| Équations équilibrées la veille |
FeNO3 + KOH = FeOH + KNO3
Cu(NO3)2*6H2O = CuO + NO2 + O2 + H2O =>
2 Cu(NO3)2*6H2O = 2 CuO + 4 NO2 + O2 + 12 H2O
(NH4)2CO3 + Mg(NO3)2 = NH4NO3 + MgCO3 =>
(NH4)2CO3 + Mg(NO3)2 = 2 NH4NO3 + MgCO3
CH3COOH(I) + C2H5OH(I) = CH3COOC2H5(I) + H2O(I) =>
CH3COOH(I) + C2H5OH(I) = CH3COOC2H5(I) + H2O(I)
Na2SO4 + Zn(NO3)2 = ZnSO4 + Na(NO3) =>
Na2SO4 + Zn(NO3)2 = ZnSO4 + 2 Na(NO3)
Al2S3 + HNO3 = AlNO3 + H2SO4 + NO2 + H2O =>
Al2S3 + 22 HNO3 = 2 AlNO3 + 3 H2SO4 + 20 NO2 + 8 H2O
K4Fe(CN)6 + K2CO3 = KCN + KOCN + Fe + CO2 =>
K4Fe(CN)6 + K2CO3 = 5 KCN + KOCN + Fe + CO2
NaNO2 + H2SO4 + Cu = CuSO4 + NO + Na2SO4 + H2O =>
2 NaNO2 + 2 H2SO4 + Cu = CuSO4 + 2 NO + Na2SO4 + 2 H2O
BeO + KOH = Be(OH)2 + K2O =>
BeO + 2 KOH = Be(OH)2 + K2O
NaNO2(aq) + NH2SO3H(s) = H2O(l) + NaHSO4(aq) + N2(g) =>
NaNO2(aq) + NH2SO3H(s) = H2O(l) + NaHSO4(aq) + N2(g)
CaOH2 = Ca + H2O =>
CaOH2 = Ca + H2O
SH2 + H2O = H3O + SH =>
SH2 + H2O = H3O + SH
Fe(OH)2 + H2O2 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3
NiCl3 + K2CO3 = Ni2(CO3)3 + KCl =>
2 NiCl3 + 3 K2CO3 = Ni2(CO3)3 + 6 KCl
CuCO3 + Ca(OH)2 = Ca(CO3)2 + CuOH =>
2 CuCO3 + Ca(OH)2 = Ca(CO3)2 + 2 CuOH
Ca + C + H2 + O2 = Ca(HCO3)2 =>
Ca + 2 C + H2 + 3 O2 = Ca(HCO3)2
Fe(OH)2 + H2O2 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3
C4H8 + HCl = C4H7Cl + H2 =>
C4H8 + HCl = C4H7Cl + H2
KBr2 + H2SO4 = KSO4 + Br + SO2 + H2O =>
KBr2 + 2 H2SO4 = KSO4 + 2 Br + SO2 + 2 H2O
SO2 + KOH = H2O + K2SO3 =>
SO2 + 2 KOH = H2O + K2SO3
Ca(OH)2(aq) + H2SO4(aq) = CaSO4(aq) + H2O(l) =>
Ca(OH)2(aq) + H2SO4(aq) = CaSO4(aq) + 2 H2O(l)
N2H4 + CuSO4 + NaOH = N2 + Cu + NaSO3 + H2O =>
3 N2H4 + 4 CuSO4 + 4 NaOH = 3 N2 + 4 Cu + 4 NaSO3 + 8 H2O
CN{-}(aq) + MnO4(aq) = CNO{-}(aq) + MnO2(s) =>
2 CN{-}(aq) + MnO4(aq) = 2 CNO{-}(aq) + MnO2(s)
N + HI = N(HI) =>
N + HI = N(HI)
HF + Au = H2 + AuF =>
2 HF + 2 Au = H2 + 2 AuF
C4H8 + HCl = C4H7Cl + H2 =>
