| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2SO4(aq) + Ca(OH)2(aq) = 2 NH4OH(aq) + CaSO4(s)
NaCl + PbBr2 = NaBr + PbCl2 =>
2 NaCl + PbBr2 = 2 NaBr + PbCl2
MnO2 + SO3{2-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
MnO2 + SO3{2-} + 2 H{+} = Mn{2+} + SO4{2-} + H2O
Na2O2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + NaOH + O2 =>
3 Na2O2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 6 NaOH + 4 O2
CH3CH2Cl + Mg = CH3CH2MgCl =>
CH3CH2Cl + Mg = CH3CH2MgCl
SO2 + OH = H2O + SO3 =>
SO2 + 2 OH = H2O + SO3
Na3AlF6 + H2O = Al2O3 + NaOH + HF =>
2 Na3AlF6 + 9 H2O = Al2O3 + 6 NaOH + 12 HF
K3P + O2 = K3PO4 =>
K3P + 2 O2 = K3PO4
Ag + Li2O = AgO + Li =>
Ag + Li2O = AgO + 2 Li
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Ba(HCO3)2 + HNO3 = Ba(NO3)2 + H2CO3 =>
Ba(HCO3)2 + 2 HNO3 = Ba(NO3)2 + 2 H2CO3
KNO3(s) + H2CO3(s) = K2CO3(s) + HNO3(l) =>
2 KNO3(s) + H2CO3(s) = K2CO3(s) + 2 HNO3(l)
CH4 = C3H8 + H2 =>
3 CH4 = C3H8 + 2 H2
H2 + SO3 = H2SO3 =>
H2 + SO3 = H2SO3
C2H5O2(l) + O2(g) = CO2(g) + H2O(g) =>
4 C2H5O2(l) + 9 O2(g) = 8 CO2(g) + 10 H2O(g)
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Pb(No3)2 + Ag2Co3 = PbCo3 + AgNo3 =>
Pb(No3)2 + Ag2Co3 = PbCo3 + 2 AgNo3
C8H17N + O2 = CO2 + H2O + NO =>
4 C8H17N + 51 O2 = 32 CO2 + 34 H2O + 4 NO
AlC3 + NaOH = AlOH + NaC3 =>
AlC3 + NaOH = AlOH + NaC3
C2H4 + J2 = C2H4J2 =>
C2H4 + J2 = C2H4J2
Ce(NO3)2 + KOH = Ce(OH)2 + KNO3 =>
Ce(NO3)2 + 2 KOH = Ce(OH)2 + 2 KNO3
HCOOH + Ca(OH)2 = HCOOCa(OH)2 + H2 =>
2 HCOOH + 2 Ca(OH)2 = 2 HCOOCa(OH)2 + H2
Al{+} + Cl{2} = AlCl{3} =>
Al{+} + Cl{2} = AlCl{3}
SiO2 + HCl = SiCl4 + H2O =>
SiO2 + 4 HCl = SiCl4 + 2 H2O
NaF + H2SiF6 = Na2SiF6 + HF =>
2 NaF + H2SiF6 = Na2SiF6 + 2 HF
NaClO + HCl = NaCl + Cl2 + H2O =>
NaClO + 2 HCl = NaCl + Cl2 + H2O
HgS + O3 = HgO + SO2 =>
HgS + O3 = HgO + SO2
Zn + Ag{2+} = Zn{+} + Ag =>
2 Zn + Ag{2+} = 2 Zn{+} + Ag
Zn(NO3)2 + Na2Co3 = Zn2Co3 + Na(NO3)2 =>
2 Zn(NO3)2 + Na2Co3 = Zn2Co3 + 2 Na(NO3)2
Mg + NaOH + H2O = H2 + NaMg(OH)4 =>
2 Mg + 2 NaOH + 6 H2O = 3 H2 + 2 NaMg(OH)4
NH3 + Cu3O2 = N2 + Cu + H2O =>
4 NH3 + 3 Cu3O2 = 2 N2 + 9 Cu + 6 H2O
P2O5P2O5 + BaO = Ba3(PO4)2 =>
P2O5P2O5 + 6 BaO = 2 Ba3(PO4)2
RbMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + Rb2SO4 + H2O =>
2 RbMnO4 + 10 FeSO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + Rb2SO4 + 8 H2O
GeCl4 + H2Se = GeSe2 + HCl =>
GeCl4 + 2 H2Se = GeSe2 + 4 HCl
CrO7{-2} + SO3{-2} + H{+} = Cr{+3} + SO4{-2} + H2O =>
2 CrO7{-2} + 9 SO3{-2} + 10 H{+} = 2 Cr{+3} + 9 SO4{-2} + 5 H2O
AsO2{-} + Zn + H{+} = AsH3 + Zn{2+} + H2O =>
AsO2{-} + 3 Zn + 7 H{+} = AsH3 + 3 Zn{2+} + 2 H2O
K(MnO4) + KI + H2SO4 = K2SO4 + Mn(SO4) + I2 + H2O =>
2 K(MnO4) + 10 KI + 8 H2SO4 = 6 K2SO4 + 2 Mn(SO4) + 5 I2 + 8 H2O
Al(OH)3 + H2SO4(aq) = Al9(OH)3 + H2O + SO4 =>
9 Al(OH)3 + 12 H2SO4(aq) = Al9(OH)3 + 24 H2O + 12 SO4
KCl + Mg = K + MgCl2 =>
2 KCl + Mg = 2 K + MgCl2
Ba + LiBr = BaLiBr =>
Ba + LiBr = BaLiBr
KOH + Pb(OH)4 = Pb(OH)6 + K =>
2 KOH + Pb(OH)4 = Pb(OH)6 + 2 K
HSO4 + Na2CO3 = HCO3 + Na2SO4 =>
HSO4 + Na2CO3 = HCO3 + Na2SO4
H2BaSO4 = Ba + H2SO4 =>
H2BaSO4 = Ba + H2SO4
NaCl(aq) + Pb(CIO)2(aq) = NaCIO(aq) + PbCl2(s) =>
2 NaCl(aq) + Pb(CIO)2(aq) = 2 NaCIO(aq) + PbCl2(s)
AlC3 + NaOH = AlOH + NaC3 =>
AlC3 + NaOH = AlOH + NaC3
C2H5OH(l) + K2Cr2O7(aq) + H2SO4(aq) = CH3COOH(aq) + Cr2(SO4)3(aq) + K2SO4(aq) + H2O(l) =>
3 C2H5OH(l) + 2 K2Cr2O7(aq) + 8 H2SO4(aq) = 3 CH3COOH(aq) + 2 Cr2(SO4)3(aq) + 2 K2SO4(aq) + 11 H2O(l)
Mg + Cu(NO3)2 = MgN2O6 + Cu =>
Mg + Cu(NO3)2 = MgN2O6 + Cu
H2C2O + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 H2C2O + 8 KMnO4 + 12 H2SO4 = 10 CO2 + 8 MnSO4 + 4 K2SO4 + 17 H2O
K(OH) + H3PO4 = K3(PO4) + H2O =>
3 K(OH) + H3PO4 = K3(PO4) + 3 H2O
MgCO3 + Fe = Mg + FeCO3 =>
MgCO3 + Fe = Mg + FeCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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