| Équations équilibrées la veille | Équations équilibrées le lendemain |
BCl3 + 3 H2O = H3BO3 + 3 HCl
CaO + P2O5 = (CaO)4*P2O5 =>
4 CaO + P2O5 = (CaO)4*P2O5
KOH + H3O4P = K2HPO4 + H2O =>
2 KOH + H3O4P = K2HPO4 + 2 H2O
(C2H5O)2P(O)H + CH3MgBr = (CH3)2P(O)MgBr + MgBr(OC2H5) + CH4 =>
(C2H5O)2P(O)H + 3 CH3MgBr = (CH3)2P(O)MgBr + 2 MgBr(OC2H5) + CH4
Na2CO3 + C2H4O2 = C2H3NaO2 + H2O + CO2 =>
Na2CO3 + 2 C2H4O2 = 2 C2H3NaO2 + H2O + CO2
NaOH + KOH + H2SO4 = KNa(SO4) + H2O =>
NaOH + KOH + H2SO4 = KNa(SO4) + 2 H2O
AgCl + Na2OSiO2 = Ag + NaCl + SiO2 + O2 =>
4 AgCl + 2 Na2OSiO2 = 4 Ag + 4 NaCl + 2 SiO2 + O2
AgNO3 + NaCl + NH3 = Ag(NH3)2Cl + NaNO3 =>
AgNO3 + NaCl + 2 NH3 = Ag(NH3)2Cl + NaNO3
HBr + Na2CO3 = NaBr + H2O + CO2 =>
2 HBr + Na2CO3 = 2 NaBr + H2O + CO2
(Cu(C2O4)2){2-} + S{2-} = Cu(S) + C2O4{2-} =>
(Cu(C2O4)2){2-} + S{2-} = Cu(S) + 2 C2O4{2-}
Ca + Ca(NO3)2 = CaO + NO2 =>
Ca + Ca(NO3)2 = 2 CaO + 2 NO2
Fe{2+} + BrO3{-} + H{+} = Fe{3+} + Br({-}1) + H2O =>
6 Fe{2+} + BrO3{-} + 6 H{+} = 6 Fe{3+} + Br({-}1) + 3 H2O
Fe(OH)3 = ironoxide + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Fe(ClO3)3 + Ca = Ca(ClO3)2 + Fe3 =>
6 Fe(ClO3)3 + 9 Ca = 9 Ca(ClO3)2 + 2 Fe3
Ag2O(s) + HCl(aq) = AgCl(s) + H2O(l) =>
Ag2O(s) + 2 HCl(aq) = 2 AgCl(s) + H2O(l)
Al2 + (SO4)3 + Ca(ClO4)2 = Al2(ClO4)2 + Ca(SO4)3 =>
Al2 + (SO4)3 + Ca(ClO4)2 = Al2(ClO4)2 + Ca(SO4)3
NH3 + HBrO4 = NH4BrO4 =>
NH3 + HBrO4 = NH4BrO4
HIO3 + AgNO3 = AgIO3 + HNO3 =>
HIO3 + AgNO3 = AgIO3 + HNO3
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
CO + H2 = CH3OH = CH3Br = C2H6 = C2H4 = C2H5OH =>
CO + 2 H2 = CH3OH
NaSCH3 + O2 = CO2 + NaHSO4 + H2O =>
2 NaSCH3 + 7 O2 = 2 CO2 + 2 NaHSO4 + 2 H2O
CH3COOH + LiOH = H2O + LiCH2COOH =>
CH3COOH + LiOH = H2O + LiCH2COOH
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
CH3OH + Br2 = CH3OBr + H2 =>
2 CH3OH + Br2 = 2 CH3OBr + H2
Al + Ni2(SO4) = Al(SO4) + Ni =>
Al + Ni2(SO4) = Al(SO4) + 2 Ni
Li2S + P2S5 + LiCl = Li53P10S43Cl17 =>
