| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaIO3 + Cl2 + 4 NaOH = Na3H2IO6 + 2 NaCl + H2O
Cr + (OH)2 = Cr(OH)3 =>
2 Cr + 3(OH)2 = 2 Cr(OH)3
KSCN + Ag = AgSCN + K =>
KSCN + Ag = AgSCN + K
Al(s) + Fe(SO4)(s) = Fe(s) + Al(SO4)3 =>
Al(s) + 3 Fe(SO4)(s) = 3 Fe(s) + Al(SO4)3
S + OH{-} = S{-2} + S2O3{-2} + H2O =>
4 S + 6 OH{-} = 2 S{-2} + S2O3{-2} + 3 H2O
KOH + CuCl2 = KCl2 + OHCu =>
KOH + CuCl2 = KCl2 + OHCu
H2PO4 + NiO = NiPO4 + H2O =>
H2PO4 + NiO = NiPO4 + H2O
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CH3C6H3CH3 + O2 = CO2 + H2O =>
4 CH3C6H3CH3 + 41 O2 = 32 CO2 + 18 H2O
P + H2SO4 = H3PO4 + SO2 + H2O =>
2 P + 5 H2SO4 = 2 H3PO4 + 5 SO2 + 2 H2O
Co2 + Ba(OH)2 = BaCo3 + OH =>
3 Co2 + 2 Ba(OH)2 = 2 BaCo3 + 4 OH
CaCl + NaOH = CaOH + NaCl =>
CaCl + NaOH = CaOH + NaCl
(NH4)3PO4 + MgSO4 = Mg3(PO4)2 + (NH4)2SO4 =>
2(NH4)3PO4 + 3 MgSO4 = Mg3(PO4)2 + 3(NH4)2SO4
KMnO4 + H2SO4 + C2H4 = MnSO4 + K2SO4 + CO2 + H2O =>
12 KMnO4 + 18 H2SO4 + 5 C2H4 = 12 MnSO4 + 6 K2SO4 + 10 CO2 + 28 H2O
Na2CO3 = CO2 + Na2O =>
Na2CO3 = CO2 + Na2O
Cu2SO4 + CaBr2 = CuBr + CaSO4 =>
Cu2SO4 + CaBr2 = 2 CuBr + CaSO4
(NH4)2CO3 = CO2 + H2O + NH3 =>
(NH4)2CO3 = CO2 + H2O + 2 NH3
CuSO4 + NaOH = Cu(OH)2Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2Na2SO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
Rb + MgSO4 = Rb2SO4 + Mg =>
2 Rb + MgSO4 = Rb2SO4 + Mg
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
K2Cr2O7 + NH3 + H2SO4 = K2SO4 + Cr2(SO4)3 + N2 + H2O =>
K2Cr2O7 + 2 NH3 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + N2 + 7 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
MgO2 + H2O = Mg(OH) + O2 =>
4 MgO2 + 2 H2O = 4 Mg(OH) + 3 O2
Fe(OH)3 = Fe2O3 + H2O = Fe + O + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
FeI3 + Li2CO3 = Fe2(CO3)3 + LiI =>
2 FeI3 + 3 Li2CO3 = Fe2(CO3)3 + 6 LiI
H2O2 + S2 + KOH = K2SO3 + H2O =>
4 H2O2 + S2 + 4 KOH = 2 K2SO3 + 6 H2O
PbCl4 + NaCl = PbCl + NaCl4 =>
PbCl4 + NaCl = PbCl + NaCl4
Ag + KCl = K + AgCl =>
Ag + KCl = K + AgCl
Cr + O2 = Cr3O =>
6 Cr + O2 = 2 Cr3O
magnesiumoxide + hydrochloricacid = magnesiumchloride + water =>
MgO + 2 HCl = MgCl2 + H2O
CaCO3 + H2O = HCO3 + CaOH =>
CaCO3 + H2O = HCO3 + CaOH
CaCO3 + HCl = CaHClCO3 =>
CaCO3 + HCl = CaHClCO3
KNO3 + S8 = KNO2 + SO2 =>
16 KNO3 + S8 = 16 KNO2 + 8 SO2
AgNO3(aq) + CuSO4 = Ag2SO4 + Cu(NO3)2 =>
2 AgNO3(aq) + CuSO4 = Ag2SO4 + Cu(NO3)2
Na + Ni2O3 = Ni + Na2O =>
6 Na + Ni2O3 = 2 Ni + 3 Na2O
K(s) + H2SO4(aq) = K2SO4 + H2 =>
2 K(s) + H2SO4(aq) = K2SO4 + H2
KAg(CN)2(aq) + Zn(s) = Ag(s) + Zn(CN)2(aq) + KCN(aq) =>
2 KAg(CN)2(aq) + Zn(s) = 2 Ag(s) + Zn(CN)2(aq) + 2 KCN(aq)
B10H11 + O4 = B2O3 + H2O =>
8 B10H11 + 41 O4 = 40 B2O3 + 44 H2O
K5 + O2 = K2O =>
4 K5 + 5 O2 = 10 K2O
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
C17H31COOLi + H2O = C17H31COOH{-} + LiOH{+} =>
C17H31COOLi + H2O = C17H31COOH{-} + LiOH{+}
Cr + O2 = CrO3 =>
2 Cr + 3 O2 = 2 CrO3
BaCaSiS + CaO = BaSO4 + Ca + SiO2 =>
BaCaSiS + 6 CaO = BaSO4 + 7 Ca + SiO2
H2O + O2 = HO =>
2 H2O + O2 = 4 HO
KMnO4 + HCl + KOH = K2MnO4 + Cl2 + H2O =>
2 KMnO4 + 2 HCl + 2 KOH = 2 K2MnO4 + Cl2 + 2 H2O
Ni + HCl = H2 + NiCl2 =>
Ni + 2 HCl = H2 + NiCl2
HCOONH4 + HI = HCOOH + NH4I =>
HCOONH4 + HI = HCOOH + NH4I
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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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