| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 2 KOH = 2 KAlO + H2
F2 + AlBr3 = AlF3 + Br2 =>
3 F2 + 2 AlBr3 = 2 AlF3 + 3 Br2
FeS2 + O2 = SO2 + FeS =>
FeS2 + O2 = SO2 + FeS
Pb + MgCl2 = Mg + PbCl2 =>
Pb + MgCl2 = Mg + PbCl2
Fe{+2} + Ce{+4} = Fe{+3} + Ce{+2} =>
2 Fe{+2} + Ce{+4} = 2 Fe{+3} + Ce{+2}
Zn4O(CH3COO)6 + NaOH + H2O = Na2[Zn(OH)4] + CH3COONa =>
Zn4O(CH3COO)6 + 14 NaOH + H2O = 4 Na2[Zn(OH)4] + 6 CH3COONa
C19H34O2 + O2 = H2O + CO2 =>
2 C19H34O2 + 53 O2 = 34 H2O + 38 CO2
Cl2 + CaBr2 = Br2 + CaCl2 =>
Cl2 + CaBr2 = Br2 + CaCl2
Au + [NO3]{-} + Cl{-} + H{+} = [AuCl4]{-} + NO + H2O =>
Au + [NO3]{-} + 4 Cl{-} + 4 H{+} = [AuCl4]{-} + NO + 2 H2O
Al + Zn = AlZn =>
Al + Zn = AlZn
H2PO4 + OH = H2O + PO4 =>
H2PO4 + 2 OH = 2 H2O + PO4
PCl{3} + H2O = P(OH){3} + HCl =>
PCl{3} + H2O = P(OH){3} + HCl
Ba + P = BaP =>
Ba + P = BaP
BeSO4 + NH4OH = NH4SO4 + BeOH =>
BeSO4 + NH4OH = NH4SO4 + BeOH
H2O + Ca = HCa + O =>
H2O + 2 Ca = 2 HCa + O
NaOH + AgNO3 = NaNO3 + Ag + OH =>
NaOH + AgNO3 = NaNO3 + Ag + OH
H2O + C12H22O11 = C2H5OH + CO2 =>
H2O + C12H22O11 = 4 C2H5OH + 4 CO2
Fe(NO3)3 + KNCS = Fe(NCS)3 + K(NO3) =>
Fe(NO3)3 + 3 KNCS = Fe(NCS)3 + 3 K(NO3)
Pb(CH3COO)2 + HCl = PbCl2 + CH3COO + H =>
Pb(CH3COO)2 + 2 HCl = PbCl2 + 2 CH3COO + 2 H
AsCl3 + H2 = As23 + HCl =>
46 AsCl3 + 69 H2 = 2 As23 + 138 HCl
K + H2Se = K2Se + H =>
2 K + H2Se = K2Se + 2 H
Al + NH4ClO4 = Al2O3 + Al2Cl3 + N + H2O =>
6 Al + 3 NH4ClO4 = 2 Al2O3 + Al2Cl3 + 3 N + 6 H2O
H2(g) + Ag{+}(aq) = H{+}(aq) + Ag(s) =>
H2(g) + 2 Ag{+}(aq) = 2 H{+}(aq) + 2 Ag(s)
NaOH + AgNO3 = NaNO3 + Ag + OH =>
NaOH + AgNO3 = NaNO3 + Ag + OH
PH3 + N2O = P4O1O + H2O + N2 =>
4 PH3 + 8 N2O = P4O1O + 6 H2O + 8 N2
Pb(CH3COO)2 + HCl = PbCl2 + CH3COO + H =>
Pb(CH3COO)2 + 2 HCl = PbCl2 + 2 CH3COO + 2 H
H2CO3 + CO2 = C2H2 + O2 =>
2 H2CO3 + 2 CO2 = 2 C2H2 + 5 O2
HCOONa + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + Na2SO4 + CO2 + H2O =>
6 HCOONa + 2 K2Cr2O7 + 11 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 Na2SO4 + 6 CO2 + 14 H2O
Ca(OCl)2 + KI + NCl = I2 + CaCl2 + N2O + KCl =>
Ca(OCl)2 + 4 KI + 4 NCl = 2 I2 + CaCl2 + 2 N2O + 4 KCl
[Fe(H2O)3(NCS)3] + C2H4N2(CH2COO)4H2Na2 = Na[Fe(C2H4N2(CH2COO)4)] + NaNCS + H2O + HNCS =>
[Fe(H2O)3(NCS)3] + C2H4N2(CH2COO)4H2Na2 = Na[Fe(C2H4N2(CH2COO)4)] + NaNCS + 3 H2O + 2 HNCS
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Fe(NO3)3 + KNCS = Fe(NCS)3 + K(NO3) =>
Fe(NO3)3 + 3 KNCS = Fe(NCS)3 + 3 K(NO3)
FeCO3 + CO2 + H2O = Fe + HCO3 =>
FeCO3 + CO2 + H2O = Fe + 2 HCO3
HCl + Pb = PbCl2 + H2 =>
2 HCl + Pb = PbCl2 + H2
C5H12O + K2Cr2O7 + HCl = C5H10O2 + CrCl3 + H2O + KCl =>
3 C5H12O + 2 K2Cr2O7 + 16 HCl = 3 C5H10O2 + 4 CrCl3 + 11 H2O + 4 KCl
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
COH4 + H2O = H2 + COOH =>
2 COH4 + 2 H2O = 5 H2 + 2 COOH
KMnO4 + NaCl + H2SO4 = MnSO4 + Cl + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 2 MnSO4 + 10 Cl + K2SO4 + 5 Na2SO4 + 8 H2O
Fe + Cu(Cl)2 = Cu + Fe(Cl)2 =>
Fe + Cu(Cl)2 = Cu + Fe(Cl)2
CuSO4 + NaOH = Na2SO4 + Cu(OH)2 =>
CuSO4 + 2 NaOH = Na2SO4 + Cu(OH)2
CrO2 + Al = Cr + Al2O3 =>
3 CrO2 + 4 Al = 3 Cr + 2 Al2O3
BaO + HOH = Ba(OH)2 =>
BaO + HOH = Ba(OH)2
Mg(NO3)2*8H2O + NH4H2PO4 + ZrOCl2*6H2O = MgZr4P6O24 + NH4Cl + HNO3 + H2O + MgCl2 =>
2 Mg(NO3)2*8H2O + 6 NH4H2PO4 + 4 ZrOCl2*6H2O = MgZr4P6O24 + 6 NH4Cl + 4 HNO3 + 44 H2O + MgCl2
CH3CH2OH + HCOOH = CH3CH2COOH + H2O =>
CH3CH2OH + HCOOH = CH3CH2COOH + H2O
CuO2 = Cu2 + O2 =>
2 CuO2 = Cu2 + 2 O2
Al(NO3)3 + CH4N2O2 = Al2O3 + CO2 + H2O + N2 =>
4 Al(NO3)3 + 15 CH4N2O2 = 2 Al2O3 + 15 CO2 + 30 H2O + 21 N2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
(NH4)2Se = NH3 + H2Se =>
(NH4)2Se = 2 NH3 + H2Se
I2 + Cl2 = ICl =>
I2 + Cl2 = 2 ICl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/23
Équations équilibrées sur12/19/22
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