| Équations équilibrées la veille |
8 KMnO4 + 5 Na2S2O3 + 24 HCl = 8 MnCl2 + 8 KCl + 5 Na2SO4 + 5 H2SO4 + 7 H2O
CaF2 + NH4OH = NH4F + Ca(OH)2 =>
CaF2 + 2 NH4OH = 2 NH4F + Ca(OH)2
Ni{+} = Ni + Ni{2+} =>
2 Ni{+} = Ni + Ni{2+}
MgCO3 + SO3 = MgSO3 + CO3 =>
MgCO3 + SO3 = MgSO3 + CO3
PbSO4 + AgNO3 = Pb(NO3)2 + Ag2SO4 =>
PbSO4 + 2 AgNO3 = Pb(NO3)2 + Ag2SO4
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
K + H2SO4 = K2SO3 + H2O =>
2 K + H2SO4 = K2SO3 + H2O
CrO4 + P + (OH) = Cr(OH)3 + H3PO4 =>
CrO4 + 4 P + 15(OH) = Cr(OH)3 + 4 H3PO4
C6H6O + Br2 = C6H5OBr + HBr =>
C6H6O + Br2 = C6H5OBr + HBr
Cr2O3 + NaOH = Na2O + Cr(OH)3 =>
Cr2O3 + 6 NaOH = 3 Na2O + 2 Cr(OH)3
OH + C3H6O3 = CO2 + H2O =>
12 OH + C3H6O3 = 3 CO2 + 9 H2O
Si + HF = SiF4 + H2 =>
Si + 4 HF = SiF4 + 2 H2
KMnO4 + HNO2 + HSO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 13 HNO2 + 6 HSO4 = 13 HNO3 + 2 K2SO4 + 4 MnSO4 + 3 H2O
C2H5OH + NaBr = C2H5Br + NaOH =>
C2H5OH + NaBr = C2H5Br + NaOH
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
HMn2O7 + NaOH = NaMn2O7 + H2O =>
HMn2O7 + NaOH = NaMn2O7 + H2O
CoSO4 + NH4SCN = Co(SCN)2 + (NH4)2SO4 =>
CoSO4 + 2 NH4SCN = Co(SCN)2 + (NH4)2SO4
HCl + HNO3 = H2O + NO + HClO =>
3 HCl + 2 HNO3 = H2O + 2 NO + 3 HClO
Fe3(PO4)2 + H2O = Fe(OH)2 + H3(PO4) =>
Fe3(PO4)2 + 6 H2O = 3 Fe(OH)2 + 2 H3(PO4)
Cr + H2SO4 = Cr2O3 + SO2 + H2O =>
2 Cr + 3 H2SO4 = Cr2O3 + 3 SO2 + 3 H2O
NaI + Cr(OH)3 = Cr + NaIO3 + H2O =>
NaI + 2 Cr(OH)3 = 2 Cr + NaIO3 + 3 H2O
NaO + O2 = NaO3 =>
NaO + O2 = NaO3
CuFeS2 + O2 + HNO3 = SO2 + Fe(NO3)3 + Cu(NO3)2 + H2O =>
4 CuFeS2 + 13 O2 + 20 HNO3 = 8 SO2 + 4 Fe(NO3)3 + 4 Cu(NO3)2 + 10 H2O
CH3(CH2)CH3(g) + O2(g) = CO2(g) + H2O(g) =>
CH3(CH2)CH3(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Zn(s) + H2O(l) = ZnO(aq) + H2 =>
Zn(s) + H2O(l) = ZnO(aq) + H2
C + H = CH4 =>
C + 4 H = CH4
Cd(OH)2 + H3(PO4) = Cd3(PO4)2 + H2O =>
3 Cd(OH)2 + 2 H3(PO4) = Cd3(PO4)2 + 6 H2O
Zn + Ni(NO3)2 = Zn2(NO3)3 + Ni =>
4 Zn + 3 Ni(NO3)2 = 2 Zn2(NO3)3 + 3 Ni
H2C2O4 + KClO3 = CO2 + ClO2 + K2C2O4 + H2O =>
2 H2C2O4 + 2 KClO3 = 2 CO2 + 2 ClO2 + K2C2O4 + 2 H2O
MnO4{-} + Cl2{-} + H2O = MnO2 + ClO4{-} + OH{-} =>
5 MnO4{-} + Cl2{-} + 2 H2O = 5 MnO2 + 2 ClO4{-} + 4 OH{-}
Li2S = Li + S =>
Li2S = 2 Li + S
NO + NaClO3 + NaOH = NaNO3 + NaCl + H2O =>
2 NO + NaClO3 + 2 NaOH = 2 NaNO3 + NaCl + H2O
CH2Br{-}COOH + NH3 = CH2NH2{-}COOH + HBr =>
CH2Br{-}COOH + NH3 = CH2NH2{-}COOH + HBr
Fe2Ti3O9 + C = FeTiO2 + TiO2 + CO2 =>
2 Fe2Ti3O9 + 3 C = 4 FeTiO2 + 2 TiO2 + 3 CO2
MgCl2 + BaOH = Mg(OH)2 + BaCl =>
MgCl2 + 2 BaOH = Mg(OH)2 + 2 BaCl
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CaO + Fe2O3 = CaO*Fe2O3 =>
CaO + Fe2O3 = CaO*Fe2O3
C2H5NO2 + NaOH = NH2CH2COONa + H2O =>
C2H5NO2 + NaOH = NH2CH2COONa + H2O
CaS + I2 + HCl = CaCl2 + HI + S8 =>
8 CaS + 8 I2 + 16 HCl = 8 CaCl2 + 16 HI + S8
Nd + PO4 = Nd3PO4 =>
3 Nd + PO4 = Nd3PO4
NiCl2 + Na2CO3 = NiCO3 + NaCl =>
NiCl2 + Na2CO3 = NiCO3 + 2 NaCl
H3PO2 + NaOH = HOH + Na3PO2 =>
H3PO2 + 3 NaOH = 3 HOH + Na3PO2
Na2SO4 + HBr = H2SO4 + NaBr =>
Na2SO4 + 2 HBr = H2SO4 + 2 NaBr
NH3 + KClO3 + NaOH = KCl + NaNO3 + H2O =>
3 NH3 + 4 KClO3 + 3 NaOH = 4 KCl + 3 NaNO3 + 6 H2O
CaPO4 + Pb = PbPO4 + Ca =>
CaPO4 + Pb = PbPO4 + Ca
FeCl2 + K3[Fe(CN)6] = KCl + Fe4[Fe(CN)6]3 + Fe =>
9 FeCl2 + 6 K3[Fe(CN)6] = 18 KCl + 2 Fe4[Fe(CN)6]3 + Fe
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Sr + Cr + O4 = SrCrO4 =>
Sr + Cr + O4 = SrCrO4
ZnL + MgCl2 = ZnCl2 + MgL =>
ZnL + MgCl2 = ZnCl2 + MgL
CaCO3 + SO2 = CaSO4 + CO =>
CaCO3 + SO2 = CaSO4 + CO
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Équations équilibrées sur01/07/25
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