| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 HC2H3O2 + 8 NaCO3 = 8 NaC2H3O2 + 10 CO2 + 6 H2O
Mg(No3)2 + Ca(OH)2 = Mg(OH)2 + Ca(No3)2 =>
Mg(No3)2 + Ca(OH)2 = Mg(OH)2 + Ca(No3)2
NH3 + NO = N2 + HOHH =>
NH3 + NO = N2 + HOHH
Pb(NO3)2(aq) + KCl(aq) = PbCl2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2(s) + 2 KNO3(aq)
K + HNo3 = KNo3 + H2 =>
2 K + 2 HNo3 = 2 KNo3 + H2
SrSO4 + BaCl2 = SrCl2 + BaSO4 =>
SrSO4 + BaCl2 = SrCl2 + BaSO4
Fe2O3 + C = CO2 + Fe = =>
2 Fe2O3 + 3 C = 3 CO2 + 4 Fe
Ga2(SO4)3 + (NH4)2S + H2O = Ga(OH)3 + (NH4)2SO4 + H2S =>
Ga2(SO4)3 + 3(NH4)2S + 6 H2O = 2 Ga(OH)3 + 3(NH4)2SO4 + 3 H2S
Mg(OH)2 + (NH4)3PO4 = magnesiumphosphate + ammonia + water =>
3 Mg(OH)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH3 + 6 H2O
CrCl3 + Zn = Cr + ZnCl2 =>
2 CrCl3 + 3 Zn = 2 Cr + 3 ZnCl2
OI = IO3 + I =>
3 OI = IO3 + 2 I
HCHO + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
3 HCHO + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CO2 + 11 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
ZnHCl = ZnClH =>
ZnHCl = ZnClH
(NH4)3PO4 + Ba + Cl2 = Ba3PO4 + (NH4)Cl2 =>
(NH4)3PO4 + 3 Ba + 3 Cl2 = Ba3PO4 + 3(NH4)Cl2
NaOH + C3H6O3 = C3H5O3Na + H2O =>
NaOH + C3H6O3 = C3H5O3Na + H2O
NH4I(aq) + KOH(aq) = KI + H2O + NH3 =>
NH4I(aq) + KOH(aq) = KI + H2O + NH3
PH3 + O3 + KOH = K3PO4 + H2O =>
3 PH3 + 4 O3 + 9 KOH = 3 K3PO4 + 9 H2O
Cu(H2O)6 + SO4 + HCl = CuCl4 + H2O + H4SO4 =>
Cu(H2O)6 + SO4 + 4 HCl = CuCl4 + 6 H2O + H4SO4
NH3 + HOH + FeCl3 = NH4Cl + Fe(OH)3 =>
3 NH3 + 3 HOH + FeCl3 = 3 NH4Cl + Fe(OH)3
Na(MnO4) + H2SO4 = Na2SO4 + Mn2O7 + H2O =>
2 Na(MnO4) + H2SO4 = Na2SO4 + Mn2O7 + H2O
CaBr2 + FePO4 = FeBr3 + Ca3(PO4)2 =>
3 CaBr2 + 2 FePO4 = 2 FeBr3 + Ca3(PO4)2
NaH(CO3) + CH3C(OH) = CO2 + H2O + NaC2H3O2 =>
5 NaH(CO3) + 4 CH3C(OH) = 3 CO2 + 3 H2O + 5 NaC2H3O2
Al2O3 + NaOH + H2O = Na[Al(OH)4] =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na[Al(OH)4]
KHCO3 + HCl = KCl + H2O + CO2 =>
KHCO3 + HCl = KCl + H2O + CO2
Na3PO4 + PbCl4 = NaCl + Pb3(PO4)4 =>
4 Na3PO4 + 3 PbCl4 = 12 NaCl + Pb3(PO4)4
S(OH) + H2SO4 = S(SO4) + H2O =>
4 S(OH) + 6 H2SO4 = 5 S(SO4) + 8 H2O
MnO4{-} + C2O4{2-} + H{+} = Mn{+2}{+} + H2O + CO2 =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{+2}{+} + 8 H2O + 10 CO2
H2SO3 + Hg(OH)2 = HgSO3 + H2O =>
H2SO3 + Hg(OH)2 = HgSO3 + 2 H2O
Ag + KCl2 = K + AgCl =>
2 Ag + KCl2 = K + 2 AgCl
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Pb + Au(NO3)3 = Pb(NO3)2 + Au =>
3 Pb + 2 Au(NO3)3 = 3 Pb(NO3)2 + 2 Au
NaNO2 + HCl = NO + H2O + NaNaO3 + NaCl =>
4 NaNO2 + 2 HCl = 4 NO + H2O + NaNaO3 + 2 NaCl
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
C8H15 + O2 = CO + H2O =>
4 C8H15 + 31 O2 = 32 CO + 30 H2O
NH4OH + H3BO3 = NH2H2BO2 + H2O =>
NH4OH + H3BO3 = NH2H2BO2 + 2 H2O
C6H10 + KMnO4 + KOH = C6H8(COOK)2 + K2MnO4 + H2O =>
4 C6H10 + 34 KMnO4 + 40 KOH = 3 C6H8(COOK)2 + 34 K2MnO4 + 28 H2O
SnCl4 + Mg = Mg2Cl4 + Sn =>
SnCl4 + 2 Mg = Mg2Cl4 + Sn
HAuCl4*3H2O + Na3C6H5O7*2H2O = HAu(C4H2O4)2 + NaCl + H2O =>
3 HAuCl4*3H2O + 4 Na3C6H5O7*2H2O = 3 HAu(C4H2O4)2 + 12 NaCl + 21 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
KI(aq) + CuSO4(aq) = KSO4() + CuI() =>
KI(aq) + CuSO4(aq) = KSO4() + CuI()
VO + H2O = VO2 + H2 =>
VO + H2O = VO2 + H2
Ce(OH)3 = Ce + OH =>
Ce(OH)3 = Ce + 3 OH
ZnSO4*7H2O + NaOH = Na2SO4 + Zn(OH)2 + H2O =>
ZnSO4*7H2O + 2 NaOH = Na2SO4 + Zn(OH)2 + 7 H2O
HNO3 + H2O = H3O + NO3 =>
HNO3 + H2O = H3O + NO3
Mg + HI = MgI2 + H2 =>
Mg + 2 HI = MgI2 + H2
NaOH + KOH = NaK + H2O2 =>
NaOH + KOH = NaK + H2O2
Zn{0-} + Cu{2+} = Cu{0-} + Zn{2+} =>
Zn{0-} + Cu{2+} = Cu{0-} + Zn{2+}
H2SeO4 + Co(OH)3 = Co2(SeO4)3 + H2O =>
3 H2SeO4 + 2 Co(OH)3 = Co2(SeO4)3 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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