| Équations équilibrées la veille |
Na2S + BaCl2 = 2 NaCl + BaS
NH4H2PO4 + MgO = NH4MgPO4 + H2O =>
NH4H2PO4 + MgO = NH4MgPO4 + H2O
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(g) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(g)
MgCl2(H2O) = H2O + MgCl2 =>
MgCl2(H2O) = H2O + MgCl2
Ga(IO3)3 + Zn3P2 = Zn(IO3)2 + Ga3P3 =>
6 Ga(IO3)3 + 3 Zn3P2 = 9 Zn(IO3)2 + 2 Ga3P3
HCl + Mg(C2H3O2)2 = MgCl2 + HC2H3O2 =>
2 HCl + Mg(C2H3O2)2 = MgCl2 + 2 HC2H3O2
Hg(NO3) + KI = KNO3 + HgI =>
Hg(NO3) + KI = KNO3 + HgI
K2SO4 + CaS = K2S + CaSO4 =>
K2SO4 + CaS = K2S + CaSO4
Zn(NO3)2 + HCl = ZnCl2 + H(NO3) =>
Zn(NO3)2 + 2 HCl = ZnCl2 + 2 H(NO3)
NaClOH2O = NaOHHClO =>
NaClOH2O = NaOHHClO
Si + HF + HNO3 = NO + SiF4 + H2O =>
3 Si + 12 HF + 4 HNO3 = 4 NO + 3 SiF4 + 8 H2O
TiCl4 + NaOH = TiO2 + H2O + NaCl =>
TiCl4 + 4 NaOH = TiO2 + 2 H2O + 4 NaCl
FeS + AgCl = FeCl2 + Ag2S =>
FeS + 2 AgCl = FeCl2 + Ag2S
BiO3{-} + Cr{3+} + H{+} = CrO7{2-} + Bi{3+} + H2O =>
9 BiO3{-} + 2 Cr{3+} + 26 H{+} = 2 CrO7{2-} + 9 Bi{3+} + 13 H2O
NaBr(aq) + Cl2(aq) = NaCl(aq) + Br2(aq) =>
2 NaBr(aq) + Cl2(aq) = 2 NaCl(aq) + Br2(aq)
Mn3 + O2 = MnO =>
2 Mn3 + 3 O2 = 6 MnO
H3PO4 + Cu + HCl = PH3 + CuCl2 + H2O =>
H3PO4 + 4 Cu + 8 HCl = PH3 + 4 CuCl2 + 4 H2O
C6H5(CH3)2 + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
42 C6H5(CH3)2 + 61 K2Cr2O7 + 244 H2SO4 = 48 C6H5COOH + 61 Cr2(SO4)3 + 61 K2SO4 + 331 H2O
Na2FeO4 + Na2S + H2O = Fe(OH)3 + Na2SO4 + NaOH =>
8 Na2FeO4 + 3 Na2S + 20 H2O = 8 Fe(OH)3 + 3 Na2SO4 + 16 NaOH
MnCl2 + K4(FeCN6) = Mn4(FeCN6)2 + KCl =>
4 MnCl2 + 2 K4(FeCN6) = Mn4(FeCN6)2 + 8 KCl
LiClO3 + H2O = Li(OH) + HClO3 =>
LiClO3 + H2O = Li(OH) + HClO3
Al2(SO4)3 + BaF2 = AlF3 + BaSO4 =>
Al2(SO4)3 + 3 BaF2 = 2 AlF3 + 3 BaSO4
Fe + HNO3 + H2O = Fe{+3} + NH3 + O{2-} =>
8 Fe + 3 HNO3 + 3 H2O = 8 Fe{+3} + 3 NH3 + 12 O{2-}
Sr(OH)2 + FeCl2 = SrCl2 + Fe(OH)2 =>
Sr(OH)2 + FeCl2 = SrCl2 + Fe(OH)2
Ca() + S() = CaS() =>
Ca() + S() = CaS()
CuFeS2 + PbO = Cu2O + FeO + Pb + SO3 =>
2 CuFeS2 + 15 PbO = Cu2O + 2 FeO + 15 Pb + 4 SO3
FeCl2 + K4[Fe(CN)6] = KCl + K2Fe[Fe(CN)6] =>
