| Équations équilibrées la veille |
2 NaOH(s) + H2SO4(Ac) = Na2SO4(Ac) + 2 H2O(l)
K2Cr2O7 + ClH = CrCl3 + ClK + H2O + Cl2 =>
K2Cr2O7 + 14 ClH = 2 CrCl3 + 2 ClK + 7 H2O + 3 Cl2
HCl + HgCl2 = HCl2 + Hg =>
2 HCl + HgCl2 = 2 HCl2 + Hg
CaSO4 + H2SO4 = Ca(HSO4)2 =>
CaSO4 + H2SO4 = Ca(HSO4)2
MnO2 + HCe = MnCe2 + H2O + Ce2 =>
MnO2 + 4 HCe = MnCe2 + 2 H2O + Ce2
Mg(OH)2 + Fe = Fe(OH)2 + Mg =>
Mg(OH)2 + Fe = Fe(OH)2 + Mg
Cd2S + HNO3 = Cd(NO3)2 + S + NO2 + H2O =>
Cd2S + 8 HNO3 = 2 Cd(NO3)2 + S + 4 NO2 + 4 H2O
Mg(OH)2 + Fe = Fe(OH)2 + Mg =>
Mg(OH)2 + Fe = Fe(OH)2 + Mg
Br2O + HNO3 = BrNO3 + H2O =>
Br2O + 2 HNO3 = 2 BrNO3 + H2O
HgCl2 + Na2S2O3 + H2O = (HgCl2*2HgS) + Na2SO4 + HCl =>
3 HgCl2 + 2 Na2S2O3 + 2 H2O = (HgCl2*2HgS) + 2 Na2SO4 + 4 HCl
CrBr3 + Na2SO4 = Cr2(SO4)3 + NaBr =>
2 CrBr3 + 3 Na2SO4 = Cr2(SO4)3 + 6 NaBr
O2 + Al + H{+} = HO{-} + Al{3+} =>
3 O2 + 4 Al + 6 H{+} = 6 HO{-} + 4 Al{3+}
NaOH + KI + K2Cr2O7 = I2 + K2CrO4 + KOH + NaCrO3 =>
2 NaOH + 2 KI + 2 K2Cr2O7 = I2 + 2 K2CrO4 + 2 KOH + 2 NaCrO3
C3OH10 + HCl = C3H9Cl + H2O =>
C3OH10 + HCl = C3H9Cl + H2O
Ho + HCl = HoCl2 + H2 =>
Ho + 2 HCl = HoCl2 + H2
AgNO3 + H2O = AgN + OH =>
AgNO3 + 3 H2O = AgN + 6 OH
AgNO3 + Na2HPO3 + H2O = Ag + H3PO4 + NaNO3 =>
2 AgNO3 + Na2HPO3 + H2O = 2 Ag + H3PO4 + 2 NaNO3
Cu(NO3)2(aq) + NH4OH(aq) = Cu(OH)2(aq) + NH4NO3 =>
Cu(NO3)2(aq) + 2 NH4OH(aq) = Cu(OH)2(aq) + 2 NH4NO3
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Ag2S + CuCl2 = AgCl + CuS =>
Ag2S + CuCl2 = 2 AgCl + CuS
Ca(OH)2 + Al(ClO3)3 = Ca(ClO3)2 + Al(OH)3 =>
3 Ca(OH)2 + 2 Al(ClO3)3 = 3 Ca(ClO3)2 + 2 Al(OH)3
Ca + H2PO4 = Ca(H2PO4) =>
Ca + H2PO4 = Ca(H2PO4)
Na2Cr2O7 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 7 H2O + 3 Cl2
KMnO4 + H2SO4 + Sb2S3 = K2SO4 + MnSO4 + Sb2O3 + H2O =>
24 KMnO4 + 21 H2SO4 + 5 Sb2S3 = 12 K2SO4 + 24 MnSO4 + 5 Sb2O3 + 21 H2O
Cu + NHO3 = Cu(NO3)2 + N2O + H2O =>
4 Cu + 10 NHO3 = 4 Cu(NO3)2 + N2O + 5 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
HCl + Li2CO3 = CO2 + LiCl + H2O =>
2 HCl + Li2CO3 = CO2 + 2 LiCl + H2O
Fe + H(C2H3O2) = Fe(C2H3O2)3 + H2 =>
2 Fe + 6 H(C2H3O2) = 2 Fe(C2H3O2)3 + 3 H2
Ag2SO4 + KNO3 = K2SO4 + AgNO3 =>
Ag2SO4 + 2 KNO3 = K2SO4 + 2 AgNO3
HNO3 + CaH2 = Ca(NO3)2 + H =>
2 HNO3 + CaH2 = Ca(NO3)2 + 4 H
P410 = P4 =>
2 P410 = 205 P4
CaI2 + Cl2 = I + CaCl2 =>
CaI2 + Cl2 = 2 I + CaCl2
CH3CONH2 + KOH = CH3COK + NH2OH =>
CH3CONH2 + KOH = CH3COK + NH2OH
Li3 + N + H2O = LiOH + NH3 =>
Li3 + N + 3 H2O = 3 LiOH + NH3
PbCl2 = Cl + Pb =>
PbCl2 = 2 Cl + Pb
Al2O3 + SiO2 = Al4(SiO4)3 =>
2 Al2O3 + 3 SiO2 = Al4(SiO4)3
Al + CuCl2 = AlCl3 + CuCl =>
Al + 3 CuCl2 = AlCl3 + 3 CuCl
CaCl + AgNO2 = AgCl + CaNO2 =>
CaCl + AgNO2 = AgCl + CaNO2
SO2 + H = S + H2O =>
SO2 + 4 H = S + 2 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
NO5 = N2O + O2 =>
4 NO5 = 2 N2O + 9 O2
Mg(OH)2 + Fe = Fe(OH)2 + Mg =>
Mg(OH)2 + Fe = Fe(OH)2 + Mg
HNO2 + H2SO4 = S + NO2 + H2O =>
6 HNO2 + H2SO4 = S + 6 NO2 + 4 H2O
ZnCl2 + Mn = MnCl + Zn =>
ZnCl2 + 2 Mn = 2 MnCl + Zn
NaHCO3 + Ca(OH)2 = NaCO3 + Ca + H2O =>
2 NaHCO3 + Ca(OH)2 = 2 NaCO3 + Ca + 2 H2O
HNO2 + H2SO4 = S + NO2 + H2O =>
6 HNO2 + H2SO4 = S + 6 NO2 + 4 H2O
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
CuSO4 + NaJ = CuJ2 + Na2SO4 =>
CuSO4 + 2 NaJ = CuJ2 + Na2SO4
HP + RbOH = RbP + H2O =>
HP + RbOH = RbP + H2O
P410 = P4 =>
2 P410 = 205 P4
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Équations équilibrées sur10/16/24
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