| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O = 2 H2 + O2
KCNS + AlCl = KCl + AlCNS =>
KCNS + AlCl = KCl + AlCNS
K2Cr2O7 + SnI2 + HCl = CrCl3 + SnCl4 + I2 + KCl + H2O =>
2 K2Cr2O7 + 3 SnI2 + 28 HCl = 4 CrCl3 + 3 SnCl4 + 3 I2 + 4 KCl + 14 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
H2SO4 + CH4 = CO2 + SO2 + H2O =>
4 H2SO4 + CH4 = CO2 + 4 SO2 + 6 H2O
KF + BaBr2 = BaF2 + KBr =>
2 KF + BaBr2 = BaF2 + 2 KBr
NH4SCN + BaCl2 = Ba(SCN)2 + NH4Cl =>
2 NH4SCN + BaCl2 = Ba(SCN)2 + 2 NH4Cl
Zn + P = Zn2P3 =>
2 Zn + 3 P = Zn2P3
Cr + Br2 = CrBr2 =>
Cr + Br2 = CrBr2
HNo2 = H2 + No2 =>
2 HNo2 = H2 + 2 No2
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
CU{2+} + H2PO2{-} + OH{-} = CUH2 + PO4{3-} + H2O =>
CU{2+} + H2PO2{-} + 4 OH{-} = CUH2 + PO4{3-} + 2 H2O
KMnO4 + H2SO4 + K2C2O4H2O = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 8 H2SO4 + 5 K2C2O4H2O = 6 K2SO4 + 2 MnSO4 + 13 H2O + 10 CO2
Cu2O + C2 = Cu + CO2 =>
4 Cu2O + C2 = 8 Cu + 2 CO2
CH3COOH(aq) + Sr(OH)2(aq) = (CH3COO)2Sr(aq) + H2O(l) =>
2 CH3COOH(aq) + Sr(OH)2(aq) = (CH3COO)2Sr(aq) + 2 H2O(l)
Na3[Cr(oh)6] + Cl2 + NaOH = Na2Cr2O7 + NaCl + H2O =>
2 Na3[Cr(oh)6] + 39 Cl2 + 84 NaOH = 6 Na2Cr2O7 + 78 NaCl + 42 H2O
Al + CuCl + H2O = AlCl3 + Cu2O + H2 =>
2 Al + 6 CuCl + 3 H2O = 2 AlCl3 + 3 Cu2O + 3 H2
KF + BaBr2 = BaF2 + KBr =>
2 KF + BaBr2 = BaF2 + 2 KBr
MoO3 + Zn + H2SO4 = ZnSO4 + Mo2O3 + H2O =>
2 MoO3 + 3 Zn + 3 H2SO4 = 3 ZnSO4 + Mo2O3 + 3 H2O
Fe + CO2 + H2O = Fe2O3 + CH4 =>
8 Fe + 3 CO2 + 6 H2O = 4 Fe2O3 + 3 CH4
KF + BaBr2 = BaF2 + KBr =>
2 KF + BaBr2 = BaF2 + 2 KBr
CO2 + Fe(OH)2 = FeCO3 + H2O =>
CO2 + Fe(OH)2 = FeCO3 + H2O
C2H4 + H3PO4 = CO2 + P2O3 + H2O =>
C2H4 + 6 H3PO4 = 2 CO2 + 3 P2O3 + 11 H2O
C3H8O2 + CH3COOH = C5H9O2 + H2O =>
10 C3H8O2 + 5 CH3COOH = 8 C5H9O2 + 14 H2O
SnS2 + O = SnO2 + SO2 =>
SnS2 + 6 O = SnO2 + 2 SO2
NO2 + F2 = NO2F2 =>
NO2 + F2 = NO2F2
CuO + As(OH)3 + C2H4O2 = C4H6As6Cu4O16 + H2O =>
4 CuO + 6 As(OH)3 + 2 C2H4O2 = C4H6As6Cu4O16 + 10 H2O
NaClO = NaClO3 + NaCl =>
3 NaClO = NaClO3 + 2 NaCl
KCIO3 = KCI + KCIO4 =>
4 KCIO3 = KCI + 3 KCIO4
CaF2*3Ca3(PO4)2 + H2SO4 + H2O = H3PO4 + HF + CaSO4*H2O =>
CaF2*3Ca3(PO4)2 + 10 H2SO4 + 10 H2O = 6 H3PO4 + 2 HF + 10 CaSO4*H2O
KF + BaBr2 = BaF2 + KBr =>
2 KF + BaBr2 = BaF2 + 2 KBr
CoCl2*6H2O + ZnO = CoZnO2 + HCl + H2O =>
CoCl2*6H2O + ZnO = CoZnO2 + 2 HCl + 5 H2O
KF + BaBr2 = BaF2 + KBr =>
2 KF + BaBr2 = BaF2 + 2 KBr
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NaOH + Mg = Na + Mg(OH)2 =>
2 NaOH + Mg = 2 Na + Mg(OH)2
CuCI2 + NaOH = NaCI2 + CuOH =>
CuCI2 + NaOH = NaCI2 + CuOH
Na2CO3 + S8 + SO2 = CO2 + Na2S2O3 =>
8 Na2CO3 + S8 + 8 SO2 = 8 CO2 + 8 Na2S2O3
Br2 + Ca(OH)2 = Br(OH)2 + Ca =>
Br2 + 2 Ca(OH)2 = 2 Br(OH)2 + 2 Ca
Mn(NO3)2 + PbO2 + HNO3 = H2O + HMnO4 + Pb(NO3)2 =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 H2O + 2 HMnO4 + 5 Pb(NO3)2
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
C10H16O + NaBH4 + C2H5OH = C10H18O + NaB(OCH3)4 =>
10 C10H16O + 2 NaBH4 + 9 C2H5OH = 11 C10H18O + 2 NaB(OCH3)4
KCNS + AlCl = KCl + AlCNS =>
KCNS + AlCl = KCl + AlCNS
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Ca(C2H3O2) + (NH4)CO3 = CaCO3 + (NH4)C2H3O2 =>
Ca(C2H3O2) + (NH4)CO3 = CaCO3 + (NH4)C2H3O2
C3H7OH + KMnO4 + H2O = C2H7COOH + MnO2 + KOH =>
3 C3H7OH + 2 KMnO4 + H2O = 3 C2H7COOH + 2 MnO2 + 2 KOH
MgO2 = MgO + O2 =>
2 MgO2 = 2 MgO + O2
NH4I + LiOH = NH4OH + LiI =>
NH4I + LiOH = NH4OH + LiI
Cu(H2PO2) + H3PO4 + H2O = Cu(H2PO2)2 + H2O2 =>
2 Cu(H2PO2) + 2 H3PO4 + 2 H2O = 2 Cu(H2PO2)2 + 3 H2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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