18 Li2S + 5 P2S5 + 17 LiCl = Li53P10S43Cl17
Ca + H(NO3)2 = Ca(NO3)2 + N2O + H2O =>
9 Ca + 10 H(NO3)2 = 9 Ca(NO3)2 + N2O + 5 H2O
C14H9CI5 + O2 = CO2 + H2O + HCI =>
C14H9CI5 + 11 O2 = 10 CO2 + 2 H2O + 5 HCI
NiSO3 + Co = NiCo + SO3 =>
NiSO3 + Co = NiCo + SO3
KMnO4 + H + HCl = MnCl2 + KCl + H2O =>
KMnO4 + 5 H + 3 HCl = MnCl2 + KCl + 4 H2O
O2 + C7H14 = H2O + CO2 =>
21 O2 + 2 C7H14 = 14 H2O + 14 CO2
MoO3(s) + NaCl(s) = Na2MoO4(l) + MoO2Cl2(g) =>
2 MoO3(s) + 2 NaCl(s) = Na2MoO4(l) + MoO2Cl2(g)
NH4Br + Ba(C2H3O2)2 = NH4(C2H3O2) + BaBr2 =>
2 NH4Br + Ba(C2H3O2)2 = 2 NH4(C2H3O2) + BaBr2
ZnSO4 + HCl = ZnCl2 + H2SO4 =>
ZnSO4 + 2 HCl = ZnCl2 + H2SO4
Eu3P2O8 + P4O10 = Eu4P3O12 + P4 =>
80 Eu3P2O8 + 8 P4O10 = 60 Eu4P3O12 + 3 P4
NaOH(s) + H{+}(aq) = Na{+}(aq) + H2O(l) =>
NaOH(s) + H{+}(aq) = Na{+}(aq) + H2O(l)
SO4 + H2O = HO4 + HO2S =>
7 SO4 + 6 H2O = 5 HO4 + 7 HO2S
H2 + N2O5 = NH3 + O3 =>
9 H2 + 3 N2O5 = 6 NH3 + 5 O3
NH4{+} + HCO3{-} = NH3 + H2CO3 =>
NH4{+} + HCO3{-} = NH3 + H2CO3
TiCl4 + Mg(s) = Ti(s) + MgCl2(s) =>
TiCl4 + 2 Mg(s) = Ti(s) + 2 MgCl2(s)
K2CrO4 + Pb(CH3CO2)2 = KCH3CO2 + PbCrO4 =>
K2CrO4 + Pb(CH3CO2)2 = 2 KCH3CO2 + PbCrO4
MoO3(s) + NaCl(s) = Na2MoO4(l) + MoO2Cl2(g) =>
2 MoO3(s) + 2 NaCl(s) = Na2MoO4(l) + MoO2Cl2(g)
NaNO2 + Na2Cr2O7 + H2SO4 = NaNO3 + Na3SO4 + Cr2(SO4)3 + H2O =>
10 NaNO2 + 3 Na2Cr2O7 + 11 H2SO4 = 10 NaNO3 + 2 Na3SO4 + 3 Cr2(SO4)3 + 11 H2O
KAlO2 = Al2O3 + K2O =>
2 KAlO2 = Al2O3 + K2O
H2S(g) + SO2(g) = S8(g) + H2O(g) =>
16 H2S(g) + 8 SO2(g) = 3 S8(g) + 16 H2O(g)
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
FeCl2 + Ba(OH)2 = BaCl2 + Fe(OH)2 =>
FeCl2 + Ba(OH)2 = BaCl2 + Fe(OH)2
Cr(NO3)3 + NH3 = H3(NO3)3 + CrN =>
Cr(NO3)3 + NH3 = H3(NO3)3 + CrN
Na2CO3(s) + HCl(aq) = NaCl(aq) + CO2(g) + H2O =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl(aq) + CO2(g) + H2O
COOHCOOH + MnO4 = CO2 + Mn2 + H2O =>
8 COOHCOOH + 2 MnO4 = 16 CO2 + Mn2 + 8 H2O
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