| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2O + 2 HCl = 2 NH4Cl + H2O
Pb{2} + S{2-} = PbS =>
Pb{2} + S{2-} = PbS
AI + F2 = AIF3 =>
2 AI + 3 F2 = 2 AIF3
CaSi2 + SbCl2 = Si + Sb + CaCl3 =>
2 CaSi2 + 3 SbCl2 = 4 Si + 3 Sb + 2 CaCl3
H3PO4 + H2O = HPO4 + H3O =>
H3PO4 + 2 H2O = HPO4 + 2 H3O
C10H11ClN2O + C12H14ClN3O = C22H24ClN5O2 + HCl =>
C10H11ClN2O + C12H14ClN3O = C22H24ClN5O2 + HCl
Fe{2}{+} + MnO{4}{-} + H{+} = Fe{3}{+} + Mn{2}{+} + H2O =>
4 Fe{2}{+} + MnO{4}{-} + 2 H{+} = 4 Fe{3}{+} + Mn{2}{+} + H2O
NaMnO4 + HI = NaI + MnI2 + I2 + H2O =>
2 NaMnO4 + 16 HI = 2 NaI + 2 MnI2 + 5 I2 + 8 H2O
Cr2O3 + KNO3 + Na2CO3 = CO3 + Na2CrO4 + KNO2 =>
Cr2O3 + 5 KNO3 + 2 Na2CO3 = 2 CO3 + 2 Na2CrO4 + 5 KNO2
KMnO4 + FeSO4 + H2SO4 = MnSO4 + Fe(SO4)3 + K2SO4 + H2O =>
4 KMnO4 + 5 FeSO4 + 16 H2SO4 = 4 MnSO4 + 5 Fe(SO4)3 + 2 K2SO4 + 16 H2O
Pb{2} + S{2-} = PbS =>
Pb{2} + S{2-} = PbS
Ag(NO3)2 + NaOH = Ag(OH) + Na(NO3)2 =>
Ag(NO3)2 + NaOH = Ag(OH) + Na(NO3)2
Al2(SO3)3 + Sb2(Cr2O7)5 = Al2(Cr2O7)3 + Sb2(SO3)5 =>
5 Al2(SO3)3 + 3 Sb2(Cr2O7)5 = 5 Al2(Cr2O7)3 + 3 Sb2(SO3)5
Y2(CO3)3 + HCl = YCl3 + H2O + CO2 =>
Y2(CO3)3 + 6 HCl = 2 YCl3 + 3 H2O + 3 CO2
C + H2O = CO + H24 =>
12 C + 12 H2O = 12 CO + H24
H3PO4(aq) + OH{-}(aq) = H2PO4{-} + H2O =>
H3PO4(aq) + OH{-}(aq) = H2PO4{-} + H2O
MnO2 + HCl(aq) = MnCl2 + H2O(l) + Cl2(g) =>
MnO2 + 4 HCl(aq) = MnCl2 + 2 H2O(l) + Cl2(g)
NaHCO3 = Na2CO3CO2 + H2O =>
2 NaHCO3 = Na2CO3CO2 + H2O
H2S(g) + O2(g) = H2O(l) + S(s) =>
2 H2S(g) + O2(g) = 2 H2O(l) + 2 S(s)
SrPO4 + H2SO4 = SrSO4 + H3 + PO4 =>
3 SrPO4 + 3 H2SO4 = 3 SrSO4 + 2 H3 + 3 PO4
CrO3 + HCl = CrCl3 + H2O + Cl2 =>
2 CrO3 + 12 HCl = 2 CrCl3 + 6 H2O + 3 Cl2
Ca(OH)2 + (NH)3(PO4)4 = Ca3(PO4)2 + NH(OH)4 =>
6 Ca(OH)2 + (NH)3(PO4)4 = 2 Ca3(PO4)2 + 3 NH(OH)4
Al(NO3) + NaS = AlS + Na(NO3) =>
Al(NO3) + NaS = AlS + Na(NO3)
HCl + H3AsO4 + Zn = AsH3 + ZnCl2 + H2O =>
8 HCl + H3AsO4 + 4 Zn = AsH3 + 4 ZnCl2 + 4 H2O
BaNO + NaSO4 = BaSO4 + NaNO =>
