| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnO2 + 2 H2 = Sn + 2 H2O
Na2HPO4 + Zn(NO3)2 = NaNO3 + ZnHPO4 =>
Na2HPO4 + Zn(NO3)2 = 2 NaNO3 + ZnHPO4
Zn2 = Zn =>
Zn2 = 2 Zn
(NH4)2(CO3) + Ba3(AsO4)2 = Ba(CO3) + (NH4)3(AsO4) =>
3(NH4)2(CO3) + Ba3(AsO4)2 = 3 Ba(CO3) + 2(NH4)3(AsO4)
Al + NaF = AlF3 + Na =>
Al + 3 NaF = AlF3 + 3 Na
Cr2 + PO4 = Cr(PO4) =>
Cr2 + 2 PO4 = 2 Cr(PO4)
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
NaHCO3(s) + H{+}(aq) = Na{+}(aq) + CO2(g) + H2O(aq) =>
NaHCO3(s) + H{+}(aq) = Na{+}(aq) + CO2(g) + H2O(aq)
NaAl(OH)4 + Na2S = Al2S3 + NaOH =>
2 NaAl(OH)4 + 3 Na2S = Al2S3 + 8 NaOH
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
Cu + NO3{-} + H{+} = Cu2{+} + NO2 + H2O =>
2 Cu + NO3{-} + 2 H{+} = Cu2{+} + NO2 + H2O
CoCl(NH3)5Cl2 + NH3 + NaNO3 = Co(NH3)5(ONO)Cl2 + H2O + Cl + Na =>
9 CoCl(NH3)5Cl2 + 2 NH3 + 7 NaNO3 = 9 Co(NH3)5(ONO)Cl2 + 3 H2O + 9 Cl + 7 Na
CeI + Br = CeBr + I =>
CeI + Br = CeBr + I
SodiumHydroxide + PotassiumBromide = SodiumBromide + PotassiumHydroxide =>
SodiumHydroxide + PotassiumBromide = SodiumBromide + PotassiumHydroxide
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
HCOOH + Na2SO3 = HCOONa + H2O + SO2 =>
2 HCOOH + Na2SO3 = 2 HCOONa + H2O + SO2
ZnO + C = ZnCO =>
ZnO + C = ZnCO
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaOH + O2 = Na2O3 + H2O =>
2 NaOH + O2 = Na2O3 + H2O
CuO + SO2 + O2 = CuSO4 =>
2 CuO + 2 SO2 + O2 = 2 CuSO4
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
CsOH + KAlSi3O8 = CsAlSiO4 + KOH + SiO2 =>
CsOH + KAlSi3O8 = CsAlSiO4 + KOH + 2 SiO2
NF3(g) + Al2O3(s) = N2(g) + O2(g) + AlF3(s) =>
4 NF3(g) + 2 Al2O3(s) = 2 N2(g) + 3 O2(g) + 4 AlF3(s)
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
FeBr2 + Na3PO4 = Na3Br2 + FePO4 =>
FeBr2 + Na3PO4 = Na3Br2 + FePO4
H2 + F2 = HF =>
H2 + F2 = 2 HF
Sr(NO3)2 + Mn(NO3)2*4H2O + CO(NH2)2 = SrMn12O19 + N2 + CO2 + H2O =>
3 Sr(NO3)2 + 36 Mn(NO3)2*4H2O + 59 CO(NH2)2 = 3 SrMn12O19 + 98 N2 + 59 CO2 + 262 H2O
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
PaCl5 + H2 = PaCl4 + HCl =>
2 PaCl5 + H2 = 2 PaCl4 + 2 HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCH2CHCO2 + NaOH = H2O + NaHCO =>
HCH2CHCO2 + 3 NaOH = 2 H2O + 3 NaHCO
KNO3 + Na2SO4 = K2SO4 + NO3Na =>
2 KNO3 + Na2SO4 = K2SO4 + 2 NO3Na
K2Mg3 = K4Mg6 =>
2 K2Mg3 = K4Mg6
KC1 + AgNO3 = AgC1 + KNO3 =>
KC1 + AgNO3 = AgC1 + KNO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
K2SO4 + Ca(HCO3)2 = CaSO4 + KHCO3 =>
K2SO4 + Ca(HCO3)2 = CaSO4 + 2 KHCO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Zn3[Fe(CN)6]2 + NH4OH = [Zn(NH3)4](OH)2 + (NH4)3[Fe(CN)6] + H2O =>
Zn3[Fe(CN)6]2 + 18 NH4OH = 3[Zn(NH3)4](OH)2 + 2(NH4)3[Fe(CN)6] + 12 H2O
SodiumHydroxide + PotassiumBromide = SodiumBromide + PotassiumHydroxide =>
SodiumHydroxide + PotassiumBromide = SodiumBromide + PotassiumHydroxide
Al2O3(s) + COCl2(g) = AlCl3(s) + CO2(g) =>
Al2O3(s) + 3 COCl2(g) = 2 AlCl3(s) + 3 CO2(g)
Cl2 + CH3CH2OH = CCl3CHO + HCl =>
4 Cl2 + CH3CH2OH = CCl3CHO + 5 HCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH2CH2 + O2 = CH3CHO =>
2 CH2CH2 + O2 = 2 CH3CHO
CaO = OCa =>
CaO = OCa
La2O3(s) + H2O(i) = La(OH)3(aq) =>
La2O3(s) + 3 H2O(i) = 2 La(OH)3(aq)
H3BO3 + H3PO4 + C2H6O2 = BP + CO2 + H2O =>
5 H3BO3 + 5 H3PO4 + 4 C2H6O2 = 5 BP + 8 CO2 + 27 H2O
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
H3BO3 = HBO2 + H2O =>
H3BO3 = HBO2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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