| Équations équilibrées la veille |
Sn(OH)2 + 2 HI = SnI2 + 2 H2O
C4H10OS + O2 = CO2 + H2O + SO3 =>
2 C4H10OS + 15 O2 = 8 CO2 + 10 H2O + 2 SO3
C11H15NO2 + C6H10O3 = C15H17NO3 + CH3CH2OH + H2O =>
C11H15NO2 + C6H10O3 = C15H17NO3 + CH3CH2OH + H2O
Ca2Si + H2O = SiH4 + CaO =>
Ca2Si + 2 H2O = SiH4 + 2 CaO
HNO3 + Na2S = NaNO3 + H2S =>
2 HNO3 + Na2S = 2 NaNO3 + H2S
Ni + HNO3 + HCl = HNiCl4 + NO + H2O =>
Ni + HNO3 + 4 HCl = HNiCl4 + NO + 2 H2O
MgSO4 + (NH4)2SO4 = Mg2SO4 + NH4SO4 =>
2 MgSO4 + (NH4)2SO4 = Mg2SO4 + 2 NH4SO4
[Al(H2O)6]{3+} + SO4{2-} + K{+} + H2O = KAl(SO4)2*12H2O =>
[Al(H2O)6]{3+} + 2 SO4{2-} + K{+} + 6 H2O = KAl(SO4)2*12H2O
Cl2KBr = BrClKCl =>
Cl2KBr = BrClKCl
Zn + KCN = ZnCN + K =>
Zn + KCN = ZnCN + K
Al + LiBr = AlBr3 + Li =>
Al + 3 LiBr = AlBr3 + 3 Li
H2CO3 = C + O2 + H2 =>
2 H2CO3 = 2 C + 3 O2 + 2 H2
SO2 + HO2 = SO3 + H2O =>
3 SO2 + 2 HO2 = 3 SO3 + H2O
Na2SO4 + KOH = NaOH + K2SO4 =>
Na2SO4 + 2 KOH = 2 NaOH + K2SO4
K + MgNO = KNO + Mg =>
K + MgNO = KNO + Mg
Eu2(SO4)3 + H2CO3 = Eu2(CO3)3 + H2SO4 =>
Eu2(SO4)3 + 3 H2CO3 = Eu2(CO3)3 + 3 H2SO4
S + Sr(OH)2 = Sr2S + Sr2(SO4) + H2O =>
2 S + 4 Sr(OH)2 = Sr2S + Sr2(SO4) + 4 H2O
Sn2O5 + H2O = HSnO3 =>
Sn2O5 + H2O = 2 HSnO3
Pb(s) + S(s) = PbS2(s) =>
Pb(s) + 2 S(s) = PbS2(s)
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Cu(s) + AlCl3(aq) = CuCl2 + Al =>
3 Cu(s) + 2 AlCl3(aq) = 3 CuCl2 + 2 Al
Fe(OH)2 + H2SO3 = FeSO3 + H2O =>
Fe(OH)2 + H2SO3 = FeSO3 + 2 H2O
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
N2O5 + H2O = HN(O)3 =>
N2O5 + H2O = 2 HN(O)3
CH3COOH(aq) + NaOH(aq) = C2H3COONa(aq) + H2O(l) =>
3 CH3COOH(aq) + 2 NaOH(aq) = 2 C2H3COONa(aq) + 4 H2O(l)
C + N + V2O5 = V3N5 + CO =>
15 C + 10 N + 3 V2O5 = 2 V3N5 + 15 CO
H2C2O4 + Ca(OH)2 = H2O + Ca(C2O4) =>
H2C2O4 + Ca(OH)2 = 2 H2O + Ca(C2O4)
C2H8O(l) + O2(g) = CO2(g) + H20(g) =>
10 C2H8O(l) + 15 O2(g) = 20 CO2(g) + 4 H20(g)
SiO2 + Li2O = Li2SiO3 =>
SiO2 + Li2O = Li2SiO3
FeBr3 + Cl = FeCl + Br =>
FeBr3 + Cl = FeCl + 3 Br
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Zn(NO3)2*6H2O + H2C2O4 = ZnC2O4 + HNO3 + H2O =>
Zn(NO3)2*6H2O + H2C2O4 = ZnC2O4 + 2 HNO3 + 6 H2O
C6H12N4 + KNO3 = K2CO3 + H2O + CO2 + N2 =>
5 C6H12N4 + 36 KNO3 = 18 K2CO3 + 30 H2O + 12 CO2 + 28 N2
C10H15 + N = C10H15N =>
C10H15 + N = C10H15N
MgCl2 + Ca(OH)2 = Mg(OH)2 + CaCl2 =>
MgCl2 + Ca(OH)2 = Mg(OH)2 + CaCl2
CaBr2 + H2CO3 = CaCO3 + HBr =>
CaBr2 + H2CO3 = CaCO3 + 2 HBr
Na2S + FeCl3 + H2O = NaCl + Fe(OH)3 + S + H2 =>
3 Na2S + 2 FeCl3 + 6 H2O = 6 NaCl + 2 Fe(OH)3 + 3 S + 3 H2
AlCl3 + CH4 = Al4C3 + HCl =>
4 AlCl3 + 3 CH4 = Al4C3 + 12 HCl
Tl + H2SO4 = Tl2(SO4)3 + SO2 + H2O =>
2 Tl + 6 H2SO4 = Tl2(SO4)3 + 3 SO2 + 6 H2O
As2S2 + HNO3 = H3AsO4 + H2SO4 + H2O + NO2 =>
As2S2 + 22 HNO3 = 2 H3AsO4 + 2 H2SO4 + 6 H2O + 22 NO2
Mg + I3{-} = Mg{2+} + I{-} =>
Mg + I3{-} = Mg{2+} + 3 I{-}
HClO2 = ClO2 + HCl + H2O =>
5 HClO2 = 4 ClO2 + HCl + 2 H2O
CdBr2(aq) + Na2S(aq) = CdS + NaBr =>
CdBr2(aq) + Na2S(aq) = CdS + 2 NaBr
Al2 + (SO4)3 + K2CrO4 = Al2CrO4 + K2SO4 =>
3 Al2 + (SO4)3 + 3 K2CrO4 = 3 Al2CrO4 + 3 K2SO4
F2 + O2 = F2O2 =>
F2 + O2 = F2O2
Pb(NO3)2 + NaCl(aq) = PbCl2(s) + NaNO3(aq) =>
Pb(NO3)2 + 2 NaCl(aq) = PbCl2(s) + 2 NaNO3(aq)
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
Zn + CuCl2(at) = Cu + ZnCl2 =>
Zn + CuCl2(at) = Cu + ZnCl2
C2H4 = H2C2 + H2 =>
C2H4 = H2C2 + H2
Ca3[SiO4][Al(OH)2]2 = Ca + Si + Al + O + H =>
Ca3[SiO4][Al(OH)2]2 = 3 Ca + Si + 2 Al + 8 O + 4 H
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Équations équilibrées sur01/13/25
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