| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COCl + 2 CH3CH2NH2 = CH3CONHCH2CH3 + CH3CH2NH3Cl
S{-2+} + I2 = I{-} + S =>
2 S{-2+} + I2 = 2 I{-} + 2 S
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
ClC6H4COOH + O2 = CO2 + H2O + HCl =>
ClC6H4COOH + 7 O2 = 7 CO2 + 2 H2O + HCl
K4Fe(CH)6 + CuSO4 = K2SO4 + Cu2Fe(CH)6 =>
K4Fe(CH)6 + 2 CuSO4 = 2 K2SO4 + Cu2Fe(CH)6
K(Fe(CN)6) + PbO2 + HCl = KCl + FeCl2 + PbCl2 + CO2 + HNO3 + H2O =>
2 K(Fe(CN)6) + 57 PbO2 + 120 HCl = 2 KCl + 2 FeCl2 + 57 PbCl2 + 12 CO2 + 12 HNO3 + 54 H2O
Ag{+2} + {-} = Ag =>
Ag{+2} + 2e = Ag
CH3CH2O + H2SO4 + K2Cr2O7 = CH3CHOOH + H2O + K2SO4 + Cr2(SO4)3 =>
3 CH3CH2O + 4 H2SO4 + K2Cr2O7 = 3 CH3CHOOH + 4 H2O + K2SO4 + Cr2(SO4)3
Ar(g) + H2O(l) = ArOH + H2 =>
2 Ar(g) + 2 H2O(l) = 2 ArOH + H2
MnO4 + H2SO3 + H{+} = Mn{+2} + H2SO4 + H2O =>
MnO4 + 3 H2SO3 + 2 H{+} = Mn{+2} + 3 H2SO4 + H2O
TiO2 + Mn(NO3)2 + C2H6O2N4 = MnTiO2 + CO2 + N2 + H2O =>
5 TiO2 + 5 Mn(NO3)2 + 6 C2H6O2N4 = 5 MnTiO2 + 12 CO2 + 17 N2 + 18 H2O
HCl + RbOH = OHH + RbCl =>
HCl + RbOH = OHH + RbCl
Pb + Li + O = PbLiO =>
Pb + Li + O = PbLiO
KClO7 + HCl + SnCl2 = SnCl4 + KCl + H2O =>
KClO7 + 14 HCl + 7 SnCl2 = 7 SnCl4 + KCl + 7 H2O
H2SO4 + BeOH = H2O + Be2SO4 =>
H2SO4 + 2 BeOH = 2 H2O + Be2SO4
CuSO4 + Na2CO3 + H2O = CuCO3Cu(OH)2 + Na2SO4 + CO2 =>
2 CuSO4 + 2 Na2CO3 + H2O = CuCO3Cu(OH)2 + 2 Na2SO4 + CO2
MgSO4 + Na3(PO4) = Na2SO4 + Mg3(PO4)2 =>
3 MgSO4 + 2 Na3(PO4) = 3 Na2SO4 + Mg3(PO4)2
Cr2O3 + CaCO3 = Ca(CrO2)2 + CO2 =>
Cr2O3 + CaCO3 = Ca(CrO2)2 + CO2
N2O + Cu = CuO + N2 =>
N2O + Cu = CuO + N2
Fe + H2O = FeO + H2 =>
Fe + H2O = FeO + H2
Fe(CN)6{3-} + {-} = Fe(CN)6{4-} =>
Fe(CN)6{3-} + e = Fe(CN)6{4-}
Zn(OH)2 + H2SO4 = ZnSO4 + HOH =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 HOH
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
CdCl2 + AgNO3 = AgCl + CdN2O6 =>
CdCl2 + 2 AgNO3 = 2 AgCl + CdN2O6
NH4Cl + O2 = NH4O2 + Cl =>
NH4Cl + O2 = NH4O2 + Cl
PbO2 + CrCl3 + NaOH = Na2CrO4 + PbO + NaCl + H2O =>
3 PbO2 + 2 CrCl3 + 10 NaOH = 2 Na2CrO4 + 3 PbO + 6 NaCl + 5 H2O
