| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH)4 + 2 HCl = ZnCl2 + 2 H(OH)2
H2O + NaAl = NaAl(OH)4 + H2 =>
4 H2O + NaAl = NaAl(OH)4 + 2 H2
Cu(NO3)2 + (NO4)2CO3 = CuCO3 + NO4NO3 =>
Cu(NO3)2 + (NO4)2CO3 = CuCO3 + 2 NO4NO3
H2(g) + AlCl3 = Al(s) + HCl(a) =>
3 H2(g) + 2 AlCl3 = 2 Al(s) + 6 HCl(a)
H2S + (CrO2){+} + H1{+} = S + Cr{+3} + H2O =>
H2S + (CrO2){+} + 2 H1{+} = S + Cr{+3} + 2 H2O
Pb4 + Fe2S2 = Pb2S2 + Fe =>
Pb4 + 2 Fe2S2 = 2 Pb2S2 + 4 Fe
HCl + KIO4 + KI = I2 + KCl + H2O =>
8 HCl + KIO4 + 7 KI = 4 I2 + 8 KCl + 4 H2O
Cu + (SO4)H2 = Cu(SO4) + H2O + SO2 =>
Cu + 2(SO4)H2 = Cu(SO4) + 2 H2O + SO2
K + Si = K2Si =>
2 K + Si = K2Si
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Pb + Li(SO4) = Pb(SO4) + Li =>
Pb + Li(SO4) = Pb(SO4) + Li
FeS + HNO3 = FeSO4 + N2O + H2O =>
FeS + 2 HNO3 = FeSO4 + N2O + H2O
H2SO4 + Fe2(SO3)3 = Fe2(SO4)3 + H2O + SO2 =>
3 H2SO4 + Fe2(SO3)3 = Fe2(SO4)3 + 3 H2O + 3 SO2
Sb3 + H2O = Sb(OH)3 + H2 =>
2 Sb3 + 18 H2O = 6 Sb(OH)3 + 9 H2
Cu(NH3)2NO3 + KCN = K3Cu(CN)4 + KNO3 + NH3 =>
Cu(NH3)2NO3 + 4 KCN = K3Cu(CN)4 + KNO3 + 2 NH3
ZnSO4 + NH4OH = [Zn(NH3)4](OH)2 + (NH4)2SO4 + H2O =>
ZnSO4 + 6 NH4OH = [Zn(NH3)4](OH)2 + (NH4)2SO4 + 4 H2O
H2S + HNO3 = S + NO + H2O =>
3 H2S + 2 HNO3 = 3 S + 2 NO + 4 H2O
NF3 = N + F =>
NF3 = N + 3 F
Ba(OH)2 + Ag = Ba + AgOH =>
Ba(OH)2 + 2 Ag = Ba + 2 AgOH
HC2H3O2 + NiCO3 = Ni(C2H3O2)2 + H2O + CO2 =>
2 HC2H3O2 + NiCO3 = Ni(C2H3O2)2 + H2O + CO2
C6H5NH2 + Br2 = C6H4NH2Br + HBr =>
C6H5NH2 + Br2 = C6H4NH2Br + HBr
C6O3 + (HO)2 + (CO2)3 = C9O11H2 =>
C6O3 + (HO)2 + (CO2)3 = C9O11H2
PO4 + H3O = H3PO4 + H2O =>
PO4 + 3 H3O = H3PO4 + 3 H2O
Mn + NH4OH = H2 + NH3 + Mn(OH)2 =>
Mn + 2 NH4OH = H2 + 2 NH3 + Mn(OH)2
Al(OH)3 + NaOH = NaAl + O2 + H2O =>
Al(OH)3 + NaOH = NaAl + O2 + 2 H2O
VOSO4 + NH3 + H2O = NH4SO4 + VOOH =>
VOSO4 + NH3 + H2O = NH4SO4 + VOOH
Fe + SO3 = FeS + O2 =>
2 Fe + 2 SO3 = 2 FeS + 3 O2
Al + NH3 = AlNH3 =>
Al + NH3 = AlNH3
Ba(NO3)2 + HCl = BaCl2 + HNO3 =>
Ba(NO3)2 + 2 HCl = BaCl2 + 2 HNO3
H3O{+} + Cl{-} + CaCO3 = CaCl2 + H2O + CO2 =>
2 H3O{+} + 2 Cl{-} + CaCO3 = CaCl2 + 3 H2O + CO2
Mg(Cl)2 + NaOH = Mg(OH)2 + NaCl =>
Mg(Cl)2 + 2 NaOH = Mg(OH)2 + 2 NaCl
I2 + I2O5 + H2S2O7 = I2(SO4)3 + H2SO4 =>
2 I2 + 3 I2O5 + 15 H2S2O7 = 5 I2(SO4)3 + 15 H2SO4
CH4 + H2O(g) = CO + H2 =>
CH4 + H2O(g) = CO + 3 H2
Mg(s) + P(s) = Mg3P(s) =>
3 Mg(s) + P(s) = Mg3P(s)
ZnSO4 + NaHCO3 = ZnO + CO2 + Na2SO4 + H2O =>
ZnSO4 + 2 NaHCO3 = ZnO + 2 CO2 + Na2SO4 + H2O
Zr + I2 = ZrI4 =>
Zr + 2 I2 = ZrI4
F2 + BaI2 = I2 + BaF2 =>
F2 + BaI2 = I2 + BaF2
AgF + CaBr2 = AgBr2 + CaF =>
AgF + CaBr2 = AgBr2 + CaF
Al2(SO4)3 + Mg = Al + MgSO4 =>
Al2(SO4)3 + 3 Mg = 2 Al + 3 MgSO4
(CH3(CH2)16COO)Na + MgSO4 = Mg(CH3(CH2)16COO)2 + Na2SO4 =>
2(CH3(CH2)16COO)Na + MgSO4 = Mg(CH3(CH2)16COO)2 + Na2SO4
FeO4{2-} + H2O = Fe(OH)3 + O2 + OH{-} =>
4 FeO4{2-} + 10 H2O = 4 Fe(OH)3 + 3 O2 + 8 OH{-}
K + Co = KCo =>
K + Co = KCo
Pb{2+} + KI = PbI{2+} + K =>
Pb{2+} + KI = PbI{2+} + K
FeSO4 + KIO3 + H2SO4 = Fe2(SO4)3 + K2SO4 + H2O + I2 =>
10 FeSO4 + 2 KIO3 + 6 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 6 H2O + I2
AlH3(s) + CaCO3 = CaH + CO2 + H2O + Al =>
AlH3(s) + CaCO3 = CaH + CO2 + H2O + Al
Br2 + RbI = RbBr + I2 =>
Br2 + 2 RbI = 2 RbBr + I2
Nitrogen + Oxygen = dinitrogenpentoxide =>
2 N2 + 5 O2 = 2 N2O5
Mn(NO3)2 + As2S3 + H2O = HMnO4 + H3AsO4 + NO + S =>
10 Mn(NO3)2 + As2S3 + 8 H2O = 10 HMnO4 + 2 H3AsO4 + 20 NO + 3 S
KI + H2SO4 + NaClO2 = I + NaCl + K2SO4 + H2O =>
4 KI + 2 H2SO4 + NaClO2 = 4 I + NaCl + 2 K2SO4 + 2 H2O
CaCO3 + HCl = CO2 + CaCl2CaCO3 + H2O =>
2 CaCO3 + 2 HCl = CO2 + CaCl2CaCO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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