| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O2(aq) + KI(aq) = H2O + KIO
Na + Cu2SO4 = Na2SO4 + Cu2 =>
2 Na + Cu2SO4 = Na2SO4 + Cu2
HOOC(CH2)COOH + KOH = HOOC(CH2)COOK + H2O =>
HOOC(CH2)COOH + KOH = HOOC(CH2)COOK + H2O
Na2B4O7 + HCl = NaCl + H2B4O7 =>
Na2B4O7 + 2 HCl = 2 NaCl + H2B4O7
HF + FeO2 = FeF4 + H2O =>
4 HF + FeO2 = FeF4 + 2 H2O
K2SO4(l) + Ba(OH)2(l) = BaSO4(s) + KOH(l) =>
K2SO4(l) + Ba(OH)2(l) = BaSO4(s) + 2 KOH(l)
Na2CO3 + HCI = NaCI + H2CO3 =>
Na2CO3 + 2 HCI = 2 NaCI + H2CO3
Sb1881Mn19Cu1000Te3000 = Sb + Cu + Te + Mn19 =>
Sb1881Mn19Cu1000Te3000 = 1881 Sb + 1000 Cu + 3000 Te + Mn19
CH4(g) + O1(g) = CO(g) + H2O(g) =>
CH4(g) + 3 O1(g) = CO(g) + 2 H2O(g)
CO + SO2 = CO2 + S8 =>
16 CO + 8 SO2 = 16 CO2 + S8
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
Ni(C2H3O2)2 + AlPO4 = Ni3(PO4)2 + Al(C2H3O2)3 =>
3 Ni(C2H3O2)2 + 2 AlPO4 = Ni3(PO4)2 + 2 Al(C2H3O2)3
Na2Co3 + KOH = NaOH + K2Co3 =>
Na2Co3 + 2 KOH = 2 NaOH + K2Co3
H2O2 + MnSO4 + NaOH = MnO2 + NaSO4 + H2O =>
3 H2O2 + 2 MnSO4 + 2 NaOH = 2 MnO2 + 2 NaSO4 + 4 H2O
Ni + H2SO4 = NiSO4 + H2 =>
Ni + H2SO4 = NiSO4 + H2
Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O + O =>
Na2Cr2O7 + 4 H2SO4 = Na2SO4 + Cr2(SO4)3 + 4 H2O + 3 O
KNO3 + C6H12O6 = CO2 + H2O + K2CO3 + N2 =>
24 KNO3 + 5 C6H12O6 = 18 CO2 + 30 H2O + 12 K2CO3 + 12 N2
C15H11ClF3NO4 + CH3OH = C16H13ClF3NO4 + H2O =>
C15H11ClF3NO4 + CH3OH = C16H13ClF3NO4 + H2O
Na(s) + O2(l) = Na2O2(aq) =>
2 Na(s) + O2(l) = Na2O2(aq)
Na2CrO4 = Na{+} + CrO4{2-} =>
Na2CrO4 = 2 Na{+} + CrO4{2-}
Sr(NO3)2 = SrNO2 + NO2 + O2 =>
Sr(NO3)2 = SrNO2 + NO2 + O2
ScAg2 + Sc4C3 + Sc15C19 = Sc3AgC2 =>
31 ScAg2 + 35 Sc4C3 + Sc15C19 = 62 Sc3AgC2
Sb1881Mn19Cu1000Te3000 = Sb + Cu + Te + Mn19 =>
Sb1881Mn19Cu1000Te3000 = 1881 Sb + 1000 Cu + 3000 Te + Mn19
Sn + HNO3 = Sn(NO3)3 + H2O + NH4NO3 =>
8 Sn + 30 HNO3 = 8 Sn(NO3)3 + 9 H2O + 3 NH4NO3
Mn(PO3)7 + Na2O = Mn2O7 + NaPO3 =>
2 Mn(PO3)7 + 7 Na2O = Mn2O7 + 14 NaPO3
Br + NaI = NaBr + I =>
Br + NaI = NaBr + I
Mg(OH) + O2 = Mg + H2O8 =>
