| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4NO3 + Ca(OH)2 = 2 NH4OH + Ca(NO3)2
MnO4{-} + NO2{2-} + H{+} = Mn{2+} + NO3{-} + H2O =>
3 MnO4{-} + 5 NO2{2-} + 14 H{+} = 3 Mn{2+} + 5 NO3{-} + 7 H2O
Fe + HCe = FeCe2 + H2 =>
Fe + 2 HCe = FeCe2 + H2
LaCl3 + Ca = La + CaCl2 =>
2 LaCl3 + 3 Ca = 2 La + 3 CaCl2
MnO4{-} + Sn2{+} = Mn2{+} + Sn4{+} + O4 =>
2 MnO4{-} + 6 Sn2{+} = Mn2{+} + 3 Sn4{+} + 2 O4
Pb(NO3)4(aq) + K2Cr2O7(aq) = Pb(Cr2O7)2 + KNO3(aq) =>
Pb(NO3)4(aq) + 2 K2Cr2O7(aq) = Pb(Cr2O7)2 + 4 KNO3(aq)
Mn + HNO3 = Mn(NO3)2 + N2O + H2O =>
4 Mn + 10 HNO3 = 4 Mn(NO3)2 + N2O + 5 H2O
C3H6 + KMnO4 + KOH = K2MnO3 + KOOCCH2COOK + H2O =>
3 C3H6 + 10 KMnO4 + 16 KOH = 10 K2MnO3 + 3 KOOCCH2COOK + 14 H2O
AgNO2 + HCl = HNO2 + AgCl =>
AgNO2 + HCl = HNO2 + AgCl
WC + O2 = WO3 + CO2 =>
2 WC + 5 O2 = 2 WO3 + 2 CO2
Li(SO3)2 + HNO3 = LiNO3 + H(SO3)2 =>
Li(SO3)2 + HNO3 = LiNO3 + H(SO3)2
C3H6O3 + Ca(OH)2 = CO2 + CaH2 + H2O =>
C3H6O3 + 3 Ca(OH)2 = 3 CO2 + 3 CaH2 + 3 H2O
(NH4)2Se + HBr = NH4Br + H2Se =>
(NH4)2Se + 2 HBr = 2 NH4Br + H2Se
ZnCl2 + Na2SO4 = ZnSO4 + NaCl =>
ZnCl2 + Na2SO4 = ZnSO4 + 2 NaCl
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
Al(OH)3 = (Al2O3) + H2O =>
2 Al(OH)3 = (Al2O3) + 3 H2O
Hf + O2 = Hf1O2 =>
Hf + O2 = Hf1O2
I{+} + H2O = I2 + IO3{-} + H{+} =>
5 I{+} + 3 H2O = 2 I2 + IO3{-} + 6 H{+}
NaI + CuCl2 = CuI + NaCl2 =>
NaI + CuCl2 = CuI + NaCl2
Cr2(SO4)3 + KOH = Cr(OH)3 + K2SO4 =>
Cr2(SO4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2SO4
W3(NO3)18 + K12(SO4)6 = W(SO4)3 + KNO3 =>
2 W3(NO3)18 + 3 K12(SO4)6 = 6 W(SO4)3 + 36 KNO3
Na2CO3 + HCI = CO2 + NaCI + H2O =>
Na2CO3 + 2 HCI = CO2 + 2 NaCI + H2O
KClO3 + Sr(NO3)2 = KNO3 + Sr(ClO3)2 =>
2 KClO3 + Sr(NO3)2 = 2 KNO3 + Sr(ClO3)2
Cr(OH)2 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
Cr(OH)2 + 2 NaClO + 2 NaOH = Na2CrO4 + 2 NaCl + 2 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
P4 + OH{-} + H2O = H2PO2{-} + PH3 =>
P4 + 3 OH{-} + 3 H2O = 3 H2PO2{-} + PH3
Mg(OH)2 + PO4 = Mg3(PO4)2 + OH =>
3 Mg(OH)2 + 2 PO4 = Mg3(PO4)2 + 6 OH
Al(s) + HC2H3O2(aq) = Al(C2H3O2)3(aq) + H2(g) =>
2 Al(s) + 6 HC2H3O2(aq) = 2 Al(C2H3O2)3(aq) + 3 H2(g)
HC2H3O2 + RbOH = H2O + Rb(C2H3O2) =>
HC2H3O2 + RbOH = H2O + Rb(C2H3O2)
U + H3PO4 = U(PO4)2 + H2 =>
U + 2 H3PO4 = U(PO4)2 + 3 H2
Fe + Ni(OH)2 = Ni + Fe(OH)3 =>
2 Fe + 3 Ni(OH)2 = 3 Ni + 2 Fe(OH)3
K2CO3 + HCI = CO2 + H2O + KCI =>
K2CO3 + 2 HCI = CO2 + H2O + 2 KCI
Ag + NH3 = [Ag(NH3)2] =>
Ag + 2 NH3 = [Ag(NH3)2]
PCl2Br + HBrO4 + NaOH = Na3PO4 + H2O + NaCl + NaBr =>
4 PCl2Br + HBrO4 + 25 NaOH = 4 Na3PO4 + 13 H2O + 8 NaCl + 5 NaBr
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Ae + CuCe2 = AeCe3 + Cu =>
2 Ae + 3 CuCe2 = 2 AeCe3 + 3 Cu
LiCrO4 + BaCl2 = LiCl + Ba(CrO4)2 =>
2 LiCrO4 + BaCl2 = 2 LiCl + Ba(CrO4)2
NaHCO3 + C2O2H4 = NaC2O2H3 + H2O + CO2 =>
NaHCO3 + C2O2H4 = NaC2O2H3 + H2O + CO2
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
FeCl3 + NH4NCS + KCl = Fe[(SCN)6] + NH4Cl + K =>
FeCl3 + 6 NH4NCS + 3 KCl = Fe[(SCN)6] + 6 NH4Cl + 3 K
KNO3 + ZnSO4 = KSO4 + ZnNO3 =>
KNO3 + ZnSO4 = KSO4 + ZnNO3
CaOCl2 = CaCl2 + O2 =>
2 CaOCl2 = 2 CaCl2 + O2
CuCl2 + Na2S = CuS + NaCl =>
CuCl2 + Na2S = CuS + 2 NaCl
CaO + AgNO3 = Ca(NO3)2 + Ag + O2 =>
2 CaO + 4 AgNO3 = 2 Ca(NO3)2 + 4 Ag + O2
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
K2SO3 + AgNO3 + KOH = K2SO4 + Ag + KNO3 + H2O =>
K2SO3 + 2 AgNO3 + 2 KOH = K2SO4 + 2 Ag + 2 KNO3 + H2O
Ca2O + H2O = CaHO =>
Ca2O + H2O = 2 CaHO
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
MgO + KOH = MgOH + KO =>
MgO + KOH = MgOH + KO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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