| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO3 + ZnSO4 = ZnSO3 + H2SO4
NaClO3 + C = NaCl + CO2 =>
2 NaClO3 + 3 C = 2 NaCl + 3 CO2
KBr + NaCO3 = KCO3 + NaBr =>
KBr + NaCO3 = KCO3 + NaBr
K2SiO3 + Ba(OH)2 = BaSiO3 + KOH =>
K2SiO3 + Ba(OH)2 = BaSiO3 + 2 KOH
ClO({-}) + I({-}) + H2O = I3({-}) + Cl({-}) + OH({-}) =>
ClO({-}) + 3 I({-}) + H2O = I3({-}) + Cl({-}) + 2 OH({-})
Na2Co3(aq) + CaCl2*2H2O(aq) = CaCo3(s) + NaCl(aq) + H2O =>
Na2Co3(aq) + CaCl2*2H2O(aq) = CaCo3(s) + 2 NaCl(aq) + 2 H2O
HBr + KJ = KBr + HJ =>
HBr + KJ = KBr + HJ
KBr + H2SO4 = SO2 + K2SO4 + Br2 + H2O =>
2 KBr + 2 H2SO4 = SO2 + K2SO4 + Br2 + 2 H2O
Mn2O3 + C = MnO + CO =>
Mn2O3 + C = 2 MnO + CO
NiCl2 + KCN = KCl2 + NiCN =>
NiCl2 + KCN = KCl2 + NiCN
Al + BaCl2 = Ba + AlCl2 =>
Al + BaCl2 = Ba + AlCl2
Na + P = PNa =>
Na + P = PNa
Mn2O3 + C = MnO + CO2 =>
2 Mn2O3 + C = 4 MnO + CO2
(NH4)2SO4 + Mg(OH)2 = MgSO4 + NH4OH =>
(NH4)2SO4 + Mg(OH)2 = MgSO4 + 2 NH4OH
Ca(HCO3)2 + Rb2CO3 = CaCO3 + RbHCO3 =>
Ca(HCO3)2 + Rb2CO3 = CaCO3 + 2 RbHCO3
NaNO2 + O2 = NaNO3 =>
2 NaNO2 + O2 = 2 NaNO3
H2CO3 + Sn3(PO4)4 = H3PO4 + Sn(CO3)2 =>
6 H2CO3 + Sn3(PO4)4 = 4 H3PO4 + 3 Sn(CO3)2
H2O + Cl2 = ClO{-} + H{+} + e =>
2 H2O + Cl2 = 2 ClO{-} + 4 H{+} + 2e
C4H10 + Al2O3 = AlC4H7 + Al(OH)3 =>
C4H10 + Al2O3 = AlC4H7 + Al(OH)3
NaHCO3 + C2H4O2 = CO2 + NaC2H3O2 + H2O =>
NaHCO3 + C2H4O2 = CO2 + NaC2H3O2 + H2O
Cs(s) + HCl(aq) = CsCl2(aq) + H2(g) =>
Cs(s) + 2 HCl(aq) = CsCl2(aq) + H2(g)
Cr2O7{-} + Cl{-} + H{+} = Cr3{+} + H2O + Cl2 =>
6 Cr2O7{-} + 74 Cl{-} + 84 H{+} = 4 Cr3{+} + 42 H2O + 37 Cl2
AgNO3 + Ca(OH)2 = Ca(NO3)2 + Ag2O + H2O =>
2 AgNO3 + Ca(OH)2 = Ca(NO3)2 + Ag2O + H2O
Al + Pb + O2 = AlPbO =>
2 Al + 2 Pb + O2 = 2 AlPbO
Si2H6 + H2O = Si(OH)4 + H2 =>
Si2H6 + 8 H2O = 2 Si(OH)4 + 7 H2
H{+} + Cr2O7{2-} + Cl2 = Cr{3+} + ClO4{-} + H2O =>
50 H{+} + 7 Cr2O7{2-} + 3 Cl2 = 14 Cr{3+} + 6 ClO4{-} + 25 H2O
Cu(OH)2 + AlCl3 = Al(OH)3 + CuCl2 =>
3 Cu(OH)2 + 2 AlCl3 = 2 Al(OH)3 + 3 CuCl2
KHSO3 + Na2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + Na2SO4 =>
6 KHSO3 + 2 Na2Cr2O7 + 5 H2SO4 = 3 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 2 Na2SO4
H2{+} + Cl2{-} = HCl =>
H2{+} + Cl2{-} = 2 HCl
Rb + O2 = RbO2 =>
Rb + O2 = RbO2
Ca + NH3 = [Ca(NH3)6] =>
Ca + 6 NH3 = [Ca(NH3)6]
KCe + AgNO3 = AgCe + KNO3 =>
KCe + AgNO3 = AgCe + KNO3
SO3{2-} + H{+} = SO2 + H2O =>
SO3{2-} + 2 H{+} = SO2 + H2O
Al + H2SO4 = Al2(SO4)3 + H2S + H2O =>
8 Al + 15 H2SO4 = 4 Al2(SO4)3 + 3 H2S + 12 H2O
NH3 + HNO3(l) = NH4NO3 =>
NH3 + HNO3(l) = NH4NO3
Fe{2} + S{-2} = FeS =>
Fe{2} + S{-2} = FeS
Li2Cr2O7 + Al(OH)3 = LiOH + Al2(Cr2O7)3 =>
3 Li2Cr2O7 + 2 Al(OH)3 = 6 LiOH + Al2(Cr2O7)3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
HNO3 + Al2(SO4)3 = Al(NO3)3 + SO3 + H2O =>
6 HNO3 + Al2(SO4)3 = 2 Al(NO3)3 + 3 SO3 + 3 H2O
NaNO2 + KMnO4 + H2SO4 = NaNO3 + MnSO4 + K2SO4 + H2O =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = 5 NaNO3 + 2 MnSO4 + K2SO4 + 3 H2O
Ni2O3 + H2O = Ni(OH)3 =>
Ni2O3 + 3 H2O = 2 Ni(OH)3
C5H8 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C5H8 + 14 K2Cr2O7 + 56 H2SO4 = 15 CO2 + 14 K2SO4 + 14 Cr2(SO4)3 + 68 H2O
Cl2 + Zn = ZnCl2 =>
Cl2 + Zn = ZnCl2
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
Fe(OH)3 + KOH = K3[Fe(OH)6] =>
Fe(OH)3 + 3 KOH = K3[Fe(OH)6]
Al2H6O6 + H2SiF6 = AlF3 + SiO2 + H2O =>
Al2H6O6 + H2SiF6 = 2 AlF3 + SiO2 + 4 H2O
CaO(s) + SO3(g) = CaSO4(s) =>
CaO(s) + SO3(g) = CaSO4(s)
ZnCl2 + HOH = HCl + ZnOHCl =>
ZnCl2 + HOH = HCl + ZnOHCl
HNO3 + AlP = H2O + AlPO4 + NO2 =>
8 HNO3 + AlP = 4 H2O + AlPO4 + 8 NO2
Al4C3 + H2O = H4C + Al(OH)3 =>
Al4C3 + 12 H2O = 3 H4C + 4 Al(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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