| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + NaAsO2 + NaOH + 5 H2O = 2[Al(OH)4]{-} + AsH3 + 2 Na{+}
HgS + NaCl = HgCl42 + Na + S =>
HgS + 42 NaCl = HgCl42 + 42 Na + S
C2H8N2 + N2O4 = N2 + C2O + H2O =>
4 C2H8N2 + 5 N2O4 = 9 N2 + 4 C2O + 16 H2O
Pb(NO3)(aq) + NaCl(aq) = Pb(Cl)() + Na(NO3)() =>
Pb(NO3)(aq) + NaCl(aq) = Pb(Cl)() + Na(NO3)()
C6H14 + NO3 = CO2 + N2 + H2O =>
6 C6H14 + 38 NO3 = 36 CO2 + 19 N2 + 42 H2O
BaCl2(H2O)(s) = BaCl2(s) + H2O(g) =>
BaCl2(H2O)(s) = BaCl2(s) + H2O(g)
Ca(OH)2 + Ag = Ag(OH) + Ca =>
Ca(OH)2 + 2 Ag = 2 Ag(OH) + Ca
(CH3)4NBr + SnBr2 + HBr = [(CH3)4N]2SnBr6 + H2 =>
2(CH3)4NBr + SnBr2 + 2 HBr = [(CH3)4N]2SnBr6 + H2
(COOH)2 + NaCl = Na(COOH)2 + Cl =>
(COOH)2 + NaCl = Na(COOH)2 + Cl
Mg(CH3COO)2 + CoI2 = Co(CH3COO)2 + MgI2 =>
Mg(CH3COO)2 + CoI2 = Co(CH3COO)2 + MgI2
HCOONa + HNO3 = NaNO3 + CH2O2 =>
HCOONa + HNO3 = NaNO3 + CH2O2
NH4 + Br + NaOH = NaBr + NH3*H2O =>
NH4 + Br + NaOH = NaBr + NH3*H2O
HCI + Mg = Mg2CI + H2 =>
2 HCI + 4 Mg = 2 Mg2CI + H2
Al + O = AlO =>
Al + O = AlO
H + Br + O2 = HBrO4 =>
H + Br + 2 O2 = HBrO4
Al + O = AlO =>
Al + O = AlO
NHO3 + CaO = Ca(NO3)2 + H2O =>
2 NHO3 + CaO = Ca(NO3)2 + H2O
NiOCuOCoO + CH4 = NiCuCo + CO + H2 =>
NiOCuOCoO + 3 CH4 = NiCuCo + 3 CO + 6 H2
Sn + KOH = Sn(OH)2 + K =>
Sn + 2 KOH = Sn(OH)2 + 2 K
CuCI2 + Mg = MgCI2 + Cu2 =>
2 CuCI2 + 2 Mg = 2 MgCI2 + Cu2
Ca + Br2 = CaBr2 =>
Ca + Br2 = CaBr2
Na2SO4 + HNO2 = H2SO4 + NaNO2 =>
Na2SO4 + 2 HNO2 = H2SO4 + 2 NaNO2
C2*H6 + O2 = CO2 + H2*O =>
2 C2*H6 + 7 O2 = 4 CO2 + 6 H2*O
HCl + CH3(CH2)4CH2NH2 = NH3 + CH3Cl =>
6 HCl + CH3(CH2)4CH2NH2 = NH3 + 6 CH3Cl
P + Ba(OH)2 + H2O = PH3 + Ba(H2PO2)2 =>
8 P + 3 Ba(OH)2 + 6 H2O = 2 PH3 + 3 Ba(H2PO2)2
NaCl + AgO2CH3 = NaO2CH3 + AgCl =>
NaCl + AgO2CH3 = NaO2CH3 + AgCl
C3H6O + NH4 = C3H6ONH4 =>
C3H6O + NH4 = C3H6ONH4
NF2 = N + F =>
NF2 = N + 2 F
C4H1O(g) + O2(g) = CO2(g) + H2O(l) =>
4 C4H1O(g) + 15 O2(g) = 16 CO2(g) + 2 H2O(l)
Carbondioxide + water = hexane + oxygen =>
12 CO2 + 14 H2O = 2 C6H14 + 19 O2
Na2S + H2O = NaOH + NaSH =>
Na2S + H2O = NaOH + NaSH
Ca(OH)2 + H2Co3 = Ca(HCo3)2 + H2O =>
Ca(OH)2 + 2 H2Co3 = Ca(HCo3)2 + 2 H2O
Ba(OH)2 + HF = BaF2 + H2O =>
Ba(OH)2 + 2 HF = BaF2 + 2 H2O
HCHO + Br2 + H2O = (COOH)2 + HBr =>
2 HCHO + 3 Br2 + 2 H2O = (COOH)2 + 6 HBr
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2(s) + NaNO3(aq) =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2(s) + 6 NaNO3(aq)
CaCl2 + Ag3PO4 = Cl2Ag3 + CaPO4 =>
CaCl2 + Ag3PO4 = Cl2Ag3 + CaPO4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CH4N2O + NaBH4 = NaN2O + CH4BH4 =>
CH4N2O + NaBH4 = NaN2O + CH4BH4
FeS2 + Na2O2 = Fe2O3 + Na2O + Na2SO4 =>
2 FeS2 + 15 Na2O2 = Fe2O3 + 11 Na2O + 4 Na2SO4
NaMnO4 + HI = NaI + MnI2 + H2O + I3 =>
3 NaMnO4 + 24 HI = 3 NaI + 3 MnI2 + 12 H2O + 5 I3
CrCl3 + AgCl + NaOH = Na2CrO4 + NaCl + Ag + H2O =>
CrCl3 + 3 AgCl + 8 NaOH = Na2CrO4 + 6 NaCl + 3 Ag + 4 H2O
Pb(No3)2(aq) + Na2Co3 = Pb2(Co3)2 + NaNo3 =>
2 Pb(No3)2(aq) + 2 Na2Co3 = Pb2(Co3)2 + 4 NaNo3
H2SO4 + H2O = H2SO4*H2O =>
H2SO4 + H2O = H2SO4*H2O
K2Cr2O7 + HCl + Zn = KCl + CrCl3 + ZnCl2 + H2O =>
K2Cr2O7 + 14 HCl + 3 Zn = 2 KCl + 2 CrCl3 + 3 ZnCl2 + 7 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CaCO3 + (NaHCO3) = Ca(HCO3)2 + Na2CO3 =>
CaCO3 + 2(NaHCO3) = Ca(HCO3)2 + Na2CO3
CoO + H = Co + OH =>
CoO + H = Co + OH
Ba + Al2S3 = BaS + Al3 =>
9 Ba + 3 Al2S3 = 9 BaS + 2 Al3
CaO2 + H2O = Ca(OH)3 + H2O2 =>
2 CaO2 + 4 H2O = 2 Ca(OH)3 + H2O2
Sn(C2H3O2)4 + MgS = SnS2 + Mg(C2H3O2)2 =>
Sn(C2H3O2)4 + 2 MgS = SnS2 + 2 Mg(C2H3O2)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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