| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + (NH4)2CO3 = 2 NH4NO3 + CO2 + H2O
H2Cr2O7 + Pb = PbCr2O7 + H2 =>
H2Cr2O7 + Pb = PbCr2O7 + H2
CH3COOH + MgCO3 = MgCOOH + CO2 + H2O =>
3 CH3COOH + 8 MgCO3 = 8 MgCOOH + 6 CO2 + 2 H2O
MnO2{-} + As2O3 + H{+} = Mn{2+} + As2O5 + H2O =>
4 MnO2{-} + As2O3 + 12 H{+} = 4 Mn{2+} + As2O5 + 6 H2O
C6H5CH3 + NaBH4 + H2O = C6H5CH3(OH)CH3 + NaB(OH)4 =>
32 C6H5CH3 + 3 NaBH4 + 40 H2O = 28 C6H5CH3(OH)CH3 + 3 NaB(OH)4
CoCr2O7 + LiOH = Co(OH)2 + Li2Cr2O7 =>
CoCr2O7 + 2 LiOH = Co(OH)2 + Li2Cr2O7
FeCl2 + Cu(SO4) = CuCl2 + Fe(SO4) =>
FeCl2 + Cu(SO4) = CuCl2 + Fe(SO4)
Zn(C2H3O2)2 + Na2PO4 = Na2(C2H3O2)2 + ZnPO4 =>
Zn(C2H3O2)2 + Na2PO4 = Na2(C2H3O2)2 + ZnPO4
Cu(O2)2 + H2 = Cu + H2O =>
Cu(O2)2 + 4 H2 = Cu + 4 H2O
C(OH)4 + HCl = CCl4 + H2O =>
C(OH)4 + 4 HCl = CCl4 + 4 H2O
Br + AlNO3 = AlBr + NO2 + O2 =>
2 Br + 2 AlNO3 = 2 AlBr + 2 NO2 + O2
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
H + NH4Cl = HCl + NH4 =>
H + NH4Cl = HCl + NH4
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Fe + HCI = FeCI + H2 =>
2 Fe + 2 HCI = 2 FeCI + H2
FeCl2 + Cu(SO4) = CuCl2 + Fe(SO4) =>
FeCl2 + Cu(SO4) = CuCl2 + Fe(SO4)
Al + KOH + H2C2O4*2H2O = K3[Al(C2O4)3] + H2O + H2 =>
2 Al + 6 KOH + 6 H2C2O4*2H2O = 2 K3[Al(C2O4)3] + 18 H2O + 3 H2
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
AlH3 + HClO4 = Al(ClO4)3 + H =>
AlH3 + 3 HClO4 = Al(ClO4)3 + 6 H
Mn2O5 + KOH = K3MnO4 + H2O =>
Mn2O5 + 6 KOH = 2 K3MnO4 + 3 H2O
Ag + NiCl2 = AgCl + Ni2 =>
4 Ag + 2 NiCl2 = 4 AgCl + Ni2
Co(OH)2 + SeO2 + KOH = K2Co(SeO3)2 + H2O =>
Co(OH)2 + 2 SeO2 + 2 KOH = K2Co(SeO3)2 + 2 H2O
K(OH) + KClO2 + P2O3 = K3PO4 + Cl2 + H2O =>
14 K(OH) + 4 KClO2 + 3 P2O3 = 6 K3PO4 + 2 Cl2 + 7 H2O
CON2H4 = C3N6H6 + CO2 + NH3 =>
6 CON2H4 = C3N6H6 + 3 CO2 + 6 NH3
Cr2(SO4)3 + (NH4)2CO3 = Cr2(CO3)3 + (NH4)2(SO4) =>
Cr2(SO4)3 + 3(NH4)2CO3 = Cr2(CO3)3 + 3(NH4)2(SO4)
NaCH3COO + CH3COOH = CH3COOHCH3COO + Na =>
NaCH3COO + CH3COOH = CH3COOHCH3COO + Na
MnO3 + KBr = MnO2 + KBrO2 =>
2 MnO3 + KBr = 2 MnO2 + KBrO2
Mn(NO3)2 + KOH = MnOH + K(NO3)2 =>
Mn(NO3)2 + KOH = MnOH + K(NO3)2
HBr + Mg(OH)2 = Mg(OH)2Br + H =>
HBr + Mg(OH)2 = Mg(OH)2Br + H
ClO3 + Mn(OH)2 = Cl + MnO2 + H2O =>
ClO3 + 3 Mn(OH)2 = Cl + 3 MnO2 + 3 H2O
H2SO4 + NaClO = Na2SO4 + H2O + Cl2 + O2 =>
2 H2SO4 + 4 NaClO = 2 Na2SO4 + 2 H2O + 2 Cl2 + O2
NaB4O7 = Na + B4O7 =>
NaB4O7 = Na + B4O7
Ba(ClO3)2 + NaOH = Ba(OH)2 + NaClO3 =>
Ba(ClO3)2 + 2 NaOH = Ba(OH)2 + 2 NaClO3
AgCl + Cu = AgCuCl =>
AgCl + Cu = AgCuCl
AgNO2 + K2CrO4 = AgCrO4 + K2NO2 =>
AgNO2 + K2CrO4 = AgCrO4 + K2NO2
Al(OH)3 + H2SO4 = Al(SO4)3 + H2OH =>
Al(OH)3 + 3 H2SO4 = Al(SO4)3 + 3 H2OH
AgCl + Cu = AgCuCl =>
AgCl + Cu = AgCuCl
KOH + HNO3 = (KNO3) + H2O =>
KOH + HNO3 = (KNO3) + H2O
CoCl2(s) + Al(s) = Co(s) + AlCl3(s) =>
3 CoCl2(s) + 2 Al(s) = 3 Co(s) + 2 AlCl3(s)
Mg(OH)2 + C6H8O6 = C12H14O12Mg + H2O =>
Mg(OH)2 + 2 C6H8O6 = C12H14O12Mg + 2 H2O
SnBr4 + Cl2 = SnCl4 + Br2 =>
SnBr4 + 2 Cl2 = SnCl4 + 2 Br2
NO3 + NO2 + H2O = HNO3 =>
NO3 + NO2 + H2O = 2 HNO3
HReO4 + HCl + KI = KCl + ReCl2 + H2O + I2 =>
2 HReO4 + 14 HCl + 10 KI = 10 KCl + 2 ReCl2 + 8 H2O + 5 I2
FeS + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeS + 12 HNO3 = Fe(NO3)3 + H2SO4 + 9 NO2 + 5 H2O
Sr(NO3)2 + FeSO4 = SrSO4 + Fe(NO3)2 =>
Sr(NO3)2 + FeSO4 = SrSO4 + Fe(NO3)2
HOOCCOOH + Zn = HOOCCOOZn + H =>
HOOCCOOH + Zn = HOOCCOOZn + H
KOH + Mg = Mg(OH)2 + K =>
2 KOH + Mg = Mg(OH)2 + 2 K
AlCl3 + KOH = Al(OH)Cl2 + KCl =>
AlCl3 + KOH = Al(OH)Cl2 + KCl
H2C2H2O4 + NaHCO3 = CO2 + H2O + Na2C4H2O4 =>
3 H2C2H2O4 + 2 NaHCO3 = 4 CO2 + 6 H2O + Na2C4H2O4
KOH + Zn(ClO3)2 = Zn(OH)2 + KClO3 =>
2 KOH + Zn(ClO3)2 = Zn(OH)2 + 2 KClO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/16/24
Équations équilibrées sur05/16/23
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