| Équations équilibrées la veille |
C57H110O6 + 3 H2O = C3H8O3 + 3 C18H36O2
C3H5N6O9 = CO2 + N2 + H2O + O2 =>
4 C3H5N6O9 = 12 CO2 + 12 N2 + 10 H2O + O2
Zn + MgCI2 = ZnCI2 + Mg =>
Zn + MgCI2 = ZnCI2 + Mg
KMnO4 + HCl + Ba = MnCl2 + KCl + BaCl2 + H2O =>
2 KMnO4 + 16 HCl + 5 Ba = 2 MnCl2 + 2 KCl + 5 BaCl2 + 8 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
C6 + O2 + H2 = C2H4O =>
2 C6 + 3 O2 + 12 H2 = 6 C2H4O
CaCO3 + Cu(OH)2 = Ca(OH)2 + CuCO3 =>
CaCO3 + Cu(OH)2 = Ca(OH)2 + CuCO3
Fe(OH)3 + HF = FeF3 + H3(OH)3 =>
Fe(OH)3 + 3 HF = FeF3 + H3(OH)3
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Cl2 + HNO3 = HClO3 + NO + H2O =>
3 Cl2 + 10 HNO3 = 6 HClO3 + 10 NO + 2 H2O
NaHCO3 + CH3CH(OH)COOH = NaC2H3O2 + CO2 + H2O =>
3 NaHCO3 + 2 CH3CH(OH)COOH = 3 NaC2H3O2 + 3 CO2 + 3 H2O
CrO + CO2 = CrCO3 =>
CrO + CO2 = CrCO3
C6N6FeK4 + K2Cr2O7 + H2SO4 = K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + CO2 + NO2 + H2O =>
6 C6N6FeK4 + 55 K2Cr2O7 + 241 H2SO4 = 67 K2SO4 + 3 Fe2(SO4)3 + 55 Cr2(SO4)3 + 36 CO2 + 36 NO2 + 241 H2O
H2C2O4(H2O) + K2Cr2O7 = K[Cr(C2O4)2](H2O)5 + H2O + CO2 =>
7 H2C2O4(H2O) + K2Cr2O7 = 2 K[Cr(C2O4)2](H2O)5 + 4 H2O + 6 CO2
Cu + O = Cu2O =>
2 Cu + O = Cu2O
C19H16O + HBr = C19H15Br + H2O =>
C19H16O + HBr = C19H15Br + H2O
CuSO4 + HCl = CuCl + SO4H =>
CuSO4 + HCl = CuCl + SO4H
Zn + MgCI2 = ZnCI2 + Mg =>
Zn + MgCI2 = ZnCI2 + Mg
(C4H10) + O2 = CO2 + H2O =>
2(C4H10) + 13 O2 = 8 CO2 + 10 H2O
NO2 + S2O3 = SO3 + N2O =>
2 NO2 + S2O3 = 2 SO3 + N2O
SF4 + KOH = KF + K2SO3 + H2O =>
SF4 + 6 KOH = 4 KF + K2SO3 + 3 H2O
FeO + AgCl = FeCl2 + Ag2O =>
FeO + 2 AgCl = FeCl2 + Ag2O
CH3COH + Ca(OH)2 = H3COOCa + H2O =>
CH3COH + 2 Ca(OH)2 = 2 H3COOCa + H2O
FeSO4 + HNO3 = Fe2(SO4)3 + Fe(NO3)2 + NO + H2O =>
9 FeSO4 + 8 HNO3 = 3 Fe2(SO4)3 + 3 Fe(NO3)2 + 2 NO + 4 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
WC(s) + O2(g) = WO3(s) + CO2(g) =>
2 WC(s) + 5 O2(g) = 2 WO3(s) + 2 CO2(g)
Cr + HI = CrI + H2 =>
2 Cr + 2 HI = 2 CrI + H2
Ga + Ag2SO4 = Ga(SO4)3 + Ag =>
Ga + 3 Ag2SO4 = Ga(SO4)3 + 6 Ag
Pb(ii)NO3 + KI = Pb(ii)I + KNO3 =>
Pb(ii)NO3 + KI = Pb(ii)I + KNO3
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
FeCl3K[Fe(CN)6] = Fe[Fe(CN)6]KCl3 =>
FeCl3K[Fe(CN)6] = Fe[Fe(CN)6]KCl3
Ca(s) + ZnSO4(aq) = CaSO4(aq) + Zn(s) =>
Ca(s) + ZnSO4(aq) = CaSO4(aq) + Zn(s)
HCOOH + Br2 = CO2 + HBr =>
HCOOH + Br2 = CO2 + 2 HBr
HCl(ac) + Al(OH)3(ac) = AlCl3 + H2O =>
3 HCl(ac) + Al(OH)3(ac) = AlCl3 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2SiO3 + HF(aq) = H2SiF6(aq) + NaF(aq) + H2O(l) =>
Na2SiO3 + 8 HF(aq) = H2SiF6(aq) + 2 NaF(aq) + 3 H2O(l)
NH4CO3 + HNO2 = NH4NO3 + H2O + CO2 =>
4 NH4CO3 + 6 HNO2 = 5 NH4NO3 + H2O + 4 CO2
Na5Cl = Na + Cl =>
Na5Cl = 5 Na + Cl
Mg2 + SO4 = MgSO4 =>
Mg2 + 2 SO4 = 2 MgSO4
Pb(OH)2 + HCI = H2O + Pb(CI)2 =>
Pb(OH)2 + 2 HCI = 2 H2O + Pb(CI)2
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
K2Cr2O7 + KJ + H2O = J2 + Cr(OH)3 + KOH =>
K2Cr2O7 + 6 KJ + 7 H2O = 3 J2 + 2 Cr(OH)3 + 8 KOH
V + Br = VBr =>
V + Br = VBr
MnCl2 + O2 = Mn(ClO3)2 =>
MnCl2 + 3 O2 = Mn(ClO3)2
H3PO4 + NaCl = Na3PO4 + HCl =>
H3PO4 + 3 NaCl = Na3PO4 + 3 HCl
Mg2S3 + HBr = MgBr3 + H2S =>
Mg2S3 + 6 HBr = 2 MgBr3 + 3 H2S
KIO3 = KI + O3 =>
KIO3 = KI + O3
S + CuO = Cu + SO2 =>
S + 2 CuO = 2 Cu + SO2
BaFeO4 + HNO3 = Fe2O3 + O2 + Ba(NO3)2 + H2O =>
4 BaFeO4 + 8 HNO3 = 2 Fe2O3 + 3 O2 + 4 Ba(NO3)2 + 4 H2O
Ga + Ag2SO4 = Ga(SO4)3 + Ag =>
Ga + 3 Ag2SO4 = Ga(SO4)3 + 6 Ag
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Équations équilibrées sur10/26/24
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