| Équations équilibrées la veille |
P + 5 NHO3 = H3PO4 + 5 NO2 + H2O
LiOH + H3O = Li + H2O =>
LiOH + H3O = Li + 2 H2O
Li2Se + CrF2 = Li2F2 + CrSe =>
Li2Se + CrF2 = Li2F2 + CrSe
Te + ClO3 + H2O = H6TeO6 + Cl2 =>
2 Te + 2 ClO3 + 6 H2O = 2 H6TeO6 + Cl2
NaH2PO4 + NH3 = Na + NH4HPO4 =>
NaH2PO4 + NH3 = Na + NH4HPO4
SCN + Fe(NO3)3 = Fe(SCN) + NO3 =>
SCN + Fe(NO3)3 = Fe(SCN) + 3 NO3
CrF2 + F2 = CrF4 =>
CrF2 + F2 = CrF4
B2(SO4)3 + BaCl2 = B2Cl2 + Ba(SO4)3 =>
B2(SO4)3 + BaCl2 = B2Cl2 + Ba(SO4)3
Li2S + BaBr2 = LiBr + BaS =>
Li2S + BaBr2 = 2 LiBr + BaS
Na2SO4 + NaCl = Na2Cl + NaSO4 =>
Na2SO4 + NaCl = Na2Cl + NaSO4
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
C6H5CHO + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H5CHO + K2Cr2O7 + 4 H2SO4 = 3 C6H5COOH + Cr2(SO4)3 + K2SO4 + 4 H2O
Na2S2O3 + C3H7Br = C3H7S2O3{-} + Br{-} + Na{+} =>
Na2S2O3 + C3H7Br = C3H7S2O3{-} + Br{-} + 2 Na{+}
CaS + HCl = CaCl2 + H2S =>
CaS + 2 HCl = CaCl2 + H2S
Fe + MnBr2 = FeBr2 + Mn =>
Fe + MnBr2 = FeBr2 + Mn
Br2 + AlI = AlBr3 + I2 =>
3 Br2 + 2 AlI = 2 AlBr3 + I2
C8H160 + O2 = CO2 + H2O =>
C8H160 + 48 O2 = 8 CO2 + 80 H2O
CH3CH2NHCH3 + H2O = CH3CH2NH2CH3 + OH =>
CH3CH2NHCH3 + H2O = CH3CH2NH2CH3 + OH
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Sr + SnCl4 = SrCl2 + Sn =>
2 Sr + SnCl4 = 2 SrCl2 + Sn
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
CaSO4 + Fe2 = Fe(SO4) + Ca =>
2 CaSO4 + Fe2 = 2 Fe(SO4) + 2 Ca
KMnO4 + HNO2 = KNO3 + Mn(NO3)2 + KNO2 + H2O =>
2 KMnO4 + 6 HNO2 = KNO3 + 2 Mn(NO3)2 + KNO2 + 3 H2O
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
Au + H2O = Au(OH)3 + H2 =>
2 Au + 6 H2O = 2 Au(OH)3 + 3 H2
CuFe2S2 + O2 = SO2 + CuO + FeO =>
2 CuFe2S2 + 7 O2 = 4 SO2 + 2 CuO + 4 FeO
CuSO4 + Al = Cu + Al2(SO4)3 =>
3 CuSO4 + 2 Al = 3 Cu + Al2(SO4)3
Na2S2O3 + C3H7Br = C3H7S2O3{-} + Br{-} + Na{+} =>
Na2S2O3 + C3H7Br = C3H7S2O3{-} + Br{-} + 2 Na{+}
CuBr + Ag2SO4 = CuSO4 + Ag2Br =>
CuBr + Ag2SO4 = CuSO4 + Ag2Br
FeCO3 + H2O + CO2 = Fe(HCO3)2 =>
FeCO3 + H2O + CO2 = Fe(HCO3)2
C3Cl2N3NaO3 + HCl = C3H3N3O3 + NaCl + Cl2 =>
C3Cl2N3NaO3 + 3 HCl = C3H3N3O3 + NaCl + 2 Cl2
CuCl2 + NH4Cl + H2O = (NH4)2[CuCl4(H2O)2] =>
CuCl2 + 2 NH4Cl + 2 H2O = (NH4)2[CuCl4(H2O)2]
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
Ca + CrO = CaO + Cr =>
Ca + CrO = CaO + Cr
Li2SO4 + BaF2 = LiF + BaSO4 =>
Li2SO4 + BaF2 = 2 LiF + BaSO4
KNO3(aq) + Na3PO4(aq) = NaNO3 + K3PO4 =>
3 KNO3(aq) + Na3PO4(aq) = 3 NaNO3 + K3PO4
Cd(s) + H3PO4(aq) = HCdPO4(aq) + H2(g) =>
Cd(s) + H3PO4(aq) = HCdPO4(aq) + H2(g)
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
Ce(NO3)2 + H2O + C6H12N4 = [Ce(H2O)4(C6H12N4)2](NO3)2 =>
Ce(NO3)2 + 4 H2O + 2 C6H12N4 = [Ce(H2O)4(C6H12N4)2](NO3)2
(CH3COO)2Ba = CH3COCH3 + BaCO3 =>
(CH3COO)2Ba = CH3COCH3 + BaCO3
Pt(OH)2 = PtO + H2O =>
Pt(OH)2 = PtO + H2O
C6H14 + HCl = C6H13 + H2Cl =>
C6H14 + HCl = C6H13 + H2Cl
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Pb(OH)4 + H3P = Pb3P4 + HOH =>
3 Pb(OH)4 + 4 H3P = Pb3P4 + 12 HOH
MnO2 + O2 + NaOH = Na2MnO4 + H2O =>
2 MnO2 + O2 + 4 NaOH = 2 Na2MnO4 + 2 H2O
Ba(OH)2 + FeCl3 = BaCl2 + Fe(OH)3 =>
3 Ba(OH)2 + 2 FeCl3 = 3 BaCl2 + 2 Fe(OH)3
Ca{-} + CO3{+} = CaCO3 =>
Ca{-} + CO3{+} = CaCO3
HNO3(aq) + NaOH = NaNO3(aq) + H2O(l) =>
HNO3(aq) + NaOH = NaNO3(aq) + H2O(l)
C6H14 + HCl = C6H13 + H2Cl =>
C6H14 + HCl = C6H13 + H2Cl
NaNo2 + PbO = Pb(No2)2 + Na2O =>
2 NaNo2 + PbO = Pb(No2)2 + Na2O
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Équations équilibrées sur11/12/24
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