| Équations équilibrées la veille |
NH4OH + HI = NH4I + H2O
NaOH + HBr = H2O + NaBr =>
NaOH + HBr = H2O + NaBr
Cu(oh)2 + HNO3(conc) = Cu(NO3)2 + NO2 + H2O =>
Cu(oh)2 + 8 HNO3(conc) = 2 Cu(NO3)2 + 4 NO2 + 4 H2O
K2Cr2O7 + H2SO4 + H2S = KHSO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 17 H2SO4 + 3 H2S = 8 KHSO4 + 4 Cr2(SO4)3 + 16 H2O
KMnO4 + NiSO4 + H2SO4 = MnSO4 + Ni2(SO4)3 + KHSO4 + H2O =>
2 KMnO4 + 10 NiSO4 + 9 H2SO4 = 2 MnSO4 + 5 Ni2(SO4)3 + 2 KHSO4 + 8 H2O
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
C15H22 + O2 = CO2 + H2O =>
2 C15H22 + 41 O2 = 30 CO2 + 22 H2O
NaVO3 + H2O = NaOH + Na6V10O28 =>
10 NaVO3 + 2 H2O = 4 NaOH + Na6V10O28
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
Fe + SCN = FeSCN =>
Fe + SCN = FeSCN
KNO3 + KI + HCl = NO + I2 + KCl + H2O =>
2 KNO3 + 6 KI + 8 HCl = 2 NO + 3 I2 + 8 KCl + 4 H2O
Zn + H3AsO4 + HCl = AsH3 + H2O + ZnCl2 =>
4 Zn + H3AsO4 + 8 HCl = AsH3 + 4 H2O + 4 ZnCl2
XeF5 + H2O = Xe + O2 + HF =>
4 XeF5 + 10 H2O = 4 Xe + 5 O2 + 20 HF
NiCl2(aq) + (NH4)2S(aq) = NiS + (NH4)2Cl2 =>
NiCl2(aq) + (NH4)2S(aq) = NiS + (NH4)2Cl2
NaNO3 = Na2O + O2 + N2 =>
4 NaNO3 = 2 Na2O + 5 O2 + 2 N2
Cl2 + Cu{3+} + H2O = ClO3{-} + Cu{2+} + H{+} =>
Cl2 + 10 Cu{3+} + 6 H2O = 2 ClO3{-} + 10 Cu{2+} + 12 H{+}
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Barium + Water = bariumhydroxide + hydrogen =>
Ba + 2 H2O = Ba(OH)2 + H2
NiSO4NH4OH = NiOHNH4(SO4) =>
NiSO4NH4OH = NiOHNH4(SO4)
Mn(NO3)2 + PbO2 + HNO3 = H2O + HMnO4 + Pb(NO3)2 =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 H2O + 2 HMnO4 + 5 Pb(NO3)2
BaCl2 + KH2PO4 = KCl2 + BaH2PO4 =>
BaCl2 + KH2PO4 = KCl2 + BaH2PO4
K2Al2(OH)8 + H2SO4 = Al2(OH)6 + K2SO4 + H2O =>
K2Al2(OH)8 + H2SO4 = Al2(OH)6 + K2SO4 + 2 H2O
Fe{2+} + K2Cr2O7 = FeCr2O7 + K{+} =>
Fe{2+} + K2Cr2O7 = FeCr2O7 + 2 K{+}
Br + O2 = Br2O3 =>
4 Br + 3 O2 = 2 Br2O3
Cu(NO3)2 + Hg(OH)2 = Cu(OH)2 + Hg(NO3)2 =>
Cu(NO3)2 + Hg(OH)2 = Cu(OH)2 + Hg(NO3)2
SO2 + CO2 = SO2CO2 =>
SO2 + CO2 = SO2CO2
C15H31COOH = C3H6O2 + C14H28 =>
14 C15H31COOH = 14 C3H6O2 + 13 C14H28
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
NH4Cl + Na2O = NaCl + H2O + NH3 =>
2 NH4Cl + Na2O = 2 NaCl + H2O + 2 NH3
KCIO30 = KCI + O2 =>
KCIO30 = KCI + 15 O2
H2SO3 + NH3 = NH4HSO3 =>
H2SO3 + NH3 = NH4HSO3
C7H6O + CH2(COOH)2 = C9H8O2 =>
6 C7H6O + CH2(COOH)2 = 5 C9H8O2
Sb2O3 + H2O = H2SbO3 + H2 =>
Sb2O3 + 3 H2O = 2 H2SbO3 + H2
H2SO4 + Na2S2O3 = H2SO3 + Na2SO4 + S =>
H2SO4 + Na2S2O3 = H2SO3 + Na2SO4 + S
C2H4O = C2H4 + O2 =>
2 C2H4O = 2 C2H4 + O2
C3H6(s) + O2(g) = CO2 + H2O(g) =>
2 C3H6(s) + 9 O2(g) = 6 CO2 + 6 H2O(g)
Pb(OH)2 + HBrO3 = Pb(BrO3)2 + H2O =>
Pb(OH)2 + 2 HBrO3 = Pb(BrO3)2 + 2 H2O
U + H2O = UO2 + H =>
U + 2 H2O = UO2 + 4 H
Cr + HCl = Cr2{+} + Cl{-} + H2 =>
4 Cr + 2 HCl = 2 Cr2{+} + 2 Cl{-} + H2
KHCo3 + NaOH = K2Co3 + Na2Co3 + H2O =>
2 KHCo3 + 2 NaOH = K2Co3 + Na2Co3 + 2 H2O
Al2(SO4)3 = Al2O3 + SO3 =>
Al2(SO4)3 = Al2O3 + 3 SO3
He + O2 = HeO2 =>
He + O2 = HeO2
K2Si2O3 + HCl = KCl + SiCl2 + H2O =>
K2Si2O3 + 6 HCl = 2 KCl + 2 SiCl2 + 3 H2O
Eu(NO3)3 + LiAlH4 = Eu(NO3)2 + HNO3 + Al(NO3)3 + LiNO3 =>
8 Eu(NO3)3 + LiAlH4 = 8 Eu(NO3)2 + 4 HNO3 + Al(NO3)3 + LiNO3
Cl2 + HI2 = HCl + I2 =>
Cl2 + 2 HI2 = 2 HCl + 2 I2
Fe2O3 + hydrochloricacid = FeCl3 + water =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
TiO2 + HCl = TiOCl2 + H2O =>
TiO2 + 2 HCl = TiOCl2 + H2O
Cu(NH3)4SO4(s) = CuSO4(s) + NH3(g) =>
Cu(NH3)4SO4(s) = CuSO4(s) + 4 NH3(g)
FeCl3 + Na2S + H2O = NaCl + Fe(OH)2 + H2S + SO2 =>
6 FeCl3 + 9 Na2S + 14 H2O = 18 NaCl + 6 Fe(OH)2 + 8 H2S + SO2
K3PO4 + MgF2 = Mg3(PO4)2 + KF =>
2 K3PO4 + 3 MgF2 = Mg3(PO4)2 + 6 KF
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Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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