| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4Br2 + KOH = C2H3Br + KBr + H2O
Al(NO3)3 + Ca3(PO4)2 = AlPO4 + Ca(NO3)2 =>
2 Al(NO3)3 + Ca3(PO4)2 = 2 AlPO4 + 3 Ca(NO3)2
Ag + K2Cr2O7 + H2SO4 = Ag2Cr2O7 + Cr2(SO4)3 + K2SO4 + H2O =>
6 Ag + 4 K2Cr2O7 + 7 H2SO4 = 3 Ag2Cr2O7 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
Al + H2O + KNO3 + KOH = K[Al(OH)4] + NH3 =>
8 Al + 18 H2O + 3 KNO3 + 5 KOH = 8 K[Al(OH)4] + 3 NH3
C2H2(aq) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(aq) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
Ba(NH2)2 = Ba3N2 + NH3 =>
3 Ba(NH2)2 = Ba3N2 + 4 NH3
K(s) + S(s) + O2(g) = K2SO4(s) =>
2 K(s) + S(s) + 2 O2(g) = K2SO4(s)
H2SO3 + KOH = H + SO3KO =>
H2SO3 + KOH = 3 H + SO3KO
KMnO4 + HI + KOH = K2MnO4 + I2 + H2O =>
2 KMnO4 + 2 HI + 2 KOH = 2 K2MnO4 + I2 + 2 H2O
Fe(No3)3 + MgS = Fe2S3 + Mg(No3)2 =>
2 Fe(No3)3 + 3 MgS = Fe2S3 + 3 Mg(No3)2
Na3PO4 + Cu(OH)2 = Cu3(PO4)2 + NaOH =>
2 Na3PO4 + 3 Cu(OH)2 = Cu3(PO4)2 + 6 NaOH
I{-} + IO{-} + H{+} = I2 + H2O =>
I{-} + IO{-} + 2 H{+} = I2 + H2O
C6(NO2)2(ONa)2O2 + N2H4*CH3COOH = C6(NO2)2(ON2H5)2O2 + CH3COONa =>
C6(NO2)2(ONa)2O2 + 2 N2H4*CH3COOH = C6(NO2)2(ON2H5)2O2 + 2 CH3COONa
C10HN6O4 + O2 = CO2 + NO2 + H2O =>
4 C10HN6O4 + 57 O2 = 40 CO2 + 24 NO2 + 2 H2O
Ni(NO3)2 = NiO + NO2 + O2 =>
2 Ni(NO3)2 = 2 NiO + 4 NO2 + O2
F2 = F4 =>
2 F2 = F4
KMnO4 + KNO2 + H2O = MnO2 + KNO3 + KOH =>
2 KMnO4 + 3 KNO2 + H2O = 2 MnO2 + 3 KNO3 + 2 KOH
NaOCl + KNCS = NaNCS + KOCl =>
NaOCl + KNCS = NaNCS + KOCl
SnO2 + H2 = SnH4 + O2 =>
SnO2 + 2 H2 = SnH4 + O2
Ca(OH)2 + NH4NO3 = Ca(NO3)2 + NH3*H2O =>
Ca(OH)2 + 2 NH4NO3 = Ca(NO3)2 + 2 NH3*H2O
Mg + (NH4)2HPO4 = MgHPO4 + NH4 =>
Mg + (NH4)2HPO4 = MgHPO4 + 2 NH4
NaAl(OH)4 + H2SO4 = Al(OH)3 + H2O + Na2SO4 =>
2 NaAl(OH)4 + H2SO4 = 2 Al(OH)3 + 2 H2O + Na2SO4
HNO3KHCO3 = KHNO3HCO3 =>
HNO3KHCO3 = KHNO3HCO3
PI3(s) + H2O(l) = H3PO3(s) + HI(g) =>
PI3(s) + 3 H2O(l) = H3PO3(s) + 3 HI(g)
H3PO4 + CaCO3 = Ca3(PO4)2 + CO2 + H2O =>
