| Équations équilibrées la veille |
5 Cu2O + KOH = 5 Cu2 + HO2 + KO4
Fe(s) + Zn(NO3)2 = Fe(NO3)2 + ZnFe =>
2 Fe(s) + Zn(NO3)2 = Fe(NO3)2 + ZnFe
KBrO3 + HBr + HCl = KCl + H2O + Br2 =>
KBrO3 + 5 HBr + HCl = KCl + 3 H2O + 3 Br2
C13H10O + C3H8O = C26H22O2 + C3H6O =>
2 C13H10O + C3H8O = C26H22O2 + C3H6O
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Cr2(SO4)3 + H2O + KMnO4 + K2SO4 = K2Cr2O7 + H2SO4 + MnSO4 =>
5 Cr2(SO4)3 + 11 H2O + 6 KMnO4 + 2 K2SO4 = 5 K2Cr2O7 + 11 H2SO4 + 6 MnSO4
KHSO3(aq) + H2SO4(aq) = K2SO4 + SO2 + H2O =>
2 KHSO3(aq) + H2SO4(aq) = K2SO4 + 2 SO2 + 2 H2O
NH4Cl(aq) + NaOH(aq) = H2O(l) + NH3(g) + NaCl(aq) =>
NH4Cl(aq) + NaOH(aq) = H2O(l) + NH3(g) + NaCl(aq)
CuS + HNO3 = CuSO4 + H2O + NO =>
3 CuS + 8 HNO3 = 3 CuSO4 + 4 H2O + 8 NO
(NH3)3PO4 + MnO2 = (NH3)2O + Mn3(PO4)4 =>
4(NH3)3PO4 + 3 MnO2 = 6(NH3)2O + Mn3(PO4)4
NH4HS + HCl = NH4Cl + H2S =>
NH4HS + HCl = NH4Cl + H2S
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
NH4HS + HCl = NH4Cl + H2S =>
NH4HS + HCl = NH4Cl + H2S
Mg3(PO4)2 + Zn(OH)2 = Mg(OH)2 + Zn3(PO4)2 =>
Mg3(PO4)2 + 3 Zn(OH)2 = 3 Mg(OH)2 + Zn3(PO4)2
JM3 + GcT2 = JT3 + GcM2 =>
2 JM3 + 3 GcT2 = 2 JT3 + 3 GcM2
KClO3 + CrCl3 + NaOH = Na2CrO4 + KCl + NaCl + H2O =>
KClO3 + 2 CrCl3 + 10 NaOH = 2 Na2CrO4 + KCl + 6 NaCl + 5 H2O
NiCl2 + H2O = Ni + O2 + HCl =>
2 NiCl2 + 2 H2O = 2 Ni + O2 + 4 HCl
SO2 + HNO3 = SO3 + N + H =>
3 SO2 + HNO3 = 3 SO3 + N + H
Fe2(SO4)3 + HY = Y + H2SO4 + FeSO4 =>
Fe2(SO4)3 + 2 HY = 2 Y + H2SO4 + 2 FeSO4
AlCl3 + C3H7OH = HCl + Al(C3H7O)3 =>
AlCl3 + 3 C3H7OH = 3 HCl + Al(C3H7O)3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2SO3 = H2{-} + SO3{+} =>
H2SO3 = H2{-} + SO3{+}
M + H2SO4 = M2SO4 + SO2 + H2O =>
2 M + 2 H2SO4 = M2SO4 + SO2 + 2 H2O
C2H5OH + CU = C2H4 + CUO + H2 =>
C2H5OH + CU = C2H4 + CUO + H2
(NH4)2S + Pb(NO3)2 = NH4NO3 + PbS =>
(NH4)2S + Pb(NO3)2 = 2 NH4NO3 + PbS
NaHCO3(s) + H{+}(aq) = Na{+}(aq) + CO2(g) + H2O(aq) =>
NaHCO3(s) + H{+}(aq) = Na{+}(aq) + CO2(g) + H2O(aq)
HgNO3 = HgO + NO2 =>
HgNO3 = HgO + NO2
HCl + H2SO4 = H3ClSO4 =>
HCl + H2SO4 = H3ClSO4
K2Cr2O7 + H2SO4 + MnSO4 = K2SO4 + Cr2(SO4)3 + MnO2 + H2O =>
K2Cr2O7 + H2SO4 + 3 MnSO4 = K2SO4 + Cr2(SO4)3 + 3 MnO2 + H2O
Cu + H2O = Cu(OH)3 + H2 =>
2 Cu + 6 H2O = 2 Cu(OH)3 + 3 H2
HI(aq) + Mg(HCO3)2(aq) = Mg(s) + HI(HCO3)2(aq) =>
HI(aq) + Mg(HCO3)2(aq) = Mg(s) + HI(HCO3)2(aq)
Hg + NaCN + O2 + H2O = Na[Hg(CN)4] + NaOH =>
4 Hg + 16 NaCN + 3 O2 + 6 H2O = 4 Na[Hg(CN)4] + 12 NaOH
Na2S + Zn = ZnS + Na =>
Na2S + Zn = ZnS + 2 Na
(NH4)2C2O4 + CH3COOH = (CH3COO)2NH4 + H2O + CO2 =>
2(NH4)2C2O4 + 7 CH3COOH = 4(CH3COO)2NH4 + 2 H2O + 2 CO2
HI(aq) + Mg(HCO3)2(aq) = Mg(s) + HI(HCO3)2(aq) =>
HI(aq) + Mg(HCO3)2(aq) = Mg(s) + HI(HCO3)2(aq)
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CrCI + NaOH = CrOH + NaCI =>
CrCI + NaOH = CrOH + NaCI
Co + Fe2 = FeCo2 =>
4 Co + Fe2 = 2 FeCo2
ZrO{2+} + NaOH = ZrO(OH)2 + Na{+} =>
ZrO{2+} + 2 NaOH = ZrO(OH)2 + 2 Na{+}
I + KMnO4 = KI + MnO4 =>
I + KMnO4 = KI + MnO4
NaOH + NCl3 = NH3 + NaClO =>
3 NaOH + NCl3 = NH3 + 3 NaClO
AgNO2 + BaCl2 = AgCl2 + BaNO2 =>
AgNO2 + BaCl2 = AgCl2 + BaNO2
NH4HS + HCl = NH4Cl + H2S =>
NH4HS + HCl = NH4Cl + H2S
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
KI + Na2S2O3 = I3 + KNa2S2O3 =>
3 KI + 3 Na2S2O3 = I3 + 3 KNa2S2O3
NaBr(s) + Ag2O3S(aq) = AgBr(s) + Na2SO3(aq) =>
2 NaBr(s) + Ag2O3S(aq) = 2 AgBr(s) + Na2SO3(aq)
Hg(NO3)2 + HBr = HgBr2 + H(NO3) =>
Hg(NO3)2 + 2 HBr = HgBr2 + 2 H(NO3)
C6H6OH + HCl = C6H6OCl + H2 =>
C6H6OH + HCl = C6H6OCl + H2
CH4(g) + Cl2(g) = CCl4(l) + HCl(g) =>
CH4(g) + 4 Cl2(g) = CCl4(l) + 4 HCl(g)
P4 + O10 + H2O = H2(PO4) =>
5 P4 + 6 O10 + 20 H2O = 20 H2(PO4)
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Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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