| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3(s) + H2SO4(aq) = CO2(g) + CaSO4(s) + H2O(l)
AlCl3 + Na2S + HOH = Al(OH)3 + H2S + NaCl =>
2 AlCl3 + 3 Na2S + 6 HOH = 2 Al(OH)3 + 3 H2S + 6 NaCl
KSCN(aq) + AgNO3(aq) = KNO3 + AgSCN(aq) =>
KSCN(aq) + AgNO3(aq) = KNO3 + AgSCN(aq)
Fe + H2SO4 = Fe2SO4 + H2 =>
2 Fe + H2SO4 = Fe2SO4 + H2
Sr(OH)2 + N2O5 = Sr(O5)2 + N2OH =>
Sr(OH)2 + 2 N2O5 = Sr(O5)2 + 2 N2OH
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
NaHSO3 + NaOH = Na2SO3 + H2O =>
NaHSO3 + NaOH = Na2SO3 + H2O
C3H6 + KMnO4 + H2SO4 = COOHCH2COOH + K2SO4 + MnSO4 + H2O =>
C3H6 + 2 KMnO4 + 3 H2SO4 = COOHCH2COOH + K2SO4 + 2 MnSO4 + 4 H2O
C3H7COOH + Zn = C3H7COOZn + H2 =>
2 C3H7COOH + 2 Zn = 2 C3H7COOZn + H2
Ba2 + NaCl = BaCl2 + Na2 =>
Ba2 + 4 NaCl = 2 BaCl2 + 2 Na2
NaHCO3(aq) + CaCl2(aq) = CaCO3(s) + NaCl(aq) + HCl(aq) =>
NaHCO3(aq) + CaCl2(aq) = CaCO3(s) + NaCl(aq) + HCl(aq)
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
(CH3)3N + H2O = (CH3)3NH{+} + OH{-} =>
(CH3)3N + H2O = (CH3)3NH{+} + OH{-}
C6H5CHO + C2H5OH = C6H5CHOHC2H5 + O =>
C6H5CHO + C2H5OH = C6H5CHOHC2H5 + O
Ca + CuCl2 = CaCl2 + Cu =>
Ca + CuCl2 = CaCl2 + Cu
KI + Pb = K3 + PbI2 =>
6 KI + 3 Pb = 2 K3 + 3 PbI2
Ag + Cu(C2H3O2)2 = Cu + Ag(C2H3O2)2 =>
Ag + Cu(C2H3O2)2 = Cu + Ag(C2H3O2)2
Fe + H2SO4 = Fe2SO4 + H2 =>
2 Fe + H2SO4 = Fe2SO4 + H2
Cu + CuCl2 = Cu{+} + Cl{-} =>
Cu + CuCl2 = 2 Cu{+} + 2 Cl{-}
BaCl2 + H2SO4 = Ba2(SO4)2 + H2Cl2 =>
2 BaCl2 + 2 H2SO4 = Ba2(SO4)2 + 2 H2Cl2
IO3{-} + S{2-} + H{+} = I2 + S + H2O =>
2 IO3{-} + 5 S{2-} + 12 H{+} = I2 + 5 S + 6 H2O
HClO + OH = ClO + H2O =>
HClO + OH = ClO + H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
P5O2 = P4 + O2 =>
4 P5O2 = 5 P4 + 4 O2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O
BaSO4 + C = BaS + CO2 =>
BaSO4 + 2 C = BaS + 2 CO2
Na2SO3 + H2O = NaOH + SO2 = =>
Na2SO3 + H2O = 2 NaOH + SO2
AgNo3(aq) + H2So4(Aq) = Ag2So4(Aq) + HNo3(aq) =>
2 AgNo3(aq) + H2So4(Aq) = Ag2So4(Aq) + 2 HNo3(aq)
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O =>
K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O + 3 O
C4H10 + Br2 = C2H4Br2 + HBr =>
C4H10 + 3 Br2 = 2 C2H4Br2 + 2 HBr
Cu + HNO3 = NO2 + Cu(NO3)2 + H2O =>
Cu + 4 HNO3 = 2 NO2 + Cu(NO3)2 + 2 H2O
C21H24O2Cl2 = C2H6 + C19H18O2Cl2 =>
C21H24O2Cl2 = C2H6 + C19H18O2Cl2
Na2CO3 + Cu(SO4)2 = Na2SO4 + Cu(CO3)2 =>
2 Na2CO3 + Cu(SO4)2 = 2 Na2SO4 + Cu(CO3)2
H4As2O7 = As2O5 + H2O =>
H4As2O7 = As2O5 + 2 H2O
Mg + NaNO3 = Mg(NO3)2 + Na =>
Mg + 2 NaNO3 = Mg(NO3)2 + 2 Na
AgNO3 + FeBr2 = AgBr + Fe(NO3)2 =>
2 AgNO3 + FeBr2 = 2 AgBr + Fe(NO3)2
Cr + H2O + NaOH = NaCr(OH)4 + H2 =>
2 Cr + 6 H2O + 2 NaOH = 2 NaCr(OH)4 + 3 H2
CO + H2O + HF = C2H3O2F2 + O2 =>
8 CO + 2 H2O + 8 HF = 4 C2H3O2F2 + O2
SnCl2 + AgNO3 = AgCl + Sn(NO3)2 =>
SnCl2 + 2 AgNO3 = 2 AgCl + Sn(NO3)2
MgSO4 + LiF = Li2SO4 + MgF2 =>
MgSO4 + 2 LiF = Li2SO4 + MgF2
Tb11088Ta88912 + Tb = TbTa7 =>
7 Tb11088Ta88912 + 11296 Tb = 88912 TbTa7
Ba(OH)2 + NH4Br = BaBr2 + NH4OH =>
Ba(OH)2 + 2 NH4Br = BaBr2 + 2 NH4OH
CuS + KCl = CuCl + KS =>
CuS + KCl = CuCl + KS
NaClO + Na2S2O + NaOH = Na2SO4 + NaCl + H2O =>
6 NaClO + Na2S2O + 2 NaOH = 2 Na2SO4 + 6 NaCl + H2O
C6H12O6 = C5H4O2 + H2O =>
5 C6H12O6 = 6 C5H4O2 + 18 H2O
H2O + V{2+} + H2SO3 = V + SO4{2-} + H{+} =>
H2O + V{2+} + H2SO3 = V + SO4{2-} + 4 H{+}
C6H6 + CuO = CO2 + H2O + Cu =>
C6H6 + 15 CuO = 6 CO2 + 3 H2O + 15 Cu
AlCl3 + Ca = Al + CaCl2 =>
2 AlCl3 + 3 Ca = 2 Al + 3 CaCl2
KCIO3 + CrCI + KOH = K2CrO4 + KCI + H2O =>
5 KCIO3 + 6 CrCI + 18 KOH = 6 K2CrO4 + 11 KCI + 9 H2O
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/24
Équations équilibrées sur04/26/23
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