| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P2O5 + 6 NaOH = 2 Na3(PO4)2 + 3 H2
Al2[SO4]3 + H2O = AlOOH + H2SO4 =>
Al2[SO4]3 + 4 H2O = 2 AlOOH + 3 H2SO4
Pb3N2 + K2CrO4 = Pb2Cr2O8 + K3N =>
2 Pb3N2 + 6 K2CrO4 = 3 Pb2Cr2O8 + 4 K3N
O + I = OI2 =>
O + 2 I = OI2
A1Cl3 + NaOH = A1(OH)3 + NaCl =>
A1Cl3 + 3 NaOH = A1(OH)3 + 3 NaCl
sodium + water = H2 + Sodiumhydroxide =>
2 Na + 2 H2O = H2 + 2 NaOH
HOOC(CH2)4COOH + NaHCO3 = NaOOC(CH2)4COONa + H2O + CO2 =>
HOOC(CH2)4COOH + 2 NaHCO3 = NaOOC(CH2)4COONa + 2 H2O + 2 CO2
Sr(OH)2 + HBrO3 = SrBrO3 + H(OH)2 =>
Sr(OH)2 + HBrO3 = SrBrO3 + H(OH)2
Pb(OH)4 + H3AsO3 = Pb[H2AsO3]4 + H2O =>
Pb(OH)4 + 4 H3AsO3 = Pb[H2AsO3]4 + 4 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Al2O3 + Li = LiAlO2 + Al =>
2 Al2O3 + 3 Li = 3 LiAlO2 + Al
Na2C2O4 + H2SO4(aq) + KMnO4 = CO2 + H2O + K2SO4 + MnSO4 + Na2SO4 =>
5 Na2C2O4 + 8 H2SO4(aq) + 2 KMnO4 = 10 CO2 + 8 H2O + K2SO4 + 2 MnSO4 + 5 Na2SO4
B(OH)3 + CH4N2O = BN + CO2 + H2O =>
2 B(OH)3 + CH4N2O = 2 BN + CO2 + 5 H2O
HN + O2 = HNO2 =>
HN + O2 = HNO2
Fe(s) + HCl(g) = FeCl2(s) + H2 =>
Fe(s) + 2 HCl(g) = FeCl2(s) + H2
Be + Ba(OH)2 + H2O = H2 + BaBeO3 =>
Be + Ba(OH)2 + H2O = 2 H2 + BaBeO3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
HI + Ca(OH)2 = H(OH)2 + CaI =>
HI + Ca(OH)2 = H(OH)2 + CaI
AuNO3 + K2SO4 = Au2SO4 + KNO3 =>
2 AuNO3 + K2SO4 = Au2SO4 + 2 KNO3
Hg(NO3)2(aq) + Na2Cr2O7(aq) = Hg2Cr2O7 + Na(NO3)2 =>
2 Hg(NO3)2(aq) + Na2Cr2O7(aq) = Hg2Cr2O7 + 2 Na(NO3)2
CH6O2 + O2 = CO2 + H2O =>
2 CH6O2 + 3 O2 = 2 CO2 + 6 H2O
CH3OH + K2Cr2O7 + H2SO4 = CHOOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CHOOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
Pr(OF)5 = PrO + F2 + O2 =>
2 Pr(OF)5 = 2 PrO + 5 F2 + 4 O2
All2(SO3)3 + NaOH = Na2SO3 + All(OH)3 =>
All2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 All(OH)3
AgNO3(ag) + K2SO3(ag) = AgSO3(ag) + K2NO3(ag) =>
AgNO3(ag) + K2SO3(ag) = AgSO3(ag) + K2NO3(ag)
MgCl2(aq) + Li2S(aq) = LiCl(aq) + MgS(aq) =>
MgCl2(aq) + Li2S(aq) = 2 LiCl(aq) + MgS(aq)
Na2CO3 + NH4NO3 = Na2NO3 + CO3NH4 =>
Na2CO3 + NH4NO3 = Na2NO3 + CO3NH4
NH4Cl(aq) + Ca(OH)2(s) = NH3(aq) + H2O(l) + CaCl2(s) =>
2 NH4Cl(aq) + Ca(OH)2(s) = 2 NH3(aq) + 2 H2O(l) + CaCl2(s)
H2S + NaClO = NaCl + S + H2O =>
H2S + NaClO = NaCl + S + H2O
HCl + Al = ClAl2 + H2 =>
2 HCl + 4 Al = 2 ClAl2 + H2
N2H4(g) = H2 + N2 =>
N2H4(g) = 2 H2 + N2
HNO3(l) + P4O10(s) = (HPO3)3(l) + N2O5(g) =>
12 HNO3(l) + 3 P4O10(s) = 4(HPO3)3(l) + 6 N2O5(g)
Cu(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) + SO2 =>
Cu(s) + 2 H2SO4(aq) = CuSO4(aq) + 2 H2O(l) + SO2
H{+} + K2Cr2O7 = K{+} + Cr{+3} + O2 + H2O =>
16 H{+} + 2 K2Cr2O7 = 4 K{+} + 4 Cr{+3} + 3 O2 + 8 H2O
MnO4{2-} + CH3OH + H3O{+} = Mn{2+} + CH3COH + H2O =>
MnO4{2-} + 4 CH3OH + 4 H3O{+} = Mn{2+} + 2 CH3COH + 10 H2O
Al(OH)3 + HBr = Al2Br6 + H2O =>
2 Al(OH)3 + 6 HBr = Al2Br6 + 6 H2O
KMnO4 + H2C2O4 = Mn + CO2 + H2O + K =>
KMnO4 + 4 H2C2O4 = Mn + 8 CO2 + 4 H2O + K
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 = =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
KFeO2 + KNO3 + KOH = K2FeO4 + KNO2 + H2O =>
2 KFeO2 + 3 KNO3 + 2 KOH = 2 K2FeO4 + 3 KNO2 + H2O
C8H16O + NaBH4 + H{+} = C8H18O + Na{+} + B =>
5 C8H16O + 2 NaBH4 + 2 H{+} = 5 C8H18O + 2 Na{+} + 2 B
TiCl3 + K = Ti + KCl =>
TiCl3 + 3 K = Ti + 3 KCl
C10H15N + O2 = CO2 + H2O + CH4N20 =>
20 C10H15N + 273 O2 = 199 CO2 + 148 H2O + CH4N20
Mg + SO3 = MgO + S2 =>
6 Mg + 2 SO3 = 6 MgO + S2
Ca(ClO)2 + H2O = Cl + Ca + OH =>
Ca(ClO)2 + 2 H2O = 2 Cl + Ca + 4 OH
KAgCl = AgKCl =>
KAgCl = AgKCl
MnSO4 + KOH + KNO3 = K2MnO4 + NO + K2SO4 + H2O =>
3 MnSO4 + 8 KOH + 4 KNO3 = 3 K2MnO4 + 4 NO + 3 K2SO4 + 4 H2O
I2 + Ca = I2Ca =>
I2 + Ca = I2Ca
TiCl4(g) + Mg(l) = Ti(s) + MgCl2(aq) =>
TiCl4(g) + 2 Mg(l) = Ti(s) + 2 MgCl2(aq)
NaHCO3 + C37H34N2Na2O9S3 = Na + H34 + C38O13 + N2S3 =>
4726 NaHCO3 + 3434 C37H34N2Na2O9S3 = 11594 Na + 3573 H34 + 3468 C38O13 + 3434 N2S3
Cr(OH)3 + NH3 = [Cr(NH3)4](OH)3 =>
Cr(OH)3 + 4 NH3 = [Cr(NH3)4](OH)3
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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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