| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + Na2CO3 = Ag + CO3 + Na2NO3
Ni + Cl2 = NiCl4 =>
Ni + 2 Cl2 = NiCl4
NiBr2 + Na2CO3 + H2O = Ni(OH)2*NiCO3 + CO2 + NaBr =>
2 NiBr2 + 2 Na2CO3 + H2O = Ni(OH)2*NiCO3 + CO2 + 4 NaBr
CH3COONa + FeCl3 + H2O = Fe(OH)3 + CH3COOH + NaCl =>
3 CH3COONa + FeCl3 + 3 H2O = Fe(OH)3 + 3 CH3COOH + 3 NaCl
Na2O(s) + H2O(l)(g) = NaOH =>
Na2O(s) + H2O(l)(g) = 2 NaOH
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
MnO4{-} + SO3{2-} + H{+} = Mn{2+} + SO4{2-} + OH{-}\ =>
2 MnO4{-} + 5 SO3{2-} + 3 H{+} = 2 Mn{2+} + 5 SO4{2-} + 3 OH{-}\
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CH3CO2K + LiBr = CH3Br + CO2Li + K =>
CH3CO2K + LiBr = CH3Br + CO2Li + K
K2C2O4 + HNO3 = KNO3 + H2C2O4 =>
K2C2O4 + 2 HNO3 = 2 KNO3 + H2C2O4
CaCO3 + CH3CO2H = CaCH3 + CO2 + H2O =>
8 CaCO3 + 9 CH3CO2H = 8 CaCH3 + 18 CO2 + 6 H2O
OF2 = F + O =>
OF2 = 2 F + O
C4H11N + HONO = C4H12N2O2 =>
C4H11N + HONO = C4H12N2O2
Br2O + NaOH = NaBr + H2O + O2 =>
Br2O + 2 NaOH = 2 NaBr + H2O + O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CaCO3 + ZnO + NH4H2PO4 = Ca19Zn2(PO4)14 + CO2 + NH3 + H2O =>
19 CaCO3 + 2 ZnO + 14 NH4H2PO4 = Ca19Zn2(PO4)14 + 19 CO2 + 14 NH3 + 21 H2O
Al + Fe(SO4)2 = Al(SO4) + Fe =>
2 Al + Fe(SO4)2 = 2 Al(SO4) + Fe
SO3{2-} + MnO4{-} + H{+} = SO4{2-} + Mn2{+} + H2O =>
13 SO3{2-} + 4 MnO4{-} + 6 H{+} = 13 SO4{2-} + 2 Mn2{+} + 3 H2O
CaH2 + C4H10O = Ca(C4H9O)2 + H2 =>
CaH2 + 2 C4H10O = Ca(C4H9O)2 + 2 H2
Ag + FeCl = AgCl + Fe =>
Ag + FeCl = AgCl + Fe
CO + NaOH = Na2CO3 + H2 =>
CO + 2 NaOH = Na2CO3 + H2
K2S + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O =>
5 K2S + 8 KMnO4 + 12 H2SO4 = 9 K2SO4 + 8 MnSO4 + 12 H2O
KH(IO3)2 + HCl + KI = KCl + I2 + H2O =>
KH(IO3)2 + 11 HCl + 10 KI = 11 KCl + 6 I2 + 6 H2O
Ba2Si = Ba + Si =>
Ba2Si = 2 Ba + Si
Al + Cl1 = AlCl3 =>
Al + 3 Cl1 = AlCl3
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
N2H4(l) = NH3(g) + N2(g)N2H4(l) = NH3(g) + N2(g) =>
4 N2H4(l) = 4 NH3(g) + N2(g)N2H4(l)
HClCH3COONa = CH3COClNaOH =>
HClCH3COONa = CH3COClNaOH
C2H2 + Cl2 = C + HCl =>
C2H2 + Cl2 = 2 C + 2 HCl
CH3(CH2)7OH + CH3CO2H = CH3(CH2)7O2CCH3 + H2O =>
CH3(CH2)7OH + CH3CO2H = CH3(CH2)7O2CCH3 + H2O
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
H2SO4 + Na2OH = Na2SO4 + H2O + H =>
H2SO4 + Na2OH = Na2SO4 + H2O + H
BaSO4 + FeCl3 = BaCl2 + Fe2(SO4)3 =>
3 BaSO4 + 2 FeCl3 = 3 BaCl2 + Fe2(SO4)3
Ba(OH)2*8H2O + NH4SCN = Ba(SCN)2 + NH3 + H2O =>
Ba(OH)2*8H2O + 2 NH4SCN = Ba(SCN)2 + 2 NH3 + 10 H2O
U(SO4)2 + KMnO4 + H2O = UO2SO4 + MnSO4 + K2SO4 + H2SO4 =>
5 U(SO4)2 + 2 KMnO4 + 2 H2O = 5 UO2SO4 + 2 MnSO4 + K2SO4 + 2 H2SO4
H2NCH2COOHHCl = H2NCH2COOClH2 =>
H2NCH2COOHHCl = H2NCH2COOClH2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
(P4O6) + H2O = H3PO3 =>
(P4O6) + 6 H2O = 4 H3PO3
HC2H3O2(aq) + NaOH(aq) = NaH3O2 + HC2OH =>
HC2H3O2(aq) + NaOH(aq) = NaH3O2 + HC2OH
Mg(OH)2 = Mg + OH =>
Mg(OH)2 = Mg + 2 OH
Er(OH)3 + H{+} = Er{3+} + H2O =>
Er(OH)3 + 3 H{+} = Er{3+} + 3 H2O
MgOBeSe = BeOMgSe =>
MgOBeSe = BeOMgSe
Ag(NH3)2Cl + NaBr = AgBr + NaCl + NH3 =>
Ag(NH3)2Cl + NaBr = AgBr + NaCl + 2 NH3
I2 + HNO3 = HIO4 + NO + H2O =>
3 I2 + 14 HNO3 = 6 HIO4 + 14 NO + 4 H2O
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
(NH4)2 + S = NH3 + H2S =>
(NH4)2 + S = 2 NH3 + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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