| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H7COOH + KOH = C6H7KO2 + H2O
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
Sr2O + CO = Sr2 + CO2 =>
Sr2O + CO = Sr2 + CO2
CaH2 + H2O = CaOH2 + H2 =>
CaH2 + H2O = CaOH2 + H2
Cu(OH)2 + H2SO4 + NaOH = CuNa2(SO4)2 + H2O =>
Cu(OH)2 + 2 H2SO4 + 2 NaOH = CuNa2(SO4)2 + 4 H2O
Al2O3 + KOH = KAlO2 + HOH =>
Al2O3 + 2 KOH = 2 KAlO2 + HOH
XeF6 + Ba(OH)2 = BaXeO6 + Xe + BaF2 + H2O =>
5 XeF6 + 18 Ba(OH)2 = 3 BaXeO6 + 2 Xe + 15 BaF2 + 18 H2O
CaOCl2 + SnSO4 + H2SO4 = CaCl2 + Sn2(SO4)4 + H2O =>
2 CaOCl2 + 2 SnSO4 + 2 H2SO4 = 2 CaCl2 + Sn2(SO4)4 + 2 H2O
FeCN6{3-} + C6H8O6 = FeCN6{4-} + C6H6O6 + H{+} =>
2 FeCN6{3-} + C6H8O6 = 2 FeCN6{4-} + C6H6O6 + 2 H{+}
C57H98O6 + CH3OH = C19H34O2 + C3H8O3 =>
C57H98O6 + 3 CH3OH = 3 C19H34O2 + C3H8O3
Fe + NaCl = FeNaCl =>
Fe + NaCl = FeNaCl
PbO2(s) + HCl(aq) = PbCl2(s) + Cl2(g) + H2O(l) =>
PbO2(s) + 4 HCl(aq) = PbCl2(s) + Cl2(g) + 2 H2O(l)
H2S2O3 + NaOH = Na2S2O3 + H2O =>
H2S2O3 + 2 NaOH = Na2S2O3 + 2 H2O
AI + HCI = (AICI)3 + (H)2 =>
6 AI + 6 HCI = 2(AICI)3 + 3(H)2
CH3CH(OH)CH2CH3 + K2Cr2O7 + H2SO4 = CH3COCH2CH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH(OH)CH2CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3COCH2CH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
PtCl4 + Cl2 = PtCl6 =>
PtCl4 + Cl2 = PtCl6
NH4NO3 + H2O = H2NO3 + NH3 =>
7 NH4NO3 + 3 H2O = 8 H2NO3 + 6 NH3
Zn + AuN = Au3 + Zn3N2 =>
9 Zn + 6 AuN = 2 Au3 + 3 Zn3N2
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
V2O3 + H2O = V2O5 + H2 =>
V2O3 + 2 H2O = V2O5 + 2 H2
C2 + H6 = C2H6 =>
C2 + H6 = C2H6
CH3COOH + Fe2O3 = (CH3COO)3Fe + H2O =>
6 CH3COOH + Fe2O3 = 2(CH3COO)3Fe + 3 H2O
Na2S + Au = AuS + Na =>
Na2S + Au = AuS + 2 Na
K2(C2O4) + Sn3(PO4)4 = K3(PO4) + Sn(C2O4)2 =>
6 K2(C2O4) + Sn3(PO4)4 = 4 K3(PO4) + 3 Sn(C2O4)2
C2H2 + O2 = CO2 + H10 =>
5 C2H2 + 10 O2 = 10 CO2 + H10
C7H14 + HBr = C7H15Br =>
C7H14 + HBr = C7H15Br
Fe(NO3)3 + Sr = Fe + Sr(NO3) =>
Fe(NO3)3 + 3 Sr = Fe + 3 Sr(NO3)
Fe2O3(s) + H2 = Fe(s) + H2O =>
Fe2O3(s) + 3 H2 = 2 Fe(s) + 3 H2O
HNO3 + H3PO3 = NO + HPO4 + H2O =>
4 HNO3 + 3 H3PO3 = 4 NO + 3 HPO4 + 5 H2O
RhCl4 = Rh + Cl =>
RhCl4 = Rh + 4 Cl
ZnCO3 + HB = HZnCO3 + B =>
ZnCO3 + HB = HZnCO3 + B
K + MgO = Mg + OK =>
K + MgO = Mg + OK
AgNO3 + C6H12O6 + NH4OH = C6H12O7 + Ag + NH4NO3 =>
6 AgNO3 + 7 C6H12O6 + 4 NH4OH = 7 C6H12O7 + 6 Ag + 5 NH4NO3
Na2SO3 + CaO = CaSO3 + Na2O =>
Na2SO3 + CaO = CaSO3 + Na2O
Li + HNO3 = Li(NO3) + H =>
Li + HNO3 = Li(NO3) + H
HClO4 + K2SO3 = SO2 + H2O + KClO4 =>
2 HClO4 + K2SO3 = SO2 + H2O + 2 KClO4
Ba(NO3)2 + Ca(OH)2 = Ba(OH)2 + Ca(NO3)2 =>
Ba(NO3)2 + Ca(OH)2 = Ba(OH)2 + Ca(NO3)2
C8H22N2Si + H2O = C8H19N + NH3 + SiH4 + O2 =>
C8H22N2Si + 2 H2O = C8H19N + NH3 + SiH4 + O2
NaOH(s) + CO2(g) = Na2CO3(s) + H2O(g) =>
2 NaOH(s) + CO2(g) = Na2CO3(s) + H2O(g)
Na2SO3 + CaO = CaSO3 + Na2O =>
Na2SO3 + CaO = CaSO3 + Na2O
Fe2O3 + HNO3 = Fe2HN + O3 =>
Fe2O3 + HNO3 = Fe2HN + 2 O3
HN03 + Mg(OH)2 = H2O + Mg(N03)2 =>
2 HN03 + Mg(OH)2 = 2 H2O + Mg(N03)2
FeCl3 + AgNO3 = Fe(NO3) + AgCl3 =>
FeCl3 + AgNO3 = Fe(NO3) + AgCl3
Ba(OH)2 + SO2 = BaSO3 + H2O =>
Ba(OH)2 + SO2 = BaSO3 + H2O
Ag2(OH)2 + H2S = Ag2S + H2O =>
Ag2(OH)2 + H2S = Ag2S + 2 H2O
MgSO3 + H2CO3 = MgCO3 + H2SO3 =>
MgSO3 + H2CO3 = MgCO3 + H2SO3
HCl(aw) + O2(g) = H2O(l) + Cl(g) =>
4 HCl(aw) + O2(g) = 2 H2O(l) + 4 Cl(g)
Fe(s) + CuCl2(aq) = Cu(s) + FeCl2 =>
Fe(s) + CuCl2(aq) = Cu(s) + FeCl2
FeCl3 + AgNO3 = FeNO3 + AgCl3 =>
FeCl3 + AgNO3 = FeNO3 + AgCl3
C6H5CH3 + O2 = CO2 + H2O* =>
C6H5CH3 + 9 O2 = 7 CO2 + 4 H2O*
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/18/24
Équations équilibrées sur04/17/23
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