| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2O2 + 2 Na[Cr(OH)4] + 2 NaOH = 2 Na2CrO4 + 8 H2O
C2H5OH + O2(g) = CO2(g) + H2O(g) =>
C2H5OH + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
NaClO + NaI = NaIO + NaCl =>
NaClO + NaI = NaIO + NaCl
Bi2O3 + NaOH + NaOCl = NaBiO3 + NaCl + H2O =>
Bi2O3 + 2 NaOH + 2 NaOCl = 2 NaBiO3 + 2 NaCl + H2O
BaCrO4 + H{+} = Cr2O7{2-} + H2O + Ba{2+} =>
2 BaCrO4 + 2 H{+} = Cr2O7{2-} + H2O + 2 Ba{2+}
Br4 + H2O + SO2 = HBr + H2SO4 =>
Br4 + 4 H2O + 2 SO2 = 4 HBr + 2 H2SO4
C2H5OH + O2(g) = CO2(g) + H2O =>
C2H5OH + 3 O2(g) = 2 CO2(g) + 3 H2O
(NH4)2Fe(SO4)2 + NaOH = Fe(OH)2 + NH3 + H2O + Na2SO4 =>
(NH4)2Fe(SO4)2 + 4 NaOH = Fe(OH)2 + 2 NH3 + 2 H2O + 2 Na2SO4
Fe + Cl2 = FeCl22 =>
Fe + 11 Cl2 = FeCl22
SiO2 + Al = Si + Al2O3 =>
3 SiO2 + 4 Al = 3 Si + 2 Al2O3
V2O3 + Ca = CaO + V =>
V2O3 + 3 Ca = 3 CaO + 2 V
Ca(OH)2 + CaSO4 = (CaOH)2SO4 =>
Ca(OH)2 + CaSO4 = (CaOH)2SO4
KI + CH3COOPb = CH3COOK + PbI =>
KI + CH3COOPb = CH3COOK + PbI
H2O2 + Na[Cr(OH)4] + NaOH = Na2CrO4 + H2O =>
3 H2O2 + 2 Na[Cr(OH)4] + 2 NaOH = 2 Na2CrO4 + 8 H2O
KMnO4 + HCI = MnCI + CI + H2O + KCI =>
KMnO4 + 8 HCI = MnCI + 6 CI + 4 H2O + KCI
KMnO4 + H2SO4 + CaC2O4 = MnSO4 + K2SO4 + CaSO4 + CO2 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 CaC2O4 = 2 MnSO4 + K2SO4 + 5 CaSO4 + 10 CO2 + 8 H2O
Mg + Cu2NO = MgNO + Cu =>
Mg + Cu2NO = MgNO + 2 Cu
Li(s) + H2O = LiOH(s) + H2(g) =>
2 Li(s) + 2 H2O = 2 LiOH(s) + H2(g)
CuS2 + HNO3 = Cu(NO3)2 + H2SO4 + N2O + H2O =>
4 CuS2 + 22 HNO3 = 4 Cu(NO3)2 + 8 H2SO4 + 7 N2O + 3 H2O
C2H6O + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 C2H6O + 12 KMnO4 + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 10 CO2 + 33 H2O
C2H4O = C4H6O + H2O = c2h4o3 =>
2 C2H4O = C4H6O + H2O
Na2SO3 + Na2S + HCl = S + NaCl + H2O =>
Na2SO3 + 2 Na2S + 6 HCl = 3 S + 6 NaCl + 3 H2O
KMnO4 + FeBr3 + H2SO4 = K2SO4 + Fe2(SO4)3 + Br2 + MnSO4 + H2O =>
6 KMnO4 + 10 FeBr3 + 24 H2SO4 = 3 K2SO4 + 5 Fe2(SO4)3 + 15 Br2 + 6 MnSO4 + 24 H2O
H2Fe + Zn{2+} = H2Zn + Fe{2+} =>
