| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2 + 2 C2H5OH = 2 C2H5Cl + Cu(OH)2
CH3COOHSr + NH4OH = SrCH3COONH4 + H2O =>
CH3COOHSr + NH4OH = SrCH3COONH4 + H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
H2C2O4 + Ca(OH)2 = CaC2O4 + H2O =>
H2C2O4 + Ca(OH)2 = CaC2O4 + 2 H2O
KCl + H2S = HCl + K2S =>
2 KCl + H2S = 2 HCl + K2S
HgS + HNO3{-} + Cl{-} + H{+} = HgCl2 + S + NO + H2O =>
HgS + HNO3{-} + 2 Cl{-} + 3 H{+} = HgCl2 + S + NO + 2 H2O
KMnO4 + H2SO4 + Fe(SO4) = K2(SO4) + Mn(SO4) + H2O + Fe2(SO4)3 =>
2 KMnO4 + 8 H2SO4 + 10 Fe(SO4) = K2(SO4) + 2 Mn(SO4) + 8 H2O + 5 Fe2(SO4)3
Fe(OH)3 + Na2SO4 = FeSO4 + Na2(OH)3 =>
Fe(OH)3 + Na2SO4 = FeSO4 + Na2(OH)3
H2SO4 + AlCl3 + MnO2 = Cl2 + Al(OH)3 + MnSO4 =>
3 H2SO4 + 2 AlCl3 + 3 MnO2 = 3 Cl2 + 2 Al(OH)3 + 3 MnSO4
C6H5CHCH2 + KMnO4 + H2O = C6H5CH(OH)CH2(OH) + MnO2 + KOH =>
3 C6H5CHCH2 + 2 KMnO4 + 4 H2O = 3 C6H5CH(OH)CH2(OH) + 2 MnO2 + 2 KOH
Al(s) + Ag{+} = Al{+3} + Ag =>
Al(s) + 3 Ag{+} = Al{+3} + 3 Ag
NO + KMnO4 + H2SO4 = MnSO4 + NO2 + K2SO4 + H2O =>
5 NO + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 NO2 + K2SO4 + 3 H2O
H2SO3 + KOH = H2O + SO3K2 =>
H2SO3 + 2 KOH = 2 H2O + SO3K2
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl = =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
Zn(NO3)2*6H2O = ZnO + HNO3 + H2O =>
Zn(NO3)2*6H2O = ZnO + 2 HNO3 + 5 H2O
Cu(ii) + AgNO3 = Ag + CuNO3 =>
Cu(ii) + AgNO3 = Ag + CuNO3
Al(OH)3 + HBrO4 = Al(BrO4)3 + H2O =>
Al(OH)3 + 3 HBrO4 = Al(BrO4)3 + 3 H2O
Ca + Fe(OH)3 = CaOH + Fe3 =>
9 Ca + 3 Fe(OH)3 = 9 CaOH + Fe3
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
C2H5OH + HCI = C2H5CI + H2O =>
C2H5OH + HCI = C2H5CI + H2O
HCl + Al(ClO)3 = AlCl3 + HClO =>
3 HCl + Al(ClO)3 = AlCl3 + 3 HClO
HC2H3O2(aq) + NaHSO3(aq) = NaC2H3O2(aq) + H2O(l) + SO2(g) =>
HC2H3O2(aq) + NaHSO3(aq) = NaC2H3O2(aq) + H2O(l) + SO2(g)
FeCl3 + AsO4 = FeAsO4 + Cl3 =>
FeCl3 + AsO4 = FeAsO4 + Cl3
HCl(ac) + NaOH(ac) = NaCl(ac) + H2O =>
HCl(ac) + NaOH(ac) = NaCl(ac) + H2O
HC2H3O2(aq) + NaHSO3(aq) = NaC2H3O2(aq) + H2O(l) + SO2(g) =>
HC2H3O2(aq) + NaHSO3(aq) = NaC2H3O2(aq) + H2O(l) + SO2(g)
Cu(No3)2 + NaOH = Cu(OH)2 + Na(No3) =>
Cu(No3)2 + 2 NaOH = Cu(OH)2 + 2 Na(No3)
CH8H18 + O2 = CO2 + H2O =>
2 CH8H18 + 15 O2 = 2 CO2 + 26 H2O
PCl3 + CH3COOH = CH3COCl + H3PO3 =>
PCl3 + 3 CH3COOH = 3 CH3COCl + H3PO3
LiOH*H2O + CO2 = Li2CO3 + H2O =>
2 LiOH*H2O + CO2 = Li2CO3 + 3 H2O
BaI2 + CuSO4 = BaSO4 + CuI2 =>
BaI2 + CuSO4 = BaSO4 + CuI2
Mn(OH)2 + HClO3 = Mn(ClO3)2 + H2O =>
Mn(OH)2 + 2 HClO3 = Mn(ClO3)2 + 2 H2O
KNO3 + Na3PO4 = KPO4 + NO3Na3 =>
KNO3 + Na3PO4 = KPO4 + NO3Na3
HPO4 + MgOH = MgPO4 + HOH =>
HPO4 + MgOH = MgPO4 + HOH
Ba(HCO3)2 + Li2SO4 = BaSO4 + LiHCO3 =>
Ba(HCO3)2 + Li2SO4 = BaSO4 + 2 LiHCO3
SiCl4(l) + Mg(s) = MgCl2 + Si(s) =>
SiCl4(l) + 2 Mg(s) = 2 MgCl2 + Si(s)
ZnCl2 + KOH = ZnOH + KCl2 =>
ZnCl2 + KOH = ZnOH + KCl2
Zn + Mg(OH)2 = Zn(OH)2 + Mg =>
Zn + Mg(OH)2 = Zn(OH)2 + Mg
Mg(OH)2 + CaSO4 = MgSO4 + Ca(OH)2 =>
Mg(OH)2 + CaSO4 = MgSO4 + Ca(OH)2
MnO2 + CO2 = MnCO3 + O2 =>
2 MnO2 + 2 CO2 = 2 MnCO3 + O2
CaO + HI = CaI2 + H2O =>
CaO + 2 HI = CaI2 + H2O
SnCl2 + Br2 + NaOH = Na2SnO3 + NaBr + NaCl + H2O =>
SnCl2 + Br2 + 6 NaOH = Na2SnO3 + 2 NaBr + 2 NaCl + 3 H2O
C12H22O11*10H2O + HCl = C12H19Cl3O8 + H2O =>
C12H22O11*10H2O + 3 HCl = C12H19Cl3O8 + 13 H2O
KCl + H2S = HCl + K2S =>
2 KCl + H2S = 2 HCl + K2S
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
AgNO(aq) + NaCl(aq) = AgCl(s) + NaNO(aq) =>
AgNO(aq) + NaCl(aq) = AgCl(s) + NaNO(aq)
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
IO3{-} + HSO3{-} + H2O = I{-} + SO4{-2} + H3O{+} =>
IO3{-} + 3 HSO3{-} + 3 H2O = I{-} + 3 SO4{-2} + 3 H3O{+}
K2CrO4 + AgSO4 = K2SO4 + AgCrO4 =>
K2CrO4 + AgSO4 = K2SO4 + AgCrO4
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/13/24
Équations équilibrées sur11/12/23
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