| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AgCl + S2O3 = Ag(S2O3)2 + Cl =>
AgCl + 2 S2O3 = Ag(S2O3)2 + Cl
Fe(ClO3)3 + H2O = FeCl3 + O2H =>
Fe(ClO3)3 + 3 H2O = FeCl3 + 6 O2H
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
Mg(OH)2 + NH4OH + Na2HPO4 = MgNH4PO4 + NaOH + H2O =>
Mg(OH)2 + NH4OH + Na2HPO4 = MgNH4PO4 + 2 NaOH + H2O
NH3C(NH)2C3H6CH(NH3)COO{+} + O2 = CO(NH2)2 + CO2 + H2O + H{+} =>
2 NH3C(NH)2C3H6CH(NH3)COO{+} + 11 O2 = 4 CO(NH2)2 + 8 CO2 + 6 H2O + 2 H{+}
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
(NH4)2CO3 + (BeOH)2CO3 = (NH4)2Be(CO3)2 + NH4OH =>
3(NH4)2CO3 + (BeOH)2CO3 = 2(NH4)2Be(CO3)2 + 2 NH4OH
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
HCl + KHCO3 = KCl + H2CO3 =>
HCl + KHCO3 = KCl + H2CO3
CrO3 + NaI + H2SO4 = Na2SO4 + I2 + Cr2(SO4)3 + H2O =>
2 CrO3 + 6 NaI + 6 H2SO4 = 3 Na2SO4 + 3 I2 + Cr2(SO4)3 + 6 H2O
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
ZnCl2(ac) + Na3PO4(ac) = Zn3(PO4)2(ac) + NaCl(ac) =>
3 ZnCl2(ac) + 2 Na3PO4(ac) = Zn3(PO4)2(ac) + 6 NaCl(ac)
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
CsBr(s) = Cs(aq) + Br(aq) =>
CsBr(s) = Cs(aq) + Br(aq)
Mg(OH)2 + NaOH = Na2[Mg(OH)4] =>
Mg(OH)2 + 2 NaOH = Na2[Mg(OH)4]
PbS(s) + H2O2 = PbSO4(s) + H2O =>
PbS(s) + 4 H2O2 = PbSO4(s) + 4 H2O
Mg + Sc{3+} = Mg{2+} + Sc =>
3 Mg + 2 Sc{3+} = 3 Mg{2+} + 2 Sc
KF + H2SO4 = K2SO4 + HF =>
2 KF + H2SO4 = K2SO4 + 2 HF
C20H42 + SO4{2-} = CH3COO{-} + H{+} + HS{-} + H2O =>
4 C20H42 + 21 SO4{2-} = 40 CH3COO{-} + 19 H{+} + 21 HS{-} + 4 H2O
Pb + CuCO3 = Cu + PbCO3 =>
Pb + CuCO3 = Cu + PbCO3
C6H7N2 + O2 = H2O + HNO3 + CO2 =>
4 C6H7N2 + 41 O2 = 10 H2O + 8 HNO3 + 24 CO2
FeO + HNO2 = H2O + Fe(NO2)2 =>
FeO + 2 HNO2 = H2O + Fe(NO2)2
NaS2O3 + H2O + AuCl4 = NaS2O4 + HCl + Au =>
2 NaS2O3 + 2 H2O + AuCl4 = 2 NaS2O4 + 4 HCl + Au
Cu(NO3)2 + HCOONa = Cu(HCOO)2 + NaNO3 =>
Cu(NO3)2 + 2 HCOONa = Cu(HCOO)2 + 2 NaNO3
CoO + CO = CoOCO =>
CoO + CO = CoOCO
ZnO + H3PO4 = Zn(H2PO4)2 + H2O =>
ZnO + 2 H3PO4 = Zn(H2PO4)2 + H2O
Zn3(PO4)2 + Pb(NO3)2 = Zn(NO3)2 + Pb3(PO4)2 =>
Zn3(PO4)2 + 3 Pb(NO3)2 = 3 Zn(NO3)2 + Pb3(PO4)2
NH4I + AgNO3 = AgI + N2O + H2O =>
NH4I + AgNO3 = AgI + N2O + 2 H2O
H3PO3 + Na2CO3 = CO2 + H2O + Na3PO3 =>
2 H3PO3 + 3 Na2CO3 = 3 CO2 + 3 H2O + 2 Na3PO3
Zn(NO3)2 + K2O = ZnO + KNO3 =>
Zn(NO3)2 + K2O = ZnO + 2 KNO3
Fe(NH4)2(SO4)2 + Na2CO3 = (NH4)2SO4 + Na2SO4 + FeCO3 =>
Fe(NH4)2(SO4)2 + Na2CO3 = (NH4)2SO4 + Na2SO4 + FeCO3
B + S = B2S4 =>
2 B + 4 S = B2S4
Na2SO3 + HNO3 = NaNO3 + H2SO3 =>
Na2SO3 + 2 HNO3 = 2 NaNO3 + H2SO3
Na + HNO3 = NaNO3 + H =>
Na + HNO3 = NaNO3 + H
HCl + Na2O = HClNa2O =>
HCl + Na2O = HClNa2O
CuI2 + AgNO3 = AgI + Cu(NO3)2 =>
CuI2 + 2 AgNO3 = 2 AgI + Cu(NO3)2
SO3 + HNO3 = H2SO4 + N2O5 =>
SO3 + 2 HNO3 = H2SO4 + N2O5
CoCl2(aq) + K2CrO4(aq) = CoCrO4 + KCl =>
CoCl2(aq) + K2CrO4(aq) = CoCrO4 + 2 KCl
H2CrO4 + Fe = Fe2(CrO4)3 + H2 =>
3 H2CrO4 + 2 Fe = Fe2(CrO4)3 + 3 H2
LiH2PO4 + H2SO4 = Li2SO4 + H3PO4 =>
2 LiH2PO4 + H2SO4 = Li2SO4 + 2 H3PO4
P2O3(s) + KOH(aq) = K2HPO3 + H2O =>
P2O3(s) + 4 KOH(aq) = 2 K2HPO3 + H2O
K2CO3 + H2S = K2S + H2O + CO2 =>
K2CO3 + H2S = K2S + H2O + CO2
Ag(NO3) + Na2S = Ag2S + NaNO3 =>
2 Ag(NO3) + Na2S = Ag2S + 2 NaNO3
AlBr3 + K2SO4 = Al2(SO4)3 + KBr =>
2 AlBr3 + 3 K2SO4 = Al2(SO4)3 + 6 KBr
BaOH2 + NH3(OH)4 = Ba3(NO)2 + NH4 + H2O =>
15 BaOH2 + 12 NH3(OH)4 = 5 Ba3(NO)2 + 2 NH4 + 53 H2O
H2SO4 + ScCl3 = Sc2(SO4)3 + HCl =>
3 H2SO4 + 2 ScCl3 = Sc2(SO4)3 + 6 HCl
CoCl2 + Br2 + NaOH = Co(OH)3 + NaCl + NaBr =>
2 CoCl2 + Br2 + 6 NaOH = 2 Co(OH)3 + 4 NaCl + 2 NaBr
MnO(OH)2 = Mn3O4 + H2O + O2 =>
3 MnO(OH)2 = Mn3O4 + 3 H2O + O2
Cu(NO3)2 + Na2SO4 = CuSO4 + NaNO3 =>
Cu(NO3)2 + Na2SO4 = CuSO4 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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