| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(NH3)6{2+} + 2(CH3)2C2(NOH)2 = 2 NH4{+} + NiC8H14N4O4 + 4 NH3
K3[Cr(OH)2] + H2O2 = K2CrO4 + KOH + H2O =>
2 K3[Cr(OH)2] + 7 H2O2 = 2 K2CrO4 + 2 KOH + 8 H2O
Cr2O7{2-} + OH{-} = CrO4{2-} + H{+} =>
Cr2O7{2-} + OH{-} = 2 CrO4{2-} + H{+}
Ba + NaOH = Ba(OH) + Na =>
Ba + NaOH = Ba(OH) + Na
Ag + Cl = AgCl =>
Ag + Cl = AgCl
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
KMnO4 + HBr = MnBr + KBr2 + Br2 + H2O =>
2 KMnO4 + 16 HBr = 2 MnBr + 2 KBr2 + 5 Br2 + 8 H2O
CaO + (NH4)2CO3 = CaCO3 + NH3 + H2O =>
CaO + (NH4)2CO3 = CaCO3 + 2 NH3 + H2O
Na2CO3 = CO2 + Na2O =>
Na2CO3 = CO2 + Na2O
HNO2 + KI + H2SO4 = NO + I2 + H2O + K2SO4 =>
2 HNO2 + 2 KI + H2SO4 = 2 NO + I2 + 2 H2O + K2SO4
Ba2Cl2 + Na2CO3 = Ba2CO3 + Na2Cl2 =>
Ba2Cl2 + Na2CO3 = Ba2CO3 + Na2Cl2
H2SO4(aq) + LiOH(aq) = H2O(l) + Li2SO4(aq) =>
H2SO4(aq) + 2 LiOH(aq) = 2 H2O(l) + Li2SO4(aq)
LiNO3 + H2SO4 = LiSO4 + H2NO3 =>
LiNO3 + H2SO4 = LiSO4 + H2NO3
CaO + (NH4)2CO3 = CaCO3 + NH3 + H2O =>
CaO + (NH4)2CO3 = CaCO3 + 2 NH3 + H2O
Cu(ClO3)2 + Al2O3 = Al(ClO3)3 + CuO =>
3 Cu(ClO3)2 + Al2O3 = 2 Al(ClO3)3 + 3 CuO
Mg(NO3)2 + H2O = Mg(OH)2 + HNO3 =>
Mg(NO3)2 + 2 H2O = Mg(OH)2 + 2 HNO3
Sr(HSO4)2Sr(OH)2 = SrSO4H2O =>
Sr(HSO4)2Sr(OH)2 = 2 SrSO4H2O
KNO2 + CH3COOH + KMnO4 = MnO2 + CH3COOK + KNO3 + H2O =>
3 KNO2 + 2 CH3COOH + 2 KMnO4 = 2 MnO2 + 2 CH3COOK + 3 KNO3 + H2O
PbO + S = Pb + SO2 =>
2 PbO + S = 2 Pb + SO2
PbO + S = PbS + O2 =>
2 PbO + 2 S = 2 PbS + O2
PbO + S = Pb + SO3 =>
3 PbO + S = 3 Pb + SO3
Br2 + Ca(OH)2 = CaBr2 + CaBrO3 + H2O =>
5 Br2 + 6 Ca(OH)2 = 4 CaBr2 + 2 CaBrO3 + 6 H2O
C2H5CHO + KMnO4 + H2O = C2H5COOH + MnO2 + KOH =>
3 C2H5CHO + 2 KMnO4 + H2O = 3 C2H5COOH + 2 MnO2 + 2 KOH
(NH4)OH + H2SO4 = (NH4)2SO4 + H2O =>
2(NH4)OH + H2SO4 = (NH4)2SO4 + 2 H2O
Ni(OH)2 = NiO(aq) + H2O(l) =>
Ni(OH)2 = NiO(aq) + H2O(l)
Na3PO4 + Mn2(SO4)4 = Mn3(PO4)4 + Na2SO4 =>
8 Na3PO4 + 3 Mn2(SO4)4 = 2 Mn3(PO4)4 + 12 Na2SO4
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
KClO3 + HCl + FeCl2 = FeCl3 + KCl + H2O =>
KClO3 + 6 HCl + 6 FeCl2 = 6 FeCl3 + KCl + 3 H2O
PbO + S = PbS + SO2 =>
2 PbO + 3 S = 2 PbS + SO2
HNO3 + K2CrO4 + Fe(NO3)2 = KNO3 + Cr(NO3)3 + Fe(NO3)3 + H2O =>
8 HNO3 + K2CrO4 + 3 Fe(NO3)2 = 2 KNO3 + Cr(NO3)3 + 3 Fe(NO3)3 + 4 H2O
SrSO4 + CaO = SrO + CaSO4 =>
SrSO4 + CaO = SrO + CaSO4
LiNO3 + H2SO4 = LiSO4 + H2NO3 =>
LiNO3 + H2SO4 = LiSO4 + H2NO3
HClO3 + C12H22O11 = CO2 + H2O + HCl =>
8 HClO3 + C12H22O11 = 12 CO2 + 11 H2O + 8 HCl
Fe3O4 + MnO2 + NaHSO4 = Fe2(SO4)3 + MnSO4 + Na2SO4 + H2O =>
2 Fe3O4 + MnO2 + 20 NaHSO4 = 3 Fe2(SO4)3 + MnSO4 + 10 Na2SO4 + 10 H2O
NH2CH2COOH + Cu = Cu(NH2CH2COOH)2 =>
2 NH2CH2COOH + Cu = Cu(NH2CH2COOH)2
Na2HPO4 + Al(NO3)3 = NaNO3 + Al2(PO4)3 + H3 =>
3 Na2HPO4 + 2 Al(NO3)3 = 6 NaNO3 + Al2(PO4)3 + H3
CaCO3 + HCl = H + CO3 + CaCl =>
CaCO3 + HCl = H + CO3 + CaCl
S2O3 + I2 = I2S2O3 =>
S2O3 + I2 = I2S2O3
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
CoCl2 + KOH = (CoCl2)KOH =>
CoCl2 + KOH = (CoCl2)KOH
NaHO + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaHO + CuSO4 = Cu(OH)2 + Na2SO4
Al(C2H3O2)3 + MnOH = Al(OH)3 + Mn(C2H3O2) =>
Al(C2H3O2)3 + 3 MnOH = Al(OH)3 + 3 Mn(C2H3O2)
CuO + Au = Cu + Au2O3 =>
3 CuO + 2 Au = 3 Cu + Au2O3
Zn(HCO3)2 + H3PO4 = Zn3(PO4)2 + H2O(l) + CO2(g) =>
3 Zn(HCO3)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O(l) + 6 CO2(g)
AgI + NH3 = I + AgNH3 =>
AgI + NH3 = I + AgNH3
MnO3 + Na2Co3 + KClO3 = NaMnO4 + Co2 + KCl =>
12 MnO3 + 6 Na2Co3 + 4 KClO3 = 12 NaMnO4 + 9 Co2 + 4 KCl
CaO + (NH4)2CO3 = CaCO3 + NH3 + H2O =>
CaO + (NH4)2CO3 = CaCO3 + 2 NH3 + H2O
CuO = Cu2O + O =>
2 CuO = Cu2O + O
Na(PO4{-}3) + CaCl = Ca(PO4{-}3) + NaCl =>
Na(PO4{-}3) + CaCl = Ca(PO4{-}3) + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/20/24
Équations équilibrées sur10/20/23
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