| Équations équilibrées la veille | Équations équilibrées le lendemain |
NIO + CO = NI + CO2
NaClO + Na2S2O4 + NaOH = NaCl + Na2SO4 + H2O =>
3 NaClO + Na2S2O4 + 2 NaOH = 3 NaCl + 2 Na2SO4 + H2O
CuSO4*5H2O + NH4OH = Cu(NH3)4SO4 + H2O =>
CuSO4*5H2O + 4 NH4OH = Cu(NH3)4SO4 + 9 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2SO4(aq) + Sr(OH)2(aq) = H2O + SrSO4 =>
H2SO4(aq) + Sr(OH)2(aq) = 2 H2O + SrSO4
MnO2 + Fe2O3 = MnFe2O4 + O2 =>
2 MnO2 + 2 Fe2O3 = 2 MnFe2O4 + O2
NiSO4 + Pb3N4 = Ni3N2 + Pb(SO4)2 =>
6 NiSO4 + Pb3N4 = 2 Ni3N2 + 3 Pb(SO4)2
P2O3 = P4 + O2 =>
2 P2O3 = P4 + 3 O2
C4H9(OH) = C4H8 + H2O =>
C4H9(OH) = C4H8 + H2O
K[Al(OH)4] + H2S = Al(OH)3 + K2S + H2O =>
2 K[Al(OH)4] + H2S = 2 Al(OH)3 + K2S + 2 H2O
CO2 + H = C2H5OH + H2O =>
2 CO2 + 12 H = C2H5OH + 3 H2O
MgCl2 = Mg + Cl2 =>
MgCl2 = Mg + Cl2
B203 + H2O = B(OH)4 + H2 =>
B203 + 812 H2O = 203 B(OH)4 + 406 H2
C2 + H2O = CO2 + H2 =>
C2 + 4 H2O = 2 CO2 + 4 H2
AgHNO3 + NaCl = NaHNO3 + AgCl =>
AgHNO3 + NaCl = NaHNO3 + AgCl
MgCl2 = Mg + Cl2 =>
MgCl2 = Mg + Cl2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Nh4Cl + BaOH2 = BaCl2 + Nh3 + H2O =>
6 Nh4Cl + 3 BaOH2 = 3 BaCl2 + 8 Nh3 + 3 H2O
CI3CHO + K2CO3 + H2O = CHI3 + CHOOK + O2 =>
2 CI3CHO + 2 K2CO3 + 2 H2O = 2 CHI3 + 4 CHOOK + O2
NH4Cl + Li2O = (NH4)2O + LiCl =>
2 NH4Cl + Li2O = (NH4)2O + 2 LiCl
CrO2(ac) + ClO(ac) = CrO4(ac) + Cl(ac) =>
CrO2(ac) + 2 ClO(ac) = CrO4(ac) + 2 Cl(ac)
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
Ce + Zn = CeZn2 =>
Ce + 2 Zn = CeZn2
H2 + Cl2 + O2 = HClO7 =>
H2 + Cl2 + 7 O2 = 2 HClO7
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CrCl3 + Na2CO3 + H2O = Cr(OH)3 + CO2 + NaCl =>
2 CrCl3 + 3 Na2CO3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 6 NaCl
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn + Cu3N = Zn3N2 + Cu =>
3 Zn + 2 Cu3N = Zn3N2 + 6 Cu
Cr(OH)2 + O2 = Cr2O3 + H2O =>
4 Cr(OH)2 + O2 = 2 Cr2O3 + 4 H2O
AgI + SrF2 = AgF + SrI2 =>
2 AgI + SrF2 = 2 AgF + SrI2
C8H11NO2 + O2 = CO2 + H2O + NO2 =>
4 C8H11NO2 + 43 O2 = 32 CO2 + 22 H2O + 4 NO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
Ca + AlN = CaN + Al =>
Ca + AlN = CaN + Al
CrO + ClO = CrO4 + Cl =>
CrO + 3 ClO = CrO4 + 3 Cl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ag + Cr(NO3)2 = Cr + Ag(NO3) =>
2 Ag + Cr(NO3)2 = Cr + 2 Ag(NO3)
AgNO3 + NaCl = Ag4Cl4 + NaNO3 =>
4 AgNO3 + 4 NaCl = Ag4Cl4 + 4 NaNO3
Sr + OH = Sr(OH)2 =>
Sr + 2 OH = Sr(OH)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaCl + H2SO4 + MnO2 = Cl2 + Na2SO4 + MnSO4 + H2O =>
2 NaCl + 2 H2SO4 + MnO2 = Cl2 + Na2SO4 + MnSO4 + 2 H2O
Cd(s) + HBr(aq) = CdBr2(aq) + H2(g) =>
Cd(s) + 2 HBr(aq) = CdBr2(aq) + H2(g)
KMnO7 + H2SO4 + HCOOH = CO2 + MnSO4 + K2SO4 + H2O =>
2 KMnO7 + 3 H2SO4 + 11 HCOOH = 11 CO2 + 2 MnSO4 + K2SO4 + 14 H2O
H4SO4 + NaOH = Na4SO4 + H2O =>
H4SO4 + 4 NaOH = Na4SO4 + 4 H2O
LiCH3COO*2H2O + Mn(CH3COO)2*4H2O + O2 = LiMn2O4 + CO2 + H2 =>
2 LiCH3COO*2H2O + 4 Mn(CH3COO)2*4H2O + 4 O2 = 2 LiMn2O4 + 20 CO2 + 35 H2
Sn(s) + O2 = SnO =>
2 Sn(s) + O2 = 2 SnO
Al2O3 + BaO = Al2BaO4 =>
Al2O3 + BaO = Al2BaO4
Ca(HCO3)2 + H2O = Ca(OH)2 + H2CO3 =>
Ca(HCO3)2 + 2 H2O = Ca(OH)2 + 2 H2CO3
CH3C(OH)(Br)CH2CH3 + H2 = CH3CH(Br)CH2CH3 + H2O =>
CH3C(OH)(Br)CH2CH3 + H2 = CH3CH(Br)CH2CH3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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