| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgO + CuSO3 = Mg + CuSO4
AuSe + Se2 = Au2Se3 =>
4 AuSe + Se2 = 2 Au2Se3
Mg + F2 = MgF2 =>
Mg + F2 = MgF2
XK + XMgBr = XKBr + XMg =>
XK + XMgBr = XKBr + XMg
SO2 + Li2Se = SSe2 + Li + O =>
SO2 + 2 Li2Se = SSe2 + 4 Li + 2 O
NaBr + HKBrO3 = KBr + NaBrO3 + H2O =>
5 NaBr + 6 HKBrO3 = 6 KBr + 5 NaBrO3 + 3 H2O
Na + HCl = H + NaCl =>
Na + HCl = H + NaCl
CO2 + CaO = CaCO3 =>
CO2 + CaO = CaCO3
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Ba + (NO3)2 + ZnCl2 = BaCl2 + Zn(NO3)2 =>
Ba + (NO3)2 + ZnCl2 = BaCl2 + Zn(NO3)2
NaBr + NaMnO4 + HCl = Br2 + MnCl2 + H2O + NaCl =>
10 NaBr + 2 NaMnO4 + 16 HCl = 5 Br2 + 2 MnCl2 + 8 H2O + 12 NaCl
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
*4Fe + O2 = *2Fe2O2 =>
*4Fe + 2 O2 = *2Fe2O2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaIO3 + HCl = I2 + Cl2 + NaCl + H2O =>
2 NaIO3 + 12 HCl = I2 + 5 Cl2 + 2 NaCl + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
UO2SO4 + KOH = K2U2O7 + K2SO4 + H2O =>
2 UO2SO4 + 6 KOH = K2U2O7 + 2 K2SO4 + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2FeO4 + NaI + H2SO4 = I2 + Na2SO4 + Fe2(SO4)3 + H2O =>
2 Na2FeO4 + 6 NaI + 8 H2SO4 = 3 I2 + 5 Na2SO4 + Fe2(SO4)3 + 8 H2O
CH2O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2CO3 + K2SO4 + H2O =>
3 CH2O + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 3 H2CO3 + 2 K2SO4 + 8 H2O
CO2 + H2 = C12H22 + H2O =>
12 CO2 + 35 H2 = C12H22 + 24 H2O
NaOCl + NH3 + CH3CH2COCH3 = C8H16N2 + NaCl + H2O =>
NaOCl + 2 NH3 + 2 CH3CH2COCH3 = C8H16N2 + NaCl + 3 H2O
Cd + Pb(No3)2 = Cd(No3)2 + Pb =>
Cd + Pb(No3)2 = Cd(No3)2 + Pb
Pb(NO3)2 + NaOH + HI = PbI + Na(NO3)2 + H2O =>
Pb(NO3)2 + NaOH + HI = PbI + Na(NO3)2 + H2O
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
Al + H2SO3 = Al(SO4)3 + S + H2O =>
Al + 6 H2SO3 = Al(SO4)3 + 3 S + 6 H2O
Ca + ZnCO3 = CaCO3 + Zn =>
Ca + ZnCO3 = CaCO3 + Zn
Fe2(SO4)3 + K3PO4 = K3(SO4)3 + Fe2PO4 =>
Fe2(SO4)3 + K3PO4 = K3(SO4)3 + Fe2PO4
LiClO3 + Co2(SO3)3 = Li2SO3 + Co(ClO3)3 =>
6 LiClO3 + Co2(SO3)3 = 3 Li2SO3 + 2 Co(ClO3)3
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
HI(aq) + (NH4)2SO3(aq) = H2SO3(aq) + NH4I(s) =>
2 HI(aq) + (NH4)2SO3(aq) = H2SO3(aq) + 2 NH4I(s)
NaMnO4 + H2CO3 = NaCO3 + H2MnO4 =>
NaMnO4 + H2CO3 = NaCO3 + H2MnO4
A7BC4 + DE2 = D7B2C8 + AE =>
2 A7BC4 + 7 DE2 = D7B2C8 + 14 AE
Cr2O7{2-} + V{4+} = V(Cr2O7)2 =>
2 Cr2O7{2-} + V{4+} = V(Cr2O7)2
Li3PO4 + Zn(OH)2 = LiOH + Zn3(PO4)2 =>
2 Li3PO4 + 3 Zn(OH)2 = 6 LiOH + Zn3(PO4)2
C4H8N8O8 = C4N8 + H8O8 =>
C4H8N8O8 = C4N8 + H8O8
NH3OHCl + KMnO4 + H2SO4 = MnSO4 + N2O + K2SO4 + HCl + H2O =>
10 NH3OHCl + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 5 N2O + 2 K2SO4 + 10 HCl + 21 H2O
I + NaOH = NaI + NaO + H2O =>
I + 2 NaOH = NaI + NaO + H2O
Pr6O11 + Ta2O5 = PrTa3O9 + O2 =>
Pr6O11 + 9 Ta2O5 = 6 PrTa3O9 + O2
CaO + SO2 = Ca2(SO3)2 =>
2 CaO + 2 SO2 = Ca2(SO3)2
NH4 + H2O = N2 + H3O =>
2 NH4 + 8 H2O = N2 + 8 H3O
KNO3 + H2SO4 + Cu = Cu(NO3)2 + NO2 + KHSO4 + H2O =>
4 KNO3 + 4 H2SO4 + Cu = Cu(NO3)2 + 2 NO2 + 4 KHSO4 + 2 H2O
C9H8O4 + CH3CH2OH = C9H10O3 + H2O =>
7 C9H8O4 + 9 CH3CH2OH = 9 C9H10O3 + 10 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Dy + I2 = DyI3 =>
2 Dy + 3 I2 = 2 DyI3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
MnO2 + SO2 = SO4 + Mn =>
MnO2 + SO2 = SO4 + Mn
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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