| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 2 O2 = 2 NO2
SrS + FeSO4 = SrSO4 + FeS =>
SrS + FeSO4 = SrSO4 + FeS
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
H2O2 + CH3NO2 = CO2 + H2O + NO =>
5 H2O2 + 2 CH3NO2 = 2 CO2 + 8 H2O + 2 NO
HCO3 + NaOH = CO3Na + H2O =>
HCO3 + NaOH = CO3Na + H2O
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
KOH + HNO3 = HOH + K + NO3 =>
KOH + HNO3 = HOH + K + NO3
Au + NiCl2 = Ni + AuCl3 =>
2 Au + 3 NiCl2 = 3 Ni + 2 AuCl3
LiCl + Na2CO3 = LiCO3Na2Cl =>
LiCl + Na2CO3 = LiCO3Na2Cl
K3PO4 + Ca(OH)2 = K3(OH)2 + CaPO4 =>
K3PO4 + Ca(OH)2 = K3(OH)2 + CaPO4
Mq + H2SO4 = MqSO4 + H2 =>
Mq + H2SO4 = MqSO4 + H2
Al(OH)3 + K2SO3 = Al2(SO3)3 + KOH =>
2 Al(OH)3 + 3 K2SO3 = Al2(SO3)3 + 6 KOH
Br2 + KCI = Br2CI + K =>
Br2 + KCI = Br2CI + K
C19H32O2 + O2 = CO2 + H2O =>
C19H32O2 + 26 O2 = 19 CO2 + 16 H2O
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
Mo + B = MoB =>
Mo + B = MoB
NiC2O4H4O2 + O2 = NiO + H2O + CO2 =>
2 NiC2O4H4O2 + O2 = 2 NiO + 4 H2O + 4 CO2
Na + NaNO = Na2O + N2 =>
2 Na + 2 NaNO = 2 Na2O + N2
Na2WO4 + HCl + HNO3 = WO3*2H2O + NaNO3 + WCl6 =>
5 Na2WO4 + 6 HCl + 10 HNO3 = 4 WO3*2H2O + 10 NaNO3 + WCl6
CH5NO2 + C8H8O8 = C8H11N + CO2 + H2O =>
12 CH5NO2 + 19 C8H8O8 = 12 C8H11N + 68 CO2 + 40 H2O
K2SO3 + Na2S = K2S + Na2SO3 =>
K2SO3 + Na2S = K2S + Na2SO3
P2S5 + H2SO4 = H3PO4 + SO2 + H2O =>
P2S5 + 15 H2SO4 = 2 H3PO4 + 20 SO2 + 12 H2O
Al2O6 = Al + O =>
Al2O6 = 2 Al + 6 O
I2(l) + KBr(aq) = KI2(aq) + Br(s) =>
I2(l) + KBr(aq) = KI2(aq) + Br(s)
MgSO4 + Na2CO3 = Mg(CO3) + Na2(SO4) =>
MgSO4 + Na2CO3 = Mg(CO3) + Na2(SO4)
CH12 + H3{+}C10 = H + C{+} =>
CH12 + H3{+}C10 = 15 H + C{+}
NH4Cl(s) = NH3(g) + HCl(g) =>
NH4Cl(s) = NH3(g) + HCl(g)
H2NO4 + CaOH = CaHNO4 + H2O =>
H2NO4 + CaOH = CaHNO4 + H2O
Zn + Pb(SO4) = ZnSO4 + Pb =>
Zn + Pb(SO4) = ZnSO4 + Pb
K2SO4(aq) + BaCl2 = BaSO4(s) + KCl =>
K2SO4(aq) + BaCl2 = BaSO4(s) + 2 KCl
CuSO4 + HCl = H4[CuCl6] + H2SO4 =>
CuSO4 + 6 HCl = H4[CuCl6] + H2SO4
K3NbO8 + H2SO4 = HNbO4 + H2O + K2SO4 + O2 =>
2 K3NbO8 + 3 H2SO4 = 2 HNbO4 + 2 H2O + 3 K2SO4 + 3 O2
CaCO3 + SiO2 = CaSiO3CO2 =>
CaCO3 + SiO2 = CaSiO3CO2
CrO3 + HCl = Cr3Cl3 + Cl2 + H2O =>
6 CrO3 + 36 HCl = 2 Cr3Cl3 + 15 Cl2 + 18 H2O
PbI2 + O2 = PbO2 + I2 =>
PbI2 + O2 = PbO2 + I2
Na2Cr2O7 + Cu2O + H2O = Cu(OH)2 + Na2CrO4 + Cr2O3 =>
2 Na2Cr2O7 + 3 Cu2O + 6 H2O = 6 Cu(OH)2 + 2 Na2CrO4 + Cr2O3
H2SO4 + H2O = H3O{+} + SO4{2-} =>
H2SO4 + 2 H2O = 2 H3O{+} + SO4{2-}
Fe(NO3)2 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe(NO3)2 + 4 HNO3 = 3 Fe(NO3)3 + NO + 2 H2O
CH3OOH + MgO = (CH3OO)2Mg + H2O =>
2 CH3OOH + MgO = (CH3OO)2Mg + H2O
KClO4 + H2SO4 = K2SO4 + Cl2 + H2O + O3 =>
6 KClO4 + 3 H2SO4 = 3 K2SO4 + 3 Cl2 + 3 H2O + 7 O3
AgCl2 + NH3 = Ag(NH2)Cl + NH4Cl =>
AgCl2 + 2 NH3 = Ag(NH2)Cl + NH4Cl
I2O5 = I5 + O2 =>
10 I2O5 = 4 I5 + 25 O2
Mg + Al2(SO4)3 = MgSO4 + Al =>
3 Mg + Al2(SO4)3 = 3 MgSO4 + 2 Al
CaSO4 = CaS + O3 =>
3 CaSO4 = 3 CaS + 4 O3
Mn(s) + HClO3(aq) = Mn(ClO3)3(aq) + H2(g) =>
2 Mn(s) + 6 HClO3(aq) = 2 Mn(ClO3)3(aq) + 3 H2(g)
SO3(g) = SO2(g) + O2(g) =>
2 SO3(g) = 2 SO2(g) + O2(g)
NH3 + Al(NO3)3 = AlN + HNO3 =>
NH3 + Al(NO3)3 = AlN + 3 HNO3
NaOH + H2SeO2 = NaHSeO2 + H2O =>
NaOH + H2SeO2 = NaHSeO2 + H2O
BaCO3 + HCl(aq) = BaCl2(aq) + H2O(l) + CO2(g) =>
BaCO3 + 2 HCl(aq) = BaCl2(aq) + H2O(l) + CO2(g)
(CH3COO)2 = C2H3O2 =>
(CH3COO)2 = 2 C2H3O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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