| Équations équilibrées la veille |
2 M2S + 3 O2 = 2 M2O + 2 SO2
CO(g) + H2 = CH3OH(l) =>
CO(g) + 2 H2 = CH3OH(l)
K2SIO3 + HCl = KCl + H2SIO3 =>
K2SIO3 + 2 HCl = 2 KCl + H2SIO3
CO(g) + H2 = CH4 + H2O =>
CO(g) + 3 H2 = CH4 + H2O
CO2(g) + Ba(OH)2 = BaCO3(s) + H2O(l) =>
CO2(g) + Ba(OH)2 = BaCO3(s) + H2O(l)
K2(SO4) + Ca(Br)2 = Ca(SO4) + KBr =>
K2(SO4) + Ca(Br)2 = Ca(SO4) + 2 KBr
CO2 + H2O + HCl = C2H3Cl + O2 =>
4 CO2 + 2 H2O + 2 HCl = 2 C2H3Cl + 5 O2
FeS2 + HNO3 = N2O + Fe(NO3)3 + H2SO4 + H2O =>
8 FeS2 + 54 HNO3 = 15 N2O + 8 Fe(NO3)3 + 16 H2SO4 + 11 H2O
Na3 + PO4 + MgSO4 = (Na3)2(SO4)3 + Mg3(PO4)2 =>
2 Na3 + 2 PO4 + 3 MgSO4 = (Na3)2(SO4)3 + Mg3(PO4)2
K2(SO4) + Ca(Br)2 = Ca(SO4) + KBr =>
K2(SO4) + Ca(Br)2 = Ca(SO4) + 2 KBr
H2SO4 + KHSO3 = SO2 + H2O + K2SO4 =>
H2SO4 + 2 KHSO3 = 2 SO2 + 2 H2O + K2SO4
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
Mg + HNO3 = Mg(NO3)2(aq) + NO + H2O =>
3 Mg + 8 HNO3 = 3 Mg(NO3)2(aq) + 2 NO + 4 H2O
K2(SO4) + Ca(Br)2 = Ca(SO4) + KBr =>
K2(SO4) + Ca(Br)2 = Ca(SO4) + 2 KBr
Ca(CO3)2 = Ca + CO3 =>
Ca(CO3)2 = Ca + 2 CO3
Ca(OH)2(aq) + HF(aq) = CaF2(aq) + H2O =>
Ca(OH)2(aq) + 2 HF(aq) = CaF2(aq) + 2 H2O
C14H26 + O2 = CO2 + H2O =>
2 C14H26 + 41 O2 = 28 CO2 + 26 H2O
HCl + KCl = KH + Cl2 =>
HCl + KCl = KH + Cl2
Al2(SO4)3 + H2O = Al2O3 + H2SO4 =>
Al2(SO4)3 + 3 H2O = Al2O3 + 3 H2SO4
F(g) + MgBr2(aq) = Mg + FBr =>
2 F(g) + MgBr2(aq) = Mg + 2 FBr
KI + AgNO3 = AgIO3 + KN =>
KI + AgNO3 = AgIO3 + KN
Al(OH)3 + NaCl = NaAlO2 + HCl + H2O =>
Al(OH)3 + NaCl = NaAlO2 + HCl + H2O
K2(SO4) + Ca(Br)2 = Ca(SO4) + KBr =>
K2(SO4) + Ca(Br)2 = Ca(SO4) + 2 KBr
C2H5OH + KMnO4 + H2SO4 = CH3CO + K2SO4 + MnSO4 + H2O =>
10 C2H5OH + 6 KMnO4 + 9 H2SO4 = 10 CH3CO + 3 K2SO4 + 6 MnSO4 + 24 H2O
C + H + OH = CH3OH =>
C + 3 H + OH = CH3OH
Ni + SO4 + H2O = NiSO4*7H2O =>
Ni + SO4 + 7 H2O = NiSO4*7H2O
Na + Be(OH)2 = Be + Na(OH) =>
