| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + NiSO4 = BaSO4 + Ni(OH)2
HgO = O2 + Hg2 =>
2 HgO = O2 + Hg2
AgNO3 + I{-} = AgI + NO3{-} =>
AgNO3 + I{-} = AgI + NO3{-}
MgCl2 + I = Mg + ICl =>
MgCl2 + 2 I = Mg + 2 ICl
K3P + HCl = KCl + H3P =>
K3P + 3 HCl = 3 KCl + H3P
Zn(NO3)2 + CuO = ZnO + Cu(NO3)2 =>
Zn(NO3)2 + CuO = ZnO + Cu(NO3)2
Al(OH)3 + HClO4 = Al(ClO4)3 + H2O =>
Al(OH)3 + 3 HClO4 = Al(ClO4)3 + 3 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
K2Cr2O7 + H2O2 + HN3 = KNO3 + CrNO3 + H2O =>
3 K2Cr2O7 + 17 H2O2 + 4 HN3 = 6 KNO3 + 6 CrNO3 + 19 H2O
CrO3 + HCl = Cr2O3 + Cl2 + H2O =>
2 CrO3 + 6 HCl = Cr2O3 + 3 Cl2 + 3 H2O
UO2(s) + HF = UF4 + H2O =>
UO2(s) + 4 HF = UF4 + 2 H2O
Ba(OH)2 + NiSO4 = BaSO4 + Ni(OH)2 =>
Ba(OH)2 + NiSO4 = BaSO4 + Ni(OH)2
Fe2O3 + N2O5 = Fe(NO3)3 =>
Fe2O3 + 3 N2O5 = 2 Fe(NO3)3
HC2H3O2(aq) + Na(OH)(aq) = Na(C2H3O2)(aq) + H2O(l) =>
HC2H3O2(aq) + Na(OH)(aq) = Na(C2H3O2)(aq) + H2O(l)
Be + H3O{+} + H2O = [Be(H2O)4]{2+} + H2 =>
Be + 2 H3O{+} + 2 H2O = [Be(H2O)4]{2+} + H2
Ba(OH)2 + FeCl3 = BaCl2 + Fe(OH)3 =>
3 Ba(OH)2 + 2 FeCl3 = 3 BaCl2 + 2 Fe(OH)3
P(s) + Ca(s) = Ca3P2(s) =>
2 P(s) + 3 Ca(s) = Ca3P2(s)
MgS + N2 = Mg3N2 + S =>
3 MgS + N2 = Mg3N2 + 3 S
Fe + H2O = Fe2O3 + HH2 =>
2 Fe + 3 H2O = Fe2O3 + 2 HH2
Al2S3 + HCl = AlCl3 + H2S =>
Al2S3 + 6 HCl = 2 AlCl3 + 3 H2S
K3P + HCl = KCl + H3P =>
K3P + 3 HCl = 3 KCl + H3P
HgO = O2 + Hg2 =>
2 HgO = O2 + Hg2
Ba(s) + P4(s) = Ba3P2(s) =>
6 Ba(s) + P4(s) = 2 Ba3P2(s)
NaOH + CaH2 = NaH + Ca(OH)2 =>
2 NaOH + CaH2 = 2 NaH + Ca(OH)2
C5H11NO2 + NaOH = C5H11OH + NaNO2 =>
C5H11NO2 + NaOH = C5H11OH + NaNO2
La(OH)3 + H2 = LaH3 + H2O =>
La(OH)3 + 3 H2 = LaH3 + 3 H2O
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
CrSO4 + KMnO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 CrSO4 + 2 KMnO4 + 8 H2SO4 = 5 Cr2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O
AgNo3 + I2 = AgI + No3 =>
2 AgNo3 + I2 = 2 AgI + 2 No3
NaNo3 + PbCl2 = NaCl2 + No3Pb =>
NaNo3 + PbCl2 = NaCl2 + No3Pb
C5H6O + O2(g) = CO2(g) + H2O =>
C5H6O + 6 O2(g) = 5 CO2(g) + 3 H2O
CaAl2Si2O8 + MgSiO3 = MgCaSi2O6 + Mg3Al2Si3O12 + SiO2 =>
CaAl2Si2O8 + 4 MgSiO3 = MgCaSi2O6 + Mg3Al2Si3O12 + SiO2
H2SO4 + Na2S2O3*5H2O = Na2SO4 + S8 + H2O =>
2 H2SO4 + 6 Na2S2O3*5H2O = 6 Na2SO4 + S8 + 32 H2O
K2Cr2O7 + (COOH)2 + H2SO4 = K2SO4 + Cr2(SO)4 + CO2 + H2O =>
K2Cr2O7 + 14(COOH)2 + 5 H2SO4 = K2SO4 + Cr2(SO)4 + 28 CO2 + 19 H2O
K3P + HCl = KCl + H3P =>
K3P + 3 HCl = 3 KCl + H3P
Sb + Br2 + KOH = KSbO2 + KBr + H2O =>
2 Sb + 3 Br2 + 8 KOH = 2 KSbO2 + 6 KBr + 4 H2O
K3P + HCl = KCl + H3P =>
K3P + 3 HCl = 3 KCl + H3P
Ba(OH)2 + NiSO4 = BaSO4 + Ni(OH)2 =>
Ba(OH)2 + NiSO4 = BaSO4 + Ni(OH)2
K2Cr2O7 + K2C2O4 + H2SO4 = Cr2(SO4)3 + CO2 + K2SO4 + H2O =>
K2Cr2O7 + 3 K2C2O4 + 7 H2SO4 = Cr2(SO4)3 + 6 CO2 + 4 K2SO4 + 7 H2O
F2 + AsCl3 = Cl2 + AsF3 =>
3 F2 + 2 AsCl3 = 3 Cl2 + 2 AsF3
Zn(NO3)2(aq) + Ba(OH)2(aq) = Zn(OH)2 + Ba(NO3)2 =>
Zn(NO3)2(aq) + Ba(OH)2(aq) = Zn(OH)2 + Ba(NO3)2
K2S2O5 + H2C2O4 = K2C2O4 + SO2 + H2O =>
K2S2O5 + H2C2O4 = K2C2O4 + 2 SO2 + H2O
Rb3P = Rb + P =>
Rb3P = 3 Rb + P
Hg(NO3)2 + HBr = HgBr2 + HNO3 =>
Hg(NO3)2 + 2 HBr = HgBr2 + 2 HNO3
Fe{3} + Fe = Fe{2} =>
2 Fe{3} + Fe = 3 Fe{2}
H3PO3 + Ca(OH)2 = Ca(HPO3) + H2O =>
H3PO3 + Ca(OH)2 = Ca(HPO3) + 2 H2O
C3H6 + KMnO4 = CH3COOK + MnO2 + KOH + H2O =>
2 C3H6 + 4 KMnO4 = 3 CH3COOK + 4 MnO2 + KOH + H2O
Na + Cd(ClO4)2 = Na(ClO4)2 + Cd =>
Na + Cd(ClO4)2 = Na(ClO4)2 + Cd
Fe3(PO4)2 + Na2SO4 = Na3PO4 + FeSO4 =>
Fe3(PO4)2 + 3 Na2SO4 = 2 Na3PO4 + 3 FeSO4
Na2Cr2O7 + NH3H2O = Cr(OH)3 + N2 + NaOH + H2O =>
Na2Cr2O7 + 2 NH3H2O = 2 Cr(OH)3 + N2 + 2 NaOH + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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