| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaO + HBr = HBa + BrO
Mg(NO3)2*6H2O + NaOH = MgO + NaNO3 + H2O =>
Mg(NO3)2*6H2O + 2 NaOH = MgO + 2 NaNO3 + 7 H2O
NaHCO3 + HBr = NaBr + CO2 + H2O =>
NaHCO3 + HBr = NaBr + CO2 + H2O
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
BF3 + NaOH = NaBF4 + Na3BO3 + H2O =>
4 BF3 + 6 NaOH = 3 NaBF4 + Na3BO3 + 3 H2O
HSO4 + BaNO3 = HNO3 + BaSO4 =>
HSO4 + BaNO3 = HNO3 + BaSO4
P + KOH = HP + PKO =>
2 P + KOH = HP + PKO
CO + O2 = CO2O =>
CO + O2 = CO2O
Na(aq) + Zn(s) = NaZn =>
Na(aq) + Zn(s) = NaZn
Na2HPO4 + HBr = NaH2PO4 + NaBr =>
Na2HPO4 + HBr = NaH2PO4 + NaBr
HCl + NaOH + CaCO3 = CaCl2 + Na2CO3 + H2O =>
2 HCl + 2 NaOH + CaCO3 = CaCl2 + Na2CO3 + 2 H2O
CH2O + CuSO4 + NaOH = C2H2O2 + Cu2O + Na2SO4 + H2O =>
2 CH2O + 2 CuSO4 + 4 NaOH = C2H2O2 + Cu2O + 2 Na2SO4 + 3 H2O
NaCl(aq) + Mg(NO3)2(aq) = Na(NO3) + MgCl2 =>
2 NaCl(aq) + Mg(NO3)2(aq) = 2 Na(NO3) + MgCl2
Zn(NO3)2 = Zn + N + O =>
Zn(NO3)2 = Zn + 2 N + 6 O
S2O2 = S2O + O2 =>
2 S2O2 = 2 S2O + O2
K2S2O3 + Br2 + KOH = KBr + K2SO4 + H2O =>
K2S2O3 + 4 Br2 + 10 KOH = 8 KBr + 2 K2SO4 + 5 H2O
Fe3Cl + NaOH = Fe3OH + NaCl =>
Fe3Cl + NaOH = Fe3OH + NaCl
KHCO3 + Ba(OH)2 = BaCO3 + KOH + H2O =>
KHCO3 + Ba(OH)2 = BaCO3 + KOH + H2O
(NH4)2CO3 + Co(NO3)2*6H2O + H2O2 = (Co(NH3)4(CO3))NO3 + H2O + NO3CO3 =>
2(NH4)2CO3 + Co(NO3)2*6H2O + 2 H2O2 = (Co(NH3)4(CO3))NO3 + 10 H2O + NO3CO3
Na2Cr2O7 + HI = I2 + CrI3 + NaI + H2O =>
Na2Cr2O7 + 14 HI = 3 I2 + 2 CrI3 + 2 NaI + 7 H2O
NaVO3 + Mg + HCl = VCl3 + MgCl2 + NaCl + H2O =>
NaVO3 + Mg + 6 HCl = VCl3 + MgCl2 + NaCl + 3 H2O
HgP + Ag3N = Ag3P + Hg + PN =>
2 HgP + Ag3N = Ag3P + 2 Hg + PN
H2 + PbO = PbH + O2 =>
H2 + 2 PbO = 2 PbH + O2
NaNO3 + FeSO4 + H2SO4 = H2O + NO + Na2SO4 + Fe2(SO4)3 =>
2 NaNO3 + 6 FeSO4 + 4 H2SO4 = 4 H2O + 2 NO + Na2SO4 + 3 Fe2(SO4)3
Li + H2SiO3 = H2 + LiSiO3 =>
Li + H2SiO3 = H2 + LiSiO3
KBr(ac) + Cl2(ac) = KCl(ac) + Br =>
2 KBr(ac) + Cl2(ac) = 2 KCl(ac) + 2 Br
CN + AgNO3 = [Ag(CN)2] + NO3 =>
2 CN + AgNO3 = [Ag(CN)2] + NO3
H2S + SO = S + H2O =>
H2S + SO = 2 S + H2O
Ni + CuSO4 = NiSO4 + Cu =>
Ni + CuSO4 = NiSO4 + Cu
NH3 + CUO2 = N + H2O + CU =>
4 NH3 + 3 CUO2 = 4 N + 6 H2O + 3 CU
Zn(NO3)2 + Mn(NO3)2 + C6H8O7 = ZnMnO + N2 + CO2 + H2O =>
9 Zn(NO3)2 + 9 Mn(NO3)2 + 11 C6H8O7 = 9 ZnMnO + 18 N2 + 66 CO2 + 44 H2O
CH3COOH + C5H5OH = CH3COOC5H5 + H2O =>
CH3COOH + C5H5OH = CH3COOC5H5 + H2O
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
NO2 + HCl + Zn = NH3 + ZnO + ZnCl2 =>
2 NO2 + 6 HCl + 7 Zn = 2 NH3 + 4 ZnO + 3 ZnCl2
Cu() + S8() = Cu2S() =>
16 Cu() + S8() = 8 Cu2S()
Ag + MgCl2 = Mg + AgCl =>
2 Ag + MgCl2 = Mg + 2 AgCl
MgSO4*7H2O = Mg + SO4 + H + O2 =>
2 MgSO4*7H2O = 2 Mg + 2 SO4 + 28 H + 7 O2
HgCl2 + Na2SO3 = NaCl + HgSO3 =>
HgCl2 + Na2SO3 = 2 NaCl + HgSO3
Ca + H3Br = CaBr2 + H =>
Ca + 2 H3Br = CaBr2 + 6 H
Na + Cl2(s) = NaCl =>
2 Na + Cl2(s) = 2 NaCl
HNO2 + MgO = HO + MgNO2 =>
HNO2 + MgO = HO + MgNO2
MgCO3 + H2SO4 + H2O = MgSO4*3H2O + CO2 =>
MgCO3 + H2SO4 + 2 H2O = MgSO4*3H2O + CO2
C2H5COOH + Ca(OH)2 = CaCOOH + CO2 + H2 =>
C2H5COOH + 2 Ca(OH)2 = 2 CaCOOH + CO2 + 4 H2
HI(g) = H(g) + I(g) =>
HI(g) = H(g) + I(g)
Li + CI2 = LiI + C =>
2 Li + CI2 = 2 LiI + C
Na2S + Cu(C2H3O2)2 = NaC2H3O2 + CuS =>
Na2S + Cu(C2H3O2)2 = 2 NaC2H3O2 + CuS
MnO4{-} + SO3{-2} + OH{-} = MnO4{-3} + SO4{-2} + H2O =>
MnO4{-} + SO3{-2} + 2 OH{-} = MnO4{-3} + SO4{-2} + H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CCH3CH3 + O2 = CO2 + H2O =>
2 CCH3CH3 + 9 O2 = 6 CO2 + 6 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
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Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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