| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + FeO = FeCl2 + H2O
ZnNO3 + NO2 + H2O = Zn + HNO3 =>
ZnNO3 + NO2 + H2O = Zn + 2 HNO3
NaO + H2O = NaOH + OH =>
NaO + H2O = NaOH + OH
HCl + K2SO3 = KCl + H2(SO3) =>
2 HCl + K2SO3 = 2 KCl + H2(SO3)
X + Y2 = XY =>
2 X + Y2 = 2 XY
H2SO4 + HCl = HClO3 + H2S =>
3 H2SO4 + 4 HCl = 4 HClO3 + 3 H2S
H2O2MnO2 = H2O2 + MnO2 =>
H2O2MnO2 = H2O2 + MnO2
NaB4O7 + HCl + H2O = NaCl + H3BO + O2 =>
4 NaB4O7 + 4 HCl + 22 H2O = 4 NaCl + 16 H3BO + 17 O2
CH3COOCl + KOH = CH4 + KCl + CO2 + O2 =>
2 CH3COOCl + 2 KOH = 2 CH4 + 2 KCl + 2 CO2 + O2
CoS + O2 = CoO + SO2 =>
2 CoS + 3 O2 = 2 CoO + 2 SO2
NaMnO4 + FeCl2 + H2SO4 = Na2SO4 + MnSO4 + Fe2(SO4)3 + Cl2 + H2O =>
6 NaMnO4 + 10 FeCl2 + 24 H2SO4 = 3 Na2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 10 Cl2 + 24 H2O
Pb{2+} + HCl{-} = PbCl2 + H =>
Pb{2+} + 2 HCl{-} = PbCl2 + 2 H
Al + NaOH = Al(OH)3 + Na =>
Al + 3 NaOH = Al(OH)3 + 3 Na
MnSO4 + NH3*H2O + AgNO3 = MnO(OH)2 + Ag + NH4NO3 + (NH4)2SO4 =>
7 MnSO4 + 18 NH3*H2O + 6 AgNO3 = 7 MnO(OH)2 + 6 Ag + 5 NH4NO3 + 7(NH4)2SO4
CrBr3 + H2O2 + NaOH = NaBr + NaCrO4 + H2O =>
CrBr3 + 2 H2O2 + 4 NaOH = 3 NaBr + NaCrO4 + 4 H2O
Co4Cl8 + NaOH = Co(OH)2 + NaCl =>
Co4Cl8 + 8 NaOH = 4 Co(OH)2 + 8 NaCl
K3Fe(CN)6 + NH4SCN = KSCN + (NH4)3Fe(CN)6 =>
K3Fe(CN)6 + 3 NH4SCN = 3 KSCN + (NH4)3Fe(CN)6
Zn + S + O2 = ZnSO4 =>
Zn + S + 2 O2 = ZnSO4
C3H6O3 + KMnO4 = MnO2 + CO2 + KOH + H2O =>
C3H6O3 + 4 KMnO4 = 4 MnO2 + 3 CO2 + 4 KOH + H2O
OF2 + NaOH = O2 + NaF + H2 =>
2 OF2 + 4 NaOH = 3 O2 + 4 NaF + 2 H2
NaHSO4 + H2O = NaSO4{-} + H3O{+} =>
NaHSO4 + H2O = NaSO4{-} + H3O{+}
CHCNaCH3CH2Cl = CHCCH2CH3NaCl =>
CHCNaCH3CH2Cl = CHCCH2CH3NaCl
HBO2 + H + CO2 = CO2HBH + O2 =>
HBO2 + H + CO2 = CO2HBH + O2
Sn + H2O2 = SnO2 + H2O =>
Sn + 2 H2O2 = SnO2 + 2 H2O
IBr3 + H2O = HBr + IO2H =>
IBr3 + 2 H2O = 3 HBr + IO2H
Na2SO3 + HgCl2 + H2O = Hg + Na2SO4 + HCl =>
