| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Cu + Mg(NO3)2 = MgO + N2 + 5 CuO
HI + NaOH = HIOH + Na =>
HI + NaOH = HIOH + Na
KIO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + I + K2SO4 + H2O =>
2 KIO3 + 10 FeSO4 + 6 H2SO4 = 5 Fe2(SO4)3 + 2 I + K2SO4 + 6 H2O
Ba(OH)2(aq) + Pb(ClO3)2 = Ba(ClO3)2 + Pb(OH)2 =>
Ba(OH)2(aq) + Pb(ClO3)2 = Ba(ClO3)2 + Pb(OH)2
Cr203 + K2CO3 + O2 = K2CrO4 + CO2 =>
2 Cr203 + 406 K2CO3 + 609 O2 = 406 K2CrO4 + 406 CO2
BrK + Cl = KCl + Br =>
BrK + Cl = KCl + Br
Li(OH) + H(NO)3 = Li(NO)3 + H2O =>
Li(OH) + H(NO)3 = Li(NO)3 + H2O
Li2SO4 + Na2SO3 = Na2SO4 + Li2SO3 =>
Li2SO4 + Na2SO3 = Na2SO4 + Li2SO3
MgOH + HCl = MgClH2O =>
MgOH + HCl = MgClH2O
C3H6O + *4O2 = *3CO2 + H2O =>
C3H6O + *4O2 = *3CO2 + 3 H2O
SO2 + Na2SiO3 + H2O = NaSO3 + Na2S + H2SiO3 =>
7 SO2 + 4 Na2SiO3 + 4 H2O = 6 NaSO3 + Na2S + 4 H2SiO3
HClO3 + O2 = HClO4 =>
2 HClO3 + O2 = 2 HClO4
C3H7COOH + Ca = (C3H7COO)2Ca + H2 =>
2 C3H7COOH + Ca = (C3H7COO)2Ca + H2
(CH3)2CO2 + O2 = CO2 + H2O =>
2(CH3)2CO2 + 7 O2 = 6 CO2 + 6 H2O
P + Fe2O3 = P4O10 + Fe3 =>
36 P + 30 Fe2O3 = 9 P4O10 + 20 Fe3
KIO3 + NaS2O5 = I2 + Na2SO4 + K2SO4 + SO3 =>
6 KIO3 + 10 NaS2O5 = 3 I2 + 5 Na2SO4 + 3 K2SO4 + 12 SO3
C2H4(g) + Br2(g) = C2H4Br2(g) =>
C2H4(g) + Br2(g) = C2H4Br2(g)
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
O2 + Na2O2 + N2O3 = NaNO3 =>
O2 + 2 Na2O2 + 2 N2O3 = 4 NaNO3
C4H8Cl2 + Mg = C4H8 + MgCl2 =>
C4H8Cl2 + Mg = C4H8 + MgCl2
Ca(NO3)2 + Li2O = CaO + LiNO3 =>
Ca(NO3)2 + Li2O = CaO + 2 LiNO3
CH3CHBrCH2CH3 + KOH = CH3CH(OH)CH2CH3 + KBr =>
CH3CHBrCH2CH3 + KOH = CH3CH(OH)CH2CH3 + KBr
Al(NO3)3 + NaPO4 = AlPO4 + Na(NO3)3 =>
Al(NO3)3 + NaPO4 = AlPO4 + Na(NO3)3
BaSO4 + NaHCO3 = NaHSO4 + BaCO3 =>
BaSO4 + NaHCO3 = NaHSO4 + BaCO3
Cr2O3 + Al = AlO3 + Cr2 =>
Cr2O3 + Al = AlO3 + Cr2
KOH + PbO2 + Cr(OH)3 = PbO + K2CrO4 + H2O =>
4 KOH + 3 PbO2 + 2 Cr(OH)3 = 3 PbO + 2 K2CrO4 + 5 H2O
Li2SO4 + Na2SO3 = Na2SO4 + Li2SO3 =>
Li2SO4 + Na2SO3 = Na2SO4 + Li2SO3
Cu(s) + AgNO3(ac) = Ag + Cu(NO3) =>
