| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H5Cl + Br2 = 2 C2H5Br + Cl2
NiS + HNO3 = Ni(NO3)2 + S + NO2 + H2O =>
NiS + 4 HNO3 = Ni(NO3)2 + S + 2 NO2 + 2 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Ba(CH3COO)2 + HCl = BaCl2 + H(CH3COO) =>
Ba(CH3COO)2 + 2 HCl = BaCl2 + 2 H(CH3COO)
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
ZnBr2 + Na2S = ZnS + BrNa =>
ZnBr2 + Na2S = ZnS + 2 BrNa
P(OH) + HCl = PCl + H2O =>
P(OH) + HCl = PCl + H2O
AgNO3 + NaCN = NaNO3 + Na[Ag(CN)2] =>
AgNO3 + 2 NaCN = NaNO3 + Na[Ag(CN)2]
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
PbCl2 + Ag = AgCl + Pb =>
PbCl2 + 2 Ag = 2 AgCl + Pb
K + HCl = KCl + H =>
K + HCl = KCl + H
CH4 + H2SO4 = CH3CH2SO4H + H2 =>
2 CH4 + H2SO4 = CH3CH2SO4H + 2 H2
KMnO4 + Ca3(PO4)2 = K3PO4 + Ca(MnO4)2 =>
6 KMnO4 + Ca3(PO4)2 = 2 K3PO4 + 3 Ca(MnO4)2
H + As + O = H3AsO4 =>
3 H + As + 4 O = H3AsO4
CuO + KOH = KO + CuOH =>
CuO + KOH = KO + CuOH
NiS + HNO3 = Ni(NO3)2 + S + NO2 + H2O =>
NiS + 4 HNO3 = Ni(NO3)2 + S + 2 NO2 + 2 H2O
PbCrO4 + HNO3 = Pb(NO3)2 + H2CrO4 =>
PbCrO4 + 2 HNO3 = Pb(NO3)2 + H2CrO4
CH4 + H2SO4 = CH3CH2SO4H + H2 =>
2 CH4 + H2SO4 = CH3CH2SO4H + 2 H2
C2H14(s) + O2(g) = CO2(g) + H2O(l) =>
2 C2H14(s) + 11 O2(g) = 4 CO2(g) + 14 H2O(l)
KBr(Ac) + Cl2(g) = KCl(Ac) + Br2(l) =>
2 KBr(Ac) + Cl2(g) = 2 KCl(Ac) + Br2(l)
(CH2OH)2CHOH(l) + O2(g) = CO2(g) + H2O(g) =>
2(CH2OH)2CHOH(l) + 7 O2(g) = 6 CO2(g) + 8 H2O(g)
CN + O2 = CO2 + N2O3 =>
4 CN + 7 O2 = 4 CO2 + 2 N2O3
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
Bi{3} + Fe{3} + H2O = BiO3{-} + Fe{2} + H{+} =>
Bi{3} + 2 Fe{3} + 3 H2O = BiO3{-} + 2 Fe{2} + 6 H{+}
KCN + Fe(CN)3 = K3[Fe(CN)6] =>
3 KCN + Fe(CN)3 = K3[Fe(CN)6]
P(OH) + HCl = PCl + H2O =>
P(OH) + HCl = PCl + H2O
PbCl2 + Ag = AgCl + Pb =>
PbCl2 + 2 Ag = 2 AgCl + Pb
KH2PO4 + Ca(OH)2 = K3PO4 + Ca3(PO4)2 + H2O =>
3 KH2PO4 + 3 Ca(OH)2 = K3PO4 + Ca3(PO4)2 + 6 H2O
CH4 + H2SO4 = CH3CH2SO4H + H2 =>
2 CH4 + H2SO4 = CH3CH2SO4H + 2 H2
RuCl3 + LiCl + KOH = LiRu(OH)3Cl + KCl =>
RuCl3 + LiCl + 3 KOH = LiRu(OH)3Cl + 3 KCl
H2C2O4 + K[Al(OH)4] + K2C2O4 = K3[Al(C2O4)3] + H2O =>
2 H2C2O4 + K[Al(OH)4] + K2C2O4 = K3[Al(C2O4)3] + 4 H2O
P2O5 + HF = PF5 + H2O =>
P2O5 + 10 HF = 2 PF5 + 5 H2O
NaCl + KCl = Cl + KNa =>
NaCl + KCl = 2 Cl + KNa
Bi(NO3)3 + Br2 + NaOH = NaBiO3 + NaNO3 + NaBr + H2O =>
Bi(NO3)3 + Br2 + 6 NaOH = NaBiO3 + 3 NaNO3 + 2 NaBr + 3 H2O
AsH3 + O2 = AsO + H2O =>
4 AsH3 + 5 O2 = 4 AsO + 6 H2O
C2H6SO4 + O2 = CO2 + H2O + SO2 =>
2 C2H6SO4 + 5 O2 = 4 CO2 + 6 H2O + 2 SO2
Na + H2 = H2Na2 =>
2 Na + H2 = H2Na2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Cr2O3 + SiCr = Cr + SiO2 =>
2 Cr2O3 + 3 SiCr = 7 Cr + 3 SiO2
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
C17H35COOC3H5 + O2 = CO2 + H2O =>
C17H35COOC3H5 + 30 O2 = 21 CO2 + 20 H2O
ammonia + oxygen = nitrogen + water =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
LiCl + Na2 + Co3 = LiCo3 + Na2Cl =>
LiCl + Na2 + Co3 = LiCo3 + Na2Cl
Na + Ca2{+} = Na2{+} + Ca =>
2 Na + Ca2{+} = Na2{+} + 2 Ca
SbCl3 + H2O = SbOCl + HCl =>
SbCl3 + H2O = SbOCl + 2 HCl
Mg(HO)2 + H2SO4 = MgSO4 + H2O =>
Mg(HO)2 + H2SO4 = MgSO4 + 2 H2O
NH4HCO3 + NH3 = (NH4)2CO3 =>
NH4HCO3 + NH3 = (NH4)2CO3
Al + ClO{-} + H{+} = Al{+3} + Cl{-} + H2O =>
2 Al + 3 ClO{-} + 6 H{+} = 2 Al{+3} + 3 Cl{-} + 3 H2O
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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