| Équations équilibrées la veille |
2 NaOH + H5PO4 = 2 Na + H3PO4 + 2 H2O
Mg3P2 + O2 = P4 + MgO =>
2 Mg3P2 + 3 O2 = P4 + 6 MgO
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
AlOHSO4 + HNO3 = Al(NO3)3 + H2SO4 + H2O =>
AlOHSO4 + 3 HNO3 = Al(NO3)3 + H2SO4 + H2O
NaNO3 + H2O = NaOH + HNO3 =>
NaNO3 + H2O = NaOH + HNO3
Na2WO4 + HCl + Na2SO3 = W2O5 + NaCl + H2O + Na2SO4 =>
2 Na2WO4 + 4 HCl + Na2SO3 = W2O5 + 4 NaCl + 2 H2O + Na2SO4
O3PbSi = PbSi + O =>
O3PbSi = PbSi + 3 O
FeCl3 + Fe(OH)3 = Fe(OH)2Cl =>
FeCl3 + 2 Fe(OH)3 = 3 Fe(OH)2Cl
K2O + CaO = CaK + O =>
K2O + 2 CaO = 2 CaK + 3 O
K + HNO3 = K2NO3 + H =>
2 K + HNO3 = K2NO3 + H
NaNO3 + H2O = NaOH + HNO3 =>
NaNO3 + H2O = NaOH + HNO3
Ag2CrO4 + NH3 = [Ag(NH3)2]2CrO4 =>
Ag2CrO4 + 4 NH3 = [Ag(NH3)2]2CrO4
Me + Cl2 = MeCl3 =>
2 Me + 3 Cl2 = 2 MeCl3
Pb + H2SO4 = H2 + Pb(SO4) =>
Pb + H2SO4 = H2 + Pb(SO4)
Ba + NaOH = NaBa + NaBaO3 + H2O =>
6 Ba + 6 NaOH = 5 NaBa + NaBaO3 + 3 H2O
NaH2SbO4 + NaOH = Na3SbO4 + H2O =>
NaH2SbO4 + 2 NaOH = Na3SbO4 + 2 H2O
CH3COOHC2H5NH2 = CH3CONHC2H5H2O =>
CH3COOHC2H5NH2 = CH3CONHC2H5H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
C3H8COOH + O2 = CO2 + H2O =>
4 C3H8COOH + 21 O2 = 16 CO2 + 18 H2O
CaO + H3PO4 = Ca3[PO4]2 + H2O =>
3 CaO + 2 H3PO4 = Ca3[PO4]2 + 3 H2O
HCH3COO + Al(OH)3 = Al(CH3COO)3 + H2O =>
3 HCH3COO + Al(OH)3 = Al(CH3COO)3 + 3 H2O
Na[Sn(OH)3] = Na2[Sn(OH)6]Sn =>
2 Na[Sn(OH)3] = Na2[Sn(OH)6]Sn
CaO(s) + SiO2(s) = CaSiO3(l) =>
CaO(s) + SiO2(s) = CaSiO3(l)
NaNO3 + H2O = NaOH + HNO3 =>
NaNO3 + H2O = NaOH + HNO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H3(PO4) + NaOH = Na3(PO4) + H(OH) =>
H3(PO4) + 3 NaOH = Na3(PO4) + 3 H(OH)
BaSO3H2O = H2SO3BaO =>
BaSO3H2O = H2SO3BaO
F2N2 = N2 + F2 =>
F2N2 = N2 + F2
Sr(NO3)2 + Al(NO3)3 + NaOH = Sr3Al2(OH)12 + NaNO3 =>
3 Sr(NO3)2 + 2 Al(NO3)3 + 12 NaOH = Sr3Al2(OH)12 + 12 NaNO3
Ca(OH)2(s) + H3PO4(l) = CaPO4 + H3(OH)2 =>
Ca(OH)2(s) + H3PO4(l) = CaPO4 + H3(OH)2
H2O2 + Na2S = H2O + Na2SO4 =>
4 H2O2 + Na2S = 4 H2O + Na2SO4
MnO2 + I2 + H2SO4 = MnSO4 + HIO4 + H2O =>
7 MnO2 + I2 + 7 H2SO4 = 7 MnSO4 + 2 HIO4 + 6 H2O
SiO2 + NaHCO3 = NaHO2 + Si(CO3) =>
SiO2 + NaHCO3 = NaHO2 + Si(CO3)
P4 + KOH = K3PO3 + H2 =>
P4 + 12 KOH = 4 K3PO3 + 6 H2
KPO4 + LiNO3 = LiPO4 + KNO3 =>
KPO4 + LiNO3 = LiPO4 + KNO3
H2SiO3 + KNO3 = HNO3 + K2SiO3 =>
H2SiO3 + 2 KNO3 = 2 HNO3 + K2SiO3
NH4OHH2S = H3ONH4S =>
NH4OHH2S = H3ONH4S
Na3AlO3 + H2SO4 = Al(OH)3 + Na2SO4 =>
2 Na3AlO3 + 3 H2SO4 = 2 Al(OH)3 + 3 Na2SO4
H2S + Cd(C2H3O2)2 = HC2H3O2 + CdS =>
H2S + Cd(C2H3O2)2 = 2 HC2H3O2 + CdS
S7 = S =>
S7 = 7 S
SeO2 + NaOH = Na2SeO3 + H2O =>
SeO2 + 2 NaOH = Na2SeO3 + H2O
C6H11OH + O2 = CO3 + H2O =>
2 C6H11OH + 23 O2 = 12 CO3 + 12 H2O
Ca(CH3COO)2 + NH4Cl = CaCl2 + NH4CH3COO =>
Ca(CH3COO)2 + 2 NH4Cl = CaCl2 + 2 NH4CH3COO
Hg2Cl = Hg + Cl =>
Hg2Cl = 2 Hg + Cl
H2S + KI = HK + I2S =>
H2S + 2 KI = 2 HK + I2S
MgO + CuO = CuMgO2 =>
MgO + CuO = CuMgO2
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
CdCl + NaOH = NaCl + CdOH =>
CdCl + NaOH = NaCl + CdOH
NaOH + Ca(OH)2 + C + ClO2 = NaClO2 + Ca2CO3 + H2O =>
2 NaOH + 2 Ca(OH)2 + C + 2 ClO2 = 2 NaClO2 + Ca2CO3 + 3 H2O
KI(s) + MnO2(s) + H2SO4(aq) = I2(g) + MnSO4(aq) + K2SO4(aq) + H2O(l) =>
2 KI(s) + MnO2(s) + 2 H2SO4(aq) = I2(g) + MnSO4(aq) + K2SO4(aq) + 2 H2O(l)
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Équations équilibrées sur11/19/24
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