| Équations équilibrées la veille |
2 Ca(OH)2 + 2 Cl2 = Ca(ClO)2*CaCl2 + 2 H2O
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na2SO4 + H2SO4 = NaHSO4 =>
Na2SO4 + H2SO4 = 2 NaHSO4
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
MgClNaOH = Mg(OH)NaCl =>
MgClNaOH = Mg(OH)NaCl
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
calciumhydroxide + ammoniumchloride = ammonia + water + calciumchloride =>
Ca(OH)2 + 2 NH4Cl = 2 NH3 + 2 H2O + CaCl2
NCl3 = N4 + Cl3 =>
4 NCl3 = N4 + 4 Cl3
K4Fe(CN)6*3H2O + MnO2 + HCl = KCl + FeCl3 + MnCl2 + CO2 + N2 + H2O =>
2 K4Fe(CN)6*3H2O + 31 MnO2 + 76 HCl = 8 KCl + 2 FeCl3 + 31 MnCl2 + 12 CO2 + 6 N2 + 44 H2O
N2 + SO3 = NO + SO =>
N2 + SO3 = 2 NO + SO
BH3 + H2O = B(OH)2 + H2 =>
2 BH3 + 4 H2O = 2 B(OH)2 + 5 H2
KMnO4 + KHSO4 + FeSO3 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
6 KMnO4 + 28 KHSO4 + 10 FeSO3 = 17 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 14 H2O
KOH + Mn(OH)2 + HClO4 = K2MnO4 + KCl + H2O =>
5 KOH + 2 Mn(OH)2 + HClO4 = 2 K2MnO4 + KCl + 5 H2O
H2NH = NH3 =>
H2NH = NH3
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
Fe{2+} + HCl + NaSCN + H2O2 = Fe{3+} + Fe(SCN)3 + NaCl + H2O =>
6 Fe{2+} + 6 HCl + 6 NaSCN + 3 H2O2 = 4 Fe{3+} + 2 Fe(SCN)3 + 6 NaCl + 6 H2O
Cu + NH4NO3 = NH4 + Cu2NO3 =>
2 Cu + NH4NO3 = NH4 + Cu2NO3
Zn + H2SO4 + K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + K2SO4 + H2 =>
3 Zn + 3 H2SO4 + 2 K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + 3 K2SO4 + 3 H2
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
K3[Fe(CN)6] + NaOH = NaCN + KCN + Fe(OH)3 =>
K3[Fe(CN)6] + 3 NaOH = 3 NaCN + 3 KCN + Fe(OH)3
Na2Co3*H2O(aq) + CaCl2*2H2O(aq) = CaCo3(s) + NaCl(aq) + H2O =>
Na2Co3*H2O(aq) + CaCl2*2H2O(aq) = CaCo3(s) + 2 NaCl(aq) + 3 H2O
Cd(NO3)2 + (NH4)Cl = CdCl2 + NH4NO3 =>
Cd(NO3)2 + 2(NH4)Cl = CdCl2 + 2 NH4NO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
CH4OH + CH3COOH = CH3COOCH3 + H2O =>
4 CH4OH + 7 CH3COOH = 6 CH3COOCH3 + 6 H2O
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
Fe + CuNi = NiFe2 + Cu =>
2 Fe + CuNi = NiFe2 + Cu
Na2CO3(aq) + COCl2(aq) = NaCl(s) + CO2 =>
Na2CO3(aq) + COCl2(aq) = 2 NaCl(s) + 2 CO2
KNo3 + Na2CO3 = K2CO3 + NaNo3 =>
2 KNo3 + Na2CO3 = K2CO3 + 2 NaNo3
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Na2SO4 + H2SO4 = NaHSO4 =>
Na2SO4 + H2SO4 = 2 NaHSO4
Cs(s) + S(s) = CsS(s) =>
Cs(s) + S(s) = CsS(s)
Zn + N = Zn5N2 =>
5 Zn + 2 N = Zn5N2
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
Pt(s) + Cu(NO3)2(aq) = Cu + PtNO3 =>
2 Pt(s) + Cu(NO3)2(aq) = Cu + 2 PtNO3
K(PO4)3 + ZnO = KO3 + Zn(PO4) =>
K(PO4)3 + 3 ZnO = KO3 + 3 Zn(PO4)
NaHC4H4O6 + KCl = KHC4H4O6 + NaCl =>
NaHC4H4O6 + KCl = KHC4H4O6 + NaCl
Ca + NaOH = CaNaOH =>
Ca + NaOH = CaNaOH
NaHF2 + O2 = Na2O + H2O + F =>
2 NaHF2 + O2 = Na2O + H2O + 4 F
K2V4O9 + KIO3 + H2O = K6V10O28 + HVO3 + KI =>
3 K2V4O9 + 2 KIO3 + H2O = K6V10O28 + 2 HVO3 + 2 KI
Al + H2SO4 = Al(HSO4)5 + H2 =>
2 Al + 10 H2SO4 = 2 Al(HSO4)5 + 5 H2
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
KOH(aq) + H2SO4(ag) = K2SO4(aq) + H2O(l) =>
2 KOH(aq) + H2SO4(ag) = K2SO4(aq) + 2 H2O(l)
Ca(OH)2 + HNO3 = Ca(OH)2NO3 + H2 =>
2 Ca(OH)2 + 2 HNO3 = 2 Ca(OH)2NO3 + H2
MoO2{+2} + SO3{-2} + HOH = MoO2 + SO4{-} + H{+} =>
3 MoO2{+2} + 2 SO3{-2} + 2 HOH = 3 MoO2 + 2 SO4{-} + 4 H{+}
NO + HCl = HNClO =>
NO + HCl = HNClO
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