| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mn(OH)2 + 2 ClO = 2 MnO2 + Cl2 + 2 H2O
Zn(No3)2 + Na3Po4 = NaNo3 + Zn3(Po4)2 =>
3 Zn(No3)2 + 2 Na3Po4 = 6 NaNo3 + Zn3(Po4)2
MnO2 + O3 + KOH = KMnO4 + H2O =>
2 MnO2 + O3 + 2 KOH = 2 KMnO4 + H2O
CrO3 + C2H5OH = Cr2O3 + CH3COOH + H2O =>
4 CrO3 + 3 C2H5OH = 2 Cr2O3 + 3 CH3COOH + 3 H2O
KOH + Cr(OH)3 + H2SO4 = KCr(SO4)2 + H2O =>
KOH + Cr(OH)3 + 2 H2SO4 = KCr(SO4)2 + 4 H2O
Pb(NO3)2 + NaHCO3 = NaNO3 + Pb(HCO3)2 =>
Pb(NO3)2 + 2 NaHCO3 = 2 NaNO3 + Pb(HCO3)2
Cu + P = CuP =>
Cu + P = CuP
HCOOH + KHCO3 = CO2 + H2O + KCOOK =>
HCOOH + 2 KHCO3 = 2 CO2 + 2 H2O + KCOOK
Ni + Se = NiSe =>
Ni + Se = NiSe
Cu + HNO3 = NO + CuHO2 =>
Cu + HNO3 = NO + CuHO2
Cl2HSO3 = Cl + HSO3 =>
Cl2HSO3 = 2 Cl + HSO3
NaI + H2SO4 = I2 + Na2S + H2O + Na2SO4 =>
8 NaI + 4 H2SO4 = 4 I2 + Na2S + 4 H2O + 3 Na2SO4
HgF2 = Hg + F2 =>
HgF2 = Hg + F2
BaCl2 + NaOH = Ba(OH)2 + NaCl = BaCl2 + NaOH =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
Na2(SO4) + Pb(NO3)2 = NaNO3 + Pb(SO4) =>
Na2(SO4) + Pb(NO3)2 = 2 NaNO3 + Pb(SO4)
NaWO4 + HCl + Zn = ZnCl2 + W5O14 + NaCl + H2O =>
10 NaWO4 + 24 HCl + 7 Zn = 7 ZnCl2 + 2 W5O14 + 10 NaCl + 12 H2O
NiO + C + S = NiS + CO2 =>
2 NiO + C + 2 S = 2 NiS + CO2
N1O2 + H8 = N2 + H2O =>
2 N1O2 + H8 = N2 + 4 H2O
K + H2SO2 = K2SO4 + H2O + H2S =>
4 K + 5 H2SO2 = 2 K2SO4 + 2 H2O + 3 H2S
KCIO{3} = KCI{+} + O{2} =>
KCIO{3} = KCI{+} + O{2}
Hg + LiCl = HgCl + Li =>
Hg + LiCl = HgCl + Li
Na3Po4 + CaBr2 = Na3Br2 + CaPo4 =>
Na3Po4 + CaBr2 = Na3Br2 + CaPo4
Ca + Na2SO3 = CaSO3 + Na =>
Ca + Na2SO3 = CaSO3 + 2 Na
B2O3Na2O = Na2OB2O3 =>
B2O3Na2O = Na2OB2O3
HCl + B(OH)2 = H2O + HBOCl =>
HCl + B(OH)2 = H2O + HBOCl
NaHS + H2SO4 = Na2SO4 + S2O + H2O =>
10 NaHS + 11 H2SO4 = 5 Na2SO4 + 8 S2O + 16 H2O
W + O2 = WO2 =>
W + O2 = WO2
Mg + Cu(Cl2)2 = Mg(Cl2)2 + Cu =>
Mg + Cu(Cl2)2 = Mg(Cl2)2 + Cu
ZnClO + NH4Br = ZnBr + NH4ClO =>
ZnClO + NH4Br = ZnBr + NH4ClO
HgO5 = O2 + Hg =>
2 HgO5 = 5 O2 + 2 Hg
HCO3{-} + C6H8O7 = CO2 + H2O + C6H5O7{-3} =>
3 HCO3{-} + C6H8O7 = 3 CO2 + 3 H2O + C6H5O7{-3}
O2 + C = CO2 =>
O2 + C = CO2
Pt(OH)2 + BaCl2 = PtCl2 + Ba(OH)2 =>
Pt(OH)2 + BaCl2 = PtCl2 + Ba(OH)2
Se + Ca = SeCa =>
Se + Ca = SeCa
HBrO2 + HBr = H2O + Br2 =>
HBrO2 + 3 HBr = 2 H2O + 2 Br2
Pb(NO3)2 + MgSO4 = Mg(NO3)2 + PbSO4 =>
Pb(NO3)2 + MgSO4 = Mg(NO3)2 + PbSO4
CH2Cl2 + H2O = OH + CH3Cl2 =>
CH2Cl2 + H2O = OH + CH3Cl2
KI + Ag(NO3) = IAg + K(NO3) =>
KI + Ag(NO3) = IAg + K(NO3)
CH2CHCH(CH3)CH3 + KMnO4 + H2O = MnO2 + KOH + CH2C(OH)CH(CH3)CH3 =>
3 CH2CHCH(CH3)CH3 + 2 KMnO4 + H2O = 2 MnO2 + 2 KOH + 3 CH2C(OH)CH(CH3)CH3
PCl5 + KOH = KH2PO4 + KCl + H2O =>
PCl5 + 6 KOH = KH2PO4 + 5 KCl + 2 H2O
Ca3(PO4)2 + Na(NO3) = Na3PO4 + Ca(NO3)2 =>
Ca3(PO4)2 + 6 Na(NO3) = 2 Na3PO4 + 3 Ca(NO3)2
AlO + MgCl = AlCl + MgO =>
AlO + MgCl = AlCl + MgO
K2Cr2O7 + KI + HCl = KCl + CrCl3 + I2 + H2O =>
K2Cr2O7 + 6 KI + 14 HCl = 8 KCl + 2 CrCl3 + 3 I2 + 7 H2O
K2CO3 + BaClO4 = K2ClO4 + BaCO3 =>
K2CO3 + BaClO4 = K2ClO4 + BaCO3
CH4 + Cl2 = CH3 + HCl2 =>
CH4 + Cl2 = CH3 + HCl2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mg + CrO4{2-} + H2O = Mg(OH)2 + Cr(OH)3 + OH{-} =>
3 Mg + 2 CrO4{2-} + 8 H2O = 3 Mg(OH)2 + 2 Cr(OH)3 + 4 OH{-}
Cr2O7{2-} + H2O = CrO4{2-} + H{+} =>
Cr2O7{2-} + H2O = 2 CrO4{2-} + 2 H{+}
MnO4 + H + Cl = MnCl + HO =>
MnO4 + 4 H + Cl = MnCl + 4 HO
H2 + O2 = H2H2O =>
4 H2 + O2 = 2 H2H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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