Na2SO3 + HgCl2 + H2O = Hg + Na2SO4 + 2 HCl
H3(AsO4) + Cu(OH)2 = HOH + CuHAsO4 =>
H3(AsO4) + Cu(OH)2 = 2 HOH + CuHAsO4
BaCl2 + Na2HPO4 = HCl + Ba3(PO4)2 + NaCl =>
3 BaCl2 + 2 Na2HPO4 = 2 HCl + Ba3(PO4)2 + 4 NaCl
Al + HBrO4 = AlBrO4 + H =>
Al + HBrO4 = AlBrO4 + H
AlCl3(aq) + Na2CO3(aq) = Al2(CO3)3 + NaCl =>
2 AlCl3(aq) + 3 Na2CO3(aq) = Al2(CO3)3 + 6 NaCl
NaCl + AgOH = NaOH + AgCl =>
NaCl + AgOH = NaOH + AgCl
Cr2(SO4)3 + H2O = Cr(OH)3 + H2SO4 =>
Cr2(SO4)3 + 6 H2O = 2 Cr(OH)3 + 3 H2SO4
CaO + Cl2O7 = CaCl2O8 =>
CaO + Cl2O7 = CaCl2O8
PbCl2 + HNO3 = Pb(NO3)2 + HCl = =>
PbCl2 + 2 HNO3 = Pb(NO3)2 + 2 HCl
NaBr + BrO3 + H2SO4 = Br2 + Na2SO4 + H2O =>
12 NaBr + 2 BrO3 + 6 H2SO4 = 7 Br2 + 6 Na2SO4 + 6 H2O
AlCl3 + H2O = AlCl3*12H2O =>
AlCl3 + 12 H2O = AlCl3*12H2O
C2H5Cl + Na = C2H4 + NaCl + H2 =>
2 C2H5Cl + 2 Na = 2 C2H4 + 2 NaCl + H2
NaBr + BrO3 + H2SO4 = Br2 + Na2SO4 + H2O =>
12 NaBr + 2 BrO3 + 6 H2SO4 = 7 Br2 + 6 Na2SO4 + 6 H2O
Ca(OH)2 + Cl2 = Ca(OCl)2 + CaCl2 + H2O =>
2 Ca(OH)2 + 2 Cl2 = Ca(OCl)2 + CaCl2 + 2 H2O
Al2O3 + CaO = Ca(AlO2)2 =>
Al2O3 + CaO = Ca(AlO2)2
SnCl2 + H2O + O2 = H2SnO3 + HCl =>
2 SnCl2 + 4 H2O + O2 = 2 H2SnO3 + 4 HCl
NaCl + Ba(OH)2 = Na(OH) + BaCl2 =>
2 NaCl + Ba(OH)2 = 2 Na(OH) + BaCl2
MgBr2 + H2O = MgOHBr + HBr =>
MgBr2 + H2O = MgOHBr + HBr
HCOOH + Fe = Fe(HCOO)2 + H2 =>
2 HCOOH + Fe = Fe(HCOO)2 + H2
CO2 + H2S = CS2 + H2O =>
CO2 + 2 H2S = CS2 + 2 H2O
Na2S + AgNO3 = NaNO3 + Ag2S =>
Na2S + 2 AgNO3 = 2 NaNO3 + Ag2S
P4 + H2SO4 + H2O = H3PO4 + SO =>
P4 + 5 H2SO4 + H2O = 4 H3PO4 + 5 SO
Ag3PO4 + H = Ag + H3PO4 =>
Ag3PO4 + 3 H = 3 Ag + H3PO4
CH4(g) + Br2(g) = CBr4(l) + HBr(g) =>
CH4(g) + 4 Br2(g) = CBr4(l) + 4 HBr(g)
HCl + Ba(NO3)2 = Ba(Cl2) + H2(NO3)2 =>
2 HCl + Ba(NO3)2 = Ba(Cl2) + H2(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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