Cu(s) + AgNO3(ac) = Ag + Cu(NO3)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FeCuS2 + HNO3 = Fe(NO3)3 + Cu(NO3)2 + H2SO4 + NO + H2O =>
3 FeCuS2 + 32 HNO3 = 3 Fe(NO3)3 + 3 Cu(NO3)2 + 6 H2SO4 + 17 NO + 10 H2O
C2 + KO2 = CO + K =>
C2 + KO2 = 2 CO + K
C16H25N3O4S + O2 = CO2 + H2O + N + S =>
4 C16H25N3O4S + 81 O2 = 64 CO2 + 50 H2O + 12 N + 4 S
KCl + HF = KF + HCl =>
KCl + HF = KF + HCl
Mg(NO3)2 + FeCl3 = Fe(NO3)2 + MgCl3 =>
Mg(NO3)2 + FeCl3 = Fe(NO3)2 + MgCl3
Pb + H2O = Pb(OH)2 + H2 =>
Pb + 2 H2O = Pb(OH)2 + H2
NH4Cl + H2O + CaO = NH4OH + CaCl2 =>
2 NH4Cl + H2O + CaO = 2 NH4OH + CaCl2
H4SiO4 + NaOH = NaH3SiO4 + H2O =>
H4SiO4 + NaOH = NaH3SiO4 + H2O
Ag(NH3)2Cl + KI = AgI + NH3 + K + Cl =>
Ag(NH3)2Cl + KI = AgI + 2 NH3 + K + Cl
Fe3 + CO3 = Fe2(CO3)3 =>
2 Fe3 + 9 CO3 = 3 Fe2(CO3)3
CaCl2 + NaCl = CaCl3 + Na =>
CaCl2 + NaCl = CaCl3 + Na
Co(CO)3 + (C5H8O2) = Co(C5H7O2)3 + CO2 =>
8 Co(CO)3 + 21(C5H8O2) = 8 Co(C5H7O2)3 + 9 CO2
NaI + K2Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
6 NaI + K2Cr2O7 + 7 H2SO4 = 3 I2 + Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 7 H2O
K2Cr2O7 + CH3OH + H2SO4 = Cr2(SO4)3 + HCOOH + K2SO4 + H2O =>
2 K2Cr2O7 + 3 CH3OH + 8 H2SO4 = 2 Cr2(SO4)3 + 3 HCOOH + 2 K2SO4 + 11 H2O
Na2PO4(ag) + CoCl2(ag) = NaCl(ag) + CoPO4(ag) =>
Na2PO4(ag) + CoCl2(ag) = 2 NaCl(ag) + CoPO4(ag)
Ca(OH)2(aq) + HI(aq) = CaI2 + H2O =>
Ca(OH)2(aq) + 2 HI(aq) = CaI2 + 2 H2O
Cr2(SO4)3 + KMnO4 + H2O = H2Cr2O7 + H2SO4 + K2SO4 + MnSO4 =>
5 Cr2(SO4)3 + 6 KMnO4 + 11 H2O = 5 H2Cr2O7 + 6 H2SO4 + 3 K2SO4 + 6 MnSO4
SiO2 + Cl = SiCl2 + O2 =>
SiO2 + 2 Cl = SiCl2 + O2
CH3CCNa + CH3CBrCH3CH2CH3 = CH3CCCCH3CH3CH2CH3 + NaBr =>
CH3CCNa + CH3CBrCH3CH2CH3 = CH3CCCCH3CH3CH2CH3 + NaBr
UF(s) + O2(g) + HF(l) = UF4(s) + H2O(l) =>
4 UF(s) + 3 O2(g) + 12 HF(l) = 4 UF4(s) + 6 H2O(l)
BaCl2 + KBr = KCl + Ba + Br2 =>
BaCl2 + 2 KBr = 2 KCl + Ba + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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