| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 NaOH(aq) + 3 Cl2(aq) = 3 H2O(l) + NaClO3(aq) + 5 NaCl
[Cr(OH)4]{-} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2[Cr(OH)4]{-} + 3 H2O2 + 2 OH{-} = 2 CrO4{2-} + 8 H2O
PbO2 + KI = PbI2 + K2O + I2 =>
PbO2 + 4 KI = PbI2 + 2 K2O + I2
BaO + HOH = Ba + OH =>
BaO + HOH = Ba + 2 OH
CuNO3 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
CuNO3 + 2 HNO3 = Cu(NO3)2 + NO2 + H2O
FeN + KSCN(l) = FeKSCN2 =>
FeN + KSCN(l) = FeKSCN2
Zn + AgNO32 = ZnNO32 + Ag =>
Zn + AgNO32 = ZnNO32 + Ag
HAuCl2 + NaOH + NaClO = Au + NaCl + H2O2 =>
2 HAuCl2 + 4 NaOH + 2 NaClO = 2 Au + 6 NaCl + 3 H2O2
C2H3(g) + O2(g) = CO2(g) + H2O(g) =>
4 C2H3(g) + 11 O2(g) = 8 CO2(g) + 6 H2O(g)
Cu(SO3)2 + KOH = Cu(OH)2 + KSO3 =>
Cu(SO3)2 + 2 KOH = Cu(OH)2 + 2 KSO3
Cu + Hg(NO3)2 = Cu(NO3)2 + CuHg2 =>
3 Cu + 2 Hg(NO3)2 = 2 Cu(NO3)2 + CuHg2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Cu + Hg(NO3)2 = Cu(NO3)2 + CuHg2 =>
3 Cu + 2 Hg(NO3)2 = 2 Cu(NO3)2 + CuHg2
AgNO{+3} + NaCl = AgCl + NaNO{+3} =>
AgNO{+3} + NaCl = AgCl + NaNO{+3}
Cu + Hg(NO3)2 = Cu(NO3)2 + CuHg2 =>
3 Cu + 2 Hg(NO3)2 = 2 Cu(NO3)2 + CuHg2
Pb(CH3COO)2 + PbO + H2O = Pb(OH)CH3COO =>
Pb(CH3COO)2 + PbO + H2O = 2 Pb(OH)CH3COO
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
FePO4 + KOH = K3(PO4) + Fe(OH)3 =>
FePO4 + 3 KOH = K3(PO4) + Fe(OH)3
C6H6 + NaOH = C6H5OH + Na + H2 =>
2 C6H6 + 2 NaOH = 2 C6H5OH + 2 Na + H2
K2Cr2O7 + NaCl = KCl + Na2CrO4 + Cr2O3 + O2 =>
4 K2Cr2O7 + 8 NaCl = 8 KCl + 4 Na2CrO4 + 2 Cr2O3 + 3 O2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
(CUOH)2CO3 = CUO + CO2 + H2O =>
(CUOH)2CO3 = 2 CUO + CO2 + H2O
Sn2 + HNO3 + HCl = SnCl4 + NO + H2O =>
3 Sn2 + 8 HNO3 + 24 HCl = 6 SnCl4 + 8 NO + 16 H2O
Fe(NO3)2 + HI = FeI2 + HNO3 =>
Fe(NO3)2 + 2 HI = FeI2 + 2 HNO3
Ra + H2O = Ra(HO)2 + H2 =>
Ra + 2 H2O = Ra(HO)2 + H2
Th(NO3)4 + Na2CO3 + H2O = ThOCO3 + HNO3 + NaNO3 =>
Th(NO3)4 + Na2CO3 + H2O = ThOCO3 + 2 HNO3 + 2 NaNO3
P2CO3 + HCl = H2O + CO2 + PCl =>
P2CO3 + 2 HCl = H2O + CO2 + 2 PCl
Cl2 + NaI = NaCl + I =>
Cl2 + 2 NaI = 2 NaCl + 2 I
WP + Zr = ZrP + W =>
WP + Zr = ZrP + W
Br2(l) + PCl3(aq) = BrCl(g) + P(s) =>
3 Br2(l) + 2 PCl3(aq) = 6 BrCl(g) + 2 P(s)
NaOH + BaCI2 = BaOH + NaCI2 =>
NaOH + BaCI2 = BaOH + NaCI2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Al2O3 + Fe2O3 = Al2 + Fe2O6 =>
Al2O3 + Fe2O3 = Al2 + Fe2O6
Ca3(PO4)2 + SiO2 + C2 = CaSiO3 + CO + P =>
2 Ca3(PO4)2 + 6 SiO2 + 5 C2 = 6 CaSiO3 + 10 CO + 4 P
H + Br = HBr(s) =>
H + Br = HBr(s)
CaCl2(aq) + NaOH = Ca(OH)2 + NaCl =>
CaCl2(aq) + 2 NaOH = Ca(OH)2 + 2 NaCl
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
LiClO4 + SrI2 = LiI + Sr(ClO4)2 =>
2 LiClO4 + SrI2 = 2 LiI + Sr(ClO4)2
S + HNO3 = SO + NO + H2O =>
3 S + 2 HNO3 = 3 SO + 2 NO + H2O
CH4CH2OH + O2 = CO2 + H2O =>
4 CH4CH2OH + 13 O2 = 8 CO2 + 14 H2O
K3Fe(CN)6 + Cr2O3 + KOH = K4[Fe(CN)6] + K2CrO4 + H2O =>
6 K3Fe(CN)6 + Cr2O3 + 10 KOH = 6 K4[Fe(CN)6] + 2 K2CrO4 + 5 H2O
KMnO4 + KNO2 + H2O = MnO2 + KNO3 + KOH =>
2 KMnO4 + 3 KNO2 + H2O = 2 MnO2 + 3 KNO3 + 2 KOH
NH4OCl3 + BP = (NH4)3P + B(OCl3)3 =>
3 NH4OCl3 + BP = (NH4)3P + B(OCl3)3
C6H12N2O4 + HCl + Sn = C6H12N2H4 + SnCl2 + H2O =>
C6H12N2O4 + 12 HCl + 6 Sn = C6H12N2H4 + 6 SnCl2 + 4 H2O
Pd(NO3)2 + K2S = KNO3 + PdS =>
Pd(NO3)2 + K2S = 2 KNO3 + PdS
C2H5Br + KOH = C2H5OH + KBr =>
C2H5Br + KOH = C2H5OH + KBr
H2O + NiSO4 = H2SO4 + NiO =>
H2O + NiSO4 = H2SO4 + NiO
K2CO3 + NaHSO4 = K2SO4 + Na2SO4 + H2O + CO2 =>
K2CO3 + 2 NaHSO4 = K2SO4 + Na2SO4 + H2O + CO2
MnSO4 + K2FeO4 + H2SO4 = KMnO4 + Fe2(SO4)3 + K2SO4 + H2O =>
6 MnSO4 + 10 K2FeO4 + 16 H2SO4 = 6 KMnO4 + 5 Fe2(SO4)3 + 7 K2SO4 + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/25/24
Équations équilibrées sur04/24/23
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