| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCl = NaClH
Mg + H3Cl = MgCl3 + H =>
Mg + 3 H3Cl = MgCl3 + 9 H
Na2(CO3) + HCl = NaCl + H2O + CO2 =>
Na2(CO3) + 2 HCl = 2 NaCl + H2O + CO2
Mg3N2 + B = Mg + BN =>
Mg3N2 + 2 B = 3 Mg + 2 BN
Nd(OH)3 + CO2 = Nd2(CO3)3 + H2O =>
2 Nd(OH)3 + 3 CO2 = Nd2(CO3)3 + 3 H2O
CuBr2 + NaI + H2O = NaBr + Cu(OH)2 + HI =>
CuBr2 + 2 NaI + 2 H2O = 2 NaBr + Cu(OH)2 + 2 HI
MgCl2 + KOH = H2O + MgO + KCl =>
MgCl2 + 2 KOH = H2O + MgO + 2 KCl
Sr(NO3)2 + Fe(NO3)3*9H2O + NaOH = Sr3Fe2(OH)12 + NaNO3 + H2O =>
3 Sr(NO3)2 + 2 Fe(NO3)3*9H2O + 12 NaOH = Sr3Fe2(OH)12 + 12 NaNO3 + 18 H2O
NaHCl + H2O = NaO + H2HCl =>
NaHCl + H2O = NaO + H2HCl
Ni(s) + H2O(l) = NiH2O =>
Ni(s) + H2O(l) = NiH2O
Mn3O4 + Al = Al2O3 + Mn =>
3 Mn3O4 + 8 Al = 4 Al2O3 + 9 Mn
H2S2O4 + K2 = K2SO2 + H =>
H2S2O4 + 2 K2 = 2 K2SO2 + 2 H
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
UO2SO4 + Zn + H2SO4 = U(SO4)2 + ZnSO4 + H2O =>
UO2SO4 + Zn + 2 H2SO4 = U(SO4)2 + ZnSO4 + 2 H2O
C6H5Br1 + O2 = H2O + CO2 + Br2 =>
4 C6H5Br1 + 29 O2 = 10 H2O + 24 CO2 + 2 Br2
RuO3 = Ru + O =>
RuO3 = Ru + 3 O
Cl2 + CaOH = CaCl2 + CaClO2 + H2O =>
7 Cl2 + 8 CaOH = 6 CaCl2 + 2 CaClO2 + 4 H2O
Gd3TaO7 + Ta2O5 = GdTaO4 =>
Gd3TaO7 + Ta2O5 = 3 GdTaO4
Al(s) + Pb(No3)2(aq) = Pb(s) + Al(No3)3(aq) =>
2 Al(s) + 3 Pb(No3)2(aq) = 3 Pb(s) + 2 Al(No3)3(aq)
Na2[Zn(OH)4] + SO2 = Na2SO3 + ZnSO3 + H2O =>
Na2[Zn(OH)4] + 2 SO2 = Na2SO3 + ZnSO3 + 2 H2O
Ca(OH)2 + CaCl22H20 = CaCl2 + H2O =>
10 Ca(OH)2 + CaCl22H20 = 11 CaCl2 + 20 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2S + NaBr = BrS + Na2 =>
2 Na2S + 2 NaBr = 2 BrS + 3 Na2
Cr(s) + Fe(NO3)3(aq) = Fe(s) + Cr(NO3)3(aq) =>
Cr(s) + Fe(NO3)3(aq) = Fe(s) + Cr(NO3)3(aq)
C6H14N4O2 + O2 = CO2 + H2O + HN03 =>
6 C6H14N4O2 + 49 O2 = 36 CO2 + 38 H2O + 8 HN03
KNO3 + Al + KOH + H2O = NH3 + KAlO3 =>
5 KNO3 + 8 Al + 3 KOH + 6 H2O = 5 NH3 + 8 KAlO3
RCOONa + NaCl = RCOOCl + Na2 =>
RCOONa + NaCl = RCOOCl + Na2
NaOH + H2 = NaOH3 =>
NaOH + H2 = NaOH3
C4H10O + OH = CO2 + H2O =>
C4H10O + 24 OH = 4 CO2 + 17 H2O
Ag + NO3 + NaBr = NaNO3 + AgBr =>
Ag + NO3 + NaBr = NaNO3 + AgBr
[Ni(H2O)6]{2} + (C2H4(NH2)2) = [Ni(C2H4(NH2)2)3]{2} + H2O =>
[Ni(H2O)6]{2} + 3(C2H4(NH2)2) = [Ni(C2H4(NH2)2)3]{2} + 6 H2O
Zn + HO = ZnO2 + H2 =>
Zn + 2 HO = ZnO2 + H2
Pb[NO3]2 + K2S = PbS + KNO3 =>
Pb[NO3]2 + K2S = PbS + 2 KNO3
FeSO4*7H2O + H2O2 + H2SO4 = Fe2(SO4)3 + H2O =>
2 FeSO4*7H2O + H2O2 + H2SO4 = Fe2(SO4)3 + 16 H2O
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
Ba(CH3COO)2 = Ba + C + H2 + O2 =>
Ba(CH3COO)2 = Ba + 4 C + 3 H2 + 2 O2
AlOOH + HCl = AlCl3 + H2O =>
AlOOH + 3 HCl = AlCl3 + 2 H2O
Cl2 + KOH = KCl + H2O + O =>
Cl2 + 2 KOH = 2 KCl + H2O + O
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O =>
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
CaO + HOH = Ca(OH)2 =>
CaO + HOH = Ca(OH)2
ClO2{-} + Br2 + H2O = ClO4{-} + Br{-} + H{+} =>
ClO2{-} + 2 Br2 + 2 H2O = ClO4{-} + 4 Br{-} + 4 H{+}
HNO3 = NO2 + O2 + H2O = HNO3 =>
4 HNO3 = 4 NO2 + O2 + 2 H2O
NaCl + NaNo3 = Na + No3Cl =>
NaCl + NaNo3 = 2 Na + No3Cl
NaOCl(aq) + CH3COOH(aq) = CH3COONa(aq) + HOCl(aq) =>
NaOCl(aq) + CH3COOH(aq) = CH3COONa(aq) + HOCl(aq)
KI + NaCO = NaI + KCO =>
KI + NaCO = NaI + KCO
PB(NO3)2 + P2O3 = PB + P2O5 + N2O5 =>
2 PB(NO3)2 + P2O3 = 2 PB + P2O5 + 2 N2O5
HfCl4 + Na = Hf + NaCl =>
HfCl4 + 4 Na = Hf + 4 NaCl
Co(NH3)6{+} + S{-}2 = CoS + NH3 =>
Co(NH3)6{+} + S{-}2 = CoS + 6 NH3
MgCl2 + KOH = H2O + MgO + KCl =>
MgCl2 + 2 KOH = H2O + MgO + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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