| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(NO3)3*9H2O + 3 HCl = FeCl3 + 9 H2O + 3 HNO3
Ni(OH)2 + NaOH = NiNa(OH)3 =>
Ni(OH)2 + NaOH = NiNa(OH)3
Al + NaCl = AlCl3 + Na =>
Al + 3 NaCl = AlCl3 + 3 Na
CH3CH2CH2COOH + NaOH = CH3CH2CH2COONa + H2O =>
CH3CH2CH2COOH + NaOH = CH3CH2CH2COONa + H2O
LiHCO3 + HCl = H2CO3 + LiCl =>
LiHCO3 + HCl = H2CO3 + LiCl
Mg(NO3)2(s) + (NH4)2HPO4(s) + NH3(aq) + H2O(l) = Mg10(PO4)6(OH)2(s) + NH4NO3(aq) =>
10 Mg(NO3)2(s) + 6(NH4)2HPO4(s) + 8 NH3(aq) + 2 H2O(l) = Mg10(PO4)6(OH)2(s) + 20 NH4NO3(aq)
NaCH3COO + H2O = CH3COOH + NaOH =>
NaCH3COO + H2O = CH3COOH + NaOH
CaCO3 + C6H8O7 = CO2 + Ca3(C6H5O7)2 + H2O =>
3 CaCO3 + 2 C6H8O7 = 3 CO2 + Ca3(C6H5O7)2 + 3 H2O
MnO3 + HBr = MnBr2 + Br2 + H2O =>
MnO3 + 6 HBr = MnBr2 + 2 Br2 + 3 H2O
Mg + Au(NO3)2 = Mg(NO3)2 + Au =>
Mg + Au(NO3)2 = Mg(NO3)2 + Au
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ti2O3 + HCl = TiCl3 + H2O =>
Ti2O3 + 6 HCl = 2 TiCl3 + 3 H2O
CuSO4 + K4(Fe(CN)6) = Cu2Fe(CN)6 + K2SO4 =>
2 CuSO4 + K4(Fe(CN)6) = Cu2Fe(CN)6 + 2 K2SO4
NaIO3 + Al2(SO4)3 = Na2SO4 + Al(IO3)3 =>
6 NaIO3 + Al2(SO4)3 = 3 Na2SO4 + 2 Al(IO3)3
KCl = K + Cl2 =>
2 KCl = 2 K + Cl2
HBr + Fe = H + FeBr2 =>
2 HBr + Fe = 2 H + FeBr2
K2Cr2O7 + NH402S + H2O = Cr(OH)3 + KOH + S + NH4OH =>
133 K2Cr2O7 + 2 NH402S + 135 H2O = 266 Cr(OH)3 + 266 KOH + 2 S + 2 NH4OH
NH3 + HF = NH4 + F =>
NH3 + HF = NH4 + F
Mn + Cr2(SO4) = Cr + MnSO4 =>
Mn + Cr2(SO4) = 2 Cr + MnSO4
C8H16 + KMnO4 + KOH = C8H18O2 + K2MnO4 =>
C8H16 + 2 KMnO4 + 2 KOH = C8H18O2 + 2 K2MnO4
NH3 + PbCl2 + H2O = NH4Cl + Pb(OH)2 =>
2 NH3 + PbCl2 + 2 H2O = 2 NH4Cl + Pb(OH)2
NH4NO3 + Br2Ca = BrH4N + CaN2O6 =>
2 NH4NO3 + Br2Ca = 2 BrH4N + CaN2O6
NiCl2 + KI = NiI2 + KCl =>
NiCl2 + 2 KI = NiI2 + 2 KCl
Cr(OH)3 + H2SO4 = Cr(HSO4)3 + H2O =>
Cr(OH)3 + 3 H2SO4 = Cr(HSO4)3 + 3 H2O
I + Na2SO3 = NaI + SO3 =>
2 I + Na2SO3 = 2 NaI + SO3
KHSO4 + KHCO3 = K2SO4 + CO2 + H2O =>
