| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + 2 K2SnO3 + 4 H2O = K2(Al(OH)4) + 2 KHSnO3 + H2
CuBr2(s) + Ag2SO4(aq) = AgBr(s) + CuSO4(aq) =>
CuBr2(s) + Ag2SO4(aq) = 2 AgBr(s) + CuSO4(aq)
Hg + FeSO4 = HgSO4 + Fe =>
Hg + FeSO4 = HgSO4 + Fe
BaO2(s) + H2SO4(aq) = BaSO4(s) + H2O2(aq) =>
BaO2(s) + H2SO4(aq) = BaSO4(s) + H2O2(aq)
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
NH4(CO3) + CaCl = CaCO3 + NH4Cl =>
NH4(CO3) + CaCl = CaCO3 + NH4Cl
Na2O + H2(SO4) = Na2(SO4) + H2O =>
Na2O + H2(SO4) = Na2(SO4) + H2O
NaHCO3(aq) + C6H8O7 = H2O(l) + CO2(g) + Na3C6H5O7(aq) =>
3 NaHCO3(aq) + C6H8O7 = 3 H2O(l) + 3 CO2(g) + Na3C6H5O7(aq)
No2 + H2O = HNo3 + O2 =>
6 No2 + 2 H2O = 4 HNo3 + O2
K2SO4 + KNO3 = K2NO3 + KSO4 =>
K2SO4 + KNO3 = K2NO3 + KSO4
FeCl3 + NH4SCN = Fe(SCN)3 + NH4 + Cl2 =>
2 FeCl3 + 6 NH4SCN = 2 Fe(SCN)3 + 6 NH4 + 3 Cl2
NaNO3 + BaCl2 = NaCl2 + Ba(NO3) =>
NaNO3 + BaCl2 = NaCl2 + Ba(NO3)
H2FeO4 = HFeO4 + FeO2 + H2O =>
3 H2FeO4 = 2 HFeO4 + FeO2 + 2 H2O
Ba + Mg{2+} = Ba{2+} + Mg =>
Ba + Mg{2+} = Ba{2+} + Mg
CH3COOH + H2O = CH3COO({-}) + H3O({+}) =>
CH3COOH + H2O = CH3COO({-}) + H3O({+})
Mg(s) + HCl(l) = MgCl2(l) + H2(g) =>
Mg(s) + 2 HCl(l) = MgCl2(l) + H2(g)
Na2CO3 + Ca + Mg(Cl2)2 + Cu2SO4 = Na2Cl2 + CaSO4 + Mg + Cu2(CO3) =>
2 Na2CO3 + 2 Ca + Mg(Cl2)2 + 2 Cu2SO4 = 2 Na2Cl2 + 2 CaSO4 + Mg + 2 Cu2(CO3)
K(NO3) + Na2S = K2S + Na(NO3) =>
2 K(NO3) + Na2S = K2S + 2 Na(NO3)
Cu(No3)3 + KOH = Cu(OH)3 + KNo3 =>
Cu(No3)3 + 3 KOH = Cu(OH)3 + 3 KNo3
Mg + Cu(NO3)2 = Cu + Mg(NO3)3 =>
2 Mg + 3 Cu(NO3)2 = 3 Cu + 2 Mg(NO3)3
KI + H2SO4 = KHSO4 + S02 + I2 + H2O =>
12 KI + 14 H2SO4 = 12 KHSO4 + S02 + 6 I2 + 8 H2O
MeOH + CH3COOH = MeCH2COOH + H2O =>
MeOH + CH3COOH = MeCH2COOH + H2O
CH3CHOHCH3 + O2 = CO2 + H2O =>
2 CH3CHOHCH3 + 9 O2 = 6 CO2 + 8 H2O
Ba(NO3)2 + Na2CO3 = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 NaNO3
CH3COH + H2SO4 + KMnO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 CH3COH + 3 H2SO4 + 2 KMnO4 = 5 CH3COOH + K2SO4 + 2 MnSO4 + 3 H2O
KClO3 + H2SO4 = ClO2 + H2O + HClO4 + K2SO4 =>
6 KClO3 + 3 H2SO4 = 4 ClO2 + 2 H2O + 2 HClO4 + 3 K2SO4
CH3NO3 + O2 = CO2 + H2O + NO2 =>
4 CH3NO3 + 5 O2 = 4 CO2 + 6 H2O + 4 NO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
SCl2 + H2O = HSCl + HClO =>
SCl2 + H2O = HSCl + HClO
PbBr = Pb + Br =>
PbBr = Pb + Br
CH3NH3Cl + KOH = KCl + CH3NH2 + H2O =>
CH3NH3Cl + KOH = KCl + CH3NH2 + H2O
NaF(aq) + CaCl2(aq) = NaCl + CaF2 =>
2 NaF(aq) + CaCl2(aq) = 2 NaCl + CaF2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
N2 + HCl = NCl + H =>
N2 + 2 HCl = 2 NCl + 2 H
Li(OH)2 + HNO3 = H2O + Li(NO3)2 =>
Li(OH)2 + 2 HNO3 = 2 H2O + Li(NO3)2
NiCl2 + Na2CO3 = NiCO3 + NaCl =>
NiCl2 + Na2CO3 = NiCO3 + 2 NaCl
H2S + H2Cr2O7 + HK = Cr2O3 + K2S + H2O =>
3 H2S + 2 H2Cr2O7 + 6 HK = 2 Cr2O3 + 3 K2S + 8 H2O
HCl + H2NO3 = H2O + NO + Cl2 =>
2 HCl + H2NO3 = 2 H2O + NO + Cl2
KJ + AgNO3 = KNO3 + AgJ =>
KJ + AgNO3 = KNO3 + AgJ
Pb(NO3)2(aq) + NaC2H3O2(aq) = Pb(C2H3O2)2 + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaC2H3O2(aq) = Pb(C2H3O2)2 + 2 NaNO3(aq)
KCl + NaHC4H4O6 = KHC4H4O6 + NaCl =>
KCl + NaHC4H4O6 = KHC4H4O6 + NaCl
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
Zn(H2PO4)2 + C3H6N6 = (HC3H6N6)2ZnH2(PO4)2 =>
Zn(H2PO4)2 + 2 C3H6N6 = (HC3H6N6)2ZnH2(PO4)2
K2S + Fe(OH)2 = FeS + KOH =>
K2S + Fe(OH)2 = FeS + 2 KOH
NiCl2 + Na2CO3 = NiCO3 + NaCl =>
NiCl2 + Na2CO3 = NiCO3 + 2 NaCl
NaH2PO4 + HNO3 = NaNO3 + H3PO4 =>
NaH2PO4 + HNO3 = NaNO3 + H3PO4
Pb3O4 + CH3COOH = PbO2 + [Pb(CH3COO)2] + H2O =>
Pb3O4 + 4 CH3COOH = PbO2 + 2[Pb(CH3COO)2] + 2 H2O
K4[Fe(CN)6] + H2SO4 + H2O = CO + FeSO4 + K2SO4 + (NH4)2SO4 =>
K4[Fe(CN)6] + 6 H2SO4 + 6 H2O = 6 CO + FeSO4 + 2 K2SO4 + 3(NH4)2SO4
ZnO + NaOH + H2O = Na2Zn(OH)4 =>
ZnO + 2 NaOH + H2O = Na2Zn(OH)4
SiCl2 + Na2CO3 = Si(CO3) + NaCl =>
SiCl2 + Na2CO3 = Si(CO3) + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/03/24
Équations équilibrées sur10/03/23
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