| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4O6 + 12 HCl = 4 PH3 + 6 Cl2O
MgSO4 + NaHCO3 = Mg(OH)2 + Na2SO4 + CO2 =>
MgSO4 + 2 NaHCO3 = Mg(OH)2 + Na2SO4 + 2 CO2
Na3PO3 + AgNO3 = AgPO3 + Na3NO3 =>
Na3PO3 + AgNO3 = AgPO3 + Na3NO3
AlI3 + H2O = Al(OH)3 + H2 + I =>
2 AlI3 + 6 H2O = 2 Al(OH)3 + 3 H2 + 6 I
Pb(CH)3 + O2 = PbO + CO2 + H2 =>
2 Pb(CH)3 + 7 O2 = 2 PbO + 6 CO2 + 3 H2
FeCl2 + NH4SCN = FeSCN + Cl2NH4 =>
FeCl2 + NH4SCN = FeSCN + Cl2NH4
CaH2OH2O = Ca(OH)2H2 =>
CaH2OH2O = Ca(OH)2H2
Cr(OH)3 + Cl2 + NaOH = NaCl + Na2CrO4 + H2O =>
2 Cr(OH)3 + 3 Cl2 + 10 NaOH = 6 NaCl + 2 Na2CrO4 + 8 H2O
H1{+} + Cr2O7{2-} + C2H6O = Cr3{+} + CO2 + H2O =>
48 H1{+} + 18 Cr2O7{2-} + 17 C2H6O = 12 Cr3{+} + 34 CO2 + 75 H2O
Al + HCl = Al(Cl2)3 + H =>
Al + 6 HCl = Al(Cl2)3 + 6 H
Br5 = Br3 =>
3 Br5 = 5 Br3
Ce(NO3)3*6H2O + C3H8O3 = Ce2O3 + CO2 + H2O + N2 =>
14 Ce(NO3)3*6H2O + 15 C3H8O3 = 7 Ce2O3 + 45 CO2 + 144 H2O + 21 N2
ammoniumsulfate + potassiumnitrate = potassiumsulfate + ammoniumnitrate =>
(NH4)2SO4 + 2 KNO3 = K2SO4 + 2 NH4NO3
H2SeO3 + NaOH = Na2SeO3 + H2O =>
H2SeO3 + 2 NaOH = Na2SeO3 + 2 H2O
Mg(s) + P4(s) = Mg3P2(s) =>
6 Mg(s) + P4(s) = 2 Mg3P2(s)
K2SO3 + BaO = BaSO4 + K =>
K2SO3 + BaO = BaSO4 + 2 K
MgHCl = MgClH =>
MgHCl = MgClH
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COH + MnSO4 + H2O + KSO4 =>
2 CH3CH2CH2OH + KMnO4 + 2 H2SO4 = 2 CH3CH2COH + MnSO4 + 4 H2O + KSO4
SO2Cl2 + H2O = SO2 + HCl + OH =>
SO2Cl2 + 2 H2O = SO2 + 2 HCl + 2 OH
MnO4{-} + H{+} + H2O2 = Mn{2+} + H2O + O2 =>
2 MnO4{-} + 6 H{+} + 5 H2O2 = 2 Mn{2+} + 8 H2O + 5 O2
Cu(OH)2 + HC2H3O2 = Cu(C2H3O2)2 + HOH =>
Cu(OH)2 + 2 HC2H3O2 = Cu(C2H3O2)2 + 2 HOH
C16H64O36N16 = H2O + O2 + CN =>
C16H64O36N16 = 32 H2O + 2 O2 + 16 CN
K2Se + NaNO3 + H2O = K2SeO4 + NaOH + HNO2 =>
K2Se + 4 NaNO3 + 4 H2O = K2SeO4 + 4 NaOH + 4 HNO2
Ba(C2H3O2)2 + (NH4)2(SO4) = Ba(SO4) + (NH4)(C2H3O2) =>
Ba(C2H3O2)2 + (NH4)2(SO4) = Ba(SO4) + 2(NH4)(C2H3O2)
