| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(H2O)6 + 3 NH3 = Al(H2O)3(OH)3 + 3 NH4
Ag + HNO3 + Ca(ClO)2 = AgCl + Ca(NO3)2 + H2O + AgNO3 =>
4 Ag + 4 HNO3 + Ca(ClO)2 = 2 AgCl + Ca(NO3)2 + 2 H2O + 2 AgNO3
C6H9AlO6 + Cu3(PO4)2 = AlPO4 + Cu(CH3COO)2 =>
2 C6H9AlO6 + Cu3(PO4)2 = 2 AlPO4 + 3 Cu(CH3COO)2
K2[Zn(OH)4] + HBr = KBr + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + 2 HBr = 2 KBr + Zn(OH)2 + 2 H2O
C12H22O11 + K2Cr2O7 + H2SO4 = CO2 + H2O + Cr2(SO4)3 + K2SO4 =>
C12H22O11 + 8 K2Cr2O7 + 32 H2SO4 = 12 CO2 + 43 H2O + 8 Cr2(SO4)3 + 8 K2SO4
C3H7CHOHCHC2H5CH2OH + O2 = CO2 + H2O =>
2 C3H7CHOHCHC2H5CH2OH + 23 O2 = 16 CO2 + 18 H2O
Ag2O(k) = Ag(k) + O2(d) =>
2 Ag2O(k) = 4 Ag(k) + O2(d)
Fe + Au(NO3)2 = Fe(NO3)2 + Au =>
Fe + Au(NO3)2 = Fe(NO3)2 + Au
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na2O2(s) + H2O(i) = NaOH(aq) + O2(g) =>
2 Na2O2(s) + 2 H2O(i) = 4 NaOH(aq) + O2(g)
ZnCl2 + FeO = ZnO + FeCl2 =>
ZnCl2 + FeO = ZnO + FeCl2
PbO2 + Cl = PbCl2 + O2 =>
PbO2 + 2 Cl = PbCl2 + O2
CuCl2 + MgSO4 = Cu(SO4) + MgCl2 =>
CuCl2 + MgSO4 = Cu(SO4) + MgCl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
POCl3 + O2 = P2O5 + Cl2 =>
4 POCl3 + 3 O2 = 2 P2O5 + 6 Cl2
Fe{3+} + C2O4{2-} = Fe(C2O4)2{-} =>
Fe{3+} + 2 C2O4{2-} = Fe(C2O4)2{-}
CH3COOH + P2O5 = (CH3CO)2O + H3PO4 =>
6 CH3COOH + P2O5 = 3(CH3CO)2O + 2 H3PO4
KMnO4 + C6H10O5 + H2SO4 = K2SO4 + MnO2 + CO2 + H2O =>
8 KMnO4 + C6H10O5 + 4 H2SO4 = 4 K2SO4 + 8 MnO2 + 6 CO2 + 9 H2O
Calciumchloride + sodiumphosphate = calciumphosphate + sodiumchloride =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Na2O2(s) + H2O(i) = NaOH(aq) + H2O2(g) =>
Na2O2(s) + 2 H2O(i) = 2 NaOH(aq) + H2O2(g)
MgO + F = MgF2 + O2 =>
2 MgO + 4 F = 2 MgF2 + O2
Ni(NO3)2 + H2SO4 = NiSO4 + H2(NO3)2 =>
Ni(NO3)2 + H2SO4 = NiSO4 + H2(NO3)2
AgNO3 + CH2Cl2 = AgCl + CH2(NO3)2 =>
2 AgNO3 + CH2Cl2 = 2 AgCl + CH2(NO3)2
HCl3 + Ca(OH)2 = Ca(Cl3)2 + H2O =>
2 HCl3 + Ca(OH)2 = Ca(Cl3)2 + 2 H2O
Cd(OH)2 + HCl = CdOHCl + H2O =>
Cd(OH)2 + HCl = CdOHCl + H2O
Ba(NO3)2 + H2SO4(aq) = BaSO4(s) + HNO3(aq) =>
Ba(NO3)2 + H2SO4(aq) = BaSO4(s) + 2 HNO3(aq)
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Br2 + Tc = TcBr7 =>
7 Br2 + 2 Tc = 2 TcBr7
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
S + O + NaOH = Na2SO4 + H2O =>
S + 3 O + 2 NaOH = Na2SO4 + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
K2Co3 + HNO3 = KNO3 + H2Co3 =>
K2Co3 + 2 HNO3 = 2 KNO3 + H2Co3
Bi + Se + Bi2O3 = Bi2O2Se =>
2 Bi + 3 Se + 2 Bi2O3 = 3 Bi2O2Se
K2CrO4 + SnCl2 + KOH = K2SnO3 + K3[Cr(OH)6] + KCl + H2O =>
2 K2CrO4 + 3 SnCl2 + 14 KOH = 3 K2SnO3 + 2 K3[Cr(OH)6] + 6 KCl + H2O
CaCl2 + NaH = CaH2 + NaCl =>
CaCl2 + 2 NaH = CaH2 + 2 NaCl
K3Fe(C2O4)3*3H2O + KMnO4 + H2SO4 = CO2 + Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 K3Fe(C2O4)3*3H2O + 12 KMnO4 + 48 H2SO4 = 60 CO2 + 5 Fe2(SO4)3 + 12 MnSO4 + 21 K2SO4 + 78 H2O
Na2S2O8 + H2O + C6H5C3H7 = CO2 + Na2SO4 + H2SO4 =>
24 Na2S2O8 + 18 H2O + C6H5C3H7 = 9 CO2 + 24 Na2SO4 + 24 H2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cs2Cr2O7 + Zr = Cs + ZrO2 + Cr2O3 =>
Cs2Cr2O7 + 2 Zr = 2 Cs + 2 ZrO2 + Cr2O3
C6H12O6 + Fe2O3 + CO2 + H2O = C12H24FeO14 =>
47 C6H12O6 + 12 Fe2O3 + 6 CO2 + 6 H2O = 24 C12H24FeO14
VOSO4 + NaOH = Na4VO4 + H2O + Na2SO4 =>
VOSO4 + 6 NaOH = Na4VO4 + 3 H2O + Na2SO4
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Li2S + Mg(C2H3O2)2 = LiC2H3O2 + MgS =>
Li2S + Mg(C2H3O2)2 = 2 LiC2H3O2 + MgS
Cs2Cr2O7 + Zr = Cs + ZrO2 + Cr2O3 =>
Cs2Cr2O7 + 2 Zr = 2 Cs + 2 ZrO2 + Cr2O3
HCl3 + Ca(OH)2 = Ca(Cl3)2 + H2O =>
2 HCl3 + Ca(OH)2 = Ca(Cl3)2 + 2 H2O
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
H2 + Br = HBr2 =>
H2 + 4 Br = 2 HBr2
Cr2(CO3)3 = Cr2O3 + CO2 =>
Cr2(CO3)3 = Cr2O3 + 3 CO2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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