| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe3O4 + 8 KI + 4 H2SO4 = 3 FeI2 + I2 + 4 K2SO4 + 4 H2O
NaF + Pb(NO3)2 = NaPb + F(NO3)2 =>
NaF + Pb(NO3)2 = NaPb + F(NO3)2
CuCl + Cd = CuCd + Cl =>
CuCl + Cd = CuCd + Cl
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Ca5(Po4)3F + H2SO4 = H3Po4 + CaSO4 + HF =>
Ca5(Po4)3F + 5 H2SO4 = 3 H3Po4 + 5 CaSO4 + HF
Cr + BiO3{-} + H2O = Cr2O7{-2} + Bi{+} + OH{-} =>
2 Cr + 3 BiO3{-} + 2 H2O = Cr2O7{-2} + 3 Bi{+} + 4 OH{-}
HNO{3} + CsOH = HCs + NOOH{3} =>
HNO{3} + CsOH = HCs + NOOH{3}
H3CCH2CH2CH2CH2CH2CH2CH3 + O2 = CO2 + H2O =>
2 H3CCH2CH2CH2CH2CH2CH2CH3 + 25 O2 = 16 CO2 + 18 H2O
N2O4 + Ca(OH)2 = Ca(NO3)2 + N2 + H2O =>
5 N2O4 + 4 Ca(OH)2 = 4 Ca(NO3)2 + N2 + 4 H2O
Cd(NO3)2 + Fe(NO3)3 + NH2CONH2 = CdFe2O4 + N2 + CO2 + H2O =>
3 Cd(NO3)2 + 6 Fe(NO3)3 + 20 NH2CONH2 = 3 CdFe2O4 + 32 N2 + 20 CO2 + 40 H2O
Zn + NaOH = Zn[OH]2 + Na =>
Zn + 2 NaOH = Zn[OH]2 + 2 Na
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Li2SiO3 + Na3PO4 = Li3PO4 + Na2SiO3 =>
3 Li2SiO3 + 2 Na3PO4 = 2 Li3PO4 + 3 Na2SiO3
AgBr + Na2S2O3 = NaBr + Na + [Ag(S2O3)2] =>
AgBr + 2 Na2S2O3 = NaBr + 3 Na + [Ag(S2O3)2]
NiCl2(H2O)6 + P(C6H5)3 = NiCl2P(C6H5)3 + H2O =>
NiCl2(H2O)6 + P(C6H5)3 = NiCl2P(C6H5)3 + 6 H2O
H2O2 + MnSO4 + NaOH = Na2MnO4 + Na2SO4 + H2O =>
2 H2O2 + MnSO4 + 4 NaOH = Na2MnO4 + Na2SO4 + 4 H2O
CuPO4(aq) + KOH(aq) = CuOH(s) + KPO4(aq) =>
CuPO4(aq) + KOH(aq) = CuOH(s) + KPO4(aq)
K2CO3 + H2SO4 = K2SO4 + H2 + CO3 =>
K2CO3 + H2SO4 = K2SO4 + H2 + CO3
Na2Co3(aq) + Sr(OH)2(aq) = SrCo3 + NaOH =>
Na2Co3(aq) + Sr(OH)2(aq) = SrCo3 + 2 NaOH
SrO + FeO + Re2O7 + Re = Sr2FeReO6 =>
14 SrO + 7 FeO + 3 Re2O7 + Re = 7 Sr2FeReO6
FeCl3 + H2O = FeCl3*6H2O =>
FeCl3 + 6 H2O = FeCl3*6H2O
Ni(NO3)2(aq) + NAOH(aq) = Ni(OH)2(s) + NANO3(aq) =>
Ni(NO3)2(aq) + 2 NAOH(aq) = Ni(OH)2(s) + 2 NANO3(aq)
Fe(OH)3 + H2S = Fe(OH)2 + S + H2O =>
2 Fe(OH)3 + H2S = 2 Fe(OH)2 + S + 2 H2O
Cu + HOH = Cu(OH)2 + H2 =>
Cu + 2 HOH = Cu(OH)2 + H2
Mg(OH)2 + HBrO = Mg[BrO]2 + H2O =>
Mg(OH)2 + 2 HBrO = Mg[BrO]2 + 2 H2O
CoCl = Co + Cl3 =>
3 CoCl = 3 Co + Cl3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KI + Cl2 = KCl2I =>
KI + Cl2 = KCl2I
HI(aq) + K2SO3(s) = KI(aq) + H2SO3(aq) =>
2 HI(aq) + K2SO3(s) = 2 KI(aq) + H2SO3(aq)
KI + Cl2 = KCl2I =>
KI + Cl2 = KCl2I
N + Cl2 = N3Cl2 =>
3 N + Cl2 = N3Cl2
KI + Cl2 = KCl2I =>
KI + Cl2 = KCl2I
NH4Cl + Sr(OH)2 = SrCl2 + H2O + NH3 =>
2 NH4Cl + Sr(OH)2 = SrCl2 + 2 H2O + 2 NH3
Cu(NO3)2 + MgCl2 = Mg(NO3)2 + CuCl2 =>
Cu(NO3)2 + MgCl2 = Mg(NO3)2 + CuCl2
NaBr + O2 = NaBrO4 =>
NaBr + 2 O2 = NaBrO4
CuSO4(ag) + Mg(s) = Cu(s) + MgSO4(aq) =>
CuSO4(ag) + Mg(s) = Cu(s) + MgSO4(aq)
Zn(ClO3)2 + Na2S = ZnNa2 + S(ClO3)2 =>
Zn(ClO3)2 + Na2S = ZnNa2 + S(ClO3)2
NaCl + HNO3 = Cl + NaNO + H2O + O2 =>
4 NaCl + 4 HNO3 = 4 Cl + 4 NaNO + 2 H2O + 3 O2
SnO2 + HF = SnF2 + H2O + O2 =>
2 SnO2 + 4 HF = 2 SnF2 + 2 H2O + O2
HCl + C2 = CCl + H2 =>
2 HCl + C2 = 2 CCl + H2
BaCl2(aq) + Na3PO4(aq) = Ba3(PO4)2 + NaCl =>
3 BaCl2(aq) + 2 Na3PO4(aq) = Ba3(PO4)2 + 6 NaCl
Zn + CnNO3 = Cn + Zn(NO3)2 =>
Zn + 2 CnNO3 = 2 Cn + Zn(NO3)2
KReO4 + H2 = ReO2 + KOH + H2O =>
2 KReO4 + 3 H2 = 2 ReO2 + 2 KOH + 2 H2O
C7H8O + H2 = C7H14 + H2O =>
C7H8O + 4 H2 = C7H14 + H2O
KCl + Cr + KClO4 = K2Cr2O7 + Cl2 =>
KCl + 8 Cr + 7 KClO4 = 4 K2Cr2O7 + 4 Cl2
NO3{-} + SO2 + H2O = N2 + SO4{2-} + H{+} =>
2 NO3{-} + 5 SO2 + 4 H2O = N2 + 5 SO4{2-} + 8 H{+}
KC1 = K + C1 =>
KC1 = K + C1
Co(OH)2 + H2O2 + NaOH = Na[Co(OH)4] =>
2 Co(OH)2 + H2O2 + 2 NaOH = 2 Na[Co(OH)4]
CCl4 + Cu = CuCl2 + C =>
CCl4 + 2 Cu = 2 CuCl2 + C
Zn(OH)2 + NH3*H2O = (NH4)2[Zn(OH)4] =>
Zn(OH)2 + 2 NH3*H2O = (NH4)2[Zn(OH)4]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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