| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + 2 HBr = CO2 + H2O + 2 NaBr
H4SiO4 + NaOH = Na2SiO3 + H2O =>
H4SiO4 + 2 NaOH = Na2SiO3 + 3 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
ZrO(NO3)2 + HCl = HNO3 + ZrO(Cl)2 =>
ZrO(NO3)2 + 2 HCl = 2 HNO3 + ZrO(Cl)2
Ag(NH3)2 + Cl + HNO3 = AgCl + NH4NO3 =>
Ag(NH3)2 + Cl + 2 HNO3 = AgCl + 2 NH4NO3
CaCl2 + NaNO3 = Ca(NO3)2 + NaCl =>
CaCl2 + 2 NaNO3 = Ca(NO3)2 + 2 NaCl
Ca(OH)2 + Cr(Cl)3 = CaCl2 + Cr(OH)3 =>
3 Ca(OH)2 + 2 Cr(Cl)3 = 3 CaCl2 + 2 Cr(OH)3
KMnO4 + K4Fe(CN)6 + H2SO4 = MnSO4 + K3Fe(CN)6 + K2SO4 + H2O =>
KMnO4 + 5 K4Fe(CN)6 + 4 H2SO4 = MnSO4 + 5 K3Fe(CN)6 + 3 K2SO4 + 4 H2O
C8H8 + C3H6O = C11H14O =>
C8H8 + C3H6O = C11H14O
OH{-} = O2 + H2O + e =>
4 OH{-} = O2 + 2 H2O + 4e
NaCl + KNO{3} = NaNO{3} + KCl =>
NaCl + KNO{3} = NaNO{3} + KCl
HOOC{-}CH(OH){-}CH(OH){-}COOH + NaHCO3 = H2O + CO2 + NaOOC{-}CH2{-}CH(OH){-}COONa =>
HOOC{-}CH(OH){-}CH(OH){-}COOH + NaHCO3 = H2O + CO2 + NaOOC{-}CH2{-}CH(OH){-}COONa
HCOOH + H2 = HCOH + H2O =>
HCOOH + H2 = HCOH + H2O
Po + O2 = Po2O4 =>
2 Po + 2 O2 = Po2O4
CaCl2(aq) = Ca(aq) + Cl(aq) =>
CaCl2(aq) = Ca(aq) + 2 Cl(aq)
CrO3 + HBr = CrBr3 + Br2 + H2O =>
2 CrO3 + 12 HBr = 2 CrBr3 + 3 Br2 + 6 H2O
BaCl2 + KMnO4 = KCl + Ba(MnO4)2 =>
BaCl2 + 2 KMnO4 = 2 KCl + Ba(MnO4)2
CsOH + NO = CsNO2 + H2 =>
2 CsOH + 2 NO = 2 CsNO2 + H2
K2S2O3 + Br2 + KOH = KBr + KSO4 + H2O =>
K2S2O3 + 5 Br2 + 10 KOH = 10 KBr + 2 KSO4 + 5 H2O
MnO2(s) + HCl(aq) = Cl2(g) + MnCl2(aq) + H2O =>
MnO2(s) + 4 HCl(aq) = Cl2(g) + MnCl2(aq) + 2 H2O
MnO2 + H2C2O4 = MnO + CO2 + H2O =>
MnO2 + H2C2O4 = MnO + 2 CO2 + H2O
VO2{+} + SO3{2-} + H{+} = VO{2+} + H2O + SO4{2-} =>
2 VO2{+} + SO3{2-} + 2 H{+} = 2 VO{2+} + H2O + SO4{2-}
Cu(CO3)2 = Cu + (CO3)2 =>
Cu(CO3)2 = Cu + (CO3)2
C6H5NHCOCH3 + Br2 = HBr + BrC6H4CONHCH3 =>
C6H5NHCOCH3 + Br2 = HBr + BrC6H4CONHCH3
LiOH + (COOH)2 = LiCOO + H2O =>
2 LiOH + (COOH)2 = 2 LiCOO + 2 H2O
Ba(C2H3O2)2 + (NH4)3PO4 = Ba3 + (PO4)2 + NH4C2H3O2 =>
3 Ba(C2H3O2)2 + 2(NH4)3PO4 = Ba3 + (PO4)2 + 6 NH4C2H3O2
H(NO3)2 + Ni = Ni3(NO3)2 + H2 =>
2 H(NO3)2 + 6 Ni = 2 Ni3(NO3)2 + H2
HSO3 + MnO4OH = MnO4 + SO4 + H2O =>
HSO3 + 3 MnO4OH = 3 MnO4 + SO4 + 2 H2O
Ba + MgSO4 = Mg + BaSO4 =>
Ba + MgSO4 = Mg + BaSO4
OH{-} + BrO{-} + Cr(OH)3 = CrO42{-} + Br{-} + H2O =>
OH{-} + 40 BrO{-} + Cr(OH)3 = CrO42{-} + 40 Br{-} + 2 H2O
HgH2O2 + H3PO4 = H2O + Hg3(PO4)2 =>
3 HgH2O2 + 2 H3PO4 = 6 H2O + Hg3(PO4)2
CH3CH2OH + HCOOH = CH2CO2CH2CH3 + H2O =>
11 CH3CH2OH + 10 HCOOH = 8 CH2CO2CH2CH3 + 15 H2O
P + NaOH = NaPOH =>
P + NaOH = NaPOH
Al2O3(aq) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
Al2O3(aq) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2O(l)
CuS + NO3 = Cu + SO4 + NO =>
CuS + 2 NO3 = Cu + SO4 + 2 NO
CH3CHO + NaClO = NaOH + CCl3CHO =>
CH3CHO + 3 NaClO = 3 NaOH + CCl3CHO
K2CO3 + CuBr2 = CuCO3 + KBr =>
K2CO3 + CuBr2 = CuCO3 + 2 KBr
MnSO4 + KCIO3 + KOH = KCI + MnO2 + K2SO4 + H2O =>
3 MnSO4 + KCIO3 + 6 KOH = KCI + 3 MnO2 + 3 K2SO4 + 3 H2O
Cr2O3 + H3PO4 = CrPO4 + H2O =>
Cr2O3 + 2 H3PO4 = 2 CrPO4 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KI + AgBr = AgI + KBr =>
KI + AgBr = AgI + KBr
OC55H104O6 + O2 = CO2 + H2O =>
2 OC55H104O6 + 155 O2 = 110 CO2 + 104 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu(OH)2(s) = CuO(s) + H2O(l) =>
Cu(OH)2(s) = CuO(s) + H2O(l)
NaOH + Al2(SO4)3 = Na2(SO4) + Al(OH)3 =>
6 NaOH + Al2(SO4)3 = 3 Na2(SO4) + 2 Al(OH)3
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
(NH4)3PO4 + Mn2(SO4)3 = (NH4)2SO4 + Mn(PO4) =>
2(NH4)3PO4 + Mn2(SO4)3 = 3(NH4)2SO4 + 2 Mn(PO4)
C4H9OH + CuO = C3H7COH + Cu + H2O =>
C4H9OH + CuO = C3H7COH + Cu + H2O
HAuCl4 + KI = Au + I2 + HCl + KCl =>
2 HAuCl4 + 6 KI = 2 Au + 3 I2 + 2 HCl + 6 KCl
Cr2O3 + H3PO4 = CrPO4 + H2O =>
Cr2O3 + 2 H3PO4 = 2 CrPO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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