| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 Na(NO3)
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
CuZn + HCl = CuCl2 + Zn + H2 =>
CuZn + 2 HCl = CuCl2 + Zn + H2
C3H8 + NO2 = CO2 + H2O + N =>
C3H8 + 5 NO2 = 3 CO2 + 4 H2O + 5 N
CH3CH3CH2COOH + C4H9OH = C3H6COOC4H9 + H2O =>
5 CH3CH3CH2COOH + C4H9OH = 3 C3H6COOC4H9 + 5 H2O
SiH4(g) + O2(g) = SiO2 + H2O(l) =>
SiH4(g) + 2 O2(g) = SiO2 + 2 H2O(l)
KNO3 + C = N2 + NO2 + K2CO3 =>
8 KNO3 + 4 C = N2 + 6 NO2 + 4 K2CO3
H2S + F2 = SF2 + HF =>
H2S + 2 F2 = SF2 + 2 HF
CaSi2 + H2O = CaO + Si + H2 =>
CaSi2 + H2O = CaO + 2 Si + H2
Sb + H2NO3 = Sb2O5 + NO + H2O =>
2 Sb + 5 H2NO3 = Sb2O5 + 5 NO + 5 H2O
KMnO4 + H2SO4 + KNO2 = KNO3 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 KNO2 = 5 KNO3 + 2 MnSO4 + K2SO4 + 3 H2O
K2CO3(aq) + FeCl3(aq) = KCl(aq) + Fe2(CO3)3(g) =>
3 K2CO3(aq) + 2 FeCl3(aq) = 6 KCl(aq) + Fe2(CO3)3(g)
H2O = H + O =>
H2O = 2 H + O
Ba(NO3)2(aq) + H2SO4(l) = HNO3(aq) + BaSO4(s) =>
Ba(NO3)2(aq) + H2SO4(l) = 2 HNO3(aq) + BaSO4(s)
ICl3 + NaBr = NaICl3 + Br2 =>
2 ICl3 + 2 NaBr = 2 NaICl3 + Br2
SO2 + Na2O = SO3 + Na =>
SO2 + Na2O = SO3 + 2 Na
SO2 + Na2SiO3 = Na2SO4 + SiO =>
SO2 + Na2SiO3 = Na2SO4 + SiO
C2H4O2 + Al(OH)3 = H2O + AlO6 + C6H9 =>
3 C2H4O2 + Al(OH)3 = 3 H2O + AlO6 + C6H9
Zn + H2O2 + H{+} = Zn{2+} + H2O =>
Zn + H2O2 + 2 H{+} = Zn{2+} + 2 H2O
Co2 + H3PO4 = Co3(PO4)2 + H2 =>
3 Co2 + 4 H3PO4 = 2 Co3(PO4)2 + 6 H2
NaCl(aq) + Ag2SO4(s) = Na2SO4(s) + AgCl(aq) =>
2 NaCl(aq) + Ag2SO4(s) = Na2SO4(s) + 2 AgCl(aq)
CoSO4 + NH4OH = Co(OH)2 + (NH4)2SO4 =>
CoSO4 + 2 NH4OH = Co(OH)2 + (NH4)2SO4
CaCo3 + O2 = CaO + Co2 =>
2 CaCo3 + O2 = 2 CaO + 3 Co2
SeO2 + H2O = SeH2O3 =>
SeO2 + H2O = SeH2O3
Cr + HNO3 = Cr(NO3)4 + NH4NO3 + H2O =>
2 Cr + 10 HNO3 = 2 Cr(NO3)4 + NH4NO3 + 3 H2O
KNO3 + Zn3P2 = Zn(NO3)2 + K3P =>
6 KNO3 + Zn3P2 = 3 Zn(NO3)2 + 2 K3P
NaCl + C6H8O7 = Cl + Na(C6H8O7) =>
NaCl + C6H8O7 = Cl + Na(C6H8O7)
CuSO4 + Zn = CuS + ZnO2 =>
CuSO4 + 2 Zn = CuS + 2 ZnO2
C6H10O4 + NaOH = C6H8O4 + Na + H2O =>
C6H10O4 + 2 NaOH = C6H8O4 + 2 Na + 2 H2O
KBrO3 + H2SO4 = K2SO4 + HBrO3 =>
2 KBrO3 + H2SO4 = K2SO4 + 2 HBrO3
PdS + HNO3 = PdSO4 + NO2 + H2O =>
PdS + 8 HNO3 = PdSO4 + 8 NO2 + 4 H2O
CoSO4 + NH4OH = Co(OH)2 + (NH4)2SO4 =>
CoSO4 + 2 NH4OH = Co(OH)2 + (NH4)2SO4
Mg(OH)2 + K2Cr2O7 = Mg2(Cr2O7)2 + KOH =>
2 Mg(OH)2 + 2 K2Cr2O7 = Mg2(Cr2O7)2 + 4 KOH
Zn + Cr2(SO4)3 = ZnSO4 + CrSO4 =>
Zn + Cr2(SO4)3 = ZnSO4 + 2 CrSO4
C5H12O + C4H6O3 = C7H14O2 + C2H4O2 =>
C5H12O + C4H6O3 = C7H14O2 + C2H4O2
CoSO4 + NH4OH = Co(OH)2 + (NH4)2SO4 =>
CoSO4 + 2 NH4OH = Co(OH)2 + (NH4)2SO4
Li2SO4 + Co = CoSO4 + Li =>
Li2SO4 + Co = CoSO4 + 2 Li
C6H4Cl2CH3 + O2 = CO2 + H2O + HCl =>
4 C6H4Cl2CH3 + 33 O2 = 28 CO2 + 10 H2O + 8 HCl
Na2CO3 + H2SO4 = Na2SO4(aq) + H2CO3(s) =>
Na2CO3 + H2SO4 = Na2SO4(aq) + H2CO3(s)
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
LiC2H3O2 + MnCl4 = LiCl + Mn(C2H3O2)4 =>
4 LiC2H3O2 + MnCl4 = 4 LiCl + Mn(C2H3O2)4
CH3SiCl3 + (CH3)3SiCl + H2O = C14H42O5Si6 + HCl =>
2 CH3SiCl3 + 4(CH3)3SiCl + 5 H2O = C14H42O5Si6 + 10 HCl
KNO2 + NaOH = KOH + NaNO2 =>
KNO2 + NaOH = KOH + NaNO2
KCl + HClO3 = KClO4 + HCl =>
3 KCl + 4 HClO3 = 3 KClO4 + 4 HCl
Au(NO3)3 + Hg = Hg(NO3)3 + Au =>
Au(NO3)3 + Hg = Hg(NO3)3 + Au
Pb2{+} + Cl{-} + K2CrO4 = PbCrO4 + Cl + K =>
Pb2{+} + Cl{-} + 2 K2CrO4 = 2 PbCrO4 + Cl + 4 K
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
SiO2 + CaCO3 = CaSiO3 + CO2 =>
SiO2 + CaCO3 = CaSiO3 + CO2
CoSO4 + NH4OH = Co(OH)2 + (NH4)2SO4 =>
CoSO4 + 2 NH4OH = Co(OH)2 + (NH4)2SO4
V(NO3)3 + K2CO3 = VCO3 + K2(NO3)3 =>
V(NO3)3 + K2CO3 = VCO3 + K2(NO3)3
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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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