| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaF + Th(NO3)4 = NaNO3 + ThF4 =>
4 NaF + Th(NO3)4 = 4 NaNO3 + ThF4
C6H6(l) + Cl2(g) = C6H5Cl(s) + HCl(g) =>
C6H6(l) + Cl2(g) = C6H5Cl(s) + HCl(g)
Zn + Fe2(SO4)3 = ZnSO4 + FeSO4 =>
Zn + Fe2(SO4)3 = ZnSO4 + 2 FeSO4
KHP + NaOH = KOH + HNaP =>
KHP + NaOH = KOH + HNaP
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
AgNO3 + K2Cr2O7 = Ag2Cr2O7 + KNO3 =>
2 AgNO3 + K2Cr2O7 = Ag2Cr2O7 + 2 KNO3
(CH3)2NH + HCl = (CH3)2NH2 + Cl =>
(CH3)2NH + HCl = (CH3)2NH2 + Cl
I2 + Cl2 + H2O = HIO2 + HCl =>
I2 + 3 Cl2 + 4 H2O = 2 HIO2 + 6 HCl
HNO3 + HI = NO2 + HIO3 + H2O =>
6 HNO3 + HI = 6 NO2 + HIO3 + 3 H2O
K2Cr2O7 + FeSO4 = K2SO4 + FeCr2O7 =>
K2Cr2O7 + FeSO4 = K2SO4 + FeCr2O7
SiO2 + NaCl = SiCl4 + Na2O =>
SiO2 + 4 NaCl = SiCl4 + 2 Na2O
NH4Br + Pb(C2H3O2)2 = NH4C2H3O2 + PbBr2 =>
2 NH4Br + Pb(C2H3O2)2 = 2 NH4C2H3O2 + PbBr2
H2 + C(SO3)2 = CH4 + H2SO3 =>
4 H2 + C(SO3)2 = CH4 + 2 H2SO3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Fe + H2O4 = H2 + Fe3O4 =>
3 Fe + H2O4 = H2 + Fe3O4
Ca(OH)2 + C2H4O2 = H2O + Ca(C2H3O2)2 =>
Ca(OH)2 + 2 C2H4O2 = 2 H2O + Ca(C2H3O2)2
CuSO4 + Na2SO3 + KI + H2O = Na2SO4 + H2S04 + CuI + K2SO4 =>
8 CuSO4 + 17 Na2SO3 + 8 KI + H2O = 17 Na2SO4 + H2S04 + 8 CuI + 4 K2SO4
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Fe2(CO3)3(l) + H2SO4(l) = FeSO4(S) + CO2(g) + H2O(l) + O2(g) =>
2 Fe2(CO3)3(l) + 8 H2SO4(l) = 4 FeSO4(S) + 6 CO2(g) + 8 H2O(l) + 7 O2(g)
KBr + H2SO4 = K2SO4 + Br2 + H2O + H2S =>
8 KBr + 5 H2SO4 = 4 K2SO4 + 4 Br2 + 4 H2O + H2S
Al(OH)3 + KOH = K(Al(OH)4) =>
Al(OH)3 + KOH = K(Al(OH)4)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C6H5Br + Mg + CO2 + H3O = C6H5COOH + MgBrOH =>
42 C6H5Br + 42 Mg + 49 CO2 + 30 H3O = 43 C6H5COOH + 42 MgBrOH
NaCl + BeF2 = NaF + BeCl2 =>
2 NaCl + BeF2 = 2 NaF + BeCl2
Fe{2+} + (MnO4){-} + H{+} = Fe{3+} + Mn{2+} + H2O =>
5 Fe{2+} + (MnO4){-} + 8 H{+} = 5 Fe{3+} + Mn{2+} + 4 H2O
C6H5Br + Mg + CO2 + H3O = C6H5COOH + MgBrOH =>
42 C6H5Br + 42 Mg + 49 CO2 + 30 H3O = 43 C6H5COOH + 42 MgBrOH
Zn + CuO = Cu + ZnO =>
Zn + CuO = Cu + ZnO
C6H5MgBr + H2O = C6H6 + MgBrOH =>
C6H5MgBr + H2O = C6H6 + MgBrOH
KClO3 + H2SO4 = KClO4 + H2O + ClO2 + KHSO4 =>
3 KClO3 + 2 H2SO4 = KClO4 + H2O + 2 ClO2 + 2 KHSO4
C6H5MgBr + H2O = C6H6 + MgBrOH =>
C6H5MgBr + H2O = C6H6 + MgBrOH
FeCl2 + K2Cr2O7 + H2SO4 = H2O + K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + Cl2 =>
2 FeCl2 + K2Cr2O7 + 7 H2SO4 = 7 H2O + K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + 2 Cl2
NH2C4H9 + O2 = N2 + CO2 + H2O =>
4 NH2C4H9 + 27 O2 = 2 N2 + 16 CO2 + 22 H2O
C4H11O2PS2 + NaOH = C4H10NaO2PS2 + H2O =>
C4H11O2PS2 + NaOH = C4H10NaO2PS2 + H2O
ZnBr2 + Ba(OH)2 = Zn(OH)2 + BaBr2 =>
ZnBr2 + Ba(OH)2 = Zn(OH)2 + BaBr2
Al2(SO4)3(aq) + (NH4)3PO4(aq) = AlPO4(s) + (NH4)2SO4(aq) =>
Al2(SO4)3(aq) + 2(NH4)3PO4(aq) = 2 AlPO4(s) + 3(NH4)2SO4(aq)
Re + O2 = Re2O7 =>
4 Re + 7 O2 = 2 Re2O7
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MS + M4A5S2 = M2S + M2A2S5 =>
40 MS + 2 M4A5S2 = 19 M2S + 5 M2A2S5
Ca + P2O5 = Ca3(P2O5)2 =>
3 Ca + 2 P2O5 = Ca3(P2O5)2
Zn + HNO3 = HZn(NO3)2 + NH3 + H2O =>
8 Zn + 17 HNO3 = 8 HZn(NO3)2 + NH3 + 3 H2O
Ag + HC2H3O2 = Ag(C2H3O2) + H2 =>
2 Ag + 2 HC2H3O2 = 2 Ag(C2H3O2) + H2
H2NaO3 + H2SO4 = NaO3 + H4SO4 =>
H2NaO3 + H2SO4 = NaO3 + H4SO4
FeSO4 + MnO2 + H2SO4 = Fe2(SO4)3 + MnSO4 + H2O =>
2 FeSO4 + MnO2 + 2 H2SO4 = Fe2(SO4)3 + MnSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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