| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + CaCO3 = Ca + MgCO3
H2O + C6H9NO + NaOH = C6H8Na2O4 + NH4 + H =>
H2O + C6H9NO + 2 NaOH = C6H8Na2O4 + NH4 + H
H2O2 + CH3COOH = CH3O2 =>
H2O2 + CH3COOH = 2 CH3O2
NaCl + Ca3(PO4)2 = NaCa3 + Cl(PO4)2 =>
NaCl + Ca3(PO4)2 = NaCa3 + Cl(PO4)2
CaCl2(aq) + KI(aq) = CaI2(s) + KCl(aq) =>
CaCl2(aq) + 2 KI(aq) = CaI2(s) + 2 KCl(aq)
HCO3{-} + OH{-} = CO3{2-} + H2O =>
HCO3{-} + OH{-} = CO3{2-} + H2O
S + NaOH = S(OH)2 + Na =>
S + 2 NaOH = S(OH)2 + 2 Na
Cs2O(s) + H2O(l) = Cs2(OH)2 =>
Cs2O(s) + H2O(l) = Cs2(OH)2
H2O + Ni{+2} + Zn{2+} = NiO2 + Zn + H{+} =>
2 H2O + Ni{+2} + Zn{2+} = NiO2 + Zn + 4 H{+}
CuCl2*2H2O = CuCl2 + H2O =>
CuCl2*2H2O = CuCl2 + 2 H2O
NH4NO3 + KI + H2SO4 = I2 + K2SO4 + NH4NO2 + H2O =>
NH4NO3 + 2 KI + H2SO4 = I2 + K2SO4 + NH4NO2 + H2O
KBrO3 + KI + H2SO4 = I2 + KBr + K2SO4 + H2O =>
KBrO3 + 6 KI + 3 H2SO4 = 3 I2 + KBr + 3 K2SO4 + 3 H2O
H2O + MnO2 = H2O2 + Mn =>
2 H2O + MnO2 = 2 H2O2 + Mn
CuCl2*2H2O = Cu + Cl2 + H2O =>
CuCl2*2H2O = Cu + Cl2 + 2 H2O
CH3OCH3 = CH4 + H2 + CO =>
CH3OCH3 = CH4 + H2 + CO
Cu(s) + H2SO4(l) = CuSO4(s) + SO2(g) + H2O(g) =>
Cu(s) + 2 H2SO4(l) = CuSO4(s) + SO2(g) + 2 H2O(g)
Zn(H2PO4)2 + AgNO3 = Zn(NO3)2 + AgH2PO4 =>
Zn(H2PO4)2 + 2 AgNO3 = Zn(NO3)2 + 2 AgH2PO4
CuCl2*2H2O = CuCl + Cl2 + H2O =>
2 CuCl2*2H2O = 2 CuCl + Cl2 + 4 H2O
Ca(NO3) + P2O5 + C2H6O = Ca10(PO4)6(OH)2 + PO4 + CO3 + N2 =>
90 Ca(NO3) + 79 P2O5 + 3 C2H6O = 9 Ca10(PO4)6(OH)2 + 104 PO4 + 6 CO3 + 45 N2
C6H6 + C3H8 = C9H12 =>
6 C6H6 + 3 C3H8 = 5 C9H12
MnO2 + H2O = MnO4 + H =>
MnO2 + 2 H2O = MnO4 + 4 H
Al + H3PO4 = H3 + Al(PO4) =>
Al + H3PO4 = H3 + Al(PO4)
MgCl2 + NaClO4 = MgClO4 + NaCl2 =>
MgCl2 + NaClO4 = MgClO4 + NaCl2
HCOOH + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 HCOOH + 2 KMnO4 + 3 H2SO4 = 5 CO2 + 8 H2O + K2SO4 + 2 MnSO4
Na2S2O3 + H2O + Cl2 = NaHSO4 + HCl =>
Na2S2O3 + 5 H2O + 4 Cl2 = 2 NaHSO4 + 8 HCl
