| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + NOH = ClN + H2O
Cu(s) + S8(s) = CuS =>
8 Cu(s) + S8(s) = 8 CuS
V + HNO3 = V2O5 + H2O + NO =>
6 V + 10 HNO3 = 3 V2O5 + 5 H2O + 10 NO
Cr3{+} + H2O2 + OH1{-} = CrO42{-} + H2O =>
Cr3{+} + 124 H2O2 + 4 OH1{-} = 3 CrO42{-} + 126 H2O
CuCO3 + CH4 = Cu(s) + CO2 + H2O =>
4 CuCO3 + CH4 = 4 Cu(s) + 5 CO2 + 2 H2O
C20H19O10Cl + H2O = HCl + C20H19O10 + OH =>
C20H19O10Cl + H2O = HCl + C20H19O10 + OH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca + P4 + O2 = Ca3(PO4)2 =>
6 Ca + P4 + 8 O2 = 2 Ca3(PO4)2
SrCl2 + CaSO4 = SrSO4 + CaCl2 =>
SrCl2 + CaSO4 = SrSO4 + CaCl2
LiNO3 + Ag = Li2 + Ag2(NO3)2 =>
2 LiNO3 + 2 Ag = Li2 + Ag2(NO3)2
Cr(OH)3 + NaOH = NaCrO2 + H2O =>
Cr(OH)3 + NaOH = NaCrO2 + 2 H2O
C2H5Li + C6H6 = LiCH + C7H10 =>
C2H5Li + C6H6 = LiCH + C7H10
HCl(aq) + K2Cr2O7(aq) + K2SO3(aq) = CrCl3(aq) + K2SO4(aq) + KCl(aq) + H2O(i) =>
8 HCl(aq) + K2Cr2O7(aq) + 3 K2SO3(aq) = 2 CrCl3(aq) + 3 K2SO4(aq) + 2 KCl(aq) + 4 H2O(i)
Ni(NO3)2*6H2O + Fe(NO3)3*9H2O + CO(NH2)2 = NiFe2O4 + N2 + CO2 + H2O =>
3 Ni(NO3)2*6H2O + 6 Fe(NO3)3*9H2O + 20 CO(NH2)2 = 3 NiFe2O4 + 32 N2 + 20 CO2 + 112 H2O
Ca3(PO4)2 + C = Ca + P4 + CO2 =>
2 Ca3(PO4)2 + 8 C = 6 Ca + P4 + 8 CO2
Na2C2O4 + Na2Cr2O7 + H2SO4 = CO2 + Cr2SO4 + Na2SO4 + H2O =>
5 Na2C2O4 + Na2Cr2O7 + 7 H2SO4 = 10 CO2 + Cr2SO4 + 6 Na2SO4 + 7 H2O
KAl(SO4)2 + NaOH = K[Al(SO4)2](OH)4 + Na2 =>
KAl(SO4)2 + 4 NaOH = K[Al(SO4)2](OH)4 + 2 Na2
CO3{2-} = CO2 + O2 + {-} =>
2 CO3{2-} = 2 CO2 + O2 + 4e
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
MnO2 + H{+} + Cl{-} = MnCl2 + Cl2 + H2O =>
MnO2 + 4 H{+} + 4 Cl{-} = MnCl2 + Cl2 + 2 H2O
ZnS + O2 = ZnO + SO4SO2 =>
2 ZnS + 4 O2 = 2 ZnO + SO4SO2
Mg2 + HCl2 = MgCl + H =>
Mg2 + HCl2 = 2 MgCl + H
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cu(SO4)2 + Hg(NO3)2 = Cu(NO3)2 + Hg(SO4)2 =>
Cu(SO4)2 + Hg(NO3)2 = Cu(NO3)2 + Hg(SO4)2
MgCO3*CaCO3 + HCl = H2CO3 + CaCl2 + MgCl2 =>
MgCO3*CaCO3 + 4 HCl = 2 H2CO3 + CaCl2 + MgCl2
