| Équations équilibrées la veille | Équations équilibrées le lendemain |
BeSO4 + Ba(OH)2 = Be(OH)2 + BaSO4
CH3COO + Na2CO3 = (CH3COO)2Na + CO2 + H2O =>
30 CH3COO + 7 Na2CO3 = 14(CH3COO)2Na + 11 CO2 + 3 H2O
Fe + H2CO3 = Fe2(CO3)3 + H2 =>
2 Fe + 3 H2CO3 = Fe2(CO3)3 + 3 H2
Mg + HCl = H2(gas) + MgCl2 =>
Mg + 2 HCl = H2(gas) + MgCl2
K2Cr2O7 + C2H6O + H2SO4 = Cr2(SO4) + C2H4O2 + K2SO4 + H2O =>
2 K2Cr2O7 + 5 C2H6O + 4 H2SO4 = 2 Cr2(SO4) + 5 C2H4O2 + 2 K2SO4 + 9 H2O
K2CrO4 + HI + H2SO4 = K2SO4 + Cr2(SO4)3 + I + H2O =>
2 K2CrO4 + 6 HI + 5 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 6 I + 8 H2O
H2SO4 + Zn(CH3CO2)2 = ZnSO4 + H(CH3CO2) =>
H2SO4 + Zn(CH3CO2)2 = ZnSO4 + 2 H(CH3CO2)
NaC4H9O + H2 = C4H9OH + Na =>
2 NaC4H9O + H2 = 2 C4H9OH + 2 Na
PB(OH)2 + HCl = H2O + PBCl2 =>
PB(OH)2 + 2 HCl = 2 H2O + PBCl2
Ni(NO3)2 + NH3 + H2O = Ni(OH)6 + (NH4)2NO3 =>
7 Ni(NO3)2 + 22 NH3 + 36 H2O = 7 Ni(OH)6 + 12(NH4)2NO3
HBr + BaOH = BaBr + H2O =>
HBr + BaOH = BaBr + H2O
Co(OH)3 + FeCl3 = CoCl3 + Fe(OH)3 =>
Co(OH)3 + FeCl3 = CoCl3 + Fe(OH)3
Cu2SnS2 + S2O8{2-} + OH{-} = SO4{2-} + Sn(OH)6{2-} + Cu(OH)2 + H2O =>
Cu2SnS2 + 10 S2O8{2-} + 26 OH{-} = 22 SO4{2-} + Sn(OH)6{2-} + 2 Cu(OH)2 + 8 H2O
NH4OH + KMnO4 = (NH4)MnO4 + KOH =>
NH4OH + KMnO4 = (NH4)MnO4 + KOH
Sc + NaOH + H2O = Na3[Sc(OH)6] + H2 =>
2 Sc + 6 NaOH + 6 H2O = 2 Na3[Sc(OH)6] + 3 H2
KF + Ca(NO3)2 = K(NO3)2 + FCa =>
KF + Ca(NO3)2 = K(NO3)2 + FCa
Cl2O5 + O2 = ClO3 =>
2 Cl2O5 + O2 = 4 ClO3
ZnSO3 + KNO3 = Zn(NO3)2 + K2SO3 =>
ZnSO3 + 2 KNO3 = Zn(NO3)2 + K2SO3
KMnO4 + HBr = KBr + MnBr2 + HBrO3 + H2O =>
6 KMnO4 + 23 HBr = 6 KBr + 6 MnBr2 + 5 HBrO3 + 9 H2O
BaO + HSO4 = O2 + Ba(HSO4)2 =>
2 BaO + 4 HSO4 = O2 + 2 Ba(HSO4)2
B2O2 + C + Cl2 = BCl3 + CO =>
B2O2 + 2 C + 3 Cl2 = 2 BCl3 + 2 CO
F2 + H2O = O2 + FH =>
2 F2 + 2 H2O = O2 + 4 FH
HNO3 + I2 = HIO3 + NO2 + H2O =>
10 HNO3 + I2 = 2 HIO3 + 10 NO2 + 4 H2O
CuO + C3H8 = Cu + H2O + CO2 =>
10 CuO + C3H8 = 10 Cu + 4 H2O + 3 CO2
Y2O3 + AlN = Al2O3 + YN =>
Y2O3 + 2 AlN = Al2O3 + 2 YN
CuS + BaCl2 = BaS + CuCl2 =>
CuS + BaCl2 = BaS + CuCl2
H2O + HONH2HCl + FeCl3 = FeCl2 + HCl + NO2 =>
H2O + HONH2HCl + 5 FeCl3 = 5 FeCl2 + 6 HCl + NO2
CaCI2 + BaSO4 = CaSO4 + BaCI2 =>
CaCI2 + BaSO4 = CaSO4 + BaCI2
NaIO3 + H2SO3 = Na2SO4 + I2 + H2O + H2SO4 =>
2 NaIO3 + 5 H2SO3 = Na2SO4 + I2 + H2O + 4 H2SO4
NO2 + Ca(OH)2 = Ca(NO3)2 + HNO2 =>
4 NO2 + Ca(OH)2 = Ca(NO3)2 + 2 HNO2
MgC2O4 + NH3 = Mg(NH3)2 + C2O4 =>
MgC2O4 + 2 NH3 = Mg(NH3)2 + C2O4
Cu2O(s) = Cu(s) + O(g) =>
Cu2O(s) = 2 Cu(s) + O(g)
BaCr2O7 + Ni2(SO4)3 = BaSO4 + Ni2(Cr2O7)3 =>
3 BaCr2O7 + Ni2(SO4)3 = 3 BaSO4 + Ni2(Cr2O7)3
CoCl2 + F2 = CoF + Cl =>
2 CoCl2 + F2 = 2 CoF + 4 Cl
Mg + N2 = Mg3N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Ti4O + HCl = Ti4Cl2 + H2O =>
Ti4O + 2 HCl = Ti4Cl2 + H2O
SbCl3 + HCl = SbCl5 + H2 =>
SbCl3 + 2 HCl = SbCl5 + H2
NaClO + H2O = NaCl + OH =>
NaClO + H2O = NaCl + 2 OH
SnO2 + Mg = Sn + MgO =>
SnO2 + 2 Mg = Sn + 2 MgO
CH3COOH + KOH = KCOOH + OHCH3 =>
CH3COOH + KOH = KCOOH + OHCH3
PbO2 + U{+3} = Pb{+2} + UO2{+} =>
PbO2 + U{+3} = Pb{+2} + UO2{+}
Bi(NO3)3 + NH3(H2O) = Bi(OH)3 + NH4NO3 =>
Bi(NO3)3 + 3 NH3(H2O) = Bi(OH)3 + 3 NH4NO3
CH4S + O2 = CO2 + H2O + SO3 =>
2 CH4S + 7 O2 = 2 CO2 + 4 H2O + 2 SO3
C6H5MgBr + C4H8O + HCl = C10H13OH + MgBrCl =>
C6H5MgBr + C4H8O + HCl = C10H13OH + MgBrCl
BaSO4(ac) + NiCl2(ac) = BaCl2(ac) + NiSO4(ac) =>
BaSO4(ac) + NiCl2(ac) = BaCl2(ac) + NiSO4(ac)
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
HCl(ac) + Fe = FeH2 + Cl =>
2 HCl(ac) + Fe = FeH2 + 2 Cl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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