| Équations équilibrées la veille | Équations équilibrées le lendemain |
AsH3 + 3 H2O = AsO3 + 9 H
CH3COO + NaOH = CH2COO + Na + H2O =>
CH3COO + NaOH = CH2COO + Na + H2O
NaCO3 + C4H6O6 + K(OH)2 = NaOH + C5H6O9 + KOH =>
NaCO3 + C4H6O6 + K(OH)2 = NaOH + C5H6O9 + KOH
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
FeS + H2O + HCl = H2S + FeCl + H2SO4 =>
8 FeS + 4 H2O + 8 HCl = 7 H2S + 8 FeCl + H2SO4
Na2SO3 + BaI2 = NaI + BaSO3 =>
Na2SO3 + BaI2 = 2 NaI + BaSO3
Zn(NO3)2 + HOH = ZnOHNO3 + HNO3 =>
Zn(NO3)2 + HOH = ZnOHNO3 + HNO3
NO2 + H2O = HNO3 + N3O2 =>
11 NO2 + 4 H2O = 8 HNO3 + N3O2
NaNO2(aq) + HCl(aq) = NaCl(aq) + HNO2(aq) =>
NaNO2(aq) + HCl(aq) = NaCl(aq) + HNO2(aq)
Fe3O4 + HI = FeI + I + H2O =>
Fe3O4 + 8 HI = 3 FeI + 5 I + 4 H2O
Ni(OH)2 + H2SO4 + H2O = NiSO4*6H2O =>
Ni(OH)2 + H2SO4 + 4 H2O = NiSO4*6H2O
C6H5C2H4Br + KOH = C6H5C2H3 + KBr + H2O =>
C6H5C2H4Br + KOH = C6H5C2H3 + KBr + H2O
Mg3N2 + HCl(aq) = MgCl2 + NH3 =>
Mg3N2 + 6 HCl(aq) = 3 MgCl2 + 2 NH3
SO2 + H2O + CuCl2 = Cu2Cl2 + H2SO4 + HCl =>
SO2 + 2 H2O + 2 CuCl2 = Cu2Cl2 + H2SO4 + 2 HCl
H2S + K2Cr2O7 + HCl = H2O + S + CrCl3 + KCl =>
3 H2S + K2Cr2O7 + 8 HCl = 7 H2O + 3 S + 2 CrCl3 + 2 KCl
AgNO3 + Al(OH)3 = AgOH + Al(NO3)3 =>
3 AgNO3 + Al(OH)3 = 3 AgOH + Al(NO3)3
Cu + Cl2 + NaOH = Cu(OH)2 + NaCl =>
Cu + Cl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
FeOCaCO3 = FeCO3CaO =>
FeOCaCO3 = FeCO3CaO
Fe(OH)2 + NO2 = Fe(NO3)3 + NO + H2O =>
Fe(OH)2 + 5 NO2 = Fe(NO3)3 + 2 NO + H2O
MnSO4 + NaPO4 = MnPO4 + NaSO4 =>
MnSO4 + NaPO4 = MnPO4 + NaSO4
K2OCrO3 = K2CrO4 =>
K2OCrO3 = K2CrO4
(COOH)2 + O2 = CO2 + H2O =>
2(COOH)2 + O2 = 4 CO2 + 2 H2O
Mn + CO3 = Mn(CO3) =>
Mn + CO3 = Mn(CO3)
Al(NO3)3 + NH3 = NO2 + Al + H2O =>
7 Al(NO3)3 + 6 NH3 = 27 NO2 + 7 Al + 9 H2O
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
NaF + AlPO4 = AlF3 + Na3PO4 =>
3 NaF + AlPO4 = AlF3 + Na3PO4
CuCl3 + Na(OH) = Cu(OH)3 + NaCl =>
CuCl3 + 3 Na(OH) = Cu(OH)3 + 3 NaCl
Ba3(PO4)2 + HBr = BaBr2 + H3PO4 =>
Ba3(PO4)2 + 6 HBr = 3 BaBr2 + 2 H3PO4
C27H46O + HCl = C27H45Cl + H2O =>
C27H46O + HCl = C27H45Cl + H2O
BaCl2 + KHSO3 = BaSO3 + KCl + HCl =>
BaCl2 + KHSO3 = BaSO3 + KCl + HCl
ZnS + H2O = Zn(OH)2 + H2S =>
ZnS + 2 H2O = Zn(OH)2 + H2S
KHSiO3 = K + HSiO3 =>
KHSiO3 = K + HSiO3
CH2O + H2O = CH2O2 + CH4O =>
2 CH2O + H2O = CH2O2 + CH4O
HCl + Al = H2 + AlCl3 =>
6 HCl + 2 Al = 3 H2 + 2 AlCl3
H2SO4 + Cl2 = HClO4 + SO2 + H2O =>
7 H2SO4 + Cl2 = 2 HClO4 + 7 SO2 + 6 H2O
CH3COOH + CuSO4 = Cu(CH3COO)2 + H2SO4 =>
2 CH3COOH + CuSO4 = Cu(CH3COO)2 + H2SO4
KBr2 + KBrO3 + H2SO4 = K2SO4 + Br2 + H2O =>
10 KBr2 + 2 KBrO3 + 6 H2SO4 = 6 K2SO4 + 11 Br2 + 6 H2O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Na2Cr2O7 + CrSO4 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 6 CrSO4 + 7 H2SO4 = 4 Cr2(SO4)3 + Na2SO4 + 7 H2O
Fe{3+} + F{-} = FeF6{3-} =>
Fe{3+} + 6 F{-} = FeF6{3-}
MnCH3COO2 = Mn + CH3COO2 =>
MnCH3COO2 = Mn + CH3COO2
NaCNO + C = NaCN + CO2 =>
2 NaCNO + C = 2 NaCN + CO2
MnSO4 + NaPO4 = MnPO4 + NaSO4 =>
MnSO4 + NaPO4 = MnPO4 + NaSO4
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
Mg + Ca = Mg3Ca =>
3 Mg + Ca = Mg3Ca
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
Zn(NO3)2 + CO2 + H2O = ZnCO3 + HNO3 =>
Zn(NO3)2 + CO2 + H2O = ZnCO3 + 2 HNO3
Pt + HNO3 + HCl = H2PtCl6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2PtCl6 + 4 NO + 8 H2O
Al + NaOH = Al(OH)3 + Na =>
Al + 3 NaOH = Al(OH)3 + 3 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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