C4H8 + HCl = C4H7Cl + H2
Al2(SO4)3 + CaCl2 = Al(Cl)3 + CaSO4 =>
Al2(SO4)3 + 3 CaCl2 = 2 Al(Cl)3 + 3 CaSO4
H2S + NH4(OH) = H2O + (NH4)2S =>
H2S + 2 NH4(OH) = 2 H2O + (NH4)2S
Ba(HO)2 + CO2 = BaCO3 + H2O =>
Ba(HO)2 + CO2 = BaCO3 + H2O
MnO4 + KCl + H2SO4 = Cl2 + MnCl2 + K2SO4 + H2O =>
MnO4 + 8 KCl + 4 H2SO4 = 3 Cl2 + MnCl2 + 4 K2SO4 + 4 H2O
H3PO4 + Mn2 = Mn(PO4)2 + H =>
4 H3PO4 + Mn2 = 2 Mn(PO4)2 + 12 H
C4H10FO2P + H2O = C2H4 + HF + H3PO4 + CH4 =>
2 C4H10FO2P + 4 H2O = 3 C2H4 + 2 HF + 2 H3PO4 + 2 CH4
Li2O + H2O = Li2O2H2 =>
Li2O + H2O = Li2O2H2
Fe2(SO4)3 + HCl = Fe(Cl)3 + H2SO4 =>
Fe2(SO4)3 + 6 HCl = 2 Fe(Cl)3 + 3 H2SO4
ZnO + CH3COOH = Zn(CH3COO)2 + H2O =>
ZnO + 2 CH3COOH = Zn(CH3COO)2 + H2O
Fe(NO3)3 + K2SO3 = KNO3 + Fe2(SO3)3 =>
2 Fe(NO3)3 + 3 K2SO3 = 6 KNO3 + Fe2(SO3)3
NaBr(s) = Na(s) + Br(g) =>
NaBr(s) = Na(s) + Br(g)
CuSO4 + Na3N = Cu3N2 + Na2SO4 =>
3 CuSO4 + 2 Na3N = Cu3N2 + 3 Na2SO4
Ni(NO3)2*6H2O(aq) + H2C2O4(aq) = NiC2O4*2H2O(s) + H2O(l) + HNO3(aq) =>
Ni(NO3)2*6H2O(aq) + H2C2O4(aq) = NiC2O4*2H2O(s) + 4 H2O(l) + 2 HNO3(aq)
C11H15O3N + O2 = HNO3 + CO2 + H2O =>
2 C11H15O3N + 29 O2 = 2 HNO3 + 22 CO2 + 14 H2O
Fe(ClO3)3(s) = FeCl3(s) + O2(g) =>
2 Fe(ClO3)3(s) = 2 FeCl3(s) + 9 O2(g)
NH4CO2NH2 = NH3 + CO2 =>
NH4CO2NH2 = 2 NH3 + CO2
LiOH + K = LiOHK =>
LiOH + K = LiOHK
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Li2SO3 + V2(CO3)3 = Li2CO3 + V2(SO3)3 =>
3 Li2SO3 + V2(CO3)3 = 3 Li2CO3 + V2(SO3)3
MgBr2(aq) + MnCl2(aq) = MgCl2(aq) + MnBr2(aq) =>
MgBr2(aq) + MnCl2(aq) = MgCl2(aq) + MnBr2(aq)
MnSO4 + KClO3 + KOH = MnO2 + KCl + H2O + K2SO4 =>
3 MnSO4 + KClO3 + 6 KOH = 3 MnO2 + KCl + 3 H2O + 3 K2SO4
KMg3AlSi3O10(OH)2 + H{+} = Al2Si2O5(OH)4 + K{+} + Mg{2+} + SiO2 + H2O =>
2 KMg3AlSi3O10(OH)2 + 14 H{+} = Al2Si2O5(OH)4 + 2 K{+} + 6 Mg{2+} + 4 SiO2 + 7 H2O
H2CO3 + Y(OH)3 = Y2(CO3)3 + H2O =>
3 H2CO3 + 2 Y(OH)3 = Y2(CO3)3 + 6 H2O
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