| Équations équilibrées la veille | Équations équilibrées le lendemain |
NO3Ra + H2SO4 = RaH2 + NO3SO4
Na(CO3)2 + H3C6H5O7 = Na3C6H5O2 + H2O + CO2 =>
54 Na(CO3)2 + 37 H3C6H5O7 = 18 Na3C6H5O2 + 103 H2O + 222 CO2
ClAl + K(OH) = ClK + Al(OH) =>
ClAl + K(OH) = ClK + Al(OH)
Na2S + Cu(NO3) = NaNO3 + Cu2S =>
Na2S + 2 Cu(NO3) = 2 NaNO3 + Cu2S
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
MoO3 + Na2SO4 = Na2MoO4 + SO2 + O2 =>
2 MoO3 + 2 Na2SO4 = 2 Na2MoO4 + 2 SO2 + O2
Sr + P2 = P2Sr3 =>
3 Sr + P2 = P2Sr3
HClO4 + AgNO3 = AgCl + NO + H2O + O2 =>
4 HClO4 + 4 AgNO3 = 4 AgCl + 4 NO + 2 H2O + 11 O2
C3H7OH + HPbO4 = C3H7COH + H2PbO3 + H2O =>
4 C3H7OH + 2 HPbO4 = 3 C3H7COH + 2 H2PbO3 + 3 H2O
SiO + CaCO3 = CaSiO3 + CO =>
SiO + CaCO3 = CaSiO3 + CO
C2H7NO + CO2 + O2 = HNO3 + H2CO3 =>
2 C2H7NO + 2 CO2 + 9 O2 = 2 HNO3 + 6 H2CO3
OH{-} + NO3{-} + SO2 = SO4{-2} + NO + H2O =>
4 OH{-} + 2 NO3{-} + 3 SO2 = 3 SO4{-2} + 2 NO + 2 H2O
H2PtCl6 = Pt + HCl + Cl2 =>
H2PtCl6 = Pt + 2 HCl + 2 Cl2
HI + H2O = H3O + I2O =>
2 HI + 5 H2O = 4 H3O + I2O
MgCO3 + HCl = MgCl2 + H2CO3 =>
MgCO3 + 2 HCl = MgCl2 + H2CO3
CH3CH2OH + NO3 = H2O + N2 + CO2 =>
CH3CH2OH + 2 NO3 = 3 H2O + N2 + 2 CO2
P4O10 + H2O = (H)3PO4 =>
P4O10 + 6 H2O = 4(H)3PO4
HCl + Br = BrCl + H =>
HCl + Br = BrCl + H
Na2O + Br2 = NaBr + O2 =>
2 Na2O + 2 Br2 = 4 NaBr + O2
Cu(HCO3)2 + Zn = Cu + Zn(HCO3)2 =>
Cu(HCO3)2 + Zn = Cu + Zn(HCO3)2
NH4OH + HNO3 = HOH + NH4NO3 =>
NH4OH + HNO3 = HOH + NH4NO3
Ga + S2 = Ga2S3 =>
4 Ga + 3 S2 = 2 Ga2S3
NH3 + Br2 = N2 + HBr2 =>
2 NH3 + 6 Br2 = N2 + 6 HBr2
Ni(OH)2 = NiO + H2O =>
Ni(OH)2 = NiO + H2O
K2Cr2O7 + H2S = K2S + H2Cr2O7 =>
K2Cr2O7 + H2S = K2S + H2Cr2O7
HCl(aq) + KOH(aq) = HOH(s) + KCl(aq) =>
HCl(aq) + KOH(aq) = HOH(s) + KCl(aq)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaOH + Al + H2O = H2 + CaAlO2 =>
2 CaOH + 2 Al + 2 H2O = 3 H2 + 2 CaAlO2
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Li3N + F2 = Li + NF =>
2 Li3N + F2 = 6 Li + 2 NF
Zn + ClH = ZnCl2 + H2 =>
Zn + 2 ClH = ZnCl2 + H2
CrCl2 + Li2CO3 = CrCO3 + Li2Cl2 =>
CrCl2 + Li2CO3 = CrCO3 + Li2Cl2
Ca + H2SO4 = Ca(SO4) + H =>
Ca + H2SO4 = Ca(SO4) + 2 H
CH2H4CHO + Br2 + H2O = CH3COOH + HBr =>
2 CH2H4CHO + 5 Br2 + 2 H2O = 2 CH3COOH + 10 HBr
aluminumnitrate + sodiumhydroxide = aluminumhydroxide + sodiumnitrate =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Li + H2SO4 = Li2SO4 + H2 =>
2 Li + H2SO4 = Li2SO4 + H2
Ag[B(OH)4] + NH4OH = [Ag(NH3)2][B(OH)4] + H2O =>
Ag[B(OH)4] + 2 NH4OH = [Ag(NH3)2][B(OH)4] + 2 H2O
KClO2 + H2SO4 = K2SO4 + HClO2 =>
2 KClO2 + H2SO4 = K2SO4 + 2 HClO2
FeCl2(aq) + K2Cr2O7(aq) + HCl(aq) = FeCl3(aq) + CrCl3(aq) + KCl(aq) + H2O(l) =>
6 FeCl2(aq) + K2Cr2O7(aq) + 14 HCl(aq) = 6 FeCl3(aq) + 2 CrCl3(aq) + 2 KCl(aq) + 7 H2O(l)
Pb{2+} + Cl{-} = Pb + Cl2 =>
Pb{2+} + 2 Cl{-} = Pb + Cl2
NaNO2 + Cu + H2SO4 = NO + CuSO4 + NaOH =>
2 NaNO2 + Cu + H2SO4 = 2 NO + CuSO4 + 2 NaOH
C5H13O6(s) + O2(g) = CO2(g) + H2O(l) =>
4 C5H13O6(s) + 21 O2(g) = 20 CO2(g) + 26 H2O(l)
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CH3COOH + Zn(OH)2 = H2O + Zn(CH3COO)2 =>
2 CH3COOH + Zn(OH)2 = 2 H2O + Zn(CH3COO)2
(K2)Cr(O4) + HBr = Cr(Br3) + Br2 + H2O + KBr =>
2(K2)Cr(O4) + 16 HBr = 2 Cr(Br3) + 3 Br2 + 8 H2O + 4 KBr
CH2CH2 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 CH2CH2 + 12 KMnO4 + 18 H2SO4 = 10 CO2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
CH3CH2 + O2 = CH3CHO + H2O =>
4 CH3CH2 + 3 O2 = 4 CH3CHO + 2 H2O
CuOHCl + NaOH = CuO + NaCl + H2O =>
CuOHCl + NaOH = CuO + NaCl + H2O
Ca(ClO4)2(aq) + Li2CO3(aq) = CaCO3(s) + LiClO4(aq) =>
Ca(ClO4)2(aq) + Li2CO3(aq) = CaCO3(s) + 2 LiClO4(aq)
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/24
Équations équilibrées sur03/01/23
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