| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Co2 + 4 Li = 2 Li2Co3
K2S + H2O = KHS + KOH =>
K2S + H2O = KHS + KOH
C6H48 + O2 = CO2 + H2O =>
C6H48 + 18 O2 = 6 CO2 + 24 H2O
Na + Ce2 = NaCe =>
2 Na + Ce2 = 2 NaCe
CO2 + Al(OH)3 = Al(HCO3)3 =>
3 CO2 + Al(OH)3 = Al(HCO3)3
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
Zn + Cu(CH3COO)2 = Zn(CH3COO)2 + Cu =>
Zn + Cu(CH3COO)2 = Zn(CH3COO)2 + Cu
FeCl3 + NaOH = NaCl + Fe(OH)3 =>
FeCl3 + 3 NaOH = 3 NaCl + Fe(OH)3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
Sn + P4 = Sn3P4 =>
3 Sn + P4 = Sn3P4
K + O2 = K2O =>
4 K + O2 = 2 K2O
NiCl2 + (NH4)S = NH4Cl + NiS2 =>
NiCl2 + 2(NH4)S = 2 NH4Cl + NiS2
S(m) + Cl(g) = SCl(s) =>
S(m) + Cl(g) = SCl(s)
LiHCO3 + H2SO4 = Li2SO4 + H2O + CO2 =>
2 LiHCO3 + H2SO4 = Li2SO4 + 2 H2O + 2 CO2
Pb{2+} + Cl{-} = PbCl2 =>
Pb{2+} + 2 Cl{-} = PbCl2
Zn(OH)2 + K2CO3 = KOH + ZnCO3 =>
Zn(OH)2 + K2CO3 = 2 KOH + ZnCO3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
HClFe(OH)2 = FeOHClH2O =>
HClFe(OH)2 = FeOHClH2O
Ag + HNO3 = Ag(NO3) + H2O + NO2 =>
Ag + 2 HNO3 = Ag(NO3) + H2O + NO2
CH3(CH2)11C6H4SO3H + Na2CO3 = CH3(CH2)11C6H4SO3Na + H2O + CO2 =>
2 CH3(CH2)11C6H4SO3H + Na2CO3 = 2 CH3(CH2)11C6H4SO3Na + H2O + CO2
K + HOH = H2 + KOH =>
2 K + 2 HOH = H2 + 2 KOH
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
PbNO32 + KI = KNO32 + PbI =>
PbNO32 + KI = KNO32 + PbI
KCNH2O = HCNKOH =>
KCNH2O = HCNKOH
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
KI(aq) + Cu2SO4(aq) = K2SO4 + CuI =>
2 KI(aq) + Cu2SO4(aq) = K2SO4 + 2 CuI
(a)C3H6(g) + O2(g) = CO2(g) + H2O(g) =>
2(a)C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
Li(s) + O2(g) = Li2O(s) =>
4 Li(s) + O2(g) = 2 Li2O(s)
*CaO + H2O = Ca(OH)2 =>
*CaO + H2O = Ca(OH)2
CuCl + Br2 = BrCl + Cu =>
2 CuCl + Br2 = 2 BrCl + 2 Cu
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
CaCO3(l) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(l) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
Zn(NO3)3 + NaOH = Zn(OH)3 + NaNO3 =>
Zn(NO3)3 + 3 NaOH = Zn(OH)3 + 3 NaNO3
O2(g) = O3(g) =>
3 O2(g) = 2 O3(g)
LiOH + Al(OH)3 + H2O = LiAl2(OH)7*2H2O =>
LiOH + 2 Al(OH)3 + 2 H2O = LiAl2(OH)7*2H2O
Zn + NH4Cl = ZnCl2 + NH3 + H =>
Zn + 2 NH4Cl = ZnCl2 + 2 NH3 + 2 H
CaCl2 + KHO = Ca(OH)2 + KCl =>
CaCl2 + 2 KHO = Ca(OH)2 + 2 KCl
C2H4 + HCI = C2H5CI =>
C2H4 + HCI = C2H5CI
SIO2(s) + HF(aq) = SIF4(g) + H2O(l) =>
SIO2(s) + 4 HF(aq) = SIF4(g) + 2 H2O(l)
C + H2 = CH4 =>
C + 2 H2 = CH4
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
SnCl4 + NH3 = SnCl2 + N2 + HCl =>
3 SnCl4 + 2 NH3 = 3 SnCl2 + N2 + 6 HCl
AgNO3 + CuBr = CuNO3 + AgBr =>
AgNO3 + CuBr = CuNO3 + AgBr
FeCO3 + CH3COOH = H2O + CO2 + FeCH3COO =>
8 FeCO3 + 9 CH3COOH = 6 H2O + 10 CO2 + 8 FeCH3COO
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
Na2SO2 + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
5 Na2SO2 + 4 KMnO4 + 6 H2SO4 = 5 Na2SO4 + 4 MnSO4 + 2 K2SO4 + 6 H2O
CaAl2Si2O8 + Ca2Al2SiO7 + Al2O3 = CaAl2SiO6 =>
CaAl2Si2O8 + Ca2Al2SiO7 + Al2O3 = 3 CaAl2SiO6
Cl2 + NaOH = NaCl + H2O + HClO3 =>
3 Cl2 + 5 NaOH = 5 NaCl + 2 H2O + HClO3
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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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