Al(s) + NH3ClO4(s) = Al2O3(s) + HCl + NO(g) + H2O(g) =>
4 Al(s) + 3 NH3ClO4(s) = 2 Al2O3(s) + 3 HCl + 3 NO(g) + 3 H2O(g)
V{5+} + Br{-} = V + Br =>
V{5+} + 5 Br{-} = V + 5 Br
K2SO4 + Ca(CO3)2 = KCO3 + CaSO4 =>
K2SO4 + Ca(CO3)2 = 2 KCO3 + CaSO4
CH4 + NCl4 = CCl4 + N2 + H =>
2 CH4 + 2 NCl4 = 2 CCl4 + N2 + 8 H
Mg(s) + Cu(No3)2(aq) = Mg(No3)2(aq) + Cu(s) =>
Mg(s) + Cu(No3)2(aq) = Mg(No3)2(aq) + Cu(s)
C2H + O = C2HO =>
C2H + O = C2HO
Zn + CrO4{2-} + H2O = Zn{2+} + Cr(OH)3 + OH{-} =>
3 Zn + 2 CrO4{2-} + 8 H2O = 3 Zn{2+} + 2 Cr(OH)3 + 10 OH{-}
Mg + FeI2 = Fe3 + Mg(I2)2 =>
3 Mg + 6 FeI2 = 2 Fe3 + 3 Mg(I2)2
CoSO4 + Ca(ClO)2 = Co + CaSO4 + Cl + O =>
CoSO4 + Ca(ClO)2 = Co + CaSO4 + 2 Cl + 2 O
HI = H2 + HI2 =>
4 HI = H2 + 2 HI2
Mg(OH)2(s) + HF(aq) = HOH(l) + MgF2(aq) =>
Mg(OH)2(s) + 2 HF(aq) = 2 HOH(l) + MgF2(aq)
HBr(aq) + CsOH(aq) = CsBr + H2O =>
HBr(aq) + CsOH(aq) = CsBr + H2O
Ca(HSO3)2 + Na3PO4 = Ca3(PO4)2 + NaHSO3 =>
3 Ca(HSO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaHSO3
KCr(SO4)2 + H2O = H2[Cr2(H2O)4(SO4)3(OH)2] + K2SO4 =>
2 KCr(SO4)2 + 6 H2O = H2[Cr2(H2O)4(SO4)3(OH)2] + K2SO4
Cr + H2S = H2 + Cr2S3 =>
2 Cr + 3 H2S = 3 H2 + Cr2S3
C2H5OC2H5 + HCl = C2H5OH + C2H5Cl =>
C2H5OC2H5 + HCl = C2H5OH + C2H5Cl
Co + InP = CoIn3 + CoP3 =>
2 Co + 3 InP = CoIn3 + CoP3
CrO + H2 = Cr2 + H2O =>
2 CrO + 2 H2 = Cr2 + 2 H2O
U3O8 + Al = U + Al2O3 =>
3 U3O8 + 16 Al = 9 U + 8 Al2O3
Cr + H + NaOH = NaCr + H2O =>
Cr + H + NaOH = NaCr + H2O
HCI(aq) + NaOH(aq) = NaCI(aq) + H2O(l) =>
HCI(aq) + NaOH(aq) = NaCI(aq) + H2O(l)
Cu + ZnO = Zn + CuO =>
Cu + ZnO = Zn + CuO
C2H4(g) + O3(g) = CO2(g) + H2O(g) =>
C2H4(g) + 2 O3(g) = 2 CO2(g) + 2 H2O(g)
NH3 + HCN{+} + O2 = N2 + H2O{+} + CO2 =>
2 NH3 + 6 HCN{+} + 9 O2 = 4 N2 + 6 H2O{+} + 6 CO2
Cr2O3 + CO = Cr3 + CO2 =>
3 Cr2O3 + 9 CO = 2 Cr3 + 9 CO2
Sn{+2} + Cu{+} = Sn + Cu{+2} =>
Sn{+2} + 2 Cu{+} = Sn + 2 Cu{+2}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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