| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCaO3 = 2 KCa + 3 O2
HCl + S = SCl + H2 =>
2 HCl + 2 S = 2 SCl + H2
H2S + NaCl = NaH2ClS =>
H2S + NaCl = NaH2ClS
Cl2 = Cl =>
Cl2 = 2 Cl
K2Cr2O7 + C2H2O4 = K[Cr(C2O4)2(H2O)2] + H2O + CO2 =>
K2Cr2O7 + 7 C2H2O4 = 2 K[Cr(C2O4)2(H2O)2] + 3 H2O + 6 CO2
K2Cr2O7 + KI + HClO4 = KIO3 + Cr(ClO4)3 + KClO4 + H2O =>
K2Cr2O7 + KI + 8 HClO4 = KIO3 + 2 Cr(ClO4)3 + 2 KClO4 + 4 H2O
CH4 + I2 = CH3I + HI =>
CH4 + I2 = CH3I + HI
Sn(SO4)2 + MnSO4 + K2SO4 + H2O = SnSO4 + KMnO4 + H2SO4 =>
5 Sn(SO4)2 + 2 MnSO4 + K2SO4 + 8 H2O = 5 SnSO4 + 2 KMnO4 + 8 H2SO4
CrCl2 + KOH + KClO3 = Cr2O3 + KCl + H2O =>
6 CrCl2 + 12 KOH + KClO3 = 3 Cr2O3 + 13 KCl + 6 H2O
BaO + H2SO3 = BaSO3 + H2O =>
BaO + H2SO3 = BaSO3 + H2O
CH3COOH + Ba = Ba(CH3COO)2 + H2 =>
2 CH3COOH + Ba = Ba(CH3COO)2 + H2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Cu + KCl = K + CuCl2 =>
Cu + 2 KCl = 2 K + CuCl2
Zn(C2H3O2)2 + Na3PO4 = NaC2H3O2 + Zn3(PO4)2 =>
3 Zn(C2H3O2)2 + 2 Na3PO4 = 6 NaC2H3O2 + Zn3(PO4)2
NiCl2 + Na2SiO3 = NiSiO3 + NaCl =>
NiCl2 + Na2SiO3 = NiSiO3 + 2 NaCl
Mg(OH)2 + CoSO4 = Co(OH)2 + MgSO4 =>
Mg(OH)2 + CoSO4 = Co(OH)2 + MgSO4
Cu + Fe{3+} = Fe + Cu{2+} =>
3 Cu + 2 Fe{3+} = 2 Fe + 3 Cu{2+}
Al(OH)3 + HCl = H2O + AlClO =>
Al(OH)3 + HCl = 2 H2O + AlClO
NbI3 + I2 = NbI5 =>
NbI3 + I2 = NbI5
Mg + CuC12 = MgC12 + Cu =>
Mg + CuC12 = MgC12 + Cu
Fe(NO3)2 + K3AsO4 = Fe3(AsO4)2 + KNO3 =>
3 Fe(NO3)2 + 2 K3AsO4 = Fe3(AsO4)2 + 6 KNO3
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
C9H8O4 + H2O = H3O + C9H7O4 =>
C9H8O4 + H2O = H3O + C9H7O4
CH3CHO + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
CH3CHO + 2 Cu(OH)2 = CH3COOH + Cu2O + 2 H2O
K2MnO4 + N2H4 + H2SO4 = MnSO4 + N2 + K2SO4 + H2O =>
K2MnO4 + N2H4 + 2 H2SO4 = MnSO4 + N2 + K2SO4 + 4 H2O
Fe2O3 + H2O2 = FeO2 + H2O =>
Fe2O3 + H2O2 = 2 FeO2 + H2O
BeSO4 = BeO + SO3 =>
BeSO4 = BeO + SO3
ReF6 + H2 = ReF4 + HF =>
ReF6 + H2 = ReF4 + 2 HF
AgNO3 + Na2CO3 = AgCO3 + NO3Na2 =>
AgNO3 + Na2CO3 = AgCO3 + NO3Na2
FeS2 + O2 = Fe2O3 + S2 =>
4 FeS2 + 3 O2 = 2 Fe2O3 + 4 S2
CO2(g) + H2(g) = H2O(l) + CO(g) =>
CO2(g) + H2(g) = H2O(l) + CO(g)
Cu(OH)2 = (t)CuOH2O =>
Cu(OH)2 = (t)CuOH2O
Sn3P4 + Na2CO3 = Sn2(CO3)4 + Na3P =>
2 Sn3P4 + 12 Na2CO3 = 3 Sn2(CO3)4 + 8 Na3P
FeI3 + Cu(NO3)2 = Fe(NO3)3 + CuI2 =>
2 FeI3 + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 CuI2
H2AsO4 + SO2 + H2O = H3AsO3 + HSO4{-} + H{+} =>
2 H2AsO4 + 3 SO2 + 4 H2O = 2 H3AsO3 + 3 HSO4{-} + 3 H{+}
C2H3OH + O2 = OH + C2H3O2 =>
C2H3OH + O2 = OH + C2H3O2
Ni(NO3)2 + CdSO4 = Cd(NO3)2 + NiSO4 =>
Ni(NO3)2 + CdSO4 = Cd(NO3)2 + NiSO4
K2 + Cl2 = K2Cl2 =>
K2 + Cl2 = K2Cl2
V + HNO4 = V(NO4)3 + H2 =>
2 V + 6 HNO4 = 2 V(NO4)3 + 3 H2
KMnO4 + C2H2O4 + H2SO4 = CO2 + H2O + MnSO4 + KSO4 =>
KMnO4 + 2 C2H2O4 + 2 H2SO4 = 4 CO2 + 4 H2O + MnSO4 + KSO4
Al + O2 = aluminumoxide =>
4 Al + 3 O2 = 2 Al2O3
Ni(NO2)3 + K3PO4 = NiPO4 + (NO2)3K3 =>
Ni(NO2)3 + K3PO4 = NiPO4 + (NO2)3K3
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
HNO3(k) + Cu = Cu(NO3)2 + H2O + NO2 =>
4 HNO3(k) + Cu = Cu(NO3)2 + 2 H2O + 2 NO2
Pb + CO = PbO + C =>
Pb + CO = PbO + C
Zn(s) + HBr(aq) = ZnBr2(aq) + H2(g) =>
Zn(s) + 2 HBr(aq) = ZnBr2(aq) + H2(g)
Cr(MnO4)3 + Cl2 = CrCl3 + MnO4 =>
2 Cr(MnO4)3 + 3 Cl2 = 2 CrCl3 + 6 MnO4
C2H5Cl + NaPb = (C2H5)4Pb + NaCl + Pb =>
4 C2H5Cl + 4 NaPb = (C2H5)4Pb + 4 NaCl + 3 Pb
HOCl + Ni(OH)2 = Ni(ClO)2 + H2O =>
2 HOCl + Ni(OH)2 = Ni(ClO)2 + 2 H2O
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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