| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4 + CO3 = 2 NH3 + CO2 + H2O
Al + KOH + H2O = K(Al(OH)4) + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K(Al(OH)4) + 3 H2
C6H12O6 + Ca(OH)2 = C12H22CaO14 + H2 =>
2 C6H12O6 + Ca(OH)2 = C12H22CaO14 + 2 H2
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
H3PO4 + FeOOH = Fe + H2O + H2PO4 =>
3 H3PO4 + FeOOH = Fe + 2 H2O + 3 H2PO4
CoOHNO3 + Co(HSO4)2 = Co(NO3)2 + CoSO4 + H2O =>
2 CoOHNO3 + Co(HSO4)2 = Co(NO3)2 + 2 CoSO4 + 2 H2O
Ba(OH)2*8H2O(s) + NH4NO3(s) = Ba(NO3)2(s) + NH3(g) + H2O(l) =>
Ba(OH)2*8H2O(s) + 2 NH4NO3(s) = Ba(NO3)2(s) + 2 NH3(g) + 10 H2O(l)
P4O10 + H2O = P2O3 + H2O2 =>
P4O10 + 4 H2O = 2 P2O3 + 4 H2O2
C4H10 + Br2 = C8H7Br3 + HBr =>
2 C4H10 + 8 Br2 = C8H7Br3 + 13 HBr
FeSO4 + NH4OH + O2 + H2O = Fe(OH)3 + (NH4)2SO4 =>
4 FeSO4 + 8 NH4OH + O2 + 2 H2O = 4 Fe(OH)3 + 4(NH4)2SO4
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
K2Cr2O7 + SnSO4 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + Sn(SO4)2 =>
K2Cr2O7 + 3 SnSO4 + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + K2SO4 + 3 Sn(SO4)2
RbMnO4 + HF = RbF + MnF2 + H2O + F2 =>
2 RbMnO4 + 16 HF = 2 RbF + 2 MnF2 + 8 H2O + 5 F2
KMnO4 + Na2SO3 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + HOH =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 3 HOH
Al(OH)3 + HBr = AlBr + H(OH)3 =>
Al(OH)3 + HBr = AlBr + H(OH)3
Br + Ba = BaBr2 =>
2 Br + Ba = BaBr2
HgNO3 + CaI2 = HgI + Ca(NO3)2 =>
2 HgNO3 + CaI2 = 2 HgI + Ca(NO3)2
H2O2 + H2SO4 + KI = H2O + K2SO4 + IO2 =>
5 H2O2 + H2SO4 + 2 KI = 6 H2O + K2SO4 + 2 IO2
K2MnO4 + KI + H2O = MnO2 + I2 + KOH =>
K2MnO4 + 2 KI + 2 H2O = MnO2 + I2 + 4 KOH
O2 + At2 = O2At2 =>
O2 + At2 = O2At2
Ag + HNO3 = AgNO3 + NO2 + HOH =>
Ag + 2 HNO3 = AgNO3 + NO2 + HOH
N(CH3)3 + H2O = OH + NH(CH3)3 =>
N(CH3)3 + H2O = OH + NH(CH3)3
K2SO3 + H3PO4 = K3PO4 + H2SO3 =>
3 K2SO3 + 2 H3PO4 = 2 K3PO4 + 3 H2SO3
N2H4 + Ag2O = N2 + Ag + OH =>
N2H4 + 4 Ag2O = N2 + 8 Ag + 4 OH
Ag + HBr = AgBr + H =>
Ag + HBr = AgBr + H
C2H4 + Br2 = CH2BrCH2Br =>
C2H4 + Br2 = CH2BrCH2Br
Sn + HCI = SnCI + H2 =>
2 Sn + 2 HCI = 2 SnCI + H2
(C6H15)H + O2 = CO2 + H2O =>
(C6H15)H + 10 O2 = 6 CO2 + 8 H2O
Mg + (HCl)3 = MgHCl =>
3 Mg + (HCl)3 = 3 MgHCl
(Na)2MoO4 + H2O2 + H2SO4 = [Mo2O3(O2)4(H2O)2](Na)2 + (Na)2SO4 + H2O =>
2(Na)2MoO4 + 4 H2O2 + H2SO4 = [Mo2O3(O2)4(H2O)2](Na)2 + (Na)2SO4 + 3 H2O
Na2SO3 + Al2(SO4)3 + H2O = Al(OH)3 + Na2SO4 + SO2 =>
3 Na2SO3 + Al2(SO4)3 + 3 H2O = 2 Al(OH)3 + 3 Na2SO4 + 3 SO2
Cr2O3 + MgO = MgCr2O4 =>
Cr2O3 + MgO = MgCr2O4
Zr + H2O = ZrO + H2 =>
Zr + H2O = ZrO + H2
Br2 + KOH = KBr + KBrO3 + H2O =>
3 Br2 + 6 KOH = 5 KBr + KBrO3 + 3 H2O
CuNO32 + OH = CuOH + NO32 =>
CuNO32 + OH = CuOH + NO32
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
(CH3)2NH + H2O = (CH3)2NH2 + OH =>
(CH3)2NH + H2O = (CH3)2NH2 + OH
NaCl + SO + H2O + O = Na2SO4 + HCl =>
2 NaCl + SO + H2O + 2 O = Na2SO4 + 2 HCl
[Fe(H2O)6]3{+} + NaCN = [Fe(NaCN)]3{+} + H2O =>
[Fe(H2O)6]3{+} + 3 NaCN = [Fe(NaCN)]3{+} + 18 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Pb(NO3)2 + Na2CO3 = PbN2 + Na2CO9 =>
Pb(NO3)2 + Na2CO3 = PbN2 + Na2CO9
K + H2SO4 = H + K2SO4 =>
2 K + H2SO4 = 2 H + K2SO4
CaC2O4 + H = Ca + H2C2O4 =>
CaC2O4 + 2 H = Ca + H2C2O4
C2H3N + O2 = CO + H2O + NO2 =>
4 C2H3N + 11 O2 = 8 CO + 6 H2O + 4 NO2
SnCl2(aq) + Co(s) = SnCo + Cl =>
SnCl2(aq) + Co(s) = SnCo + 2 Cl
H2CO3 + H3O{+} = H2O + H3CO3{+} =>
H2CO3 + H3O{+} = H2O + H3CO3{+}
Zn(OH)2 + H3PO4 = [ZnOH]3PO4 + H2O =>
3 Zn(OH)2 + H3PO4 = [ZnOH]3PO4 + 3 H2O
H3Al + NO2OH = H2O + Al(NO2)3 =>
H3Al + 3 NO2OH = 3 H2O + Al(NO2)3
KClO3 + HCl = KCl + Cl2O + H2O =>
2 KClO3 + 6 HCl = 2 KCl + 3 Cl2O + 3 H2O
KMnO4 + C2H5OH + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 5 C2H5OH + 6 H2SO4 = 5 C2H4O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
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Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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