Ni(C2H8N2)3 + HCl = H3C2H8N2 + Ni + Cl =>
Ni(C2H8N2)3 + 9 HCl = 3 H3C2H8N2 + Ni + 9 Cl
C6H5CH3 + Cr2O7{2-} + H{+} = C6H5COOH + Cr{3+} + H2O =>
C6H5CH3 + Cr2O7{2-} + 8 H{+} = C6H5COOH + 2 Cr{3+} + 5 H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CaCl{2} + NaOH = CaOH{2} + NaCl =>
CaCl{2} + NaOH = CaOH{2} + NaCl
Ni + Na2SO4 = NiSO4 + Na2 =>
Ni + Na2SO4 = NiSO4 + Na2
C6H6 + HNO3 = C6H5NO2 + H2O =>
C6H6 + HNO3 = C6H5NO2 + H2O
Ag{+1)+Cl{-1)} = AgCl =>
Ag{+1)+Cl{-1)} = AgCl
NaF + AgNO3 = NaNO3 + AgF =>
NaF + AgNO3 = NaNO3 + AgF
Na2S + Na2Cr2O7 + HCl = S8 + CrCl3 + NaCl + H2O =>
24 Na2S + 8 Na2Cr2O7 + 112 HCl = 3 S8 + 16 CrCl3 + 64 NaCl + 56 H2O
Fe{3+} + SCN{-} = FeSCN{2+} =>
Fe{3+} + SCN{-} = FeSCN{2+}
C6H5Br + Mg + CO2 + HCl = C7H6O2 + MgBrCl =>
C6H5Br + Mg + CO2 + HCl = C7H6O2 + MgBrCl
CrCl2 + Na3PO4 = Cr3(PO4)2 + NaCl =>
3 CrCl2 + 2 Na3PO4 = Cr3(PO4)2 + 6 NaCl
P4O6 + O + H2O = H3PO4 =>
P4O6 + 4 O + 6 H2O = 4 H3PO4
CH3NO3 + O2 = H2O + CO2 + NO2 =>
4 CH3NO3 + 5 O2 = 6 H2O + 4 CO2 + 4 NO2
HOOC{-}NH2{-}CH2{-}CH2{-}COOH + Na2CO3 = NaOOC{-}NH2{-}CH2{-}CH2{-}COONa + CO2 + H2O =>
2 HOOC{-}NH2{-}CH2{-}CH2{-}COOH + Na2CO3 = 2 NaOOC{-}NH2{-}CH2{-}CH2{-}COONa + CO2 + H2O
Zn{2+} + Cl{-} = Zn + Cl2 =>
Zn{2+} + 2 Cl{-} = Zn + Cl2
NaHSO4 + BaCl2 = BaSO4 + HCl + NaCl =>
NaHSO4 + BaCl2 = BaSO4 + HCl + NaCl
KOH + SO4 = KHSO3 + O =>
KOH + SO4 = KHSO3 + 2 O
CH3CHNO2CH3 + H2 = CH3CH2NH2CH3 + O2 =>
2 CH3CHNO2CH3 + 3 H2 = 2 CH3CH2NH2CH3 + 2 O2
Fe7S8 + H2O2 + H2PO4{-} = FePO4 + SO4{2-} + H{+} + H2O =>
2 Fe7S8 + 69 H2O2 + 14 H2PO4{-} = 14 FePO4 + 16 SO4{2-} + 18 H{+} + 74 H2O
CH3C(O)OC(O)CH3 + C7H8O = CH3CO2C7H7 + CH3CO2H =>
CH3C(O)OC(O)CH3 + C7H8O = CH3CO2C7H7 + CH3CO2H
Na2S2O3 + CuSO4 = Cu2S + Na2SO4 + SO2 =>
2 Na2S2O3 + 2 CuSO4 = Cu2S + 2 Na2SO4 + 3 SO2
CaCl2(aq) + Na2CO3(aq) = NaCl(aq) + CaCO3(s) =>
CaCl2(aq) + Na2CO3(aq) = 2 NaCl(aq) + CaCO3(s)
Fe + Y = FeY =>
Fe + Y = FeY
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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