| Équations équilibrées la veille |
2 H3PO4 + 3 CO2 = P2O5 + 3 H2CO3
Mg(NO3)2 + NaOH = Na(NO3)2 + OHMg =>
Mg(NO3)2 + NaOH = Na(NO3)2 + OHMg
CuCl2 + Ba(OH)2 = Cu(OH)2 + BaCl2 =>
CuCl2 + Ba(OH)2 = Cu(OH)2 + BaCl2
CoBr2 + NH4NO3 = Co(NO3)2 + NH4Br =>
CoBr2 + 2 NH4NO3 = Co(NO3)2 + 2 NH4Br
SnBr4 + H2O = SnO2 + HBr =>
SnBr4 + 2 H2O = SnO2 + 4 HBr
BiI4 + EDTA + Na2S2O3 = Bi(EDTA) + Na2S4O6 + NaI =>
BiI4 + EDTA + 4 Na2S2O3 = Bi(EDTA) + 2 Na2S4O6 + 4 NaI
BiCl3 + SnCl2 + KOH = Bi + K2SnO3 + KCl + H2O =>
2 BiCl3 + 3 SnCl2 + 18 KOH = 2 Bi + 3 K2SnO3 + 12 KCl + 9 H2O
C21H20O6 + O2 = CO2 + H2O =>
C21H20O6 + 23 O2 = 21 CO2 + 10 H2O
KMnO4 + HBr = MnBr + KBr + H2O + Br2 =>
KMnO4 + 8 HBr = MnBr + KBr + 4 H2O + 3 Br2
(Na) + (O) = (NaO) =>
(Na) + (O) = (NaO)
Zn(NO3)2 + KOH = Zn(OH)2 + K2(NO3)2 =>
Zn(NO3)2 + 2 KOH = Zn(OH)2 + K2(NO3)2
C6H5Cl + SiCl4 + Na = (C6H5)4Si + NaCl =>
4 C6H5Cl + SiCl4 + 8 Na = (C6H5)4Si + 8 NaCl
PO + ClH2 = PClOH2 =>
PO + ClH2 = PClOH2
NaI + H2SO4 = I2 + NaHSO4 + H2S + H2O =>
8 NaI + 9 H2SO4 = 4 I2 + 8 NaHSO4 + H2S + 4 H2O
KHSO3 + HNO3 = KNO3 + H2SO3 =>
KHSO3 + HNO3 = KNO3 + H2SO3
Br2(aq) + KI(aq) = KBr(aq) + I2(ll) =>
Br2(aq) + 2 KI(aq) = 2 KBr(aq) + I2(ll)
MgNO2 + KOH = Mg(OH)2 + NO2 + K =>
MgNO2 + 2 KOH = Mg(OH)2 + NO2 + 2 K
CH{3}CH = CH{2} + {3} =>
3 CH{3}CH = 3 CH{2} + {3}
ZnS + Na3PO4 = Na2S + Zn3(PO4)2 =>
3 ZnS + 2 Na3PO4 = 3 Na2S + Zn3(PO4)2
NaOH + H2O + Al = H2 + NaAlO2 =>
2 NaOH + 2 H2O + 2 Al = 3 H2 + 2 NaAlO2
KAlSi3O8 + NaOH = KAlSiO4 + Na2SiO3 + H2O =>
KAlSi3O8 + 4 NaOH = KAlSiO4 + 2 Na2SiO3 + 2 H2O
Fe(OH)2 + KCl = FeCl2 + KOH =>
Fe(OH)2 + 2 KCl = FeCl2 + 2 KOH
Ca(NO3)2 + H3PO4 = Ca3(PO4)2 + HNO3 =>
3 Ca(NO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HNO3
HC8H4O4K + NaOH = KC8H4O4Na + H2O =>
HC8H4O4K + NaOH = KC8H4O4Na + H2O
NH4OH + CaO = Ca(OH)2 + (NH4)2O =>
2 NH4OH + CaO = Ca(OH)2 + (NH4)2O
CH3(CH2)16COONa + H2SO4 = CH3(CH2)16COOH + Na2SO4 =>
2 CH3(CH2)16COONa + H2SO4 = 2 CH3(CH2)16COOH + Na2SO4
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
SO3K2 + MnO4K + H2O = SO4K2 + MnO2 + K(OH) =>
3 SO3K2 + 2 MnO4K + H2O = 3 SO4K2 + 2 MnO2 + 2 K(OH)
PbCl2 + Cl2 + H2O = HCl + PbO2 =>
PbCl2 + Cl2 + 2 H2O = 4 HCl + PbO2
Cr2O3 + NaOH + H2O = Na3Cr(OH)6 =>
Cr2O3 + 6 NaOH + 3 H2O = 2 Na3Cr(OH)6
CaCo3 + NaCl = NaCo3 + CaCl =>
CaCo3 + NaCl = NaCo3 + CaCl
C + KNO3 + KOH = K2CO3 + NH3 =>
2 C + KNO3 + 3 KOH = 2 K2CO3 + NH3
HCl(aq) + NaHCO3() = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3() = NaCl(aq) + H2O(l) + CO2(g)
CuCl2 + NH3 + H2O = Cu(NH3)4(OH)2 + HCl =>
CuCl2 + 4 NH3 + 2 H2O = Cu(NH3)4(OH)2 + 2 HCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NaCl(s) + AgNO3(ac) = AgCl + NaNO3(ac) =>
NaCl(s) + AgNO3(ac) = AgCl + NaNO3(ac)
MnO4 + H = Mn*2 + H2O =>
MnO4 + 8 H = Mn*2 + 4 H2O
Hg4Fe(CN)6 + ClO3{-} + H{+} = Cl{-} + NO + CO2 + Fe{+3} + Hg{+2} + H2O =>
6 Hg4Fe(CN)6 + 47 ClO3{-} + 66 H{+} = 47 Cl{-} + 36 NO + 36 CO2 + 6 Fe{+3} + 24 Hg{+2} + 33 H2O
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
FeCl3 + Pb(NO3)2 = Fe(NO3)3 + PbCl2 =>
2 FeCl3 + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 PbCl2
ClO{-} + Cl{-} + H{+} = Cl2 + H2O =>
ClO{-} + Cl{-} + 2 H{+} = Cl2 + H2O
CuSO4*H2O + Zn = ZnSO4 + Cu + H2O =>
CuSO4*H2O + Zn = ZnSO4 + Cu + H2O
CH2ClCHCH2 + KMnO4 + H2O = KOH + MnO2 + CH2ClCHOHCH2OH =>
3 CH2ClCHCH2 + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 CH2ClCHOHCH2OH
HBr + H2O2 = Br2 + H2O =>
2 HBr + H2O2 = Br2 + 2 H2O
Na + ClO3 = NaCl + O2 =>
2 Na + 2 ClO3 = 2 NaCl + 3 O2
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
Ba(ClO4)2 + H2SO4 = HClO4 + BaSO4 =>
Ba(ClO4)2 + H2SO4 = 2 HClO4 + BaSO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Sb + Li2CO3 = Sb(CO3)2 + Li =>
Sb + 2 Li2CO3 = Sb(CO3)2 + 4 Li
Al2(SO4)3(ac) + Ba(NO3)2(ac) = BaSO4(s) + Al(NO3)3(ac) =>
Al2(SO4)3(ac) + 3 Ba(NO3)2(ac) = 3 BaSO4(s) + 2 Al(NO3)3(ac)
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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