O3 + CH3OH = C8H9O3 + H2O =>
13 C7H5O3 + 29 CH3OH = 15 C8H9O3 + 23 H2O
Pt + Ir = PtIr =>
Pt + Ir = PtIr
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C23H47 + O2 = CO2 + H2O =>
4 C23H47 + 139 O2 = 92 CO2 + 94 H2O
CH3OOH + OH = CH3COO + H2O =>
2 CH3OOH + OH = CH3COO + 3 H2O
C6H4CH3OH + NaOH = NaOC6H5 + CH4 + O2 =>
2 C6H4CH3OH + 2 NaOH = 2 NaOC6H5 + 2 CH4 + O2
C7H8 + Br3 = C7Br2 + H =>
3 C7H8 + 2 Br3 = 3 C7Br2 + 24 H
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
La + HNO3 = La(NO3) + H2 =>
2 La + 2 HNO3 = 2 La(NO3) + H2
H2 + Mg(OH)2 = Mg + H2O =>
H2 + Mg(OH)2 = Mg + 2 H2O
MgO(s) + HBr(s) = MgBr2(s) + H2O(l) =>
MgO(s) + 2 HBr(s) = MgBr2(s) + H2O(l)
ZnBr2(aq) + Mg(NO3)2 = Zn(NO3)2(aq) + MgBr2(aq) =>
ZnBr2(aq) + Mg(NO3)2 = Zn(NO3)2(aq) + MgBr2(aq)
HCl + Na2CO3 = NaCl + NaOH + CO2 =>
HCl + Na2CO3 = NaCl + NaOH + CO2
NaF + Mg(NO3)2 = NaNO3 + MgF2 =>
2 NaF + Mg(NO3)2 = 2 NaNO3 + MgF2
B5H11 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H3BO3 + H2O =>
5 B5H11 + 26 KMnO4 + 39 H2SO4 = 26 MnSO4 + 13 K2SO4 + 25 H3BO3 + 29 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Rb + Fe2(Cr2O7)3 = Rb2Cr2O7 + Fe =>
6 Rb + Fe2(Cr2O7)3 = 3 Rb2Cr2O7 + 2 Fe
P3N3Cl6 + BaN6 = Ba3P5N10Cl + N2 + Cl2 =>
10 P3N3Cl6 + 18 BaN6 = 6 Ba3P5N10Cl + 39 N2 + 27 Cl2
CH2O + NaOH = CHOOH + Na + H2O =>
CH2O + 2 NaOH = CHOOH + 2 Na + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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