| Équations équilibrées la veille |
Pb(No3)2 + 2 LiCl = PbCl2 + 2 LiNo3
OsO4 = Os + O2 =>
OsO4 = Os + 2 O2
Zn + C = Zn2C4 =>
2 Zn + 4 C = Zn2C4
Al(OH)3 + HCl = AlOHCl2 + H2O =>
Al(OH)3 + 2 HCl = AlOHCl2 + 2 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
CH3CH2CH2OH + Cr2O7{-2} + H{+} = CH3CH2COOH + Cr{3+} + H2O =>
3 CH3CH2CH2OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3CH2COOH + 4 Cr{3+} + 11 H2O
CH3CHO + CUSO4 + NaOH = CH3COONa + CU2O + Na2SO4 + H2O =>
2 CH3CHO + 4 CUSO4 + 11 NaOH = 3 CH3COONa + 2 CU2O + 4 Na2SO4 + 5 H2O
Fe2(SO4)3 + MgO = MgSO4 + Fe2O3 =>
Fe2(SO4)3 + 3 MgO = 3 MgSO4 + Fe2O3
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
HCl + Fe(OH)3 = FeCl(OH)2 + H2O =>
HCl + Fe(OH)3 = FeCl(OH)2 + H2O
Li2SO4 + BaCl2 = LiCl + BaSO4 =>
Li2SO4 + BaCl2 = 2 LiCl + BaSO4
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
NaCH3COOH2O = HCH3COONaOH =>
NaCH3COOH2O = HCH3COONaOH
C3O9 + H = CO2 + H2O =>
C3O9 + 6 H = 3 CO2 + 3 H2O
Sn(OH)2 = H2O(l) + SnO =>
Sn(OH)2 = H2O(l) + SnO
CrO4 + Ba(NO3)2 = BaCrO4 + NO3 =>
CrO4 + Ba(NO3)2 = BaCrO4 + 2 NO3
K2CrO4 + Cu(NO3)2 = KNO3 + CrCuO4 =>
K2CrO4 + Cu(NO3)2 = 2 KNO3 + CrCuO4
potassiumhydroxide + aluminumhydroxide = K3AlO3 + water =>
3 KOH + Al(OH)3 = K3AlO3 + 3 H2O
CaO + HClO2 = Ca(HCl)2 + O2 =>
2 CaO + 4 HClO2 = 2 Ca(HCl)2 + 5 O2
(NH4)2C2O4 + Al(ClO4)3 = NH4ClO4 + Al2(C2O4)3 =>
3(NH4)2C2O4 + 2 Al(ClO4)3 = 6 NH4ClO4 + Al2(C2O4)3
FeSO4 + LiOH = Li2(SO4) + Fe(OH)2 =>
FeSO4 + 2 LiOH = Li2(SO4) + Fe(OH)2
V3{-} + MnO4{-} = VO2{-} + MnO =>
V3{-} + 2 MnO4{-} = 3 VO2{-} + 2 MnO
Na2CO3 + Cr(NO3)2 = NaNO3 + Cr(CO3) =>
Na2CO3 + Cr(NO3)2 = 2 NaNO3 + Cr(CO3)
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
N2O + H2SO4 = NO + SO2 + H2O =>
N2O + H2SO4 = 2 NO + SO2 + H2O
Na3(PO4) + ZnCl2 = Zn3(PO4)2 + NaCl =>
2 Na3(PO4) + 3 ZnCl2 = Zn3(PO4)2 + 6 NaCl
Ca3B2 + HCl = B4H10 + CaCl2 + H2 =>
2 Ca3B2 + 12 HCl = B4H10 + 6 CaCl2 + H2
Al(s) + Ag2SO4(aq) = Al2(SO4)3(aq) + Ag(s) =>
2 Al(s) + 3 Ag2SO4(aq) = Al2(SO4)3(aq) + 6 Ag(s)
Na2Co3*10H2O + CaCl2*2H2O = CaCo3(s) + NaCl(aq) + H2O =>
Na2Co3*10H2O + CaCl2*2H2O = CaCo3(s) + 2 NaCl(aq) + 12 H2O
H + S = H2S =>
2 H + S = H2S
Li2S + P2S5 + S + Si + LiBr + LiCl = Li62P8Si2S50Cl5Br5 =>
26 Li2S + 4 P2S5 + 4 S + 2 Si + 5 LiBr + 5 LiCl = Li62P8Si2S50Cl5Br5
CaCO3 + HNO3 = CaCO3HNO3 =>
CaCO3 + HNO3 = CaCO3HNO3
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
FePbSO4 = FeSO4 + Pb =>
FePbSO4 = FeSO4 + Pb
Na2N = Na + N2 =>
2 Na2N = 4 Na + N2
SrCl2 + (NH4)2CO3 = SrCO3 + (NH4)2Cl2 =>
SrCl2 + (NH4)2CO3 = SrCO3 + (NH4)2Cl2
Cu + In = CuIn =>
Cu + In = CuIn
NH4NO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) + NH3(g) =>
2 NH4NO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l) + 2 NH3(g)
X2CO3 + HCl = XCl + H2O + CO2 =>
X2CO3 + 2 HCl = 2 XCl + H2O + CO2
H2 + NO = NH2 + H2O =>
2 H2 + NO = NH2 + H2O
NaNO2H2O = HNO2NaOH =>
NaNO2H2O = HNO2NaOH
MnO4{-} + OH{-} + HSO3{-} = SO4{2-} + MnO4{2-} + H2O =>
2 MnO4{-} + 3 OH{-} + HSO3{-} = SO4{2-} + 2 MnO4{2-} + 2 H2O
H4C4O5 + NaHCO3 = CO2 + H2O + Na2C4H2O5 =>
H4C4O5 + 2 NaHCO3 = 2 CO2 + 2 H2O + Na2C4H2O5
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MnCoO2 = CoO + MnO =>
MnCoO2 = CoO + MnO
P2O6 + H2O = H2PO4 =>
P2O6 + 2 H2O = 2 H2PO4
Mg(OH)2 + Ca3H6(PO4)2 = Ca(OH)2 + Mg3H6(PO4)2 =>
3 Mg(OH)2 + Ca3H6(PO4)2 = 3 Ca(OH)2 + Mg3H6(PO4)2
KF + CU(NO3)2 = K(NO3)2 + FCU =>
KF + CU(NO3)2 = K(NO3)2 + FCU
NH4Cl + CuO = N2 + H2O + HCl + Cu =>
2 NH4Cl + 3 CuO = N2 + 3 H2O + 2 HCl + 3 Cu
Ca3(PO)4 + C + SiO2 = P + CO + CaSiO3 =>
Ca3(PO)4 + C + 3 SiO2 = 4 P + CO + 3 CaSiO3
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