| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4Cl + KI = NH4I + KCl
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + HCHO + K2SO4 + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 6 HCHO + 2 K2SO4 + 11 H2O
HS + CaP = CaS + HP =>
HS + CaP = CaS + HP
NaOH + F = O + NaF + H2O =>
2 NaOH + 2 F = O + 2 NaF + H2O
H2SO4 + Zn + Cr2(SO4)3 = ZnSO4 + Cr(HSO4)2 =>
2 H2SO4 + Zn + Cr2(SO4)3 = ZnSO4 + 2 Cr(HSO4)2
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3*2H2O + (NH4)2SO4 + H2O + H2SO4 =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3*2H2O + 2(NH4)2SO4 + 10 H2O + 2 H2SO4
Na2CO3 + HNo3 = NaNo3 + CO2 + H2O =>
Na2CO3 + 2 HNo3 = 2 NaNo3 + CO2 + H2O
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
HNO3 + Cu2 = Cu(NO3)2 + H =>
4 HNO3 + Cu2 = 2 Cu(NO3)2 + 4 H
Fe{2+} + ClO{-} + H{+} = Fe{3+} + Cl{-} + H2O =>
2 Fe{2+} + ClO{-} + 2 H{+} = 2 Fe{3+} + Cl{-} + H2O
Fe(NO3)3 + HCI = Fe(CI)3 + HNO3 =>
Fe(NO3)3 + 3 HCI = Fe(CI)3 + 3 HNO3
H3PO4(aq) + Sr(OH)2(s) = Sr3(PO4)2(s) + H2O(l) =>
2 H3PO4(aq) + 3 Sr(OH)2(s) = Sr3(PO4)2(s) + 6 H2O(l)
Fe + FeCl3 = FeCl1 =>
2 Fe + FeCl3 = 3 FeCl1
As2O3(s) + Ca(OH)2(aq) = Ca3(AsO3)2(s) + H2O(l)0 =>
As2O3(s) + 3 Ca(OH)2(aq) = Ca3(AsO3)2(s) + 3 H2O(l)0
CrNO3 = Cr + NO + O2 =>
CrNO3 = Cr + NO + O2
Na2S2O3 + AsCl3 + H2O = Na2SO4 + As2S3 + HCl =>
3 Na2S2O3 + 2 AsCl3 + 3 H2O = 3 Na2SO4 + As2S3 + 6 HCl
Zn3(C6H5O7)2*2H2O + O2 = ZnO + CO2 + H2O =>
Zn3(C6H5O7)2*2H2O + 9 O2 = 3 ZnO + 12 CO2 + 7 H2O
CH3CHCH2 + HCl = CH3CH2CH2Cl =>
CH3CHCH2 + HCl = CH3CH2CH2Cl
Al + Ba(OH)2 = Ba + Al(OH)3 =>
2 Al + 3 Ba(OH)2 = 3 Ba + 2 Al(OH)3
Fe{2+} + H{+} + H2O2 = Fe{3+} + H2O =>
2 Fe{2+} + 2 H{+} + H2O2 = 2 Fe{3+} + 2 H2O
*C7H13 + O2 = CO2 + H2O =>
4*C7H13 + 41 O2 = 28 CO2 + 26 H2O
NO2{-} + H{+} + CO(NH2)2 = N2 + CO2 + H2O =>
2 NO2{-} + 2 H{+} + CO(NH2)2 = 2 N2 + CO2 + 3 H2O
KHC4H4O6 + NaOH = NaHC4H4O6 + KOH =>
KHC4H4O6 + NaOH = NaHC4H4O6 + KOH
MgSO4(aq) + Ba(NO3)2(ag) = BaSO4 + Mg(NO3)2 =>
MgSO4(aq) + Ba(NO3)2(ag) = BaSO4 + Mg(NO3)2
Ag{+} + CN{-} = Ag(CN)2{-} =>
Ag{+} + 2 CN{-} = Ag(CN)2{-}
Na + MnO4 = NaMnO4 =>
Na + MnO4 = NaMnO4
