| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2SO3 + 6 SnCl2 + 12 HCl = 4 NaCl + 5 SnCl4 + SnS2 + 6 H2O
Cd2 = Cd =>
Cd2 = 2 Cd
Na2SO3 + SnCl2 + HCl = NaCl + SnCl4 + S + H2O =>
Na2SO3 + 2 SnCl2 + 6 HCl = 2 NaCl + 2 SnCl4 + S + 3 H2O
B + Na2SO4 = NaBO2 + B2S2 =>
6 B + 2 Na2SO4 = 4 NaBO2 + B2S2
Al + Pb(CH3CO2)2 = Al(CH3CO2)2 + Pb =>
Al + Pb(CH3CO2)2 = Al(CH3CO2)2 + Pb
NaNO3 + (C6H5)2NH = Na2NH + C6H5(NO3) =>
2 NaNO3 + (C6H5)2NH = Na2NH + 2 C6H5(NO3)
C12H22O11 + Ca(OH)2 = CH3CH2OH + CaCO3 + H2O =>
C12H22O11 + 4 Ca(OH)2 = 4 CH3CH2OH + 4 CaCO3 + 3 H2O
C8H9NO2 + O2 = CO2 + H2O + NO2 =>
4 C8H9NO2 + 41 O2 = 32 CO2 + 18 H2O + 4 NO2
Ca(C2H3O2)2(aq) + (NH4)2CO3(aq) = NH4C2H3O2(aq) + CaCO3(s) =>
Ca(C2H3O2)2(aq) + (NH4)2CO3(aq) = 2 NH4C2H3O2(aq) + CaCO3(s)
Sn + Fe(NO3)2 = Sn(NO3) + Fe =>
2 Sn + Fe(NO3)2 = 2 Sn(NO3) + Fe
Na2SO3 + SnCl2 + HCl = NaCl + SnCl4 + S + H2O =>
Na2SO3 + 2 SnCl2 + 6 HCl = 2 NaCl + 2 SnCl4 + S + 3 H2O
BaO(s) + H2O(l) = BaO2(s) + H2(g) =>
BaO(s) + H2O(l) = BaO2(s) + H2(g)
Mo + V = MoV =>
Mo + V = MoV
Cl2 + SnI4 = SnCl2 + I2 =>
Cl2 + SnI4 = SnCl2 + 2 I2
Mn(OH)2 + OH = MnO4 + H2O =>
Mn(OH)2 + 6 OH = MnO4 + 4 H2O
Al + Pb(CH3CO2)2 = Al(CH3CO2) + Pb =>
2 Al + Pb(CH3CO2)2 = 2 Al(CH3CO2) + Pb
C8H9NO2 + O2 = CO2 + H2O + N2 =>
4 C8H9NO2 + 37 O2 = 32 CO2 + 18 H2O + 2 N2
Ca(C2H3O2)2(aq) + (NH4)2CO3(aq) = CaCO3(aq) + NH4C2H3O2(aq) =>
Ca(C2H3O2)2(aq) + (NH4)2CO3(aq) = CaCO3(aq) + 2 NH4C2H3O2(aq)
KMnO4 = K2Mn + MnO + O2 =>
4 KMnO4 = 2 K2Mn + 2 MnO + 7 O2
Al(s) + NaOH(aq) + H2O = H2(g) + NaAlO2 =>
2 Al(s) + 2 NaOH(aq) + 2 H2O = 3 H2(g) + 2 NaAlO2
HF + K2SO3 = KF + H2O + SO2 =>
2 HF + K2SO3 = 2 KF + H2O + SO2
SnI4 + Cl2 = SnCl4 + I2 =>
SnI4 + 2 Cl2 = SnCl4 + 2 I2
AlCl3 + Cu(OH) = Al(OH)3 + CuCl =>
AlCl3 + 3 Cu(OH) = Al(OH)3 + 3 CuCl
H2O2KBiO3 + H2SO4 = O2 + Bi2(SO4)3 + K2SO4 + H2O =>
