| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH(aq) + Sr(NO3)2(aq) = 2 NaNO3 + Sr(OH)2
PbS + O2 = Pb2O3 + SO =>
4 PbS + 5 O2 = 2 Pb2O3 + 4 SO
HO2 + C = CO2 + H2O =>
4 HO2 + 3 C = 3 CO2 + 2 H2O
C2H2 + CO2 + H2O = CH2CHCO2H =>
6 C2H2 + 3 CO2 + 4 H2O = 5 CH2CHCO2H
KCO1O3(s) = KC1(s) + O2(g) =>
KCO1O3(s) = KC1(s) + 2 O2(g)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
FeS(s) + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS(s) + 7 O2(g) = 2 Fe2O3(s) + 4 SO2(g)
C6H12O7 + Ca(OH)2 = (C6H11O7)2Ca + H2O =>
2 C6H12O7 + Ca(OH)2 = (C6H11O7)2Ca + 2 H2O
(NH4)2Cr2O7 = O2 + NH3 + H2O + Cr2O2 =>
(NH4)2Cr2O7 = 2 O2 + 2 NH3 + H2O + Cr2O2
O + F = OF =>
O + F = OF
Pb + COOH = Pb(COOH) =>
Pb + COOH = Pb(COOH)
H2 + O2(g) = H2O(l) =>
2 H2 + O2(g) = 2 H2O(l)
CaAl2Si2O8 = CaSiO3 + Al2SiO5 =>
CaAl2Si2O8 = CaSiO3 + Al2SiO5
KNO3 + SO2 = K2SO4 + NO2 =>
2 KNO3 + SO2 = K2SO4 + 2 NO2
Au + HNO3*2H2O + NaCl = HAuCl4 + NO + NaOH =>
Au + HNO3*2H2O + 4 NaCl = HAuCl4 + NO + 4 NaOH
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
FeS2 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
2 FeS2 + 6 KMnO4 + 8 H2SO4 = Fe2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 8 H2O
Fe + Cl2 = Fe3Cl7 =>
6 Fe + 7 Cl2 = 2 Fe3Cl7
BaCl2(aq) + Ni(NO3)2(aq) = NiCl2(aq) + Ba(NO3)2(aq) =>
BaCl2(aq) + Ni(NO3)2(aq) = NiCl2(aq) + Ba(NO3)2(aq)
C2H3Cl + SnO2 = CO2 + H2O + HCl + Sn =>
2 C2H3Cl + 5 SnO2 = 4 CO2 + 2 H2O + 2 HCl + 5 Sn
MnO2 + KCl3 + K2CO3 = K2MnO7 + KCl + CO2 =>
MnO2 + 4 KCl3 + 5 K2CO3 = K2MnO7 + 12 KCl + 5 CO2
Li + P2O5 = Li2O + PO =>
6 Li + P2O5 = 3 Li2O + 2 PO
Ba(NO3)2 + K2(SO4) = BaSO4 + KNO3 =>
Ba(NO3)2 + K2(SO4) = BaSO4 + 2 KNO3
Cr2O4{2-} + H2SO4 = SO4{2-} + H2Cr2O4 =>
Cr2O4{2-} + H2SO4 = SO4{2-} + H2Cr2O4
Ti + Cl = Ti2Cl2 =>
2 Ti + 2 Cl = Ti2Cl2
K2Cr2O7 + KOH = H2O + K2CrO4 =>
K2Cr2O7 + 2 KOH = H2O + 2 K2CrO4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CH3(CHCl)CH3 + H2O = CH3(CHOH)CH3 + HCl =>
CH3(CHCl)CH3 + H2O = CH3(CHOH)CH3 + HCl
Al2(SO4)3(aq) + AgNO3(aq) = Al2(NO3)3(aq) + Ag2(SO4)2(aq) =>
2 Al2(SO4)3(aq) + 6 AgNO3(aq) = 2 Al2(NO3)3(aq) + 3 Ag2(SO4)2(aq)
H2SO4 + Ni(OH)3 = Ni2(SO4)3 + H2O =>
3 H2SO4 + 2 Ni(OH)3 = Ni2(SO4)3 + 6 H2O
Au + Na3PO4 = Na3 + AuPO4 =>
Au + Na3PO4 = Na3 + AuPO4
H3PO3 + CH3Cl + K2CO3 = CH3PO3H2 + KCl + H2CO3 =>
2 H3PO3 + 2 CH3Cl + K2CO3 = 2 CH3PO3H2 + 2 KCl + H2CO3
NaNO3 + CaBr = NaBr + CaNO3 =>
NaNO3 + CaBr = NaBr + CaNO3
Fe2S3 + HBr = FeBr3 + H2S =>
Fe2S3 + 6 HBr = 2 FeBr3 + 3 H2S
K2MnO4 + H2SO4 + P4 = P2O3 + K2SO4 + H2O + MnSO4 =>
3 K2MnO4 + 6 H2SO4 + P4 = 2 P2O3 + 3 K2SO4 + 6 H2O + 3 MnSO4
H2SO2 + (NH4)CrO4 = (NH4)SO2 + H2CrO4 =>
H2SO2 + (NH4)CrO4 = (NH4)SO2 + H2CrO4
Cl{-} + H3O{+} + Cr2O72{-} = H2O + Cl2 + Cr =>
286 Cl{-} + 288 H3O{+} + 2 Cr2O72{-} = 432 H2O + 143 Cl2 + 4 Cr
CaS + Al(NO3)3 = Al2S3 + Ca(NO3)2 =>
3 CaS + 2 Al(NO3)3 = Al2S3 + 3 Ca(NO3)2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Co + I2 = CoI =>
2 Co + I2 = 2 CoI
Pb(NO3)2 + NaOH = NaPb + OH + NaNO3 =>
Pb(NO3)2 + 3 NaOH = NaPb + 3 OH + 2 NaNO3
sodiumcarbonate + bariumnitrate = Sodiumnitrate + bariumcarbonate =>
Na2CO3 + Ba(NO3)2 = 2 NaNO3 + BaCO3
C3H3 = CH2 + C2H =>
C3H3 = CH2 + C2H
Na2SO3 + H2SO4 = SO2 + H2O + Na2SO4 =>
Na2SO3 + H2SO4 = SO2 + H2O + Na2SO4
OF2 = O2 + F2 =>
2 OF2 = O2 + 2 F2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
BaClO3 = BaCl + O =>
BaClO3 = BaCl + 3 O
Ca(OH)2 + (NH4)2 + SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2 + SO4 = CaSO4 + 2 NH3 + 2 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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