| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HCl + SeS2 = 2 H2S + SeCl4
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
C(s) + Fe2O3(s) = Fe(s) + CO(g) =>
3 C(s) + Fe2O3(s) = 2 Fe(s) + 3 CO(g)
BN + Cl2 = BCl3 + N2 =>
2 BN + 3 Cl2 = 2 BCl3 + N2
HClO3 + K2S = KClO3 + H2S =>
2 HClO3 + K2S = 2 KClO3 + H2S
P2S3 + NaOCl + H2O = Cl2 + Na2SO4 + H3PO4 + NaOH =>
P2S3 + 28 NaOCl + 14 H2O = 14 Cl2 + 3 Na2SO4 + 2 H3PO4 + 22 NaOH
NaNO3 + Ag2SO4 = Na2SO4 + AgNO3 =>
2 NaNO3 + Ag2SO4 = Na2SO4 + 2 AgNO3
KCN + Cu2O + H2O = K2[Cu(CN)3] + KOH =>
6 KCN + Cu2O + H2O = 2 K2[Cu(CN)3] + 2 KOH
AlF3 + I2 = IF + Al =>
2 AlF3 + 3 I2 = 6 IF + 2 Al
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
NaCH3COO + NaOH = Na2CH2COO + H2O =>
NaCH3COO + NaOH = Na2CH2COO + H2O
NaC1 + H2SO4 = HC1 + NaHSO4 =>
NaC1 + H2SO4 = HC1 + NaHSO4
Al(ClO3)3 + AgNO3 = Al(NO3)3 + AgClO3 =>
Al(ClO3)3 + 3 AgNO3 = Al(NO3)3 + 3 AgClO3
Ag2CrO4 + HNO3 = AgNO3 + H2Cr2O7 + H2O =>
2 Ag2CrO4 + 4 HNO3 = 4 AgNO3 + H2Cr2O7 + H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Al + PtCl2 = AlPtCl2 =>
Al + PtCl2 = AlPtCl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu3(SO)4(OH)4 = Cu3 + (SO)4 + (OH)4 =>
Cu3(SO)4(OH)4 = Cu3 + (SO)4 + (OH)4
CU(NO3)2 + Na(OH) = CU(OH)2 + NaNO3 =>
CU(NO3)2 + 2 Na(OH) = CU(OH)2 + 2 NaNO3
Cr(NO3)3 + NH3 = Cr(NH3) + NO3 =>
Cr(NO3)3 + NH3 = Cr(NH3) + 3 NO3
Sr + H2O = SrO + H2 =>
Sr + H2O = SrO + H2
CO2 + H2O = CH3COOH + O2 =>
2 CO2 + 2 H2O = CH3COOH + 2 O2
CsCN + MgS + O2 = MgCs2O2 + CO2 + N2 + S =>
2 CsCN + MgS + 3 O2 = MgCs2O2 + 2 CO2 + N2 + S
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
bromine + fluorine = brominetrifluoride =>
Br2 + 3 F2 = 2 BrF3
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
CuSO4(aq) + H2S(aq) = CuS + H2SO4 =>
CuSO4(aq) + H2S(aq) = CuS + H2SO4
C17H35COOH + H2O = C17H35COO + H3O =>
C17H35COOH + H2O = C17H35COO + H3O
H2CO3 + Na2 = Na2CO3 + H2 =>
H2CO3 + Na2 = Na2CO3 + H2
FeBr3 = Fe + Br =>
FeBr3 = Fe + 3 Br
NaCH3COO + NaOH = Na2CH2COO + H2O =>
NaCH3COO + NaOH = Na2CH2COO + H2O
H2AsO4 = As2O3 + AsO4 + H2O =>
5 H2AsO4 = As2O3 + 3 AsO4 + 5 H2O
Pb(NO3)2 + Ba(OH)2 = Pb(OH)2 + Ba(NO3)2 =>
Pb(NO3)2 + Ba(OH)2 = Pb(OH)2 + Ba(NO3)2
CH3COOH + HOC4H9 = CH3COOC4H9 + H2O =>
CH3COOH + HOC4H9 = CH3COOC4H9 + H2O
Pb(OAc)2 + BaCl2 = PbCl2 + Ba(OAc)2 =>
Pb(OAc)2 + BaCl2 = PbCl2 + Ba(OAc)2
Fe(OH)3NaOH = Na(OH)3FeOH =>
Fe(OH)3NaOH = Na(OH)3FeOH
Al(NO3)3 + Ag(OH) = Al(OH)3 + Ag(NO3) =>
Al(NO3)3 + 3 Ag(OH) = Al(OH)3 + 3 Ag(NO3)
LiOH + Al = Li + Al2O3 + H2O =>
6 LiOH + 2 Al = 6 Li + Al2O3 + 3 H2O
SbCl5 = SbCl3 + Cl2 =>
SbCl5 = SbCl3 + Cl2
Cu3(PO4)2 + Na2SO4 = Na3PO4 + CuSO4 =>
Cu3(PO4)2 + 3 Na2SO4 = 2 Na3PO4 + 3 CuSO4
HCO3 + CoOH = CoCO3 + H2O =>
HCO3 + CoOH = CoCO3 + H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Cu + Pb(NO3)2 = Cu(NO3)2 + Pb =>
Cu + Pb(NO3)2 = Cu(NO3)2 + Pb
C22H44 + O2 = C + H2O =>
C22H44 + 11 O2 = 22 C + 22 H2O
K3PO4(aq) + BaCl2(aq) = KCl(aq) + Ba3(PO4)2(s) =>
2 K3PO4(aq) + 3 BaCl2(aq) = 6 KCl(aq) + Ba3(PO4)2(s)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ca3(PO4)2 + SiO2 + C = CaSiO + CO + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 22 C = 6 CaSiO + 22 CO + P4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
(NH4)2SO4 + HNO3 = NO2 + H2O + H2SO4 =>
(NH4)2SO4 + 14 HNO3 = 16 NO2 + 10 H2O + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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