| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2Co3(aq) + CaCl2*2H2O(aq) = CaCo3(s) + 2 NaCl(aq) + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
TeO2 + H2O2 + H2O = H5TeO6 =>
2 TeO2 + 3 H2O2 + 2 H2O = 2 H5TeO6
C3H6N6O6 = CO2 + H2O + N2 + C =>
2 C3H6N6O6 = 3 CO2 + 6 H2O + 6 N2 + 3 C
H2SO4 + V = V2(SO4)3 + H2 =>
3 H2SO4 + 2 V = V2(SO4)3 + 3 H2
K2HgI4(s) + NH3(g) + KOH(aq) = IHg2ONH2(s) + H2O(l) + KI(aq) =>
2 K2HgI4(s) + NH3(g) + 3 KOH(aq) = IHg2ONH2(s) + 2 H2O(l) + 7 KI(aq)
HCO3 + H = C6H12O6 + H2O =>
6 HCO3 + 30 H = C6H12O6 + 12 H2O
Li3PO4 + CaCO3 = Li2CO3 + Ca3(PO4)2 =>
2 Li3PO4 + 3 CaCO3 = 3 Li2CO3 + Ca3(PO4)2
H{+} + ZnS + NO3{-} = Zn2{+} + S + NO + H2O =>
4 H{+} + 6 ZnS + NO3{-} = 3 Zn2{+} + 6 S + NO + 2 H2O
Cl2(aq) + NaI(aq) = NaCl(s) + I2(g) =>
Cl2(aq) + 2 NaI(aq) = 2 NaCl(s) + I2(g)
Zn + Fe(NO3)3 = Zn(NO3)2 + Fe =>
3 Zn + 2 Fe(NO3)3 = 3 Zn(NO3)2 + 2 Fe
MnCl2 + K2CO3 = Mn(CO3) + KCl =>
MnCl2 + K2CO3 = Mn(CO3) + 2 KCl
HNO3 + Na2HPO4 + (NH4)2MoO4 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O + NaNO3 =>
23 HNO3 + Na2HPO4 + 12(NH4)2MoO4 = (NH4)3PO4*12MoO3 + 21 NH4NO3 + 12 H2O + 2 NaNO3
CuCI + NaOH = CuOH + NaCI =>
CuCI + NaOH = CuOH + NaCI
KMnO4 + SO2 = K2SO4 + MnO3 =>
2 KMnO4 + SO2 = K2SO4 + 2 MnO3
KOH + C = K2CO3 + H2 + K =>
6 KOH + 2 C = 2 K2CO3 + 3 H2 + 2 K
C2H5OH(l) + O2(g) = CO2(g) + H2O(l) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
NaPO4 + MnCl2 = PO4Mn + NaCl2 =>
NaPO4 + MnCl2 = PO4Mn + NaCl2
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
HNO3 + FeCl2 + KCl = FeCl3 + NO + H2O + KNO3 =>
4 HNO3 + 3 FeCl2 + 3 KCl = 3 FeCl3 + NO + 2 H2O + 3 KNO3
CH3CH2CH2COOH + CH3CH2OH = CH3CH2CH2COOCH3CH2 + H2O =>
CH3CH2CH2COOH + CH3CH2OH = CH3CH2CH2COOCH3CH2 + H2O
CH3I + KOH = CH3OH + KI =>
CH3I + KOH = CH3OH + KI
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Au2O3 + Al2O3 = AuAlO3 =>
Au2O3 + Al2O3 = 2 AuAlO3
Ga2Se3 + H2O = Ga(OH)3 + H2Se =>
Ga2Se3 + 6 H2O = 2 Ga(OH)3 + 3 H2Se
CaBr2 + Na3P = Ca3P2 + NaBr =>
3 CaBr2 + 2 Na3P = Ca3P2 + 6 NaBr
Br2 + Nb = NbBr5 =>
5 Br2 + 2 Nb = 2 NbBr5
C4H2Cl2O3 + C6H6 + AlCl3 = C10H6Cl2O2 + HCl + AlOHCl2 =>
C4H2Cl2O3 + C6H6 + AlCl3 = C10H6Cl2O2 + HCl + AlOHCl2
CaC2() + H2O(l) = C2H2(aq) + Ca(OH)2(g) =>
CaC2() + 2 H2O(l) = C2H2(aq) + Ca(OH)2(g)
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Na2CO3(aq) + HNO3(aq) = NaNO3(aq) + CO2 + H2O(l) =>
Na2CO3(aq) + 2 HNO3(aq) = 2 NaNO3(aq) + CO2 + H2O(l)
CaC4H6O4 + Na2CO3 = CaCO3 + NaC2H3O2 =>
CaC4H6O4 + Na2CO3 = CaCO3 + 2 NaC2H3O2
C2O2H6 + K2Cr2O7 + H2SO4 = C2O4H2 + Cr2(SO4)3K2SO4 + H2O =>
3 C2O2H6 + 4 K2Cr2O7 + 16 H2SO4 = 3 C2O4H2 + 4 Cr2(SO4)3K2SO4 + 22 H2O
BrH2O + NaI = BrNaI + H2O =>
BrH2O + NaI = BrNaI + H2O
Al2(CO3)3 + Ba(NO3)2 = Al(NO3)3 + BaCO3 =>
Al2(CO3)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaCO3
BeO + KOH = KBeO2 + H2 =>
2 BeO + 2 KOH = 2 KBeO2 + H2
Na2SO4 + Cr2(SO4)3 + CH3COOH + H2O = Na2Cr2O7 + H2SO4 + C2H5OH =>
2 Na2SO4 + 2 Cr2(SO4)3 + 3 CH3COOH + 11 H2O = 2 Na2Cr2O7 + 8 H2SO4 + 3 C2H5OH
Zn + Ag3AsO4 + OH{-} = AsH3 + ZnO2{-2} + Ag + H2O =>
11 Zn + 2 Ag3AsO4 + 22 OH{-} = 2 AsH3 + 11 ZnO2{-2} + 6 Ag + 8 H2O
Cl2 + NaHS = NaCl + H2 + S =>
Cl2 + 2 NaHS = 2 NaCl + H2 + 2 S
Pb(No3)2 + LiCl = PbCl2 + LiNo3 =>
Pb(No3)2 + 2 LiCl = PbCl2 + 2 LiNo3
K2S + Na2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 K2S + 4 Na2Cr2O7 + 16 H2SO4 = 3 K2SO4 + 4 Cr2(SO4)3 + 4 Na2SO4 + 16 H2O
C10H6(g) + Cl2(g) = HCl(g) + C =>
C10H6(g) + 3 Cl2(g) = 6 HCl(g) + 10 C
AlP + HNO3 = H3PO4 + Al2(NO3)3 + NO2 + H2O =>
2 AlP + 16 HNO3 = 2 H3PO4 + Al2(NO3)3 + 13 NO2 + 5 H2O
C11H22 + O2 = CO2 + H2O2 =>
C11H22 + 22 O2 = 11 CO2 + 11 H2O2
In2S3 + O2 = InO3 + SO2 =>
In2S3 + 6 O2 = 2 InO3 + 3 SO2
NO3 + Cu = CuNO3 =>
NO3 + Cu = CuNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Li(s) + H2O = LiOH + H2(g) =>
2 Li(s) + 2 H2O = 2 LiOH + H2(g)
NaO + NO2 = NaNO3 =>
NaO + NO2 = NaNO3
S{2-} + NO3 + H{+} = SO4 + NO + H2O =>
2 S{2-} + 5 NO3 + 4 H{+} = 2 SO4 + 5 NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/31/24
Équations équilibrées sur04/30/23
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