| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuS + 2 H2O = Cu(OH)2 + H2S
ClO3(aq) + HBr(aq) = HCl(aq) + Br2(g) + H2O(l) =>
2 ClO3(aq) + 14 HBr(aq) = 2 HCl(aq) + 7 Br2(g) + 6 H2O(l)
Cl2 + H3PO4 = HClO4 + P2O4 + H2O =>
Cl2 + 14 H3PO4 = 2 HClO4 + 7 P2O4 + 20 H2O
Na2CrO4 + MgBr2 = MgCrO4 + Na2Br2 =>
Na2CrO4 + MgBr2 = MgCrO4 + Na2Br2
C2H8N2(l) + N2O4(l) = N2(g) + CO2(g) + H2O(g) =>
C2H8N2(l) + 2 N2O4(l) = 3 N2(g) + 2 CO2(g) + 4 H2O(g)
CuS + O2 = CuO + SO =>
CuS + O2 = CuO + SO
CuO + H{+} = Cu{2+} + H2O =>
CuO + 2 H{+} = Cu{2+} + H2O
Mg(NO3)2 + NaHCO3 = Mg(HCO3)2 + NaNO3 =>
Mg(NO3)2 + 2 NaHCO3 = Mg(HCO3)2 + 2 NaNO3
KOH + AgNO3 = KNO3 + Ag(OH) =>
KOH + AgNO3 = KNO3 + Ag(OH)
SiCl3 + H2O = H3SiO3 + HCl =>
SiCl3 + 3 H2O = H3SiO3 + 3 HCl
AlCl3 + K3PO4 = Al(PO4) + KCl =>
AlCl3 + K3PO4 = Al(PO4) + 3 KCl
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
H2O2(I) = H2O(I) + O2(g) =>
2 H2O2(I) = 2 H2O(I) + O2(g)
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
Na2O2 + N2O3 = NaNO2 + O2 =>
2 Na2O2 + 2 N2O3 = 4 NaNO2 + O2
C3H6(l) + O2(g) = CO2(g) + H2O(l) =>
2 C3H6(l) + 9 O2(g) = 6 CO2(g) + 6 H2O(l)
P + HCl = PCl3 + H2 =>
2 P + 6 HCl = 2 PCl3 + 3 H2
CH4(g) + F2(g) = CF4(g) + HF(g) =>
CH4(g) + 4 F2(g) = CF4(g) + 4 HF(g)
Ca + Cl2 + NaF = CaF2 + NaCl =>
Ca + Cl2 + 2 NaF = CaF2 + 2 NaCl
Cl2 + NH3 = N2H4 + NH4Cl =>
Cl2 + 4 NH3 = N2H4 + 2 NH4Cl
FeS2 + K2MnO4 + KHSO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2 =>
2 FeS2 + 4 K2MnO4 + 14 KHSO4 = Fe2(SO4)3 + 4 MnSO4 + 11 K2SO4 + 7 H2
Cu + H3O + NO3 = Cu(H2O)6 + NO2 =>
Cu + 4 H3O + 2 NO3 = Cu(H2O)6 + 2 NO2
HCOOH + Fe = (HCOO)3Fe + H2 =>
6 HCOOH + 2 Fe = 2(HCOO)3Fe + 3 H2
Ba + Cu(NO3)2 = Ba(NO3)2 + Cu =>
Ba + Cu(NO3)2 = Ba(NO3)2 + Cu
KMnO4 + SnCl2 + H2SO4 = Cl2 + MnSO4 + Sn(SO4)2 + K2SO4 + H2O =>
4 KMnO4 + 5 SnCl2 + 16 H2SO4 = 5 Cl2 + 4 MnSO4 + 5 Sn(SO4)2 + 2 K2SO4 + 16 H2O
CH3CH2COOH + Mg = (CH3CH2COO)2Mg + H2 =>
2 CH3CH2COOH + Mg = (CH3CH2COO)2Mg + H2
CH3 + Br2 = CH2Br + HBr =>
CH3 + Br2 = CH2Br + HBr
AlS + H2O = AlO + H2S =>
AlS + H2O = AlO + H2S
S + CaO = CaS2O3 + CaS =>
4 S + 3 CaO = CaS2O3 + 2 CaS
Ca3N2 + O2 = CaO + NO =>
2 Ca3N2 + 5 O2 = 6 CaO + 4 NO
C2H3NaO2 + HNO3 = NaNO3 + CH3COOH =>
C2H3NaO2 + HNO3 = NaNO3 + CH3COOH
C6H19N3O5S + H2O2 = CO2 + H2O + HNO3 + H2SO4 =>
C6H19N3O5S + 27 H2O2 = 6 CO2 + 34 H2O + 3 HNO3 + H2SO4
AgF + (NH4)3PO4 = Ag3PO4 + NH4F =>
3 AgF + (NH4)3PO4 = Ag3PO4 + 3 NH4F
CO(s) + H2O(l) = CO2O3(s) + H2(g) =>
CO(s) + 4 H2O(l) = CO2O3(s) + 4 H2(g)
Au(OH)3 + HCl = HAuCl4 + H2O =>
Au(OH)3 + 4 HCl = HAuCl4 + 3 H2O
U + H2SO4 = USO4 + H2 =>
U + H2SO4 = USO4 + H2
(NH4)2SO4 + CH3CO2K = K2SO4 + C2H3O2NH4 =>
(NH4)2SO4 + 2 CH3CO2K = K2SO4 + 2 C2H3O2NH4
Cu(NO3)2 + NaI = CuI + I2 + NaNO3 =>
2 Cu(NO3)2 + 4 NaI = 2 CuI + I2 + 4 NaNO3
HF = FH =>
HF = FH
NaBrO3 + N2H4 = NaBr + N2 + H2O =>
2 NaBrO3 + 3 N2H4 = 2 NaBr + 3 N2 + 6 H2O
K2Cr2O7 + Na2S = K2S + Na2Cr2O7 =>
K2Cr2O7 + Na2S = K2S + Na2Cr2O7
H2(g) + CuCl2(aq) = HCl(aq) + Cu(s) =>
H2(g) + CuCl2(aq) = 2 HCl(aq) + Cu(s)
AlN = Al + N =>
AlN = Al + N
Fe + H2O + O2 = FeO3H3 =>
4 Fe + 6 H2O + 3 O2 = 4 FeO3H3
BaO2(s) + HCl(aq) = BaCl2(aq) + H2O2(l) =>
BaO2(s) + 2 HCl(aq) = BaCl2(aq) + H2O2(l)
Cr(s) + H2SO4(aq) = Cr2(SO4)3(aq) + H2(g) =>
2 Cr(s) + 3 H2SO4(aq) = Cr2(SO4)3(aq) + 3 H2(g)
SbCl3 + NaOH = Sb(OH)3 + NaCl =>
SbCl3 + 3 NaOH = Sb(OH)3 + 3 NaCl
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
PB(NO3)2(aq) + AlCl3(aq) = PBCl2 + Al(NO3)3 =>
3 PB(NO3)2(aq) + 2 AlCl3(aq) = 3 PBCl2 + 2 Al(NO3)3
PbSO4 + NaOH = Na[Pb(OH)3] + Na2SO4 =>
PbSO4 + 3 NaOH = Na[Pb(OH)3] + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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