| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(PO)4 + 3 KOH = Al(OH)3 + K3(PO)4
(NH4)2SO4(aq) + BaCl2(aq) = (NH4)2Cl2(aq) + BaSO4(aq) =>
(NH4)2SO4(aq) + BaCl2(aq) = (NH4)2Cl2(aq) + BaSO4(aq)
AgI2 = Ag + I =>
AgI2 = Ag + 2 I
CH3CH2S{-} + CH2CH2O = CH3CH2SCH2CH2O{-} =>
CH3CH2S{-} + CH2CH2O = CH3CH2SCH2CH2O{-}
Cu + Se = Cu2Se =>
2 Cu + Se = Cu2Se
KMnO4 + Na2S2O5 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
4 KMnO4 + 5 Na2S2O5 + H2SO4 = 4 MnSO4 + 5 Na2SO4 + 2 K2SO4 + H2O
Na2WO4 + Zn + H2SO4 = W18O49 + ZnSO4 + Na2SO4 + H2O =>
18 Na2WO4 + 5 Zn + 23 H2SO4 = W18O49 + 5 ZnSO4 + 18 Na2SO4 + 23 H2O
C3H4 + O2 = CO + H2 =>
2 C3H4 + 3 O2 = 6 CO + 4 H2
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
H2SO4(ac) + NaOH(ac) = Na2SO4(ac) + H2O =>
H2SO4(ac) + 2 NaOH(ac) = Na2SO4(ac) + 2 H2O
Bi3 + H2S = BiH2S =>
Bi3 + 3 H2S = 3 BiH2S
SB2S3 + H2O2 + NH4OH = (NH4)3SBO4 + (NH4)2SO4 + H2O =>
SB2S3 + 11 H2O2 + 10 NH4OH = 2(NH4)3SBO4 + 2(NH4)2SO4 + 16 H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
NaHCO3(s) + HCl(l) = NaCl(l) + H2CO3(g) =>
NaHCO3(s) + HCl(l) = NaCl(l) + H2CO3(g)
HI + Na2SO4 = Na2SO3 + I2 + H2O =>
2 HI + Na2SO4 = Na2SO3 + I2 + H2O
HCOOH + HCOONa = HCOONaCO + H2O =>
HCOOH + HCOONa = HCOONaCO + H2O
HIO3 + H2S = S + HI + H2O =>
HIO3 + 3 H2S = 3 S + HI + 3 H2O
B2H6 + NH3 = B3H6N3 + H2 =>
3 B2H6 + 6 NH3 = 2 B3H6N3 + 12 H2
(NH4)2HPO4 + Na3PO4 = (NH4)3PO4 + Na2HPO4 =>
3(NH4)2HPO4 + 2 Na3PO4 = 2(NH4)3PO4 + 3 Na2HPO4
Mg(SO4) + Fe(NO3)3 = Mg(NO3)3 + Fe(SO4) =>
Mg(SO4) + Fe(NO3)3 = Mg(NO3)3 + Fe(SO4)
LiHCO3 = LiO + HCO2 =>
LiHCO3 = LiO + HCO2
Sn(OH)4 + HBr = Sn(OH)2Br2 + H2O =>
Sn(OH)4 + 2 HBr = Sn(OH)2Br2 + 2 H2O
Na + Fe2S3 = Na2S + Fe =>
6 Na + Fe2S3 = 3 Na2S + 2 Fe
KMnO4 + H2C2O4 + KOH = K2MnO4 + K2CO3 + H2O =>
2 KMnO4 + H2C2O4 + 6 KOH = 2 K2MnO4 + 2 K2CO3 + 4 H2O
Ba(NO3)2 + NH3 + CO2 = BaCO3 + N2O + H2O =>
Ba(NO3)2 + 2 NH3 + CO2 = BaCO3 + 2 N2O + 3 H2O
ZnSO4 + Cd = CdSO4 + Zn =>
ZnSO4 + Cd = CdSO4 + Zn
CsOH + HI = HCs + IOH =>
CsOH + HI = HCs + IOH
AgNO3(aq) + BaBr2(aq) = AgBr + Ba(NO3)2 =>
2 AgNO3(aq) + BaBr2(aq) = 2 AgBr + Ba(NO3)2
NaCl + FeNO3 = FeCl + NaNO3 =>
NaCl + FeNO3 = FeCl + NaNO3
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
(CH3COO)2Pb + ZnCl2 = PbCl2 + (CH3COO)2Zn =>
(CH3COO)2Pb + ZnCl2 = PbCl2 + (CH3COO)2Zn
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
K + HNO3 = KNO3 + NH4OH + H2O =>
8 K + 9 HNO3 = 8 KNO3 + NH4OH + 2 H2O
CaCO3 + H2O = H2CO3 + Ca(OH)2 =>
CaCO3 + 2 H2O = H2CO3 + Ca(OH)2
C4H6O3 + H2O = C2H4O + H2O2 =>
C4H6O3 + 3 H2O = 2 C2H4O + 2 H2O2
NaOH + TiO2 = NaTiO3 + H2 =>
2 NaOH + 2 TiO2 = 2 NaTiO3 + H2
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
KMnO4 + H2C2O4 + H{+} = Mn{2+} + CO2 + H2O + K =>
KMnO4 + 3 H2C2O4 + 2 H{+} = Mn{2+} + 6 CO2 + 4 H2O + K
Au + KI = AuI + K =>
Au + KI = AuI + K
C2H4Cl2 + HBr = C2H6 + BrCl =>
C2H4Cl2 + 2 HBr = C2H6 + 2 BrCl
Na3C6H5O7 + O2 = CO2 + H2O + Na =>
4 Na3C6H5O7 + 15 O2 = 24 CO2 + 10 H2O + 12 Na
Ba(OH)2*8H2O + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2*8H2O + 2 HNO3 = Ba(NO3)2 + 10 H2O
NH4Br = NH3 + BrH =>
NH4Br = NH3 + BrH
ZnCl + H2SO4 = Zn + H2 + Cl2SO4 =>
2 ZnCl + H2SO4 = 2 Zn + H2 + Cl2SO4
H2SO4 + Co = CoSO4 + SO2 + H2O =>
2 H2SO4 + Co = CoSO4 + SO2 + 2 H2O
Ce(OH) + O2 = CeO2 + H2O =>
4 Ce(OH) + 3 O2 = 4 CeO2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuSO4 + HCl = CuCl4{-2)+H{+}+H2SO4 =>
CuSO4 + 4 HCl = CuCl4{-2)+2H{+}+H2SO4
Au2S + H2O2 = Au2SO4 + H2O =>
Au2S + 4 H2O2 = Au2SO4 + 4 H2O
ClCH2COOH + Ag{+} + H2O = HOCH2COOH + H{+} + AgCl =>
ClCH2COOH + Ag{+} + H2O = HOCH2COOH + H{+} + AgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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