Cl2 + OH{-} = Cl{-} + ClO{-} + H2O =>
Cl2 + 2 OH{-} = Cl{-} + ClO{-} + H2O
Cr2(SO4)3 + Na2S + H2O = CrOOH + Na2SO4 + H2S =>
Cr2(SO4)3 + 3 Na2S + 4 H2O = 2 CrOOH + 3 Na2SO4 + 3 H2S
MnO2 + H2O = MnO(OH)2 =>
MnO2 + H2O = MnO(OH)2
HCl + Pt = PtCl + H =>
HCl + Pt = PtCl + H
Cu + Co2 = CuCo3 =>
2 Cu + 3 Co2 = 2 CuCo3
MnO2 + H2O = Mn2O3 + OH =>
2 MnO2 + H2O = Mn2O3 + 2 OH
K2Cr2O7 + HCl + H2SO4 = Cr2O3 + K2SO4 + H2O + Cl2 =>
K2Cr2O7 + 6 HCl + H2SO4 = Cr2O3 + K2SO4 + 4 H2O + 3 Cl2
Cu + NaCl = Na2 + CuCl2 =>
Cu + 2 NaCl = Na2 + CuCl2
CH3OOH + NaOH = C2H3O2 + Na + H2O =>
2 CH3OOH + NaOH = C2H3O2 + Na + 3 H2O
ZnCO3 + H2SO4 = ZnSO4 + H2CO3 =>
ZnCO3 + H2SO4 = ZnSO4 + H2CO3
H3PO4 + Ca(OH)2 = PO4 + CaH2 + H2O =>
4 H3PO4 + 3 Ca(OH)2 = 4 PO4 + 3 CaH2 + 6 H2O
K2Cr2O7 + Co(NO3)2 = K(NO3) + Co(Cr2O7) =>
K2Cr2O7 + Co(NO3)2 = 2 K(NO3) + Co(Cr2O7)
Ni + NH3 = Ni(NH2)2 + H2 =>
Ni + 2 NH3 = Ni(NH2)2 + H2
C6H5Br + SiBr4 + Na = (C6H5)4Si + NaBr =>
4 C6H5Br + SiBr4 + 8 Na = (C6H5)4Si + 8 NaBr
K2Cr2O7 + HI = I2 + KI + CrI3 + H2O =>
K2Cr2O7 + 14 HI = 3 I2 + 2 KI + 2 CrI3 + 7 H2O
KMnO4 + H2SO4 = KSO3 + MnO4 + H2O =>
KMnO4 + H2SO4 = KSO3 + MnO4 + H2O
Ba(NO3)2 + Fe(NO3)39H2O = BaFe12O19 + NO2 + H2O + O2 =>
2 Ba(NO3)2 + 24.000000000001Fe(NO3)39H2O = 2.0000000000001BaFe12O19 + 940.00000000002NO2 + 24.000000000001H2O + 451.00000000001O2
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
Cu + FeCl3 = CuCl2 + FeCl2 =>
Cu + 2 FeCl3 = CuCl2 + 2 FeCl2
K + Cr + O = K3CrO4 =>
3 K + Cr + 4 O = K3CrO4
H + Br3 = HBr2 =>
3 H + 2 Br3 = 3 HBr2
Hg + F = HgF2 =>
Hg + 2 F = HgF2
C8H12O3N2 + O2 = H2O + CO2 + NH3 =>
C8H12O3N2 + 8 O2 = 3 H2O + 8 CO2 + 2 NH3
Na2B4O7 + H2SO4 + H2O = Na2SO4 + H3BO3 =>
Na2B4O7 + H2SO4 + 5 H2O = Na2SO4 + 4 H3BO3
C7H16O6 + O2 = CO2 + H2O =>
C7H16O6 + 8 O2 = 7 CO2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/10/24
Équations équilibrées sur08/09/23
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