| Équations équilibrées la veille |
10 C2H5OH3(g) + 15 O2(g) = 20 CO2(g) + 4 H20(l)
H{+}(aq) + CO3{2-}(aq) = H2CO3(aq) =>
2 H{+}(aq) + CO3{2-}(aq) = H2CO3(aq)
MgI2(aq) + Cl2(g) = Cl2I2(aq) + Mg(s) =>
MgI2(aq) + Cl2(g) = Cl2I2(aq) + Mg(s)
CH3CO2H + NaOH = NaCH3CO2 + H2O =>
CH3CO2H + NaOH = NaCH3CO2 + H2O
I2 + H2SO4 = ISO4 + H2 =>
I2 + 2 H2SO4 = 2 ISO4 + 2 H2
C3H6 + H2O = CO2 + H2 =>
C3H6 + 6 H2O = 3 CO2 + 9 H2
Pb(s) + ZnSO4(aq) = PbSO4 + Zn =>
Pb(s) + ZnSO4(aq) = PbSO4 + Zn
VO + H2O = V(OH)4 + H =>
VO + 3 H2O = V(OH)4 + 2 H
C6H10 + H2O2 = C6H10O4 + H2O =>
C6H10 + 4 H2O2 = C6H10O4 + 4 H2O
I2 + CaF2 = IF + Ca =>
I2 + CaF2 = 2 IF + Ca
BaCO3(s) + HNO3(aq) = Ba(NO3)2(aq) + CO2(g) + H2O(l) =>
BaCO3(s) + 2 HNO3(aq) = Ba(NO3)2(aq) + CO2(g) + H2O(l)
AgNO3 + CsCl = AgCl + CsNO3 =>
AgNO3 + CsCl = AgCl + CsNO3
S2O3{2-} = SO3{2-} + S =>
S2O3{2-} = SO3{2-} + S
C6H8O6 = C6H6O6 + H =>
C6H8O6 = C6H6O6 + 2 H
FeS2 + O = Fe2O3 + SO2 =>
2 FeS2 + 11 O = Fe2O3 + 4 SO2
N2H4O3 = N2 + O2 + H2O =>
2 N2H4O3 = 2 N2 + O2 + 4 H2O
CrCl3 + Na2CO3 = Cr2(CO3)3 + NaCl =>
2 CrCl3 + 3 Na2CO3 = Cr2(CO3)3 + 6 NaCl
H2S + SO4 = S8 + H2O =>
32 H2S + 8 SO4 = 5 S8 + 32 H2O
S2O8{2-} + I{-} = SO4{2-} + I2 =>
S2O8{2-} + 2 I{-} = 2 SO4{2-} + I2
Fe + CuS = Fe2S3 + Cu =>
2 Fe + 3 CuS = Fe2S3 + 3 Cu
C5H11OH + H2SO4 = C5H11OSO3H + H2O =>
C5H11OH + H2SO4 = C5H11OSO3H + H2O
CsI + Br = CsBr + I2 =>
2 CsI + 2 Br = 2 CsBr + I2
CaCO3(k) = CaO(k) + CO2(g) =>
CaCO3(k) = CaO(k) + CO2(g)
K2Cr2O7 + AgI + H2SO4 = AgIO3 + Cr2(SO4)3 + KHSO4 + H2O =>
K2Cr2O7 + AgI + 5 H2SO4 = AgIO3 + Cr2(SO4)3 + 2 KHSO4 + 4 H2O
C6H5CH3 + Br2 = C6H5CH3Br2 =>
C6H5CH3 + Br2 = C6H5CH3Br2
CoCl2(H2O)6 + NH4Cl + NH4OH + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2(H2O)6 + 2 NH4Cl + 10 NH4OH + H2O2 = 2[Co(NH3)6]Cl3 + 24 H2O
Ca3N2 + O2 = CaO + N2O2 =>
2 Ca3N2 + 5 O2 = 6 CaO + 2 N2O2
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
NaHCO3 + Ca(NO3)2 = NaNO3 + CaCO3 + H2O + CO2 =>
2 NaHCO3 + Ca(NO3)2 = 2 NaNO3 + CaCO3 + H2O + CO2
Au + FeSO4 = Au2SO4 + Fe =>
2 Au + FeSO4 = Au2SO4 + Fe
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
HBr + (NH4)2CO3 = H2O + CO2 + NH4Br =>
2 HBr + (NH4)2CO3 = H2O + CO2 + 2 NH4Br
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
PO4 + Ca(NO3)2 = Ca3(PO4)2 + NO3 =>
2 PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 NO3
H2SO4(aq) + Cu(NO3)2(aq) = CuSO4 + H2(NO3)2 =>
H2SO4(aq) + Cu(NO3)2(aq) = CuSO4 + H2(NO3)2
Ag(NO3) + NH4Cl = AgCl + NH4(NO3) =>
Ag(NO3) + NH4Cl = AgCl + NH4(NO3)
HCO2H = H2O + CO =>
HCO2H = H2O + CO
Mg + H2 = MgH2 =>
Mg + H2 = MgH2
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Co2(CO3)3 + H3O{+} = Co{3+} + CO2 + H2O =>
Co2(CO3)3 + 6 H3O{+} = 2 Co{3+} + 3 CO2 + 9 H2O
Fe(OH)2 + O2 = Fe2O3 + H2O =>
4 Fe(OH)2 + O2 = 2 Fe2O3 + 4 H2O
Ti + HNO3 + HCl = TiCl4 + NO + H2O =>
3 Ti + 4 HNO3 + 12 HCl = 3 TiCl4 + 4 NO + 8 H2O
ZnO + HCl = H2O + ZnCl2 =>
ZnO + 2 HCl = H2O + ZnCl2
Na2SO4 + CH3COOH = H2SO4 + NaCH3COO =>
Na2SO4 + 2 CH3COOH = H2SO4 + 2 NaCH3COO
H2O + H2SO3 = H3O + H2SO4 =>
3 H2O + H2SO3 = 2 H3O + H2SO4
NaOH(aq) + HCl(l) = NaCl(s) + H2O(l) =>
NaOH(aq) + HCl(l) = NaCl(s) + H2O(l)
NaHSO4 = SO3 + H2O + Na2SO4 =>
2 NaHSO4 = SO3 + H2O + Na2SO4
CH3COOH + NaCl + H2O = CH3COONaCl + H3O =>
CH3COOH + NaCl + H2O = CH3COONaCl + H3O
KI + Na2S2O3 = K2S2O3 + NaI =>
2 KI + Na2S2O3 = K2S2O3 + 2 NaI
Zn(OH)2 + H2SO4 = ZnSO4 + HOH =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 HOH
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