| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Bi(OH)3 + 3 K2SnO = 4 Bi + 3 K2SnO3 + 6 H2O
CaF2 + I2 = IF + Ca =>
CaF2 + I2 = 2 IF + Ca
CH3CH2COOH + Ca(OH) = CH3CH2COOCa + H2O =>
CH3CH2COOH + Ca(OH) = CH3CH2COOCa + H2O
HCl + NaWO4 + SnCl2 = W5O14 + SnCl4 + H2O + NaCl =>
24 HCl + 10 NaWO4 + 7 SnCl2 = 2 W5O14 + 7 SnCl4 + 12 H2O + 10 NaCl
NaI + H2SO4 = I2SO4 + NaH =>
2 NaI + H2SO4 = I2SO4 + 2 NaH
CH3COH + C3H7OH = CH3COOC3H7 + H2O =>
6 CH3COH + C3H7OH = 3 CH3COOC3H7 + H2O
AgNO3 + Fe = Ag + FeO + NO2 =>
AgNO3 + Fe = Ag + FeO + NO2
MnO4 + HOOCCOOH = CO2 + H2O + Mn =>
MnO4 + 4 HOOCCOOH = 8 CO2 + 4 H2O + Mn
MnF6{2-} + SbF5 = MnF4 + SbF6{-} =>
MnF6{2-} + 2 SbF5 = MnF4 + 2 SbF6{-}
AuCl3 + NaOH = Au2O3 + H2O + NaCl =>
2 AuCl3 + 6 NaOH = Au2O3 + 3 H2O + 6 NaCl
Pb{2+} + CuSO4 = PbSO4 + Cu{2+} =>
Pb{2+} + CuSO4 = PbSO4 + Cu{2+}
NH3 + I2 = N2I2 + H2 =>
2 NH3 + I2 = N2I2 + 3 H2
CuCl2 + K2CrO4 = CuCrO4 + KCl =>
CuCl2 + K2CrO4 = CuCrO4 + 2 KCl
SOCl2 + NaOH = Na2SO3 + NaCl + H2O =>
SOCl2 + 4 NaOH = Na2SO3 + 2 NaCl + 2 H2O
Na2S2O3(aq) + Cl2(g) + H2O(aq) = NaHSO4(aq) + HCl(aq) =>
Na2S2O3(aq) + 4 Cl2(g) + 5 H2O(aq) = 2 NaHSO4(aq) + 8 HCl(aq)
PbCl2 + Al = Pb + AlCl3 =>
3 PbCl2 + 2 Al = 3 Pb + 2 AlCl3
KSiO3 + CaNO2 = KNO2 + CaSiO3 =>
KSiO3 + CaNO2 = KNO2 + CaSiO3
Mn2O3 = Mn + O2 =>
2 Mn2O3 = 4 Mn + 3 O2
Cl2 + Na2O = Cl2O + Na =>
Cl2 + Na2O = Cl2O + 2 Na
(Ti)3(PO4)2 + (NH4)2S = TiS + (NH4)6(PO4)2 =>
(Ti)3(PO4)2 + 3(NH4)2S = 3 TiS + (NH4)6(PO4)2
SnCl2 + I2 = SnCl4 + SnI4 =>
2 SnCl2 + 2 I2 = SnCl4 + SnI4
Ba(NO3)2 + Na + S + O = Ba(NO3)2NaSO4 =>
Ba(NO3)2 + Na + S + 4 O = Ba(NO3)2NaSO4
PO4(aq) + CaCl2(S) = CaPO4(S) + Cl2 =>
PO4(aq) + CaCl2(S) = CaPO4(S) + Cl2
Sr + MgCl2 = SrCl + Mg =>
2 Sr + MgCl2 = 2 SrCl + Mg
CeO2 + Ca + Si = Ce + CaO2SiO2 =>
2 CeO2 + Ca + Si = 2 Ce + CaO2SiO2
Al + HOH = Al(OH)3 + H2 =>
2 Al + 6 HOH = 2 Al(OH)3 + 3 H2
NaOH(aq) + Al(s) = Na3AlO3(s) + H2(g) =>
6 NaOH(aq) + 2 Al(s) = 2 Na3AlO3(s) + 3 H2(g)
