| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2(aq) + MnI2(aq) = PbI2(s) + Mn(NO3)2(aq)
Ni(NO3)2 + Na2C2O4 = NiC2O4 + NaNO3 =>
Ni(NO3)2 + Na2C2O4 = NiC2O4 + 2 NaNO3
ZnOH + HNO = H2O + ZnNO =>
ZnOH + HNO = H2O + ZnNO
I2 + CuCl = Cl2 + CuI2 =>
2 I2 + 2 CuCl = Cl2 + 2 CuI2
Ag(NH3)2{+} + CH3CH2CHO + OH{-} = Ag + CH3CH2COO + NH3 + H2O =>
3 Ag(NH3)2{+} + CH3CH2CHO + 3 OH{-} = 3 Ag + CH3CH2COO + 6 NH3 + 2 H2O
Ca(ClO4)2 + CaCl2 = Ca(ClO3)2 =>
3 Ca(ClO4)2 + CaCl2 = 4 Ca(ClO3)2
CH62S + O2 = CH62SO =>
2 CH62S + O2 = 2 CH62SO
KMnO4 + HCl = KCl + MnCl2 + H2O + HClO2 =>
4 KMnO4 + 17 HCl = 4 KCl + 4 MnCl2 + 6 H2O + 5 HClO2
CuZn + HCl = CuCl2 + Zn + H2 =>
CuZn + 2 HCl = CuCl2 + Zn + H2
H3C6H5O7 + KOH = C6H5K3O7 + H2O =>
H3C6H5O7 + 3 KOH = C6H5K3O7 + 3 H2O
Co3O4 + NiO + Nb2O5 = Co38Ni02Nb2O9 + O2 =>
38 Co3O4 + 6 NiO + 3 Nb2O5 = 3 Co38Ni02Nb2O9 + 73 O2
Cr2O7{-2} + H{+} + C2O4{-2}{+} = Cr{+3} + CO2 + H2O =>
Cr2O7{-2} + 14 H{+} + 3 C2O4{-2}{+} = 2 Cr{+3} + 6 CO2 + 7 H2O
Mg3(PO4)2 + HCl = MgCl2 + H3PO4 =>
Mg3(PO4)2 + 6 HCl = 3 MgCl2 + 2 H3PO4
H2SO4(aq) + Fe(s) = H2(g) + Fe2(SO4)3(aq) =>
3 H2SO4(aq) + 2 Fe(s) = 3 H2(g) + Fe2(SO4)3(aq)
C2 + S = CS2 =>
C2 + 4 S = 2 CS2
CH3CH2COOH + KOH = CH3CH2COOK + HOH =>
CH3CH2COOH + KOH = CH3CH2COOK + HOH
AgCl + NaNO3 + KI = AgI + NaCl + KNO3 =>
AgCl + NaNO3 + KI = AgI + NaCl + KNO3
C30H60 + H2 = C30H82 =>
C30H60 + 11 H2 = C30H82
NH3 + CrO3 = NO3 + Cr2O3 + H2O =>
2 NH3 + 6 CrO3 = 2 NO3 + 3 Cr2O3 + 3 H2O
Au + HCl + NO3{-} = [AuCl4]{-} + H2O + NO =>
Au + 4 HCl + NO3{-} = [AuCl4]{-} + 2 H2O + NO
H3BO3 + Ca(OH)2 = (CaOH)3BO3 + H2O =>
H3BO3 + 3 Ca(OH)2 = (CaOH)3BO3 + 3 H2O
SO + SO2 = S2O3 =>
SO + SO2 = S2O3
(NH4)2SO4(aq) + KOH(aq) = K2SO4 + NH3 + H2O =>
(NH4)2SO4(aq) + 2 KOH(aq) = K2SO4 + 2 NH3 + 2 H2O
PbF2 + H3O = H2O + Pb + HF =>
PbF2 + 2 H3O = 2 H2O + Pb + 2 HF
C2H5COOH + NaOH = NaC2H5COO + H2O =>
C2H5COOH + NaOH = NaC2H5COO + H2O
Cl2 + BI3 = BCl3 + I2 =>
3 Cl2 + 2 BI3 = 2 BCl3 + 3 I2
Sn + NaOH + H2O = Na(Sn(OH)2) + H2 =>
