| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnO + H2SO4 = ZnSO4 + H2O
Na2SeO3 + SO2 + H2O = Na2SO4 + Se + H2SO4 =>
Na2SeO3 + 2 SO2 + H2O = Na2SO4 + Se + H2SO4
BN(s) + Cl2(g) = BCl3 + N2 =>
2 BN(s) + 3 Cl2(g) = 2 BCl3 + N2
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
NaCO3 = Na{+} + CO3{-} =>
NaCO3 = Na{+} + CO3{-}
AuCl3 + SnCl3 = Au + SnCl4 =>
AuCl3 + 3 SnCl3 = Au + 3 SnCl4
Mg + Pb2{+} = Mg2{+} + Pb =>
2 Mg + Pb2{+} = Mg2{+} + 2 Pb
BaO2 + HCl = BaO + H2O + Cl2 =>
BaO2 + 2 HCl = BaO + H2O + Cl2
Cr2(CO3)3 + H2O2 + NaOH = Na2CrO4 + H2O + Na2CO3 =>
Cr2(CO3)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 8 H2O + 3 Na2CO3
CoSO4 + AgCH3COO = Co(CH3COO)2 + Ag2SO4 =>
CoSO4 + 2 AgCH3COO = Co(CH3COO)2 + Ag2SO4
LiBrO3 + LiI + HBr = LiBr + I + H2O =>
LiBrO3 + 6 LiI + 6 HBr = 7 LiBr + 6 I + 3 H2O
H3PO4 + Ca5F(PO4)3 = Ca(H2PO4)2 + HF =>
7 H3PO4 + Ca5F(PO4)3 = 5 Ca(H2PO4)2 + HF
Mn(O2)2 + HCl = MnCl2 + Cl2 + H2O =>
Mn(O2)2 + 8 HCl = MnCl2 + 3 Cl2 + 4 H2O
Mg + HI = MgI + H =>
Mg + HI = MgI + H
FeCl3 + NaCH3COO = Fe(CH3COO)3 + NaCl =>
FeCl3 + 3 NaCH3COO = Fe(CH3COO)3 + 3 NaCl
Ce(NO3)3 + H2O2 = CeO2 + NO3 + H2O =>
Ce(NO3)3 + 2 H2O2 = CeO2 + 3 NO3 + 2 H2O
Co(SCN)4{2-} + H2O = Co(H2O)6{2+} + SCN{-} =>
Co(SCN)4{2-} + 6 H2O = Co(H2O)6{2+} + 4 SCN{-}
CH3COH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH3COH + 2 KMnO4 + 3 H2SO4 = 5 CH3COOH + 2 MnSO4 + K2SO4 + 3 H2O
MgO + SiO2 = Mg2Si + O2 =>
2 MgO + SiO2 = Mg2Si + 2 O2
NaOH + SO3 = Na2SO3 + OH =>
2 NaOH + SO3 = Na2SO3 + 2 OH
(NH4)2Cr2O7 + NaOH = NH3 + Na2CrO4 + HOH =>
(NH4)2Cr2O7 + 4 NaOH = 2 NH3 + 2 Na2CrO4 + 3 HOH
CrO3 + H2O2 + KOH = K3[Cr(OH)6] + O2 =>
2 CrO3 + 3 H2O2 + 6 KOH = 2 K3[Cr(OH)6] + 3 O2
P4 + H2O = P3H2O =>
3 P4 + 4 H2O = 4 P3H2O
KBrO3 + SbCl3 + HCl = SbCl5 + KBr + H2O =>
KBrO3 + 3 SbCl3 + 6 HCl = 3 SbCl5 + KBr + 3 H2O
NH4Fe(SO4)2H6O3 + NaCO3 = (NH4)CO3 + NaFe(SO4)2H6O3 =>
NH4Fe(SO4)2H6O3 + NaCO3 = (NH4)CO3 + NaFe(SO4)2H6O3
Na2CO3(ac) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(ac) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
CuCO3(Cu)(OH)2 = CuO + H2O + CO2 =>
CuCO3(Cu)(OH)2 = 2 CuO + H2O + CO2
C5H12OHCl = C5H11Cl + H2O =>
C5H12OHCl = C5H11Cl + H2O
P2O3 + LiOH = LiPO2 + H2O =>
P2O3 + 2 LiOH = 2 LiPO2 + H2O
Al13Cr2 + O = Cr2O3 + Al =>
Al13Cr2 + 3 O = Cr2O3 + 13 Al
H2CO3 + Zn(OH)2 = H2O + ZnCO3 =>
H2CO3 + Zn(OH)2 = 2 H2O + ZnCO3
V2F3 = V3 + F2 =>
6 V2F3 = 4 V3 + 9 F2
V(MnO4)5 + Ca3(PO4)2 = Ca(MnO4)2 + V3(PO4)5 =>
6 V(MnO4)5 + 5 Ca3(PO4)2 = 15 Ca(MnO4)2 + 2 V3(PO4)5
SbCl3 + H2O = Sb(O)Cl + HCl =>
SbCl3 + H2O = Sb(O)Cl + 2 HCl
CuCl2(l) + Na2SO4(l) = CuSO4 + NaCl =>
CuCl2(l) + Na2SO4(l) = CuSO4 + 2 NaCl
C + H + O2 = HCH3CO2 =>
2 C + 4 H + O2 = HCH3CO2
NaS(aq) + Sr2OH(aq) = NaOH(aq) + Sr2S(s) =>
NaS(aq) + Sr2OH(aq) = NaOH(aq) + Sr2S(s)
H2S + CO2 = H2O + COS =>
H2S + CO2 = H2O + COS
CO2 + H2O + NH3 + NaCl = NaHCO3 + NH4Cl =>
CO2 + H2O + NH3 + NaCl = NaHCO3 + NH4Cl
H2O + I = HIO3 + H =>
3 H2O + I = HIO3 + 5 H
P2O3 + LiOH = LiPO2 + H2O =>
P2O3 + 2 LiOH = 2 LiPO2 + H2O
ZnCl2 + Sn = Zn + SnCl4 =>
2 ZnCl2 + Sn = 2 Zn + SnCl4
Cl2 + C2H2 = C2H2Cl4 =>
2 Cl2 + C2H2 = C2H2Cl4
CO3H3 + O2 = H2O + CO3 =>
4 CO3H3 + 3 O2 = 6 H2O + 4 CO3
Ca + H2SO4 = CaSO4 + H2 = =>
Ca + H2SO4 = CaSO4 + H2
C10H22O + C2H4O2 = H2O + C12H24O2 =>
C10H22O + C2H4O2 = H2O + C12H24O2
C2H4 + HBr = C2H4Br2 + H =>
C2H4 + 2 HBr = C2H4Br2 + 2 H
Al(OH)3 + Na(NO3) = Al(NO3)3 + Na(OH) =>
Al(OH)3 + 3 Na(NO3) = Al(NO3)3 + 3 Na(OH)
NH3 + C2H4 + CO2 = CONHNH2NOHN2 + CH4 =>
20 NH3 + 11 C2H4 + 4 CO2 = 4 CONHNH2NOHN2 + 22 CH4
P2O3 + LiOH = LiPO2 + H2O =>
P2O3 + 2 LiOH = 2 LiPO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/25
Équations équilibrées sur02/27/24
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