2 Mg(OH) + 3 O2 = 2 Mg + H2O8
Pb + (ClO4)2 + H3 = ClOPb + H2O =>
2 Pb + (ClO4)2 + 4 H3 = 2 ClOPb + 6 H2O
Na2SO3(s) + HNO3(aq) = NaNO3 + H2SO3 =>
Na2SO3(s) + 2 HNO3(aq) = 2 NaNO3 + H2SO3
H3AsS3 = As2S3 + H2S =>
2 H3AsS3 = As2S3 + 3 H2S
BaCl2 + Na2HAsO4 = BaHAsO4 + NaCl =>
BaCl2 + Na2HAsO4 = BaHAsO4 + 2 NaCl
Au + O2 + HCl = HAuCl4 + H2O =>
4 Au + 3 O2 + 16 HCl = 4 HAuCl4 + 6 H2O
(NH4)2S + CuCl = (NH4)2Cl + CuS =>
(NH4)2S + CuCl = (NH4)2Cl + CuS
Na2Cr2O7 + H2SO4 + C7H7NO3 = C7H5NO4 + H3O + HCrO3 + NaHSO4 =>
5 Na2Cr2O7 + 10 H2SO4 + 3 C7H7NO3 = 3 C7H5NO4 + 2 H3O + 10 HCrO3 + 10 NaHSO4
Na2SO3 + CH3COOH = H2SO3 + NaCH3COO =>
Na2SO3 + 2 CH3COOH = H2SO3 + 2 NaCH3COO
FeCl2 + HCl3 + Na2Cr2O7 = CrCl3 + FeCl3 + H2O + NaCl =>
34 FeCl2 + 14 HCl3 + Na2Cr2O7 = 2 CrCl3 + 34 FeCl3 + 7 H2O + 2 NaCl
CH2(COOH)2 + NaOH = H3O + CH2(COO)2Na =>
CH2(COOH)2 + NaOH = H3O + CH2(COO)2Na
Sb1881Mn19Cu1000Te3000 = Sb + Cu + Te + Mn19 =>
Sb1881Mn19Cu1000Te3000 = 1881 Sb + 1000 Cu + 3000 Te + Mn19
Na3(PO4) + Ag2(SO4) = Na2(SO4) + Ag3(PO4) =>
2 Na3(PO4) + 3 Ag2(SO4) = 3 Na2(SO4) + 2 Ag3(PO4)
NH4VO3 + HCl + Zn + H2O = [V(H2O)6]Cl3 + ZnCl3 + NH4Cl =>
3 NH4VO3 + 18 HCl + 2 Zn + 9 H2O = 3[V(H2O)6]Cl3 + 2 ZnCl3 + 3 NH4Cl
VH5 + HCl = VCl + H =>
VH5 + HCl = VCl + 6 H
Ti(CO3)2 + Sb3(BiO4)5 = Sb2(CO3)5 + Ti3(BiO4)4 =>
15 Ti(CO3)2 + 4 Sb3(BiO4)5 = 6 Sb2(CO3)5 + 5 Ti3(BiO4)4
Fe + ClO4 = Fe(ClO4)3 =>
Fe + 3 ClO4 = Fe(ClO4)3
O2 + C2H6 = OH2 + C =>
3 O2 + 2 C2H6 = 6 OH2 + 4 C
Na2SO4 + NaCl = Na3SO4Cl =>
Na2SO4 + NaCl = Na3SO4Cl
Mg + CO3 = CO2(g) + MgO(s) =>
Mg + CO3 = CO2(g) + MgO(s)
HNO3(aq) + BaCl2(aq) = HCl(aq) + Ba(NO3)2(aq) =>
2 HNO3(aq) + BaCl2(aq) = 2 HCl(aq) + Ba(NO3)2(aq)
Na3P + HCl = NaCl + H3P =>
Na3P + 3 HCl = 3 NaCl + H3P
HCl + Fe2(SO3)3 = H2O + SO2 + FeCl3 =>
6 HCl + Fe2(SO3)3 = 3 H2O + 3 SO2 + 2 FeCl3
KMnO4 + BaSO4 = Ba(MnO4)2 + K2SO4 =>
2 KMnO4 + BaSO4 = Ba(MnO4)2 + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/25
Équations équilibrées sur02/28/24
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