2 H2O2KBiO3 + 4 H2SO4 = 2 O2 + Bi2(SO4)3 + K2SO4 + 6 H2O
Al2(SO4)3 + KCN = K2SO4 + Al(CN)3 =>
Al2(SO4)3 + 6 KCN = 3 K2SO4 + 2 Al(CN)3
NH4 + H3PO4 = NPO4 + H4 =>
4 NH4 + 4 H3PO4 = 4 NPO4 + 7 H4
P4 + F2 = P1F3 =>
P4 + 6 F2 = 4 P1F3
KNO3() = KNO2 + O2 =>
2 KNO3() = 2 KNO2 + O2
Na2S + H2SO4 = H2S + Na2SO4 =>
Na2S + H2SO4 = H2S + Na2SO4
Na3PO5 + AgNO3 = NaNO3 + Ag3PO5 =>
Na3PO5 + 3 AgNO3 = 3 NaNO3 + Ag3PO5
K + H2SO4 = K2SO3 + H2O =>
2 K + H2SO4 = K2SO3 + H2O
KCIO + HCl = Cl2 + KCI + H2O =>
KCIO + 2 HCl = Cl2 + KCI + H2O
H3N + NO = HN2 + H2O =>
H3N + NO = HN2 + H2O
Ca(CO3)2 + Li = Li(CO3)2 + Ca =>
Ca(CO3)2 + Li = Li(CO3)2 + Ca
CaO + HCl = Ca1Cl2 + H2O =>
CaO + 2 HCl = Ca1Cl2 + H2O
SrCO3 + Ba(NO3)2 = Sr(NO3)2 + BaCO3 =>
SrCO3 + Ba(NO3)2 = Sr(NO3)2 + BaCO3
Fe(H2O)6 + CO3 = Fe(H2O)3(OH)3 + CO2 + H2O =>
2 Fe(H2O)6 + 3 CO3 = 2 Fe(H2O)3(OH)3 + 3 CO2 + 3 H2O
Mg + HClO2 = Mg(ClO2)2 + H2 =>
Mg + 2 HClO2 = Mg(ClO2)2 + H2
CaO + KOH = Ca(OH)2 + K2O =>
CaO + 2 KOH = Ca(OH)2 + K2O
SnI4 + Cl2 = SnCl4 + I2 =>
SnI4 + 2 Cl2 = SnCl4 + 2 I2
SO4 + CH2O2 = H2S + CO2 + H2O =>
SO4 + 5 CH2O2 = H2S + 5 CO2 + 4 H2O
NaAsO2 + I2 + H2O = H3AsO4 + HI + NaI =>
NaAsO2 + I2 + 2 H2O = H3AsO4 + HI + NaI
Mn + H3PO4 = H + Mn3(PO4)2 =>
3 Mn + 2 H3PO4 = 6 H + Mn3(PO4)2
C12H22O11 + Ca(OH)2 = C12H22O11CaO + H2O =>
C12H22O11 + Ca(OH)2 = C12H22O11CaO + H2O
C21H22N2O2 + H2O = HC21H22N2O2{+} + OH{-} =>
C21H22N2O2 + H2O = HC21H22N2O2{+} + OH{-}
Na2S(aq) + Co(NO3)2(aq) = NaNO3 + CoS(s) =>
Na2S(aq) + Co(NO3)2(aq) = 2 NaNO3 + CoS(s)
Na2CO3 + H2O = NaOH + NaHCO3 =>
Na2CO3 + H2O = NaOH + NaHCO3
H2SO4 + AlOH3 = AlSO4 + H2OH3 =>
H2SO4 + AlOH3 = AlSO4 + H2OH3
Cl2 + SnI4 = SnCl2 + I2 =>
Cl2 + SnI4 = SnCl2 + 2 I2
H3PO3 + Al(OH)3 = AlPO3 + H2O =>
H3PO3 + Al(OH)3 = AlPO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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