| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO3 = 2 KCl + 3 O2
NaOH + Cl2 = NaCl + NaClO2 + H2O =>
4 NaOH + 2 Cl2 = 3 NaCl + NaClO2 + 2 H2O
NaCl + Mg(NO3)2 = NaNO3 + MgCl2 =>
2 NaCl + Mg(NO3)2 = 2 NaNO3 + MgCl2
KBr + Cl2 = ClBr2 + K =>
4 KBr + Cl2 = 2 ClBr2 + 4 K
Ag + H3O{+} = Ag{+} + H2 + H2O =>
2 Ag + 2 H3O{+} = 2 Ag{+} + H2 + 2 H2O
K3VO4 + KMnO4 + H2O2 + HNO3 = K7MnV13O38*18H2O + O2 + KNO3 =>
26 K3VO4 + 2 KMnO4 + 3 H2O2 + 66 HNO3 = 2 K7MnV13O38*18H2O + 3 O2 + 66 KNO3
HNO3 + HgO = Hg(NO3)2 + H2O =>
2 HNO3 + HgO = Hg(NO3)2 + H2O
Ag2O(s) + H2O(l) = AgOH(s) =>
Ag2O(s) + H2O(l) = 2 AgOH(s)
Fe2O3 + OH = Fe(OH)3 + O2 =>
2 Fe2O3 + 12 OH = 4 Fe(OH)3 + 3 O2
CaCl2 + NH42SO4 = CaSO4 + NH42Cl2 =>
CaCl2 + NH42SO4 = CaSO4 + NH42Cl2
HF(aq) + Li2CO3(aq) = LiF(aq) + H2O(l) + CO2(g) =>
2 HF(aq) + Li2CO3(aq) = 2 LiF(aq) + H2O(l) + CO2(g)
*2KClO3 = KCl + O2 =>
*2KClO3 = 2 KCl + 3 O2
Ni(NO3)2*6H2O + Mg(NO3)2*6H2O + C6H8O7*H2O = MgNiO3 + CO2 + NO2 + H2 =>
4 Ni(NO3)2*6H2O + 4 Mg(NO3)2*6H2O + 13 C6H8O7*H2O = 4 MgNiO3 + 78 CO2 + 16 NO2 + 113 H2
Al2Si2O5(OH)4 + K{+} = K2Al4(AlSi3O10)2(OH)4 + H{+} + H2O =>
3 Al2Si2O5(OH)4 + 2 K{+} = K2Al4(AlSi3O10)2(OH)4 + 2 H{+} + 3 H2O
N2H2(g) + NO2(g) = N2(g) + H2O =>
4 N2H2(g) + 2 NO2(g) = 5 N2(g) + 4 H2O
K + H2(SO4) = H + K2(SO4) =>
2 K + H2(SO4) = 2 H + K2(SO4)
C120H180O80N2 + O2 = CO2 + H2O + NH3 =>
2 C120H180O80N2 + 247 O2 = 240 CO2 + 174 H2O + 4 NH3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Cr{3+} + OH{-} + H2O2 = CrO3{2-} + H2O =>
2 Cr{3+} + 10 OH{-} + H2O2 = 2 CrO3{2-} + 6 H2O
C15H14 + O2 = CO2 + H2O =>
2 C15H14 + 37 O2 = 30 CO2 + 14 H2O
C5H11OH + H2SO4 = C5H11OHSO3 + H2O =>
C5H11OH + H2SO4 = C5H11OHSO3 + H2O
H2C2O4 + NaOH(aq) = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH(aq) = Na2C2O4 + 2 H2O
Ra(CO3) = RaO + CO2 =>
Ra(CO3) = RaO + CO2
H2Cr2O7 + SnCl2 + HCl = SnCl4 + Cr(OH)3 + H2O =>
H2Cr2O7 + 3 SnCl2 + 6 HCl = 3 SnCl4 + 2 Cr(OH)3 + H2O
MnSO4 + O2 = Mn2O3 + SO3 =>
4 MnSO4 + O2 = 2 Mn2O3 + 4 SO3
Hf + HNO3 = HfNO3 + NH4NO3 + H2O =>
8 Hf + 10 HNO3 = 8 HfNO3 + NH4NO3 + 3 H2O
Fe2O3 + H3PO4 = FePO4 + H2O =>
Fe2O3 + 2 H3PO4 = 2 FePO4 + 3 H2O
Hf + HNO3 = HfNO3 + NH4NO3 + H2O =>
8 Hf + 10 HNO3 = 8 HfNO3 + NH4NO3 + 3 H2O
OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
Al + CuCl3 = Cu + AlCl3 =>
Al + CuCl3 = Cu + AlCl3
Cs + I2 = CsI2 =>
Cs + I2 = CsI2
Na10W12O41 + H2 = W + NaOH + H2O =>
Na10W12O41 + 36 H2 = 12 W + 10 NaOH + 31 H2O
HOCN + Ba(OH)2 = H2O + Ba(OCN)2 =>
2 HOCN + Ba(OH)2 = 2 H2O + Ba(OCN)2
Ca(ClO)2 + SO2 + H2O = CaCl2 + H2SO4 =>
Ca(ClO)2 + 2 SO2 + 2 H2O = CaCl2 + 2 H2SO4
ZnCl2 + NaHCO3 = CO2 + Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaHCO3 = 2 CO2 + Zn(OH)2 + 2 NaCl
K2CrO4 + H2O2 + H2SO4 = CrO5 + K2SO4 + H2O =>
K2CrO4 + 2 H2O2 + H2SO4 = CrO5 + K2SO4 + 3 H2O
CH3COOH + BaCl2 = CH3COOBa + HCl2 =>
CH3COOH + BaCl2 = CH3COOBa + HCl2
Mn(ClO4)4 = Mn + ClO4 =>
Mn(ClO4)4 = Mn + 4 ClO4
H2A + Fe(NO3)3 + KOH = FeHA2 + KNO3 + H2O =>
2 H2A + Fe(NO3)3 + 3 KOH = FeHA2 + 3 KNO3 + 3 H2O
C3H8 + O8 = CO2 + H2O =>
4 C3H8 + 5 O8 = 12 CO2 + 16 H2O
KCl + NaNO2 = NaCl + KNO2 =>
KCl + NaNO2 = NaCl + KNO2
Li2CO3 + H2O = LiOH + CO2 =>
Li2CO3 + H2O = 2 LiOH + CO2
K(Cl) + Ag(NO3) = K(NO3) + Ag(Cl) =>
K(Cl) + Ag(NO3) = K(NO3) + Ag(Cl)
Ca + Cu(No3)2 = Ca(No3) + Cu =>
2 Ca + Cu(No3)2 = 2 Ca(No3) + Cu
CH2CH2 + KMnO4 + HCl = KCl + MnCl2 + CO2 + H2O =>
5 CH2CH2 + 12 KMnO4 + 36 HCl = 12 KCl + 12 MnCl2 + 10 CO2 + 28 H2O
CaC2O4*H2O = CaCO3 + CO + H2O =>
CaC2O4*H2O = CaCO3 + CO + H2O
KI2 + Ca = CaI + K =>
KI2 + 2 Ca = 2 CaI + K
Cr2O3 + N2O3 = Cr(NO2)3 =>
Cr2O3 + 3 N2O3 = 2 Cr(NO2)3
Fe + CrCl2 = FeCl3 + Cr =>
2 Fe + 3 CrCl2 = 2 FeCl3 + 3 Cr
CuCl(aq) + Zn(s) = Cu(s) + ZnCl(aq) =>
CuCl(aq) + Zn(s) = Cu(s) + ZnCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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