| Équations équilibrées la veille |
AgCl + 2 NH3 = [Ag(NH3)2] + Cl
LiOH + K3PO4 = KOH + Li3PO4 =>
3 LiOH + K3PO4 = 3 KOH + Li3PO4
HNO3 + Pb = Pb(NO3)2 + N2 + H2O =>
12 HNO3 + 5 Pb = 5 Pb(NO3)2 + N2 + 6 H2O
Zn(s) + Fe(ClO3)3(aq) = Fe(s) + Zn(ClO3)2(aq) =>
3 Zn(s) + 2 Fe(ClO3)3(aq) = 2 Fe(s) + 3 Zn(ClO3)2(aq)
C3H8 + CO2 = C2O2 + H2O =>
C3H8 + 7 CO2 = 5 C2O2 + 4 H2O
KCIO4 = KCI + O2 =>
KCIO4 = KCI + 2 O2
H4P2O7 + KOH = H2O + K3PO4 =>
H4P2O7 + 6 KOH = 5 H2O + 2 K3PO4
(HCO3)2 = H + CO3 =>
(HCO3)2 = 2 H + 2 CO3
Ca(OH) + H3PO4 = Ca(H2PO4) + H2O =>
Ca(OH) + H3PO4 = Ca(H2PO4) + H2O
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
Fe + KNO3 = Fe2O3 + N2 + K2O =>
10 Fe + 6 KNO3 = 5 Fe2O3 + 3 N2 + 3 K2O
(CH3CO)2OH2O = CH3COOH =>
(CH3CO)2OH2O = 2 CH3COOH
Zn{2} + OH{-} = Zn(OH)2 =>
Zn{2} + 2 OH{-} = Zn(OH)2
CH16OH + O2 = CO + H2O =>
4 CH16OH + 17 O2 = 4 CO + 34 H2O
CuOHCl + NaOH = Cu(OH)2 + NaCl =>
CuOHCl + NaOH = Cu(OH)2 + NaCl
LiAlH4 + H2O = LiOH + AlO3H3 + H2 =>
LiAlH4 + 4 H2O = LiOH + AlO3H3 + 4 H2
[Ag(NH3)2]Cl + HNO3 = AgCl + NH3NO3 + H2O =>
7[Ag(NH3)2]Cl + 18 HNO3 = 7 AgCl + 16 NH3NO3 + 6 H2O
Na2SiO3 + HNO3 = NaNO3 + H2SiO3 =>
Na2SiO3 + 2 HNO3 = 2 NaNO3 + H2SiO3
sodiumbicarbonate + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
Na2SO3 + SO3 + H2O = Na2SO4 + NaHSO3 =>
2 Na2SO3 + SO3 + H2O = Na2SO4 + 2 NaHSO3
Zn + Co3 = ZnCo3 =>
Zn + Co3 = ZnCo3
CaSO4 + HCl = CaCl2 + SO4 + H =>
CaSO4 + 2 HCl = CaCl2 + SO4 + 2 H
NH + O = N + H2O =>
2 NH + O = 2 N + H2O
C7H6O3 + Mg = C14H10MgO6 + H2 =>
2 C7H6O3 + Mg = C14H10MgO6 + H2
CuS + O = CuO + SO =>
CuS + 2 O = CuO + SO
HCIO3(aq) + HBr(aq) = HCI(aq) + Br2(g) + H2O(l) =>
HCIO3(aq) + 6 HBr(aq) = HCI(aq) + 3 Br2(g) + 3 H2O(l)
OH{-} + CrI3 + Cl2 = CrO4{2-} + I2 + Cl{-} + H2O =>
16 OH{-} + 2 CrI3 + 6 Cl2 = 2 CrO4{2-} + 3 I2 + 12 Cl{-} + 8 H2O
NaBr + H2SO4 = Na2SO4 + H2S + Br2 + H2O =>
8 NaBr + 5 H2SO4 = 4 Na2SO4 + H2S + 4 Br2 + 4 H2O
Jn + H2SO4 = JnSO4 + H2S + H2O =>
4 Jn + 5 H2SO4 = 4 JnSO4 + H2S + 4 H2O
CaOH2 + Cu(NO3)2 = Ca(NO3)2 + CuOH2 =>
CaOH2 + Cu(NO3)2 = Ca(NO3)2 + CuOH2
ZnO + P2O5 = ZnPO3 + O2 =>
4 ZnO + 2 P2O5 = 4 ZnPO3 + O2
Li + SeF6 = Li2Se + LiF =>
8 Li + SeF6 = Li2Se + 6 LiF
HI + Ca = CaI2 + H =>
2 HI + Ca = CaI2 + 2 H
FeSO4 + NaPO3 = NaFePO4 + SO3 =>
FeSO4 + NaPO3 = NaFePO4 + SO3
C6H5CH2OCOCH3 + O2 = CO2 + H2O =>
2 C6H5CH2OCOCH3 + 21 O2 = 18 CO2 + 10 H2O
HgS(s) = Hg(l) + S2(s) =>
2 HgS(s) = 2 Hg(l) + S2(s)
NaClO3 + KI + HCl = NaCl + I2 + KCl + H2O =>
NaClO3 + 6 KI + 6 HCl = NaCl + 3 I2 + 6 KCl + 3 H2O
H2SO4 + KOH = H3OH3O + KSO4 =>
2 H2SO4 + 2 KOH = H3OH3O + 2 KSO4
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
Na3PO4 + KCI = NaCI + K3PO4 =>
Na3PO4 + 3 KCI = 3 NaCI + K3PO4
K2Cr2O7(aq) + Pb(NO3)2(aq) = PbCr2O7 + KNO3 =>
K2Cr2O7(aq) + Pb(NO3)2(aq) = PbCr2O7 + 2 KNO3
CaS + HOH = Ca(OH)2 + H2S =>
CaS + 2 HOH = Ca(OH)2 + H2S
Na3PO4 + KCI = NaCI + K3PO4 =>
Na3PO4 + 3 KCI = 3 NaCI + K3PO4
FeSO4 + Zn(NO3)2 = Fe(NO3)2 + ZnSO4 =>
FeSO4 + Zn(NO3)2 = Fe(NO3)2 + ZnSO4
SO2 + CO2 = SO2CO2 =>
SO2 + CO2 = SO2CO2
Li2 + F2 = LiF =>
Li2 + F2 = 2 LiF
CrBr3 + NaOH = Cr(OH)3 + NaBr =>
CrBr3 + 3 NaOH = Cr(OH)3 + 3 NaBr
C6H6O3 + NaOH = C7H5NaO3 + H2O =>
7 C6H6O3 + 6 NaOH = 6 C7H5NaO3 + 9 H2O
FeAg(C2H3O2) = Fe(C2H3O2)Ag =>
FeAg(C2H3O2) = Fe(C2H3O2)Ag
Na3PO4 + KCI = NaCI + K3PO4 =>
Na3PO4 + 3 KCI = 3 NaCI + K3PO4
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Équations équilibrées sur11/23/24
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