| Équations équilibrées la veille | Équations équilibrées le lendemain |
NO3 + 2 H = H2O + NO2
PHCH3 + Ca2MnO4 + H2SO4 = PHCOOH + CaSO4 + MnSO4 + H2O =>
PHCH3 + 3 Ca2MnO4 + 9 H2SO4 = PHCOOH + 6 CaSO4 + 3 MnSO4 + 10 H2O
Mg(OH)2 + H2S = MgOH2S + H2O =>
Mg(OH)2 + H2S = MgOH2S + H2O
S{8+} + AsF{5+} = S{16+}(AsF{6+})2 + AsF{3+} =>
S{8+} + 4 AsF{5+} = S{16+}(AsF{6+})2 + 4 AsF{3+}
Cr2O3 + Na2CO3 + KClO3 = Na2CrO4 + CO2 + KCl =>
Cr2O3 + 2 Na2CO3 + KClO3 = 2 Na2CrO4 + 2 CO2 + KCl
Na2S + N2 = Na3N + S =>
3 Na2S + N2 = 2 Na3N + 3 S
Na2CO3 + Al2O3 = CO2 + NaAlO2 =>
Na2CO3 + Al2O3 = CO2 + 2 NaAlO2
PbI2 + Cs3(PO4) = Pb3(PO4)2 + CsI =>
3 PbI2 + 2 Cs3(PO4) = Pb3(PO4)2 + 6 CsI
Na + H24 = NaH =>
24 Na + H24 = 24 NaH
(NH4)(NO3) + CaS = (NH4)2S + Ca(NO3)2 =>
2(NH4)(NO3) + CaS = (NH4)2S + Ca(NO3)2
CrO2(ac) + ClO(ac) = CrO4(ac) + Cl(ac) =>
CrO2(ac) + 2 ClO(ac) = CrO4(ac) + 2 Cl(ac)
K + I = KI =>
K + I = KI
K + H2O = KOH + H1 =>
K + H2O = KOH + H1
Bi + H2O = Bi2O3 + H2 =>
2 Bi + 3 H2O = Bi2O3 + 3 H2
P4O10 + P4S10 = P4O6S4 =>
3 P4O10 + 2 P4S10 = 5 P4O6S4
P + I = PI3 =>
P + 3 I = PI3
Ti + AgNO3 = Ti(NO3)3 + Ag =>
Ti + 3 AgNO3 = Ti(NO3)3 + 3 Ag
KL + KLO3 + H2SO4 = K2SO4 + L2 + H2O =>
5 KL + KLO3 + 3 H2SO4 = 3 K2SO4 + 3 L2 + 3 H2O
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
FeCl3 + KSCN = FeSCN{2} + K{+} + Cl{-} =>
FeCl3 + KSCN = FeSCN{2} + K{+} + 3 Cl{-}
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + KHSO4 + H2O + Cr2(SO4)3 =>
3 Zn + K2Cr2O7 + 8 H2SO4 = 3 ZnSO4 + 2 KHSO4 + 7 H2O + Cr2(SO4)3
Mg(s) + Br(l) = MgBr(s) =>
Mg(s) + Br(l) = MgBr(s)
Fe(s) + Cu2SO3(l) = Fe2(SO3)3(aq) + Cu(s) =>
2 Fe(s) + 3 Cu2SO3(l) = Fe2(SO3)3(aq) + 6 Cu(s)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na2HPO4 + H2O2 = Na2PO4 + H2O =>
2 Na2HPO4 + H2O2 = 2 Na2PO4 + 2 H2O
N4H8 + N2O4 = N6 + H8O4 =>
N4H8 + N2O4 = N6 + H8O4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C4H6Br2 + Br2 = C4H6Br4 =>
C4H6Br2 + Br2 = C4H6Br4
RbOH(aq) + ClO4 = RbClO4 + OH =>
RbOH(aq) + ClO4 = RbClO4 + OH
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Pb(NO3)2 + K2(PO4) = Pb(PO4) + KNO3 =>
Pb(NO3)2 + K2(PO4) = Pb(PO4) + 2 KNO3
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Na2CO3 + HgCl3 = HgCO3 + Na2Cl3 =>
Na2CO3 + HgCl3 = HgCO3 + Na2Cl3
Bi + Cl2 = BiCl3 =>
2 Bi + 3 Cl2 = 2 BiCl3
Sb + KOH + H2O2 = KSb(OH)6 =>
2 Sb + 2 KOH + 5 H2O2 = 2 KSb(OH)6
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Al + I = AlI =>
Al + I = AlI
HCHO2 + H2O = CHO2 + H3O =>
HCHO2 + H2O = CHO2 + H3O
Na2CO3 + NH4NO3 = H2O + CO2 + NH2 + NaNO3 =>
3 Na2CO3 + 7 NH4NO3 = 6 H2O + 3 CO2 + 8 NH2 + 6 NaNO3
C4H10N4 + O2 = CO2 + H2O + N02 =>
2 C4H10N4 + 13 O2 = 8 CO2 + 10 H2O + 4 N02
HC6H7O2 + NaOH = HOH + NaC6H7O2 =>
HC6H7O2 + NaOH = HOH + NaC6H7O2
Bi + Cl2 = BiCl3 =>
2 Bi + 3 Cl2 = 2 BiCl3
CH4 + NCl3 = H2 + CCl3 + N3 =>
3 CH4 + 3 NCl3 = 6 H2 + 3 CCl3 + N3
Cl + MgI2 = ClMg + I =>
Cl + MgI2 = ClMg + 2 I
Bi + O2 = Bi2O3 =>
4 Bi + 3 O2 = 2 Bi2O3
CH3Cl + NaOH = NaCl + CH3OH =>
CH3Cl + NaOH = NaCl + CH3OH
CaCl2 + HCO3 = Ca(HCO3)2 + Cl2 =>
CaCl2 + 2 HCO3 = Ca(HCO3)2 + Cl2
Ba(OH)2 + AlPO4 = Ba3(PO4)2 + Al(OH)3 =>
3 Ba(OH)2 + 2 AlPO4 = Ba3(PO4)2 + 2 Al(OH)3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
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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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