| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ni(OH)3 + 3 H2 = 2 Ni + 6 H2O
KCN + S = KCNS =>
KCN + S = KCNS
K2SO3 + H2CO3 = K2CO3 + H2O + SO2 =>
K2SO3 + H2CO3 = K2CO3 + H2O + SO2
Pb(s) + HNO3 = Pb(NO3)4(aq) + H2(g) =>
Pb(s) + 4 HNO3 = Pb(NO3)4(aq) + 2 H2(g)
AlCl3 + NH3 + (H2O) = Al(OH)3 + (NH4Cl) =>
AlCl3 + 3 NH3 + 3(H2O) = Al(OH)3 + 3(NH4Cl)
SbCl3 + NaOH = Sb(OH)3 + NaCl =>
SbCl3 + 3 NaOH = Sb(OH)3 + 3 NaCl
CH3OH + C8H16O2 = C19H36O2 + H2O =>
14 CH3OH + 3 C8H16O2 = 2 C19H36O2 + 16 H2O
Ni(OH)2 + K2SO4 = NiSO4 + KOH =>
Ni(OH)2 + K2SO4 = NiSO4 + 2 KOH
H2O + CO + [Ag(NH3)2]{+} = (NH4){+} + CO3{2-} + Ag =>
2 H2O + CO + 2[Ag(NH3)2]{+} = 4(NH4){+} + CO3{2-} + 2 Ag
(HCOO)2Ca + HNO3 = HCOOH + Ca(NO3)2 =>
(HCOO)2Ca + 2 HNO3 = 2 HCOOH + Ca(NO3)2
SiO2 + HF = SiF4 + H2O = H2SiF6 + H2SiO3 =>
SiO2 + 4 HF = SiF4 + 2 H2O
NaOH + Si(OH)4 = Na2SiO3 + H2O =>
2 NaOH + Si(OH)4 = Na2SiO3 + 3 H2O
Ni(OH)3 + H2 = Ni + H2O =>
2 Ni(OH)3 + 3 H2 = 2 Ni + 6 H2O
CsO3 + H2O = CsOH + O2 =>
4 CsO3 + 2 H2O = 4 CsOH + 5 O2
KI + AgNO3 = AgI(s) + KNO3 =>
KI + AgNO3 = AgI(s) + KNO3
Na3PO4 + AgNO3 = Na3NO3 + AgPO4 =>
Na3PO4 + AgNO3 = Na3NO3 + AgPO4
H3BiCl6 + H2O = Bi2O3 + HCl =>
2 H3BiCl6 + 3 H2O = Bi2O3 + 12 HCl
CaO + B2O3 = Ca(BO2)2 =>
CaO + B2O3 = Ca(BO2)2
Mg(s) + Ni(NO3)2(aq) = Mg(NO3)2(aq) + Ni(s) =>
Mg(s) + Ni(NO3)2(aq) = Mg(NO3)2(aq) + Ni(s)
NaAl(OH)4(aq) + HCl(aq) = AlCl3(s) + H2O(l) + NaCl(aq) =>
NaAl(OH)4(aq) + 4 HCl(aq) = AlCl3(s) + 4 H2O(l) + NaCl(aq)
FeO + Mg(OH)2 = MgO + Fe(OH)2 =>
FeO + Mg(OH)2 = MgO + Fe(OH)2
Bi(OH)2 + SnO2{2-} = Bi + SnO3{2-} + H2O =>
Bi(OH)2 + SnO2{2-} = Bi + SnO3{2-} + H2O
Fe(NO3)2 + NH3 = Fe(NH3)2 + NO3 =>
Fe(NO3)2 + 2 NH3 = Fe(NH3)2 + 2 NO3
KO + H2O(l) = KOH(aq) + O2(g) =>
4 KO + 2 H2O(l) = 4 KOH(aq) + O2(g)
BaNaCl + NaSO4 = BaSO4 + Na(NaCl) =>
BaNaCl + NaSO4 = BaSO4 + Na(NaCl)
Ga + NaOH = GaNa + OH =>
Ga + NaOH = GaNa + OH
Ni3Al + HCl + HNO3 = NiCl2 + AlCl3 + H2O + NO =>
Ni3Al + 9 HCl + 3 HNO3 = 3 NiCl2 + AlCl3 + 6 H2O + 3 NO
HeH{+} + KCl = HCl + K{+} + He =>
HeH{+} + KCl = HCl + K{+} + He
HCOH + H2O = H3O + HCOO =>
HCOH + 4 H2O = 3 H3O + HCOO
H2O + ClO = H2 + ClO2 =>
H2O + ClO = H2 + ClO2
H2O + Fe + SO2 = FeSO4 + H2 =>
2 H2O + Fe + SO2 = FeSO4 + 2 H2
NaOH + SO3 = Na2SO4H2O =>
2 NaOH + SO3 = Na2SO4H2O
Mg + H{+} + SO4{-} = H2 + MgSO4 =>
2 Mg + 2 H{+} + 2 SO4{-} = H2 + 2 MgSO4
SnCl4 + Na2CO3 = Sn(CO3)2 + NaCl =>
SnCl4 + 2 Na2CO3 = Sn(CO3)2 + 4 NaCl
H + O = H2O50 =>
2 H + 50 O = H2O50
MnO4{-} + SnCl2 + H = Mn + Sn4{+} + Cl{-} + H2O =>
7 MnO4{-} + 4 SnCl2 + 56 H = 7 Mn + Sn4{+} + 8 Cl{-} + 28 H2O
MnO2 + HCI = MnCI + CI + H2O =>
MnO2 + 4 HCI = MnCI + 3 CI + 2 H2O
Cs + P = Cs3P =>
3 Cs + P = Cs3P
Cu(s) + ZnSO4 = Zn(s) + CuSO4 =>
Cu(s) + ZnSO4 = Zn(s) + CuSO4
NaSiO3HCl = HSiO3NaCl =>
NaSiO3HCl = HSiO3NaCl
P4 + O2 = PO4 =>
P4 + 8 O2 = 4 PO4
HClO3 + Ca(OH)2 = CaCl + O2 + H2O =>
4 HClO3 + 4 Ca(OH)2 = 4 CaCl + 7 O2 + 6 H2O
Mn2O7 + HCl = MnCl2 + Cl2 + H2O =>
Mn2O7 + 14 HCl = 2 MnCl2 + 5 Cl2 + 7 H2O
ZnAg(NO3)2 = AgZn(NO3)2 =>
ZnAg(NO3)2 = AgZn(NO3)2
PbCr = Pb + Cr =>
PbCr = Pb + Cr
Ce(SO4)2 + KBr = Br2 + Ce2(SO4)3 + K2SO4 =>
2 Ce(SO4)2 + 2 KBr = Br2 + Ce2(SO4)3 + K2SO4
KO + H2O = K + (OH)2 =>
KO + H2O = K + (OH)2
NH4Cl + HNO3 = NO2 + H2O + Cl2 =>
2 NH4Cl + 16 HNO3 = 18 NO2 + 12 H2O + Cl2
KMgO4 + H2SO4 + HNO2 = K2SO4 + MgSO4 + HNO3 + H2O =>
2 KMgO4 + 3 H2SO4 + 5 HNO2 = K2SO4 + 2 MgSO4 + 5 HNO3 + 3 H2O
OH + H2SO4 = H2O + SO4 =>
2 OH + H2SO4 = 2 H2O + SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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