2 H3PO4 + 3 CaCO3 = Ca3(PO4)2 + 3 CO2 + 3 H2O
HX + Na2CO3 = NaX + H2O + CO2 =>
2 HX + Na2CO3 = 2 NaX + H2O + CO2
*(NaOH)H2SO4 = NaHSO4H2O =>
*(NaOH)H2SO4 = NaHSO4H2O
HCN + KCN = HK + CN =>
HCN + KCN = HK + 2 CN
NaHCO3(s) = Na2CO3(s)CO2(g)H2O(g) =>
2 NaHCO3(s) = Na2CO3(s)CO2(g)H2O(g)
(H3Po4) + Mg(OH)2 = Mg3(Po4)2 + H2O =>
2(H3Po4) + 3 Mg(OH)2 = Mg3(Po4)2 + 6 H2O
KClO3 + H2SO4 = KHSO3 + O + ClO2 + H2O =>
2 KClO3 + 2 H2SO4 = 2 KHSO3 + 3 O + 2 ClO2 + H2O
FeC2O4*2(H2O) + O2 = Fe2O3 + H2O + CO2 =>
4 FeC2O4*2(H2O) + 3 O2 = 2 Fe2O3 + 8 H2O + 8 CO2
NO2 + Cl2 = NCl3 + O2 =>
2 NO2 + 3 Cl2 = 2 NCl3 + 2 O2
NaIBr{2} = NaBrI{2} =>
NaIBr{2} = NaBrI{2}
MnSO4 + NH4HCO3 = MnCO3 + NH4HSO4 =>
MnSO4 + NH4HCO3 = MnCO3 + NH4HSO4
C6H6 + HBr = C6H7Br =>
C6H6 + HBr = C6H7Br
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
NaC2H3O2 + HCl = NaCl + HC2H3O2 =>
NaC2H3O2 + HCl = NaCl + HC2H3O2
Pb(NO3)2(aq) + CaBr2(aq) = PbBr2(s) + Ca(NO3)2(aq) =>
Pb(NO3)2(aq) + CaBr2(aq) = PbBr2(s) + Ca(NO3)2(aq)
CuINa2S2O3 = Na2ICuS2O3 =>
CuINa2S2O3 = Na2ICuS2O3
Hg2(NO3)2 + KCN = Hg2(CN)2 + KNO3 =>
Hg2(NO3)2 + 2 KCN = Hg2(CN)2 + 2 KNO3
CH3CH2OH + KCr2O72 + HCl = CH3CO2H + CrCl3 + H2O + KCl =>
137 CH3CH2OH + 4 KCr2O72 + 28 HCl = 137 CH3CO2H + 8 CrCl3 + 151 H2O + 4 KCl
C2H5OC2H5 + O2 = CH3COOC2H5 + H2O =>
C2H5OC2H5 + O2 = CH3COOC2H5 + H2O
NiSO4 + H2SO4 + HNO3 = Ni2(SO4)3 + NO2 + H2O =>
2 NiSO4 + H2SO4 + 2 HNO3 = Ni2(SO4)3 + 2 NO2 + 2 H2O
K2CO3(aq) + Ba(NO3)2(aq) = KNO3(aq) + BaCO3(s) =>
K2CO3(aq) + Ba(NO3)2(aq) = 2 KNO3(aq) + BaCO3(s)
Al + NaOH + NaNO3 = Na3AlO3 + NH3 + H2O =>
8 Al + 21 NaOH + 3 NaNO3 = 8 Na3AlO3 + 3 NH3 + 6 H2O
CsCl(s) = Cs(s) + Cl2(g) =>
2 CsCl(s) = 2 Cs(s) + Cl2(g)
Na2CO3HCl = Na2ClHCO3 =>
Na2CO3HCl = Na2ClHCO3
KONC + C = KCN + CO =>
KONC + C = KCN + CO
KBrO3 + H2S = S + KBr + H2O =>
KBrO3 + 3 H2S = 3 S + KBr + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/23/24
Équations équilibrées sur07/23/23
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