| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H3O2Na + HCl = C2H3O2H + NaCl
Sr(NO3)2(aq) + KI(aq) = KNO3 + SrI2 =>
Sr(NO3)2(aq) + 2 KI(aq) = 2 KNO3 + SrI2
MnO + HCI = MnCI + CI + H2O =>
MnO + 2 HCI = MnCI + CI + H2O
ZrOCl2 + H2SO4 = Zr(SO4)2 + HCl + H2O =>
ZrOCl2 + 2 H2SO4 = Zr(SO4)2 + 2 HCl + H2O
Al + Hg(CH3OO)2 = Al(CH3OO)2 + Hg =>
Al + Hg(CH3OO)2 = Al(CH3OO)2 + Hg
MgCl2 + CH3COOH = Mg(CH3COO)2 + HCl =>
MgCl2 + 2 CH3COOH = Mg(CH3COO)2 + 2 HCl
NaI + CaS = Na2S + CaI2 =>
2 NaI + CaS = Na2S + CaI2
Na2Co3 + Cr(NO3)2 = NaNO3 + CrCo3 =>
Na2Co3 + Cr(NO3)2 = 2 NaNO3 + CrCo3
C2H4O2 + NaOH = H2O + Na2CO =>
C2H4O2 + 4 NaOH = 4 H2O + 2 Na2CO
C2H5 + OH = C2H5OH =>
C2H5 + OH = C2H5OH
Al(OH)4 + H = Al3 + H2O =>
3 Al(OH)4 + 12 H = Al3 + 12 H2O
H2S(aq) + CO(aq) = CH3CO2H(aq) + S8(g) =>
8 H2S(aq) + 8 CO(aq) = 4 CH3CO2H(aq) + S8(g)
P4O10(s) + H2O(g) = H3PO4 =>
P4O10(s) + 6 H2O(g) = 4 H3PO4
CH3 + Br2 = CH3Br =>
2 CH3 + Br2 = 2 CH3Br
CuSO4(aq) + Na2CO3(aq) = CuCO3(aq) + Na2SO4(aq) =>
CuSO4(aq) + Na2CO3(aq) = CuCO3(aq) + Na2SO4(aq)
CaI2 + AgNO3 = Ca(NO3)2 + AgI =>
CaI2 + 2 AgNO3 = Ca(NO3)2 + 2 AgI
CuO + FeS = CuS + FeO =>
CuO + FeS = CuS + FeO
Na2C2O4 + CH3COOH = NaCH3COO + H2C2O4 =>
Na2C2O4 + 2 CH3COOH = 2 NaCH3COO + H2C2O4
Mg3(PO4)2 + KI = MgI2 + K3(PO4) =>
Mg3(PO4)2 + 6 KI = 3 MgI2 + 2 K3(PO4)
Mg(NO3)2*6H2O + CH4N2O = MgO + N2 + CO2 + H2O =>
3 Mg(NO3)2*6H2O + 5 CH4N2O = 3 MgO + 8 N2 + 5 CO2 + 28 H2O
Co + P = Co3P2 =>
3 Co + 2 P = Co3P2
NO + C5H12 = N2 + H2O + CO2 =>
16 NO + C5H12 = 8 N2 + 6 H2O + 5 CO2
Re2O7 + H2 = ReO3 + H2O =>
Re2O7 + H2 = 2 ReO3 + H2O
(NH4)3N = N2 + H2 =>
(NH4)3N = 2 N2 + 6 H2
Ba(No3)2(aq) + Na2(CrO4)(aq) = BaCrO4(s) + NaNo3(aq) =>
Ba(No3)2(aq) + Na2(CrO4)(aq) = BaCrO4(s) + 2 NaNo3(aq)
C3H3N + O2 = CO2 + H2O + NO2 =>
4 C3H3N + 19 O2 = 12 CO2 + 6 H2O + 4 NO2
ClO3{-} + I{-} + H{+} = I2 + Cl{-} + H2O =>
ClO3{-} + 6 I{-} + 6 H{+} = 3 I2 + Cl{-} + 3 H2O
MgO + LiCl = MgCl2 + Li2O =>
MgO + 2 LiCl = MgCl2 + Li2O
H2S + HNO3 = NO + S8 + H2O =>
24 H2S + 16 HNO3 = 16 NO + 3 S8 + 32 H2O
Na(OH) + Ca = Ca(OH)2 + Na =>
2 Na(OH) + Ca = Ca(OH)2 + 2 Na
Ca + Co(NO3)2 = Ca(NO3)2 + Co =>
Ca + Co(NO3)2 = Ca(NO3)2 + Co
CO2(aq) + H2O(l) = H2CO3 =>
CO2(aq) + H2O(l) = H2CO3
NH3(aq) + H2SO4 = (NH4)2SO4(aq) =>
2 NH3(aq) + H2SO4 = (NH4)2SO4(aq)
Fe(OH)2(aq) + H2O(l) + O2(g) = Fe(OH)3 =>
4 Fe(OH)2(aq) + 2 H2O(l) + O2(g) = 4 Fe(OH)3
Zn + Pb(CH3COO)4 = Pb + Zn(CH3COO)2 =>
2 Zn + Pb(CH3COO)4 = Pb + 2 Zn(CH3COO)2
SO4{2-} + CH2O = H2S{2-} + CO2 + H2O =>
2 SO4{2-} + 5 CH2O = 2 H2S{2-} + 5 CO2 + 3 H2O
KNO3 + Ba(OH)2 = KOH + Ba(NO3)2 =>
2 KNO3 + Ba(OH)2 = 2 KOH + Ba(NO3)2
FeSO4(aq) + Na2CO3(aq) = FeCO3 + Na2SO4 =>
FeSO4(aq) + Na2CO3(aq) = FeCO3 + Na2SO4
As{5+} + I{-} = AsI5 =>
As{5+} + 5 I{-} = AsI5
Na2 + O2* = Na2O =>
2 Na2 + O2* = 2 Na2O
Cu + NO3H = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 NO3H = Cu(NO3)2 + 2 NO2 + 2 H2O
CuO + FeS = FeO + Cu2O + SO2 =>
6 CuO + FeS = FeO + 3 Cu2O + SO2
K2CO3 + NaCl = K2Cl + NaCO3 =>
K2CO3 + NaCl = K2Cl + NaCO3
PbO2 + MnCl2 = PbCl4 + MnO =>
PbO2 + 2 MnCl2 = PbCl4 + 2 MnO
Cu2NO3 + KOH = KNO3 + Cu2OH =>
Cu2NO3 + KOH = KNO3 + Cu2OH
K = K12 =>
12 K = K12
C6H7N + NaNO2 + HCl = C6H5N2Cl + NaCl + H2O =>
C6H7N + NaNO2 + 2 HCl = C6H5N2Cl + NaCl + 2 H2O
PbCl4 + F2 = PbF + Cl =>
2 PbCl4 + F2 = 2 PbF + 8 Cl
Ga + S = Ga2S3 =>
2 Ga + 3 S = Ga2S3
C6H14O(g) + O2(g) = CO2(g) + H2O(g) =>
C6H14O(g) + 9 O2(g) = 6 CO2(g) + 7 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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