| Équations équilibrées la veille |
2 Al + 6 NCl = 2 AlCl3 + 3 N2
NH4Cl + Pb(CH3COO)2 = NH4(CH3COO) + PbCl2 =>
2 NH4Cl + Pb(CH3COO)2 = 2 NH4(CH3COO) + PbCl2
(NH4)2CO3(aq) + Al(NO3)3(aq) = (NH4)(NO3)(aq) + Al2(CO3)3(s) =>
3(NH4)2CO3(aq) + 2 Al(NO3)3(aq) = 6(NH4)(NO3)(aq) + Al2(CO3)3(s)
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
(NH4)2SO4 + Ca3(BO3)2 = (NH4)3BO3 + CaSO4 =>
3(NH4)2SO4 + Ca3(BO3)2 = 2(NH4)3BO3 + 3 CaSO4
Cl2 + CaCl2 + H2O = Ca(ClO)2 + HCl =>
2 Cl2 + CaCl2 + 2 H2O = Ca(ClO)2 + 4 HCl
LiCl + H2O = H2 + Cl2 + LiOH =>
2 LiCl + 2 H2O = H2 + Cl2 + 2 LiOH
Mn + S = Mn2S3 =>
2 Mn + 3 S = Mn2S3
KClO3 + S = KCl + SO2 =>
2 KClO3 + 3 S = 2 KCl + 3 SO2
Mn + S = MnS =>
Mn + S = MnS
NH4NO3 + H3PO4 = (NH4)3PO4 + NO3H =>
3 NH4NO3 + H3PO4 = (NH4)3PO4 + 3 NO3H
CH2OH(CHOH)4COH + HNO3 = NO2 + H2O + HOOC(CHOH)4COOH =>
CH2OH(CHOH)4COH + 6 HNO3 = 6 NO2 + 4 H2O + HOOC(CHOH)4COOH
Na2S + Cu(CH3COO)2 = Na(CH3COO) + CuS =>
Na2S + Cu(CH3COO)2 = 2 Na(CH3COO) + CuS
Zn(OH)2 + Ca(OH)2 = ZnCaO2 + H2O =>
Zn(OH)2 + Ca(OH)2 = ZnCaO2 + 2 H2O
Na2O2 + H2SO4 = H2O2 + Na2SO4 =>
Na2O2 + H2SO4 = H2O2 + Na2SO4
NaMnO4 + NaI + NaOH = NaIO3 + Na2MnO4 + H2O =>
6 NaMnO4 + NaI + 6 NaOH = NaIO3 + 6 Na2MnO4 + 3 H2O
SiF4(s) + NaOH(aq) = Na4SiO4(s) + NaF(aq) + H2O(i) =>
SiF4(s) + 8 NaOH(aq) = Na4SiO4(s) + 4 NaF(aq) + 4 H2O(i)
C2H4NO + O2 = CO2 + H2O + N =>
2 C2H4NO + 5 O2 = 4 CO2 + 4 H2O + 2 N
Zn(OH)2 + NH4OH = (Zn(NH3)4)(OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = (Zn(NH3)4)(OH)2 + 4 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Zn(OH)2 + NH4OH = [Zn(NH3)4](OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = [Zn(NH3)4](OH)2 + 4 H2O
Zn(OH)2 + NH4OH = [Zn(NH3)4]{2+} + OH{-} + H2O =>
Zn(OH)2 + 4 NH4OH = [Zn(NH3)4]{2+} + 2 OH{-} + 4 H2O
LiBr + Cl2 = LiCl + Br2 =>
2 LiBr + Cl2 = 2 LiCl + Br2
C6H12H + O2 = CO2 + H2O =>
4 C6H12H + 37 O2 = 24 CO2 + 26 H2O
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
Ni3(PO4)2 = Ni + (PO4) =>
Ni3(PO4)2 = 3 Ni + 2(PO4)
Zn(OH)2 + NH4OH = Zn(NH3)4{2+} + OH{-} + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4{2+} + 2 OH{-} + 4 H2O
Zn(OH)2 + NH4OH = Zn(NH3)4 + OH + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4 + 2 OH + 4 H2O
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr =>
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr
Sr(OH)2 + HBr = H2O + SrBr2 =>
Sr(OH)2 + 2 HBr = 2 H2O + SrBr2
Sn(OH)6{2-} + Si = HSnO2{-} + SiO3{2-} + H2O =>
2 Sn(OH)6{2-} + Si = 2 HSnO2{-} + SiO3{2-} + 5 H2O
PbBr2 + Li2SO4 = LiBr + PbSO4 =>
PbBr2 + Li2SO4 = 2 LiBr + PbSO4
Hg2(NO3)2 + NaCl = Hg2Cl2 + NaNO3 =>
Hg2(NO3)2 + 2 NaCl = Hg2Cl2 + 2 NaNO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Pt + CuCl2 = PtCl2 + Cu =>
Pt + CuCl2 = PtCl2 + Cu
NaClO + Cr2(SO4)3 + NaOH = NaCl + NaSO4 + NaCrO4 + H2O =>
11 NaClO + 2 Cr2(SO4)3 + 10 NaOH = 11 NaCl + 6 NaSO4 + 4 NaCrO4 + 5 H2O
Zn(OH)2 + H2SiO3 = ZnSiO3 + H2O =>
Zn(OH)2 + H2SiO3 = ZnSiO3 + 2 H2O
(NH4)2CO3(aq) + Al(NO3)3(aq) = NH4NO3(aq) + Al2(CO3)3(aq) =>
3(NH4)2CO3(aq) + 2 Al(NO3)3(aq) = 6 NH4NO3(aq) + Al2(CO3)3(aq)
V3N5 + Cl2 = V2Cl5 + N2 =>
4 V3N5 + 15 Cl2 = 6 V2Cl5 + 10 N2
H2Te + Ni(OH)2 = NiTe + H2O =>
H2Te + Ni(OH)2 = NiTe + 2 H2O
HI(aq) + Na2S(aq) = H2S(g) + NaI(aq) =>
2 HI(aq) + Na2S(aq) = H2S(g) + 2 NaI(aq)
Na2SO3 + H2S = Na2S + H2SO3 =>
Na2SO3 + H2S = Na2S + H2SO3
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
Cu + HClO = CuO + HCl =>
Cu + HClO = CuO + HCl
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
CH3COCOOH + O2 = CO2 + H2O =>
2 CH3COCOOH + 5 O2 = 6 CO2 + 4 H2O
C12H22O11(s) + O2(g) = CO2(g) + H2O(g) =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(g)
Si + O2 = SiO2 =>
Si + O2 = SiO2
Na2HPO4 + HNO3 = NaNO3 + H3PO4 =>
Na2HPO4 + 2 HNO3 = 2 NaNO3 + H3PO4
Br2 + NaOH = NaBr + NaBrO + H2O =>
Br2 + 2 NaOH = NaBr + NaBrO + H2O
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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