| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + 2 Na = Cu + Na2SO4
Cu{+} + HNO3 + H{+} = Cu{2+} + NO + H2O =>
3 Cu{+} + HNO3 + 3 H{+} = 3 Cu{2+} + NO + 2 H2O
HClO4(aq) + H2O(l) = ClO4(aq) + H3O(aq) =>
HClO4(aq) + H2O(l) = ClO4(aq) + H3O(aq)
MnO + H2O = H2MnO2 =>
MnO + H2O = H2MnO2
Pd(NO3)2 + HCl = H2[PdCl4] + HNO3 =>
Pd(NO3)2 + 4 HCl = H2[PdCl4] + 2 HNO3
Fe(OH)3 + HClO3 = Fe(OH)(ClO3)2 + H2O =>
Fe(OH)3 + 2 HClO3 = Fe(OH)(ClO3)2 + 2 H2O
C2H4Cl2 + O2 = CO2 + H2O + HCl =>
2 C2H4Cl2 + 5 O2 = 4 CO2 + 2 H2O + 4 HCl
H2O + NaOH = H2 + NaO2 =>
2 H2O + 2 NaOH = 3 H2 + 2 NaO2
P4 + O10 + H2O = HPO4 =>
5 P4 + 7 O10 + 10 H2O = 20 HPO4
BaCl2(aq) + CuSO4 = BaSO4 + CuCl2 =>
BaCl2(aq) + CuSO4 = BaSO4 + CuCl2
B2H6 + O2 = B2O3 + H2O =>
B2H6 + 3 O2 = B2O3 + 3 H2O
N2H4 + N2O2 = N2 + H2O =>
N2H4 + N2O2 = 2 N2 + 2 H2O
Co3 + HNo3 = Co(No3)3 + H2 =>
2 Co3 + 18 HNo3 = 6 Co(No3)3 + 9 H2
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
NH4Fe(SO4)2 + KSCN = Fe(SCN)3 + K2SO4 + (NH4)2SO4 =>
2 NH4Fe(SO4)2 + 6 KSCN = 2 Fe(SCN)3 + 3 K2SO4 + (NH4)2SO4
HOC(COOH)(CH2COOH)2 + NaOH = HOC(COONa)(CH2COONa)2 + H2O =>
HOC(COOH)(CH2COOH)2 + 3 NaOH = HOC(COONa)(CH2COONa)2 + 3 H2O
C6H8 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
9 C6H8 + 48 NaHCO3 = 20 H2O + 6 CO2 + 16 Na3C6H5O7
Pt + NaBr = PtBr + Na =>
Pt + NaBr = PtBr + Na
K2S + Sn = KSn + S =>
K2S + 2 Sn = 2 KSn + S
K2SiO4 + H2SO4 = K2SO4 + H2SiO4 =>
K2SiO4 + H2SO4 = K2SO4 + H2SiO4
Cs2SiO3 + CsH2PO4 + H2O = Cs3(H2PO4)(H2SiO4) =>
Cs2SiO3 + CsH2PO4 + H2O = Cs3(H2PO4)(H2SiO4)
MnO4{-} + C6H6O2 + H3O{+} = Mn{2+} + C6H4O2 + H2O =>
2 MnO4{-} + 5 C6H6O2 + 6 H3O{+} = 2 Mn{2+} + 5 C6H4O2 + 14 H2O
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Cr2(SO4)3 + Cl2 + NaOH = Na2CrO4 + NaCl + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Cl2 + 16 NaOH = 2 Na2CrO4 + 6 NaCl + 3 Na2SO4 + 8 H2O
Cl2 + H2S2O3{-} + H2O = HSO4{-} + Cl{-} + H{+} =>
9 Cl2 + 2 H2S2O3{-} + 10 H2O = 4 HSO4{-} + 18 Cl{-} + 20 H{+}
CaI2 + Br2 = CaBr2 + I2 =>
CaI2 + Br2 = CaBr2 + I2
H22 = H2 =>
H22 = 11 H2
Fe{2+} + Cr2O7{2-} + H3O{+} = Fe{3+} + Cr{3+} + H2O =>
6 Fe{2+} + Cr2O7{2-} + 14 H3O{+} = 6 Fe{3+} + 2 Cr{3+} + 21 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Mn{2+} + ClO3{-} + H2O = MnO2 + Cl{-} + H3O{+} =>
3 Mn{2+} + ClO3{-} + 9 H2O = 3 MnO2 + Cl{-} + 6 H3O{+}
Al + Mg3(PO4)2 = AlPO4 + Mg =>
2 Al + Mg3(PO4)2 = 2 AlPO4 + 3 Mg
Ba(OBr)2 + Pb + Ba(OH)2 = BaBr2 + BaPbO3 + H2O =>
Ba(OBr)2 + Pb + Ba(OH)2 = BaBr2 + BaPbO3 + H2O
Mg2 + H2O = MgO + H2 =>
Mg2 + 2 H2O = 2 MgO + 2 H2
HF + Li = LiF2 + H2 =>
2 HF + Li = LiF2 + H2
ZnCl2 + LiSO4 = LiCl2 + ZnSO4 =>
ZnCl2 + LiSO4 = LiCl2 + ZnSO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CoOH + HCl = CoCl + H2O =>
CoOH + HCl = CoCl + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NH4 + CO3 = NH3 + H2CO3 =>
2 NH4 + CO3 = 2 NH3 + H2CO3
H2SO4 + Al = Al2(SO4)3 + H2S + H2O =>
15 H2SO4 + 8 Al = 4 Al2(SO4)3 + 3 H2S + 12 H2O
PdCl2 = Pd + Cl2 =>
PdCl2 = Pd + Cl2
Pb + HgBr2 = PbBr4 + Hg =>
Pb + 2 HgBr2 = PbBr4 + 2 Hg
Cu + NaCl = NaCl(Cu) =>
Cu + NaCl = NaCl(Cu)
Fe + C = FeC2 =>
Fe + 2 C = FeC2
SnO + Ca(OH)2 = CaSnO2 + H2O =>
SnO + Ca(OH)2 = CaSnO2 + H2O
CH3OOH + Mg(OH)2 = Mg(CH3COO)2 + H2O =>
4 CH3OOH + Mg(OH)2 = Mg(CH3COO)2 + 6 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
UF6 + H2O = UF2O4 + H2F =>
UF6 + 4 H2O = UF2O4 + 4 H2F
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
CaCl2 + NH4OH + CH3COOH = C4H6CaO4 + NH4Cl + H2O =>
CaCl2 + 2 NH4OH + 2 CH3COOH = C4H6CaO4 + 2 NH4Cl + 2 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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