| Équations équilibrées la veille | Équations équilibrées le lendemain |
KNO3 = KON + O2
NiSO4 + NH3 = [Ni(NH3)6]SO4 =>
NiSO4 + 6 NH3 = [Ni(NH3)6]SO4
Fe(HCO3)2 + NaOH = Fe(OH)2 + NaHCO3 =>
Fe(HCO3)2 + 2 NaOH = Fe(OH)2 + 2 NaHCO3
NaCl + PbBr2 = NaBr + PbCl2 =>
2 NaCl + PbBr2 = 2 NaBr + PbCl2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
H2SO3 + NaOH = NaSO4 + H =>
H2SO3 + NaOH = NaSO4 + 3 H
CH2(OH)CH2OH + O2 = CO2 + H2O =>
2 CH2(OH)CH2OH + 5 O2 = 4 CO2 + 6 H2O
P + O2 + Cl2 = POCl =>
2 P + O2 + Cl2 = 2 POCl
CoCl2H12O6 + NH4Cl + H2O2 + NH3 = Co(NH3)5Cl3 + H2O =>
2 CoCl2H12O6 + 2 NH4Cl + H2O2 + 8 NH3 = 2 Co(NH3)5Cl3 + 14 H2O
P4S10 + NH4Cl = HCl + H2S + PSN =>
P4S10 + 4 NH4Cl = 4 HCl + 6 H2S + 4 PSN
SO4 + H2O = SO4H2O =>
SO4 + H2O = SO4H2O
BaCr2O7 + NaOH = BaCrO4 + Na2CrO4 + H2O =>
BaCr2O7 + 2 NaOH = BaCrO4 + Na2CrO4 + H2O
LiCl + H2SO4 = HCl + Li2SO4 =>
2 LiCl + H2SO4 = 2 HCl + Li2SO4
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
CH3CH2CH2OH + Ag(NH3)2OH = CH3CH2COOH + Ag + NH3 + H2O =>
CH3CH2CH2OH + 4 Ag(NH3)2OH = CH3CH2COOH + 4 Ag + 8 NH3 + 3 H2O
KI + Br = KBr + I =>
KI + Br = KBr + I
NiCl2 + Na2O2 + Na(OH) + H2O = Ni(OH)3 + NaCl =>
2 NiCl2 + Na2O2 + 2 Na(OH) + 2 H2O = 2 Ni(OH)3 + 4 NaCl
FeCl2 + Na3P = Fe3P2 + NaCl =>
3 FeCl2 + 2 Na3P = Fe3P2 + 6 NaCl
ZrO2 + NH5F2 = (NH4)3ZrF7 + H2O + NH3 =>
2 ZrO2 + 7 NH5F2 = 2(NH4)3ZrF7 + 4 H2O + NH3
Al + HNO3 = Al(NO3)3 + N2O3 + H2O =>
4 Al + 18 HNO3 = 4 Al(NO3)3 + 3 N2O3 + 9 H2O
K2CrO7 + HI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
2 K2CrO7 + 18 HI + 5 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 9 I2 + 14 H2O
CaS + HF = CaF2 + H2S =>
CaS + 2 HF = CaF2 + H2S
HNO3(aq) + NH3 = H2O + N2 =>
3 HNO3(aq) + 5 NH3 = 9 H2O + 4 N2
HOC(COOH)(CH2COOH)2 + NaHCO3 = C6H5O7Na + CO2 + H2O =>
8 HOC(COOH)(CH2COOH)2 + 9 NaHCO3 = 9 C6H5O7Na + 3 CO2 + 14 H2O
H2Co3 + Sr(OH)2 = SrCo3 + H2O =>
H2Co3 + Sr(OH)2 = SrCo3 + 2 H2O
N2H4 + OH = H2O + N2O =>
N2H4 + 6 OH = 5 H2O + N2O
Li2CrO4 + AuClO3 = LiClO3 + Au2CrO4 =>
Li2CrO4 + 2 AuClO3 = 2 LiClO3 + Au2CrO4
AgNO3 + NaN2 = AgN2 + NaNO3 =>
AgNO3 + NaN2 = AgN2 + NaNO3
C + KOH = CO2 + K2 + H =>
C + 2 KOH = CO2 + K2 + 2 H
ZnBr2(aq) + AgNO3(aq) = Zn(NO3)2(aq) + AgBr(s) =>
ZnBr2(aq) + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 AgBr(s)
CoBr2 + F = CoF2 + Br =>
CoBr2 + 2 F = CoF2 + 2 Br
Zn(OH) + NaOH + H2O = Na2[Zn(OH)4] + H2 =>
2 Zn(OH) + 4 NaOH + 2 H2O = 2 Na2[Zn(OH)4] + H2
Cu(Cl)2 + Zn = Cu + Zn(Cl)2 =>
Cu(Cl)2 + Zn = Cu + Zn(Cl)2
Pb(NO3)2 + NaS = PbS2 + Na(NO3) =>
Pb(NO3)2 + 2 NaS = PbS2 + 2 Na(NO3)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CH3OH + HCI = CH3CI + H2O =>
CH3OH + HCI = CH3CI + H2O
C3H5Cl + KMnO4 + H2O = C3H7ClO2 + MnO2 + KOH =>
3 C3H5Cl + 2 KMnO4 + 4 H2O = 3 C3H7ClO2 + 2 MnO2 + 2 KOH
C4H10 + F2 = C4F10 + HF =>
C4H10 + 10 F2 = C4F10 + 10 HF
HNO3 + NaOH = NaNO2 + HO =>
HNO3 + NaOH = NaNO2 + 2 HO
C2O4H2 + NaOH = Na + H2CO4 + H2O =>
C2O4H2 + 6 NaOH = 6 Na + 2 H2CO4 + 2 H2O
CuO + HNO3 = Cu2 + NO3 + H2O =>
2 CuO + 4 HNO3 = Cu2 + 4 NO3 + 2 H2O
Fe(Cl)2 + H2O2 + HCl = Fe(Cl)3 + H2O =>
2 Fe(Cl)2 + H2O2 + 2 HCl = 2 Fe(Cl)3 + 2 H2O
Au(NO3)3 + K2S = Au2S3 + KNO3 =>
2 Au(NO3)3 + 3 K2S = Au2S3 + 6 KNO3
N + Sr = N2Sr =>
2 N + Sr = N2Sr
Na[Al(OH)4] + CO2 = Na2CO3 + Al(OH)3 + H2O =>
2 Na[Al(OH)4] + CO2 = Na2CO3 + 2 Al(OH)3 + H2O
Ba3N2 + MgSO4 = BaSO4 + Mg3N2 =>
Ba3N2 + 3 MgSO4 = 3 BaSO4 + Mg3N2
KNO3 + Mg + S = K2SO4 + MgO + N2 =>
2 KNO3 + 2 Mg + S = K2SO4 + 2 MgO + N2
MgSO4 = SO4{2-} + Mg{2+} =>
MgSO4 = SO4{2-} + Mg{2+}
Ca(Al(OH)4)2 = Ca(OH)2 + Al(OH)3 =>
Ca(Al(OH)4)2 = Ca(OH)2 + 2 Al(OH)3
CaCO3 + Mn2O3 = CaMnO3 + C + O3 =>
2 CaCO3 + Mn2O3 = 2 CaMnO3 + 2 C + O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/08/24
Équations équilibrées sur09/07/23
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