KHSO4 + KHCO3 = K2SO4 + CO2 + H2O
UO2 + e = UO2{-2} =>
UO2 + 2e = UO2{-2}
Pb(NO3)2(aq) + NH4Br(aq) = PbBr2(s) + NO3NH4(aq) =>
Pb(NO3)2(aq) + 2 NH4Br(aq) = PbBr2(s) + 2 NO3NH4(aq)
Cl2 + Br2 + KOH = KCl + KBrO3 + H2O =>
5 Cl2 + Br2 + 12 KOH = 10 KCl + 2 KBrO3 + 6 H2O
NaIO3 + Al2(SO4)3 = Na2SO4 + Al(IO3)3 =>
6 NaIO3 + Al2(SO4)3 = 3 Na2SO4 + 2 Al(IO3)3
PbS + LiOH = Pb(OH)2 + Li2S =>
PbS + 2 LiOH = Pb(OH)2 + Li2S
C196H310O125N + O2 = CO2 + H2O + NO2 =>
C196H310O125N + 212 O2 = 196 CO2 + 155 H2O + NO2
PbCrO4 + KI + H2SO4 = PbSO4 + CrI3 + K2SO4 + I2 + H2O =>
2 PbCrO4 + 12 KI + 8 H2SO4 = 2 PbSO4 + 2 CrI3 + 6 K2SO4 + 3 I2 + 8 H2O
MgHClO4 = MgO4HCl =>
MgHClO4 = MgO4HCl
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Mg + Fe2(SO4)3 = MgSO4 + Fe2 =>
3 Mg + Fe2(SO4)3 = 3 MgSO4 + Fe2
Pb(NO3)2 + H2SO4 = H2SO4NO3 + Pb =>
Pb(NO3)2 + 2 H2SO4 = 2 H2SO4NO3 + Pb
Na3Po4 + CaBr2 = Ca3(Po4)2 + NaBr =>
2 Na3Po4 + 3 CaBr2 = Ca3(Po4)2 + 6 NaBr
CH4 + Cl2 = CCl4 + H2 =>
CH4 + 2 Cl2 = CCl4 + 2 H2
CaOH2 + Mg = MgOH2 + Ca =>
CaOH2 + Mg = MgOH2 + Ca
Cr(NO3)2 + K2Cr2O7 + HNO3 = Cr(NO3)3 + KNO3 + H2O =>
6 Cr(NO3)2 + K2Cr2O7 + 14 HNO3 = 8 Cr(NO3)3 + 2 KNO3 + 7 H2O
K4Fe(CN)6(aq) + ZnSO4(aq) = K2Zn3[Fe(CN)6]2(s) + K2SO4(aq) =>
2 K4Fe(CN)6(aq) + 3 ZnSO4(aq) = K2Zn3[Fe(CN)6]2(s) + 3 K2SO4(aq)
CuO(NO3)2 = CuO + NO2 + O2 =>
CuO(NO3)2 = CuO + 2 NO2 + O2
HCO3{-} = CO2 + OH{-} =>
HCO3{-} = CO2 + OH{-}
FeS + N2 = FeN + SN2 =>
2 FeS + 3 N2 = 2 FeN + 2 SN2
Ag + CuSO4 = Ag2(SO4)3 + Cu =>
2 Ag + 3 CuSO4 = Ag2(SO4)3 + 3 Cu
Cu(OH)2 + Na2SO4 = CuSO4 + Na + OH =>
Cu(OH)2 + Na2SO4 = CuSO4 + 2 Na + 2 OH
Na2CrO7 + FeCl + HCl = CrCl + FeCl3 + NaCl + H2O =>
2 Na2CrO7 + 11 FeCl + 28 HCl = 2 CrCl + 11 FeCl3 + 4 NaCl + 14 H2O
OH + I = IO4 + H2O =>
8 OH + I = IO4 + 4 H2O
C3H3OH + O2 = CO + H2O =>
C3H3OH + 2 O2 = 3 CO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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