| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 4 KI + 7 NaOH = Cr2OH + 6 KOH + 2 I2 + 7 NaO
NaHCO3 + HBr = NaBr + H2O + CO2 =>
NaHCO3 + HBr = NaBr + H2O + CO2
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
Zn(No3)2 + CuCl2 = ZnCl2 + Cu(No3)2 =>
Zn(No3)2 + CuCl2 = ZnCl2 + Cu(No3)2
HCH3OO + Al(OH)3 = Al(CH3OO)3 + H2O =>
3 HCH3OO + Al(OH)3 = Al(CH3OO)3 + 3 H2O
TaCl4 + NaOH = Na3TaO4 + NaCl + H2O + H2 =>
2 TaCl4 + 14 NaOH = 2 Na3TaO4 + 8 NaCl + 6 H2O + H2
HCl + KI + K2CrO4 = KCl + CrCl3 + I2 + H2O =>
16 HCl + 6 KI + 2 K2CrO4 = 10 KCl + 2 CrCl3 + 3 I2 + 8 H2O
NaClO + H2O = NaHO + O2 + Cl2 =>
4 NaClO + 2 H2O = 4 NaHO + O2 + 2 Cl2
C2H6O(ethanol) + O2 = H2O + CH3COOH =>
C2H6O(ethanol) + O2 = H2O + CH3COOH
LiSO4 + NaOH = LiOH + NaSO4 =>
LiSO4 + NaOH = LiOH + NaSO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
BaCl2NaCl = NaCl2BaCl =>
BaCl2NaCl = NaCl2BaCl
Z + HSO3 = H2 + ZSO3 =>
2 Z + 2 HSO3 = H2 + 2 ZSO3
K{+} + e = K =>
K{+} + e = K
ClO3{3-} + I{-} + H{+} = Cl{-} + I2 + H2O =>
ClO3{3-} + 4 I{-} + 6 H{+} = Cl{-} + 2 I2 + 3 H2O
Si(NO3)4 + NaCl = NaNO3 + SiCl4 =>
Si(NO3)4 + 4 NaCl = 4 NaNO3 + SiCl4
C6H5NH2 + CH3Cl = C6H5NHCH3 + HCl =>
C6H5NH2 + CH3Cl = C6H5NHCH3 + HCl
Ba + H{+} = Ba{+2} + H2 =>
Ba + 2 H{+} = Ba{+2} + H2
Cr + NaNO3 + NaOH = Na2CrO4 + NaNO2 + H2O =>
Cr + 3 NaNO3 + 2 NaOH = Na2CrO4 + 3 NaNO2 + H2O
V(OH)3 + O2 = VO2 + H2O =>
4 V(OH)3 + O2 = 4 VO2 + 6 H2O
Zn + Cu(OH)2 = Cu + Zn(OH)2 =>
Zn + Cu(OH)2 = Cu + Zn(OH)2
SiO2 + HF + NH3 = (NH4)2SiF6 + H2O =>
SiO2 + 6 HF + 2 NH3 = (NH4)2SiF6 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
HNO3 + KRbS = H2S + KRb(NO3)2 =>
2 HNO3 + KRbS = H2S + KRb(NO3)2
NaHSO3 + H2SO4 = NaHSO4 + SO2 + H2O =>
NaHSO3 + H2SO4 = NaHSO4 + SO2 + H2O
CdS + H2O = Cd(OH)2 + H2S =>
CdS + 2 H2O = Cd(OH)2 + H2S
As2S3 + H2O = As(OH)3 + H2S =>
As2S3 + 6 H2O = 2 As(OH)3 + 3 H2S
HCl + KOH = K(Cl) + H2O =>
HCl + KOH = K(Cl) + H2O
ZnHCl = ZnClH =>
ZnHCl = ZnClH
NaHCO3 + NaI = Na2 + IHCO3 =>
NaHCO3 + NaI = Na2 + IHCO3
K2TaF7 + Na = KF + NaF + Ta =>
K2TaF7 + 5 Na = 2 KF + 5 NaF + Ta
HPO4{2-} = H{+} + PO4{3-} =>
HPO4{2-} = H{+} + PO4{3-}
Mn + NH3 = Mn(NH3)6 =>
Mn + 6 NH3 = Mn(NH3)6
Cr + NaNO3 + NaOH = Na2CrO4 + NaNO2 + H2O =>
Cr + 3 NaNO3 + 2 NaOH = Na2CrO4 + 3 NaNO2 + H2O
Mg + Cr(C2H3O2)3 = Mg(C2H3O2)3 + Cr =>
Mg + Cr(C2H3O2)3 = Mg(C2H3O2)3 + Cr
Mn + NH3 = Mn(NH3)3 =>
Mn + 3 NH3 = Mn(NH3)3
Ba + H{+} = Ba{+2} + H2 =>
Ba + 2 H{+} = Ba{+2} + H2
Ba + H{+} = Ba2{+} + H2 =>
4 Ba + 2 H{+} = 2 Ba2{+} + H2
HCl(aq) + Zn(OH)2 = H2O(l) + ZnCl2(aq) =>
2 HCl(aq) + Zn(OH)2 = 2 H2O(l) + ZnCl2(aq)
HClO4 + Ca(HO)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(HO)2 = Ca(ClO4)2 + 2 H2O
CdS + H2O = Cd(OH)2 + H2S =>
CdS + 2 H2O = Cd(OH)2 + H2S
Cl2 + KF = KCl + FCl =>
Cl2 + KF = KCl + FCl
(C2H5)2NC2H4SH + POCl3 = (C2H5)2NC2H4SPOCl2 + (C2H5)2NC2H4SH*HCl =>
2(C2H5)2NC2H4SH + POCl3 = (C2H5)2NC2H4SPOCl2 + (C2H5)2NC2H4SH*HCl
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
HNO3 + LiHCO3 = LiNO3 + H2O + CO2 =>
HNO3 + LiHCO3 = LiNO3 + H2O + CO2
MgO + NaOH = Mg(OH)2 + Na2O =>
MgO + 2 NaOH = Mg(OH)2 + Na2O
H3PO4 + KOH = H4KO5P =>
H3PO4 + KOH = H4KO5P
ZnSO4 = ZnO + SO2 + O2 =>
2 ZnSO4 = 2 ZnO + 2 SO2 + O2
N2 + HCl = NCl3 + H2 =>
N2 + 6 HCl = 2 NCl3 + 3 H2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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