| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2Cr2O7 + 2 FeSO4 + 7 H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + Na2(SO4)3 + 7 H2O
Mn{2+} + MnO4{-} + H2O = H{+} + MnO2 =>
3 Mn{2+} + 2 MnO4{-} + 2 H2O = 4 H{+} + 5 MnO2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CH3CH2OH + H2SO4 = CH3CH2OSO3H + H2O =>
CH3CH2OH + H2SO4 = CH3CH2OSO3H + H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Fe2S3 + H2O + O2 = Fe(OH)3 + S =>
2 Fe2S3 + 6 H2O + 3 O2 = 4 Fe(OH)3 + 6 S
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
H3PO3 + Na = Na3PO3 + H =>
H3PO3 + 3 Na = Na3PO3 + 3 H
H2S(g) + Sr(OH)2(aq) = H2O(l) + SrS(aq) =>
H2S(g) + Sr(OH)2(aq) = 2 H2O(l) + SrS(aq)
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
FeO + HS = Fe2S + SO + H2O =>
2 FeO + 2 HS = Fe2S + SO + H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
CaCO3 + H2 = Ca + H2CO3 =>
CaCO3 + H2 = Ca + H2CO3
BeO + C + Cl2 = BeCl2 + CO =>
BeO + C + Cl2 = BeCl2 + CO
C9H7OH + O2 = CO2 + H2O =>
2 C9H7OH + 21 O2 = 18 CO2 + 8 H2O
BrO{-} + Fe{3+} + OH{-} = BrO3{-} + Fe{2+} + H2O =>
BrO{-} + 4 Fe{3+} + 4 OH{-} = BrO3{-} + 4 Fe{2+} + 2 H2O
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
NaO + S = Na2S + O2 =>
2 NaO + S = Na2S + O2
H2C6H6O6 + OH = CHO + H2O =>
H2C6H6O6 + 2 OH = 6 CHO + 2 H2O
ZnSO4 + SrCl2 = ZnCl2 + SrSO4 =>
ZnSO4 + SrCl2 = ZnCl2 + SrSO4
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Ni(NO3)2(ac) + Cr(s) = Cr(NO3)2(ac) + Ni(s) =>
Ni(NO3)2(ac) + Cr(s) = Cr(NO3)2(ac) + Ni(s)
FeCl2 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + KCl =>
2 FeCl2 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + 4 KCl
ZnCl2 + Ag3PO4 = Zn3(PO4)2 + AgCl =>
3 ZnCl2 + 2 Ag3PO4 = Zn3(PO4)2 + 6 AgCl
NH3 + O = NO + H2O =>
2 NH3 + 5 O = 2 NO + 3 H2O
Si + NaO3 = NaSiO3 =>
Si + NaO3 = NaSiO3
CuCl2*2H2O + NH4OH = CuO + NH4Cl + H2O =>
CuCl2*2H2O + 2 NH4OH = CuO + 2 NH4Cl + 3 H2O
BaSO4 + HNO3 = BaH + NO3SO4 =>
BaSO4 + HNO3 = BaH + NO3SO4
K2O + P2O5 = K3PO4 =>
3 K2O + P2O5 = 2 K3PO4
ZnSO4 + H2 = Zn + H2SO4 =>
ZnSO4 + H2 = Zn + H2SO4
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
K2Cr2O7 + H2SO4 = K2S6O4 + Cr2SO4 + H2O + O2 =>
K2Cr2O7 + 7 H2SO4 = K2S6O4 + Cr2SO4 + 7 H2O + 10 O2
K2CO3 + Ba(OH)2 = KOH + BaCO3 =>
K2CO3 + Ba(OH)2 = 2 KOH + BaCO3
Na2CO3 + Pb(NO3)2 = NaNO3 + PbO + CO2 =>
Na2CO3 + Pb(NO3)2 = 2 NaNO3 + PbO + CO2
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
NaSO3 + H2SO4 = NaSO4 + H2SO3 =>
NaSO3 + H2SO4 = NaSO4 + H2SO3
(NH4)2CO3(aq) + HCl(aq) = CO2(g) + H2O(l) + NH4Cl =>
(NH4)2CO3(aq) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NH4Cl
Li2O + HNO3 = H2O + LiNO3 =>
Li2O + 2 HNO3 = H2O + 2 LiNO3
Al2(CO3)3 + H2O = H2CO3 + Al2O3 =>
Al2(CO3)3 + 3 H2O = 3 H2CO3 + Al2O3
KNO3 + ZnCl2 = KCl2 + Zn(NO3) =>
KNO3 + ZnCl2 = KCl2 + Zn(NO3)
Zn + AgNO3 = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3 = 2 Ag + Zn(NO3)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
SOBr2 + H2O = SO2 + HBr =>
SOBr2 + H2O = SO2 + 2 HBr
Na + FeBr3 = NaBr + Fe =>
3 Na + FeBr3 = 3 NaBr + Fe
K2[Zn(OH)4] + HNO3 = Zn(OH)2 + KNO3 + H2O =>
K2[Zn(OH)4] + 2 HNO3 = Zn(OH)2 + 2 KNO3 + 2 H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Na + FeBr3 = NaBr + Fe =>
3 Na + FeBr3 = 3 NaBr + Fe
HIO3 + H3AsO3 = H3AsO4 + H2O + I2 =>
2 HIO3 + 5 H3AsO3 = 5 H3AsO4 + H2O + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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