| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO3 + CaCl2 = CaSO3 + Cl2
Al2(SO4)3 + OH = Al(OH)3 + SO4 =>
Al2(SO4)3 + 6 OH = 2 Al(OH)3 + 3 SO4
K2S + CuSO4 = CuS + K2(SO4) =>
K2S + CuSO4 = CuS + K2(SO4)
NaCl + KNO2 = KCl + NaNO2 =>
NaCl + KNO2 = KCl + NaNO2
CrCl3 + H2SO4 = Cr2(SO4)3 + SO2 + Cl2 + H2O =>
2 CrCl3 + 6 H2SO4 = Cr2(SO4)3 + 3 SO2 + 3 Cl2 + 6 H2O
Fe2O3 + H3NSO3 = H2O + Fe(H2NSO3)3 =>
Fe2O3 + 6 H3NSO3 = 3 H2O + 2 Fe(H2NSO3)3
K2SO4 + HCl = KCl + H2SO4 =>
K2SO4 + 2 HCl = 2 KCl + H2SO4
AgCI + KCN = KAg(CN)2 + KCI =>
AgCI + 2 KCN = KAg(CN)2 + KCI
Fe3O4 + CO = CO2 + Fe =>
Fe3O4 + 4 CO = 4 CO2 + 3 Fe
Na2SO4 + KCl = NaCl + K2SO4 =>
Na2SO4 + 2 KCl = 2 NaCl + K2SO4
Al(OH)3 + NaOH = H2O + NaAlO2 =>
Al(OH)3 + NaOH = 2 H2O + NaAlO2
NH3 + HNO3(l) = NH4NO3 =>
NH3 + HNO3(l) = NH4NO3
NH3 + H2SO3 = N2SO3 + H2 =>
2 NH3 + H2SO3 = N2SO3 + 4 H2
Zn(OH)2 + (HCl) = (H2O) + ZnCl2 =>
Zn(OH)2 + 2(HCl) = 2(H2O) + ZnCl2
MgCrO4 + HCl = CrCl3 + MgCl2 + Cl2 + H2O =>
2 MgCrO4 + 16 HCl = 2 CrCl3 + 2 MgCl2 + 3 Cl2 + 8 H2O
Fe{2+} + Cl = Fe{3+} + FeCl2 =>
3 Fe{2+} + 2 Cl = 2 Fe{3+} + FeCl2
CrO2 + HCl = CrCl3 + Cl + H2O =>
CrO2 + 4 HCl = CrCl3 + Cl + 2 H2O
Co(s) + O2(g) = Co2O3(s) =>
4 Co(s) + 3 O2(g) = 2 Co2O3(s)
B + HNO3 = B3NO3 + NO2 + H2O =>
3 B + 2 HNO3 = B3NO3 + NO2 + H2O
Mn + HNO3(p) = Mn(NO3)2 + N2 + H2O =>
5 Mn + 12 HNO3(p) = 5 Mn(NO3)2 + N2 + 6 H2O
KCIO4 = KCI + O2 =>
KCIO4 = KCI + 2 O2
NaOH + H2SO4 = H2O + NaHSO4 =>
NaOH + H2SO4 = H2O + NaHSO4
Ag3 + N = Ag3N =>
Ag3 + N = Ag3N
Ba(OH)2 + H2SeO3 = H2O + (BaOH)2(SeO3) =>
2 Ba(OH)2 + H2SeO3 = 2 H2O + (BaOH)2(SeO3)
C5H12 + Br = C5H9Br + HBr =>
C5H12 + 4 Br = C5H9Br + 3 HBr
KMnO4 + H2SO4 + CH3CHO = K2SO4 + MnSO4 + CH3COOH + H2O =>
2 KMnO4 + 3 H2SO4 + 5 CH3CHO = K2SO4 + 2 MnSO4 + 5 CH3COOH + 3 H2O
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
Ca + H2OH = Ca(OH)2 + H2 =>
Ca + 2 H2OH = Ca(OH)2 + 2 H2
Ca(OH)2 + KCO3 = K(OH)2 + CaCO3 =>
Ca(OH)2 + KCO3 = K(OH)2 + CaCO3
Na3AsO3 + Zn + HCl = NaCl + ZnCl2 + H2O + AsH3 =>
Na3AsO3 + 3 Zn + 9 HCl = 3 NaCl + 3 ZnCl2 + 3 H2O + AsH3
SO3 + Cu(OH)2 = CuSO4 + H2O =>
SO3 + Cu(OH)2 = CuSO4 + H2O
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
P2O5 + Na2O + H2O = Na2HPO4 =>
P2O5 + 2 Na2O + H2O = 2 Na2HPO4
HI + NH3 = NI + H2 =>
HI + NH3 = NI + 2 H2
FeCl2 + HCl + K2CrO4 = FeCl3 + KCl + CrCl3 + H2O =>
3 FeCl2 + 8 HCl + K2CrO4 = 3 FeCl3 + 2 KCl + CrCl3 + 4 H2O
CuSO4 + NaOH = Cu3(OH)4SO4 + Na2SO4 =>
3 CuSO4 + 4 NaOH = Cu3(OH)4SO4 + 2 Na2SO4
KSHKOH = K2SH2O =>
KSHKOH = K2SH2O
C2H2O + O2 = CO2 + H2O =>
C2H2O + 2 O2 = 2 CO2 + H2O
OH{-} + ClO{-} + Mn(OH)2 = Cl{-} + MnO2{-} + H2O =>
2 OH{-} + ClO{-} + 2 Mn(OH)2 = Cl{-} + 2 MnO2{-} + 3 H2O
NaAlO2 + HNO3 = AlO(OH) + NaNO3 =>
NaAlO2 + HNO3 = AlO(OH) + NaNO3
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
ZnCl2 + H2O = ZnO + HCl =>
ZnCl2 + H2O = ZnO + 2 HCl
F2 + KBr = BrF3 + K =>
3 F2 + 2 KBr = 2 BrF3 + 2 K
P4 + O2 = P2PO =>
3 P4 + 2 O2 = 4 P2PO
C2H2O + O2 = CO2 + H2O =>
C2H2O + 2 O2 = 2 CO2 + H2O
C7H5NO3 + C3H6O + NaOH = C16H10N2O2 + H2O + NaC2H3O2 =>
2 C7H5NO3 + 2 C3H6O + 2 NaOH = C16H10N2O2 + 4 H2O + 2 NaC2H3O2
Hg(NO3)2 + Na2S = HgS + NO3 + Na2 =>
Hg(NO3)2 + Na2S = HgS + 2 NO3 + Na2
C2H2O + O2 = CO2 + H2O =>
C2H2O + 2 O2 = 2 CO2 + H2O
CrCl3 + Mg = CrCl2 + MgCl2 =>
2 CrCl3 + Mg = 2 CrCl2 + MgCl2
HI + HIClO3 = H2O + HCl + I2 =>
12 HI + 2 HIClO3 = 6 H2O + 2 HCl + 7 I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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