| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H6O2 + O2 = 2 CO2 + 2 C2H6O
KMnO4 + FeCl3 + HCl = MnCl2 + FeCl2KCl + Cl2 + H2O =>
KMnO4 + FeCl3 + 8 HCl = MnCl2 + FeCl2KCl + 3 Cl2 + 4 H2O
Ca(ClO3)2 + KI + H2SO4 = CaCl2 + K2SO4 + I2 + H2O =>
Ca(ClO3)2 + 12 KI + 6 H2SO4 = CaCl2 + 6 K2SO4 + 6 I2 + 6 H2O
CH3COCH3 + O2(g) = CO2(g) + H2O(g) =>
CH3COCH3 + 4 O2(g) = 3 CO2(g) + 3 H2O(g)
P + OH = PO2 + H2O =>
P + 4 OH = PO2 + 2 H2O
KI + O3 = KIO3 =>
KI + O3 = KIO3
Na2B4O7*10H2O + CaF2 + H2SO4 = H3BO3 + CaSO4 + NaF + H2O =>
Na2B4O7*10H2O + CaF2 + H2SO4 = 4 H3BO3 + CaSO4 + 2 NaF + 5 H2O
Au2CO3(aq) + Ag(s) = Au(s) + Ag2CO3(aq) =>
Au2CO3(aq) + 2 Ag(s) = 2 Au(s) + Ag2CO3(aq)
HOCH2COOH + Na2CO3 = HOCH2COONa + CO2 + H2O =>
2 HOCH2COOH + Na2CO3 = 2 HOCH2COONa + CO2 + H2O
Zr + HCl = ZrCl + H2 =>
2 Zr + 2 HCl = 2 ZrCl + H2
Na2CrO4 + KOH = Na(OH) + K2CrO4 =>
Na2CrO4 + 2 KOH = 2 Na(OH) + K2CrO4
K2O + P2O5 = K3PO4 =>
3 K2O + P2O5 = 2 K3PO4
C5H8O4 + H2O = C5H10O5 =>
C5H8O4 + H2O = C5H10O5
Zn + NH3 = Zn3(N)2 + H2 =>
3 Zn + 2 NH3 = Zn3(N)2 + 3 H2
H2(SO4) + Zn = ZnSO4 + H2S + H2O =>
5 H2(SO4) + 4 Zn = 4 ZnSO4 + H2S + 4 H2O
CaO + H2SO3 = CaSO4 + H2 =>
CaO + H2SO3 = CaSO4 + H2
C6H12 + H2O = C6H14O =>
C6H12 + H2O = C6H14O
Ni(OH)2 + H2SO4 = NiSO4 + H2O = =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O
CaCO3 + Fe = Fe2(CO3)3 + Ca =>
3 CaCO3 + 2 Fe = Fe2(CO3)3 + 3 Ca
CH3OCl + NaOH = CH4O2 + NaCl =>
CH3OCl + NaOH = CH4O2 + NaCl
KMnO4 + H2SO4 + As2O3 = MnSO4 + K2SO4 + H2O + As2O5 =>
4 KMnO4 + 6 H2SO4 + 5 As2O3 = 4 MnSO4 + 2 K2SO4 + 6 H2O + 5 As2O5
Zn + S2 = ZnS =>
2 Zn + S2 = 2 ZnS
Na2SO3 + HCl + KI = I2 + Na2S + KCl + H2O =>
Na2SO3 + 6 HCl + 6 KI = 3 I2 + Na2S + 6 KCl + 3 H2O
Ni(NO3)2 + HOH = Ni(OH)2 + HNO3 =>
Ni(NO3)2 + 2 HOH = Ni(OH)2 + 2 HNO3
Mg + Fe(OH)3 = Mg(OH)2 + Fe =>
3 Mg + 2 Fe(OH)3 = 3 Mg(OH)2 + 2 Fe
C8H18O = C + H + O2 =>
2 C8H18O = 16 C + 36 H + O2
S + NO2 = SO3 + N2 =>
4 S + 6 NO2 = 4 SO3 + 3 N2
Cr(OH)3{-} + NaOH = Cr(OH)4{-} + Na =>
Cr(OH)3{-} + NaOH = Cr(OH)4{-} + Na
SeO3 + H2O = H2SeO4 =>
SeO3 + H2O = H2SeO4
K2Cr2O7 = K2O + Cr2O3 + O6 =>
2 K2Cr2O7 = 2 K2O + 2 Cr2O3 + O6
BaCl*2H2O + NaOH = BaOH + NaCl + H2O =>
BaCl*2H2O + NaOH = BaOH + NaCl + 2 H2O
NaCl + O = Na2O + Cl =>
2 NaCl + O = Na2O + 2 Cl
BaCl2 + NaOH = BaNa + OHCl2 =>
BaCl2 + NaOH = BaNa + OHCl2
Ba + Na2O = Na + BaO =>
Ba + Na2O = 2 Na + BaO
CuSO4*5H2O = CuO + H2SO4 + H2O =>
CuSO4*5H2O = CuO + H2SO4 + 4 H2O
Na4CO3 + Ag(NO3)2 = Na2NO3 + AgCO3 =>
Na4CO3 + Ag(NO3)2 = 2 Na2NO3 + AgCO3
SO3 + PCl3 = SCl6 + P2O3 =>
SO3 + 2 PCl3 = SCl6 + P2O3
Mg + HCe = MgCe + H2 =>
2 Mg + 2 HCe = 2 MgCe + H2
CH3COOH + Cu = CH3CHO + Cu2O =>
CH3COOH + 2 Cu = CH3CHO + Cu2O
hydrobromicacid + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
KNO3 + S8 = SO2 + K2O + N2O3 =>
16 KNO3 + S8 = 8 SO2 + 8 K2O + 8 N2O3
NaCl + I2 = NaI + Cl2 =>
2 NaCl + I2 = 2 NaI + Cl2
FeS + HNO3 = NO2 + H2SO4 + Fe(NO3)3 + H2O =>
FeS + 12 HNO3 = 9 NO2 + H2SO4 + Fe(NO3)3 + 5 H2O
Fe2(CO3)3 + HCl = FeCl3 + CO2 + H2O =>
Fe2(CO3)3 + 6 HCl = 2 FeCl3 + 3 CO2 + 3 H2O
PO = OP =>
PO = OP
FeCl3 + K2SO3 + H2O = Fe(OH)3 + KCl + SO2 =>
2 FeCl3 + 3 K2SO3 + 3 H2O = 2 Fe(OH)3 + 6 KCl + 3 SO2
H3PO4 + NaOH = H2O + Na + H2PO4 =>
H3PO4 + NaOH = H2O + Na + H2PO4
Ca + P = Ca2P =>
2 Ca + P = Ca2P
KBrO3 + Cl2 + H2O = KCl + HBr + O =>
2 KBrO3 + Cl2 + H2O = 2 KCl + 2 HBr + 7 O
H2O2 + CrBr3 + NaOH = H2O + NaBr + Na2CrO4 =>
3 H2O2 + 2 CrBr3 + 10 NaOH = 8 H2O + 6 NaBr + 2 Na2CrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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