| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2Cl + Zn + HCl = CH3CH3 + ZnCl2
C + H2 = CH4 =>
C + 2 H2 = CH4
H2(g) + O2 = H2O =>
2 H2(g) + O2 = 2 H2O
Ca(OH)2 + Ca(H2PO4)2 = Ca3(PO4)2 + H2O =>
2 Ca(OH)2 + Ca(H2PO4)2 = Ca3(PO4)2 + 4 H2O
H2SO3 + BaO = BaSO4 + H2 =>
H2SO3 + BaO = BaSO4 + H2
Sn(OH)4 + AgNO3 = AgOH + Sn(NO3)4 =>
Sn(OH)4 + 4 AgNO3 = 4 AgOH + Sn(NO3)4
H2SO4 + NaNC = HCN + Na2SO4 =>
H2SO4 + 2 NaNC = 2 HCN + Na2SO4
H2SO3 + BaO = BaSO4 + H2 =>
H2SO3 + BaO = BaSO4 + H2
H2SO4 + Br = BrSO4 + H2 =>
H2SO4 + Br = BrSO4 + H2
Sn2 + Br2 = SnBr2 =>
Sn2 + 2 Br2 = 2 SnBr2
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Cu2 + HOH = H2 + CuOH =>
Cu2 + 2 HOH = H2 + 2 CuOH
P + HNO3(d) + H2O = H3PO4 + NO =>
3 P + 5 HNO3(d) + 2 H2O = 3 H3PO4 + 5 NO
K2O + NaOH = Na2O + KOH =>
K2O + 2 NaOH = Na2O + 2 KOH
Mg(SO4) + KOH = Mg(OH)2 + K2(SO4) =>
Mg(SO4) + 2 KOH = Mg(OH)2 + K2(SO4)
C6H6 + CH3Br = C7H9 + HBr =>
5 C6H6 + 12 CH3Br = 6 C7H9 + 12 HBr
H2O + [Fe(CN)6]{3-} + CN{-} = [Fe(CN)6]{4-} + CNO{-} + H3O{+} =>
3 H2O + 2[Fe(CN)6]{3-} + CN{-} = 2[Fe(CN)6]{4-} + CNO{-} + 2 H3O{+}
NaOH + H2S + NaOCl = NaCl + Na2SO4 + H2O =>
2 NaOH + H2S + 4 NaOCl = 4 NaCl + Na2SO4 + 2 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Fe3(PO3)2 + MgCO3 = FeCO3 + Mg3(PO3)2 =>
Fe3(PO3)2 + 3 MgCO3 = 3 FeCO3 + Mg3(PO3)2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
ZnCl2 + (NH4)2SO3 = ZnSO3 + (NH4)Cl =>
ZnCl2 + (NH4)2SO3 = ZnSO3 + 2(NH4)Cl
C7H12(s) + Br2(l) = C7H12Br4(s) =>
C7H12(s) + 2 Br2(l) = C7H12Br4(s)
Ca2O3 + H2O = Ca(OH)3 =>
Ca2O3 + 3 H2O = 2 Ca(OH)3
C2H5OH + C14H10OH = C7H8 + H2O =>
49 C2H5OH + 12 C14H10OH = 38 C7H8 + 61 H2O
H2Cr2O7 + NaOH = Na2CrO4 + H2O =>
H2Cr2O7 + 4 NaOH = 2 Na2CrO4 + 3 H2O
C5F8 + O2 = CO2 + F2 =>
C5F8 + 5 O2 = 5 CO2 + 4 F2
NaOH + AlBr = AlOH + NaBr =>
NaOH + AlBr = AlOH + NaBr
C0 + I2O5 = CO2 + I2 =>
5 C0 + 2 I2O5 = 5 CO2 + 2 I2
CH3COO{-} + CrO4{-2} + H{+} = Cr(OH)3 + CO2 + H2O =>
3 CH3COO{-} + 8 CrO4{-2} + 19 H{+} = 8 Cr(OH)3 + 6 CO2 + 2 H2O
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + (NH4)NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PO4*12MoO3 + 21(NH4)NO3 + 12 H2O
Ee + L2 = Ee3L4 =>
3 Ee + 2 L2 = Ee3L4
Ni(s) + CO3(s) = NiCO3 =>
Ni(s) + CO3(s) = NiCO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
KClO3 + KFeO2 + KOH = KCl + K2FeO4 + H2O =>
KClO3 + 2 KFeO2 + 2 KOH = KCl + 2 K2FeO4 + H2O
Br2 + K3[Cr(OH)6] + KOH = K2CrO4 + KBr + H2O =>
3 Br2 + 2 K3[Cr(OH)6] + 4 KOH = 2 K2CrO4 + 6 KBr + 8 H2O
HO{-}CH2CH2{-}OH + Na = NaO{-}CH2CH2{-}ONa + H2 =>
2 HO{-}CH2CH2{-}OH + 2 Na = 2 NaO{-}CH2CH2{-}ONa + H2
H3AsO4(aq) + H2O(l) = As2O43(s) + H3O(aq) =>
2 H3AsO4(aq) + 111 H2O(l) = As2O43(s) + 76 H3O(aq)
NO + H2O = N2 + HNO3 =>
10 NO + 2 H2O = 3 N2 + 4 HNO3
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
P = P2 = O = O2 =>
2 P = P2
NaI + MnO2 + H2SO4 = NaSO4 + MnSO4 + H2O + I2 =>
2 NaI + 2 MnO2 + 4 H2SO4 = 2 NaSO4 + 2 MnSO4 + 4 H2O + I2
Ba(ClO3)2 = Ba(Cl0)2 + O2 =>
Ba(ClO3)2 = Ba(Cl0)2 + 3 O2
Na2Cr2O7 + NaNO2 + HNO3 = Cr(NO3)3 + NaNO3 + H2O =>
Na2Cr2O7 + 3 NaNO2 + 8 HNO3 = 2 Cr(NO3)3 + 5 NaNO3 + 4 H2O
MnSO4 + KClO3 + NaOH = KCl + Na2MnO4 + Na2SO4 + H2O =>
3 MnSO4 + 2 KClO3 + 12 NaOH = 2 KCl + 3 Na2MnO4 + 3 Na2SO4 + 6 H2O
KCl + O2 = KO2 + Cl =>
KCl + O2 = KO2 + Cl
OH{-} + BrO{-} + Fe{3+} = BrO3{-} + Fe{2+} + H2O =>
4 OH{-} + BrO{-} + 4 Fe{3+} = BrO3{-} + 4 Fe{2+} + 2 H2O
NH3(aq) + H2O + CoCl2(aq) = ClNH4 + Co(OH)2 =>
2 NH3(aq) + 2 H2O + CoCl2(aq) = 2 ClNH4 + Co(OH)2
Cu(s) + Ca(NO3)2(aq) = Cu(NO3)2 + Ca =>
Cu(s) + Ca(NO3)2(aq) = Cu(NO3)2 + Ca
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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