Équations équilibrées la veille |
2 F(OH)3 = F2O3 + 3 H2O
C7H114 + O2 = CO2 + H2O =>
2 C7H114 + 71 O2 = 14 CO2 + 114 H2O
C4H6 + H2O = C4H6*H2O =>
C4H6 + H2O = C4H6*H2O
C3H7COOH + Ca = (C3H7COO)2Ca + H2 =>
2 C3H7COOH + Ca = (C3H7COO)2Ca + H2
HBr + I2 = HI + Br2 =>
2 HBr + I2 = 2 HI + Br2
As2O3(s) + Ca(OH)2(aq) = Ca3(AsO3)2(s) + H2O(l) =>
As2O3(s) + 3 Ca(OH)2(aq) = Ca3(AsO3)2(s) + 3 H2O(l)
SrBr2 + (Nh4)2Co3 = SrCo3 + Nh4Br =>
SrBr2 + (Nh4)2Co3 = SrCo3 + 2 Nh4Br
CsOH + Fe3 + H2O = CsFe(OH)4 + H2 =>
6 CsOH + 2 Fe3 + 18 H2O = 6 CsFe(OH)4 + 9 H2
LiOH(s) + CO2(g) = Li2CO3(g) + H2O =>
2 LiOH(s) + CO2(g) = Li2CO3(g) + H2O
HCl + NaH2PO4 = NaCl + H3PO4 =>
HCl + NaH2PO4 = NaCl + H3PO4
C6H5NH2 + KOH + CHCl3 = C6H5NC + KCl + H2O =>
C6H5NH2 + 3 KOH + CHCl3 = C6H5NC + 3 KCl + 3 H2O
NaNO3 + CaCl2 = Ca(NO3) + NaCl2 =>
NaNO3 + CaCl2 = Ca(NO3) + NaCl2
BaCl2 + H2SO4 + MnO2 = BaSO4 + MnSO4 + H2O + Cl2 =>
BaCl2 + 2 H2SO4 + MnO2 = BaSO4 + MnSO4 + 2 H2O + Cl2
KCl + Na3(PO4) = K3(PO4) + NaCl =>
3 KCl + Na3(PO4) = K3(PO4) + 3 NaCl
NaI(s) + H2O(l) = NaOH + H2 + I2 =>
2 NaI(s) + 2 H2O(l) = 2 NaOH + H2 + I2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Cu2(aq) + OH(aq) = Cu(OH)2(s) =>
Cu2(aq) + 4 OH(aq) = 2 Cu(OH)2(s)
Na3PO4 + Al2S3 = Na3S3 + Al2PO4 =>
Na3PO4 + Al2S3 = Na3S3 + Al2PO4
LiOH + HClO4 = H2O + LiClO4 =>
LiOH + HClO4 = H2O + LiClO4
Ba + Ni3(PO4)2 = Ni3 + Ba(PO4)2 =>
Ba + Ni3(PO4)2 = Ni3 + Ba(PO4)2
BI3 + NH3 = B2(NH)3 + NH4I =>
2 BI3 + 9 NH3 = B2(NH)3 + 6 NH4I
Na2Cr2O7 + NaHSO3 + H2SO4 = Cr2(SO4)3 + NaHSO4 + H2O =>
Na2Cr2O7 + 3 NaHSO3 + 5 H2SO4 = Cr2(SO4)3 + 5 NaHSO4 + 4 H2O
Mg + Se = MgSe =>
Mg + Se = MgSe
Mn2O7 + Cu(OH)2 = Cu(MnO4)2 + H2O =>
Mn2O7 + Cu(OH)2 = Cu(MnO4)2 + H2O
Hg + HBr = HgH + Br =>
Hg + HBr = HgH + Br
Y + Ni = YNi3 =>
Y + 3 Ni = YNi3
Be(NO3)2 + KOH = Be(OH)2 + KNO3 =>
Be(NO3)2 + 2 KOH = Be(OH)2 + 2 KNO3
Ag2(SO4) + Pb(NO3)2 = Ag(NO3) + Pb(SO4) =>
Ag2(SO4) + Pb(NO3)2 = 2 Ag(NO3) + Pb(SO4)
MnO4{-}(aq) + I{-}(aq) + H2O(l) = MnO2(s) + I2(aq) + OH{-}(aq) =>
2 MnO4{-}(aq) + 6 I{-}(aq) + 4 H2O(l) = 2 MnO2(s) + 3 I2(aq) + 8 OH{-}(aq)
Cu2 + S = Cu2S =>
Cu2 + S = Cu2S
Cr3C2 + O2 = Cr2O3 + C =>
4 Cr3C2 + 9 O2 = 6 Cr2O3 + 8 C
K + Mg(SO4) = K(SO4) + Mg =>
K + Mg(SO4) = K(SO4) + Mg
Mn(HCO3)4 = CO2 + H2O + MnO2 =>
Mn(HCO3)4 = 4 CO2 + 2 H2O + MnO2
Cr + S8(s) = Cr2S3 =>
16 Cr + 3 S8(s) = 8 Cr2S3
Cd + Ag(NO3) = Cd(NO3)2 + Ag =>
Cd + 2 Ag(NO3) = Cd(NO3)2 + 2 Ag
Br2 + C + H2 = CH2Br2 =>
Br2 + C + H2 = CH2Br2
CaCO3 + H2 = CH3COOH + Ca(OH)2 =>
2 CaCO3 + 4 H2 = CH3COOH + 2 Ca(OH)2
K2O + Al2(SO4)3 = K2SO4 + Al2O3 =>
3 K2O + Al2(SO4)3 = 3 K2SO4 + Al2O3
Br2 + KI = I2 + KBr =>
Br2 + 2 KI = I2 + 2 KBr
MgCl2 + BaCo3 = MgCo3 + BaCl2 =>
MgCl2 + BaCo3 = MgCo3 + BaCl2
C3H6Cl2 + O2 = CO2 + H2O + Cl =>
2 C3H6Cl2 + 9 O2 = 6 CO2 + 6 H2O + 4 Cl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Sn2 + HCl = SnCl4 + H2 =>
Sn2 + 8 HCl = 2 SnCl4 + 4 H2
Mg(OH)2 + B2O3 = Mg3(BO3)2 + H2O =>
3 Mg(OH)2 + B2O3 = Mg3(BO3)2 + 3 H2O
Cr(NO3)3 + Zn = Cr(NO3)2 + Zn(NO3)2 =>
2 Cr(NO3)3 + Zn = 2 Cr(NO3)2 + Zn(NO3)2
Hg + KBr = HgBr2 + K =>
Hg + 2 KBr = HgBr2 + 2 K
NO + HNO3 = N2O4 + H2O =>
2 NO + 4 HNO3 = 3 N2O4 + 2 H2O
KF = K + F2 =>
2 KF = 2 K + F2
K2CO3 + Al2(SO4)3 = Al2(CO3)3 + K2SO4 =>
3 K2CO3 + Al2(SO4)3 = Al2(CO3)3 + 3 K2SO4
Na2SO3 + H2SO4 = Na2SO4 + H2S =>
4 Na2SO3 + H2SO4 = 4 Na2SO4 + H2S
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