| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaI + Ca(NO3)2 = Na(NO3)2 + CaI
Se8 + O2 = SeO2 =>
Se8 + 8 O2 = 8 SeO2
MgSO3(aq) + HCl(aq) = MgCl2(aq) + H2SO3 =>
MgSO3(aq) + 2 HCl(aq) = MgCl2(aq) + H2SO3
V2O3(s) + CO(g) = V2CO4 =>
V2O3(s) + CO(g) = V2CO4
(NH4)2SO4 + NaOH + ZnS = ZnSO4 + Na2S + NH4(OH) =>
(NH4)2SO4 + 2 NaOH + ZnS = ZnSO4 + Na2S + 2 NH4(OH)
AIH3(s) + H2O(l) = AI(OH)3(s) + H2(g) =>
AIH3(s) + 3 H2O(l) = AI(OH)3(s) + 3 H2(g)
K2CO3 + BaBr2 = BaCO3 + KBr =>
K2CO3 + BaBr2 = BaCO3 + 2 KBr
HCl + CaO = ClCaOH =>
HCl + CaO = ClCaOH
KSCN(aq) + Fe(NO3)(aq) = Fe(SCN)(aq) + KNO3(aq) =>
KSCN(aq) + Fe(NO3)(aq) = Fe(SCN)(aq) + KNO3(aq)
Mg20 = Mg02 =>
Mg20 = 10 Mg02
C2H5CO2H + C2H5OH = CH3COOCH2CH2CH3 + H2O =>
C2H5CO2H + C2H5OH = CH3COOCH2CH2CH3 + H2O
CH2CHCN + H2 = H2N(CH2)6NH2 =>
2 CH2CHCN + 5 H2 = H2N(CH2)6NH2
N2O + CO = N2 + CO2 =>
N2O + CO = N2 + CO2
NO3 + SO3 = N2 + SO4 =>
2 NO3 + 6 SO3 = N2 + 6 SO4
Ca(NO3)2 + H2SO4 = CaSO4 + H2O + NO + O2 =>
2 Ca(NO3)2 + 2 H2SO4 = 2 CaSO4 + 2 H2O + 4 NO + 3 O2
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
SnSO4 + C2H6O = SnO + H2SO4 + C4H10O =>
SnSO4 + 2 C2H6O = SnO + H2SO4 + C4H10O
CH4O + Cu(OH)2 = Cu + CH6O3 =>
CH4O + Cu(OH)2 = Cu + CH6O3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C5H8N4O12 = CO2 + CO + H2O + N2 =>
C5H8N4O12 = 3 CO2 + 2 CO + 4 H2O + 2 N2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
MnO(OH)2 + KI + HCl = MnCl2 + I2 + H2O + KCl =>
MnO(OH)2 + 2 KI + 4 HCl = MnCl2 + I2 + 3 H2O + 2 KCl
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
SrOH + H2SO4 = Sr2SO4 + H2O =>
2 SrOH + H2SO4 = Sr2SO4 + 2 H2O
Al + Cl3 + Na2SO4 = Al2(SO4)3 + NaCl =>
2 Al + 2 Cl3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaCl
KSCN + Ag(NO3) = Ag(SCN) + KNO3 =>
KSCN + Ag(NO3) = Ag(SCN) + KNO3
HBrO4 = HBrO3 + O2 =>
2 HBrO4 = 2 HBrO3 + O2
Hg2 + KI = Hg2I + K =>
Hg2 + KI = Hg2I + K
AgNO3 + Pb(MnO4)2 = Ag(MnO4)2 + PbNO3 =>
AgNO3 + Pb(MnO4)2 = Ag(MnO4)2 + PbNO3
Fe304 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe304 + 1824 HNO3 = 304 Fe(NO3)3 + 912 NO2 + 912 H2O
CH3COOH + K2(CO3) = (CH3COO)K + CO2 + H2O =>
2 CH3COOH + K2(CO3) = 2(CH3COO)K + CO2 + H2O
Al(s) + HCl(aq) = AlCl3(aq) + H2(aq) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(aq)
CO2 + NO2 + H2O = C + HNO3 =>
CO2 + 4 NO2 + 2 H2O = C + 4 HNO3
Ca(HCO3)2 + AgNO3 = AgHCO3 + Ca(NO3)2 =>
Ca(HCO3)2 + 2 AgNO3 = 2 AgHCO3 + Ca(NO3)2
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
Pb(SO4)3 + Al(NO3)2 = Pb(NO3)2 + Al(SO4)3 =>
Pb(SO4)3 + Al(NO3)2 = Pb(NO3)2 + Al(SO4)3
S + HNO3 = H2O + SO4 + NO2 =>
S + 8 HNO3 = 4 H2O + SO4 + 8 NO2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
H2NO2 + O2 = NO2 + H2O =>
2 H2NO2 + O2 = 2 NO2 + 2 H2O
NH4H2PO4 = P2O5 + NH3 + H2O =>
2 NH4H2PO4 = P2O5 + 2 NH3 + 3 H2O
FeS + O = FeO + SO2 =>
FeS + 3 O = FeO + SO2
P + O = P4O10 =>
4 P + 10 O = P4O10
AgNO3 + Li = LiNO3 + Ag =>
AgNO3 + Li = LiNO3 + Ag
HBr + C2H5NH2 = NH3 + C2H5Br =>
HBr + C2H5NH2 = NH3 + C2H5Br
Ga + SiO2 = Si + Ga2O =>
4 Ga + SiO2 = Si + 2 Ga2O
AlCl3 + Al(OH)3 = Al(OH)2Cl =>
AlCl3 + 2 Al(OH)3 = 3 Al(OH)2Cl
C2H6O2 + H2CrO4 + H{+} = C2H2O4 + Cr{3+} + H2O =>
3 C2H6O2 + 8 H2CrO4 + 24 H{+} = 3 C2H2O4 + 8 Cr{3+} + 26 H2O
Na2CO3 + CrBr3 + H2O = NaBr + Cr(OH)3 + CO2 =>
3 Na2CO3 + 2 CrBr3 + 3 H2O = 6 NaBr + 2 Cr(OH)3 + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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