| Équations équilibrées la veille |
2 H2CO3 + Ni(OH)4 = Ni(CO3)2 + 4 H2O
CO2 + O2 = CO2O4 =>
CO2 + 2 O2 = CO2O4
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
HC1 + NaOH = NaC1 + H2O(l) =>
HC1 + NaOH = NaC1 + H2O(l)
H2CO3(ac) = H2O + CO2 =>
H2CO3(ac) = H2O + CO2
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
Cu(s) + Cl2(g) = CuCl(s) =>
2 Cu(s) + Cl2(g) = 2 CuCl(s)
Cu2[Fe(CN)6] + NH4OH = [Cu(NH3)4](OH)2 + (NH4)4[Fe(CN)6] + H2O =>
Cu2[Fe(CN)6] + 12 NH4OH = 2[Cu(NH3)4](OH)2 + (NH4)4[Fe(CN)6] + 8 H2O
Ba(s) + H2CO3(aq) = H2(g) + BaCO3(aq) =>
Ba(s) + H2CO3(aq) = H2(g) + BaCO3(aq)
CO(NH2)2(aq) + H2O(l) = (NH4)2CO3(aq) =>
CO(NH2)2(aq) + 2 H2O(l) = (NH4)2CO3(aq)
HCl(aq) + O2(l) = Cl2(g) + H2O(l) =>
4 HCl(aq) + O2(l) = 2 Cl2(g) + 2 H2O(l)
AI(NO3)3 + NaOH = NaAIO2 + NaNO3 + H2O =>
AI(NO3)3 + 4 NaOH = NaAIO2 + 3 NaNO3 + 2 H2O
Li + NaF = Na + LiF =>
Li + NaF = Na + LiF
Z + H2SO4 = H2 + ZSO4 =>
Z + H2SO4 = H2 + ZSO4
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
NH4NO3 + Na2S = NH3 + H2S + NaNO3 =>
2 NH4NO3 + Na2S = 2 NH3 + H2S + 2 NaNO3
Al + Cr{2}){3} = Cr + Al{2}O{3} =>
Al + Cr{2}){3} = Cr + Al{2}O{3}
Fe(OH)2 + CrO4{2-} + H2O = Fe(OH)3 + Cr(OH)4{-} + OH{-} =>
3 Fe(OH)2 + CrO4{2-} + 4 H2O = 3 Fe(OH)3 + Cr(OH)4{-} + OH{-}
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Fe2(SO4)3 + CaCl2 = CaSO4 + FeCl3 =>
Fe2(SO4)3 + 3 CaCl2 = 3 CaSO4 + 2 FeCl3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
S + H = SH =>
S + H = SH
Pb(OH)2 + NH4Cl = PbCl2 + NH4OH =>
Pb(OH)2 + 2 NH4Cl = PbCl2 + 2 NH4OH
AgNO3 + HI = AgI + HNO3 =>
AgNO3 + HI = AgI + HNO3
Fe(NO3)3(aq) + Na2CO3(aq) = Fe2(CO3)3 + Na(NO3) =>
2 Fe(NO3)3(aq) + 3 Na2CO3(aq) = Fe2(CO3)3 + 6 Na(NO3)
C2H4 + H2 = C2H6 =>
C2H4 + H2 = C2H6
Na3PO4 + KHSO4 = NaH2PO4 + Na2SO4 + K2SO4 =>
Na3PO4 + 2 KHSO4 = NaH2PO4 + Na2SO4 + K2SO4
NH4NO3(s) + Ba(OH)2(s) = NH3(g) + H2O(l) + Ba(NO3)2(aq) =>
2 NH4NO3(s) + Ba(OH)2(s) = 2 NH3(g) + 2 H2O(l) + Ba(NO3)2(aq)
Cya(NO3)2 + KOH = Cya(OH)2 + KNO3 =>
Cya(NO3)2 + 2 KOH = Cya(OH)2 + 2 KNO3
Fe2O5 + Al = Fe + Al2O3 =>
3 Fe2O5 + 10 Al = 6 Fe + 5 Al2O3
Pb + H2CO3 + O2 = Pb(HCO3)2 + H2O =>
2 Pb + 4 H2CO3 + O2 = 2 Pb(HCO3)2 + 2 H2O
Ga + I = Ga2I3 =>
2 Ga + 3 I = Ga2I3
(CH3)3NHCl + H2O = H3O + (CH3)3N + Cl2 =>
2(CH3)3NHCl + 2 H2O = 2 H3O + 2(CH3)3N + Cl2
HNO3 + CU = NO2 + CUNO32 + H2O =>
60 HNO3 + CU = 59 NO2 + CUNO32 + 30 H2O
MgS + H2O = MgSO3 + H2 =>
MgS + 3 H2O = MgSO3 + 3 H2
Mn2O7 + H2 = MnO2 + H2O =>
Mn2O7 + 3 H2 = 2 MnO2 + 3 H2O
KMnO4 + FeSO4 + H2SO4 = KHSO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 10 FeSO4 + 9 H2SO4 = 2 KHSO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
Pb(NO3)2 + K2CO3 = PbCO3 + KNO3 =>
Pb(NO3)2 + K2CO3 = PbCO3 + 2 KNO3
Zn(OH)2 + CuSO4 = ZnSO4 + Cu(OH)2 =>
Zn(OH)2 + CuSO4 = ZnSO4 + Cu(OH)2
Na2ZnO2 + H2SO4 = ZnSO4 + Na2SO4 + H2O =>
Na2ZnO2 + 2 H2SO4 = ZnSO4 + Na2SO4 + 2 H2O
SrBr2 + F2 = SrF2 + Br =>
SrBr2 + F2 = SrF2 + 2 Br
HNo3 + Al(OH)3 = Al(No3)3 + H2O =>
3 HNo3 + Al(OH)3 = Al(No3)3 + 3 H2O
(Ca(OH)2) + MgO = CaO + (Mg(OH)2) =>
(Ca(OH)2) + MgO = CaO + (Mg(OH)2)
K2Cr2O7 + HCl = Cr2O7 + H2 + KCl =>
K2Cr2O7 + 2 HCl = Cr2O7 + H2 + 2 KCl
Cu(NO3)2 + K3PO4 = K3(NO3)2 + CuPO4 =>
Cu(NO3)2 + K3PO4 = K3(NO3)2 + CuPO4
CoOC = COCo =>
CoOC = COCo
Al + H{+}Cl{-} = H + Al{+3}Cl{-3} =>
Al + 3 H{+}Cl{-} = 3 H + Al{+3}Cl{-3}
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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