| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + NaHCO3 = CaCO3 + NaOH
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C5H2O3 + O2 = CO2 + H2O =>
C5H2O3 + 4 O2 = 5 CO2 + H2O
Fe2O3(s) = Fe(s) + O2(s) =>
2 Fe2O3(s) = 4 Fe(s) + 3 O2(s)
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
KMnO4 + FeSO4 + H2O = K2SO4 + MnO2 + FeOHSO4 + [Fe(OH)2]2SO4 =>
2 KMnO4 + 6 FeSO4 + 4 H2O = K2SO4 + 2 MnO2 + 4 FeOHSO4 + [Fe(OH)2]2SO4
MeG + DeBn2 = MeBn + DeG2 =>
2 MeG + DeBn2 = 2 MeBn + DeG2
K2MnO4 + KNO2 + H2SO4 = KNO3 + K2SO4 + MnSO4 + H2O =>
K2MnO4 + 2 KNO2 + 2 H2SO4 = 2 KNO3 + K2SO4 + MnSO4 + 2 H2O
Li(CO3)2 + HNO3 = Li(NO3)2 + HCO3 =>
Li(CO3)2 + 2 HNO3 = Li(NO3)2 + 2 HCO3
I2 + H2O2 = HIO3 + H2 =>
I2 + 3 H2O2 = 2 HIO3 + 2 H2
Na2S + HClO4 = HCl + Na2SO4 =>
Na2S + HClO4 = HCl + Na2SO4
Cu(NO3)2(g) + NaOH(aw) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(g) + 2 NaOH(aw) = Cu(OH)2(s) + 2 NaNO3(aq)
I{-} = I + e =>
I{-} = I + e
NaOH(aq) + Co2(SO4)3(aq) = Na2SO4(aq) + Co(OH)3(s)(unbalanced) =>
6 NaOH(aq) + Co2(SO4)3(aq) = 3 Na2SO4(aq) + 2 Co(OH)3(s)(unbalanced)
V(OH)2 + KMnO4 + H2SO4 = V2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 V(OH)2 + 2 KMnO4 + 18 H2SO4 = 5 V2(SO4)3 + 2 MnSO4 + K2SO4 + 28 H2O
Sr + Na2SO4 = SrSO4 + Na =>
Sr + Na2SO4 = SrSO4 + 2 Na
C2H4 + H2O = C6H14 + CO2 =>
19 C2H4 + 4 H2O = 6 C6H14 + 2 CO2
(NH4)2SO4 + O2 = SO2 + H2O + N2 =>
(NH4)2SO4 + O2 = SO2 + 4 H2O + N2
(NH4)2SO4(aq) + Al(OH)3(s) = NH3(g) + H2O(l) + Al2(SO4)3(aq) =>
3(NH4)2SO4(aq) + 2 Al(OH)3(s) = 6 NH3(g) + 6 H2O(l) + Al2(SO4)3(aq)
N2O5 + H2O(l) = HNO3(aq) =>
N2O5 + H2O(l) = 2 HNO3(aq)
Pb(C2H3O2) + HCl = PbCl + HC2H3O2 =>
Pb(C2H3O2) + HCl = PbCl + HC2H3O2
SO2 + K2Cr2O7 + H2SO4 = H2O + K2SO4 + Cr2(SO4)3 =>
3 SO2 + K2Cr2O7 + H2SO4 = H2O + K2SO4 + Cr2(SO4)3
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
C2O4H2*2H2O + NaOH = Na + OHC2O4H2 + H2O =>
C2O4H2*2H2O + NaOH = Na + OHC2O4H2 + 2 H2O
H3(PO4)(aq) + CaCO3(s) = Ca3(PO4)2(aq) + CO2(g) + H2O(l) =>
2 H3(PO4)(aq) + 3 CaCO3(s) = Ca3(PO4)2(aq) + 3 CO2(g) + 3 H2O(l)
BF3 + NH3 = H3NBF3 =>
BF3 + NH3 = H3NBF3
NaBrO3 + SnCl2 + NaOH + H2O = Na2[Sn(OH)6] + Cl2 + NaBr =>
2 NaBrO3 + 3 SnCl2 + 6 NaOH + 6 H2O = 3 Na2[Sn(OH)6] + 3 Cl2 + 2 NaBr
K2CO3 + Mg(OH)2 = K2CO3Mg(OH)2 =>
K2CO3 + Mg(OH)2 = K2CO3Mg(OH)2
Na2C2H3O2 + H2O = OH{-} + Na2C2H4O2{+} =>
Na2C2H3O2 + H2O = OH{-} + Na2C2H4O2{+}
NaCO3 + CaNO3 = NaNO3 + CaCO3 =>
NaCO3 + CaNO3 = NaNO3 + CaCO3
C4H10N4 + O2 = CO2 + H2O + NO2 =>
2 C4H10N4 + 21 O2 = 8 CO2 + 10 H2O + 8 NO2
MgCl2 + K(OH) = KCl + Mg(OH)2 =>
MgCl2 + 2 K(OH) = 2 KCl + Mg(OH)2
H2O2 + H2SO4 + KI = K2(SO4) + H2O + I2 =>
H2O2 + H2SO4 + 2 KI = K2(SO4) + 2 H2O + I2
HSO4 + Zn = ZnSO4 + H22 =>
22 HSO4 + 22 Zn = 22 ZnSO4 + H22
BaCl2 + AgNO3 = NO3Cl2 + BaAg =>
BaCl2 + AgNO3 = NO3Cl2 + BaAg
MgOHNO3 + HCl = HNO3 + MgCl2 + H2O =>
MgOHNO3 + 2 HCl = HNO3 + MgCl2 + H2O
H2CO3 + NaCl = NaClCO2 + H2O =>
H2CO3 + NaCl = NaClCO2 + H2O
K8 + O2 = KO =>
K8 + 4 O2 = 8 KO
LiOH + SH = H2O + LiS =>
LiOH + SH = H2O + LiS
C10H17O5 + O2 = CO2 + H2O =>
4 C10H17O5 + 47 O2 = 40 CO2 + 34 H2O
C + HBr = CHBr =>
C + HBr = CHBr
Na3PO4 + Ba(OH)2 = Na3OH + Ba(PO4)2 =>
2 Na3PO4 + Ba(OH)2 = 2 Na3OH + Ba(PO4)2
CH3CH2OH + NH3 = CH3CH2CH2NH2 + H2O =>
3 CH3CH2OH + 2 NH3 = 2 CH3CH2CH2NH2 + 3 H2O
Mg + Pb(OH)2 = Mg(OH)2 + Pb =>
Mg + Pb(OH)2 = Mg(OH)2 + Pb
[FeF6] + SCN = Fe(SCN)2 + F =>
[FeF6] + 2 SCN = Fe(SCN)2 + 6 F
(NH4)2[Fe(H2O)6](SO4)2 + H2C2O4 = [Fe(C2O4)(H2O)2] + (NH4)HSO4 + H2O =>
(NH4)2[Fe(H2O)6](SO4)2 + H2C2O4 = [Fe(C2O4)(H2O)2] + 2(NH4)HSO4 + 4 H2O
Na2CO3*10H2O = Na{+} + CO3{-2} + H2O =>
Na2CO3*10H2O = 2 Na{+} + CO3{-2} + 10 H2O
NbCl5 + H2 = Nb + HCl =>
2 NbCl5 + 5 H2 = 2 Nb + 10 HCl
C4H9SO + O2 = CO2 + SO2 + H2O =>
4 C4H9SO + 27 O2 = 16 CO2 + 4 SO2 + 18 H2O
S + H = H2S =>
S + 2 H = H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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