| Équations équilibrées la veille |
HOOCCOOH + Ca(OH)2 = Ca + 2 CO2 + 2 H2O
N2 + I2 = NI3 =>
N2 + 3 I2 = 2 NI3
KL + Cl2 = KCl2 + L2 =>
2 KL + 2 Cl2 = 2 KCl2 + L2
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
PtCl4 = Pt2Cl6 + Cl2 =>
2 PtCl4 = Pt2Cl6 + Cl2
Cl(g) + KI(aq) = I + KCl(aq) =>
Cl(g) + KI(aq) = I + KCl(aq)
H2O2 = H2 + O =>
H2O2 = H2 + 2 O
Ca{2+} + EDTA{4-} = Ca2EDTA =>
2 Ca{2+} + EDTA{4-} = Ca2EDTA
S2{-} + ClO{-} + H2O = Cl{-} + OH{-} + S8 =>
4 S2{-} + 2 ClO{-} + 2 H2O = 2 Cl{-} + 4 OH{-} + S8
K + HOH = KOH + H =>
K + HOH = KOH + H
H3AsO4 + Mn(OH)2 = Mn3(AsO4)2 + H2O =>
2 H3AsO4 + 3 Mn(OH)2 = Mn3(AsO4)2 + 6 H2O
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
H3PO4(aq) + Ca(OH)2 = Ca3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Ca(OH)2 = Ca3(PO4)2(aq) + 6 H2O(l)
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
N2 + O2 = NO =>
N2 + O2 = 2 NO
H2Cl2 = HCl =>
H2Cl2 = 2 HCl
C2H5OH + H2O = CO2 + H2 =>
C2H5OH + 3 H2O = 2 CO2 + 6 H2
FeO + O2 = Fe3(O4) =>
6 FeO + O2 = 2 Fe3(O4)
NaO + CaCl = NaCl + CaO =>
NaO + CaCl = NaCl + CaO
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Cr3OH + H2SO4 = Cr3SO4 + H2OH =>
Cr3OH + H2SO4 = Cr3SO4 + H2OH
U(s) + O2(g) = UO6(s) =>
U(s) + 3 O2(g) = UO6(s)
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
V2O5 + NaOH = V2O7Na4 + H2O =>
V2O5 + 4 NaOH = V2O7Na4 + 2 H2O
MnSO4 + (NH4)2SO8 + H2O = MnO2 + H2SO4 + (NH4)2SO4 =>
4 MnSO4 + (NH4)2SO8 + 4 H2O = 4 MnO2 + 4 H2SO4 + (NH4)2SO4
C4H8 + K2Cr2O7 + H2SO4 = C3H6O + Cr2(SO4)3 + K2SO4 + H2O =>
9 C4H8 + 4 K2Cr2O7 + 16 H2SO4 = 12 C3H6O + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
Cu2 + OH = Cu(OH)2 =>
Cu2 + 4 OH = 2 Cu(OH)2
C2H5OH + CrO3 + H2SO4 = CO2 + Cr2(SO4)3 + H2O =>
C2H5OH + 4 CrO3 + 6 H2SO4 = 2 CO2 + 2 Cr2(SO4)3 + 9 H2O
ZnCl2 + H2CO3 = ZnCO3 + HCl =>
ZnCl2 + H2CO3 = ZnCO3 + 2 HCl
Na2[Zn(OH)4] + H2O2 = Zn(OH)2 + NaO + H2O =>
Na2[Zn(OH)4] + H2O2 = Zn(OH)2 + 2 NaO + 2 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
PbCO3Pb(OH)2 + HCl = PbCl2 + CO2 + H2O =>
PbCO3Pb(OH)2 + 4 HCl = 2 PbCl2 + CO2 + 3 H2O
[ClO]{-} + [I]{-} = [Cl]{-} + [IO]{-} =>
[ClO]{-} + [I]{-} = [Cl]{-} + [IO]{-}
CuSO4 + Fe(NO3)2 = Cu(NO3)2 + FeSO4 =>
CuSO4 + Fe(NO3)2 = Cu(NO3)2 + FeSO4
Zn(s) + H2SO4 = ZnSO4 + H2 =>
Zn(s) + H2SO4 = ZnSO4 + H2
KAsO2 + Cl2 + KOH = KCl + K2AsO4 + H2O =>
2 KAsO2 + 3 Cl2 + 8 KOH = 6 KCl + 2 K2AsO4 + 4 H2O
H8C6O7 + OH = C6O7 + H2O =>
H8C6O7 + 8 OH = C6O7 + 8 H2O
PB(OH)2 + HCl = H2O + PBCl2 =>
PB(OH)2 + 2 HCl = 2 H2O + PBCl2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KBr(s) + Cl2(aq) = KCl(aq) + Br2(aq) =>
2 KBr(s) + Cl2(aq) = 2 KCl(aq) + Br2(aq)
MgO + HNO3 = Mg + HNO4 =>
MgO + HNO3 = Mg + HNO4
KMnO4 + MnSO4 = K2SO4 + MnO2 + Mn(SO4)2 =>
2 KMnO4 + 3 MnSO4 = K2SO4 + 4 MnO2 + Mn(SO4)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3CN + O2 = CO2 + H2O + NO =>
4 CH3CN + 13 O2 = 8 CO2 + 6 H2O + 4 NO
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
KOH + H2CO3 = H2O + K2CO3 =>
2 KOH + H2CO3 = 2 H2O + K2CO3
P + CuSO4 + H2O = CuP + H3PO3 + H2SO4 =>
5 P + 3 CuSO4 + 6 H2O = 3 CuP + 2 H3PO3 + 3 H2SO4
C10H15NO + H2SO4 + Mg = C10H15N + MgSO4 + H2O =>
C10H15NO + H2SO4 + Mg = C10H15N + MgSO4 + H2O
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Équations équilibrées sur02/10/25
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