FeCl2 + K4[Fe(CN)6] = 2 KCl + K2Fe[Fe(CN)6]
FeSO4 + KI = FeK + SO4I =>
FeSO4 + KI = FeK + SO4I
Ba(NO3)2(aq) + NaCl(s) = BaCl2(aq) + NaNO3(s) =>
Ba(NO3)2(aq) + 2 NaCl(s) = BaCl2(aq) + 2 NaNO3(s)
Hg + MgCl2 = HgCl2 + Mg =>
Hg + MgCl2 = HgCl2 + Mg
K2Cr2O7(aq) + C2H5OH(v) = C2H4O(g) + K2OH(aq) + Cr2OH(aq) + H2O(l) =>
K2Cr2O7(aq) + 6 C2H5OH(v) = 6 C2H4O(g) + K2OH(aq) + Cr2OH(aq) + 5 H2O(l)
H2 + P = H3P =>
3 H2 + 2 P = 2 H3P
K2Cr2O7 + HCl = KCrO3Cl + H2O =>
K2Cr2O7 + 2 HCl = 2 KCrO3Cl + H2O
Au + H2SO4 = SO4Au + H2 =>
Au + H2SO4 = SO4Au + H2
HNO3 + K2CO3 = KNO3 + CO2 + H2O =>
2 HNO3 + K2CO3 = 2 KNO3 + CO2 + H2O
NH3 + Ca(HCO3)2 = (NH4)2HCO3 + CaCO3 + N2 =>
14 NH3 + 6 Ca(HCO3)2 = 6(NH4)2HCO3 + 6 CaCO3 + N2
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
Cu(NO3)2 + Li2S = Li(NO3)2 + Cu2S =>
2 Cu(NO3)2 + Li2S = 2 Li(NO3)2 + Cu2S
Na2SO4 + NH3 = Na2NH3 + SO4 =>
Na2SO4 + NH3 = Na2NH3 + SO4
Na2SO3 + HClO4 = NaCl + SO2 + H2O + O2 =>
Na2SO3 + 2 HClO4 = 2 NaCl + SO2 + H2O + 4 O2
ZnO + NaOH + H2O = Na2(Zn(OH)4) =>
ZnO + 2 NaOH + H2O = Na2(Zn(OH)4)
Mo + HF + HNO3 = H3[MoF7] + NO + H2O =>
3 Mo + 21 HF + 4 HNO3 = 3 H3[MoF7] + 4 NO + 8 H2O
KMnO4 + H2TeO4 + SmTeO4 = Sm2(TeO4)3 + MnTeO4 + K2TeO4 + H2O =>
2 KMnO4 + 8 H2TeO4 + 10 SmTeO4 = 5 Sm2(TeO4)3 + 2 MnTeO4 + K2TeO4 + 8 H2O
(C6H10O5)8 + H2O = C12H22O11 =>
(C6H10O5)8 + 4 H2O = 4 C12H22O11
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
KBr + H2SO4 + MnO2 = KHSO4 + MnSO4 + Br + H2O =>
2 KBr + 3 H2SO4 + MnO2 = 2 KHSO4 + MnSO4 + 2 Br + 2 H2O
NO2 + OH[{-}] = NO3[{-}] + NO2[{-}] + H2O =>
2 NO2 + 2 OH[{-}] = NO3[{-}] + NO2[{-}] + H2O
(NH4)2SO4(l) + Na3PO4(l) = (NH4)3PO4(l) + Na2SO4 =>
3(NH4)2SO4(l) + 2 Na3PO4(l) = 2(NH4)3PO4(l) + 3 Na2SO4
CH3NH2 + KNO2 + HCl = CH3OH + N2 + KCl + H2O =>
CH3NH2 + KNO2 + HCl = CH3OH + N2 + KCl + H2O
HNO2 + KMnO4 + H2SO4 = HNO3 + MnSO2 + K2SO4 + H2O =>
9 HNO2 + 2 KMnO4 + 3 H2SO4 = 9 HNO3 + 2 MnSO2 + K2SO4 + 3 H2O
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Équations équilibrées sur11/23/24
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