| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co(NO3)2 + CuBr2 = CoBr2 + Cu(NO3)2
C4H9COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
8 C4H9COOH + 13 Na2CO3 = 26 CH3COONa + H2O + CO2
H2S + VO2Cl = V2S5 + HCl + H2O =>
5 H2S + 2 VO2Cl = V2S5 + 2 HCl + 4 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
K2Cr2O7 + Na2SO3 + H2SO4 = K2SO4 + CrSO3 + Na2SO4 + H2O =>
K2Cr2O7 + 6 Na2SO3 + 3 H2SO4 = K2SO4 + 2 CrSO3 + 6 Na2SO4 + 3 H2O
HNO3(aq) + SrCO3(s) = Sr(NO3)2(aq) + H2O(l) + CO2(g) =>
2 HNO3(aq) + SrCO3(s) = Sr(NO3)2(aq) + H2O(l) + CO2(g)
CuS + HNO3 = S + CuN2O6 + NO + H2O =>
3 CuS + 8 HNO3 = 3 S + 3 CuN2O6 + 2 NO + 4 H2O
NH4Cl + BaCO3 = (NH4)2CO3 + BaCl2 =>
2 NH4Cl + BaCO3 = (NH4)2CO3 + BaCl2
Cr2O3 + CO = Cr2 + CO2 =>
Cr2O3 + 3 CO = Cr2 + 3 CO2
Rb + N = RbN =>
Rb + N = RbN
Al(C9H6NO)3 + O2 = Al2O3 + C8H6N + CO2 =>
4 Al(C9H6NO)3 + 9 O2 = 2 Al2O3 + 12 C8H6N + 12 CO2
Ca + Na2O = CaO + Na =>
Ca + Na2O = CaO + 2 Na
TeO2 + HCl + NH4Cl = (NH4)2TeCl6 + H2O =>
TeO2 + 4 HCl + 2 NH4Cl = (NH4)2TeCl6 + 2 H2O
K2SO4 + HCl = KCl + SO3 + H2O =>
K2SO4 + 2 HCl = 2 KCl + SO3 + H2O
Ca + CO2 = CaOCO =>
Ca + CO2 = CaOCO
Na + Cl2 = (Na2Cl) =>
4 Na + Cl2 = 2(Na2Cl)
Cr(NO3)3 + Na(OH) = Cr(OH)3 + Na(NO3) =>
Cr(NO3)3 + 3 Na(OH) = Cr(OH)3 + 3 Na(NO3)
C17H21NO4 + O2 = CO2 + H2O + NH2 =>
4 C17H21NO4 + 79 O2 = 68 CO2 + 38 H2O + 4 NH2
NaOH + KBr = KOH + NaBr =>
NaOH + KBr = KOH + NaBr
Mn(NO3)2 + (NH4)2S2O8 + H2O = HMnO2 + H2SO4 + NH4NO3 =>
6 Mn(NO3)2 + 7(NH4)2S2O8 + 15 H2O = 6 HMnO2 + 14 H2SO4 + 13 NH4NO3
Ni(NO3)3(aq) + K2CO3(aq) = Ni2(CO3)3(s) + KNO3(aq) =>
2 Ni(NO3)3(aq) + 3 K2CO3(aq) = Ni2(CO3)3(s) + 6 KNO3(aq)
Cu + HNO3 = Cu[NO3]2 + N2 + H2O =>
5 Cu + 12 HNO3 = 5 Cu[NO3]2 + N2 + 6 H2O
BeI2 + Sn4(NO3) = Be2(NO3)2 + Sn4I2 =>
2 BeI2 + 2 Sn4(NO3) = Be2(NO3)2 + 2 Sn4I2
K(a) + H2O = KOH(aq) + H2(g) =>
2 K(a) + 2 H2O = 2 KOH(aq) + H2(g)
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
FeS2 + KNO3 = KNO2 + Fe2O3 + SO2 =>
2 FeS2 + 11 KNO3 = 11 KNO2 + Fe2O3 + 4 SO2
KClO3 = KCl + O7 =>
7 KClO3 = 7 KCl + 3 O7
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Cr2S3 + HBr = CrBr3 + H2S =>
Cr2S3 + 6 HBr = 2 CrBr3 + 3 H2S
(NH4)2C2O4 + Na2O = (NH4)2O + Na2C2O4 =>
(NH4)2C2O4 + Na2O = (NH4)2O + Na2C2O4
C6H6 + NO2 = C6H6NO2 =>
C6H6 + NO2 = C6H6NO2
Mg + (H2SO4)2 = MgSO4 + H2 =>
2 Mg + (H2SO4)2 = 2 MgSO4 + 2 H2
CaCO3 + H3Po4 = Ca + Po8 + CO2 + H2O =>
3 CaCO3 + 2 H3Po4 = 3 Ca + Po8 + 3 CO2 + 3 H2O
H2(COO)2 + KOH = K2(COO)2 + H2O =>
H2(COO)2 + 2 KOH = K2(COO)2 + 2 H2O
HCl3Si + H2O = HCl + H4O4Si + H2 =>
HCl3Si + 4 H2O = 3 HCl + H4O4Si + H2
O + ({-}2) = O({-}2) =>
O + ({-}2) = O({-}2)
CoCl2*6H2O + H2O2 + NH4Cl + NH3 = [Co(NH3)5(OH2)]Cl3 + H2O =>
2 CoCl2*6H2O + H2O2 + 2 NH4Cl + 8 NH3 = 2[Co(NH3)5(OH2)]Cl3 + 12 H2O
HBr + Na2O2 = NaBr + H2O2 =>
2 HBr + Na2O2 = 2 NaBr + H2O2
Na2B4O7 + HCl + H2O = NaCl + H3 + BO3 =>
Na2B4O7 + 2 HCl + 5 H2O = 2 NaCl + 4 H3 + 4 BO3
Mg + Na2CrO4 = Na + MgCrO4 =>
Mg + Na2CrO4 = 2 Na + MgCrO4
NH4OH + H2C2O4 = (NH4)2C2O4 + H2O =>
2 NH4OH + H2C2O4 = (NH4)2C2O4 + 2 H2O
(NaHCO3) + (CH3CO2H) = NaCH3CO2 + CO2 + H2O =>
(NaHCO3) + (CH3CO2H) = NaCH3CO2 + CO2 + H2O
Ni + HCH3COO = Ni(CH3COO)2 + H =>
Ni + 2 HCH3COO = Ni(CH3COO)2 + 2 H
AgNO3 + PbC2H3O2 = AgC2H3O2 + Pb(NO3) =>
AgNO3 + PbC2H3O2 = AgC2H3O2 + Pb(NO3)
H2S + CuCl2 = Cu2S2 + HCl =>
2 H2S + 2 CuCl2 = Cu2S2 + 4 HCl
Fe + S = Fe2S =>
2 Fe + S = Fe2S
AluminumSulfate + CalciumHydroxide = CalciumSulfate + AluminumHydroxide =>
AluminumSulfate + CalciumHydroxide = CalciumSulfate + AluminumHydroxide
Cr + NaClO3 = Cr2O3 + Na2O + Cl2 =>
10 Cr + 6 NaClO3 = 5 Cr2O3 + 3 Na2O + 3 Cl2
HSO2 + AgNO3 = AgSO2 + HNO3 =>
HSO2 + AgNO3 = AgSO2 + HNO3
C8H8O3 + NaOH = C7H6O3 + H2O + Na =>
7 C8H8O3 + 14 NaOH = 8 C7H6O3 + 11 H2O + 14 Na
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
