| Équations équilibrées la veille | Équations équilibrées le lendemain |
U + 2 H2O + HCO3 = UO2CO3 + 5 H
Li + H3PO3 = LiH2PO3 + H2 =>
2 Li + 2 H3PO3 = 2 LiH2PO3 + H2
H{+} + Cr2O72{-} + Hg + H2SO4 = Hg2SO4 + Cr{3+} + H2O =>
14 H{+} + 2 Cr2O72{-} + 274 Hg + 137 H2SO4 = 137 Hg2SO4 + 4 Cr{3+} + 144 H2O
I2 + H2SO4 = I2SO4 + SO2 + H2O =>
I2 + 2 H2SO4 = I2SO4 + SO2 + 2 H2O
CuH + Cl = CuCl2 + H2 =>
2 CuH + 4 Cl = 2 CuCl2 + H2
LiBr2 + BeI2 = LiI2 + BeBr2 =>
LiBr2 + BeI2 = LiI2 + BeBr2
K2CrO4(aq) + H2SO4(aq) = K2SO4 + H2CrO4 =>
K2CrO4(aq) + H2SO4(aq) = K2SO4 + H2CrO4
NaBrO + NH4Cl + NaOH = N2H4 + NaBr + NaCl + H2O =>
NaBrO + 2 NH4Cl + 2 NaOH = N2H4 + NaBr + 2 NaCl + 3 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Al(OH)3 + HC2H3O2 = H2O + Al(C2H3O2)3C2H5OH + O2 = CO2 + H2O =>
Al(OH)3 + 4 HC2H3O2 = 2 H2O + Al(C2H3O2)3C2H5OH + O2
H2SO4(aq) + HI(aq) = H2S(aq) + I2(aq) + H2O(l) =>
H2SO4(aq) + 8 HI(aq) = H2S(aq) + 4 I2(aq) + 4 H2O(l)
AlCl3 + K2S + H2O = H2SAl(OH)2Cl + KCl =>
AlCl3 + K2S + 2 H2O = H2SAl(OH)2Cl + 2 KCl
NaN2 = Na + N2 =>
NaN2 = Na + N2
C18H3202 + O2 = CO2 + H2O =>
2 C18H3202 + 1637 O2 = 36 CO2 + 3202 H2O
Bi(NO3)3 + Li2S = Bi2S3 + LiNO3 =>
2 Bi(NO3)3 + 3 Li2S = Bi2S3 + 6 LiNO3
Na2S(aq) + MgCl2(aq) = MgS + NaCl(aq) =>
Na2S(aq) + MgCl2(aq) = MgS + 2 NaCl(aq)
Pb4 + Br2 = PbBr2 =>
Pb4 + 4 Br2 = 4 PbBr2
HCl + C2H3Cl = C2H4Cl2 =>
HCl + C2H3Cl = C2H4Cl2
NaOH + H(NO2) = NaNO2 + H2O =>
NaOH + H(NO2) = NaNO2 + H2O
C57H10O2 + O = H2O + CO2 =>
C57H10O2 + 117 O = 5 H2O + 57 CO2
H3PO4 + BaO = Ba(H2PO4)2 + H2O =>
2 H3PO4 + BaO = Ba(H2PO4)2 + H2O
NaCl + AgNO3 = AgCl + NO3{-} + Na{+} =>
NaCl + AgNO3 = AgCl + NO3{-} + Na{+}
AlF3 + Li2CO3 = Al2(CO3)3 + LiF =>
2 AlF3 + 3 Li2CO3 = Al2(CO3)3 + 6 LiF
Si + Br = SiBr3 =>
Si + 3 Br = SiBr3
C2H5Br + H2 = C2H6 + HBr =>
C2H5Br + H2 = C2H6 + HBr
CaCl2 + CH3COOH = (CH3COO)2Ca + HCl =>
CaCl2 + 2 CH3COOH = (CH3COO)2Ca + 2 HCl
Zn0 + S02 = ZnS =>
2 Zn0 + S02 = 2 ZnS
N2 + NH4Cl = (NH4)3N + Cl2 =>
N2 + 6 NH4Cl = 2(NH4)3N + 3 Cl2
KI + K2Cr2O7 + H2SO4 = I2 + Cr2O3 + K2SO4 + H2O =>
6 KI + K2Cr2O7 + 4 H2SO4 = 3 I2 + Cr2O3 + 4 K2SO4 + 4 H2O
C4H8O2 + MgCO3 = C4H7O2Mg + CO2 + H2O =>
21 C4H8O2 + 20 MgCO3 = 20 C4H7O2Mg + 24 CO2 + 14 H2O
Fe + Ni2S3 = Fe2S3 + Ni =>
2 Fe + Ni2S3 = Fe2S3 + 2 Ni
S2O3 + NO2 = N2O + SO3 =>
S2O3 + 2 NO2 = N2O + 2 SO3
H2Cl2 + Ca(OH)2 = HOH + CaClOH =>
H2Cl2 + 2 Ca(OH)2 = 2 HOH + 2 CaClOH
KOH + HMnO = KMnO + H2O =>
KOH + HMnO = KMnO + H2O
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
Na2S(aq) + AgNO3(aq) = Na2NO3(aq) + AgS(s) =>
Na2S(aq) + AgNO3(aq) = Na2NO3(aq) + AgS(s)
Cu(NO3)2 + H2O = HNO3 + Cu + O2 =>
2 Cu(NO3)2 + 2 H2O = 4 HNO3 + 2 Cu + O2
VO2{+} + Sn + H{+} = VO{2+} + Sn{2+} + H3O{+} =>
2 VO2{+} + Sn + 6 H{+} = 2 VO{2+} + Sn{2+} + 2 H3O{+}
TiCl3 + N2H4 + HCl = TiCl4 + NH4Cl =>
2 TiCl3 + N2H4 + 4 HCl = 2 TiCl4 + 2 NH4Cl
BaBr2 + Na2 + SO4 = NaBr + BaSO4 =>
BaBr2 + Na2 + SO4 = 2 NaBr + BaSO4
TlMnO4 + K2SO3 + TlOH = Tl2MnO4 + K2SO4 + H2O =>
2 TlMnO4 + K2SO3 + 2 TlOH = 2 Tl2MnO4 + K2SO4 + H2O
Al2(SO4)3 + HBr = AlBr3 + H2SO4 =>
Al2(SO4)3 + 6 HBr = 2 AlBr3 + 3 H2SO4
FeCr2O4 = Cr + FeO + O2 =>
2 FeCr2O4 = 4 Cr + 2 FeO + 3 O2
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
K6 + OH = KOH =>
K6 + 6 OH = 6 KOH
H{+} + PbO2 + Cl{-} = PbCl2 + Cl2 + H2O =>
4 H{+} + PbO2 + 4 Cl{-} = PbCl2 + Cl2 + 2 H2O
Cd(OH)2 + K3PO4 = Cd3(PO4)2 + K2(OH)2 =>
3 Cd(OH)2 + 2 K3PO4 = Cd3(PO4)2 + 3 K2(OH)2
CuN3 = Cu + N2 =>
2 CuN3 = 2 Cu + 3 N2
KSH + O2 = KO + SO2 + H2O =>
4 KSH + 7 O2 = 4 KO + 4 SO2 + 2 H2O
H3CCOOCH3 + O2 = CO2 + H2O =>
2 H3CCOOCH3 + 7 O2 = 6 CO2 + 6 H2O
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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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