C3H6O2 + Mg = (C3H5O2)2Mg + H2 =>
2 C3H6O2 + Mg = (C3H5O2)2Mg + H2
K + Fl = KFl =>
K + Fl = KFl
HMgO2 = H2 + Mg + O2 =>
2 HMgO2 = H2 + 2 Mg + 2 O2
AluminumSulfate + CalciumHydroxide = AluminumHydroxide + CalciumSulfate =>
AluminumSulfate + CalciumHydroxide = AluminumHydroxide + CalciumSulfate
CaHPO4 + HCl = CaCl2 + H3PO4 =>
CaHPO4 + 2 HCl = CaCl2 + H3PO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CU(OH)2 + C6H12O6 = CU2O + C6H12O7 + H2O =>
12 CU(OH)2 + 5 C6H12O6 = 6 CU2O + 6 C6H12O7 + 6 H2O
H2COHCHCHCOH + KMnO4 + H2O = H2COHCHOHCHOHCOH + KOH + MnO2 =>
3 H2COHCHCHCOH + 2 KMnO4 + 4 H2O = 3 H2COHCHOHCHOHCOH + 2 KOH + 2 MnO2
H2CrO7 + Cu(OH)2 = H2O + HCrO7 + Cu =>
2 H2CrO7 + Cu(OH)2 = 2 H2O + 2 HCrO7 + Cu
KMnO4 + KNO2 + H2SO4 = MnSO4 + KNO3 + K2MnO4 + H2O =>
2 KMnO4 + 3 KNO2 + H2SO4 = MnSO4 + 3 KNO3 + K2MnO4 + H2O
Cr{2+} + H2O = HCr + O2 + H{+} =>
4 Cr{2+} + 6 H2O = 4 HCr + 3 O2 + 8 H{+}
PBr3 + NaOH = P(OH)3 + NaBr =>
PBr3 + 3 NaOH = P(OH)3 + 3 NaBr
Ba(OH)2 + Fe2(SO4)3 = BaSO4 + Fe(OH)3 =>
3 Ba(OH)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(OH)3
C8H8 + KClO4 = CO2 + H2O + KCl =>
C8H8 + 5 KClO4 = 8 CO2 + 4 H2O + 5 KCl
C33H56 + O2 = CO2 + H2O =>
C33H56 + 47 O2 = 33 CO2 + 28 H2O
CaCl2 + C6H8O7 = C6H6O7Ca + HCl =>
CaCl2 + C6H8O7 = C6H6O7Ca + 2 HCl
S + Na(OH) = Na2S + Na2SO3 + H2O =>
3 S + 6 Na(OH) = 2 Na2S + Na2SO3 + 3 H2O
Fe3N2 + Al2O3 = Fe2O2 + Al3N3 =>
6 Fe3N2 + 6 Al2O3 = 9 Fe2O2 + 4 Al3N3
C2H2O4*2H2O + NaHCO3 = Na2C2O4 + H2O + CO2 =>
C2H2O4*2H2O + 2 NaHCO3 = Na2C2O4 + 4 H2O + 2 CO2
CuSO4 + Mg(NO3)2 = MgSO4 + Cu + NO3 =>
CuSO4 + Mg(NO3)2 = MgSO4 + Cu + 2 NO3
KBr + KNO3 + HCl = Br2 + KNO2 + H2O + KCl =>
2 KBr + KNO3 + 2 HCl = Br2 + KNO2 + H2O + 2 KCl
sulfurousacid + sodiumhydroxide = water + sodiumsulfite =>
H2SO3 + 2 NaOH = 2 H2O + Na2SO3
N2 + P = P3N5 =>
5 N2 + 6 P = 2 P3N5
Mg2SiO4 + HCl = MgCl2 + SiO2 + H2O =>
Mg2SiO4 + 4 HCl = 2 MgCl2 + SiO2 + 2 H2O
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Équations équilibrées sur04/21/25
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