| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ni + 12 NH3 + O2 + 2 H2O = 2[Ni(NH3)6](OH)2
NaOH + CaSO4 = CaOH + NaSO4 =>
NaOH + CaSO4 = CaOH + NaSO4
FeO + NaOH = Fe(OH)2 + Na2O =>
FeO + 2 NaOH = Fe(OH)2 + Na2O
HI + NaOCl = NaIHOCl =>
HI + NaOCl = NaIHOCl
KIO3 + NaSO3 = KI + NaSO4 =>
KIO3 + 3 NaSO3 = KI + 3 NaSO4
Ca3(C6H5O7)2*4H2O + Ca(H2PO4)2*H2O + H2O = CaHPO4*2H2O + C6H8O7 =>
Ca3(C6H5O7)2*4H2O + 3 Ca(H2PO4)2*H2O + 5 H2O = 6 CaHPO4*2H2O + 2 C6H8O7
H2SO + Fe(OH)3 = Fe2(SO)3 + H2O =>
3 H2SO + 2 Fe(OH)3 = Fe2(SO)3 + 6 H2O
Na2SiO3 + Mn(NO3)2 = MnSiO3 + NaNO3 =>
Na2SiO3 + Mn(NO3)2 = MnSiO3 + 2 NaNO3
Sn + MgCO3 = SnCO3 + Mg =>
Sn + MgCO3 = SnCO3 + Mg
FeS2 + HNO3 = Fe(NO3)3 + H2O + H2SO4 + NO =>
FeS2 + 8 HNO3 = Fe(NO3)3 + 2 H2O + 2 H2SO4 + 5 NO
C33H55 + O2 = CO2 + H2O =>
4 C33H55 + 187 O2 = 132 CO2 + 110 H2O
Sr(NO3)2 + Na2(SO4) = SrSO4 + NaNO3 =>
Sr(NO3)2 + Na2(SO4) = SrSO4 + 2 NaNO3
Pb[OH]2 + HCl = PbCl2 + H2O =>
Pb[OH]2 + 2 HCl = PbCl2 + 2 H2O
B + KOH = BK + OH =>
B + KOH = BK + OH
Sc2O3 + HCl = ScCl3 + H2O =>
Sc2O3 + 6 HCl = 2 ScCl3 + 3 H2O
K + O = KO2 =>
K + 2 O = KO2
CO2 + C2H4 + HCl = C5H8O3 + Cl =>
6 CO2 + 7 C2H4 + 4 HCl = 4 C5H8O3 + 4 Cl
CrCl2 + HBr + O2 = CrBr3 + HCl + H2O =>
4 CrCl2 + 12 HBr + O2 = 4 CrBr3 + 8 HCl + 2 H2O
CuC2H3O2 + (NH4)S = CuS + NH4C2H3O2 =>
CuC2H3O2 + (NH4)S = CuS + NH4C2H3O2
Co(OH)2 + Cl2 + KOH = Co(OH)3 + KCl =>
2 Co(OH)2 + Cl2 + 2 KOH = 2 Co(OH)3 + 2 KCl
BaCO3(s) + NHO3(ac) = Ba(NO3)2(ac) + H2O + CO2(g) =>
BaCO3(s) + 2 NHO3(ac) = Ba(NO3)2(ac) + H2O + CO2(g)
RW3Y = RY + W2 =>
2 RW3Y = 2 RY + 3 W2
PB(NO3)2 = NO2 + O2 + PBO =>
2 PB(NO3)2 = 4 NO2 + O2 + 2 PBO
HBr + Na2SO4 = H2SO4 + NaBr =>
2 HBr + Na2SO4 = H2SO4 + 2 NaBr
CuSO4 + NaHCO3 = CuCO3Cu(OH)2 + Na2SO4 + CO2 + H2O =>
2 CuSO4 + 4 NaHCO3 = CuCO3Cu(OH)2 + 2 Na2SO4 + 3 CO2 + H2O
CS4 + O2 = CO2 + SO2 =>
CS4 + 5 O2 = CO2 + 4 SO2
MgH + H2O = MgO + H2 =>
2 MgH + 2 H2O = 2 MgO + 3 H2
