| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
H2SO4 + Ca(OH)2 = H2(OH)2 + CaSO4 =>
H2SO4 + Ca(OH)2 = H2(OH)2 + CaSO4
Cl2 + Cr2(SO4)3 + NaOH = Na2CrO4 + Na2SO4 + NaCl + H2O =>
3 Cl2 + Cr2(SO4)3 + 16 NaOH = 2 Na2CrO4 + 3 Na2SO4 + 6 NaCl + 8 H2O
Fe(OH)2 + Ca(HCO3)2 + Cl2 = Fe(OH)3 + CaCl2 + CO2 =>
2 Fe(OH)2 + Ca(HCO3)2 + Cl2 = 2 Fe(OH)3 + CaCl2 + 2 CO2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
Mn(SO4)2 + (NH4)2S = (NH4)2SO4 + MnS2 =>
Mn(SO4)2 + 2(NH4)2S = 2(NH4)2SO4 + MnS2
H2SO4 + KOH = K2SO4 + (H2O) =>
H2SO4 + 2 KOH = K2SO4 + 2(H2O)
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
Na + SO3 = NaSO3 =>
Na + SO3 = NaSO3
HClO = H2OCl2O =>
2 HClO = H2OCl2O
CH3COOH(CH3)2NH = CH3CON(CH3)2H2O =>
CH3COOH(CH3)2NH = CH3CON(CH3)2H2O
MgCl2 + K4P2O7 = Mg4(P2O7)2 + KCl =>
4 MgCl2 + 2 K4P2O7 = Mg4(P2O7)2 + 8 KCl
Zn + HNO3 = Zn(NO3)2 + N + H2O =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + 2 N + 6 H2O
MgCl2(aq) + (NH4)3PO4(aq) = Mg3(PO4)2(s) + NH4Cl(aq) =>
3 MgCl2(aq) + 2(NH4)3PO4(aq) = Mg3(PO4)2(s) + 6 NH4Cl(aq)
MgCl2 + H2SO4 = HCl + Mg(HSO4)2 =>
MgCl2 + 2 H2SO4 = 2 HCl + Mg(HSO4)2
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
C10H19O3N + O2 = CO2 + NH4{+} + HCO3{-} + H2O =>
2 C10H19O3N + 25 O2 = 18 CO2 + 2 NH4{+} + 2 HCO3{-} + 14 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C12H22O11 + H20O = C2H5OH + CO2 =>
11 C12H22O11 + 2 H20O = 47 C2H5OH + 38 CO2
BaClHCO3 = BaCO3HCl =>
BaClHCO3 = BaCO3HCl
CHCOOH(aq) + KOH(aq) = CHCOOK(aq) + H2O =>
CHCOOH(aq) + KOH(aq) = CHCOOK(aq) + H2O
B(OH)3(aq) + HCl(aq) = BCl3(aq) + H2O(l) =>
B(OH)3(aq) + 3 HCl(aq) = BCl3(aq) + 3 H2O(l)
CH2NH2COONa + HCl + H2O = CH2NH3ClCOOH + NaOH =>
CH2NH2COONa + HCl + H2O = CH2NH3ClCOOH + NaOH
Na2CO3H2CO3 = NaHCO3 =>
Na2CO3H2CO3 = 2 NaHCO3
Sn3 + NaOH = Na2SnO2 + H2 =>
Sn3 + 6 NaOH = 3 Na2SnO2 + 3 H2
C3H7O2N + NaOH = CH3COONa + NH3 + H2O =>
2 C3H7O2N + 3 NaOH = 3 CH3COONa + 2 NH3 + H2O
C2H4(aq) + O2(g) = CO2(g) + H2O(g) =>
C2H4(aq) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
(NH4)2 + Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2 + Cr2O7 = Cr2O3 + N2 + 4 H2O
Mg(NO3)2(s) + NAOH(aq) = Mg(OH)2 + NANO3(aq) =>
Mg(NO3)2(s) + 2 NAOH(aq) = Mg(OH)2 + 2 NANO3(aq)
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
KOH + MgCO3 = Mg(OH)2 + K2CO3 =>
2 KOH + MgCO3 = Mg(OH)2 + K2CO3
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
C2H2 + O2 = H2O + CO2 =>
2 C2H2 + 5 O2 = 2 H2O + 4 CO2
Na2SeO3 + C7H6O5 = Se + C6H4O2 + CO2 + NaOH =>
6 Na2SeO3 + 4 C7H6O5 = 6 Se + 3 C6H4O2 + 10 CO2 + 12 NaOH
C6H5OH + CH3Br = C6H5Br + CH3OH =>
C6H5OH + CH3Br = C6H5Br + CH3OH
HNO3 + Cu2O = Cu(NO3)2 + H2O + NO =>
14 HNO3 + 3 Cu2O = 6 Cu(NO3)2 + 7 H2O + 2 NO
I(aq) = I(s) =>
I(aq) = I(s)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
BaCl2(aq) + H2O(l) + CO2(g) = BaCO3(s) + HCl(aq) =>
BaCl2(aq) + H2O(l) + CO2(g) = BaCO3(s) + 2 HCl(aq)
Ca(HCO3)2 + HCOOH = Ca(COOH)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HCOOH = Ca(COOH)2 + 2 H2O + 2 CO2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
ZnBr2(aq) + Al(s) = AlBr(aq) + Zn(s) =>
ZnBr2(aq) + 2 Al(s) = 2 AlBr(aq) + Zn(s)
BaSO4 + ZnS + HCl = BaCl2 + ZnCl2 + SO2 + H2O =>
3 BaSO4 + ZnS + 8 HCl = 3 BaCl2 + ZnCl2 + 4 SO2 + 4 H2O
ZnSO4 + (NH4)2C2O4 = Zn2(C2O4)2 + (NH4)2SO4 =>
2 ZnSO4 + 2(NH4)2C2O4 = Zn2(C2O4)2 + 2(NH4)2SO4
CaCl2NaNO3 = CaNO3NaCl2 =>
CaCl2NaNO3 = CaNO3NaCl2
SO2 + KMnO4 = MnSO4 + K2SO4 + SO4 =>
4 SO2 + 2 KMnO4 = 2 MnSO4 + K2SO4 + SO4
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
Mg(s) + CrCl3(aq) = Cr(s) + MgCl2(aq) =>
3 Mg(s) + 2 CrCl3(aq) = 2 Cr(s) + 3 MgCl2(aq)
AsO4{-3} + S{2-} + H{+} = HS + H2O + AsH3 =>
AsO4{-3} + 8 S{2-} + 19 H{+} = 8 HS + 4 H2O + AsH3
ZnS + HCl(aq) = ZnCl2(aq) + H2S(g) =>
ZnS + 2 HCl(aq) = ZnCl2(aq) + H2S(g)
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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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