| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrS + 3 O2 = 2 CrO + 2 SO2
K2CrO4 + Ba(NO3)2 = KNO3 + BaCrO4 =>
K2CrO4 + Ba(NO3)2 = 2 KNO3 + BaCrO4
NaBr + Cl2 + H2O = NaBrO3 + HCl =>
NaBr + 3 Cl2 + 3 H2O = NaBrO3 + 6 HCl
BrO + Ba(OH)2 = Ba(BrO3)2 + H2O + BaBr2 =>
4 BrO + 2 Ba(OH)2 = Ba(BrO3)2 + 2 H2O + BaBr2
Ba2H6 = Ba + H2 =>
Ba2H6 = 2 Ba + 3 H2
Cr2O72{-} + H2C2O4 + H{+} = Cr3{+} + CO2 + H2O =>
6 Cr2O72{-} + 427 H2C2O4 + 10 H{+} = 4 Cr3{+} + 854 CO2 + 432 H2O
ZnCl2 + CH3COOH = Zn(CH3CO2)2 + HCl =>
ZnCl2 + 2 CH3COOH = Zn(CH3CO2)2 + 2 HCl
CoCl2*6H2O + Na2CO3 = CoCO3 + NaCl + H2O =>
CoCl2*6H2O + Na2CO3 = CoCO3 + 2 NaCl + 6 H2O
C19H23O2 + O2 = CO2 + H2O =>
4 C19H23O2 + 95 O2 = 76 CO2 + 46 H2O
KMnO4 + NaNO2 + H2SO4 = K3SO4 + NaNO3 + MnSO4 + H2O =>
3 KMnO4 + 8 NaNO2 + 4 H2SO4 = K3SO4 + 8 NaNO3 + 3 MnSO4 + 4 H2O
CH3COOH + HCl = CH3COOCl + H30 =>
15 CH3COOH + 15 HCl = 15 CH3COOCl + H30
K2Cr2O7 + Al + H2SO4 = Cr2(SO4)3 + Al2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 2 Al + 7 H2SO4 = Cr2(SO4)3 + Al2(SO4)3 + 7 H2O + K2SO4
HCl + PbO2 = PbCl4 + H2O =>
4 HCl + PbO2 = PbCl4 + 2 H2O
MnO2 + HCI = MnCI + CI + H2O =>
MnO2 + 4 HCI = MnCI + 3 CI + 2 H2O
NaOH + BaCl2 = NaCl + Ba(OH)2 =>
2 NaOH + BaCl2 = 2 NaCl + Ba(OH)2
NaCO3 + MgNO3 = NaNO3 + MgCO3 =>
NaCO3 + MgNO3 = NaNO3 + MgCO3
NaOH + Na3[Cr(C2O4)3] = Na3[Cr(OH)6] + Na2C2O4 =>
6 NaOH + Na3[Cr(C2O4)3] = Na3[Cr(OH)6] + 3 Na2C2O4
CaCO3 + H2SO4 = CaSO4 + H2CO3 =>
CaCO3 + H2SO4 = CaSO4 + H2CO3
Br2 + CuCl2 = CuBr + Cl2 =>
Br2 + 2 CuCl2 = 2 CuBr + 2 Cl2
Fe2O3 + Br2 = FeBr2 + O2 =>
2 Fe2O3 + 4 Br2 = 4 FeBr2 + 3 O2
P6O2 + P6 + H2SO4 = P6SO4 + H2O =>
P6O2 + P6 + 2 H2SO4 = 2 P6SO4 + 2 H2O
Ba(OH)2 + NaOH = Na2[Ba(OH)4] =>
Ba(OH)2 + 2 NaOH = Na2[Ba(OH)4]
N2 + H2 = N2H3 =>
2 N2 + 3 H2 = 2 N2H3
Silane + ammonia = H2 + Si3N4 =>
3 SiH4 + 4 NH3 = 12 H2 + Si3N4
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
Ca(OCl)2 + Na2CO3 = CaCO3 + NaOCl =>
Ca(OCl)2 + Na2CO3 = CaCO3 + 2 NaOCl
HCl + N = NCl2 + H2 =>
2 HCl + N = NCl2 + H2
(CH3)3N + HCl = (CH3)3NCl + H2 =>
2(CH3)3N + 2 HCl = 2(CH3)3NCl + H2
H + OH = H2O =>
H + OH = H2O
CaCl2 + H2O + H2SO4 = CaSO4 + HCl*49H2O =>
CaCl2 + 98 H2O + H2SO4 = CaSO4 + 2 HCl*49H2O
PbO(s) + CO2(g) = PbCO3(s) =>
PbO(s) + CO2(g) = PbCO3(s)
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
Mg(SO)4 + KOH = KMg + (SO)4OH =>
Mg(SO)4 + KOH = KMg + (SO)4OH
KMnO4 + C5H7O2 = Mn(C5H7O2)3 + CO2 + H2O + KOH =>
23 KMnO4 + 76 C5H7O2 = 23 Mn(C5H7O2)3 + 35 CO2 + 13 H2O + 23 KOH
Ca(NO3)2 + NH3 + H2O = Ca(OH)2 + NH4(NO3) =>
Ca(NO3)2 + 2 NH3 + 2 H2O = Ca(OH)2 + 2 NH4(NO3)
Li + HNO3 = LiNO3 + NH3 + H2O =>
8 Li + 9 HNO3 = 8 LiNO3 + NH3 + 3 H2O
CuSO4 + NH3 = [Cu(NH3)4]SO4 =>
CuSO4 + 4 NH3 = [Cu(NH3)4]SO4
C7H8 + Fe(OH)3 = CO2 + H2O + Fe =>
C7H8 + 12 Fe(OH)3 = 7 CO2 + 22 H2O + 12 Fe
CuCl2 + HCl = HCuCl3 =>
CuCl2 + HCl = HCuCl3
K202 + H2O = KOH + H202 =>
K202 + 202 H2O = 202 KOH + H202
Zn + H2SO4 = Zn(SO4) + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 Zn(SO4) + H2S + 4 H2O
BaCl2 + NH3 = Cl + Ba(NH3) =>
BaCl2 + NH3 = 2 Cl + Ba(NH3)
H2O + Na2SO3 + K2MnO4 = MnO2 + Na2SO4 + KOH =>
H2O + Na2SO3 + K2MnO4 = MnO2 + Na2SO4 + 2 KOH
C2H4O2 + Ca(OH)2 = Ca(CH3COO)2 + H2O =>
2 C2H4O2 + Ca(OH)2 = Ca(CH3COO)2 + 2 H2O
Cu(OH)2 + O2 = H2O + CuO2 =>
2 Cu(OH)2 + O2 = 2 H2O + 2 CuO2
Cr202 + NaOH + KNO3 = Na2CrO4 + H2O + KNO2 =>
Cr202 + 404 NaOH + 606 KNO3 = 202 Na2CrO4 + 202 H2O + 606 KNO2
Pb + HCl = PbCl2 + H =>
Pb + 2 HCl = PbCl2 + 2 H
CH3CHO + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CHO + 2 KMnO4 + 3 H2SO4 = 5 CH3COOH + K2SO4 + 2 MnSO4 + 3 H2O
Zn + KOH + H2O = K[Zn(OH)4] + H2 =>
2 Zn + 2 KOH + 6 H2O = 2 K[Zn(OH)4] + 3 H2
Zn + HBr = ZnBr2 + H =>
Zn + 2 HBr = ZnBr2 + 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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