| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO2 + 2 NiSO4 + 2 H2O = H3PO4 + 2 Ni + 2 H2SO4
NaOCH3(aq) + H2O(l) = CH3OH(g) + NaOH(aq) =>
NaOCH3(aq) + H2O(l) = CH3OH(g) + NaOH(aq)
C7H6O + NaBH4 = C7H8O + NaB =>
2 C7H6O + NaBH4 = 2 C7H8O + NaB
Na(g) + O2(g) = Na2O(s) =>
4 Na(g) + O2(g) = 2 Na2O(s)
RbCl + CuSO4 = CuCl2 + Rb2SO4 =>
2 RbCl + CuSO4 = CuCl2 + Rb2SO4
C4H10O1 + O2 = CO2 + H2O =>
C4H10O1 + 6 O2 = 4 CO2 + 5 H2O
Au + Ag3N = AuN + Ag =>
Au + Ag3N = AuN + 3 Ag
Al + SnCrO4 = Sn + Al2(CrO4)3 =>
2 Al + 3 SnCrO4 = 3 Sn + Al2(CrO4)3
Ba + K = BaK2 =>
Ba + 2 K = BaK2
IO3{-} + Fe{+2} + H{+} = Fe{+3} + I2 + H2O =>
2 IO3{-} + 10 Fe{+2} + 12 H{+} = 10 Fe{+3} + I2 + 6 H2O
NaCl + NH3 + H2O + CO2 = NH4 + Cl + NaHCO3 =>
NaCl + NH3 + H2O + CO2 = NH4 + Cl + NaHCO3
AlO2H2{+} + O{2-} = Al2O3 + H2O =>
2 AlO2H2{+} + O{2-} = Al2O3 + 2 H2O
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
K4[Fe(CN)6] + HClO4 = H4[Fe(CN)6] + KClO4 =>
K4[Fe(CN)6] + 4 HClO4 = H4[Fe(CN)6] + 4 KClO4
Sb2O3 + NaOH = NaSbO2 + H2O =>
Sb2O3 + 2 NaOH = 2 NaSbO2 + H2O
Ba(OH) + H3PO4 = H2O + Ba + PO4 =>
3 Ba(OH) + H3PO4 = 3 H2O + 3 Ba + PO4
Li + Sn(CN)4 = Li(CN) + Sn4 =>
16 Li + 4 Sn(CN)4 = 16 Li(CN) + Sn4
SO2 + HCl = SCl2 + H2O + Cl2 =>
SO2 + 4 HCl = SCl2 + 2 H2O + Cl2
PbO2 + Al3 = Al2O3 + Pb =>
9 PbO2 + 4 Al3 = 6 Al2O3 + 9 Pb
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
FeSO3 + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeSO3 + 6 HNO3 = Fe(NO3)3 + H2SO4 + 3 NO2 + 2 H2O
AgF + Fe(NO3)2 = AgNO3 + FeF2 =>
2 AgF + Fe(NO3)2 = 2 AgNO3 + FeF2
K2[Zn(OH)4] = KOH + Zn(OH)2 =>
K2[Zn(OH)4] = 2 KOH + Zn(OH)2
Cu2OCl2 = CuCl + O2 =>
2 Cu2OCl2 = 4 CuCl + O2
KOH + KH2PO4 = K3PO4 + H2O =>
2 KOH + KH2PO4 = K3PO4 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaCO3 + H2SO3 + H2O = CaSO4 + H2CO3 + H =>
CaCO3 + H2SO3 + H2O = CaSO4 + H2CO3 + 2 H
CH3OH + CO = CH3CO2H =>
CH3OH + CO = CH3CO2H
Ba(HCO3)2 + CaCl2 = CaCO3 + BaCl2 + HCl =>
Ba(HCO3)2 + 2 CaCl2 = 2 CaCO3 + BaCl2 + 2 HCl
PbF2 + PCl3 = PF3 + PbCl2 =>
3 PbF2 + 2 PCl3 = 2 PF3 + 3 PbCl2
Ce2(SO4)3 + Na2CO3 = Ce2(CO3)3 + Na2SO4 =>
Ce2(SO4)3 + 3 Na2CO3 = Ce2(CO3)3 + 3 Na2SO4
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
AlCl3 + KOH = AlHO + KCl3 =>
AlCl3 + KOH = AlHO + KCl3
Fe + O2 + H2O = Fe2(OH)O =>
8 Fe + 3 O2 + 2 H2O = 4 Fe2(OH)O
Pb(NO3)2(aq) + KI(aq) = K(NO3)(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 KI(aq) = 2 K(NO3)(aq) + PbI2(s)
NaOH + Al + H2O = NaAl(OH)4 + H2 =>
2 NaOH + 2 Al + 6 H2O = 2 NaAl(OH)4 + 3 H2
CH3CH2CH2CH2CH2 + O2 = CO2 + H2O =>
4 CH3CH2CH2CH2CH2 + 31 O2 = 20 CO2 + 22 H2O
CuSO4 + H2O = CuH2OSO4 =>
CuSO4 + H2O = CuH2OSO4
(NH4)2SO4 + H3PO4 + KOH = (NH4)2HPO4 + K2SO4 + H2O =>
(NH4)2SO4 + H3PO4 + 2 KOH = (NH4)2HPO4 + K2SO4 + 2 H2O
C7H5NO3S + O2 = CO2 + H2O + SO2 + NO2 =>
4 C7H5NO3S + 35 O2 = 28 CO2 + 10 H2O + 4 SO2 + 4 NO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C2H3NO + H2O = C3H8N2O + CO2 =>
2 C2H3NO + H2O = C3H8N2O + CO2
BaSO4(heat) = BaO + SO3 =>
BaSO4(heat) = BaO + SO3
Cr(NO3)3 + Li2CO3 = Cr2(CO3)3 + LiNO3 =>
2 Cr(NO3)3 + 3 Li2CO3 = Cr2(CO3)3 + 6 LiNO3
H{+} + Cr2O72{-} + C2H5OH = Cr3 + CO2 + H2O =>
12 H{+} + 12 Cr2O72{-} + 143 C2H5OH = 8 Cr3 + 286 CO2 + 435 H2O
Mg + P = Mg3P6 =>
3 Mg + 6 P = Mg3P6
CH4N2O + NaBrO + NaOH = N2 + Na2CO3 + NaBr + H2O =>
CH4N2O + 3 NaBrO + 2 NaOH = N2 + Na2CO3 + 3 NaBr + 3 H2O
N2O5 + Cu(OH)2 = Cu(NO3)2 + H2O =>
N2O5 + Cu(OH)2 = Cu(NO3)2 + H2O
ZnO + Fe(OH)2 = Zn(FeO2)2 + H2O + H2 =>
ZnO + 2 Fe(OH)2 = Zn(FeO2)2 + H2O + H2
HCl + HNO3 = NO2 + Cl2 + H2O =>
2 HCl + 2 HNO3 = 2 NO2 + Cl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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