| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + H2SO4 = NaOHSO4 + 2 H
CoCl3 + Na2S = Co2S3 + NaCl =>
2 CoCl3 + 3 Na2S = Co2S3 + 6 NaCl
PBO2(s) = PBO(s) + O2(g) =>
2 PBO2(s) = 2 PBO(s) + O2(g)
H{+} + MnO4{-} + CH3CHO = Mn{2+} + CH3CO2H + H2O =>
6 H{+} + 2 MnO4{-} + 5 CH3CHO = 2 Mn{2+} + 5 CH3CO2H + 3 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Na2(CO3) + H2SO4 = Na2(SO4) + CO2 + H2O =>
Na2(CO3) + H2SO4 = Na2(SO4) + CO2 + H2O
PH3 + CuO = Cu3P + P + H2O =>
2 PH3 + 3 CuO = Cu3P + P + 3 H2O
Mo + N2O4 + H2O = MoO2 + HNO2 =>
Mo + 2 N2O4 + 2 H2O = MoO2 + 4 HNO2
Ca(CN)2 + H2O = CaCO3 + NH3 + C =>
Ca(CN)2 + 3 H2O = CaCO3 + 2 NH3 + C
Na + Cu(OH)2 = NaOH + Cu =>
2 Na + Cu(OH)2 = 2 NaOH + Cu
AgNO3 + NaCl = AgNa + Cl(NO3) =>
AgNO3 + NaCl = AgNa + Cl(NO3)
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
B(NO3)3 + K2SO4 = B2(SO4)3 + KNO3 =>
2 B(NO3)3 + 3 K2SO4 = B2(SO4)3 + 6 KNO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Al2Br6 + Cl = AlCl3 + Br =>
Al2Br6 + 6 Cl = 2 AlCl3 + 6 Br
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Co(OH)3 + HNo3 = Co(No3)3 + H2O =>
Co(OH)3 + 3 HNo3 = Co(No3)3 + 3 H2O
C2H5OH + NaOH = C2H5ONa + H2O =>
C2H5OH + NaOH = C2H5ONa + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KI + AgNO3 = AgI + KNO3 =>
KI + AgNO3 = AgI + KNO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2SO4 + Ca(NO3)2 = CaSO4 + H + NO3 =>
H2SO4 + Ca(NO3)2 = CaSO4 + 2 H + 2 NO3
Na + Fe2O3 = Na2O + Fe =>
6 Na + Fe2O3 = 3 Na2O + 2 Fe
Mercury(ii)oxide = mercury + oxygen =>
2 HgO = 2 Hg + O2
KI + AgNO3 = AgI + KNO3 =>
KI + AgNO3 = AgI + KNO3
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Zn + Mn(CH3COO)7 = Zn(CH3COO) + Mn =>
7 Zn + Mn(CH3COO)7 = 7 Zn(CH3COO) + Mn
CaS + HCl + HNO3 = CaCl2 + NO + S + H2O =>
3 CaS + 6 HCl + 2 HNO3 = 3 CaCl2 + 2 NO + 3 S + 4 H2O
C7H14 = C7H8 + H2 =>
C7H14 = C7H8 + 3 H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe + KNO2 = Fe2O3 + K2O + N2 =>
2 Fe + 2 KNO2 = Fe2O3 + K2O + N2
NaOH + AuBr = AuOH + NaBr =>
NaOH + AuBr = AuOH + NaBr
BaSO4K2CrO4 = BaCrO4K2SO4 =>
BaSO4K2CrO4 = BaCrO4K2SO4
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
(CH3)2CHOH + MnO4{-} = (CH3)2CO + H2O + OH{-} + MnO2 =>
3(CH3)2CHOH + 2 MnO4{-} = 3(CH3)2CO + 2 H2O + 2 OH{-} + 2 MnO2
H2(PO4) + Ca3(PO4)2 = Ca(H2PO4)2 + Ca(PO4) =>
2 H2(PO4) + Ca3(PO4)2 = Ca(H2PO4)2 + 2 Ca(PO4)
Na2CO3 + C9H8O4 = C9H7NaO4 + H2O + CO2 =>
Na2CO3 + 2 C9H8O4 = 2 C9H7NaO4 + H2O + CO2
Cu + HNO3 = NH3 + Cu(NO3)2 + H2O =>
4 Cu + 9 HNO3 = NH3 + 4 Cu(NO3)2 + 3 H2O
Na2FeO4 + Na2S + H2O = FeS + Na2SO4 + NaOH =>
2 Na2FeO4 + 3 Na2S + 4 H2O = 2 FeS + Na2SO4 + 8 NaOH
Zn + H2(SO4) = Zn(SO4) + H2 =>
Zn + H2(SO4) = Zn(SO4) + H2
In + HNO3 = In(NO3)2 + NH4NO3 + H2O =>
4 In + 10 HNO3 = 4 In(NO3)2 + NH4NO3 + 3 H2O
(C2H5)2O + O2 = CO2 + H2O =>
(C2H5)2O + 6 O2 = 4 CO2 + 5 H2O
Ba(OH)2H2SO4 = H2O + BaSO4 =>
Ba(OH)2H2SO4 = 2 H2O + BaSO4
NaCl + H2SO4 + PbO2 = Cl2 + Pb(HSO4)2 + NaHSO4 + H2O =>
2 NaCl + 4 H2SO4 + PbO2 = Cl2 + Pb(HSO4)2 + 2 NaHSO4 + 2 H2O
Ce(NO3)3 + NaOH = Ce(OH)3 + NaNO3 =>
Ce(NO3)3 + 3 NaOH = Ce(OH)3 + 3 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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