| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5COOH + CH3COOH = C7H8C2O4H2
K2Cr2O7 + Ca3P2 + H2SO4 = Cr2(SO4)3 + H3PO4 + CaO + H2O + K2SO3 =>
2 K2Cr2O7 + Ca3P2 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 H3PO4 + 3 CaO + 5 H2O + 2 K2SO3
NaCl(aq) + H2O = NaOH(aq) + Cl2 + H2 =>
2 NaCl(aq) + 2 H2O = 2 NaOH(aq) + Cl2 + H2
H2MnO4 + Be(OH)2 = Be(MnO4) + H2O =>
H2MnO4 + Be(OH)2 = Be(MnO4) + 2 H2O
Na(k) + H2O(s) = NaOH(aq) + H2(d) =>
2 Na(k) + 2 H2O(s) = 2 NaOH(aq) + H2(d)
HCOONa + KMnO4 + NaOH = Na2CO3 + K2MnO4 + Na2MnO4 + H2O =>
HCOONa + 2 KMnO4 + 3 NaOH = Na2CO3 + K2MnO4 + Na2MnO4 + 2 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
FeCl2 + Pb(NO3)2 = Fe(NO3)2 + Pb(Cl2) =>
FeCl2 + Pb(NO3)2 = Fe(NO3)2 + Pb(Cl2)
NaOH + I2 = NaI2 + OH =>
NaOH + I2 = NaI2 + OH
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
C2H6 + Cl2 = HCl + C =>
C2H6 + 3 Cl2 = 6 HCl + 2 C
FeCl2(aq) + K3PO4(aq) = Fe3(PO4)2 + KCl =>
3 FeCl2(aq) + 2 K3PO4(aq) = Fe3(PO4)2 + 6 KCl
Pb(OH)2 + CH3COOH = PbOHCH3COO + H2O =>
Pb(OH)2 + CH3COOH = PbOHCH3COO + H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
NCIO3 = NCI + O2 =>
2 NCIO3 = 2 NCI + 3 O2
BaI2 + AgNO3 = AgI + Ba(NO3)2 =>
BaI2 + 2 AgNO3 = 2 AgI + Ba(NO3)2
SrO + H2O = Sr + OH =>
SrO + H2O = Sr + 2 OH
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
SO2 + O3 = SO3 =>
3 SO2 + O3 = 3 SO3
MgCl3 + HCl = Cl2 + MgH3 =>
MgCl3 + 3 HCl = 3 Cl2 + MgH3
HJO3 + P + H2O = HJ + H3PO4 =>
5 HJO3 + 6 P + 9 H2O = 5 HJ + 6 H3PO4
PCl3 + KOH + K2SO4 = KCl + K3PO4 + SCl2 + H2O =>
2 PCl3 + 8 KOH + K2SO4 = 4 KCl + 2 K3PO4 + SCl2 + 4 H2O
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
C2H5OH + HNO3 = C2H5NO2 + H2O + CO2 =>
7 C2H5OH + 6 HNO3 = 6 C2H5NO2 + 9 H2O + 2 CO2
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
CO + KMnO4 = CO2 + KMnO2 =>
2 CO + KMnO4 = 2 CO2 + KMnO2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Ca3(PO4)2 + H2(SO4) = Ca(SO4) + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2(SO4) = 2 Ca(SO4) + Ca(H2PO4)2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
N2H6SO4 + CuCl2 + NaOH = CuOH + NaCl + Na2SO4 + N2 + H2O =>
N2H6SO4 + 4 CuCl2 + 10 NaOH = 4 CuOH + 8 NaCl + Na2SO4 + N2 + 6 H2O
FeC2O4 + C2O4 = Fe(C2O4)2 =>
FeC2O4 + C2O4 = Fe(C2O4)2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
Fe3O4 = FeO + Fe2O3 =>
Fe3O4 = FeO + Fe2O3
Zn + KIO3 + HCl = ZnCl + I2 + K2Cl + H2O =>
11 Zn + 2 KIO3 + 12 HCl = 11 ZnCl + I2 + K2Cl + 6 H2O
C6H12O6 + MnO4 = Mn + CO2 + H2O =>
C6H12O6 + 3 MnO4 = 3 Mn + 6 CO2 + 6 H2O
Fe + Pb(NO3)2 = Fe(NO3)3 + Pb2 =>
4 Fe + 6 Pb(NO3)2 = 4 Fe(NO3)3 + 3 Pb2
PCl3(l) + H2O(l) = H3PO3(aq) + HCl(g) =>
PCl3(l) + 3 H2O(l) = H3PO3(aq) + 3 HCl(g)
Ru(OH)3 + H2SeO3 = Ru(SeO3)3 + OH3 =>
Ru(OH)3 + 3 H2SeO3 = Ru(SeO3)3 + 3 OH3
C5H7O2N + H2O = NH3 + CO2 + CH3 =>
7 C5H7O2N + 16 H2O = 7 NH3 + 15 CO2 + 20 CH3
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Al + H2SO4 = Al2(SO4)3 + S + H2O =>
2 Al + 4 H2SO4 = Al2(SO4)3 + S + 4 H2O
PbSO4(aq) + Na2SO4(aq) = Pb(s) + NaSO4(s) =>
PbSO4(aq) + Na2SO4(aq) = Pb(s) + 2 NaSO4(s)
B(CH2CH3) + O2 = B2O3 + H2O + CO2 =>
2 B(CH2CH3) + 8 O2 = B2O3 + 5 H2O + 4 CO2
Pb(s) + Ag(NO3)2(ac) = Pb(NO3)2(ac) + Ag =>
Pb(s) + Ag(NO3)2(ac) = Pb(NO3)2(ac) + Ag
PCl3(l) + H2O(l) = H3PO3(aq) + HCl(aq) =>
PCl3(l) + 3 H2O(l) = H3PO3(aq) + 3 HCl(aq)
NaNO3(aq) + HCl(aq) = NaCl + HNO3 =>
NaNO3(aq) + HCl(aq) = NaCl + HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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