| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr2O3 + 8 KOH + 3 KNO3 = 4 K2CrO4 + 3 KNO + 4 H2O
Mg(NO3)2(aq) + NaCl(aq) = NaNO3(aq) + MgCl2(aq) =>
Mg(NO3)2(aq) + 2 NaCl(aq) = 2 NaNO3(aq) + MgCl2(aq)
C5H10O5 + Ag(NH3)2{+} + OH{-} = Ag + C6H11O7 + NH3 + H2O =>
6 C5H10O5 + 15 Ag(NH3)2{+} + 15 OH{-} = 15 Ag + 5 C6H11O7 + 30 NH3 + 10 H2O
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
PH3 + HClO3 = HCl + H2O + P =>
2 PH3 + HClO3 = HCl + 3 H2O + 2 P
Na(OH) + H(SO4) = H2O + NaSO4 =>
Na(OH) + H(SO4) = H2O + NaSO4
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C3H9Al + O2 = CO2 + H2O + Al2O3 =>
2 C3H9Al + 12 O2 = 6 CO2 + 9 H2O + Al2O3
SnO2 + NaOH = SnOH + Na + O2 =>
SnO2 + NaOH = SnOH + Na + O2
C9H10O3 + NaBH4 + H2O = C9H12O3 + H3BO + NaOH =>
2 C9H10O3 + NaBH4 + 2 H2O = 2 C9H12O3 + H3BO + NaOH
AgCO3 + BaPO4 = BaCO3 + AgPO4 =>
AgCO3 + BaPO4 = BaCO3 + AgPO4
NH4(aq) + H2O = H3O + NH3 =>
NH4(aq) + H2O = H3O + NH3
SO2 + H2O = H2S03 + HSO3 =>
17 SO2 + 8 H2O = H2S03 + 14 HSO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C6H11Br = C6H10 + HBr =>
C6H11Br = C6H10 + HBr
K2SO4 + BaC2H3O2 = K2C2H3O2 + BaSO4 =>
K2SO4 + BaC2H3O2 = K2C2H3O2 + BaSO4
(ZnOH)2SO4 + KOH = Zn(OH)2 + K2SO4 =>
(ZnOH)2SO4 + 2 KOH = 2 Zn(OH)2 + K2SO4
NaHCO3 + CH3CO2H = NaCH3CO2 + H2O + CO2 =>
NaHCO3 + CH3CO2H = NaCH3CO2 + H2O + CO2
Co + OH = Co(OH) =>
Co + OH = Co(OH)
Cl2 + GaI3 = GaCl3 + I2 =>
3 Cl2 + 2 GaI3 = 2 GaCl3 + 3 I2
CO2(g) + H2O = H2CO3(aq) =>
CO2(g) + H2O = H2CO3(aq)
Al(C2H3O2)3 + NH4OH = Al(OH)3 + C2H7NO2 =>
Al(C2H3O2)3 + 3 NH4OH = Al(OH)3 + 3 C2H7NO2
Zn + H2(PO4) = Zn3(PO4)2 + H2 =>
3 Zn + 2 H2(PO4) = Zn3(PO4)2 + 2 H2
S2O3{2-} + Zn + H{+} = S{2-} + H2O + Zn{2+} =>
S2O3{2-} + 4 Zn + 6 H{+} = 2 S{2-} + 3 H2O + 4 Zn{2+}
NH3 + H2SO4 = N2H8 + SO4 =>
2 NH3 + H2SO4 = N2H8 + SO4
Zn2 + Ag(NO2)3 = Zn(NO2)3 + Ag =>
Zn2 + 2 Ag(NO2)3 = 2 Zn(NO2)3 + 2 Ag
HNO2 + KY + HCl = Y + N + KCl + H2O =>
HNO2 + 3 KY + 3 HCl = 3 Y + N + 3 KCl + 2 H2O
KMnO4 + KH2PO2 = K3PO4 + MnO2 + H2O + HPO2 =>
8 KMnO4 + 7 KH2PO2 = 5 K3PO4 + 8 MnO2 + 6 H2O + 2 HPO2
NaCN + Pb = PbCN + Na =>
NaCN + Pb = PbCN + Na
TiCl2 + Hg = Ti + HgCl =>
TiCl2 + 2 Hg = Ti + 2 HgCl
CrCl2(aq) + NaOH(aq) = Cr(OH)2 + NaCl =>
CrCl2(aq) + 2 NaOH(aq) = Cr(OH)2 + 2 NaCl
As2S5 + KClO3 + H2O = H3As04 + H2SO4 + KCl =>
4 As2S5 + 19 KClO3 + 23 H2O = 2 H3As04 + 20 H2SO4 + 19 KCl
Mn3O4 = MnO + O2 =>
2 Mn3O4 = 6 MnO + O2
HAuCl4 + NaClO = NaAuCl4 + HClO =>
HAuCl4 + NaClO = NaAuCl4 + HClO
aluminum + phosphoricacid = AlPO4 + hydrogen =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
NH3 + S2Cl2 = S8 + N4N4 + NH4Cl =>
32 NH3 + 12 S2Cl2 = 3 S8 + N4N4 + 24 NH4Cl
SnO2 + NaOH = SnOH + Na + O2 =>
SnO2 + NaOH = SnOH + Na + O2
F2 + Sr(Br2) = Br2 + Sr(F2) =>
F2 + Sr(Br2) = Br2 + Sr(F2)
C7H6O + NaOH = NaC6H5CO2 + C7H8O =>
2 C7H6O + NaOH = NaC6H5CO2 + C7H8O
Fe + HS = Fe2S3 + H2 =>
4 Fe + 6 HS = 2 Fe2S3 + 3 H2
P4 + C = PC5 =>
P4 + 20 C = 4 PC5
Na2(HPO4) + Cr(NO3)3 = Cr(HPO4) + Na2(NO3)3 =>
Na2(HPO4) + Cr(NO3)3 = Cr(HPO4) + Na2(NO3)3
K2CrO4 + Ca(OH)2 = CaCrO4 + KOH =>
K2CrO4 + Ca(OH)2 = CaCrO4 + 2 KOH
Mg(s) + HCl(aq) = H2 + MgCl =>
2 Mg(s) + 2 HCl(aq) = H2 + 2 MgCl
SnO3 = Sn + O =>
SnO3 = Sn + 3 O
H2CO2 + KMnO4 = K2CO2 + HMnO4 =>
H2CO2 + 2 KMnO4 = K2CO2 + 2 HMnO4
KOH + Br2 + CrI3 = KBr + K2CrO4 + KIO4 + H2O =>
64 KOH + 27 Br2 + 2 CrI3 = 54 KBr + 2 K2CrO4 + 6 KIO4 + 32 H2O
NaCl + BaCl2 = Na2Ba + Cl =>
2 NaCl + BaCl2 = Na2Ba + 4 Cl
Cu(OH)2 + KOH = K[Cu(OH)3] =>
Cu(OH)2 + KOH = K[Cu(OH)3]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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