| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C6H14N4O2 + O2 = H2O + CO2 + CH4N2O =>
2 C6H14N4O2 + 11 O2 = 6 H2O + 8 CO2 + 4 CH4N2O
Pb + K3PO4 = Pb3(PO4)2 + K =>
3 Pb + 2 K3PO4 = Pb3(PO4)2 + 6 K
HCl(aq) + KI(aq) = KCl(s) + HI(aq) =>
HCl(aq) + KI(aq) = KCl(s) + HI(aq)
CHCl3 + AlCl3 = CHCl2 + AlCl4 =>
CHCl3 + AlCl3 = CHCl2 + AlCl4
HCH3COO + Ba(OH)2 = (C2H3O2)2Ba + H2O =>
2 HCH3COO + Ba(OH)2 = (C2H3O2)2Ba + 2 H2O
C36H48O13 = CO + C6H6 + C9H20 =>
33 C36H48O13 = 429 CO + 14 C6H6 + 75 C9H20
Al2O3 + HI = AlI3 + H2O =>
Al2O3 + 6 HI = 2 AlI3 + 3 H2O
Kr2 = Kr4 =>
2 Kr2 = Kr4
Na2CO3 + H3PO4 = Na2PO4 + H2O + C2O3 =>
2 Na2CO3 + 2 H3PO4 = 2 Na2PO4 + 3 H2O + C2O3
CoCl2 + C3H6O = CoH6O + Cl2C3 =>
CoCl2 + C3H6O = CoH6O + Cl2C3
HBrO3 + HCl = HBr + Cl2 + H2O =>
HBrO3 + 6 HCl = HBr + 3 Cl2 + 3 H2O
MgO + H2 = MgH + O2 =>
2 MgO + H2 = 2 MgH + O2
Na + S8 = Na2S =>
16 Na + S8 = 8 Na2S
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
KMnO4 + HBr = MnO2 + HBrO3 + K2O =>
2 KMnO4 + HBr = 2 MnO2 + HBrO3 + K2O
NaOH + ZnNO3 = NaNO3 + ZnOH =>
NaOH + ZnNO3 = NaNO3 + ZnOH
MoS2 + NaCN + H2O2 = Mo(CN)2 + H2SO4 + Na2S + H2O =>
MoS2 + 2 NaCN + 3 H2O2 = Mo(CN)2 + H2SO4 + Na2S + 2 H2O
C4H8O2 + C4H10O = C6H12O2 + C2H5OH =>
C4H8O2 + C4H10O = C6H12O2 + C2H5OH
K2MnO4 + CO2 + H2O = MnO2 + KHCO3 + KMnO4 =>
3 K2MnO4 + 4 CO2 + 2 H2O = MnO2 + 4 KHCO3 + 2 KMnO4
Sm2O3 + SrCO3 + NiO = Sm15Sr05NiO4 + CO + O2 =>
30 Sm2O3 + 20 SrCO3 + 4 NiO = 4 Sm15Sr05NiO4 + 20 CO + 59 O2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
ClO2 + HCl = H2O + Cl2 =>
2 ClO2 + 8 HCl = 4 H2O + 5 Cl2
C4H6 + Cl2 = C4H4Cl2 + H2 =>
C4H6 + Cl2 = C4H4Cl2 + H2
KF + Ba(NO3)2 = K(NO3) + BaF2 =>
2 KF + Ba(NO3)2 = 2 K(NO3) + BaF2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
La2(CO3)3 + H2SO4 = La2(SO4)3 + H2O + CO2 =>
La2(CO3)3 + 3 H2SO4 = La2(SO4)3 + 3 H2O + 3 CO2
Fe2(SO4)3 + H2S + H2O = Fe2S + H2SO4 = H2O =>
2 Fe2(SO4)3 + 3 H2S + 4 H2O = 2 Fe2S + 7 H2SO4
CN + H2O = HCN + OH =>
CN + H2O = HCN + OH
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Na2CrO4 = Cr2O3 + Na2O + O2 =>
4 Na2CrO4 = 2 Cr2O3 + 4 Na2O + 3 O2
Ca(OH)2 + HBrO2 = H2O + Ca(OH)BrO2 =>
Ca(OH)2 + HBrO2 = H2O + Ca(OH)BrO2
K2Cr2O7 + H2SO4 + CH3CHO = Cr2(SO4)3 + K2SO4 + H2O + CH3COOH =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CHO = Cr2(SO4)3 + K2SO4 + 4 H2O + 3 CH3COOH
C4H10 + CO2 = C4O2 + H10C =>
C4H10 + CO2 = C4O2 + H10C
TiOSO4 + Na2CO3 + H2O = H2TiO3 + CO2 + Na2SO4 =>
TiOSO4 + Na2CO3 + H2O = H2TiO3 + CO2 + Na2SO4
LiI(s) + AgNO3(s) = AgI(s) + LiNO3(s) =>
LiI(s) + AgNO3(s) = AgI(s) + LiNO3(s)
ONaHCO3 + H3C6H5O7 = Na3C6H5O7 + CO2 + H2O =>
9 ONaHCO3 + 4 H3C6H5O7 = 3 Na3C6H5O7 + 15 CO2 + 13 H2O
KCl + SO2 + H2O + O2 = K2(SO4) + HCl =>
4 KCl + 2 SO2 + 2 H2O + O2 = 2 K2(SO4) + 4 HCl
K(OH)2 = K + OH =>
K(OH)2 = K + 2 OH
NaPb(OH)4 + NaClO = PbO2 + NaOH + NaCl + H2O =>
2 NaPb(OH)4 + NaClO = 2 PbO2 + 2 NaOH + NaCl + 3 H2O
HBr + HNO3 = Br2 + NO + H2O =>
6 HBr + 2 HNO3 = 3 Br2 + 2 NO + 4 H2O
Zn + SO4H = ZnSO4 + H2 =>
2 Zn + 2 SO4H = 2 ZnSO4 + H2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
NH2 + H3O{+} = NH3{+} + H2O =>
NH2 + H3O{+} = NH3{+} + H2O
C6H14 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C5H11COOH + H2O =>
5 C6H14 + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 C5H11COOH + 14 H2O
Sn(OH)2 + HI = SnI2 + H2O =>
Sn(OH)2 + 2 HI = SnI2 + 2 H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
NaCl + K2SO4 = KCl + Na2SO4 =>
2 NaCl + K2SO4 = 2 KCl + Na2SO4
NiBr2 + Ba3(PO4)2 = Ni3(PO4)2 + BaBr2 =>
3 NiBr2 + Ba3(PO4)2 = Ni3(PO4)2 + 3 BaBr2
CH4 + Br2 = CBr4 + HBr = CH4 + Br2 + CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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