| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHSO4 + H2SO4 = 2 NaSO4 + SO2 + 2 H2O
O2 + N2 = NO =>
O2 + N2 = 2 NO
RbOH + C2H4O2 = RbC2H3O2 + H2O =>
RbOH + C2H4O2 = RbC2H3O2 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
HCIO4 + Ca = Ca(CIO4)2 + H2 =>
2 HCIO4 + Ca = Ca(CIO4)2 + H2
CrCl2 + NaOH + Br2 = Na2Cr2O7 + NaCl + NaBr + H2O =>
2 CrCl2 + 14 NaOH + 4 Br2 = Na2Cr2O7 + 4 NaCl + 8 NaBr + 7 H2O
ReO2 + CO = Re + CO2 =>
ReO2 + 2 CO = Re + 2 CO2
AgNO3 + Cl2 = AgCl2 + N2O5 + O2 =>
4 AgNO3 + 4 Cl2 = 4 AgCl2 + 2 N2O5 + O2
UO4(H2O)2 = UO3 + H2O + O2 =>
2 UO4(H2O)2 = 2 UO3 + 4 H2O + O2
FeSO4 + BaBr2 = FeBr2 + Ba(SO4) =>
FeSO4 + BaBr2 = FeBr2 + Ba(SO4)
CuCl2 + Na2CO3 + H2O = Cu(OH)2 + NaCl + CO2 =>
CuCl2 + Na2CO3 + H2O = Cu(OH)2 + 2 NaCl + CO2
CO2 + HCl = COCl2 + H2O =>
CO2 + 2 HCl = COCl2 + H2O
CH3COCH3 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
6 CH3COCH3 + 4 K2Cr2O7 + 16 H2SO4 = 9 CH3COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
PbBr2 + H2O = Pb(OH)Br + HBr =>
PbBr2 + H2O = Pb(OH)Br + HBr
BaCO3 + H2CO3 = Ba(HCO3)2 =>
BaCO3 + H2CO3 = Ba(HCO3)2
NaHCO3(s) + HC2H3O2(aq) = NaCH3CO2(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + HC2H3O2(aq) = NaCH3CO2(aq) + CO2(g) + H2O(l)
NO + H2 = HNO =>
2 NO + H2 = 2 HNO
S3 = S2 =>
2 S3 = 3 S2
KHS + S = K2S4 + H2S =>
2 KHS + 3 S = K2S4 + H2S
S8(s) + Cl2(g) = S2Cl2 =>
S8(s) + 4 Cl2(g) = 4 S2Cl2
B + Ba = BBa =>
B + Ba = BBa
SF4(g) + H2O = SO2(g) + HF =>
SF4(g) + 2 H2O = SO2(g) + 4 HF
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
FeSO4 + K3[Fe(CN)6] = K[FeFe(CN)6] + K2SO4 =>
FeSO4 + K3[Fe(CN)6] = K[FeFe(CN)6] + K2SO4
Be3N2 = Be2 + N3 =>
6 Be3N2 = 9 Be2 + 4 N3
CHOH = CH2O =>
CHOH = CH2O
BaCO3 + MnO2 + MgO + O2 = Ba19Mn11Mg9O60 + CO2 =>
19 BaCO3 + 11 MnO2 + 9 MgO + 5 O2 = Ba19Mn11Mg9O60 + 19 CO2
KMnO4 + KNO2 = K2MnO4 + NO2 =>
KMnO4 + KNO2 = K2MnO4 + NO2
Cr2O3 + AgNO3 = AgO3 + Cr2NO3 =>
Cr2O3 + AgNO3 = AgO3 + Cr2NO3
C6H12N2O6 + O2 = CO2 + H2O + N2 =>
C6H12N2O6 + 6 O2 = 6 CO2 + 6 H2O + N2
H2PtCl6 + NaNO3 = PtO2 + NO2 + NaCl + HNO3 + O2 =>
H2PtCl6 + 6 NaNO3 = PtO2 + 4 NO2 + 6 NaCl + 2 HNO3 + O2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
NaCl + BaCl2 = NaBa + Cl =>
NaCl + BaCl2 = NaBa + 3 Cl
C2H6O + O2 = H2O + C02 =>
C2H6O + O2 = 3 H2O + C02
Zn(SO4) + HCl = ZnCl2 + H2(SO4) =>
Zn(SO4) + 2 HCl = ZnCl2 + H2(SO4)
CuI + H2SO4 = CuSO4 + S + I2 + H2O =>
6 CuI + 8 H2SO4 = 6 CuSO4 + 2 S + 3 I2 + 8 H2O
SbCl3 + NaOH = SbO(OH) + NaCl + HCl =>
SbCl3 + 2 NaOH = SbO(OH) + 2 NaCl + HCl
CrO3 + Si = Cr + SiO2 =>
2 CrO3 + 3 Si = 2 Cr + 3 SiO2
C2H5OH + HC2H3O2 = CH3COOC2H5 + H2O =>
C2H5OH + HC2H3O2 = CH3COOC2H5 + H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Cu + NO3 + H{+} = Cu{2+} + NO2 + H2O =>
Cu + NO3 + 2 H{+} = Cu{2+} + NO2 + H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
CaCO3 + KCI = CaCI + KCO3 =>
CaCO3 + KCI = CaCI + KCO3
(C3H8) + O2 = CO2 + H2O =>
(C3H8) + 5 O2 = 3 CO2 + 4 H2O
Br{-}2 + KI = I{-}2 + KBr =>
Br{-}2 + KI = I{-}2 + KBr
Na2S*9H2O + HCl = H2S + NaCl + H2O =>
Na2S*9H2O + 2 HCl = H2S + 2 NaCl + 9 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
As + OH = AsO3 + H2 =>
2 As + 6 OH = 2 AsO3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/01/25
Équations équilibrées sur03/03/24
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