| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Na2O + CO2 + H2O = NaHCO3 =>
Na2O + 2 CO2 + H2O = 2 NaHCO3
FeS + HNO3 + HCl = FeCl3 + Fe2(SO4)3 + NO + H2O =>
3 FeS + 9 HNO3 + 3 HCl = FeCl3 + Fe2(SO4)3 + 9 NO + 6 H2O
Pb(OH)2 + NH4OH = NH4(OH)2 + PbOH =>
Pb(OH)2 + NH4OH = NH4(OH)2 + PbOH
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Mg + Fe(C2H3O2)3 = Mg(C2H3O2)2 + Fe =>
3 Mg + 2 Fe(C2H3O2)3 = 3 Mg(C2H3O2)2 + 2 Fe
Al + Br2 = Al2Br6 =>
2 Al + 3 Br2 = Al2Br6
HClO3 + LiOH = H2O + LiClO3 =>
HClO3 + LiOH = H2O + LiClO3
Zn + HCl2 = ZnHCl2 =>
Zn + HCl2 = ZnHCl2
Na(CH3O) + H2O = NaOH + CH3OH =>
Na(CH3O) + H2O = NaOH + CH3OH
Mg + TiCl2 = MgCl2 + Ti =>
Mg + TiCl2 = MgCl2 + Ti
Fe(NO3)2 + HNO3 = NO2 + Fe(NO3)3 + H2O =>
Fe(NO3)2 + 2 HNO3 = NO2 + Fe(NO3)3 + H2O
AgF + NH4OH = NH4F + AgOH =>
AgF + NH4OH = NH4F + AgOH
MnO3 + NaI = MnI6 + Na2O =>
MnO3 + 6 NaI = MnI6 + 3 Na2O
Al(OH)3 + ZnCl = Al2Cl3 + Zn(OH)2 =>
2 Al(OH)3 + 3 ZnCl = Al2Cl3 + 3 Zn(OH)2
KNO3 + HCl = KCl + NO + H2O + Cl2 =>
2 KNO3 + 8 HCl = 2 KCl + 2 NO + 4 H2O + 3 Cl2
AuCN + Zn = Au + CNZn2 =>
AuCN + 2 Zn = Au + CNZn2
CaF + HCl = CaCl + HF =>
CaF + HCl = CaCl + HF
CuSO4 + NaOH + C4H6O6 = CuC4H4O6 + Na2SO4 + H2O =>
CuSO4 + 2 NaOH + C4H6O6 = CuC4H4O6 + Na2SO4 + 2 H2O
CH4 + Br = C + BrH =>
CH4 + 4 Br = C + 4 BrH
KNO3(s) + S(s) + C(s) = CO2(g) + N2(g) + K2S(s) =>
2 KNO3(s) + S(s) + 3 C(s) = 3 CO2(g) + N2(g) + K2S(s)
Cr3{+} + H2O2 + OH{-} = CrO2{-} + H2O =>
Cr3{+} + 4 H2O2 + 4 OH{-} = 3 CrO2{-} + 6 H2O
Li2O2(s) + H2O(l) = LiOH(aq) + O2(g) =>
2 Li2O2(s) + 2 H2O(l) = 4 LiOH(aq) + O2(g)
C2H5OH(l) + ()O2(g) = ()CO2(g) + ()H2O(l) =>
C2H5OH(l) + 3()O2(g) = 2()CO2(g) + 3()H2O(l)
C8H18 + O2 = CO2 + H2O = C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
SnCl2 + H2O = H2SnO3 + HCl + H2 =>
SnCl2 + 3 H2O = H2SnO3 + 2 HCl + H2
Mg3N + H2O = MgOH + NH3 =>
Mg3N + 3 H2O = 3 MgOH + NH3
KHCO3 + Ca(OH)2 = CaCO3 + KOH + H2O =>
KHCO3 + Ca(OH)2 = CaCO3 + KOH + H2O
H3PO4 + Ca(OH) = H2O + CaPO4 + H =>
H3PO4 + Ca(OH) = H2O + CaPO4 + 2 H
Ca(CIO3) = Ca + CIO3 =>
Ca(CIO3) = Ca + CIO3
CaF + HCl = CaCl + HF =>
CaF + HCl = CaCl + HF
Cu(NO3)2 + Pb(CH3COO)2 = Cu(CH3COO)2 + Pb(NO3)2 =>
Cu(NO3)2 + Pb(CH3COO)2 = Cu(CH3COO)2 + Pb(NO3)2
Cr(OH)3 + IO3 + OH{-} = I{-} + CrO4{-2} + H2O =>
7 Cr(OH)3 + 3 IO3 + 17 OH{-} = 3 I{-} + 7 CrO4{-2} + 19 H2O
Na2CO3 + HCl = H2 + CO3 + Na2Cl =>
2 Na2CO3 + 2 HCl = H2 + 2 CO3 + 2 Na2Cl
C2H6SO3 + O2 = CO2 + H2O + SO2 =>
C2H6SO3 + 3 O2 = 2 CO2 + 3 H2O + SO2
AgNO3 + Mg3(PO4)2 = Ag3PO4 + Mg(NO3)2 =>
6 AgNO3 + Mg3(PO4)2 = 2 Ag3PO4 + 3 Mg(NO3)2
Cl + NaBr = NaCl + Br2 =>
2 Cl + 2 NaBr = 2 NaCl + Br2
W + CO2 = WO3 + CO =>
W + 3 CO2 = WO3 + 3 CO
Zn{2+} + Pb{2+} = ZnPb{4+} =>
Zn{2+} + Pb{2+} = ZnPb{4+}
MnO2 + K2CO3 + KNO3 = CO2 + KMnO4 + KNO2 =>
2 MnO2 + K2CO3 + 3 KNO3 = CO2 + 2 KMnO4 + 3 KNO2
Cl + NaBr = NaCl + Br2 =>
2 Cl + 2 NaBr = 2 NaCl + Br2
F2(g) + NaI(aq) = FI + Na =>
F2(g) + 2 NaI(aq) = 2 FI + 2 Na
Cl2 + Na2S2O3 + NaOH = NaCl + Na3SO4 + H2O =>
3 Cl2 + Na2S2O3 + 10 NaOH = 6 NaCl + 2 Na3SO4 + 5 H2O
CH3COOH(l) + NaHCO3(s) = Na3C6H5O7(s) + H2O(l) + CO2(g) =>
9 CH3COOH(l) + 12 NaHCO3(s) = 4 Na3C6H5O7(s) + 14 H2O(l) + 6 CO2(g)
AgNO3 + K2SO = Ag2SO + KNO3 =>
2 AgNO3 + K2SO = Ag2SO + 2 KNO3
C2H4 + HCI = C2H4CI2 =>
C2H4 + 4 HCI = 2 C2H4CI2
NaHSO4 + C4H6O6 = SO3 + H2O + Na2C4H4O6 =>
2 NaHSO4 + C4H6O6 = 2 SO3 + 2 H2O + Na2C4H4O6
H3PO4 + KCl = HCl + KH2PO4 =>
H3PO4 + KCl = HCl + KH2PO4
C9H13N + O2 = CO2 + H2O + NO2 =>
4 C9H13N + 53 O2 = 36 CO2 + 26 H2O + 4 NO2
MnO(s) + HCl(aq) = MnCl2(aq) + H2O(l) =>
MnO(s) + 2 HCl(aq) = MnCl2(aq) + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/25/24
Équations équilibrées sur03/26/23
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