| Équations équilibrées la veille |
CH3COOH + NaCl = CH3COOCl + NaH
SrSO3 + HCl = SrCl2 + H2O + SO2 =>
SrSO3 + 2 HCl = SrCl2 + H2O + SO2
HClO3 + Ca(OH)2 = Ca(ClO3)2 + H2O =>
2 HClO3 + Ca(OH)2 = Ca(ClO3)2 + 2 H2O
SO42 + H = HS + H2O =>
SO42 + 85 H = HS + 42 H2O
Mn + O = Mn3O2 =>
3 Mn + 2 O = Mn3O2
H{2}SO{4} + NaOH = Na{2}SO{4} + H2O =>
H{2}SO{4} + NaOH = Na{2}SO{4} + H2O
AgNO3 + Na2(SO4) = NaNO3 + Ag2(SO4) =>
2 AgNO3 + Na2(SO4) = 2 NaNO3 + Ag2(SO4)
Ce(NO3)3*6H2O + CH3CH2OH = CeO + H2O + CO2 + NO2 =>
3 Ce(NO3)3*6H2O + CH3CH2OH = 3 CeO + 21 H2O + 2 CO2 + 9 NO2
ClF3 + Fe2O3 = FeF3 + Cl2 + O2 =>
4 ClF3 + 2 Fe2O3 = 4 FeF3 + 2 Cl2 + 3 O2
CuFeS2 + O2 = Fe3O4 + SO2 + Cu2S =>
6 CuFeS2 + 13 O2 = 2 Fe3O4 + 9 SO2 + 3 Cu2S
HNO3(aq) + Na2SO3(aq) = NaNO3(aq) + H2O(l) + SO2 =>
2 HNO3(aq) + Na2SO3(aq) = 2 NaNO3(aq) + H2O(l) + SO2
Cl2 + CaI2 = CaCl2 + I =>
Cl2 + CaI2 = CaCl2 + 2 I
P2O3 = P + O =>
P2O3 = 2 P + 3 O
KCIO3 + C12H22O11 = CO2 + H2O + KCI =>
8 KCIO3 + C12H22O11 = 12 CO2 + 11 H2O + 8 KCI
(MgFe)2SiO4 + CO2 = MgCO3 + Fe + Si + O =>
(MgFe)2SiO4 + 2 CO2 = 2 MgCO3 + 2 Fe + Si + 2 O
H2SO4 + H2O + CO2 = HCO3 + H2S =>
H2SO4 + 4 H2O + 8 CO2 = 8 HCO3 + H2S
Pb(NHO3)2 + Fe = Fe(NHO3)2 + Pb =>
Pb(NHO3)2 + Fe = Fe(NHO3)2 + Pb
MgS(s) + HCl(aq) = MgCl2(aq) + H2S(g) =>
MgS(s) + 2 HCl(aq) = MgCl2(aq) + H2S(g)
Al + HCl + OH = AlCl3 + H2O =>
Al + 3 HCl + 3 OH = AlCl3 + 3 H2O
AgBr(sunlight) = Ag + Br =>
AgBr(sunlight) = Ag + Br
HCO3 + H2O = H2CO2 + OH =>
HCO3 + 2 H2O = H2CO2 + 3 OH
Sn + HNO3 = NO + H2 + SnO2 =>
2 Sn + 2 HNO3 = 2 NO + H2 + 2 SnO2
C3H8O + NaBr + H2SO4 = C3H7Br + H2O + NaHSO4 =>
C3H8O + NaBr + H2SO4 = C3H7Br + H2O + NaHSO4
NH4H2PO4 = NH3 + H2O + HPO3 =>
NH4H2PO4 = NH3 + H2O + HPO3
C2H5ONa + C6H5OH = C2H5OH + C6H5ONa =>
C2H5ONa + C6H5OH = C2H5OH + C6H5ONa
MgO + Pb(OH)2 = MgOH + PbO2 =>
2 MgO + Pb(OH)2 = 2 MgOH + PbO2
P2O3 + AgNO3 = P2O5 + AgNO2 =>
P2O3 + 2 AgNO3 = P2O5 + 2 AgNO2
CaSO4 + HNO3 = Ca(NO3)2 + H2SO4 =>
CaSO4 + 2 HNO3 = Ca(NO3)2 + H2SO4
NaCl + CaF = NaF + CaCl =>
NaCl + CaF = NaF + CaCl
NaO + SO2 = Na2S + O2 =>
2 NaO + SO2 = Na2S + 2 O2
I2 + HSO3{-} + H2O = I{-} + SO4{2} + H{+} =>
3 I2 + HSO3{-} + H2O = 6 I{-} + SO4{2} + 3 H{+}
Na + CaF2 = Ca + NaF =>
2 Na + CaF2 = Ca + 2 NaF
C6H11OH + Na2Cr2O7 = C6H10O + NaCr + H2O =>
7 C6H11OH + Na2Cr2O7 = 7 C6H10O + 2 NaCr + 7 H2O
NaHPO4NaOH = Na2PO4H2O =>
NaHPO4NaOH = Na2PO4H2O
Lv + H2 = HLv =>
2 Lv + H2 = 2 HLv
HNO2(ag) = NO2 + H =>
HNO2(ag) = NO2 + H
PbCl2 + K2Cr2O7 = KCl2 + Pb2Cr2O7 =>
2 PbCl2 + K2Cr2O7 = 2 KCl2 + Pb2Cr2O7
Pb + Cu2SO4 = PbSO4 + Cu2 =>
Pb + Cu2SO4 = PbSO4 + Cu2
Ba(NO3)2 + Fe(NO3)3 + C6H12O6 = BaFe12O19 + NO2 + H2O + CO2 =>
12 Ba(NO3)2 + 144 Fe(NO3)3 + 19 C6H12O6 = 12 BaFe12O19 + 456 NO2 + 114 H2O + 114 CO2
H2SO4 + HBr2 = H2S + Br2 + H2O =>
H2SO4 + 8 HBr2 = H2S + 8 Br2 + 4 H2O
CrSe3 + HNO3 + PbO2 = H2CrO7 + H2SeO4 + Pb(NO3)2 + H2O =>
CrSe3 + 30 HNO3 + 15 PbO2 = H2CrO7 + 3 H2SeO4 + 15 Pb(NO3)2 + 11 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2 + O2 =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2 + 3 O2
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
SO2 + HOH = SOH + H2O2 =>
2 SO2 + 4 HOH = 2 SOH + 3 H2O2
FeCl2*4H2O = Fe + Cl + H + OH =>
FeCl2*4H2O = Fe + 2 Cl + 4 H + 4 OH
KMnO4 + KOH + KAsO2 = K2MnO2 + KAsO4 + H2O =>
4 KMnO4 + 4 KOH + 5 KAsO2 = 4 K2MnO2 + 5 KAsO4 + 2 H2O
CH3COCH3 + Na2CO3 = CH3COONa =>
CH3COCH3 + Na2CO3 = 2 CH3COONa
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO + HCl =>
2 C2H5NSCl + 9 O2 = 4 CO2 + 4 H2O + 2 NO2 + 2 SO + 2 HCl
Li + Mg = LiMg =>
Li + Mg = LiMg
AgNO3 + Na2SnO2 + NaOH = Ag + Na2SnO3 + NaNO3 + H2O =>
2 AgNO3 + Na2SnO2 + 2 NaOH = 2 Ag + Na2SnO3 + 2 NaNO3 + H2O
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Équations équilibrées sur12/19/24
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