| Équations équilibrées la veille |
Na + H2O = NaOH + H
Na2SO3(aq) + CH3COOH(aq) = CH3COONa(aq) + H2O(l) + SO2(g) =>
Na2SO3(aq) + 2 CH3COOH(aq) = 2 CH3COONa(aq) + H2O(l) + SO2(g)
CuCO3(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) + CO2(g) =>
CuCO3(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) + CO2(g)
K2O(s) + H2(g) = K(s) + H2O(g) =>
K2O(s) + H2(g) = 2 K(s) + H2O(g)
NaF + ZnCl2 = NaCl + ZnF2 =>
2 NaF + ZnCl2 = 2 NaCl + ZnF2
HCl + Li2Co3 = LiCl + Co2 + H2 =>
4 HCl + 2 Li2Co3 = 4 LiCl + 3 Co2 + 2 H2
ReCl5 + KMnO4 = KCl + ReMnO4 + Cl2 =>
ReCl5 + KMnO4 = KCl + ReMnO4 + 2 Cl2
BrCl2 + Na2CO3 = BrCO3 + ClNa =>
BrCl2 + Na2CO3 = BrCO3 + 2 ClNa
Fe(NO3)3*9H2O + NaOH = Fe(OH)3 + NaNO3 + H2O =>
Fe(NO3)3*9H2O + 3 NaOH = Fe(OH)3 + 3 NaNO3 + 9 H2O
Pb + Cr2O3 = Cr + PbO2 =>
3 Pb + 2 Cr2O3 = 4 Cr + 3 PbO2
C3H6O + H2SO4 = C3H4SO3 + H2O =>
C3H6O + H2SO4 = C3H4SO3 + 2 H2O
Xi(s) + Cl2(g) = XiCl2(s) =>
Xi(s) + Cl2(g) = XiCl2(s)
Al(OH)3 + H2O + Na2O = Na[Al(OH)4(H2O)2] =>
2 Al(OH)3 + 5 H2O + Na2O = 2 Na[Al(OH)4(H2O)2]
NaOH + HCl = HNaOH + Cl =>
NaOH + HCl = HNaOH + Cl
C3H5(NO3)3 + O2 = CO2 + NO2 + H2O =>
4 C3H5(NO3)3 + 11 O2 = 12 CO2 + 12 NO2 + 10 H2O
I2 + (HNO3) = HIO3 + NO2 + H2O =>
I2 + 10(HNO3) = 2 HIO3 + 10 NO2 + 4 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Fe(OH) + HClO4 = Fe(ClO4) + H2O =>
Fe(OH) + HClO4 = Fe(ClO4) + H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Ba(s) + HNO3(aq) = Ba(NO3)2(aq) + NO2(g) + H2O(l) =>
Ba(s) + 4 HNO3(aq) = Ba(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
LiBr + NH4NO3 = LiNO3 + BrNH4 =>
LiBr + NH4NO3 = LiNO3 + BrNH4
Al2O3 + HNO3 = AlNO3 + H2O3 =>
Al2O3 + 2 HNO3 = 2 AlNO3 + H2O3
H2 + AgNO3 = HNO3 + Ag =>
H2 + 2 AgNO3 = 2 HNO3 + 2 Ag
S2H6 + O2 = H2O + SO2 =>
2 S2H6 + 7 O2 = 6 H2O + 4 SO2
BH4{-} + H{+} + H2O = H3BO3 + H2 =>
BH4{-} + H{+} + 3 H2O = H3BO3 + 4 H2
Fe(ClO)3 + Li2CO3 = Fe2(CO3)3 + Li(ClO) =>
2 Fe(ClO)3 + 3 Li2CO3 = Fe2(CO3)3 + 6 Li(ClO)
HC2H3O2 + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 HC2H3O2 + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
C6H16O6 + O2 = CO2 + H2O =>
C6H16O6 + 7 O2 = 6 CO2 + 8 H2O
KMnO4 + H2SO4 + (COOK)2 = K2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 8 H2SO4 + 5(COOK)2 = 6 K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Na2(CO3) + MgSO4 = Na2SO4 + MgCO3 =>
Na2(CO3) + MgSO4 = Na2SO4 + MgCO3
C6H5CH3 + O2 = H2O + CO2 =>
C6H5CH3 + 9 O2 = 4 H2O + 7 CO2
CH3CH2CH2CH2OH + K2CrO7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
9 CH3CH2CH2CH2OH + 4 K2CrO7 + 10 H2SO4 = 18 CH3CHO + 2 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
NaOH + H2SO4 = H3O{+} + OH{-} + Na2SO4 =>
2 NaOH + H2SO4 = H3O{+} + OH{-} + Na2SO4
H3NO3S + Na2CO3 = NaH2NO3S + CO2 + H2O =>
2 H3NO3S + Na2CO3 = 2 NaH2NO3S + CO2 + H2O
F2 + LiBr = LiF + Br2 =>
F2 + 2 LiBr = 2 LiF + Br2
OH + I = (IO4) + H2O =>
8 OH + I = (IO4) + 4 H2O
Li(s) + Cl2(g) = LiCl(s) =>
2 Li(s) + Cl2(g) = 2 LiCl(s)
K2O + Cl2O3 = KClO2 =>
K2O + Cl2O3 = 2 KClO2
H2 + SO4 + NaOH = Na2SO4 + H2O =>
H2 + SO4 + 2 NaOH = Na2SO4 + 2 H2O
V + Cr2O7 = Cr + VO =>
7 V + Cr2O7 = 2 Cr + 7 VO
(FeK144)12 + (HS54)2 + O36 = FeS3 + K2 + H2O =>
108(FeK144)12 + 36(HS54)2 + O36 = 1296 FeS3 + 93312 K2 + 36 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
SrCl2(aq) + AgNo3 = SrNo3 + AgCl2 =>
SrCl2(aq) + AgNo3 = SrNo3 + AgCl2
Cu(s) + O2(g) = Cu2O(s) =>
4 Cu(s) + O2(g) = 2 Cu2O(s)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
AlBr3 + Pb(CH3COO)2 = Al(CH3COO)3 + PbBr2 =>
2 AlBr3 + 3 Pb(CH3COO)2 = 2 Al(CH3COO)3 + 3 PbBr2
CH2O2 + NaOH = COOHNa + H2O =>
CH2O2 + NaOH = COOHNa + H2O
RnF2 + H2O = HF + Rn + O2 =>
2 RnF2 + 2 H2O = 4 HF + 2 Rn + O2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
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Équations équilibrées sur01/06/25
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