| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S + NH4OH = Na2OH + NH4S
OCuSO4 + HCl = CuCl2 + SO2 + O2 + H2O =>
OCuSO4 + 2 HCl = CuCl2 + SO2 + O2 + H2O
CuCO3 + NaSO4 = CuSO4 + NaCO3 =>
CuCO3 + NaSO4 = CuSO4 + NaCO3
Na2HPO4 + HCl = NaH2PO4 + NaCl =>
Na2HPO4 + HCl = NaH2PO4 + NaCl
Hg + CuBr2 = HgBr2 + Cu =>
Hg + CuBr2 = HgBr2 + Cu
FeS + HCl3 = FeCl2 + H + S =>
3 FeS + 2 HCl3 = 3 FeCl2 + 2 H + 3 S
CaCl2(s) + H3PO4(aq) = Ca3(PO4)2(s) + HCl(aq) =>
3 CaCl2(s) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 6 HCl(aq)
Cu + CaO = CuO + Ca =>
Cu + CaO = CuO + Ca
CoBr3 + Li2S = Co2S3 + LiBr =>
2 CoBr3 + 3 Li2S = Co2S3 + 6 LiBr
KOH(aq) + HCl(g) = KCl(aq) + H2O(l) =>
KOH(aq) + HCl(g) = KCl(aq) + H2O(l)
MnO4{-} + V2{+} + H{+} = VO2{+} + Mn2{+} + H2O =>
18 MnO4{-} + 13 V2{+} + 40 H{+} = 26 VO2{+} + 9 Mn2{+} + 20 H2O
KI + (NH4)2Cr2O7 + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + (NH4)2SO4 + H2O =>
6 KI + (NH4)2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 3 K2SO4 + (NH4)2SO4 + 7 H2O
Zn{2+} + Br{-} = ZnBr2 =>
Zn{2+} + 2 Br{-} = ZnBr2
Pb + I2 = PbI =>
2 Pb + I2 = 2 PbI
BaCS3 + O2 = BaCO3 + S =>
2 BaCS3 + 3 O2 = 2 BaCO3 + 6 S
KBr + O2 = K2O + Br2 =>
4 KBr + O2 = 2 K2O + 2 Br2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn2 + PbNO32 = ZnNO32 + Pb2 =>
Zn2 + 2 PbNO32 = 2 ZnNO32 + Pb2
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
(iii)CH3COOH + NaOH = CH3COONa + H2O =>
(iii)CH3COOH + NaOH = CH3COONa + H2O
NaCl + MgSO4(H2O)7 = Cl + NaMgSO4 + H2O =>
NaCl + MgSO4(H2O)7 = Cl + NaMgSO4 + 7 H2O
H3PO4 + K2CO3 = H2O + CO2 + K3PO4 =>
2 H3PO4 + 3 K2CO3 = 3 H2O + 3 CO2 + 2 K3PO4
NaCl + HNO3 = NaNO3 + Cl + H =>
NaCl + HNO3 = NaNO3 + Cl + H
C12H22O11 + H2O = C6H8O6 + H2 =>
C12H22O11 + H2O = 2 C6H8O6 + 4 H2
KNO3 + S8 = KNO2 + SO2 =>
16 KNO3 + S8 = 16 KNO2 + 8 SO2
C4H7(OH) + KMnO2 + H2SO4 = C4H6(O) + K2SO4 + MnSO4 + H2O =>
C4H7(OH) + 2 KMnO2 + 3 H2SO4 = C4H6(O) + K2SO4 + 2 MnSO4 + 4 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaHCO3 + HCI = NaCI + CO2 + H2O =>
NaHCO3 + HCI = NaCI + CO2 + H2O
CaO + Cl2O7 = CaCl2 + O2 =>
CaO + Cl2O7 = CaCl2 + 4 O2
K2Cr2O7 = K + Cr + O2 =>
2 K2Cr2O7 = 4 K + 4 Cr + 7 O2
NaOH + CaN2O6 = CaO2H2 + NaNO3 =>
2 NaOH + CaN2O6 = CaO2H2 + 2 NaNO3
Na2SO3 + H2O = Na2 + H2SO4 =>
Na2SO3 + H2O = Na2 + H2SO4
H{+} + MnO4{-} + Sn{2+} = Mn{2+} + Sn{4+} + H2O =>
16 H{+} + 2 MnO4{-} + 5 Sn{2+} = 2 Mn{2+} + 5 Sn{4+} + 8 H2O
HF + KOH = HFKOH =>
HF + KOH = HFKOH
(NH4)(NO3) + NaOH = Na(NO3) + (NH4) + H2O =>
9(NH4)(NO3) + 10 NaOH = 10 Na(NO3) + 8(NH4) + 7 H2O
Fe(ClO4)2 + Na2C2O4 = FeC2O4 + NaClO4 =>
Fe(ClO4)2 + Na2C2O4 = FeC2O4 + 2 NaClO4
FeSO4 + I2 = Fe2(SO4)3 + FeI2 =>
3 FeSO4 + I2 = Fe2(SO4)3 + FeI2
KClO3 + HCl = KCl + H2O + Cl2 =>
KClO3 + 6 HCl = KCl + 3 H2O + 3 Cl2
H2TeO4 = H{+} + HTeO4{-} =>
H2TeO4 = H{+} + HTeO4{-}
Zr + S = ZrS =>
Zr + S = ZrS
(OH) + Mg = Mg(OH)2 =>
2(OH) + Mg = Mg(OH)2
N2O5 + LiOH = LiNO3 + H2O =>
N2O5 + 2 LiOH = 2 LiNO3 + H2O
Ag2O + SiO2 = Ag2SiO3 =>
Ag2O + SiO2 = Ag2SiO3
MnO2 + CO = Mn + CO2 =>
MnO2 + 2 CO = Mn + 2 CO2
CH3CH2OH + HCOOH = HCOOCH3CH2 + H2O =>
CH3CH2OH + HCOOH = HCOOCH3CH2 + H2O
C3H7NO2 + H2 = C3H7NH2 + H2O =>
C3H7NO2 + 3 H2 = C3H7NH2 + 2 H2O
CH2CH3 + CH2COOHCH3 = CH2CH3COOHCH2CH3 =>
CH2CH3 + CH2COOHCH3 = CH2CH3COOHCH2CH3
AIBr3 + CI2 = AICI2 + Br2 =>
2 AIBr3 + 2 CI2 = 2 AICI2 + 3 Br2
BaCl + AlSO4 = BaSO4 + AlCl =>
BaCl + AlSO4 = BaSO4 + AlCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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