| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO2 + N2O = CO2N2O
NaCl + HC2H3O2 = Na(C2H3O2) + HCl =>
NaCl + HC2H3O2 = Na(C2H3O2) + HCl
Sb2(CO3)3 + PbSO3 = PbCO3 + Sb2(SO3)3 =>
Sb2(CO3)3 + 3 PbSO3 = 3 PbCO3 + Sb2(SO3)3
K3[Fe(SCN)3] + KF = K3(FeF3) + KSCN =>
K3[Fe(SCN)3] + 3 KF = K3(FeF3) + 3 KSCN
Ni + KCrO4 + H2SO4 = NiSO4 + KSO4 + CrSO4 + H2O =>
2 Ni + KCrO4 + 4 H2SO4 = 2 NiSO4 + KSO4 + CrSO4 + 4 H2O
H2 + Mg = Mg3H2 =>
H2 + 3 Mg = Mg3H2
NO + Br2 + H2O = HNO3 + HBr =>
2 NO + 3 Br2 + 4 H2O = 2 HNO3 + 6 HBr
H2C4H4O6 + KCl = H2Cl2 + K2C4H4O6 =>
H2C4H4O6 + 2 KCl = H2Cl2 + K2C4H4O6
H2O2 + Li = LiO + H2O =>
H2O2 + Li = LiO + H2O
KClNaOH = NaClKOH =>
KClNaOH = NaClKOH
NaOH = Na + OH =>
NaOH = Na + OH
Ca(NO3)2 + NaBr = CaBr2 + NaNO3 =>
Ca(NO3)2 + 2 NaBr = CaBr2 + 2 NaNO3
CrO{-} + OH{-} + Br = CrO4{2-} + Br{-} + H2O =>
CrO{-} + 6 OH{-} + 5 Br = CrO4{2-} + 5 Br{-} + 3 H2O
Al + H2O + KOH = K3[Al(OH)6] + H2 =>
2 Al + 6 H2O + 6 KOH = 2 K3[Al(OH)6] + 3 H2
CrOH2O = CrH2O2 =>
CrOH2O = CrH2O2
H2C2O7 + Al(OH)3 = Al2(C2O7)3 + H2O =>
3 H2C2O7 + 2 Al(OH)3 = Al2(C2O7)3 + 6 H2O
CO2 + N2O = CO2N2O =>
CO2 + N2O = CO2N2O
CaCO3 + NH2SO3H = Ca(NH2SO3)2 + CO2 + H2O =>
CaCO3 + 2 NH2SO3H = Ca(NH2SO3)2 + CO2 + H2O
KNO3 + HBr = KBr + HNO3 =>
KNO3 + HBr = KBr + HNO3
Mg2SiO4 + NaOH + H2O = Mg(OH)2 + Na2O*35SiO2 =>
35 Mg2SiO4 + 2 NaOH + 69 H2O = 70 Mg(OH)2 + Na2O*35SiO2
N20 = N =>
N20 = 20 N
AlAsO3 + (NH4)2CO3 = AlCO3 + (NH4)2AsO3 =>
AlAsO3 + (NH4)2CO3 = AlCO3 + (NH4)2AsO3
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
KNO3 + HBr = KBr + HNO3 =>
KNO3 + HBr = KBr + HNO3
Zn + HCI = H2 + ZnCI =>
2 Zn + 2 HCI = H2 + 2 ZnCI
Zn + Ni(NO3)3 = Ni3 + Zn(NO3)3 =>
3 Zn + 3 Ni(NO3)3 = Ni3 + 3 Zn(NO3)3
C3H6O + O2 = C2 + H2O =>
2 C3H6O + 2 O2 = 3 C2 + 6 H2O
Al(OH)4(aq) + H2SO4(aq) = Al(OH)3(s) + SO4(aq) + H2O(l) =>
2 Al(OH)4(aq) + H2SO4(aq) = 2 Al(OH)3(s) + SO4(aq) + 2 H2O(l)
K3[Fe(SCN)6] + KF = K3[FeF6] + KSCN =>
K3[Fe(SCN)6] + 6 KF = K3[FeF6] + 6 KSCN
Cr2(SO4)3 + KMnO4 + H2O = K2Cr2O7 + H2Cr2O7 + MnSO4 + H2SO4 =>
5 Cr2(SO4)3 + 6 KMnO4 + 11 H2O = 3 K2Cr2O7 + 2 H2Cr2O7 + 6 MnSO4 + 9 H2SO4
CaCl2 + (NH4)2SO4 = CaSO4 + (NH4)Cl =>
CaCl2 + (NH4)2SO4 = CaSO4 + 2(NH4)Cl
H2C2O4 + K(OH) = K2C2O4 + H2O =>
H2C2O4 + 2 K(OH) = K2C2O4 + 2 H2O
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
K + CuO = K2O + Cu =>
2 K + CuO = K2O + Cu
Na2C2O4 + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + Na2SO4 + MnSO4 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 8 H2O + K2SO4 + 5 Na2SO4 + 2 MnSO4
Fe(NO3)3 + Na3PO4 = FePO4 + NaNO3 =>
Fe(NO3)3 + Na3PO4 = FePO4 + 3 NaNO3
Cr2O7{-2} + NO2{-} + H{+} = Cr{+3} + NO3{-} + H2O =>
Cr2O7{-2} + 3 NO2{-} + 8 H{+} = 2 Cr{+3} + 3 NO3{-} + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaC7H5O3 + H2SO4 = C7H6O3 + NaHSO4 =>
NaC7H5O3 + H2SO4 = C7H6O3 + NaHSO4
Na4Cd(S2O3)3 + NaOH = CdS + Na2SO4 + H2O + S =>
3 Na4Cd(S2O3)3 + 2 NaOH = 3 CdS + 7 Na2SO4 + H2O + 8 S
CaCl2 + (NH4)2SO4 = CaSO4 + (NH4)Cl =>
CaCl2 + (NH4)2SO4 = CaSO4 + 2(NH4)Cl
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
NaClO + HI = NaCl + I2 + H2O =>
NaClO + 2 HI = NaCl + I2 + H2O
CH3CH2CH2CH2CH2CH = CHCH3 =>
CH3CH2CH2CH2CH2CH = 3 CHCH3
CO2 + N2O = CO2N2O =>
CO2 + N2O = CO2N2O
CaCl2 + Fe(C2H3O2)3 = Ca(C2H3O2)2 + FeCl3 =>
3 CaCl2 + 2 Fe(C2H3O2)3 = 3 Ca(C2H3O2)2 + 2 FeCl3
H2 + AgCl = Ag + HCl =>
H2 + 2 AgCl = 2 Ag + 2 HCl
HC2H3O2 + Ca(OH)2 = H2O + COCa =>
HC2H3O2 + 2 Ca(OH)2 = 4 H2O + 2 COCa
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
KNO3 + HBr = KBr + HNO3 =>
KNO3 + HBr = KBr + HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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