| Équations équilibrées la veille | Équations équilibrées le lendemain |
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Mg + N = Mg2N3 =>
2 Mg + 3 N = Mg2N3
Ca(OH)2 + Al2O3 = CaOHAlO2 + H2O =>
2 Ca(OH)2 + Al2O3 = 2 CaOHAlO2 + H2O
Br2 + SnI4 = SnBr4 + I2 =>
2 Br2 + SnI4 = SnBr4 + 2 I2
CHCl3 + NaOH = CO + NaCl + H2O =>
CHCl3 + 3 NaOH = CO + 3 NaCl + 2 H2O
Pb(NO3)2 + ZnI2 = PbI2 + Zn(NO3)2 =>
Pb(NO3)2 + ZnI2 = PbI2 + Zn(NO3)2
Ca3(PO4)2 + H2SO4 = Ca(SO4) + H3(PO4) =>
Ca3(PO4)2 + 3 H2SO4 = 3 Ca(SO4) + 2 H3(PO4)
Si + S8 = Si24S4 =>
48 Si + S8 = 2 Si24S4
PbN6 + CrMnO8 = CrO3 + MnO2 + Pb3O3 + NO =>
3 PbN6 + 7 CrMnO8 = 7 CrO3 + 7 MnO2 + Pb3O3 + 18 NO
C20H10O + O2 = CO2 + H2O =>
C20H10O + 22 O2 = 20 CO2 + 5 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NO3{-} + H{+} + I2 = NO2 + IO3 + H2O =>
12 NO3{-} + 12 H{+} + I2 = 12 NO2 + 2 IO3 + 6 H2O
NaCo = Na + Co =>
NaCo = Na + Co
AlCl3 + CH3COONa + H2O = Al(OH)2(CH3COO) + CH3COOH + NaCl =>
AlCl3 + 3 CH3COONa + 2 H2O = Al(OH)2(CH3COO) + 2 CH3COOH + 3 NaCl
AlCl3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + Cl + Al2(SO4) =>
6 AlCl3 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 7 H2O + 18 Cl + 3 Al2(SO4)
Na2S + Pb2 = Pb2S2 + Na =>
2 Na2S + Pb2 = Pb2S2 + 4 Na
Mg + HBr = Mg(Br)2 + H2 =>
Mg + 2 HBr = Mg(Br)2 + H2
Bariumhydroxide + chloricacid = water + bariumchlorate =>
Ba(OH)2 + 2 HClO3 = 2 H2O + Ba(ClO3)2
Mn2O3 + H2 = Mn + H2O =>
Mn2O3 + 3 H2 = 2 Mn + 3 H2O
K(NO3) + C = K2(CO3) + CO + N2 =>
2 K(NO3) + 4 C = K2(CO3) + 3 CO + N2
Mg(CN)2 + H2SO4 = MgSO4 + H(CN) =>
Mg(CN)2 + H2SO4 = MgSO4 + 2 H(CN)
Li + CuCl2 = LiCl2 + Cu =>
Li + CuCl2 = LiCl2 + Cu
KBr(aq) + I2(aq) = KI(aq) + Br2(aq) =>
2 KBr(aq) + I2(aq) = 2 KI(aq) + Br2(aq)
HBrO + H2O = H3O + OBr =>
HBrO + H2O = H3O + OBr
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
C12H128O8 + O = CO2 + H2O =>
C12H128O8 + 80 O = 12 CO2 + 64 H2O
C12H22O11(s) + H2O(l) = C2H5OH(l) + CO2(g) =>
C12H22O11(s) + H2O(l) = 4 C2H5OH(l) + 4 CO2(g)
N2O5 + H2O(l) = HNO3(ac) =>
N2O5 + H2O(l) = 2 HNO3(ac)
NaB4O7 + AgNO3 = AgB4O7 + NaNO3 =>
NaB4O7 + AgNO3 = AgB4O7 + NaNO3
NH4OH + AgNO3 = NH4NO3 + Ag2O + H2O =>
2 NH4OH + 2 AgNO3 = 2 NH4NO3 + Ag2O + H2O
Na2(CO3) + HCl = NaCl + H2O + CO2 =>
Na2(CO3) + 2 HCl = 2 NaCl + H2O + CO2
KOH + (H)3(PO)4 = (K)3(PO)4 + (H)2O =>
3 KOH + (H)3(PO)4 = (K)3(PO)4 + 3(H)2O
CuSO4 + KI + H2SO4 = I2 + K2SO4 + H2O + CuS =>
CuSO4 + 8 KI + 4 H2SO4 = 4 I2 + 4 K2SO4 + 4 H2O + CuS
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
HC2H3O2 + NH3 = C2H3O2 + HNH3 =>
HC2H3O2 + NH3 = C2H3O2 + HNH3
Cr2O7{2-} + H2O2 + H{+} = CrO5 + H2O =>
Cr2O7{2-} + 4 H2O2 + 2 H{+} = 2 CrO5 + 5 H2O
Al(NO3)2*9H2O + CH4N2O = AlO + NO + CO2 + H2O =>
5 Al(NO3)2*9H2O + 3 CH4N2O = 5 AlO + 16 NO + 3 CO2 + 51 H2O
Fe(NH4)2(SO4)2 + H + KMnO4 + SnCl2 = Sn + K2(NH4)2(SO4)2 + FeCl3 + Mn + H2O =>
2 Fe(NH4)2(SO4)2 + 32 H + 4 KMnO4 + 3 SnCl2 = 3 Sn + 2 K2(NH4)2(SO4)2 + 2 FeCl3 + 4 Mn + 16 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NiCl2(aq) + KSCN = SCN(aq) + Ni2(s) + KCl =>
2 NiCl2(aq) + 4 KSCN = 4 SCN(aq) + Ni2(s) + 4 KCl
H2SO4 + ClO3{-} = ClO2 + H2O + HClO4 + SO4{2-} =>
3 H2SO4 + 6 ClO3{-} = 4 ClO2 + 2 H2O + 2 HClO4 + 3 SO4{2-}
C6H8O7 + NaClO2 = C6H5Na3O7 + ClO2 + H =>
C6H8O7 + 3 NaClO2 = C6H5Na3O7 + 3 ClO2 + 3 H
C16H34 = C8H16C8H18 =>
C16H34 = C8H16C8H18
HCl + KMnO4 = MnO2 + KOH + Cl2 + H2O =>
6 HCl + 2 KMnO4 = 2 MnO2 + 2 KOH + 3 Cl2 + 2 H2O
Sb2O3 + Ca(OH)2 + H2O = Ca[Sb(OH)4]2 =>
Sb2O3 + Ca(OH)2 + 3 H2O = Ca[Sb(OH)4]2
P4O6(s) + H2O(l) = H3PO3(aq) =>
P4O6(s) + 6 H2O(l) = 4 H3PO3(aq)
CaO + HOH = CaOH + OH =>
CaO + HOH = CaOH + OH
HF + CF3OH = CF4 + H2O =>
HF + CF3OH = CF4 + H2O
CO(g) + H(g) = CH4(g) + H2O(l) =>
CO(g) + 6 H(g) = CH4(g) + H2O(l)
CsMnO4 + CsCl + H2SO4 = MnSO4 + Cs2SO4 + H2O + Cl2 =>
2 CsMnO4 + 10 CsCl + 8 H2SO4 = 2 MnSO4 + 6 Cs2SO4 + 8 H2O + 5 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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