| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2S3 + 15 Mn(NO3)2 + 19 K2CO3 = K2Cr2O7 + 3 K2SO4 + 15 K2MnO4 + 30 NO + 19 CO2
Cu3(SO2)2 + Cr = Cr3(SO2) + Cu2 =>
2 Cu3(SO2)2 + 12 Cr = 4 Cr3(SO2) + 3 Cu2
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
(CH3)2NH = C + N + H =>
(CH3)2NH = 2 C + N + 7 H
NaNO2 + HF = NaF + HNO2 =>
NaNO2 + HF = NaF + HNO2
C7H6O2 + O2 = CO2 + H(OH) =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H(OH)
Na2B4O7 + CuSO4 + H2O = H3BO3 + Cu(BO2)2 + Na2SO4 =>
Na2B4O7 + CuSO4 + 3 H2O = 2 H3BO3 + Cu(BO2)2 + Na2SO4
C2H6 + Br = C2H6Br =>
C2H6 + Br = C2H6Br
OsBr7 + O2 = Br2 + Os2O7 =>
4 OsBr7 + 7 O2 = 14 Br2 + 2 Os2O7
Mg + CO = MgC2 + MgCO3 =>
2 Mg + 3 CO = MgC2 + MgCO3
P6O4 = P4 + P2O4 =>
P6O4 = P4 + P2O4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ag + NaNO3 + O2 = AgNO3 + NaO2 =>
Ag + NaNO3 + O2 = AgNO3 + NaO2
C5H60 + O2 = C02 + H2O =>
2 C5H60 + 30 O2 = 5 C02 + 60 H2O
H2SO4 + NaNO2 + KJ = J2 + K2SO4 + Na2SO4 + NO + H2O =>
2 H2SO4 + 2 NaNO2 + 2 KJ = J2 + K2SO4 + Na2SO4 + 2 NO + 2 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
PbS + Fe2O3 + NaCl = Pb + Fe + NaClSO2 =>
3 PbS + 2 Fe2O3 + 3 NaCl = 3 Pb + 4 Fe + 3 NaClSO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HBr(aq) = H(g) + Br(l) =>
HBr(aq) = H(g) + Br(l)
CH3CH(CH3)CH2CH2OH + Cr2O7 = CH3CH(CH3)CH2COOH + Cr + H2O =>
7 CH3CH(CH3)CH2CH2OH + 2 Cr2O7 = 7 CH3CH(CH3)CH2COOH + 4 Cr + 7 H2O
FeCl3 + Ba(NO3)2 = Fe(NO3)3 + BaCl2 =>
2 FeCl3 + 3 Ba(NO3)2 = 2 Fe(NO3)3 + 3 BaCl2
K + HNO3 = KNO3 + N2O + H2O =>
8 K + 10 HNO3 = 8 KNO3 + N2O + 5 H2O
EuSO4 + Na2Cr2O7 + H2SO4 = Eu(SO4)3 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 EuSO4 + 2 Na2Cr2O7 + 14 H2SO4 = 3 Eu(SO4)3 + 2 Na2SO4 + 2 Cr2(SO4)3 + 14 H2O
H2SO4 + S = SO2 + H2O =>
2 H2SO4 + S = 3 SO2 + 2 H2O
Cr(NO3)3 + ZnCl2 = Zn(NO3)3 + CrCl2 =>
Cr(NO3)3 + ZnCl2 = Zn(NO3)3 + CrCl2
CKMnO4 + KOH = CH3COOK + MnO2 + K2CO3 + H2O =>
8 CKMnO4 + 5 KOH = CH3COOK + 8 MnO2 + 6 K2CO3 + H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
K2O + Cl2 = KCl + O2 =>
2 K2O + 2 Cl2 = 4 KCl + O2
C2F5Cl + O3 = CO2 + F2 + Cl2 =>
6 C2F5Cl + 8 O3 = 12 CO2 + 15 F2 + 3 Cl2
Cr2O3(s) + H = (Cr(OH)) + H2O =>
Cr2O3(s) + 4 H = 2(Cr(OH)) + H2O
OC(OH)2 = H2O + CO2 =>
OC(OH)2 = H2O + CO2
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
KClO + H = KCl + H2O =>
KClO + 2 H = KCl + H2O
H2S + Be = BeS + H =>
H2S + Be = BeS + 2 H
H2O + Ba(OH)2 = H2Ba + OH =>
2 H2O + Ba(OH)2 = H2Ba + 4 OH
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
B2H6 + C2N2 = B2H5CN + H2 =>
2 B2H6 + C2N2 = 2 B2H5CN + H2
Na4Cl + H2O = Na4OCl + H2 =>
Na4Cl + H2O = Na4OCl + H2
FePO4 = Fe2O3 + P2O5 =>
2 FePO4 = Fe2O3 + P2O5
Ca(s) + CO2 = CaCO2 =>
Ca(s) + CO2 = CaCO2
Fe(PO3)3 + Mo2P2O8 + SiO2 = FeMo3Si2P6O25 =>
2 Fe(PO3)3 + 3 Mo2P2O8 + 4 SiO2 = 2 FeMo3Si2P6O25
Li2S + O2 = Li2O + S =>
2 Li2S + O2 = 2 Li2O + 2 S
Ca(OH)2 = Ca{2+} + OH{-}Ca(OH)2 = Ca2{+} + OH1{-} =>
Ca(OH)2 = Ca{2+} + 2 OH{-}Ca(OH)2
NaCl + H2 = NaH + HCl =>
NaCl + H2 = NaH + HCl
Ca(CO3) + H2(SO4) = Ca(SO4) + H2O + CO2 =>
Ca(CO3) + H2(SO4) = Ca(SO4) + H2O + CO2
Pb3O4 + CO = Pb + CO2 =>
Pb3O4 + 4 CO = 3 Pb + 4 CO2
(NH4)2SO4*FeSO4*6H2O + (NH4)2S = FeS + H2O + SO2 + NH3 =>
3(NH4)2SO4*FeSO4*6H2O + 5(NH4)2S = 3 FeS + 26 H2O + 8 SO2 + 16 NH3
Fe(NO2)3 + H2SO4 = Fe2(SO4)3 + N2O3 + H2O =>
2 Fe(NO2)3 + 3 H2SO4 = Fe2(SO4)3 + 3 N2O3 + 3 H2O
CO2S3 + H2O2 = COSO4 + H2O + H2SO4 =>
CO2S3 + 9 H2O2 = COSO4 + 7 H2O + 2 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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