| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + H2SO4 = KSHO4 + H2O
NH4(OCN) = (NH2)2CO =>
NH4(OCN) = (NH2)2CO
NH3 + AgNO3 + H2O = Ag2O + NH4NO2 =>
10 NH3 + 6 AgNO3 + H2O = 3 Ag2O + 8 NH4NO2
FeCl3 + H3PO4 = FePO4 + Cl3H3 =>
FeCl3 + H3PO4 = FePO4 + Cl3H3
HClO2 + HJ = HCl + J2 + H2O =>
HClO2 + 4 HJ = HCl + 2 J2 + 2 H2O
Cu + NH3*H2O = Cu(OH)2 + NH4 =>
Cu + 2 NH3*H2O = Cu(OH)2 + 2 NH4
Ag(NH3)2 + Br = AgBr + NH3 =>
Ag(NH3)2 + Br = AgBr + 2 NH3
Ni(OH)2 + H2CrO4 = NiCrO4 + H2O =>
Ni(OH)2 + H2CrO4 = NiCrO4 + 2 H2O
Rb + N2 = Rb3N = O2 =>
6 Rb + N2 = 2 Rb3N
CH3CH2CH2CH2Li + CH3OH = CH3CH2CH2CH2OH + CH3Li =>
CH3CH2CH2CH2Li + CH3OH = CH3CH2CH2CH2OH + CH3Li
AlCl3 + Ba(OH)3 = Al(OH)3 + BaCl3 =>
AlCl3 + Ba(OH)3 = Al(OH)3 + BaCl3
Fe(ClO)3 + Ba(OH)2 = Fe(OH)3 + Ba(ClO)2 =>
2 Fe(ClO)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 Ba(ClO)2
C2H7NO2 + NaOH = CO2 + (NH4)OH + Na + H2O =>
C2H7NO2 + 8 NaOH = 2 CO2 + (NH4)OH + 8 Na + 5 H2O
NH4ClO4 + Zn = N2 + ZnO + HCl + H2O =>
2 NH4ClO4 + 5 Zn = N2 + 5 ZnO + 2 HCl + 3 H2O
NH2CONH2 = NH2CONHCONH2 + NH3 =>
2 NH2CONH2 = NH2CONHCONH2 + NH3
Fe + Pb(IO3)2 = Fe(IO3)2 + Pb =>
Fe + Pb(IO3)2 = Fe(IO3)2 + Pb
Co(OH)2 + Na2HPO4 = Co3(PO4)2 + NaOH + H2O =>
3 Co(OH)2 + 2 Na2HPO4 = Co3(PO4)2 + 4 NaOH + 2 H2O
Fe2S3 + H2O = Fe(OH)3 + SH2 =>
Fe2S3 + 6 H2O = 2 Fe(OH)3 + 3 SH2
C + H2 + O2 = C3H2COOH =>
8 C + 3 H2 + 2 O2 = 2 C3H2COOH
ZrO2 + Cl2 + C = ZrCl4 + CO2 =>
ZrO2 + 2 Cl2 + C = ZrCl4 + CO2
NH3 + H2PtCl6 = (NH4)2PtCl6 =>
2 NH3 + H2PtCl6 = (NH4)2PtCl6
CH3COOH + P2O5 = CH3COOP + HPO5 =>
CH3COOH + P2O5 = CH3COOP + HPO5
MgC2 + O2 = Mg + CO2 =>
MgC2 + 2 O2 = Mg + 2 CO2
Al + O2 + H2 = Al(OH)3 =>
2 Al + 3 O2 + 3 H2 = 2 Al(OH)3
Ni(NO3)2(aq) + (NH4)2S(aq) = NiS(s) + NH4NO3(aq) =>
Ni(NO3)2(aq) + (NH4)2S(aq) = NiS(s) + 2 NH4NO3(aq)
GeO2 + HF = GeF4 + H2O =>
GeO2 + 4 HF = GeF4 + 2 H2O
CO3(s) + H30(aq) = CO2(g) + H2O =>
