| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li(OH) + HMnO4 = LiMnO4 + H2O
NO + CH3OH + O2 = CH3ONO + H2O =>
4 NO + 4 CH3OH + O2 = 4 CH3ONO + 2 H2O
Ca(NO3)2(aq) + KOH(aq) = Ca(OH)2(s) + KNO3(aq) =>
Ca(NO3)2(aq) + 2 KOH(aq) = Ca(OH)2(s) + 2 KNO3(aq)
Cr + NaOH = Na3CrO3 + H2 =>
2 Cr + 6 NaOH = 2 Na3CrO3 + 3 H2
FeCl3 + KCNS = K3Fe(CNS)6 + KCl =>
FeCl3 + 6 KCNS = K3Fe(CNS)6 + 3 KCl
CsMnO4 + H2SO4 + CaC2O4 = CaSO4 + CsHSO4 + MnSO4 + CO2 + H2O =>
2 CsMnO4 + 9 H2SO4 + 5 CaC2O4 = 5 CaSO4 + 2 CsHSO4 + 2 MnSO4 + 10 CO2 + 8 H2O
Mg + PbBr2 = Pb + MgBr2 =>
Mg + PbBr2 = Pb + MgBr2
NH3 + CuO(s) = N2(g) + Cu(s) + H2O(l) =>
2 NH3 + 3 CuO(s) = N2(g) + 3 Cu(s) + 3 H2O(l)
(MnO4){-} + (NO2){-} + H{+} = Mn{+2} + (NO3){-} + H2O =>
2(MnO4){-} + 5(NO2){-} + 6 H{+} = 2 Mn{+2} + 5(NO3){-} + 3 H2O
Ni + Sn(No3)4 = Ni(No3)2 + Sn =>
2 Ni + Sn(No3)4 = 2 Ni(No3)2 + Sn
Cr + NaOH = Na3CrO3 + H2 =>
2 Cr + 6 NaOH = 2 Na3CrO3 + 3 H2
C10H21 + O2 = CO2 + H2O =>
4 C10H21 + 61 O2 = 40 CO2 + 42 H2O
Na2Cr2O7 + Fe = Na + FeCr2O7 =>
Na2Cr2O7 + Fe = 2 Na + FeCr2O7
K4[Cr(NCS)6] + Ce(SO4)2 + H2O = Cr(NO3)3 + Ce(NO3)3 + Ce2(SO4)3 + CO2 + K2SO4 + H2SO4 =>
K4[Cr(NCS)6] + 97 Ce(SO4)2 + 54 H2O = Cr(NO3)3 + Ce(NO3)3 + 48 Ce2(SO4)3 + 6 CO2 + 2 K2SO4 + 54 H2SO4
CrCl3(aq) + AgNO3(aq) = Cr(NO3)3 + AgCl =>
CrCl3(aq) + 3 AgNO3(aq) = Cr(NO3)3 + 3 AgCl
CuSO4(s) + H2O(l) + NH3(aq) = Cu(NH3)4SO4H2O(s) =>
CuSO4(s) + H2O(l) + 4 NH3(aq) = Cu(NH3)4SO4H2O(s)
Zn + HCe = H2 + ZnCe2 =>
Zn + 2 HCe = H2 + ZnCe2
Cr(OH)3 + HNO2 = Cr(NO2)3 + OH2 =>
Cr(OH)3 + 3 HNO2 = Cr(NO2)3 + 3 OH2
Br2 + NaOH + H2O = BrH + NaH2BrO2 =>
Br2 + NaOH + H2O = BrH + NaH2BrO2
CH3CH2OH + NaH = CH3CH2ONa + H2 =>
CH3CH2OH + NaH = CH3CH2ONa + H2
HBr + Fe(OH)3 = H2O + FeBr3 =>
3 HBr + Fe(OH)3 = 3 H2O + FeBr3
OH{-} + ClO{-} + CrO2 = Cl{-} + CrO4{-2} + H2O =>
2 OH{-} + ClO{-} + CrO2 = Cl{-} + CrO4{-2} + H2O
CH3CO2Na + HCl = CH3CO2Cl + HNa =>
CH3CO2Na + HCl = CH3CO2Cl + HNa
H + S2 = HS2 =>
H + S2 = HS2
Zn + CuN2 = Cu + ZnN2 =>
Zn + CuN2 = Cu + ZnN2
Cl2 + KCl + H2O = HCl + KClO =>
Cl2 + KCl + H2O = 2 HCl + KClO
H{+} + Cr2O7{2-} + C2H5OH{2-} = Cr{3+} + C2H4O{2-} + H2O =>
8 H{+} + Cr2O7{2-} + 3 C2H5OH{2-} = 2 Cr{3+} + 3 C2H4O{2-} + 7 H2O
H2AsO4 + H = AsH + H2O =>
H2AsO4 + 7 H = AsH + 4 H2O
Cu(NO3)2 + NaSCN = Cu(SCN)2 + NaNO3 =>
Cu(NO3)2 + 2 NaSCN = Cu(SCN)2 + 2 NaNO3
FeC2O4*2(H2O) + O2 = FeO + H2O + CO2 =>
2 FeC2O4*2(H2O) + O2 = 2 FeO + 4 H2O + 4 CO2
S(OH)6 + HClO2 = S(ClO2)6 + H2O =>
S(OH)6 + 6 HClO2 = S(ClO2)6 + 6 H2O
Zn + HCe = H2 + ZnCe2 =>
Zn + 2 HCe = H2 + ZnCe2
Na(g) + Cl2(g) = NaCl =>
2 Na(g) + Cl2(g) = 2 NaCl
HCl(aq) + Na2CO3(s) = H2CO3 + NaCl =>
2 HCl(aq) + Na2CO3(s) = H2CO3 + 2 NaCl
Ni + HOH = Ni(OH)2 + H2 =>
Ni + 2 HOH = Ni(OH)2 + H2
Hg(OH)2 = Hg + OH =>
Hg(OH)2 = Hg + 2 OH
CF3 + O2 = CO2 + F2 =>
2 CF3 + 2 O2 = 2 CO2 + 3 F2
Cr + NaOH = Na3CrO3 + H2 =>
2 Cr + 6 NaOH = 2 Na3CrO3 + 3 H2
Al + O3 = Al2O3 =>
2 Al + O3 = Al2O3
Ca[OH]2 + HCl = CaCl2 + H2O =>
Ca[OH]2 + 2 HCl = CaCl2 + 2 H2O
C3H6O + Ni + H2 = C3H5Ni + H2O =>
2 C3H6O + 2 Ni + H2 = 2 C3H5Ni + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuSO4 + NaClO = Cu(ClO)2 + Na2SO4 =>
CuSO4 + 2 NaClO = Cu(ClO)2 + Na2SO4
Na2CO3(aq) + HBr(aq) = Na2Br + HCO3 =>
Na2CO3(aq) + HBr(aq) = Na2Br + HCO3
CI + O = CIO =>
CI + O = CIO
C + O3 = CO2 =>
3 C + 2 O3 = 3 CO2
CuO + H2SO4(aq) = CuSO4 + H2O =>
CuO + H2SO4(aq) = CuSO4 + H2O
AgOH + Cl2 = AgClO3 + AgCl + H2O =>
6 AgOH + 3 Cl2 = AgClO3 + 5 AgCl + 3 H2O
NH4OH + Na2HPO4 = (NH4)2HPO4 + NaOH =>
2 NH4OH + Na2HPO4 = (NH4)2HPO4 + 2 NaOH
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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