C4H9O3 + O2 = CO + H2O =>
4 C4H9O3 + 11 O2 = 16 CO + 18 H2O
H2SO4 + FeCl2 = FeSO4 + HCl =>
H2SO4 + FeCl2 = FeSO4 + 2 HCl
KMnO4 + Cr(OH)3 + KOH = MnO2 + K2CrO4 + H2O =>
KMnO4 + Cr(OH)3 + KOH = MnO2 + K2CrO4 + 2 H2O
Mg + FeO = MgO + Fe =>
Mg + FeO = MgO + Fe
K + Se = KSe =>
K + Se = KSe
S4 + Br2 = SBr3 =>
S4 + 6 Br2 = 4 SBr3
KHC4H4O6(s) + NaHCO3 = KNaC4H4O6(s) + H2O(l) + CO2(g) =>
KHC4H4O6(s) + NaHCO3 = KNaC4H4O6(s) + H2O(l) + CO2(g)
NaAu(CN)2 + NaCN + Fe = Na4Fe(CN)6 + Au =>
2 NaAu(CN)2 + 2 NaCN + Fe = Na4Fe(CN)6 + 2 Au
Al(OH)4{-} + H2SO4 = Al(OH)3 + SO4{2-} + H2O =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + SO4{2-} + 2 H2O
NH4Cl + Ca3(BO3)2 = (NH4)3BO3 + CaCl2 =>
6 NH4Cl + Ca3(BO3)2 = 2(NH4)3BO3 + 3 CaCl2
Fe(NO3)3(aq) + Sn(s) = Fe(s) + Sn(NO3)2(aq) =>
2 Fe(NO3)3(aq) + 3 Sn(s) = 2 Fe(s) + 3 Sn(NO3)2(aq)
MnCl2 + NaOH + F2 = NaMnO4 + NaClO4 + NaF + H2O =>
2 MnCl2 + 48 NaOH + 21 F2 = 2 NaMnO4 + 4 NaClO4 + 42 NaF + 24 H2O
Nb + HNO3 = Nb2O5 + NO + H2O =>
6 Nb + 10 HNO3 = 3 Nb2O5 + 10 NO + 5 H2O
Ba3(PO4)2 + NaClO4 = Ba(ClO4)2 + Na3PO4 =>
Ba3(PO4)2 + 6 NaClO4 = 3 Ba(ClO4)2 + 2 Na3PO4
CsMnO4 + SrBr2 = CsBr2 + SrMnO4 =>
CsMnO4 + SrBr2 = CsBr2 + SrMnO4
IO3{-} + SO3{2-} + H{+} = I2 + SO4{2-} + H2O =>
2 IO3{-} + 5 SO3{2-} + 2 H{+} = I2 + 5 SO4{2-} + H2O
Mg(ClO3)2 + HNO3 = Mg(NO3)2 + HClO3 =>
Mg(ClO3)2 + 2 HNO3 = Mg(NO3)2 + 2 HClO3
CuSO4 + Na + H2O = Cu(OH)2 + Na2SO4 + H2 =>
CuSO4 + 2 Na + 2 H2O = Cu(OH)2 + Na2SO4 + H2
C3H6(g) + NH3(g) + O2 = C3H3N(g) + H2O(g) =>
2 C3H6(g) + 2 NH3(g) + 3 O2 = 2 C3H3N(g) + 6 H2O(g)
CS2(l) + Cl2(g) = CCl4(l) + S4Cl2(g) =>
2 CS2(l) + 5 Cl2(g) = 2 CCl4(l) + S4Cl2(g)
BF3 + EtOH = B(OEt)3 + HF =>
BF3 + 3 EtOH = B(OEt)3 + 3 HF
Al + Hg(CN)2 = Al(CN)3 + Hg =>
2 Al + 3 Hg(CN)2 = 2 Al(CN)3 + 3 Hg
C2H7NO2 + Na2CrO4 = (NH4)2CrO4 + C2H3NaO2 =>
2 C2H7NO2 + Na2CrO4 = (NH4)2CrO4 + 2 C2H3NaO2
I{-}(aq) + H{+}(aq) + NO2{-}(aq) = NO(g) + H2O(l) + I2(s) =>
2 I{-}(aq) + 4 H{+}(aq) + 2 NO2{-}(aq) = 2 NO(g) + 2 H2O(l) + I2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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