| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCl(aq) + AgNO3 = KNO3(aq) + AgCl(aq)
Mn3O4 + KClO4 + K2CO3 = K2MnO4 + KCl + CO2 =>
4 Mn3O4 + 5 KClO4 + 12 K2CO3 = 12 K2MnO4 + 5 KCl + 12 CO2
Na2SO3(aq) + HCl(l) = NaCl(aq) + H2O(l) + SO2(g) =>
Na2SO3(aq) + 2 HCl(l) = 2 NaCl(aq) + H2O(l) + SO2(g)
ZnH2 = Zn + H =>
ZnH2 = Zn + 2 H
Sb2O3 + Li2CO3 + SrCO3 = Sr3LiSbO6 + CO2 + CO =>
Sb2O3 + Li2CO3 + 6 SrCO3 = 2 Sr3LiSbO6 + 5 CO2 + 2 CO
He{2+} + Fe = Fe{3+} + He =>
3 He{2+} + 2 Fe = 2 Fe{3+} + 3 He
C2H2O4 + NaOH = Na2C2O4 + H2O =>
C2H2O4 + 2 NaOH = Na2C2O4 + 2 H2O
MgHPO4 = H2O + Mg2P2O7 =>
2 MgHPO4 = H2O + Mg2P2O7
NH4OH + KNO3 = N2 + KOH + H2O =>
5 NH4OH + 3 KNO3 = 4 N2 + 3 KOH + 11 H2O
HBr + C = CBr4 + H2 =>
4 HBr + C = CBr4 + 2 H2
PbCO3 + H = Pb + HCO3 =>
PbCO3 + H = Pb + HCO3
AlCl2 = AlCl3 + Al =>
3 AlCl2 = 2 AlCl3 + Al
NI2 + F2 = NF3 + I =>
2 NI2 + 3 F2 = 2 NF3 + 4 I
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
Br2 + KCl = BrCl + K2 =>
Br2 + 2 KCl = 2 BrCl + K2
MgHPO4 = H2O + Mg2P2O7 =>
2 MgHPO4 = H2O + Mg2P2O7
Mn + N2 = MnN =>
2 Mn + N2 = 2 MnN
Sb2O3 + Li2CO3 + SrCO3 = Sr3LiSbO6 + CO2 + CO =>
Sb2O3 + Li2CO3 + 6 SrCO3 = 2 Sr3LiSbO6 + 5 CO2 + 2 CO
CH3CH2COOH + Ca2 = (CH3CH2COO)2Ca + H2 =>
4 CH3CH2COOH + Ca2 = 2(CH3CH2COO)2Ca + 2 H2
CH3NH2 + H2O + CuSO4 = (CH3NH3)2SO4 + Cu(OH)2 = =>
2 CH3NH2 + 2 H2O + CuSO4 = (CH3NH3)2SO4 + Cu(OH)2
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
K2Cr2O7 + FeO + H2SO4 = Fe2O3 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeO + 4 H2SO4 = 3 Fe2O3 + K2SO4 + Cr2(SO4)3 + 4 H2O
Sb2O3 + Li2CO3 + SrCO3 = Sr3LiSbO6 + CO2 + CO =>
Sb2O3 + Li2CO3 + 6 SrCO3 = 2 Sr3LiSbO6 + 5 CO2 + 2 CO
NaOCl + H2O2 = NaOClH2O2 =>
NaOCl + H2O2 = NaOClH2O2
KSCN + AgNO3 = KSNO3 + CNAg =>
KSCN + AgNO3 = KSNO3 + CNAg
CaCl2(aq) + Na2SO4(aq) = CaSO4(s) + NaCl(aq) =>
CaCl2(aq) + Na2SO4(aq) = CaSO4(s) + 2 NaCl(aq)
ZnH2 = Zn + H =>
ZnH2 = Zn + 2 H
CH3CH2OH + H2O = OH + CH3CH2OH2 =>
CH3CH2OH + H2O = OH + CH3CH2OH2
Al2S3 + HCl = AlCl3 + H2S =>
Al2S3 + 6 HCl = 2 AlCl3 + 3 H2S
ZnSO4 + Ba(OH)2 = ZnOH + Ba(SO4)2 =>
2 ZnSO4 + Ba(OH)2 = 2 ZnOH + Ba(SO4)2
H2SO3 + KMnO4 + H2S = H2O + K2SO3 + MnSO4 =>
2 H2SO3 + 2 KMnO4 + H2S = 3 H2O + K2SO3 + 2 MnSO4
BaBr2 + H2S = HBr + BaS =>
BaBr2 + H2S = 2 HBr + BaS
HCl + Mn2O4 = MnCl2 + H2O + Cl2 =>
8 HCl + Mn2O4 = 2 MnCl2 + 4 H2O + 2 Cl2
CuS + SO2 = CuO + S =>
2 CuS + SO2 = 2 CuO + 3 S
MgHPO4 = H2O + Mg2P2O7 =>
2 MgHPO4 = H2O + Mg2P2O7
Mg2(SO4)2 + BaCl2 = MgCl2 + Ba2(SO4)2 =>
Mg2(SO4)2 + 2 BaCl2 = 2 MgCl2 + Ba2(SO4)2
CH3CH2CH2COOH + CaCO3 = H2O + CO2 + (CH3CH2CH2COO)2Ca =>
2 CH3CH2CH2COOH + CaCO3 = H2O + CO2 + (CH3CH2CH2COO)2Ca
C17H34O2 + O2 = C + H2O =>
2 C17H34O2 + 15 O2 = 34 C + 34 H2O
Sb2O3 + Li2CO3 + SrCO3 = Sr3LiSbO6 + CO2 + CO =>
Sb2O3 + Li2CO3 + 6 SrCO3 = 2 Sr3LiSbO6 + 5 CO2 + 2 CO
ClO{-} + SO2 + H2O = Cl{-} + SO4{2-} + H{+} =>
ClO{-} + SO2 + H2O = Cl{-} + SO4{2-} + 2 H{+}
ZnH2 = Zn + H =>
ZnH2 = Zn + 2 H
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
SrCO3 + Nd2O3 + TiO2 + Nb2O5 = Sr900Nd67Ti800Nb200O3000 + CO2 + O2 =>
3600 SrCO3 + 134 Nd2O3 + 3200 TiO2 + 400 Nb2O5 = 4 Sr900Nd67Ti800Nb200O3000 + 3600 CO2 + 201 O2
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
Cu(Cl)2 + Na2SO3 = CuSO3 + NaCl =>
Cu(Cl)2 + Na2SO3 = CuSO3 + 2 NaCl
ZnH2 = Zn + H =>
ZnH2 = Zn + 2 H
Mg + KNO3 = MgO + KNO2 =>
Mg + KNO3 = MgO + KNO2
Si + FeO = FeSi + SiO2 =>
3 Si + 2 FeO = 2 FeSi + SiO2
Sb2O3 + Li2CO3 + SrCO3 = Sr3LiSbO6 + CO2 + CO =>
Sb2O3 + Li2CO3 + 6 SrCO3 = 2 Sr3LiSbO6 + 5 CO2 + 2 CO
Ba(OH)Br + H2O = HBr + Ba(OH)2 =>
Ba(OH)Br + H2O = HBr + Ba(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/24
Équations équilibrées sur02/04/23
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