| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(C2O4)3 = 2 FeC2O4 + 2 CO2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Na2Cr2O7 + Na2S + H2O = Cr(OH)3 + NaOH + S =>
Na2Cr2O7 + 3 Na2S + 7 H2O = 2 Cr(OH)3 + 8 NaOH + 3 S
K2CO3 + Mg(ClO3)2 = KClO3 + MgCO3 =>
K2CO3 + Mg(ClO3)2 = 2 KClO3 + MgCO3
NaBr(s) = Na(s) + Br(g) =>
NaBr(s) = Na(s) + Br(g)
K2S + H2O = KHS + KOH =>
K2S + H2O = KHS + KOH
AlBr3 + H2O = HBr + Al(OH)3 =>
AlBr3 + 3 H2O = 3 HBr + Al(OH)3
As2O3 + I2 + H2O = As2O5 + H{+} + I{-} =>
As2O3 + 2 I2 + 2 H2O = As2O5 + 4 H{+} + 4 I{-}
Zr + HF + HNO3 = ZrF4 + NO + H2O =>
3 Zr + 12 HF + 4 HNO3 = 3 ZrF4 + 4 NO + 8 H2O
Co(NO3)2 + NaHCO3 = CoCO3 + NaNO3 + CO2 + H2O =>
Co(NO3)2 + 2 NaHCO3 = CoCO3 + 2 NaNO3 + CO2 + H2O
B2O3 + H2O = B(OH)4 + H3O =>
B2O3 + 7 H2O = 2 B(OH)4 + 2 H3O
P5O7 + CO2 = CO + P2O5 =>
2 P5O7 + 11 CO2 = 11 CO + 5 P2O5
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
SnS + H2 = Sn + H2S =>
SnS + H2 = Sn + H2S
At + O2 = At2O3 =>
4 At + 3 O2 = 2 At2O3
At + O2 = At2O7 =>
4 At + 7 O2 = 2 At2O7
NaAc + HCl = NaCl + Ac + H =>
NaAc + HCl = NaCl + Ac + H
At + O2 = AtO2 =>
At + O2 = AtO2
H2SO4 + Na2(OH)2 = Na2SO4 + H2O =>
H2SO4 + Na2(OH)2 = Na2SO4 + 2 H2O
C6H12O6 + HBrO = C6H12O7 + HBr =>
C6H12O6 + HBrO = C6H12O7 + HBr
Fe + Br = Fe2Br =>
2 Fe + Br = Fe2Br
MgBr4 = Mg + Br =>
MgBr4 = Mg + 4 Br
Zn + C4SO4 = ZnSO4 + C4 =>
Zn + C4SO4 = ZnSO4 + C4
H2SO + HL = H2S + L2 + H2O =>
H2SO + 2 HL = H2S + L2 + H2O
O2 + C16H22O4 = CO2 + H2O =>
39 O2 + 2 C16H22O4 = 32 CO2 + 22 H2O
NaOH + Al = AlNaOH =>
NaOH + Al = AlNaOH
Li2TeO4 + MnO2 = Li2MnTeO6 =>
Li2TeO4 + MnO2 = Li2MnTeO6
KNO3 + Mg = KMg + NO3 =>
KNO3 + Mg = KMg + NO3
CH3I + NaOH = HOH + CH2 + NaI =>
CH3I + NaOH = HOH + CH2 + NaI
Ti + O2 = Ti2O3 =>
4 Ti + 3 O2 = 2 Ti2O3
NaHCO3 + Ba(OH)2 = NaOH + Ba(HCO3)2 =>
2 NaHCO3 + Ba(OH)2 = 2 NaOH + Ba(HCO3)2
CaCl2 + (NH4)3(PO4) = Ca3(PO4)2 + NH4Cl =>
3 CaCl2 + 2(NH4)3(PO4) = Ca3(PO4)2 + 6 NH4Cl
NH4NO = NH3 + N2 + H2O =>
3 NH4NO = 2 NH3 + 2 N2 + 3 H2O
Mg + H2SO4 = Mg2SO4H2 =>
2 Mg + H2SO4 = Mg2SO4H2
Zn(s) + CoCl3(aq) = ZnCl2(aq) + Co(s) =>
3 Zn(s) + 2 CoCl3(aq) = 3 ZnCl2(aq) + 2 Co(s)
KClO = KO + Cl =>
KClO = KO + Cl
H2S + FeHO2 = Fe2S3 + H2O =>
3 H2S + 2 FeHO2 = Fe2S3 + 4 H2O
Cl2(aq) + NaI(aq) = I2(aq) + NaCl(aq) =>
Cl2(aq) + 2 NaI(aq) = I2(aq) + 2 NaCl(aq)
CaF2 + HF = CaH2 + F2 =>
CaF2 + 2 HF = CaH2 + 2 F2
HgCl2 + MnO2 + H2SO4 = HgSO4 + MnSO4 + H2O + Cl2 =>
HgCl2 + MnO2 + 2 H2SO4 = HgSO4 + MnSO4 + 2 H2O + Cl2
K2Cr2O7 + S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + S + 3 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 H2O
K2CO3 + Mg(ClO3)2 = KClO3 + MgCO3 =>
K2CO3 + Mg(ClO3)2 = 2 KClO3 + MgCO3
K[Cr(OH)4] = KCrO2 + H2O =>
K[Cr(OH)4] = KCrO2 + 2 H2O
(C2H5)2NH + C2H5Br = (C2H5)3N + C2H5NH3 + Br =>
3(C2H5)2NH + C2H5Br = 2(C2H5)3N + C2H5NH3 + Br
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
C2H4Cl2 + KOH = C2H4O + KCl + H2O =>
C2H4Cl2 + 2 KOH = C2H4O + 2 KCl + H2O
FeO + SO3 = FeSO4 =>
FeO + SO3 = FeSO4
LiClO3 + Rb = LiClRb + O3 =>
LiClO3 + Rb = LiClRb + O3
K2CrO4 + KI + KOH = I2 + K3[Cr(OH)6] + K2O =>
2 K2CrO4 + 6 KI + 12 KOH = 3 I2 + 2 K3[Cr(OH)6] + 8 K2O
CH3NO2 + N2O + OH{-} = CO3{-2} + H2O + N2 =>
2 CH3NO2 + 3 N2O + 4 OH{-} = 2 CO3{-2} + 5 H2O + 4 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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