| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Ba(NO2)2 + H2O = BaO + HNO2 =>
Ba(NO2)2 + H2O = BaO + 2 HNO2
NaI + CaCl2 = NaCl + CaI2 =>
2 NaI + CaCl2 = 2 NaCl + CaI2
PBr7 = PBr3 + Br =>
PBr7 = PBr3 + 4 Br
HC2H3O2(aq) + NaHCO3(s) = CO2(g) + H2O + NaC2H3O2(aq) =>
HC2H3O2(aq) + NaHCO3(s) = CO2(g) + H2O + NaC2H3O2(aq)
X2C4H2 + H2SO4 + K2Cr2O7 = X(COOH)2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 X2C4H2 + 28 H2SO4 + 7 K2Cr2O7 = 6 X(COOH)2 + 7 K2SO4 + 7 Cr2(SO4)3 + 25 H2O
CH3NH2 + CH3COOH = CH3COONH3CH3 =>
CH3NH2 + CH3COOH = CH3COONH3CH3
CHClOHCOOH + C2H5OH = CHClOHCOOC2H5 + H2O =>
CHClOHCOOH + C2H5OH = CHClOHCOOC2H5 + H2O
Fe + NiCl2 = FeCl2 + Ni =>
Fe + NiCl2 = FeCl2 + Ni
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
O(S)O4 + P(t)Cl4 = P(t)O2 + O(S)Cl8 =>
O(S)O4 + 2 P(t)Cl4 = 2 P(t)O2 + O(S)Cl8
Fe(OH)2 + CO2 = Fe2(CO3)2 + H2O =>
2 Fe(OH)2 + 2 CO2 = Fe2(CO3)2 + 2 H2O
C3H7OH + Cr2O72{-} + H{+} = Cr3{+} + CH3COCH3 + H2O =>
427 C3H7OH + 6 Cr2O72{-} + 10 H{+} = 4 Cr3{+} + 427 CH3COCH3 + 432 H2O
Pb(NO3)2 + H2S = HNO3 + PbS =>
Pb(NO3)2 + H2S = 2 HNO3 + PbS
KSO3 + NaOH = NaSO3 + KOH =>
KSO3 + NaOH = NaSO3 + KOH
Fe{+3} + H2O = FeO4{-2} + H{+} + e =>
Fe{+3} + 4 H2O = FeO4{-2} + 8 H{+} + 3e
CuI + Li[AlH4] = CuH + LiI + AlI3 =>
4 CuI + Li[AlH4] = 4 CuH + LiI + AlI3
Fe(OH)3 + H3SO4 = Fe2(SO4)2 + H2O =>
2 Fe(OH)3 + 2 H3SO4 = Fe2(SO4)2 + 6 H2O
Ba(SO4) = Ba + (SO4) =>
Ba(SO4) = Ba + (SO4)
CHS + O2 = CO2 + H2O + SO2 =>
4 CHS + 9 O2 = 4 CO2 + 2 H2O + 4 SO2
Fe{3+} + OBr{-} + OH{-} = Br{-} + FeO4{2-} + H2O =>
2 Fe{3+} + 3 OBr{-} + 10 OH{-} = 3 Br{-} + 2 FeO4{2-} + 5 H2O
calciumhydroxide + sodiumcarbonate = calciumcarbonate + sodiumhydroxide =>
Ca(OH)2 + Na2CO3 = CaCO3 + 2 NaOH
Fe3P2 + HNO3 = Fe(NO3)3 + FePO4 + NO + H2O =>
3 Fe3P2 + 28 HNO3 = 3 Fe(NO3)3 + 6 FePO4 + 19 NO + 14 H2O
K2SO4 + AgCl = Ag2SO4 + KCl =>
K2SO4 + 2 AgCl = Ag2SO4 + 2 KCl
Pb(No3)2 + NaOH = NaNo3 + Pb(OH)2 =>
Pb(No3)2 + 2 NaOH = 2 NaNo3 + Pb(OH)2
SO2 + KMnO4 + KOH = H2O + K2SO4 + MnO2 =>
3 SO2 + 2 KMnO4 + 4 KOH = 2 H2O + 3 K2SO4 + 2 MnO2
Fe + CuSO4(aq) = Cu + FeSO4(aq) =>
Fe + CuSO4(aq) = Cu + FeSO4(aq)
CHCl3 + CuO = CuCl2 + CO2 + H2O + Cu =>
2 CHCl3 + 5 CuO = 3 CuCl2 + 2 CO2 + H2O + 2 Cu
Cl2(aq) + Br{-}(aq) = Br2(aq) + Cl{-} =>
Cl2(aq) + 2 Br{-}(aq) = Br2(aq) + 2 Cl{-}
Mg + NiCl = MgCl + Ni =>
Mg + NiCl = MgCl + Ni
(NH4)3AsS3 = As2S3 + NH3 + H2S =>
2(NH4)3AsS3 = As2S3 + 6 NH3 + 3 H2S
Mg(CH3COO)2 + KF = MgF2 + K2(CH3COO)2 =>
Mg(CH3COO)2 + 2 KF = MgF2 + K2(CH3COO)2
ZnSO4 = SO2 + ZnO + O2 =>
2 ZnSO4 = 2 SO2 + 2 ZnO + O2
BaCl2 + K2Cr2O7 = BaCr2O7 + KCl =>
BaCl2 + K2Cr2O7 = BaCr2O7 + 2 KCl
LiOH + NH4NaCO3 = NaOH + Li + NH4CO3 =>
LiOH + NH4NaCO3 = NaOH + Li + NH4CO3
CuCl2 + LiOH = Cu(OH)2 + LiCl1 =>
CuCl2 + 2 LiOH = Cu(OH)2 + 2 LiCl1
P4 + Ba(OH)2 + H2O = PH3 + Ba(HP2O7)2 =>
3 P4 + Ba(OH)2 + 12 H2O = 8 PH3 + Ba(HP2O7)2
NaCl = Cl + Na =>
NaCl = Cl + Na
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
RbMnO4 + H2SO4 + H2S = Rb2SO4 + MnSO4 + H2O =>
8 RbMnO4 + 7 H2SO4 + 5 H2S = 4 Rb2SO4 + 8 MnSO4 + 12 H2O
K2CrO4 + K2SO3 + H2O = KCrO2 + K2SO4 + KOH =>
2 K2CrO4 + 3 K2SO3 + H2O = 2 KCrO2 + 3 K2SO4 + 2 KOH
Fe + NiCl2 = FeCl2 + Ni =>
Fe + NiCl2 = FeCl2 + Ni
C8H14 + O2 = CO2 + H2O =>
2 C8H14 + 23 O2 = 16 CO2 + 14 H2O
C6H7NaO6 + H2O = C6H9NaO7 =>
C6H7NaO6 + H2O = C6H9NaO7
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
KClO + HI + H2SO4 = KHSO4 + HCl + I2 + H2O =>
KClO + 2 HI + H2SO4 = KHSO4 + HCl + I2 + H2O
KMgO4 + HCl = MgCl2KCl + Cl2 + H2O =>
2 KMgO4 + 16 HCl = 2 MgCl2KCl + 5 Cl2 + 8 H2O
BiCl3 + NaOH = Bi(OH)3 + NaCl =>
BiCl3 + 3 NaOH = Bi(OH)3 + 3 NaCl
HI + Au = AuHI =>
HI + Au = AuHI
ZnSO4 + MgCl2 = MgSO4 + ZnCl2 =>
ZnSO4 + MgCl2 = MgSO4 + ZnCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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