| Équations équilibrées la veille |
(CH2)6N4 + 6 H2O2*2H2O + 3 CH3COOH*H2O = 2 N(CH2OOCH2)3N + 21 H2O
Al2O3(s) = Al(s) + O2(g) =>
2 Al2O3(s) = 4 Al(s) + 3 O2(g)
NO2 + KOH = KNO3 + NO + H2O =>
3 NO2 + 2 KOH = 2 KNO3 + NO + H2O
Cr + KOH + H2O = K3[Cr(OH)6] + H2 =>
2 Cr + 6 KOH + 6 H2O = 2 K3[Cr(OH)6] + 3 H2
Al(s) + S8(s) = Al2S3(s) =>
16 Al(s) + 3 S8(s) = 8 Al2S3(s)
Li + H2O2 = Li2O2 + H2 =>
2 Li + H2O2 = Li2O2 + H2
Au(OH)3 + Pb(IO4)4 = Pb(OH)4 + Au(IO4)3 =>
4 Au(OH)3 + 3 Pb(IO4)4 = 3 Pb(OH)4 + 4 Au(IO4)3
HO{-} + MnO4{-} + [Mn(H2O)6]{2+} = MnO2 + OH2 =>
4 HO{-} + 2 MnO4{-} + 3[Mn(H2O)6]{2+} = 5 MnO2 + 20 OH2
H2NO2 + SrCO3 = SrNO2 + H2O + CO2 =>
H2NO2 + SrCO3 = SrNO2 + H2O + CO2
Na2(CO3) + H2(SO4) = Na2SO4 + H2CO3 =>
Na2(CO3) + H2(SO4) = Na2SO4 + H2CO3
CaO + H3O{+} = Ca{2+} + H2O =>
CaO + 2 H3O{+} = Ca{2+} + 3 H2O
NO(g) = N2(g) + O2(g) =>
2 NO(g) = N2(g) + O2(g)
Sr + O2 = SrO3 =>
2 Sr + 3 O2 = 2 SrO3
H2O + P8 + AgNO3 = H3PO4 + HNO3 + Ag =>
32 H2O + P8 + 40 AgNO3 = 8 H3PO4 + 40 HNO3 + 40 Ag
Rb(s) + H2O = RbOH(aq) + H2(g) =>
2 Rb(s) + 2 H2O = 2 RbOH(aq) + H2(g)
CH3COOH + NaCO3 = HCO3 + NaCH3COO =>
CH3COOH + NaCO3 = HCO3 + NaCH3COO
PbO2 = Pb + O2 =>
PbO2 = Pb + O2
[H2SO4] + Sr = SrSO4 + H2S + H2O =>
5[H2SO4] + 4 Sr = 4 SrSO4 + H2S + 4 H2O
NaHSO3 + H2SO4 = H2SO3 + H2O + NaSO4 =>
2 NaHSO3 + 3 H2SO4 = 3 H2SO3 + H2O + 2 NaSO4
Cu(NO2)3 + Pb = Cu + Pb(NO2)4 =>
4 Cu(NO2)3 + 3 Pb = 4 Cu + 3 Pb(NO2)4
Cr(s) + S8(s) = Cr2S3(s) =>
16 Cr(s) + 3 S8(s) = 8 Cr2S3(s)
CoSO4 + NaOH = Co(OH)2 + Na2SO4 =>
CoSO4 + 2 NaOH = Co(OH)2 + Na2SO4
KClO3 + P = KCl + P2O5 =>
5 KClO3 + 6 P = 5 KCl + 3 P2O5
CaBr + H2SO4 = CaSO4 + SO2 + Br2 + H2O =>
2 CaBr + 4 H2SO4 = 2 CaSO4 + 2 SO2 + Br2 + 4 H2O
Ca(s) + N2(g) = Ca3N2(s) =>
3 Ca(s) + N2(g) = Ca3N2(s)
XeF4(s) + H2O(l) = Xe(s) + O2(g) + HF(g) =>
XeF4(s) + 2 H2O(l) = Xe(s) + O2(g) + 4 HF(g)
Zn(s) + H2SO4(aq) = ZnSO4 + (aq)H2(g) =>
Zn(s) + H2SO4(aq) = ZnSO4 + (aq)H2(g)
{222}Rn{86} = {4}He{2} =>
2{222}Rn{86} = 111{4}He{2}
OH{-} + ClO3{-} + I2 = Cl{-} + IO3{-} + H2O =>
6 OH{-} + 5 ClO3{-} + 3 I2 = 5 Cl{-} + 6 IO3{-} + 3 H2O
Na2Co3 + Fe3 = Co3Na2Fe3 =>
Na2Co3 + Fe3 = Co3Na2Fe3
HClO3 = HClO2 + HClO4 =>
2 HClO3 = HClO2 + HClO4
Na(s) + O2(g) = Na2O2(s) =>
2 Na(s) + O2(g) = Na2O2(s)
((CH3(CH2)2CH3)) + O2 = CO2 + H2O =>
2((CH3(CH2)2CH3)) + 13 O2 = 8 CO2 + 10 H2O
K3PO4 + NaCl = KCl + Na3PO4 =>
K3PO4 + 3 NaCl = 3 KCl + Na3PO4
CaH + H2O = CaO + H =>
CaH + H2O = CaO + 3 H
H2(g) + O(g) = H2O(g) =>
H2(g) + O(g) = H2O(g)
CO3Na2 + C + N2 = (CN)Na + CO =>
CO3Na2 + 4 C + N2 = 2(CN)Na + 3 CO
NaOH + H2O = NaH20 + OH =>
NaOH + 20 H2O = NaH20 + 21 OH
Al2(HPO4)3 + KOH = K2HPO4 + Al(OH)3 =>
Al2(HPO4)3 + 6 KOH = 3 K2HPO4 + 2 Al(OH)3
Na2SO3 + HCl = NaHSO3 + NaCl =>
Na2SO3 + HCl = NaHSO3 + NaCl
HCOOH + Ag(NH3)2OH = CO2 + H2O + NH3 + Ag =>
HCOOH + 2 Ag(NH3)2OH = CO2 + 2 H2O + 4 NH3 + 2 Ag
MgNo3 + MgCl2 = MgCl + Mg(No3)2 =>
2 MgNo3 + MgCl2 = 2 MgCl + Mg(No3)2
C8H18 + O = CO2 + H2O =>
C8H18 + 25 O = 8 CO2 + 9 H2O
I + Cu = Cu2I =>
I + 2 Cu = Cu2I
CH3COOH + Br2 = CH2BrCOOH + HBr =>
CH3COOH + Br2 = CH2BrCOOH + HBr
C7H14 + O = CO + H2O =>
C7H14 + 14 O = 7 CO + 7 H2O
ZnCl{2} + NaOH = Zn(OH){2} + NaCl =>
ZnCl{2} + NaOH = Zn(OH){2} + NaCl
BaCl2 + K4(Fe(CN)6) = BaK2(Fe(CN)6) + KCl =>
BaCl2 + K4(Fe(CN)6) = BaK2(Fe(CN)6) + 2 KCl
Li2CO3 + TeO2 + TiO2 + O2 = Li2TiTeO6 + CO2 =>
2 Li2CO3 + 2 TeO2 + 2 TiO2 + O2 = 2 Li2TiTeO6 + 2 CO2
CoCl2(H2O)6 + NH4 + Cl = Co(NH3)5Cl3 + H2O + HCl =>
CoCl2(H2O)6 + 5 NH4 + 6 Cl = Co(NH3)5Cl3 + 6 H2O + 5 HCl
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Équations équilibrées sur01/08/25
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