2 Sn + 2 NaOH + 2 H2O = 2 Na(Sn(OH)2) + H2
Cd + ZnBr2 = CdBr + Zn =>
2 Cd + ZnBr2 = 2 CdBr + Zn
Br2 + HCl = BrCl + H =>
Br2 + 2 HCl = 2 BrCl + 2 H
C57H110O6 + NaOH = C3H8O3 + Na(C18H35O2) =>
C57H110O6 + 3 NaOH = C3H8O3 + 3 Na(C18H35O2)
Pb{2+}(aq) + Cl{-}(aq) = PbCl2(s) =>
Pb{2+}(aq) + 2 Cl{-}(aq) = PbCl2(s)
Na3PO4(aq) + CuSO4(aq) = Na2SO4(aq) + Cu3(PO4)2(aq) =>
2 Na3PO4(aq) + 3 CuSO4(aq) = 3 Na2SO4(aq) + Cu3(PO4)2(aq)
Ca(OH)2 + Mg(HCO3)2 = Ca(HCO3)2 + Mg(OH)2 =>
Ca(OH)2 + Mg(HCO3)2 = Ca(HCO3)2 + Mg(OH)2
Ammoniumphosphate + zinchydroxide = ammoniumhydroxide + zincphosphate =>
2(NH4)3PO4 + 3 Zn(OH)2 = 6 NH4OH + Zn3(PO4)2
MgI2 + Hg(NO3)2 = MgHg + I(NO3) =>
MgI2 + Hg(NO3)2 = MgHg + 2 I(NO3)
C5H8N4O12 = N2 + CO + H2O + O2 =>
2 C5H8N4O12 = 4 N2 + 10 CO + 8 H2O + 3 O2
C2H5O(l) + O2(g) = CO2(g) + H2O(l) =>
4 C2H5O(l) + 11 O2(g) = 8 CO2(g) + 10 H2O(l)
BaCl2 + AlAsO4 = AlCl3 + Ba3(AsO4)2 =>
3 BaCl2 + 2 AlAsO4 = 2 AlCl3 + Ba3(AsO4)2
Sn(s) + HF(aq) = SnF2(s) + H2(g) =>
Sn(s) + 2 HF(aq) = SnF2(s) + H2(g)
MgSO4 + NH4HCO3 = MgCO3 + (NH4)HSO4 =>
MgSO4 + NH4HCO3 = MgCO3 + (NH4)HSO4
KHCO3 + CH3CH2COOH = CO2 + H2O + CH3CH2COOK =>
KHCO3 + CH3CH2COOH = CO2 + H2O + CH3CH2COOK
Cu(s) + AgNO3 = CuNO3(aq) + Ag(s) =>
Cu(s) + AgNO3 = CuNO3(aq) + Ag(s)
Cu(s) + AgNO3 = Ag(s) + Cu(NO3)2 =>
Cu(s) + 2 AgNO3 = 2 Ag(s) + Cu(NO3)2
C2F6 + Si = SiF4 + CF2 =>
2 C2F6 + Si = SiF4 + 4 CF2
AlI + Pb(CH3COOH) = PbI + Al(CH3COOH) =>
AlI + Pb(CH3COOH) = PbI + Al(CH3COOH)
I2 + Sr = ISr =>
I2 + 2 Sr = 2 ISr
Au + NO3{-} + HCl = AuCl4{-} + H2O + NO =>
Au + NO3{-} + 4 HCl = AuCl4{-} + 2 H2O + NO
FeCl3 + KNCS = FeCl3KNCS =>
FeCl3 + KNCS = FeCl3KNCS
BaCl2(aq) + CaNO3(aq) = Ba(NO3)2 + CaCl =>
BaCl2(aq) + 2 CaNO3(aq) = Ba(NO3)2 + 2 CaCl
Na2CrO4 + Sb(NO3)3 = NaNO3 + Sb2(CrO4)3 =>
3 Na2CrO4 + 2 Sb(NO3)3 = 6 NaNO3 + Sb2(CrO4)3
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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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