| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O5 + H2O = 2 HNO3
Ca(OH)2 + P = Ca3P2 + OH =>
3 Ca(OH)2 + 2 P = Ca3P2 + 6 OH
K3Fe(CN)6 + KSCN = Fe(SCN)3 + KCN =>
K3Fe(CN)6 + 3 KSCN = Fe(SCN)3 + 6 KCN
Zn + KNO3 + KOH + H2O = NH3 + K2[Zn(OH)4] =>
4 Zn + KNO3 + 7 KOH + 6 H2O = NH3 + 4 K2[Zn(OH)4]
K3PO4 + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
Na2Cr2O7 + H2O + Na2HPO4 = Na2CrO4 + NaH2PO4 =>
Na2Cr2O7 + H2O + 2 Na2HPO4 = 2 Na2CrO4 + 2 NaH2PO4
P4 + KOH + H2O = K2HPO3 + H2 =>
P4 + 8 KOH + 4 H2O = 4 K2HPO3 + 6 H2
CH3COOH + S = H2S + CH3COO =>
2 CH3COOH + S = H2S + 2 CH3COO
C6H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C6H10(g) + 17 O2(g) = 12 CO2(g) + 10 H2O(g)
Pb + HgClO3 = PbClO3 + Hg =>
Pb + HgClO3 = PbClO3 + Hg
Pb(CO3)2 = PbO + CO2 + O2 =>
2 Pb(CO3)2 = 2 PbO + 4 CO2 + O2
MnCl3 + Al = Mn + AlCl3 =>
MnCl3 + Al = Mn + AlCl3
(NaOH)55(H2O2)47 = NaOH + H2O + O2 =>
2(NaOH)55(H2O2)47 = 110 NaOH + 94 H2O + 47 O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2S + FeO(OH) + H2 = FeS + H2O =>
2 H2S + 2 FeO(OH) + H2 = 2 FeS + 4 H2O
CuSO4 + CaCO3 + H2O = Cu2CO3(OH)2 + CaSO4 + CO2 =>
2 CuSO4 + 2 CaCO3 + H2O = Cu2CO3(OH)2 + 2 CaSO4 + CO2
NaHCO3 + H2SO4 = CO2(g) + H2O(l) + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2(g) + 2 H2O(l) + Na2SO4
Na3VO4 + H2O2 = Na3[V(O2)4] + H2O =>
Na3VO4 + 4 H2O2 = Na3[V(O2)4] + 4 H2O
K(HCO3) + HCl = CO2 + H2O + KCl =>
K(HCO3) + HCl = CO2 + H2O + KCl
B(NO3)3 + HBr = B2Br6 + HNO3 =>
2 B(NO3)3 + 6 HBr = B2Br6 + 6 HNO3
Sr + H2(SO4) = Sr(SO4) + H2 =>
Sr + H2(SO4) = Sr(SO4) + H2
SO2 + Br2 + KOH = KBr + KHSO4 + H2O =>
SO2 + Br2 + 3 KOH = 2 KBr + KHSO4 + H2O
Sr(NO3)2 + KPO4 = KNO3 + Sr(PO4)2 =>
Sr(NO3)2 + 2 KPO4 = 2 KNO3 + Sr(PO4)2
HCl3Si + H2O = HCl + SiO =>
HCl3Si + H2O = 3 HCl + SiO
K1Cl1O3 = K1Cl1O4 + K1Cl1 =>
4 K1Cl1O3 = 3 K1Cl1O4 + K1Cl1
Pa(OH)2 + H2SO4 = H2O + PaSO4 =>
Pa(OH)2 + H2SO4 = 2 H2O + PaSO4
(NH4)2SO4 = NH3 + NH4HSO4 =>
(NH4)2SO4 = NH3 + NH4HSO4
Cr2O72{-} + H{+} + Cl{-} = Cr3{+} + Cl2 + H2O =>
6 Cr2O72{-} + 864 H{+} + 854 Cl{-} = 4 Cr3{+} + 427 Cl2 + 432 H2O
GeO2 = Ge + O2 =>
GeO2 = Ge + O2
CoSO4 + Na2Cr2O7 = Na2SO4 + CoCr2O7 =>
CoSO4 + Na2Cr2O7 = Na2SO4 + CoCr2O7
Mg + H2O2 = MgO2 + H2O =>
Mg + 2 H2O2 = MgO2 + 2 H2O
H2O + MgCO3 = Mg(OH)2 + H2CO3 =>
2 H2O + MgCO3 = Mg(OH)2 + H2CO3
CoCl2 + HI = CoI2 + HCl =>
CoCl2 + 2 HI = CoI2 + 2 HCl
CaCl2(aq) + KI(aq) = CaI2(aq) + KCl(s) =>
CaCl2(aq) + 2 KI(aq) = CaI2(aq) + 2 KCl(s)
CaO + H2SO3 = Ca(OH)2 + SO2 =>
CaO + H2SO3 = Ca(OH)2 + SO2
Zr(s) + O2(g) = ZrO2(g) =>
Zr(s) + O2(g) = ZrO2(g)
O{-2} + F2 = O2 + F{-} =>
2 O{-2} + 2 F2 = O2 + 4 F{-}
N2H4 + Cu{2+} + OH{-} = Cu{+} + N2 + H2O =>
N2H4 + 4 Cu{2+} + 4 OH{-} = 4 Cu{+} + N2 + 4 H2O
Cr2O3 + NaNO3 + KOH = K2CrO4 + NaNO + H2O =>
2 Cr2O3 + 3 NaNO3 + 8 KOH = 4 K2CrO4 + 3 NaNO + 4 H2O
Mn + PbO2 = Mn2O3 + Pb =>
4 Mn + 3 PbO2 = 2 Mn2O3 + 3 Pb
MnCl2(aq) + Na2SO4(aq) = MnSO4(s) + NaCl(aq) =>
MnCl2(aq) + Na2SO4(aq) = MnSO4(s) + 2 NaCl(aq)
CoCl3 + Pb(NO3)2 = Co(NO3)2 + PbCl3 =>
CoCl3 + Pb(NO3)2 = Co(NO3)2 + PbCl3
C10H14 + Cl2 = C10H14Cl6 =>
C10H14 + 3 Cl2 = C10H14Cl6
Mg + ZnBr2 = MgBr2 + Zn =>
Mg + ZnBr2 = MgBr2 + Zn
K2Cr2O7 + Sn2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
4 K2Cr2O7 + 3 Sn2 + 56 HCl = 8 CrCl3 + 6 SnCl4 + 8 KCl + 28 H2O
CH3CH2OH + Cr2O7{2-} + H{+} = CH3COOH + Cr + H2O =>
3 CH3CH2OH + Cr2O7{2-} + 2 H{+} = 3 CH3COOH + 2 Cr + 4 H2O
CaOH + NaHCO3 = NaCO3 + H2O + Ca2 =>
2 CaOH + 2 NaHCO3 = 2 NaCO3 + 2 H2O + Ca2
MnS + HNO3 = MnO2 + NO2 + H2SO4 + H2O =>
MnS + 10 HNO3 = MnO2 + 10 NO2 + H2SO4 + 4 H2O
I2Br2 = IBr =>
I2Br2 = 2 IBr
N2H4 + CH3CHO = CH3CHN2H2 + H2O =>
N2H4 + CH3CHO = CH3CHN2H2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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