| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaSO3 + 4 NaOH + I2 = 2 Na2SO4 + 2 NaI + 2 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
NaHCO3 + KOH = K2CO3 + H2O + NaOH =>
NaHCO3 + 2 KOH = K2CO3 + H2O + NaOH
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
FeCl3 + NH4(SCN) = Fe(SCN)3 + HCl + NH3 =>
FeCl3 + 3 NH4(SCN) = Fe(SCN)3 + 3 HCl + 3 NH3
FeCl3 + H2O + Cu = CuCl + FeO + H2 =>
FeCl3 + H2O + 3 Cu = 3 CuCl + FeO + H2
Br2 + NaHCO3 = NaBr + NaBrO3 + H2O + CO2 =>
3 Br2 + 6 NaHCO3 = 5 NaBr + NaBrO3 + 3 H2O + 6 CO2
C14H21NONH2 + H2O = OH + C14H21NONH3 =>
C14H21NONH2 + H2O = OH + C14H21NONH3
KI + CuSO4 = CuI + K2SO4 + KI4 =>
7 KI + 3 CuSO4 = 3 CuI + 3 K2SO4 + KI4
V2O5 + C6H12O6 = CO2 + V + H2O =>
12 V2O5 + 5 C6H12O6 = 30 CO2 + 24 V + 30 H2O
Zn + H{+} + SO4{2-} = H2S + Zn{2+} + H2O =>
4 Zn + 10 H{+} + SO4{2-} = H2S + 4 Zn{2+} + 4 H2O
K + C = KC4 =>
K + 4 C = KC4
C7H16 + O2 = H2O + CO =>
2 C7H16 + 15 O2 = 16 H2O + 14 CO
Cr2O3 + CO = Cr + CO2 =>
Cr2O3 + 3 CO = 2 Cr + 3 CO2
HgO + HI = HgI2 + H2O =>
HgO + 2 HI = HgI2 + H2O
SnO2(s) + H2(g) = Sn(s) + H2O(g) =>
SnO2(s) + 2 H2(g) = Sn(s) + 2 H2O(g)
K2MnO4 = K + MnO4 =>
K2MnO4 = 2 K + MnO4
Ca(NO3)2 + CuSO4 = Cu(NO3)2 + CaSO4 =>
Ca(NO3)2 + CuSO4 = Cu(NO3)2 + CaSO4
AlCl3 + NH3 = AlNH3 + Cl =>
AlCl3 + NH3 = AlNH3 + 3 Cl
C6H12O6 + O2 = H2O + CO2 =>
C6H12O6 + 6 O2 = 6 H2O + 6 CO2
NH3 + H2CrO4 = (NH4)2CrO4 =>
2 NH3 + H2CrO4 = (NH4)2CrO4
HCO3 + H2O = CO3 + H3O =>
HCO3 + H2O = CO3 + H3O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cu(NO3)2 + Zn(OH)2 = Cu(OH)2 + Zn(NO3)2 =>
Cu(NO3)2 + Zn(OH)2 = Cu(OH)2 + Zn(NO3)2
HF + K2CO3 = KF + H2O + CO2 =>
2 HF + K2CO3 = 2 KF + H2O + CO2
HPO3 + C = H2 + CO + P4 =>
4 HPO3 + 12 C = 2 H2 + 12 CO + P4
NH4Cl + K = NH3 + KCl + H2 =>
2 NH4Cl + 2 K = 2 NH3 + 2 KCl + H2
Cr(OH)3 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 Cr(OH)3 + 4 NaOH + 3 H2O2 = 2 Na2CrO4 + 8 H2O
(MgOH)3PO4 + H3PO4 = Mg(H2PO4)2 + Mg(OH)2 =>
2(MgOH)3PO4 + 4 H3PO4 = 3 Mg(H2PO4)2 + 3 Mg(OH)2
PH3 + O2 = P4O10 + H2O =>
4 PH3 + 8 O2 = P4O10 + 6 H2O
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
SrBr2 + K2SO3 = SrSO3 + KBr =>
SrBr2 + K2SO3 = SrSO3 + 2 KBr
NaOH(aq) + H2CO3 = H2O(l) + Na2CO3(s) =>
2 NaOH(aq) + H2CO3 = 2 H2O(l) + Na2CO3(s)
Fe = Fe12 =>
12 Fe = Fe12
C + NaOH = C2H2 + NaO =>
2 C + 2 NaOH = C2H2 + 2 NaO
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
C2 + Cl2 = CCl4 =>
C2 + 4 Cl2 = 2 CCl4
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Pb(OCN)2 + NH3 + H2O = Pb(OH)2 + CH4N2O =>
Pb(OCN)2 + 2 NH3 + 2 H2O = Pb(OH)2 + 2 CH4N2O
C8H5KO4 + NaOH = C8H4O4NaK + H2O =>
C8H5KO4 + NaOH = C8H4O4NaK + H2O
H2O + K2Cr2O7 + C2H5OH = Cr(OH)3 + CH3COOH + K(OH) =>
5 H2O + 2 K2Cr2O7 + 3 C2H5OH = 4 Cr(OH)3 + 3 CH3COOH + 4 K(OH)
Fe + HCl = H2 + Cl3Fe =>
2 Fe + 6 HCl = 3 H2 + 2 Cl3Fe
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Pb(NO3)2 + Na2SO4 = PbSO4 + Na2(NO3)2 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + Na2(NO3)2
Ba(OH)2(aq) + HCl(aq) = BaCl2(aq) + H2O(l) =>
Ba(OH)2(aq) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l)
C2H5OH + Cr2O7{-2} + H{+} = CH3CHO + Cr{+3} + H2O =>
3 C2H5OH + Cr2O7{-2} + 8 H{+} = 3 CH3CHO + 2 Cr{+3} + 7 H2O
Fe + CuSO4 = Fe3(SO4)2 + Cu =>
3 Fe + 2 CuSO4 = Fe3(SO4)2 + 2 Cu
KOH + CaSO4 + HCl = CaCl2 + K2SO4 + H2O =>
2 KOH + CaSO4 + 2 HCl = CaCl2 + K2SO4 + 2 H2O
K + CHOOH = CHOOK + H2 =>
2 K + 2 CHOOH = 2 CHOOK + H2
FeBr2 + Br2 = FeBr3 =>
2 FeBr2 + Br2 = 2 FeBr3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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