2 Na + Be(OH)2 = Be + 2 Na(OH)
Ca(OH)2 + Al + H2O = CaAl2(OH)8 + H =>
Ca(OH)2 + 2 Al + 6 H2O = CaAl2(OH)8 + 6 H
HOCl(aq) + HCl(aq) = Cl2(g) + H2O(l) =>
HOCl(aq) + HCl(aq) = Cl2(g) + H2O(l)
Mg + (PO4)2 + AlCl3 = AlPO4 + MgCl2 =>
3 Mg + (PO4)2 + 2 AlCl3 = 2 AlPO4 + 3 MgCl2
Na(s) + FeBr2 = Fe(s) + NaBr(s) =>
2 Na(s) + FeBr2 = Fe(s) + 2 NaBr(s)
CuCl2 + LiOHH2O = Cu(OH)2 + LiCl + H2O =>
CuCl2 + 2 LiOHH2O = Cu(OH)2 + 2 LiCl + 2 H2O
HCe + AgNO3 = HNO3 + AgCe =>
HCe + AgNO3 = HNO3 + AgCe
NaOH + K2S = Na2S + KOH =>
2 NaOH + K2S = Na2S + 2 KOH
FeCl3 + NaOH = Fe + O2 + H2 + NaCl =>
2 FeCl3 + 6 NaOH = 2 Fe + 3 O2 + 3 H2 + 6 NaCl
Al2Cl3 + NaOH = Al(OH)3 + Na2Cl =>
Al2Cl3 + 6 NaOH = 2 Al(OH)3 + 3 Na2Cl
K2(SO4) + Ca(Br)2 = Ca(SO4) + KBr =>
K2(SO4) + Ca(Br)2 = Ca(SO4) + 2 KBr
K(k) + Cl2 = KCl =>
2 K(k) + Cl2 = 2 KCl
Ca(OH)2 + Cl2 = Ca(OCl)2 + CaCl2 + H2O =>
2 Ca(OH)2 + 2 Cl2 = Ca(OCl)2 + CaCl2 + 2 H2O
N2O5 + H2S = N2 + H2SO4 =>
4 N2O5 + 5 H2S = 4 N2 + 5 H2SO4
CuSO4 + H2O = (CuSO4)3(H2O)45 =>
3 CuSO4 + 45 H2O = (CuSO4)3(H2O)45
Co(H2O)6{2+} + SCN{-} = Co(H2O)6 + Co(SCN)4 + H2O =>
2 Co(H2O)6{2+} + 4 SCN{-} = Co(H2O)6 + Co(SCN)4 + 6 H2O
K2(SO4) + Ca(Br)2 = Ca(SO4) + KBr =>
K2(SO4) + Ca(Br)2 = Ca(SO4) + 2 KBr
C2H5Cl = C4H10 + Cl2 =>
2 C2H5Cl = C4H10 + Cl2
KBrO = KBrO4 + KBr =>
4 KBrO = KBrO4 + 3 KBr
Ca(OH)2 + S = CaS3 + CaS2O3 + H2O =>
3 Ca(OH)2 + 8 S = 2 CaS3 + CaS2O3 + 3 H2O
Ca(s) + H2O(l) = Ca(OH)2 + H2 =>
Ca(s) + 2 H2O(l) = Ca(OH)2 + H2
C + H{+} + NO3{-} = CO2 + NO2 + H2O =>
C + 4 H{+} + 4 NO3{-} = CO2 + 4 NO2 + 2 H2O
Na2CO3 + Fe(NO3)3 = Fe2 + (CO3)3 + NaNO3 =>
3 Na2CO3 + 2 Fe(NO3)3 = Fe2 + (CO3)3 + 6 NaNO3
CH3OH = C8H10 + H2 + H2O =>
8 CH3OH = C8H10 + 3 H2 + 8 H2O
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Équations équilibrées sur02/01/25
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