Cu3(PO4)2 + K = K3PO4 + Cu2 =>
2 Cu3(PO4)2 + 12 K = 4 K3PO4 + 3 Cu2
P4 + O2 = P4O102O = Fe3O4H2 =>
2 P4 + 103 O2 = 2 P4O102O
Ni + H2CO3 = Ni2(CO3)3 + H2 =>
2 Ni + 3 H2CO3 = Ni2(CO3)3 + 3 H2
C4H10 + O2 = CO2 + H10 =>
C4H10 + 4 O2 = 4 CO2 + H10
Ca(C2H3O2)2 + Al(NO3)3 = Al(C2H3O2)3 + Ca(NO3)2 =>
3 Ca(C2H3O2)2 + 2 Al(NO3)3 = 2 Al(C2H3O2)3 + 3 Ca(NO3)2
MgBr2 + I2 = MgI + Br =>
2 MgBr2 + I2 = 2 MgI + 4 Br
TiO2 + C + B4C = TiB2 + CO =>
2 TiO2 + 3 C + B4C = 2 TiB2 + 4 CO
CH2ClCH2COOH + NH3 = CH2NH2CH2COOH + HCl =>
CH2ClCH2COOH + NH3 = CH2NH2CH2COOH + HCl
CH3OH + CH3COOH = C3H6O2 + H2O =>
CH3OH + CH3COOH = C3H6O2 + H2O
FeNO3 + Mg = Mg(NO3)2 + Fe =>
2 FeNO3 + Mg = Mg(NO3)2 + 2 Fe
NO + KOH = N2O + KNO3 + H2O =>
8 NO + 2 KOH = 3 N2O + 2 KNO3 + H2O
CH2O + [Ag(NH3)2]OH = (NH4)2CO3 + NH3 + Ag + H2O =>
CH2O + 4[Ag(NH3)2]OH = (NH4)2CO3 + 6 NH3 + 4 Ag + 2 H2O
HNO2 + P2O5 = H3PO4 + N2O3 =>
6 HNO2 + P2O5 = 2 H3PO4 + 3 N2O3
C3H7OH + Mg = C3H7OMg + H2 =>
2 C3H7OH + 2 Mg = 2 C3H7OMg + H2
NaOH + NH4Br = NH3 + NaBr + H2O =>
NaOH + NH4Br = NH3 + NaBr + H2O
Zn + H(NO3) = Zn(NO3)2 + NH3 + H2O =>
4 Zn + 9 H(NO3) = 4 Zn(NO3)2 + NH3 + 3 H2O
Sn2 + K2Cr2O7 + HCl = SnCl2 + KCl + Sn3Cr2 + H2O =>
9 Sn2 + 2 K2Cr2O7 + 28 HCl = 12 SnCl2 + 4 KCl + 2 Sn3Cr2 + 14 H2O
HClO + KF = HF + KClO =>
HClO + KF = HF + KClO
H4SiO4 + NaOH = NaH3SiO4 + H2O =>
H4SiO4 + NaOH = NaH3SiO4 + H2O
Zn + Sn(NO3)4 = Zn(NO3)2 + Sn(NO3)2 =>
Zn + Sn(NO3)4 = Zn(NO3)2 + Sn(NO3)2
SnSO4 + K2Cr2O7 + H2SO4 = Sn(SO4)2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 SnSO4 + K2Cr2O7 + 7 H2SO4 = 3 Sn(SO4)2 + Cr2(SO4)3 + K2SO4 + 7 H2O
NH4OH + COCl2 = NH4Cl + CO(OH)2 =>
2 NH4OH + COCl2 = 2 NH4Cl + CO(OH)2
PbO2 + FeO + HNO3 = Pb(NO3)2 + Fe(NO3)3 + H2O =>
PbO2 + 2 FeO + 8 HNO3 = Pb(NO3)2 + 2 Fe(NO3)3 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/02/23
Équations équilibrées sur01/01/23
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