15 CO3(s) + H30(aq) = 15 CO2(g) + 15 H2O
CuO + CaC2 = CuC2 + CaO =>
CuO + CaC2 = CuC2 + CaO
AgNO3 + Zn = Ag + Zn(NO3)2 =>
2 AgNO3 + Zn = 2 Ag + Zn(NO3)2
MnCl2 + NH4 + CO3 = MnCO3 + NH4Cl =>
MnCl2 + 2 NH4 + CO3 = MnCO3 + 2 NH4Cl
Fe2(SO4)3 + Ca(CN)2 = Fe(CN)3 + CaSO4 =>
Fe2(SO4)3 + 3 Ca(CN)2 = 2 Fe(CN)3 + 3 CaSO4
CsOH + HIO2 = CsIO2 + H2O =>
CsOH + HIO2 = CsIO2 + H2O
Zn + Ca = ZnCa =>
Zn + Ca = ZnCa
Ba(OH)2 + Pb(OH)2 = Ba[Pb(OH)4] =>
Ba(OH)2 + Pb(OH)2 = Ba[Pb(OH)4]
SrSO4 + (NH4)2CO3 = SrCO3 + (NH4)2SO4 =>
SrSO4 + (NH4)2CO3 = SrCO3 + (NH4)2SO4
H2 + S = H2S =>
H2 + S = H2S
K2SO4(aq) + SrI2(aq) = SrSO4(s) + KI(aq) =>
K2SO4(aq) + SrI2(aq) = SrSO4(s) + 2 KI(aq)
MnO4{-} + Cr{3+} + OH{-} = Cr2O7{2-} + MnO2 + H2O =>
2 MnO4{-} + 2 Cr{3+} + 6 OH{-} = Cr2O7{2-} + 2 MnO2 + 3 H2O
Cr2(SO4)3 + Ba(NO3)2 = Cr(NO3)3 + BaSO4 =>
Cr2(SO4)3 + 3 Ba(NO3)2 = 2 Cr(NO3)3 + 3 BaSO4
ZnSO3 + K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + K2SO3 =>
3 ZnSO3 + 2 K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + 3 K2SO3
MnO2 + KBr + HNO3 = Br2 + Mn(NO3)2 + KNO3 + H2O =>
MnO2 + 2 KBr + 4 HNO3 = Br2 + Mn(NO3)2 + 2 KNO3 + 2 H2O
AlSO4 + BaCl = BaSO4 + AlCl =>
AlSO4 + BaCl = BaSO4 + AlCl
NaClO3 + NaI = NaIO3 + NaCl =>
NaClO3 + NaI = NaIO3 + NaCl
H3BO3 + Ba(OH)2 = BaB2O4 + H2O =>
2 H3BO3 + Ba(OH)2 = BaB2O4 + 4 H2O
HF + SiO2 = F2O + SiH4 =>
4 HF + SiO2 = 2 F2O + SiH4
BeSO3 + H2O = Be(OH)2 + H2SO3 =>
BeSO3 + 2 H2O = Be(OH)2 + H2SO3
Na2SO3 + KMnO4 + HCl = Na2SO4 + MnCl2 + KCl + H2O =>
5 Na2SO3 + 2 KMnO4 + 6 HCl = 5 Na2SO4 + 2 MnCl2 + 2 KCl + 3 H2O
Ba(OH)2 + Na2SO4 = BaSO4 + NaOH =>
Ba(OH)2 + Na2SO4 = BaSO4 + 2 NaOH
Cd(NO3)2 + HBr = CdBr2 + HNO3 =>
Cd(NO3)2 + 2 HBr = CdBr2 + 2 HNO3
HBr + HNO3 = Br2 + NO + H2O =>
6 HBr + 2 HNO3 = 3 Br2 + 2 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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