H2Fe + Zn{2+} = H2Zn + Fe{2+}
HOOCCOOH + Al = Al(HOOCCOO)6Al + H2 =>
6 HOOCCOOH + 2 Al = Al(HOOCCOO)6Al + 3 H2
FeCl3(aq) + K2C2O4*H2O(aq) = K3[Fe(C2O4)3]*3H2O(s) + KCl(aq) =>
FeCl3(aq) + 3 K2C2O4*H2O(aq) = K3[Fe(C2O4)3]*3H2O(s) + 3 KCl(aq)
Pb{2+} + (SO4{2-}) = PbSO4 =>
Pb{2+} + (SO4{2-}) = PbSO4
CU + KCN + H2O + O2 = K2(CU(CN)4) + KOH =>
2 CU + 8 KCN + 2 H2O + O2 = 2 K2(CU(CN)4) + 4 KOH
Ni + NaOH = NiNaOH =>
Ni + NaOH = NiNaOH
K2CO3 + Ba + Cl2 = KCl + Ba2(CO3)2 =>
2 K2CO3 + 2 Ba + 2 Cl2 = 4 KCl + Ba2(CO3)2
Hf + N2 = HfN4 =>
Hf + 2 N2 = HfN4
KBr + H2O = K2O + HBr =>
2 KBr + H2O = K2O + 2 HBr
I{-} + AsO4{-3} + H{+} = I2 + As{-3} + H2O =>
8 I{-} + AsO4{-3} + 8 H{+} = 4 I2 + As{-3} + 4 H2O
H2O2 + Na[Cr(OH)4] + NaOH = Na2CrO4 + H2O =>
3 H2O2 + 2 Na[Cr(OH)4] + 2 NaOH = 2 Na2CrO4 + 8 H2O
K = K8 =>
8 K = K8
Fe2PO4 + H = Fe + H3PO4 =>
Fe2PO4 + 3 H = 2 Fe + H3PO4
MgO + Fe = Fe3O3 + Mg =>
3 MgO + 3 Fe = Fe3O3 + 3 Mg
S2O3{2-} + IO3{-} + H{+} = I{-} + S4O6{2-} + H2O =>
6 S2O3{2-} + IO3{-} + 6 H{+} = I{-} + 3 S4O6{2-} + 3 H2O
CaOH + HNO3 = CaNO3 + OHH =>
CaOH + HNO3 = CaNO3 + OHH
Na2C2O4 + Mn(CH3CO2)2 = MnC2O4 + NaCH3CO2 =>
Na2C2O4 + Mn(CH3CO2)2 = MnC2O4 + 2 NaCH3CO2
CoCO3 + HAcAc + H2O2 = Co(AcAc)3 + H2O + CO2 =>
2 CoCO3 + 6 HAcAc + H2O2 = 2 Co(AcAc)3 + 4 H2O + 2 CO2
KCl(aq) + Ba(OH)2(aq) = BaCl2(aq) + KOH(aq) =>
2 KCl(aq) + Ba(OH)2(aq) = BaCl2(aq) + 2 KOH(aq)
P + CI2 = PCI2 =>
P + CI2 = PCI2
MgO + Fe = Fe3O3 + Mg =>
3 MgO + 3 Fe = Fe3O3 + 3 Mg
Zn(NO3)2 + H2O = Zn(OH)2 + H + NO3 =>
Zn(NO3)2 + 2 H2O = Zn(OH)2 + 2 H + 2 NO3
HgS + HCl + HNO3 = H2O + HgCl2 + NO + S =>
3 HgS + 6 HCl + 2 HNO3 = 4 H2O + 3 HgCl2 + 2 NO + 3 S
Ni(s) + AgNO3(aq) = NiNO3(aq) + Ag(s) =>
Ni(s) + AgNO3(aq) = NiNO3(aq) + Ag(s)
KI + NH4NO3 = KNO3 + INH4 =>
KI + NH4NO3 = KNO3 + INH4
ZnJ2 + H2O = H2 + Zn(OH)2 + J2 =>
ZnJ2 + 2 H2O = H2 + Zn(OH)2 + J2
MgO + Fe = Fe3O3 + Mg =>
3 MgO + 3 Fe = Fe3O3 + 3 Mg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/30/23
Équations équilibrées sur12/30/22
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