| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlBr3 + 3 Hg = 3 HgBr2 + 2 Al
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe(OH)3 + HBr = FeBr3 + H2O =>
Fe(OH)3 + 3 HBr = FeBr3 + 3 H2O
MoO3 + K2O = KMo + O2 =>
4 MoO3 + 2 K2O = 4 KMo + 7 O2
Na2S2O3(aq) + NaOCl(aq) + NaOH(aq) = Na2SO4(aq) + NaCl(aq) + H2O(l) =>
Na2S2O3(aq) + 4 NaOCl(aq) + 2 NaOH(aq) = 2 Na2SO4(aq) + 4 NaCl(aq) + H2O(l)
CaSO3 + HNO3 = Ca(NO3)2 + H2O + SO2 =>
CaSO3 + 2 HNO3 = Ca(NO3)2 + H2O + SO2
C3H8 + Cl2 = C3H6Cl2 + HCl =>
C3H8 + 2 Cl2 = C3H6Cl2 + 2 HCl
CH3COOH + CH3CHCH2OH = CH3COO(CH2)2CH3 + H2O =>
7 CH3COOH + 12 CH3CHCH2OH = 10 CH3COO(CH2)2CH3 + 6 H2O
K2O(s) + H2O(l) = KOH(aq) =>
K2O(s) + H2O(l) = 2 KOH(aq)
Na2O + N2 = Na3N + O2 =>
6 Na2O + 2 N2 = 4 Na3N + 3 O2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
BaSO4 + Na2S = BaS + Na2SO4 =>
BaSO4 + Na2S = BaS + Na2SO4
CH3COONaNaOH = (t)CH4Na2CO3 =>
CH3COONaNaOH = (t)CH4Na2CO3
C2H4O + HCN = C3H5NO =>
C2H4O + HCN = C3H5NO
NH3 + H2O + SO3 = (NH4)2SO4 =>
2 NH3 + H2O + SO3 = (NH4)2SO4
B2Br6(s) + HNO3(aq) = B(NO3)3(aq) + HBr(aq) =>
B2Br6(s) + 6 HNO3(aq) = 2 B(NO3)3(aq) + 6 HBr(aq)
CCl4 + HCl = CH3Cl + Cl2 =>
CCl4 + 3 HCl = CH3Cl + 3 Cl2
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
Al2(SO4)3 + CO2 = Al2(CO2)3 + SO4 =>
Al2(SO4)3 + 3 CO2 = Al2(CO2)3 + 3 SO4
Sr3N2 = Sr + N =>
Sr3N2 = 3 Sr + 2 N
C7H8O + Br2 = C7H6OBr2 + HBr =>
C7H8O + 2 Br2 = C7H6OBr2 + 2 HBr
Si + HBr = SiHBr3 + H2 =>
Si + 3 HBr = SiHBr3 + H2
MnC2O4 = MnCO3 + CO =>
MnC2O4 = MnCO3 + CO
NO2 + P2O3 + KOH = NO + K2HPO4 + H2O =>
2 NO2 + P2O3 + 4 KOH = 2 NO + 2 K2HPO4 + H2O
Copper + sulfur = Copper(I)sulfide =>
2 Cu + S = Cu2S
Ammoniumsulfate + potassiumhydroxide = ammoniumhydroxide + potassiumsulfate =>
(NH4)2SO4 + 2 KOH = 2 NH4OH + K2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N2 + SO3 = NO + SO2 =>
N2 + 2 SO3 = 2 NO + 2 SO2
Na2CrO4 + Hg2Cl2 = Hg2CrO4 + NaCl =>
Na2CrO4 + Hg2Cl2 = Hg2CrO4 + 2 NaCl
NiO4 + Al{+3} + e = Al2NiO4 =>
NiO4 + 2 Al{+3} + 6e = Al2NiO4
CoSO4 + FeCH3COO2 = CoCH3COO2 + FeSO4 =>
CoSO4 + FeCH3COO2 = CoCH3COO2 + FeSO4
SrCl2 + K2Cr2O7 + H2SO4 = SrSO4 + K2SO4 + H2O + CrO2Cl2 =>
2 SrCl2 + K2Cr2O7 + 3 H2SO4 = 2 SrSO4 + K2SO4 + 3 H2O + 2 CrO2Cl2
Zn + NaNO3 + KOH + H2O = Na2[Zn(OH)4] + NH3 + K2[Zn(OH)4] =>
8 Zn + 2 NaNO3 + 14 KOH + 12 H2O = Na2[Zn(OH)4] + 2 NH3 + 7 K2[Zn(OH)4]
KMnO4 + H2SO4 + P2O5 = Mn2O7 + HPO3 + KHSO4 =>
2 KMnO4 + 2 H2SO4 + P2O5 = Mn2O7 + 2 HPO3 + 2 KHSO4
Zn(OH)2 + H2SO4 = ZnH2SO5 + H2O =>
Zn(OH)2 + H2SO4 = ZnH2SO5 + H2O
P4 + H2O = H3PO4 + PH3 =>
2 P4 + 12 H2O = 3 H3PO4 + 5 PH3
Pb(CH3COO)2 + PbO + H2O = Pb(OH)CH3COO =>
Pb(CH3COO)2 + PbO + H2O = 2 Pb(OH)CH3COO
KClO3 + FeO = KCl + Fe2O3 =>
KClO3 + 6 FeO = KCl + 3 Fe2O3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Ag3AsO4 = Ag + As + O =>
Ag3AsO4 = 3 Ag + As + 4 O
NaCl + S2 = Na2S + Cl2 =>
4 NaCl + S2 = 2 Na2S + 2 Cl2
C4H10 + HBr = C4H9Br + H2 =>
C4H10 + HBr = C4H9Br + H2
NaCl + Hg2C2H3O2 = NaC2H3O2 + Hg2Cl =>
NaCl + Hg2C2H3O2 = NaC2H3O2 + Hg2Cl
Ni + NaOH + H2O = Na2[Ni(OH)4] + H2 =>
Ni + 2 NaOH + 2 H2O = Na2[Ni(OH)4] + H2
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
K2O + CrO3 = K2Cr2O7 =>
K2O + 2 CrO3 = K2Cr2O7
PHO3 + H2O = H3PO4 =>
PHO3 + H2O = H3PO4
MnC2O4 = Mn + C2O4 =>
MnC2O4 = Mn + C2O4
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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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