| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5NH2 + NaOH = C6H5NHNa + H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
LiOHH2O + H2O2 = Li2O2 + H2O =>
2 LiOHH2O + H2O2 = Li2O2 + 4 H2O
HC4H5O2(l) + O2(g) = CO2(g) + H2O(g) =>
2 HC4H5O2(l) + 9 O2(g) = 8 CO2(g) + 6 H2O(g)
Cu(NO3)3 + Ca(OH)2 = Cu(OH)3 + Ca(NO3)2 =>
2 Cu(NO3)3 + 3 Ca(OH)2 = 2 Cu(OH)3 + 3 Ca(NO3)2
CrI3 + NaBrO + NaOH = Na2CrO4 + NaIO3 + NaBr + H2O =>
2 CrI3 + 21 NaBrO + 10 NaOH = 2 Na2CrO4 + 6 NaIO3 + 21 NaBr + 5 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Na2CO3(aq) + HNO3(aq) = CO2(g) + H2O(g) + NaNO3(aq) =>
Na2CO3(aq) + 2 HNO3(aq) = CO2(g) + H2O(g) + 2 NaNO3(aq)
Fe(OH)2 + HBr = H2O + FeBr2 =>
Fe(OH)2 + 2 HBr = 2 H2O + FeBr2
NaOH + HNO3 = NaNO3 + HOH =>
NaOH + HNO3 = NaNO3 + HOH
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C4H10 + C4H8 = C8H18 =>
C4H10 + C4H8 = C8H18
CH2CHCH2C + O2 = CO2 + H2O =>
4 CH2CHCH2C + 21 O2 = 16 CO2 + 10 H2O
Sb2S3 + H2O = Sb(OH)3 + H2S =>
Sb2S3 + 6 H2O = 2 Sb(OH)3 + 3 H2S
C2H5OH + CO = C3H6O2 =>
C2H5OH + CO = C3H6O2
BaCrO4 + HCl = BaCr2O7 + H2O + BaCl2 =>
2 BaCrO4 + 2 HCl = BaCr2O7 + H2O + BaCl2
H3BO4 + Tl = TlBO4 + H2 =>
2 H3BO4 + 2 Tl = 2 TlBO4 + 3 H2
K3Po4 + BaCl2 = KCl + Ba3(Po4)2 =>
2 K3Po4 + 3 BaCl2 = 6 KCl + Ba3(Po4)2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
HOOCCOOH + H2SO4 + CrO3 = CO2 + Cr2(SO4)3 + H2O =>
3 HOOCCOOH + 3 H2SO4 + 2 CrO3 = 6 CO2 + Cr2(SO4)3 + 6 H2O
NH4HCO3 + CH3CO2H = NH4OCOCH3 + H2O + CO2 =>
NH4HCO3 + CH3CO2H = NH4OCOCH3 + H2O + CO2
Cu2O(s) + CuS(s) = Cu(s) + SO2(g) =>
2 Cu2O(s) + CuS(s) = 5 Cu(s) + SO2(g)
Mg(s) + O2(g) = MgO =>
2 Mg(s) + O2(g) = 2 MgO
H2NC(O)CH2CHNH2COOH + O2 = CO2 + H2O + NH3 =>
H2NC(O)CH2CHNH2COOH + 3 O2 = 4 CO2 + H2O + 2 NH3
HCr2O7 + HNO2 = Cr + NO3 + H2O =>
3 HCr2O7 + 13 HNO2 = 6 Cr + 13 NO3 + 8 H2O
Ca(NO3)2 + Al + H2O = NH3 + Al(OH)3 + Ca(OH)2 =>
3 Ca(NO3)2 + 16 Al + 36 H2O = 6 NH3 + 16 Al(OH)3 + 3 Ca(OH)2
Pb(NO3)3 + NaCo3 = Pb(Co3)3 + NaNO3 =>
Pb(NO3)3 + 3 NaCo3 = Pb(Co3)3 + 3 NaNO3
HgO + H2SO3 = HgSO3 + H2O =>
HgO + H2SO3 = HgSO3 + H2O
N2O4 = NO2 =>
N2O4 = 2 NO2
NH4OH + H2SO3 = H2O + NH4 + SO4 =>
4 NH4OH + H2SO3 = 3 H2O + 4 NH4 + SO4
Cr + HCl = CrH4 + Cl =>
Cr + 4 HCl = CrH4 + 4 Cl
Mg3P2 + O2 = P2O5 + MgO =>
Mg3P2 + 4 O2 = P2O5 + 3 MgO
PbO + O2 = PbO2 =>
2 PbO + O2 = 2 PbO2
K[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K[Fe(SCN)6] + 94 K2Cr2O7 + 334 H2SO4 = 3 Fe2(SO4)3 + 94 Cr2(SO4)3 + 36 CO2 + 334 H2O + 79 K2SO4 + 36 KNO3
PbC8H20 + O2 = CO2 + H2O + Pb =>
PbC8H20 + 13 O2 = 8 CO2 + 10 H2O + Pb
ZnSO3 + Al = Zn + AlSO3 =>
ZnSO3 + Al = Zn + AlSO3
FeSO4 + Br = BrSO4 + Fe =>
FeSO4 + Br = BrSO4 + Fe
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
I2 + AgF = IF + Ag =>
I2 + 2 AgF = 2 IF + 2 Ag
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
S2O3{2-} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
S2O3{2-} + 4 Cl2 + 5 H2O = 2 SO4{2-} + 8 Cl{-} + 10 H{+}
Pb(NO3)2 + K2S = PbS + KNO3 =>
Pb(NO3)2 + K2S = PbS + 2 KNO3
Ca3(PO4)2 + SiO2 + C2 = CaSiO3 + P2 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 5 C2 = 6 CaSiO3 + 2 P2 + 10 CO
Na4(CO3)2 + HCl = NaCl + H2O + CO2 =>
Na4(CO3)2 + 4 HCl = 4 NaCl + 2 H2O + 2 CO2
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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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