| Équations équilibrées la veille |
50 MgH2 + 50 Ni = Mg50Ni50H50 + 25 H2
(FeOH)2SO4 + H2SO4 = FeSO4 + H2O =>
(FeOH)2SO4 + H2SO4 = 2 FeSO4 + 2 H2O
AlCl3 + KNO3 = Al(NO3)3 + KCl =>
AlCl3 + 3 KNO3 = Al(NO3)3 + 3 KCl
NaOH + FeSO3 = Na2SO3 + Fe(OH)2 =>
2 NaOH + FeSO3 = Na2SO3 + Fe(OH)2
Hf + Cl2 = HfCl4 =>
Hf + 2 Cl2 = HfCl4
CO2 + SO3 = CO2SO3 =>
CO2 + SO3 = CO2SO3
Na2(OH)2 + HNO3 = NaNO3 + H2O =>
Na2(OH)2 + 2 HNO3 = 2 NaNO3 + 2 H2O
Sr(ClO3)2 + (NH4)4C = Sr2C + NH4ClO3 =>
2 Sr(ClO3)2 + (NH4)4C = Sr2C + 4 NH4ClO3
Mg3(PO4)2 + PbS = MgS + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 PbS = 3 MgS + Pb3(PO4)2
CuO + HBr + CsBr = Cs2[CuBr4] + H2O =>
CuO + 2 HBr + 2 CsBr = Cs2[CuBr4] + H2O
K2S + KNO3 + HCl = NO + S + KCl + H2O =>
3 K2S + 2 KNO3 + 8 HCl = 2 NO + 3 S + 8 KCl + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SiO + H2O = H2SiO2 =>
SiO + H2O = H2SiO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SrBr2 + H2SO4 = SrSO4 + HBr =>
SrBr2 + H2SO4 = SrSO4 + 2 HBr
AlCl3 + KNO3 = Al(NO3)3 + KCl =>
AlCl3 + 3 KNO3 = Al(NO3)3 + 3 KCl
Ba(NO3)2(ac) + H2SO4(ac) = HNO3(ac) + BaSO4(ac) =>
Ba(NO3)2(ac) + H2SO4(ac) = 2 HNO3(ac) + BaSO4(ac)
H2O + As4O6 + I3{-} = As4O10 + I{-} + H{+} =>
4 H2O + As4O6 + 4 I3{-} = As4O10 + 12 I{-} + 8 H{+}
Al2(SO4)3 + Na2SO3 + H2O = Al(OH)3 + SO2 + Na2SO4 =>
Al2(SO4)3 + 3 Na2SO3 + 3 H2O = 2 Al(OH)3 + 3 SO2 + 3 Na2SO4
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
H2SO4 + LiOH = H2O + LiHSO4 =>
H2SO4 + LiOH = H2O + LiHSO4
Na(PO4) + K = K(PO4) + Na =>
Na(PO4) + K = K(PO4) + Na
MgAt2 = Mg + At =>
MgAt2 = Mg + 2 At
SiO + H2O = H2SiO2 =>
SiO + H2O = H2SiO2
Zn + HC1 = ZnC12 + H2 =>
Zn + 12 HC1 = ZnC12 + 6 H2
C6H6 + NH3 = C6H6NH2 + H2 =>
2 C6H6 + 2 NH3 = 2 C6H6NH2 + H2
NH4Cl + NH4OH = NH4 + ClOH =>
NH4Cl + NH4OH = 2 NH4 + ClOH
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
X + YZ = Y + XZ =>
X + YZ = Y + XZ
NaOH(aq) + CaBr2(aq) = Ca(OH)2 + Na(aq) + Br(aq) =>
2 NaOH(aq) + CaBr2(aq) = Ca(OH)2 + 2 Na(aq) + 2 Br(aq)
As + NO3{-} + OH{-} = AsO4{-3} + NO + H2O =>
3 As + 5 NO3{-} + 4 OH{-} = 3 AsO4{-3} + 5 NO + 2 H2O
C9H2OO + O2 = H2O + CO2 =>
2 C9H2OO + 17 O2 = 2 H2O + 18 CO2
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
H2S(g) + Sr(OH)2(aq) = SrS(aq) + H2O(l) =>
H2S(g) + Sr(OH)2(aq) = SrS(aq) + 2 H2O(l)
Ti(NO3)4 + Na2S = TiS2 + NaNO3 =>
Ti(NO3)4 + 2 Na2S = TiS2 + 4 NaNO3
Cu(NO3)2 + NaF = CuF + Na(NO3)2 =>
Cu(NO3)2 + NaF = CuF + Na(NO3)2
CO2(g) + KOH(l) = K2CO3(s) + H2O(l) =>
CO2(g) + 2 KOH(l) = K2CO3(s) + H2O(l)
Bi(OH)3 + KOH + KClO3 = K3BiO4 + KCl + H2O =>
3 Bi(OH)3 + 9 KOH + KClO3 = 3 K3BiO4 + KCl + 9 H2O
Fe + (SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
2 Fe + (SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
C19H40(g) + O2(g) = CO2(g) + H2O(g) =>
C19H40(g) + 29 O2(g) = 19 CO2(g) + 20 H2O(g)
As2S5 + H2O + HClO3 = HCl + H3AsO4 + S =>
3 As2S5 + 9 H2O + 5 HClO3 = 5 HCl + 6 H3AsO4 + 15 S
CH3CH2COH + Ag2O = Ag + CO2 + H2O =>
CH3CH2COH + 8 Ag2O = 16 Ag + 3 CO2 + 3 H2O
Ni + HBr = NiBr + H =>
Ni + HBr = NiBr + H
Na2SO4 + O2 = NaO + SO4 =>
Na2SO4 + O2 = 2 NaO + SO4
Li{+} + AgNO3 = Ag{+} + LiNO3 =>
Li{+} + AgNO3 = Ag{+} + LiNO3
Ca(H2PO4)2 = Ca3(PO4)2 + P4O10 + H2O =>
3 Ca(H2PO4)2 = Ca3(PO4)2 + P4O10 + 6 H2O
SrS + HBr = SrBr2 + H2S =>
SrS + 2 HBr = SrBr2 + H2S
Li2ZnO2 + H2SO4 = ZnSO4 + Li2SO4 + H2O =>
Li2ZnO2 + 2 H2SO4 = ZnSO4 + Li2SO4 + 2 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
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Équations équilibrées sur10/20/24
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