| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaOH + Sn(C2H3O2)4 = 4 NaC2H3O2 + Sn(OH)4
Ag + HNO3 = AgNO3 + H2O + NO =>
3 Ag + 4 HNO3 = 3 AgNO3 + 2 H2O + NO
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
K2Cr2O7 + Na2SO3 + H2SO4 = Cr(HSO4)3 + NaHSO4 + KHSO4 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 11 H2SO4 = 2 Cr(HSO4)3 + 6 NaHSO4 + 2 KHSO4 + 4 H2O
Mg + FeSO4 = MgSO4 + Fe =>
Mg + FeSO4 = MgSO4 + Fe
NaHCO3 + MgO = NaOH + MgCO3 =>
NaHCO3 + MgO = NaOH + MgCO3
Na2SO4 = SO4 + Na =>
Na2SO4 = SO4 + 2 Na
CdS + O2 = CdSO4 =>
CdS + 2 O2 = CdSO4
NaHCO3 + HCl = NaCl + CO3 + H2 =>
NaHCO3 + HCl = NaCl + CO3 + H2
Ni + CuSO4 = NiSO4 + Cu =>
Ni + CuSO4 = NiSO4 + Cu
K2SIO3 + HCI = H2SIO3 + KCI =>
K2SIO3 + 2 HCI = H2SIO3 + 2 KCI
KOH + Br = K + BrOH =>
KOH + Br = K + BrOH
Ca(OH)2 + KNo3 = KOH + Ca(No3)2 =>
Ca(OH)2 + 2 KNo3 = 2 KOH + Ca(No3)2
C3H5(OH)3 + Na = C3H5CO(ONa)3 + H2 =>
8 C3H5(OH)3 + 18 Na = 6 C3H5CO(ONa)3 + 17 H2
H2O + NaCl3 = Na3Cl + HCl + O2 =>
4 H2O + 3 NaCl3 = Na3Cl + 8 HCl + 2 O2
K2Cr2O7 + Na2SO3 + H2SO4 = Cr(HSO4)3 + NaHSO4 + KHSO4 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 11 H2SO4 = 2 Cr(HSO4)3 + 6 NaHSO4 + 2 KHSO4 + 4 H2O
Na2O + Ca = Na2CaO =>
Na2O + Ca = Na2CaO
C3H6 + O2 = H20(water) + CO2 =>
10 C3H6 + 30 O2 = 3 H20(water) + 30 CO2
NH4NO2 + H2O = HNO3 + NH4 =>
9 NH4NO2 + 6 H2O = 8 HNO3 + 10 NH4
K(s) + MnCl2(s) = KCl + Mn =>
2 K(s) + MnCl2(s) = 2 KCl + Mn
BaCO3 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O
K(s) + H2O(aq) = KOH(s) + H2(s) =>
2 K(s) + 2 H2O(aq) = 2 KOH(s) + H2(s)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3CH2CH2OH + O = CH3CH2COH + H2O =>
CH3CH2CH2OH + O = CH3CH2COH + H2O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
C6H12O6 + SO4{2-} = HCO3{-} + HS{-} + H{+} =>
C6H12O6 + 3 SO4{2-} = 6 HCO3{-} + 3 HS{-} + 3 H{+}
Pb(NO3)2 = PbO2 + NO2 = O2 =>
Pb(NO3)2 = PbO2 + 2 NO2
H2O2 + H2SO4 + KI = K2SO4 + H2O + I2 =>
H2O2 + H2SO4 + 2 KI = K2SO4 + 2 H2O + I2
Mg(H2PO4)2 + NaOH = Mg3(PO4)2 + NaH2PO4 + H2O =>
3 Mg(H2PO4)2 + 4 NaOH = Mg3(PO4)2 + 4 NaH2PO4 + 4 H2O
Mg(NO3)2 + KCl = K2(NO3)2 + MgCl2 =>
Mg(NO3)2 + 2 KCl = K2(NO3)2 + MgCl2
Mg + HBr = H2 + MgBr2 =>
Mg + 2 HBr = H2 + MgBr2
Ag + H3PO4 = Ag3(PO4)2 + H2 =>
3 Ag + 2 H3PO4 = Ag3(PO4)2 + 3 H2
NaOH + S2 = SO2 + Na2S + H2O =>
8 NaOH + 3 S2 = 2 SO2 + 4 Na2S + 4 H2O
FeCl2 + K(SCN) = Fe(SCN)2 + KCl =>
FeCl2 + 2 K(SCN) = Fe(SCN)2 + 2 KCl
Ca2(CO3)2 + H2SO4 = Ca2(SO4)2 + H2O + CO2 =>
Ca2(CO3)2 + 2 H2SO4 = Ca2(SO4)2 + 2 H2O + 2 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg(NO3)2 + KCl = K2(NO3)2 + MgCl2 =>
Mg(NO3)2 + 2 KCl = K2(NO3)2 + MgCl2
AsO4{3-} + NO2{-} + H2O = AsO2{-} + NO3{-} + OH{-} =>
AsO4{3-} + NO2{-} + H2O = AsO2{-} + NO3{-} + 2 OH{-}
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
H2O + NaCl3 = Na3Cl + HCl + O2 =>
4 H2O + 3 NaCl3 = Na3Cl + 8 HCl + 2 O2
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
Au2O3 = Au + O5 =>
5 Au2O3 = 10 Au + 3 O5
HCOH + CuO = HCOOH + Cu2O =>
HCOH + 2 CuO = HCOOH + Cu2O
Cu + CuCl2 = Cu2Cl3 =>
Cu + 3 CuCl2 = 2 Cu2Cl3
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
AgNO3(aq) + H2O(l) = AgOH(s) + HNO3(aq) =>
AgNO3(aq) + H2O(l) = AgOH(s) + HNO3(aq)
Ag3PO4 + KI = AgI + K3PO4 =>
Ag3PO4 + 3 KI = 3 AgI + K3PO4
Br2 + HNO3 = HBrO3 + NO2 + H2O =>
Br2 + 10 HNO3 = 2 HBrO3 + 10 NO2 + 4 H2O
Na2CO3 + HCI = CO2 + H2O + NaCI =>
Na2CO3 + 2 HCI = CO2 + H2O + 2 NaCI
Ag + H2SO4 = Ag2(SO4)3 + H2 =>
2 Ag + 3 H2SO4 = Ag2(SO4)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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