| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 NaBr + 4 H2SO4 + 2 KMnO4 = 3 Br2 + 4 H2O + K2SO4 + 2 MnO2 + 3 Na2SO4
Cu(OH)2 + HF = CuF2 + H2O =>
Cu(OH)2 + 2 HF = CuF2 + 2 H2O
N2O3 = N + O =>
N2O3 = 2 N + 3 O
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
Fe2(SiO3)3 + Pt3(BO3)4 = Pt(SiO3)2 + FeBO3 =>
2 Fe2(SiO3)3 + Pt3(BO3)4 = 3 Pt(SiO3)2 + 4 FeBO3
H2 + CH3 + CO2 = H2CH3CO2 =>
H2 + CH3 + CO2 = H2CH3CO2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C2H6O(s) + O2(g) = CO2(g) + H2(g) =>
2 C2H6O(s) + 3 O2(g) = 4 CO2(g) + 6 H2(g)
Cl2 + CH4 = CHCl3 + HCl =>
3 Cl2 + CH4 = CHCl3 + 3 HCl
Hg + HNO3 = Hg(NO3)2 + H2O + NO2 =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 H2O + 2 NO2
P2 + N2 = PN =>
P2 + N2 = 2 PN
K2Cr2O7 + Zn + HNO3 = Zn(NO3)2 + Cr(NO3)3 + KNO3 + H2O =>
K2Cr2O7 + 3 Zn + 14 HNO3 = 3 Zn(NO3)2 + 2 Cr(NO3)3 + 2 KNO3 + 7 H2O
C4H10O + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C4H8O2 + H2O =>
5 C4H10O + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 C4H8O2 + 11 H2O
FeO + HNO3 = HNO3Fe + O =>
FeO + HNO3 = HNO3Fe + O
CH2Cl2 + Br2 = CCl2Br2 + HBr =>
CH2Cl2 + 2 Br2 = CCl2Br2 + 2 HBr
CaH2(s) + H2O(l) = H2(g) + Ca(OH)2(aq) =>
CaH2(s) + 2 H2O(l) = 2 H2(g) + Ca(OH)2(aq)
C3H7NH3 + H2O = H3O + C3H7NH2 =>
C3H7NH3 + H2O = H3O + C3H7NH2
S + HNO3 + H2O = H2SO4 + NH4NO3 =>
4 S + 6 HNO3 + 7 H2O = 4 H2SO4 + 3 NH4NO3
AlF3 + Na3PO4 = NaF + AlPO4 =>
AlF3 + Na3PO4 = 3 NaF + AlPO4
FeCl3 + KBr = FeBr3 + KCl =>
FeCl3 + 3 KBr = FeBr3 + 3 KCl
Pb(NO3)2 + NaCl(aq) = PbCl2(s) + NaNO3 =>
Pb(NO3)2 + 2 NaCl(aq) = PbCl2(s) + 2 NaNO3
BITcH = B3I3Tc3H3 =>
3 BITcH = B3I3Tc3H3
KI + KClO3 + HCl = I2 + H2O + KCl =>
6 KI + KClO3 + 6 HCl = 3 I2 + 3 H2O + 7 KCl
Fe2(SO4)3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + K2SO4 =>
2 Fe2(SO4)3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 6 K2SO4
KNO2 + FeCl2 + H2SO4 = N2 + FeCl3 + K2SO4 + H2O + FeSO4 =>
2 KNO2 + 9 FeCl2 + 4 H2SO4 = N2 + 6 FeCl3 + K2SO4 + 4 H2O + 3 FeSO4
Ba(ClO4)2 + KOH = Ba(OH)2 + KClO4 =>
Ba(ClO4)2 + 2 KOH = Ba(OH)2 + 2 KClO4
Fe2O3 + H2O = Fe(OH)3(s) =>
Fe2O3 + 3 H2O = 2 Fe(OH)3(s)
P2 + N2 = PN =>
P2 + N2 = 2 PN
P4 + F2 = P2F =>
P4 + F2 = 2 P2F
CH3CH2NH2 + HCl = CH3CH2NH3 + Cl =>
CH3CH2NH2 + HCl = CH3CH2NH3 + Cl
CuFeS2(s) + O2(g) = Cu2S(l) + FeS(l) + SO2(g) =>
2 CuFeS2(s) + O2(g) = Cu2S(l) + 2 FeS(l) + SO2(g)
H2SO4 + ZnCO3 = H2CO3 + ZnSO4 =>
H2SO4 + ZnCO3 = H2CO3 + ZnSO4
O3SOOSO3{2-} + Cr{3+} + H2O = HSO4{-} + Cr2O7{2-} + H{+} =>
3 O3SOOSO3{2-} + 2 Cr{3+} + 7 H2O = 6 HSO4{-} + Cr2O7{2-} + 8 H{+}
NH4ClO4 + Al = Al2O3 + N2 + HCl + H2O =>
6 NH4ClO4 + 10 Al = 5 Al2O3 + 3 N2 + 6 HCl + 9 H2O
CUSO4 + KI = CUI2 + K2SO4 =>
CUSO4 + 2 KI = CUI2 + K2SO4
HgO + HCl = HgCl2 + H2O =>
HgO + 2 HCl = HgCl2 + H2O
NO2 + H2SO4 = NO + SO4 + H2O =>
NO2 + H2SO4 = NO + SO4 + H2O
Al(OH)3 + H3PO4 = AlPO4 + H2O =>
Al(OH)3 + H3PO4 = AlPO4 + 3 H2O
Pb(NO3)4 + KOH = Pb(OH)4 + K(NO3) =>
Pb(NO3)4 + 4 KOH = Pb(OH)4 + 4 K(NO3)
NiSO + O = NiO + SO2 =>
NiSO + 2 O = NiO + SO2
P + Cl = P(PCl5)3 =>
4 P + 15 Cl = P(PCl5)3
C6H5OK + H2O = C6H5OH + KOH =>
C6H5OK + H2O = C6H5OH + KOH
F + O = F2O5 =>
2 F + 5 O = F2O5
BaS + HNO3 = Ba(NO3)2 + H2S =>
BaS + 2 HNO3 = Ba(NO3)2 + H2S
NH3 + HCl = NH4H + Cl =>
NH3 + 2 HCl = NH4H + 2 Cl
Nh4OH + AlCl3 = Al(OH)3 + Nh4Cl =>
3 Nh4OH + AlCl3 = Al(OH)3 + 3 Nh4Cl
BeO(s) + Cl2(g) = BeCl2(s) + O2(g) =>
2 BeO(s) + 2 Cl2(g) = 2 BeCl2(s) + O2(g)
KMnO4 + NaI + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + I2 + H2O =>
2 KMnO4 + 10 NaI + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 5 I2 + 8 H2O
ZnO + H2O = Zn + H2O2 =>
ZnO + H2O = Zn + H2O2
C20H26N4O6S2 + O2 = CO2 + H2O + NH3 + SO2 =>
2 C20H26N4O6S2 + 45 O2 = 40 CO2 + 14 H2O + 8 NH3 + 4 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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