| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 2 HNO3 + 2 NaOH = 2 H2O + Na2Cr2O7 + 2 KNO3
PH3 + O2 = P3O5 + H2O =>
12 PH3 + 19 O2 = 4 P3O5 + 18 H2O
Cu(NO3)2 + NH4OH = CuO + NH4NO3 + H2O =>
Cu(NO3)2 + 2 NH4OH = CuO + 2 NH4NO3 + H2O
K2SO4 + Al = Al2(SO4)3 + K =>
3 K2SO4 + 2 Al = Al2(SO4)3 + 6 K
PBF2 + H2SO4 = PBSO4 + HF =>
PBF2 + H2SO4 = PBSO4 + 2 HF
FeH2 = Fe + H =>
FeH2 = Fe + 2 H
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
Sn(s) + HI(aq) = SnI2(aq) + H2 =>
Sn(s) + 2 HI(aq) = SnI2(aq) + H2
H2S + BaCl2 = HCl + Ba(HS)2 =>
2 H2S + BaCl2 = 2 HCl + Ba(HS)2
PBSO4 + Na2S = PBS + Na2SO4 =>
PBSO4 + Na2S = PBS + Na2SO4
KClO4 + H2SO4 + KI = I2 + H2O + KCl + K2SO4 =>
KClO4 + 4 H2SO4 + 8 KI = 4 I2 + 4 H2O + KCl + 4 K2SO4
HCN + FeCl2 = Fe(CN)2 + HCl =>
2 HCN + FeCl2 = Fe(CN)2 + 2 HCl
(NH4)3AsO4 + LiOH = Li3AsO4 + NH3H2O =>
(NH4)3AsO4 + 3 LiOH = Li3AsO4 + 3 NH3H2O
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + NaNO3 =>
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + 2 NaNO3
HCl + MgCO3 = MgCl + CO2 + H2O + O2 =>
4 HCl + 4 MgCO3 = 4 MgCl + 4 CO2 + 2 H2O + O2
ZnCl2 + (NH4)2CO3 = ZnCO3 + NH4Cl =>
ZnCl2 + (NH4)2CO3 = ZnCO3 + 2 NH4Cl
BrO3 + HSeO3 = Br2 + SeO4 + H2O =>
2 BrO3 + 4 HSeO3 = Br2 + 4 SeO4 + 2 H2O
FePO4 = Fe2O3 + P4O10 =>
4 FePO4 = 2 Fe2O3 + P4O10
HSO + HI = HS + I + HO =>
HSO + HI = HS + I + HO
BaCl2 + Fe = BaFe + Cl2 =>
BaCl2 + Fe = BaFe + Cl2
AlBr3(s) + Cl2(g) = AlCl3(s) + Br2 =>
2 AlBr3(s) + 3 Cl2(g) = 2 AlCl3(s) + 3 Br2
Ca3As2 + H2O = AsH3 + Ca(OH)2 =>
Ca3As2 + 6 H2O = 2 AsH3 + 3 Ca(OH)2
Ti + HF + HNO3 = H2TiF6 + NH3 + H2O =>
2 Ti + 12 HF + HNO3 = 2 H2TiF6 + NH3 + 3 H2O
KClO3 + NaOH = NaClO3 + K2O + H2O =>
2 KClO3 + 2 NaOH = 2 NaClO3 + K2O + H2O
HBr + H2O2 = HBrO3 + H2O =>
HBr + 3 H2O2 = HBrO3 + 3 H2O
CO2 + H2 = C2H2 + H2O =>
2 CO2 + 5 H2 = C2H2 + 4 H2O
C3H7O2N + O2 = CO2 + H2O + N2 =>
4 C3H7O2N + 15 O2 = 12 CO2 + 14 H2O + 2 N2
Fe + MnBr4 = FeBr2 + Mn =>
2 Fe + MnBr4 = 2 FeBr2 + Mn
CH3CH2COOH + Mg = CH3CH2COOMg + H =>
CH3CH2COOH + Mg = CH3CH2COOMg + H
Bi + O = Bi2O5 =>
2 Bi + 5 O = Bi2O5
(NH4)2SO4(s) + BaCl2(s) = (NH4)2Cl2 + BaSO4 =>
(NH4)2SO4(s) + BaCl2(s) = (NH4)2Cl2 + BaSO4
Al2O3 + Cu(OH)2 = Cu2Al2O5 + H2O =>
Al2O3 + 2 Cu(OH)2 = Cu2Al2O5 + 2 H2O
C3H7OH + CuO = C2H5COH + Cu + H2O =>
C3H7OH + CuO = C2H5COH + Cu + H2O
Cl2 + MgF2 = ClF + Mg =>
Cl2 + MgF2 = 2 ClF + Mg
F2 + O2 = F3O2 =>
3 F2 + 2 O2 = 2 F3O2
(NH4)2SO4(aq) + CaI2(aq) = CaSO4(s) + NH4I(aq) =>
(NH4)2SO4(aq) + CaI2(aq) = CaSO4(s) + 2 NH4I(aq)
H2C2O4 + Ce(SO4)2 = CO2 + H2SO4 + Ce2(SO4)3 =>
H2C2O4 + 2 Ce(SO4)2 = 2 CO2 + H2SO4 + Ce2(SO4)3
CaO + Cl = CaOCl =>
CaO + Cl = CaOCl
CuSO4 + KI = I2 + CuI + K2SO4 =>
2 CuSO4 + 4 KI = I2 + 2 CuI + 2 K2SO4
LiOCH3 + CH3Cl = CH3Li + CH3OCl =>
LiOCH3 + CH3Cl = CH3Li + CH3OCl
HCN + FeCl2 = Fe(CN)2 + HCl =>
2 HCN + FeCl2 = Fe(CN)2 + 2 HCl
SC2O3 + H2S = SC2S3 + H2O =>
SC2O3 + 3 H2S = SC2S3 + 3 H2O
H2O + C8H10N4O2 = C8H12N4O3 =>
H2O + C8H10N4O2 = C8H12N4O3
HCl(aq) = H2(g) + Cl2(g) =>
2 HCl(aq) = H2(g) + Cl2(g)
CH3COOH + CaCO3 = CH3COOCa + H2O + CO2 =>
9 CH3COOH + 8 CaCO3 = 8 CH3COOCa + 6 H2O + 10 CO2
NaNO2 + H2O = Na2O + HNO2 =>
2 NaNO2 + H2O = Na2O + 2 HNO2
Na + Mg3(PO4)2 = Na3PO4 + Mg =>
6 Na + Mg3(PO4)2 = 2 Na3PO4 + 3 Mg
C4H10(g) + O2 = CO2(g) + H2O =>
2 C4H10(g) + 13 O2 = 8 CO2(g) + 10 H2O
PBF2 + H2SO4 = PBSO4 + HF =>
PBF2 + H2SO4 = PBSO4 + 2 HF
BrF5 + SiO2 = O2 + SiF4 + BrF4 =>
4 BrF5 + SiO2 = O2 + SiF4 + 4 BrF4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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