| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH4 + S8 = 2 CS2 + 4 H2S
Hg2(NO3)2 + NaOH = Hg + HgO + NaNO3 + H2O =>
Hg2(NO3)2 + 2 NaOH = Hg + HgO + 2 NaNO3 + H2O
Ni(H2O)6Cl2 + NH3 = Ni(NH3)6Cl2 + H2O =>
Ni(H2O)6Cl2 + 6 NH3 = Ni(NH3)6Cl2 + 6 H2O
C6H12 + Br2 = C6H11 + BrH =>
2 C6H12 + Br2 = 2 C6H11 + 2 BrH
CuO + H2SO5 = CuSO5 + H2O =>
CuO + H2SO5 = CuSO5 + H2O
NaCl + (UO2)(CH3COO)2 + Zn(CH3COO)2 + CH3COOH + H2O = NaZn(UO2)3(CH3COO)9H2O + HCl =>
NaCl + 3(UO2)(CH3COO)2 + Zn(CH3COO)2 + CH3COOH + H2O = NaZn(UO2)3(CH3COO)9H2O + HCl
Ba(OH) + HCl = BaCl + H(OH) =>
Ba(OH) + HCl = BaCl + H(OH)
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
C2H2ClO2 + H2O = HC2H2ClO2 + OH =>
C2H2ClO2 + H2O = HC2H2ClO2 + OH
K2SiO3 + HCl = KCl + H2SiO3 =>
K2SiO3 + 2 HCl = 2 KCl + H2SiO3
CuCl + AgC2H3O2 = CuC2H3O2 + AgCl =>
CuCl + AgC2H3O2 = CuC2H3O2 + AgCl
H2S + CuCl2 = H2Cl2 + CuS =>
H2S + CuCl2 = H2Cl2 + CuS
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AgNO3(aq) + NH4Br(aq) = AgBr(s) + NH4NO3 =>
AgNO3(aq) + NH4Br(aq) = AgBr(s) + NH4NO3
AgCl + NH4OH = AgOH + NH4Cl =>
AgCl + NH4OH = AgOH + NH4Cl
MnO2(s) + Al(s) = Mn(s) + Al2O3(s) =>
3 MnO2(s) + 4 Al(s) = 3 Mn(s) + 2 Al2O3(s)
Li + NiCl2 = LiCl + Ni =>
2 Li + NiCl2 = 2 LiCl + Ni
Pb(OH)2 + KI = PbI2 + KOH =>
Pb(OH)2 + 2 KI = PbI2 + 2 KOH
Fe(OH)3 + HCN = Fe2C6N6 + H2O =>
2 Fe(OH)3 + 6 HCN = Fe2C6N6 + 6 H2O
H2AuOCl3 + AgNO3 = Ag2[AuOCl3] + HNO3 =>
H2AuOCl3 + 2 AgNO3 = Ag2[AuOCl3] + 2 HNO3
antimony + oxygen = Sb4O5 =>
8 Sb + 5 O2 = 2 Sb4O5
Na2B4O7 + Cu + N = Na2O + CuO + BN =>
Na2B4O7 + 6 Cu + 4 N = Na2O + 6 CuO + 4 BN
FeCl2 + NaClO = FeCl3 + NaO =>
FeCl2 + NaClO = FeCl3 + NaO
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
K2O + Sn3(PO3)4 = SnO2 + K3PO3 =>
6 K2O + Sn3(PO3)4 = 3 SnO2 + 4 K3PO3
HCl + MnO2 = H2O + MnCl + Cl2 =>
8 HCl + 2 MnO2 = 4 H2O + 2 MnCl + 3 Cl2
K2Cr2O7 + KNO2 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + HNO3 =>
2 K2Cr2O7 + 6 KNO2 + 11 H2SO4 = 5 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 6 HNO3
Zn0 + H2SO4 = ZnSO4 + SO + H2O =>
2 Zn0 + 3 H2SO4 = 2 ZnSO4 + SO + 3 H2O
SO2 + NH3 = (NH4)2S2O5 + SONH =>
3 SO2 + 3 NH3 = (NH4)2S2O5 + SONH
Al(s) + I2(s) = Al3I2(s) =>
3 Al(s) + I2(s) = Al3I2(s)
KOH + Pb(NO3)2 = K2NO3 + Pb(OH)4 =>
4 KOH + Pb(NO3)2 = 2 K2NO3 + Pb(OH)4
TiCl3 + FeCl3 + H2O = TiOCl2 + FeCl2 + HCl =>
TiCl3 + FeCl3 + H2O = TiOCl2 + FeCl2 + 2 HCl
CuOH2 + HCl = CuCl + H3O =>
CuOH2 + HCl = CuCl + H3O
PB(CH3COOH)2 + CO2 + H2O = CH3COOH + PB(OH)2 =>
4 PB(CH3COOH)2 + 2 CO2 + 6 H2O = 9 CH3COOH + 4 PB(OH)2
C8H8 + O2 = CO2 + H2 =>
C8H8 + 8 O2 = 8 CO2 + 4 H2
NaOCN + H2O = NaCN + OH =>
NaOCN + H2O = NaCN + 2 OH
C8H18(s) + O2(g) = CO2(g) + H2O =>
2 C8H18(s) + 25 O2(g) = 16 CO2(g) + 18 H2O
Na2CO3 + Cr(ClO4)3 = Cr2(CO3)3 + NaClO4 =>
3 Na2CO3 + 2 Cr(ClO4)3 = Cr2(CO3)3 + 6 NaClO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
C57H110O6 + KOH = C3H8O3 + C18H35KO2 =>
C57H110O6 + 3 KOH = C3H8O3 + 3 C18H35KO2
X + KMnO4 + H2O = XH2O2 + MnO2 + KOH =>
3 X + 2 KMnO4 + 4 H2O = 3 XH2O2 + 2 MnO2 + 2 KOH
CH2C(CH3)CH3 + KMnO4 + H2SO4 = K2SO4 + H2O + MnSO4 + CH3COOH =>
5 CH2C(CH3)CH3 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 12 H2O + 8 MnSO4 + 10 CH3COOH
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cr2(SO4)3 + LiOH = Cr(OH)3 + Li2SO4 =>
Cr2(SO4)3 + 6 LiOH = 2 Cr(OH)3 + 3 Li2SO4
C8H17CHO + O2 = CO2 + H2O =>
C8H17CHO + 13 O2 = 9 CO2 + 9 H2O
Al(s) + NaOH(aq) = NaAl + O2 + H2 =>
2 Al(s) + 2 NaOH(aq) = 2 NaAl + O2 + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
KOH + NaMnO4 + NaNO2 = K2MnO4 + NaNO3 + NaOH + H2 =>
4 KOH + 2 NaMnO4 + 2 NaNO2 = 2 K2MnO4 + 2 NaNO3 + 2 NaOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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