| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MgCl2 + 3 NO3NO3 = 2 Mg(NO3)2 + 2 NO3Cl2
HBr + Cu(OH)2 = CuBr2 + H2O =>
2 HBr + Cu(OH)2 = CuBr2 + 2 H2O
C3H8(g) + O2 = CO2 + H2O(g) =>
C3H8(g) + 5 O2 = 3 CO2 + 4 H2O(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C5H5N + HCl = C5H5NH + Cl =>
C5H5N + HCl = C5H5NH + Cl
Ba2 + SiO3 = BaSiO3 =>
Ba2 + 2 SiO3 = 2 BaSiO3
O2 + N2(g) = NO2 =>
2 O2 + N2(g) = 2 NO2
NaHCO3 + C2H4O2 = NaCH3COO + CO2 + H2O =>
NaHCO3 + C2H4O2 = NaCH3COO + CO2 + H2O
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
HCl + NaNO2 = HNO2 + NaCl =>
HCl + NaNO2 = HNO2 + NaCl
Br + C = BrC =>
Br + C = BrC
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + N2O(g) + H2O(l) =>
4 Zn(s) + 10 HNO3(aq) = 4 Zn(NO3)2(aq) + N2O(g) + 5 H2O(l)
Pb{2+} + CO3{2-} = Pb(CO3) =>
Pb{2+} + CO3{2-} = Pb(CO3)
Na3(PO4) + Ni(ClO4)2 = Na(ClO4) + Ni3(PO4)2 =>
2 Na3(PO4) + 3 Ni(ClO4)2 = 6 Na(ClO4) + Ni3(PO4)2
Cr2O7{2-} + I{-} + H{+} = Cr{3+} + I2 + H2O =>
Cr2O7{2-} + 6 I{-} + 14 H{+} = 2 Cr{3+} + 3 I2 + 7 H2O
Fe5Al12Si3 + Al = Fe2Al8Si + Fe2Al9Si2 =>
2 Fe5Al12Si3 + 17 Al = 4 Fe2Al8Si + Fe2Al9Si2
SO2 + KOH + Fe2O3 = Fe(OH)3 + K2SO3 =>
3 SO2 + 6 KOH + Fe2O3 = 2 Fe(OH)3 + 3 K2SO3
HOCN + H2O = H3O{+} + OCN{-} =>
HOCN + H2O = H3O{+} + OCN{-}
LiOH + H2CO2 = Li2CO2 + HOH =>
2 LiOH + H2CO2 = Li2CO2 + 2 HOH
KCl + HNO3 = HCl + KNO3 =>
KCl + HNO3 = HCl + KNO3
lithium + hydrochloricacid = lithiumchloride + hydrogen =>
2 Li + 2 HCl = 2 LiCl + H2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
FeSO4 = Fe2O3 + SO2 + SO3 =>
2 FeSO4 = Fe2O3 + SO2 + SO3
KMnO4 + HSO4 + Sb3 = K2SO4 + MnSO4 + Sb2O3 + H2O =>
36 KMnO4 + 54 HSO4 + 26 Sb3 = 18 K2SO4 + 36 MnSO4 + 39 Sb2O3 + 27 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca(No3)2 + KI = CaI2 + KNo3 =>
Ca(No3)2 + 2 KI = CaI2 + 2 KNo3
FeCl3*6H2O + KI = I2 + H2O + KCl + Fe =>
2 FeCl3*6H2O + 6 KI = 3 I2 + 12 H2O + 6 KCl + 2 Fe
H2SO4 + B(OH)3 = H2(OH)3 + BSO4 =>
H2SO4 + B(OH)3 = H2(OH)3 + BSO4
Cr + H2SO4 = H2S + CrSO4 + H2O =>
4 Cr + 5 H2SO4 = H2S + 4 CrSO4 + 4 H2O
H2Se + S = H2S + Se =>
H2Se + S = H2S + Se
Al + K2CO3 = Al(CO3) + K =>
Al + K2CO3 = Al(CO3) + 2 K
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Ni2P + P = Ni5P4 =>
5 Ni2P + 3 P = 2 Ni5P4
LaCl = La + Cl =>
LaCl = La + Cl
Ba(OH)2(aq) + H2SO4(aq) = BaSO4 + H2O =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4 + 2 H2O
Ba(NO3)2 + Au = AuNO3 + Ba =>
Ba(NO3)2 + 2 Au = 2 AuNO3 + Ba
K2[V(OH)4] + H2SO4 = VSO4 + K2SO4 + H2O =>
K2[V(OH)4] + 2 H2SO4 = VSO4 + K2SO4 + 4 H2O
H2SO4(aq) + NaOH = Na2SO4 + H2O =>
H2SO4(aq) + 2 NaOH = Na2SO4 + 2 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Sr + N2 = Sr3N4 =>
3 Sr + 2 N2 = Sr3N4
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
NH3 + NaClO = N2H4 + NaCl + HO =>
2 NH3 + 2 NaClO = N2H4 + 2 NaCl + 2 HO
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
FeSO4 + K4(Fe(CN)6) = K2SO4 + Fe2(Fe(CN)6) =>
2 FeSO4 + K4(Fe(CN)6) = 2 K2SO4 + Fe2(Fe(CN)6)
NaCl + CuSO4 = CuCl2 + Na2SO4 =>
2 NaCl + CuSO4 = CuCl2 + Na2SO4
Cl2O7 + Na2O = NaClO4 =>
Cl2O7 + Na2O = 2 NaClO4
KNO3 + HCl = KCl + NO3H =>
KNO3 + HCl = KCl + NO3H
H2S + HNO3 = H2O + S8 + NO =>
24 H2S + 16 HNO3 = 32 H2O + 3 S8 + 16 NO
(CH3)3COHH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2(CH3)3COHH + 3 K2Cr2O7 + 12 H2SO4 = 3 Cr2(SO4)3 + 3 K2SO4 + 4 CH3COOH + 15 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/24
Équations équilibrées sur04/29/23
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