| Équations équilibrées la veille |
3 CrI2 + 2 Fe(NO3)3 = 3 Cr(NO3)2 + 2 FeI3
BaCl2 + FeCl3 = BaCl3FeCl2 =>
BaCl2 + FeCl3 = BaCl3FeCl2
C4SO4(aq) + Na2CO3(aq) = C4CO3(s) + Na2SO4(aq) =>
C4SO4(aq) + Na2CO3(aq) = C4CO3(s) + Na2SO4(aq)
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Ca(OH)2 + H2C2O4 = CaC2O4 + H2O =>
Ca(OH)2 + H2C2O4 = CaC2O4 + 2 H2O
N2H4 + SeO4{-2} + H3O{+} = N2 + Se + H2O =>
3 N2H4 + 2 SeO4{-2} + 4 H3O{+} = 3 N2 + 2 Se + 12 H2O
Al2(SO4)3 + CaF2 = Ca(SO4) + AlF3 =>
Al2(SO4)3 + 3 CaF2 = 3 Ca(SO4) + 2 AlF3
Fe + H2O(steam) = Fe2O3 + H2(g) =>
2 Fe + 3 H2O(steam) = Fe2O3 + 3 H2(g)
ZnCl + HCl = HZn + Cl =>
ZnCl + HCl = HZn + 2 Cl
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Nb2O5 + HF = H2[NbF7] + H2O =>
Nb2O5 + 14 HF = 2 H2[NbF7] + 5 H2O
C7H8O + Cr2O7{-2} + H{+} = C7H6O + Cr{3+} + H2O =>
3 C7H8O + Cr2O7{-2} + 8 H{+} = 3 C7H6O + 2 Cr{3+} + 7 H2O
Na2ZnO2 + HNO3 = Zn(NO3)2 + NaOH =>
Na2ZnO2 + 2 HNO3 = Zn(NO3)2 + 2 NaOH
N02 + H2 = NH3 =>
N02 + 3 H2 = 2 NH3
S{-}2 + H2O = HS{-} + OH =>
S{-}2 + H2O = HS{-} + OH
HCl(aq) + Li2CO3(aq) = H2CO3 + LiCl =>
2 HCl(aq) + Li2CO3(aq) = H2CO3 + 2 LiCl
C4H6 + KMnO4 + H2O = C4H6(OH)4 + MnO2 + KOH =>
3 C4H6 + 4 KMnO4 + 8 H2O = 3 C4H6(OH)4 + 4 MnO2 + 4 KOH
Na + P3 = Na3P =>
9 Na + P3 = 3 Na3P
SnCl4 + CaCO3 = Sn(CO3)2 + CaCl2 =>
SnCl4 + 2 CaCO3 = Sn(CO3)2 + 2 CaCl2
C5H10O + HCN = C5H10(OH)CN =>
C5H10O + HCN = C5H10(OH)CN
CuSO4 + NH3 = NH3SO4 + Cu =>
CuSO4 + NH3 = NH3SO4 + Cu
Zn + K4Fe(CN)6 = Zn2Fe(CN)6 + K =>
2 Zn + K4Fe(CN)6 = Zn2Fe(CN)6 + 4 K
MgO + N2O3 = Mg(NO2)2 =>
MgO + N2O3 = Mg(NO2)2
SrCO3 + HCl = SrCl2 + CO2H2O =>
SrCO3 + 2 HCl = SrCl2 + CO2H2O
CH4 + O3 = CH3OH =>
3 CH4 + O3 = 3 CH3OH
BaSO2 + NaNO3 = Ba(NO3)2 + Na2(SO2) =>
BaSO2 + 2 NaNO3 = Ba(NO3)2 + Na2(SO2)
Fe + Fe(NO3)3 = Fe(NO3)2 =>
Fe + 2 Fe(NO3)3 = 3 Fe(NO3)2
CaCl2 + SiO2 = SiOCl2 + CaO =>
CaCl2 + SiO2 = SiOCl2 + CaO
C10H14 = C10H10 + C10H18 =>
2 C10H14 = C10H10 + C10H18
Na3[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + H2O + Na[Pb(OH)3] =>
2 Na3[Cr(OH)6] + NaOH + 3 PbO2 = 2 Na2CrO4 + 2 H2O + 3 Na[Pb(OH)3]
K2CO3 + CuSO4 = CuCO3 + K2SO4 =>
K2CO3 + CuSO4 = CuCO3 + K2SO4
Zn + CuNO32 = Cu + ZnNO32 =>
Zn + CuNO32 = Cu + ZnNO32
CaC2 + H2O(l) = C2H2(g) + Ca(OH)2 =>
CaC2 + 2 H2O(l) = C2H2(g) + Ca(OH)2
BaCl2 + HNO3 = Ba(NO3)2 + ClH =>
BaCl2 + 2 HNO3 = Ba(NO3)2 + 2 ClH
MgO + H25 = H2O + Mg =>
25 MgO + 2 H25 = 25 H2O + 25 Mg
HCl + AlOH3 = HOH3 + AlCl =>
HCl + AlOH3 = HOH3 + AlCl
BaCl2 + FeCl3 = BaCl3FeCl2 =>
BaCl2 + FeCl3 = BaCl3FeCl2
C2H6O + HCl = CH3CH2Cl + H2O =>
C2H6O + HCl = CH3CH2Cl + H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Eu2O3 + HI = EuI2 + H2O + I2 =>
Eu2O3 + 6 HI = 2 EuI2 + 3 H2O + I2
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH3COOH + K2SO4 + MnSO4 + H2O =>
10 CH3CH2CH2OH + 6 KMnO4 + 9 H2SO4 = 10 CH3CH3COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Mg + S3 = MgS =>
3 Mg + S3 = 3 MgS
CaC2 + H2O(l) = C2H2(g) + Ca(OH)2(aq) =>
CaC2 + 2 H2O(l) = C2H2(g) + Ca(OH)2(aq)
KHC8H4O4 + O2 = CO2 + H2O + K =>
4 KHC8H4O4 + 29 O2 = 32 CO2 + 10 H2O + 4 K
C2H5Br + NaOH = C2H5OH + NaBr =>
C2H5Br + NaOH = C2H5OH + NaBr
H3PO4 + Mg = H2 + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg = 3 H2 + Mg3(PO4)2
Ho + HOH = Ho(OH)3 + H2 =>
2 Ho + 6 HOH = 2 Ho(OH)3 + 3 H2
C2H5OH + K2Cr2O7 + KOH + H2O = K3Cr(OH)6 + C2H5COOH =>
9 C2H5OH + 4 K2Cr2O7 + 16 KOH + 7 H2O = 8 K3Cr(OH)6 + 6 C2H5COOH
CaC2 + H2O(l) = Ca(OH)2(s) + C2H2(g) =>
CaC2 + 2 H2O(l) = Ca(OH)2(s) + C2H2(g)
Ca3P2 + HCl = CaCl + P + H =>
Ca3P2 + 3 HCl = 3 CaCl + 2 P + 3 H
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Équations équilibrées sur10/30/24
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