| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + K3PO4 = CuPO4 + SO4K3
SnS2 + OH{-} = SnS3{-2} + SnO3{-2} + H2O =>
3 SnS2 + 6 OH{-} = 2 SnS3{-2} + SnO3{-2} + 3 H2O
Fe + HCl + K2Cr2O7 = CrCl3 + H2O + KCl + FeCl2 =>
3 Fe + 14 HCl + K2Cr2O7 = 2 CrCl3 + 7 H2O + 2 KCl + 3 FeCl2
Na + NaNO3 = NaO + N =>
2 Na + NaNO3 = 3 NaO + N
Zn + KMnO4 + H2SO4 = H2O + MnSO4 + ZnSO4 + KSO4 =>
2 Zn + KMnO4 + 4 H2SO4 = 4 H2O + MnSO4 + 2 ZnSO4 + KSO4
Fe(SCN)3 + NaF = Fe(F)6 + Na + SCN =>
Fe(SCN)3 + 6 NaF = Fe(F)6 + 6 Na + 3 SCN
ZnCl2 + Pb(NO3)2 = PbCl2 + Zn(NO3)2 =>
ZnCl2 + Pb(NO3)2 = PbCl2 + Zn(NO3)2
C2H2 + NH3 = NH4 + C2H =>
C2H2 + NH3 = NH4 + C2H
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Pb(NO3)2 + NaSO4 = Pb(SO4)2 + NaNO3 =>
Pb(NO3)2 + 2 NaSO4 = Pb(SO4)2 + 2 NaNO3
MgSO4 + B2O3 = Mg3B2O6 + SO3 =>
3 MgSO4 + B2O3 = Mg3B2O6 + 3 SO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
(NH4)2SO4(aq) + KOH(aq) = H2O(l) + K2SO4(aq) + NH3(g) =>
(NH4)2SO4(aq) + 2 KOH(aq) = 2 H2O(l) + K2SO4(aq) + 2 NH3(g)
H2SO4 + AgCl = AgSO4 + H2Cl =>
H2SO4 + AgCl = AgSO4 + H2Cl
C4H(g)O + O2(g) = CO2(g) + H2O(v) =>
4 C4H(g)O + 15 O2(g) = 16 CO2(g) + 2 H2O(v)
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Mg(OH)2 + HI(aq) = MgI2 + H2O =>
Mg(OH)2 + 2 HI(aq) = MgI2 + 2 H2O
VNi2 + V2C + V6C5 = V2NiC =>
4 VNi2 + 3 V2C + V6C5 = 8 V2NiC
PtO2 = Pt2 + O2 =>
2 PtO2 = Pt2 + 2 O2
HCHO2 + MgO = Mg(HCOO)2 + H2O =>
2 HCHO2 + MgO = Mg(HCOO)2 + H2O
Fe(NO3)3 + Na2CrO4 = Fe2(CrO4)3 + Na2(NO3)2 =>
2 Fe(NO3)3 + 3 Na2CrO4 = Fe2(CrO4)3 + 3 Na2(NO3)2
I2 + HNO3 = NO2 + HIO3 + H2O =>
I2 + 10 HNO3 = 10 NO2 + 2 HIO3 + 4 H2O
Fe(iii) + HCl = Fe(iii)Cl + H2 =>
2 Fe(iii) + 2 HCl = 2 Fe(iii)Cl + H2
HNO3 + Na2CO3 = HCO3 + NO3Na2 =>
HNO3 + Na2CO3 = HCO3 + NO3Na2
SO4{2-} + Sn2{+} + H{+} = H2SO3 + Sn{4+} + H2O =>
7 SO4{2-} + 2 Sn2{+} + 28 H{+} = 7 H2SO3 + 4 Sn{4+} + 7 H2O
K2Cr2O7 + H2SO4 + KI = I2 + K2SO4 + CrSO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 8 KI = 4 I2 + 5 K2SO4 + 2 CrSO4 + 7 H2O
Al + CH4 = Al4C3 + H2 =>
4 Al + 3 CH4 = Al4C3 + 6 H2
Fe + HCl + K2Cr2O7 = CrCl3 + H2O + KCl + FeCl2 =>
3 Fe + 14 HCl + K2Cr2O7 = 2 CrCl3 + 7 H2O + 2 KCl + 3 FeCl2
MgCl2 + H2O = Mg(OH)2 + H2 + Cl =>
MgCl2 + 2 H2O = Mg(OH)2 + H2 + 2 Cl
KOH + I2 + KNO3 + H2O = KIO3 + NH3 =>
3 KOH + 4 I2 + 5 KNO3 + 6 H2O = 8 KIO3 + 5 NH3
CH3CH2NH3 + O2 = CO2 + H2O + N2 =>
2 CH3CH2NH3 + 8 O2 = 4 CO2 + 8 H2O + N2
PbCO3 + (CH3COOH) = Pb(CH3COO) + CO2 + H2O =>
8 PbCO3 + 9(CH3COOH) = 8 Pb(CH3COO) + 10 CO2 + 6 H2O
H3C6H5O7 + OH = H7O7C6 + H2O =>
H3C6H5O7 + OH = H7O7C6 + H2O
HNO3 + C6H12O6 = CO2 + NO2 + H2O =>
24 HNO3 + C6H12O6 = 6 CO2 + 24 NO2 + 18 H2O
HC8H4O4 + OH = C8H4O4 + H2O =>
HC8H4O4 + OH = C8H4O4 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
[Fe(SCN)(H2O)5] = Fe + SCN + H2O =>
[Fe(SCN)(H2O)5] = Fe + SCN + 5 H2O
BaCl + H = Ba + HCl =>
BaCl + H = Ba + HCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C12H16O + NaBH4 + CH3OH = C10H18O + BH3 + NaOCH3 =>
9 C12H16O + 23 NaBH4 + 25 CH3OH = 11 C10H18O + 23 BH3 + 23 NaOCH3
Zn(NO3)2 + (NH4)2S = NH4NO3 + ZnS =>
Zn(NO3)2 + (NH4)2S = 2 NH4NO3 + ZnS
HBr(aq)NaOH(aq) = NaBr(aq)H2O(l) =>
HBr(aq)NaOH(aq) = NaBr(aq)H2O(l)
C2H5ONa + HCl = NaCl + C2H5OH =>
C2H5ONa + HCl = NaCl + C2H5OH
Si2O4 + HF = SiF4 + H2O =>
Si2O4 + 8 HF = 2 SiF4 + 4 H2O
CaH2 + O2 = CaO2 + H2O =>
2 CaH2 + 3 O2 = 2 CaO2 + 2 H2O
CH3(CH2)3CH3 + O2 = CO2 + H2O =>
CH3(CH2)3CH3 + 8 O2 = 5 CO2 + 6 H2O
MnO2 + CO2 = MnCO2 + O2 =>
MnO2 + CO2 = MnCO2 + O2
Ba + P = BaP =>
Ba + P = BaP
MnO2 + CO2 = MnCO2 + O2 =>
MnO2 + CO2 = MnCO2 + O2
CH3NH2 + H2SO4 = CH3NH3 + HSO4 =>
CH3NH2 + H2SO4 = CH3NH3 + HSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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