ZnSO4 + H2CO3 = ZnCO3 + H2SO4 =>
ZnSO4 + H2CO3 = ZnCO3 + H2SO4
Na + H = NaH =>
Na + H = NaH
C2H5CN + H2O + HCl = C2H5COOH + NH4Cl =>
C2H5CN + 2 H2O + HCl = C2H5COOH + NH4Cl
C5H11N + O2 = CO2 + H2O + N =>
4 C5H11N + 31 O2 = 20 CO2 + 22 H2O + 4 N
Al + Fe{2+}O{3+} = Al{2+}O{3+} + Fe =>
Al + Fe{2+}O{3+} = Al{2+}O{3+} + Fe
Mg(OH)2 + NaNO3 = NaOH + Mg(NO3)2 =>
Mg(OH)2 + 2 NaNO3 = 2 NaOH + Mg(NO3)2
Cu[NO3]2 + NaOH = Cu[OH]2 + NaNO3 =>
Cu[NO3]2 + 2 NaOH = Cu[OH]2 + 2 NaNO3
H4SiO4 + NaOH = NaSiOH + OH =>
H4SiO4 + NaOH = NaSiOH + 4 OH
Br{-} + SO42{-} + H{+} = Br2 + SO32{-} + H2O =>
20 Br{-} + SO42{-} + 20 H{+} = 10 Br2 + SO32{-} + 10 H2O
MgCa(CO3)2 + CH3COOH = CO2 + Mg(CH3COO)2 + Ca(CH3COO)2 + H2O =>
MgCa(CO3)2 + 4 CH3COOH = 2 CO2 + Mg(CH3COO)2 + Ca(CH3COO)2 + 2 H2O
H2S + O = H2O + S =>
H2S + O = H2O + S
H2S + NaOH + NaOCl = NaCl + Na2SO4 + H2O =>
H2S + 2 NaOH + 4 NaOCl = 4 NaCl + Na2SO4 + 2 H2O
C6H5(CH3)2 + KMnO4 = C6H5(COOH)2 + MnO2 + KOH =>
C6H5(CH3)2 + 4 KMnO4 = C6H5(COOH)2 + 4 MnO2 + 4 KOH
TiOH + NH4NO3 = TiNH4 + OHNO3 =>
TiOH + NH4NO3 = TiNH4 + OHNO3
C10H30 + O2 = CO2 + H2O =>
2 C10H30 + 35 O2 = 20 CO2 + 30 H2O
HClO3 + MgCO3 = Mg(ClO3)2 + H2O + CO2 =>
2 HClO3 + MgCO3 = Mg(ClO3)2 + H2O + CO2
Sn{+2} + H{+} + Cr2O7{-2} = Cr{+3} + H2O + Sn{+4} =>
3 Sn{+2} + 14 H{+} + Cr2O7{-2} = 2 Cr{+3} + 7 H2O + 3 Sn{+4}
MgCl{2} = Mg + Cl{2} =>
MgCl{2} = Mg + Cl{2}
C6H5NO2 + CH3Cl = C7H8 + ClNO2 =>
C6H5NO2 + CH3Cl = C7H8 + ClNO2
CuSO4(aq) + KI(aq) = K2(SO4)(aq) + CuI2(s) =>
CuSO4(aq) + 2 KI(aq) = K2(SO4)(aq) + CuI2(s)
Sn(NO3)2 + NaOH + Hg(NO3)2 = Hg + Na2SnO3 + NaNO3 + H2O =>
Sn(NO3)2 + 6 NaOH + Hg(NO3)2 = Hg + Na2SnO3 + 4 NaNO3 + 3 H2O
HgSO4 + NH4NO3 = HgNH4 + SO4NO3 =>
HgSO4 + NH4NO3 = HgNH4 + SO4NO3
K(g) + H2O = KOH + H2(g) =>
2 K(g) + 2 H2O = 2 KOH + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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