| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Ca + 10 HNO3(a) = 4 Ca(NO3)2 + 5 H2O + N2O
H2C2O4 + NaCl = HCl + Na2C2O4 =>
H2C2O4 + 2 NaCl = 2 HCl + Na2C2O4
Pb + CuCI2 = PbCI2 + Cu =>
Pb + CuCI2 = PbCI2 + Cu
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + CO2 + H2O =>
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + CO2 + H2O
[Cu(NH3)4] + H2O2 = CuO + NH3 + H2 =>
2[Cu(NH3)4] + H2O2 = 2 CuO + 8 NH3 + H2
AgNO3NaI = AgINaNO3 =>
AgNO3NaI = AgINaNO3
HCl + AgNO3 = NO3 + Ag2HCl =>
HCl + 2 AgNO3 = 2 NO3 + Ag2HCl
MnO4{-} + S{-2} + H2O = MnO2 + S + OH{-} =>
2 MnO4{-} + 3 S{-2} + 4 H2O = 2 MnO2 + 3 S + 8 OH{-}
NaOHCO2 = NaHCO3 =>
NaOHCO2 = NaHCO3
HCl + (C6H5NH3)OH = (C6H5NH3)Cl + H2O =>
HCl + (C6H5NH3)OH = (C6H5NH3)Cl + H2O
(NH4)2SO4 + Pb(NO3)2 = NH4NO3 + PbSO4 =>
(NH4)2SO4 + Pb(NO3)2 = 2 NH4NO3 + PbSO4
SrCl2 + (NH4)2(SO4) = Sr(SO4) + (NH4)Cl =>
SrCl2 + (NH4)2(SO4) = Sr(SO4) + 2(NH4)Cl
K2FeO4 + H2O = O2 + KOH + Fe2O3 =>
4 K2FeO4 + 4 H2O = 3 O2 + 8 KOH + 2 Fe2O3
NO2(g) + H2O = HNO3(g) + NO(g) =>
3 NO2(g) + H2O = 2 HNO3(g) + NO(g)
Al + HNO = AlN + H + O =>
Al + HNO = AlN + H + O
Ce2(SO4)3 + HgSO4 + H2SO4 + HNO3 + CO2 = Ce(SO4)2 + Hg(CN)2 + H2O =>
10 Ce2(SO4)3 + HgSO4 + 9 H2SO4 + 2 HNO3 + 2 CO2 = 20 Ce(SO4)2 + Hg(CN)2 + 10 H2O
CuCO3 + O2 = CuO2 + CO2 =>
2 CuCO3 + O2 = 2 CuO2 + 2 CO2
N + H = NH7 =>
N + 7 H = NH7
Fe + Br*2 = FeBr2 =>
Fe + 2 Br*2 = FeBr2
KHCO3 + HNO3 = KNO3 + H2O + CO2 =>
KHCO3 + HNO3 = KNO3 + H2O + CO2
C2H5OH + C4H8O2 = C6H14O3 =>
C2H5OH + C4H8O2 = C6H14O3
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Fe2O3 + CO + Cl2 = FeCl2 + CO2 =>
Fe2O3 + 3 CO + 2 Cl2 = 2 FeCl2 + 3 CO2
KMnO4 + C3H6 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
18 KMnO4 + 5 C3H6 + 27 H2SO4 = 15 CO2 + 42 H2O + 9 K2SO4 + 18 MnSO4
ZnAgNO3 = Ag + ZnNO3 =>
ZnAgNO3 = Ag + ZnNO3
FAI = FA + I =>
FAI = FA + I
Fe3Al10Si2 + FeAl5Si = Fe2Al9Si2 + Fe2Al8Si =>
Fe3Al10Si2 + 5 FeAl5Si = 3 Fe2Al9Si2 + Fe2Al8Si
OH + CH5N = H2O + CHN =>
4 OH + CH5N = 4 H2O + CHN
C6H5COOHCH3CH2CHOH + CH3CH2CHOH + CH3CH2NH2 = C6H5CH2CHCHCH2NH3CH3 + H2O =>
15 C6H5COOHCH3CH2CHOH + 37 CH3CH2CHOH + 29 CH3CH2NH2 = 29 C6H5CH2CHCHCH2NH3CH3 + 82 H2O
KOH + CO2 = KO2 + COH =>
KOH + CO2 = KO2 + COH
C5H10 + HBr = C5H9Br2 + H2 =>
2 C5H10 + 4 HBr = 2 C5H9Br2 + 3 H2
CH3CH3CH3CH3COOH + O2 = CO2 + H2O =>
4 CH3CH3CH3CH3COOH + 29 O2 = 20 CO2 + 26 H2O
H1{+} + Fe = H2 + Fe{2+} =>
2 H1{+} + Fe = H2 + Fe{2+}
Sr(OH)2 + K2SO4 = K(OH) + SrSO4 =>
Sr(OH)2 + K2SO4 = 2 K(OH) + SrSO4
K2Cr2O7 + Au3PO4 + H3PO4 = K3PO4 + CrPO4 + AuPO4 + H2O =>
3 K2Cr2O7 + 3 Au3PO4 + 14 H3PO4 = 2 K3PO4 + 6 CrPO4 + 9 AuPO4 + 21 H2O
FeO + Al = Al2O3 + Fe(l) =>
3 FeO + 2 Al = Al2O3 + 3 Fe(l)
[Cu(NH3)4]Cl2 + HCl = NH4Cl + CuCl2 =>
[Cu(NH3)4]Cl2 + 4 HCl = 4 NH4Cl + CuCl2
Mg + NaOH = Mg(OH)2 + Na =>
Mg + 2 NaOH = Mg(OH)2 + 2 Na
C6H11Br + H2O = C6H12O + HBr =>
C6H11Br + H2O = C6H12O + HBr
HC2H3O2 + NH3 = C2H3N + H2O =>
HC2H3O2 + NH3 = C2H3N + 2 H2O
FeS2 + HCl = FeCl + S2H =>
FeS2 + HCl = FeCl + S2H
H3CH2COH + K2Cr2O7 + H2SO4 = H3CCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 H3CH2COH + 2 K2Cr2O7 + 8 H2SO4 = 3 H3CCOOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
FeS2 + HNO3 = FeNO3 + H2SO4 + NO2 + H2O =>
FeS2 + 14 HNO3 = FeNO3 + 2 H2SO4 + 13 NO2 + 5 H2O
NO2 + NaOH + O2 = NaNO3 + H2O =>
4 NO2 + 4 NaOH + O2 = 4 NaNO3 + 2 H2O
K2[Zn(OH)4] + Cl2 = ZnCl2 + K2(OH)4 =>
K2[Zn(OH)4] + Cl2 = ZnCl2 + K2(OH)4
C8H7OCl(l) + C4H11N(l) = C12H17NO(l) + HCl =>
C8H7OCl(l) + C4H11N(l) = C12H17NO(l) + HCl
NH4NO3 + KOH = NH4OH + KNO3 =>
NH4NO3 + KOH = NH4OH + KNO3
KOH + AI = H2 + K3AIO3 =>
6 KOH + 2 AI = 3 H2 + 2 K3AIO3
KOH + Fe2S3 = K2S + Fe(OH)3 =>
6 KOH + Fe2S3 = 3 K2S + 2 Fe(OH)3
NaHCo3 + H2O = NaCo3 + H3O =>
NaHCo3 + H2O = NaCo3 + H3O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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