| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 HCl + Ba(ClO3)2 = BaCl2 + 6 H2O + 6 Cl2
C + NO2 = CO2 + N2 =>
2 C + 2 NO2 = 2 CO2 + N2
Xe + PtF6 = Xe[PtF6] =>
Xe + PtF6 = Xe[PtF6]
K2O + MgI2 = KI + MgO =>
K2O + MgI2 = 2 KI + MgO
K2C4H4O6 + H2O = K2O + H2C4H4O6 =>
K2C4H4O6 + H2O = K2O + H2C4H4O6
FeS2 + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeS2 + 18 HNO3 = Fe(NO3)3 + 2 H2SO4 + 15 NO2 + 7 H2O
FeS2 + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
FeS2 + 8 HNO3 = Fe(NO3)3 + 2 H2SO4 + 5 NO + 2 H2O
SnCl2 + Bi(NO3)3 + NaOH = Bi + Sn(OH)4 + NaNO3 + NaCl =>
3 SnCl2 + 2 Bi(NO3)3 + 12 NaOH = 2 Bi + 3 Sn(OH)4 + 6 NaNO3 + 6 NaCl
CH4 + I2 + O2 = CI + H2O =>
2 CH4 + I2 + 2 O2 = 2 CI + 4 H2O
O4H2 + Fe = Fe3O4 + H2 =>
O4H2 + 3 Fe = Fe3O4 + H2
water + nitrogendioxide + oxygen = nitricacid =>
2 H2O + 4 NO2 + O2 = 4 HNO3
F2 + (NaCl2)3 = NaF + Cl2 =>
3 F2 + 2(NaCl2)3 = 6 NaF + 6 Cl2
H2S + MgO2 + H2O = MgSO4 + Mg(OH)2 =>
H2S + 4 MgO2 + 2 H2O = MgSO4 + 3 Mg(OH)2
Al(OH)3 + H2CrO4 = AlOHCrO4 + H2O =>
Al(OH)3 + H2CrO4 = AlOHCrO4 + 2 H2O
P + HNO2 + H2O = H2PO3 + N20 =>
15 P + 20 HNO2 + 5 H2O = 15 H2PO3 + N20
HF + K2SO4 = K + H + FSO4 =>
HF + K2SO4 = 2 K + H + FSO4
Ca(OH)2 + Al = Ca2Al(OH)4 =>
2 Ca(OH)2 + Al = Ca2Al(OH)4
Cu(NO3)2 + K4Fe(CN)6 = KNO3 + Cu2[Fe(CN)6] =>
2 Cu(NO3)2 + K4Fe(CN)6 = 4 KNO3 + Cu2[Fe(CN)6]
KNO3 + C7H4O = K2CO3 + CO2 + H2O + N2 =>
6 KNO3 + C7H4O = 3 K2CO3 + 4 CO2 + 2 H2O + 3 N2
O2 + C2H6 = H2O + CO2 =>
7 O2 + 2 C2H6 = 6 H2O + 4 CO2
H2Se = H2 + Se =>
H2Se = H2 + Se
Li2O + Al2S3 = Li2S + Al2O3 =>
3 Li2O + Al2S3 = 3 Li2S + Al2O3
Ca + O2 = OCa2 =>
4 Ca + O2 = 2 OCa2
Pb + HNO3 = H2PbO3 + NO2 + H2O =>
Pb + 4 HNO3 = H2PbO3 + 4 NO2 + H2O
CS2 + O{+2}— = CO{+2} + SO{+2} =>
CS2 + 3 O{+2}— = CO{+2} + 2 SO{+2}
CaO + CO + H2O = H2 + CaCO3 =>
CaO + CO + H2O = H2 + CaCO3
Cr2(SO4)3 + K2SO4 = CrK(SO4)2 =>
Cr2(SO4)3 + K2SO4 = 2 CrK(SO4)2
CH3COOCH3 + H2O = CH3COOH + CH3OH =>
CH3COOCH3 + H2O = CH3COOH + CH3OH
C9H36 + O2 = CO2 + H2O =>
C9H36 + 18 O2 = 9 CO2 + 18 H2O
Cr2O3 + HNO3 + NaOH = CrO4 + NaNO2 + H2O =>
Cr2O3 + 5 HNO3 + 5 NaOH = 2 CrO4 + 5 NaNO2 + 5 H2O
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
CaCl2HOH = CaCl2 + HOH =>
CaCl2HOH = CaCl2 + HOH
CH3OH + NaNH2 = CH3NaO + NH3 =>
CH3OH + NaNH2 = CH3NaO + NH3
SiO2 + NaHCO3 = Na2SiO3 + CO2 + H2O =>
SiO2 + 2 NaHCO3 = Na2SiO3 + 2 CO2 + H2O
NaCl + Ag3N = AgCl + Na3N =>
3 NaCl + Ag3N = 3 AgCl + Na3N
Fe2(C2O4)3 = Fe(C2O4) + CO2 =>
Fe2(C2O4)3 = 2 Fe(C2O4) + 2 CO2
SrS + CuSO4 = SrSO4 + CuS =>
SrS + CuSO4 = SrSO4 + CuS
Mg + AgClO4 = Ag + Mg(ClO4)2 =>
Mg + 2 AgClO4 = 2 Ag + Mg(ClO4)2
Al2(CO3)3 + HNO3 = Al(NO3)3 + H2CO3 =>
Al2(CO3)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2CO3
MnCl2(aq) + K2S(aq) = MnS + KCl =>
MnCl2(aq) + K2S(aq) = MnS + 2 KCl
Ag2O + NaCl = AgCl + Na2O =>
Ag2O + 2 NaCl = 2 AgCl + Na2O
Sb2O3 + Al = Sb + Al2O3 =>
Sb2O3 + 2 Al = 2 Sb + Al2O3
AgNO3 + NaI = AgI + NaNO3 =>
AgNO3 + NaI = AgI + NaNO3
NaHSO4 + NaCl = HCl + Na2SO4 =>
NaHSO4 + NaCl = HCl + Na2SO4
KIO3 + KI + HCl = KCl + I2 + H2O =>
KIO3 + 5 KI + 6 HCl = 6 KCl + 3 I2 + 3 H2O
C2H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C2H5(NO3)3 = 8 CO2 + 6 N2 + 10 H2O + 5 O2
SrO + SO3 = Sr2(SO4)2 =>
2 SrO + 2 SO3 = Sr2(SO4)2
Fe + CoCl3 = Co + FeCl3 =>
Fe + CoCl3 = Co + FeCl3
ClO{-} + H2O + e = Cl{-} + OH{-} =>
ClO{-} + H2O + 2e = Cl{-} + 2 OH{-}
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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