| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ce2 + H2 = 2 HCe2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al2(CO3)3 + CH3COOH = CH3COOAl + H2O + CO2 =>
2 Al2(CO3)3 + 5 CH3COOH = 4 CH3COOAl + 4 H2O + 8 CO2
K2(SO4) + Ba(NO3)2 = Ba(SO4) + K2(NO3)2 =>
K2(SO4) + Ba(NO3)2 = Ba(SO4) + K2(NO3)2
FeCl2 + H2O2 + HCl = FeCl3 + H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 FeCl3 + 2 H2O
SNO2 + C = SN + CO =>
SNO2 + 2 C = SN + 2 CO
NH4F + KOH = NH3H2O + KF =>
NH4F + KOH = NH3H2O + KF
Pb + H3(PO4) = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3(PO4) = 3 H2 + Pb3(PO4)2
Na3PO4 + MnCl2 = Mn3(PO4)2 + sodiumchloride =>
2 Na3PO4 + 3 MnCl2 = Mn3(PO4)2 + 6 NaCl
HI + Pb(OH)2 = PbI2 + H2O =>
2 HI + Pb(OH)2 = PbI2 + 2 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
AlCl3 + Ca(OH)2 = CaCl3 + Al(OH)2 =>
AlCl3 + Ca(OH)2 = CaCl3 + Al(OH)2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
CH2O2 + NaOH = Na2CO2 + H2O =>
CH2O2 + 2 NaOH = Na2CO2 + 2 H2O
K2Cr2O7 + KI + H2SO4 = K2SO4 + Cr2(SO3)3 + I2 + H2O =>
K2Cr2O7 + 12 KI + 10 H2SO4 = 7 K2SO4 + Cr2(SO3)3 + 6 I2 + 10 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
BaCl2 + AgNO3 = Ba(NO3)2 + AgCl =>
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl
KCl(aq) + Na2SO4(aq) = K2SO4(s) + NaCl(aq) =>
2 KCl(aq) + Na2SO4(aq) = K2SO4(s) + 2 NaCl(aq)
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
Si + H2 = SiH =>
2 Si + H2 = 2 SiH
CrCl3 + Ba(OH)2 = Cr(OH)2 + BaCl3 =>
CrCl3 + Ba(OH)2 = Cr(OH)2 + BaCl3
Cu(SCN)2 + Na2SO3 = Cu(SO3) + Na(SCN) =>
Cu(SCN)2 + Na2SO3 = Cu(SO3) + 2 Na(SCN)
CH3CH2OH + MnO4{-} + H{+} = CH3CO2H + Mn{2+} + H2O =>
5 CH3CH2OH + 4 MnO4{-} + 12 H{+} = 5 CH3CO2H + 4 Mn{2+} + 11 H2O
AI2 + O3 + HCI = AI + CI3 + H2O =>
12 AI2 + O3 + 6 HCI = 12 AI + 6 CI3 + 3 H2O
Ce2 + H2 = HCe2 =>
2 Ce2 + H2 = 2 HCe2
LiBr + HNO3 = LiBrO4 + NO + H2O =>
3 LiBr + 8 HNO3 = 3 LiBrO4 + 8 NO + 4 H2O
Cs + H2S = Cs2S + H2 =>
2 Cs + H2S = Cs2S + H2
Au + Cu(NO3)2 = Au(NO3)2 + Cu =>
Au + Cu(NO3)2 = Au(NO3)2 + Cu
KMnO4 = K2O2 + MnO2 + O2 =>
2 KMnO4 = K2O2 + 2 MnO2 + O2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
X2 + YZ2 = X2Y + X2Z =>
3 X2 + YZ2 = X2Y + 2 X2Z
Sn + KOH = K2SnO2 + H2 =>
Sn + 2 KOH = K2SnO2 + H2
Ca(NO3)2*4H2O = H2O + Ca(NO3)2 =>
Ca(NO3)2*4H2O = 4 H2O + Ca(NO3)2
aluminiumhydroxide + sodiumnitrate = aluminiumnitrate + sodiumhydroxide =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3 NaOH
LiAaa = Li + Aaa =>
LiAaa = Li + Aaa
AgOH + NH3 = [Ag(NH3)2] + OH =>
AgOH + 2 NH3 = [Ag(NH3)2] + OH
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
NH4Fe(SO4)2*12H2O + BaCl2 = BaSO4 + NH4FeCl4 + H2O =>
NH4Fe(SO4)2*12H2O + 2 BaCl2 = 2 BaSO4 + NH4FeCl4 + 12 H2O
MgCl2 + Na2CO3 = MgCO3 + ClNa =>
MgCl2 + Na2CO3 = MgCO3 + 2 ClNa
Ce2 + H2 = HCe2 =>
2 Ce2 + H2 = 2 HCe2
C3H10NCl + HNO3 = HCl + C3H10N2O3 =>
C3H10NCl + HNO3 = HCl + C3H10N2O3
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeI2 + Cl2 = FeCl3 + I4 =>
2 FeI2 + 3 Cl2 = 2 FeCl3 + I4
Na2Co3 + BaSO4 = Na2SO4 + BaCo3 =>
Na2Co3 + BaSO4 = Na2SO4 + BaCo3
HCe + NaOH = H2O + NaCe =>
HCe + NaOH = H2O + NaCe
S8 + AgF2 = S2F2 + AgF =>
S8 + 8 AgF2 = 4 S2F2 + 8 AgF
K2O + (NH3)3PO4 = K3PO4 + (NH3)2O =>
3 K2O + 2(NH3)3PO4 = 2 K3PO4 + 3(NH3)2O
Fe(OH)2 + H(NO3) = Fe(NO3)2 + H(OH) =>
Fe(OH)2 + 2 H(NO3) = Fe(NO3)2 + 2 H(OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/21/24
Équations équilibrées sur10/21/23
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