| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2CH2COOH + NaHCO3 = CH3CH2CH2COONa + H2O + CO2
*4Fe + *3O2 = *2Fe2O3 =>
*4Fe + *3O2 = *2Fe2O3
[Ag(NH3)2]Cl + KCl + H2O = AgCl + KOH + NH4Cl =>
[Ag(NH3)2]Cl + 2 KCl + 2 H2O = AgCl + 2 KOH + 2 NH4Cl
I{-} + H{+} + SO4{2-} = I2 + SO2 + H2O =>
2 I{-} + 4 H{+} + SO4{2-} = I2 + SO2 + 2 H2O
MnO4{-} + H{+} + Br{-} = Mn{+2} + Br2 + H2O =>
2 MnO4{-} + 16 H{+} + 10 Br{-} = 2 Mn{+2} + 5 Br2 + 8 H2O
Mg(s) + H2SO4(aq) = MgSO4(aq)H2(g) =>
Mg(s) + H2SO4(aq) = MgSO4(aq)H2(g)
KI(ac) + Cl2(ac) = KCl + I2(ac) =>
2 KI(ac) + Cl2(ac) = 2 KCl + I2(ac)
CH3COOH + NH4Cl = NH4CH3COO + HCl =>
CH3COOH + NH4Cl = NH4CH3COO + HCl
CH3COOH + Fe(OH)3 = Fe(OH)(C2H3O2)2 + H2O =>
2 CH3COOH + Fe(OH)3 = Fe(OH)(C2H3O2)2 + 2 H2O
Br2 + I2 = IBr =>
Br2 + I2 = 2 IBr
C2H5OH + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 5 C2H4O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
Fe(H2O)6 + SCN = Fe(H2O)5SCN + H2O =>
Fe(H2O)6 + SCN = Fe(H2O)5SCN + H2O
Sr(IO3)2 = SrI2 + O2 =>
Sr(IO3)2 = SrI2 + 3 O2
NaOH + AlCl3 = Al(OH) + NaCl3 =>
NaOH + AlCl3 = Al(OH) + NaCl3
H3PO4 + KNO3 = KH2PO4 + HNO3 =>
H3PO4 + KNO3 = KH2PO4 + HNO3
Mg(OH)2 + H2SO4 = MgH2 + OH2SO4 =>
Mg(OH)2 + 2 H2SO4 = MgH2 + 2 OH2SO4
CaCl2 + Na2SO4 = CaSO4 + ClNa =>
CaCl2 + Na2SO4 = CaSO4 + 2 ClNa
CoCl2 + NH4OH = (Co(NH3)6)Cl2 + H2O =>
CoCl2 + 6 NH4OH = (Co(NH3)6)Cl2 + 6 H2O
Cu(NO3)2*3H2O = CuO + NO2 + O2 + H2O =>
2 Cu(NO3)2*3H2O = 2 CuO + 4 NO2 + O2 + 6 H2O
CrCl + O2 = Cr2O3 + Cl2 =>
4 CrCl + 3 O2 = 2 Cr2O3 + 2 Cl2
A1(NO3)3 + NaOH = A1(OH)3 + NaNO3 =>
A1(NO3)3 + 3 NaOH = A1(OH)3 + 3 NaNO3
Al(OH)3 + H2SO4 + H2O = Al2(SO4)3*18H2O =>
2 Al(OH)3 + 3 H2SO4 + 12 H2O = Al2(SO4)3*18H2O
CH2CHCH3 + KMnO4 + H2O = CH3COCH3 + MnO2 + KOH =>
3 CH2CHCH3 + 2 KMnO4 + H2O = 3 CH3COCH3 + 2 MnO2 + 2 KOH
KMnO4 + C6H6 + H2SO4 = C2H2O4 + MnSO4 + K2SO4 + H2O =>
24 KMnO4 + 5 C6H6 + 36 H2SO4 = 15 C2H2O4 + 24 MnSO4 + 12 K2SO4 + 36 H2O
Ca + H3PO3 = Ca(PO3)3 + H2 =>
2 Ca + 6 H3PO3 = 2 Ca(PO3)3 + 9 H2
PH4Cl + H2O = PH4OH + HCl =>
PH4Cl + H2O = PH4OH + HCl
NaF + H2S = Na2S + HF =>
2 NaF + H2S = Na2S + 2 HF
CH3CH5 + O2 = CO2 + H2O =>
CH3CH5 + 4 O2 = 2 CO2 + 4 H2O
KCr(SO4)2*12H2O = KCr(SO4)2 + H2O =>
KCr(SO4)2*12H2O = KCr(SO4)2 + 12 H2O
H2SO4 + NaMnO4 = Na2SO4 + HMnO4 =>
H2SO4 + 2 NaMnO4 = Na2SO4 + 2 HMnO4
AgSO4 + NaOH = Ag(OH)2 + Na2SO4 =>
AgSO4 + 2 NaOH = Ag(OH)2 + Na2SO4
CaCO3 + Mg(OH)2 + H2O = Ca(OH)2 + MgHCO3 + HO =>
CaCO3 + Mg(OH)2 + H2O = Ca(OH)2 + MgHCO3 + HO
N2O4 + H2O = N203 + HNO3 =>
1015 N2O4 + 812 H2O = 2 N203 + 1624 HNO3
Na3P + KH = NaH + K3P =>
Na3P + 3 KH = 3 NaH + K3P
Na + HBr = NaH + Br2 =>
2 Na + 2 HBr = 2 NaH + Br2
CaCO3(s) + H3PO4(ac) = Ca3(PO4)2(s) + CO2(g)H2O(l) =>
3 CaCO3(s) + 2 H3PO4(ac) = Ca3(PO4)2(s) + 3 CO2(g)H2O(l)
Au + OH = AuH + O =>
Au + OH = AuH + O
P4(s) + H2(g) = PH3(g) =>
P4(s) + 6 H2(g) = 4 PH3(g)
SiON + CF4 = SiF4 + CO + N2 =>
2 SiON + 2 CF4 = 2 SiF4 + 2 CO + N2
K + Br + O2 = KBrO3 =>
2 K + 2 Br + 3 O2 = 2 KBrO3
Am(NO3)3 + H2SO4 = HNO3 + Am2(SO4)3 =>
2 Am(NO3)3 + 3 H2SO4 = 6 HNO3 + Am2(SO4)3
HgS + KCl + H2O = K2SO4 + HgCl2 + H2 =>
HgS + 2 KCl + 4 H2O = K2SO4 + HgCl2 + 4 H2
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + NH4NO3(aq) =>
Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + 2 NH4NO3(aq)
SO3(s) + H2O(g) = H2SO4(s) =>
SO3(s) + H2O(g) = H2SO4(s)
Mg(NO3)2 = MgO + NO2 + O2 =>
2 Mg(NO3)2 = 2 MgO + 4 NO2 + O2
Fe + H2SO4 + H2O2 = Fe2SO4 + H2O =>
2 Fe + H2SO4 + H2O2 = Fe2SO4 + 2 H2O
ZnNO3 + MgSO4 = ZnSO4 + MgNO3 =>
ZnNO3 + MgSO4 = ZnSO4 + MgNO3
CaSO4 + NiCl2 = NiSO4 + CaCl2 =>
CaSO4 + NiCl2 = NiSO4 + CaCl2
Br2 + H2O2 = HBr + O2 =>
Br2 + H2O2 = 2 HBr + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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