BaNO + NaSO4 = BaSO4 + NaNO
SnO = O2 + Sn =>
2 SnO = O2 + 2 Sn
NaClO4 + Pb(NO3)2 = NaPb + (NO3)2ClO4 =>
NaClO4 + Pb(NO3)2 = NaPb + (NO3)2ClO4
HI + Cl2 = H2Cl + I2 =>
4 HI + Cl2 = 2 H2Cl + 2 I2
NaNO2(aq) + H2O(l) = NO(g) + O2(g) + NaOH(aq) =>
4 NaNO2(aq) + 2 H2O(l) = 4 NO(g) + O2(g) + 4 NaOH(aq)
NH3 + F = HF + N2F4 =>
2 NH3 + 10 F = 6 HF + N2F4
Cu2O + NaHSO3 = Cu + Na2SO4 + H2SO4 =>
2 Cu2O + 2 NaHSO3 = 4 Cu + Na2SO4 + H2SO4
C3H8(g) + O2(g) = CO2(g) + H2O(l) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(l)
H + O = HO3 =>
H + 3 O = HO3
Mg(s) + H2O(l) = Mg(OH)2(aq) + H2(g) =>
Mg(s) + 2 H2O(l) = Mg(OH)2(aq) + H2(g)
FeCl3(aq) + KI(aq) = FeI2(aq) + I2(aq) + KCl(aq) =>
2 FeCl3(aq) + 6 KI(aq) = 2 FeI2(aq) + I2(aq) + 6 KCl(aq)
NaH2(s) + H2O = NaOH + H2 =>
2 NaH2(s) + 2 H2O = 2 NaOH + 3 H2
Be(OH)2 + HCl = BeCl2 + H2O =>
Be(OH)2 + 2 HCl = BeCl2 + 2 H2O
C4H9OH + CuO = C4H8O + H2O + Cu =>
C4H9OH + CuO = C4H8O + H2O + Cu
C4H9OH + CuO = C3H7COH + Cu + H2O =>
C4H9OH + CuO = C3H7COH + Cu + H2O
C4H9OH + CuO = C3H7COOH + Cu + H2O =>
C4H9OH + 2 CuO = C3H7COOH + 2 Cu + H2O
K2Cr2O7 + H2SO4 + C2H5OH = CrSO4 + K2SO4 + H2O + CH3CO2H =>
K2Cr2O7 + 3 H2SO4 + 2 C2H5OH = 2 CrSO4 + K2SO4 + 5 H2O + 2 CH3CO2H
K2CrO4 + Cu(NO3)2 = CuCrO4 + KNO3 =>
K2CrO4 + Cu(NO3)2 = CuCrO4 + 2 KNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C4H9OH + CuO = C3H7CHO + Cu + H2O =>
C4H9OH + CuO = C3H7CHO + Cu + H2O
KPO4 + LiCO3 = KCO3 + LiPO4 =>
KPO4 + LiCO3 = KCO3 + LiPO4
Ba(H2PO4)2 + KOH = BaHPO4 + K2HPO4 + H2O =>
Ba(H2PO4)2 + 2 KOH = BaHPO4 + K2HPO4 + 2 H2O
NaBr + Cl2 = NaCl2 + Br2 =>
2 NaBr + 2 Cl2 = 2 NaCl2 + Br2
Mg + AlO3 = MgAlO3 =>
Mg + AlO3 = MgAlO3
Co(NO3)3 + Ca(OH)2 = Co(OH)3 + Ca(NO3)2 =>
2 Co(NO3)3 + 3 Ca(OH)2 = 2 Co(OH)3 + 3 Ca(NO3)2
C8H12O12 + H2 = C4H6O2 + H2O =>
C8H12O12 + 8 H2 = 2 C4H6O2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/23
Équations équilibrées sur01/17/23
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