| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + (HNO3) = Zn(HNO3)
H2SO3 = H2 + S8 + O2 =>
8 H2SO3 = 8 H2 + S8 + 12 O2
NH4NO3 = N3 + O2 + H2O =>
6 NH4NO3 = 4 N3 + 3 O2 + 12 H2O
Sb + Cl = SbCl3 =>
Sb + 3 Cl = SbCl3
Co(OH)2 + Na2SO4 = (CoOH)2SO4 + NaOH =>
2 Co(OH)2 + Na2SO4 = (CoOH)2SO4 + 2 NaOH
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
IK + Cl2 = KCl + I =>
2 IK + Cl2 = 2 KCl + 2 I
MgSO3 + HNO3 = Mg(NO3)2 + H2SO3 =>
MgSO3 + 2 HNO3 = Mg(NO3)2 + H2SO3
C + H = C4H10 =>
4 C + 10 H = C4H10
Fe(OH)2 = Fe + OH =>
Fe(OH)2 = Fe + 2 OH
CdSO4 + SrS = CdS + SrSO4 =>
CdSO4 + SrS = CdS + SrSO4
Pb3O4 + HNO3 = PbO2 + NO2 + H2O =>
Pb3O4 + 4 HNO3 = 3 PbO2 + 4 NO2 + 2 H2O
Pb(NO3)2 = NO2 + O2 + PbO =>
2 Pb(NO3)2 = 4 NO2 + O2 + 2 PbO
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
MnO4{-} + H2O + C6H8 = MnO2 + C6H10O2 + OH{-} =>
2 MnO4{-} + 4 H2O + 3 C6H8 = 2 MnO2 + 3 C6H10O2 + 2 OH{-}
H2S + K2CrO7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
9 H2S + 8 K2CrO7 + 11 H2SO4 = 4 Cr2(SO4)3 + 8 K2SO4 + 20 H2O
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
HNO3 + HBr = Br2 + NO + H2O =>
2 HNO3 + 6 HBr = 3 Br2 + 2 NO + 4 H2O
Zn + CuCo3 = ZnCo3 + Cu =>
Zn + CuCo3 = ZnCo3 + Cu
NO2 + Zn = ZnO + NO =>
NO2 + Zn = ZnO + NO
FeSO4 + H2O = FeSO4*7H2O =>
FeSO4 + 7 H2O = FeSO4*7H2O
Sb2S3 + Fe = Sb + FeS =>
Sb2S3 + 3 Fe = 2 Sb + 3 FeS
FeCl3 + HCl = FeCl2 + HCl4 =>
3 FeCl3 + HCl = 3 FeCl2 + HCl4
Ca(HCO3)2(ap)(heat) = CaCO3(s) + CO2(g) + H2O(g) =>
Ca(HCO3)2(ap)(heat) = CaCO3(s) + CO2(g) + H2O(g)
Na3PO4(s) + H2O(l) = NaOH(aq) + H3PO4(aq) =>
Na3PO4(s) + 3 H2O(l) = 3 NaOH(aq) + H3PO4(aq)
Mg(s) + PO4(aq) = Mg3(PO4)2(s) =>
3 Mg(s) + 2 PO4(aq) = Mg3(PO4)2(s)
CO2 + H2O = C6H128 + O2 =>
6 CO2 + 64 H2O = C6H128 + 38 O2
Cr2S3 + HNO3 = Cr(NO3)3 + H2S =>
Cr2S3 + 6 HNO3 = 2 Cr(NO3)3 + 3 H2S
PbS + Na2CO3 = Pb + Na2S + SO2 + CS =>
7 PbS + 2 Na2CO3 = 7 Pb + 2 Na2S + 3 SO2 + 2 CS
BeCl2 + H3PO4 = Be3(PO4)2 + HCl =>
3 BeCl2 + 2 H3PO4 = Be3(PO4)2 + 6 HCl
Fe + Na2CO3 = Fe2(CO3)3 + Na =>
2 Fe + 3 Na2CO3 = Fe2(CO3)3 + 6 Na
HOCH2CH2OH + Cu(OH)2 = CH2OCH2OCu + H2O =>
HOCH2CH2OH + Cu(OH)2 = CH2OCH2OCu + 2 H2O
Al + HClO4 = Al[ClO4]3 + H2 =>
2 Al + 6 HClO4 = 2 Al[ClO4]3 + 3 H2
Cu + FeSO4 = Fe + CuSO4 =>
Cu + FeSO4 = Fe + CuSO4
H2O2 + PbS = PbO2 + H2S =>
H2O2 + PbS = PbO2 + H2S
CH4N2O + C6H12O6 + C2H6O = C22H25NO6 + H2O =>
6 CH4N2O + 31 C6H12O6 + 36 C2H6O = 12 C22H25NO6 + 156 H2O
FeCl3 + CuSO4 = Fe2(SO4)3 + CuCl2 =>
2 FeCl3 + 3 CuSO4 = Fe2(SO4)3 + 3 CuCl2
CH3COONa + H2SO4 = CH3COOSO4 + NaH2 =>
CH3COONa + H2SO4 = CH3COOSO4 + NaH2
FeZn + HCl = FeCl + H2 + Zn =>
2 FeZn + 2 HCl = 2 FeCl + H2 + 2 Zn
Be(OH)2 + HNO3 = Be(NO3)2 + H2O =>
Be(OH)2 + 2 HNO3 = Be(NO3)2 + 2 H2O
B + HNO3 = HBO2 + NO =>
B + HNO3 = HBO2 + NO
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr =>
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr
CaI2 + ZnSO4 = CaSO4 + ZnI2 =>
CaI2 + ZnSO4 = CaSO4 + ZnI2
Cr2O3(aq) + KOH(aq) + KClO3(aq) = K2CrO4(aq) + KCl(aq) + H20(l) =>
15 Cr2O3(aq) + 60 KOH(aq) + 5 KClO3(aq) = 30 K2CrO4(aq) + 5 KCl(aq) + 3 H20(l)
PH3 + KClO3 + KOH = K3PO4 + H2O + KCl =>
3 PH3 + 4 KClO3 + 9 KOH = 3 K3PO4 + 9 H2O + 4 KCl
Na2CO3 + Cl2 = NaCl + CO3 =>
Na2CO3 + Cl2 = 2 NaCl + CO3
SnCl2 + HNO5 + HCl = SnCl4 + N2O + H2O =>
8 SnCl2 + 2 HNO5 + 16 HCl = 8 SnCl4 + N2O + 9 H2O
NO + HNO3 = N2O4 + H2O =>
2 NO + 4 HNO3 = 3 N2O4 + 2 H2O
KClO3(s) + C12H22O11(s) = KCl(s) + CO2(g) + H2O(l) =>
8 KClO3(s) + C12H22O11(s) = 8 KCl(s) + 12 CO2(g) + 11 H2O(l)
H{+} + FeO4{2-} + H2O = Fe(OH)3 + O2 =>
8 H{+} + 4 FeO4{2-} + 2 H2O = 4 Fe(OH)3 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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