| Équations équilibrées la veille | Équations équilibrées le lendemain |
F2(g) + MgI2(aq) = I2 + MgF2
C2H2O4 + KMnO4 = CO2 + MnO + K2O + H2O =>
5 C2H2O4 + 2 KMnO4 = 10 CO2 + 2 MnO + K2O + 5 H2O
NaI + HClO4 = NaIO3 + HCl =>
4 NaI + 3 HClO4 = 4 NaIO3 + 3 HCl
FeCl3 + Na3PO4 = FePO4 + NaCl =>
FeCl3 + Na3PO4 = FePO4 + 3 NaCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
SiCa2 + H2O = Si + CaO + H2 =>
SiCa2 + 2 H2O = Si + 2 CaO + 2 H2
Fe(NO3)3 + H2O = Fe(OH)3 + HNO3 =>
Fe(NO3)3 + 3 H2O = Fe(OH)3 + 3 HNO3
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + KHSO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 9 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 2 KHSO4 + 8 H2O
Cu + HNO3 = Cu[NO3] + NO2 + H2O =>
Cu + 2 HNO3 = Cu[NO3] + NO2 + H2O
AlNa(OH)2(CO3) + HCl = H2O + H2CO3 + AlCl3 + NaCl =>
AlNa(OH)2(CO3) + 4 HCl = 2 H2O + H2CO3 + AlCl3 + NaCl
NaO + HCl = NaCl + H2O2 =>
2 NaO + 2 HCl = 2 NaCl + H2O2
CsNO3 + Cr(C2H3O2)3 = Cr(NO3)3 + CsC2H3O2 =>
3 CsNO3 + Cr(C2H3O2)3 = Cr(NO3)3 + 3 CsC2H3O2
CaSO4*H2O = (CaSO4)2*H2O + H2O =>
2 CaSO4*H2O = (CaSO4)2*H2O + H2O
NH3 + O2 = HNO3 + H2O =>
NH3 + 2 O2 = HNO3 + H2O
Ba(OH)2*8H2O = Ba + H2O + OH =>
Ba(OH)2*8H2O = Ba + 8 H2O + 2 OH
Al + C = Al3C4 =>
3 Al + 4 C = Al3C4
HI(aq) + MgCO3(s) = MgI2(aq) + H2O(l) + CO2(g) =>
2 HI(aq) + MgCO3(s) = MgI2(aq) + H2O(l) + CO2(g)
Ti + Cl2 = TiCl2 =>
Ti + Cl2 = TiCl2
S + KCN = KCNS =>
S + KCN = KCNS
C8H7NO2 + Sn + HCl = C8H7ONH2 + SnO + Cl =>
C8H7NO2 + Sn + 2 HCl = C8H7ONH2 + SnO + 2 Cl
(H3O)2SiF6 + CaO = SiO2 + CaF2 + H + O =>
(H3O)2SiF6 + 3 CaO = SiO2 + 3 CaF2 + 6 H + 3 O
HCNO + H2O = CNO + H3O =>
HCNO + H2O = CNO + H3O
Cu + NaCl + H2O = CuCl + NaOH + H2 =>
2 Cu + 2 NaCl + 2 H2O = 2 CuCl + 2 NaOH + H2
MnO4{2-} + H{+} = MnO4{-} + MnO2 + H2O =>
3 MnO4{2-} + 4 H{+} = 2 MnO4{-} + MnO2 + 2 H2O
Br2 + KOH = Br(OH) + K =>
Br2 + 2 KOH = 2 Br(OH) + 2 K
Zn + NaOH = ZnO2 + Na2 + H =>
Zn + 2 NaOH = ZnO2 + Na2 + 2 H
K2SO4 + H2O + CO2 = K2CO3 + H2SO4 =>
K2SO4 + H2O + CO2 = K2CO3 + H2SO4
HCl4 + NaOH = NaCl4 + H2O =>
HCl4 + NaOH = NaCl4 + H2O
Na2SiO4 + Ba(NO3)2 = BaSiO4 + NaNO3 =>
Na2SiO4 + Ba(NO3)2 = BaSiO4 + 2 NaNO3
C4H9OH + Mg = C4H9OMg + H2 =>
2 C4H9OH + 2 Mg = 2 C4H9OMg + H2
Ar2S3 + HNO3 + H2O = H3ArO4 + H2SO4 + NO =>
3 Ar2S3 + 28 HNO3 + 4 H2O = 6 H3ArO4 + 9 H2SO4 + 28 NO
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
(CH3)2CHOH + O2 = H2O + CH3COOH =>
2(CH3)2CHOH + 3 O2 = 2 H2O + 3 CH3COOH
Fe + H(C2H3O2) = Fe(C2H3O2) + H2 =>
2 Fe + 2 H(C2H3O2) = 2 Fe(C2H3O2) + H2
K(OH) + H3(PO4) = K3(PO4) + H(OH) =>
3 K(OH) + H3(PO4) = K3(PO4) + 3 H(OH)
Al + NaClO3 = Al2O3 + NaO + Cl =>
4 Al + 3 NaClO3 = 2 Al2O3 + 3 NaO + 3 Cl
H3PO3(aq) + Ca(OH)2(aq) = H2O(l) + Ca3(PO3)2(aq) =>
2 H3PO3(aq) + 3 Ca(OH)2(aq) = 6 H2O(l) + Ca3(PO3)2(aq)
NaOH(aq) + FeCl3(aq) = Fe(OH)3(s) + NaCl(aq) =>
3 NaOH(aq) + FeCl3(aq) = Fe(OH)3(s) + 3 NaCl(aq)
ClO2(g) = ClO3(aq) + Cl(aq) =>
3 ClO2(g) = 2 ClO3(aq) + Cl(aq)
C8H18(f) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(f) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
C10H12O3 + H2O = CO2 + CH4 =>
4 C10H12O3 + 22 H2O = 17 CO2 + 23 CH4
MnO4{-} + Fe{+2} = MnFe{+2} + O4{-} =>
MnO4{-} + Fe{+2} = MnFe{+2} + O4{-}
Mg(NO3)2 + K3PO4 + Cr2S3 = K2SO4 + P2O5 + K2CrO4 + NO + MgO =>
15 Mg(NO3)2 + 10 K3PO4 + 3 Cr2S3 = 9 K2SO4 + 5 P2O5 + 6 K2CrO4 + 30 NO + 15 MgO
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
[Be(H2O)4]SO4 + KF = K2SO4 + Be(OH)2 + HF + H2O =>
[Be(H2O)4]SO4 + 2 KF = K2SO4 + Be(OH)2 + 2 HF + 2 H2O
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
C4H4O6 + H2O = C4H3O6 + H3O =>
C4H4O6 + H2O = C4H3O6 + H3O
K2O + HCl = H2O + KCl =>
K2O + 2 HCl = H2O + 2 KCl
Fe(NO3)3 + H2O = Fe(OH)3 + HNO3 =>
Fe(NO3)3 + 3 H2O = Fe(OH)3 + 3 HNO3
SiH4 + KMnO4 + H2SO4 = MnSO4 + SiO2 + KOH + H2O =>
5 SiH4 + 8 KMnO4 + 8 H2SO4 = 8 MnSO4 + 5 SiO2 + 8 KOH + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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