| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCO3 + 2 HNO3 = Zn(NO3)2 + CO2 + H2O
NaBH4 + (NH4)2SO4 = B3N3H6 + Na2SO4 + H2 =>
6 NaBH4 + 3(NH4)2SO4 = 2 B3N3H6 + 3 Na2SO4 + 18 H2
Cr(NO3)2 + H2O = HNO3 + CrO =>
Cr(NO3)2 + H2O = 2 HNO3 + CrO
CH3COONa + HF = CH3COOH + FNa =>
CH3COONa + HF = CH3COOH + FNa
Al(SO4)3 + NaOH + H2O = Na[Al(OH)4*2H2O] + NaSO4 =>
Al(SO4)3 + 4 NaOH + 2 H2O = Na[Al(OH)4*2H2O] + 3 NaSO4
NaClO + BaCl2 = Ba(ClO)2 + NaCl =>
2 NaClO + BaCl2 = Ba(ClO)2 + 2 NaCl
KMnO4 + KBr + H2SO4 = K2SO5 + MnSO4 + H2O + Br2 =>
2 KMnO4 + 4 KBr + 5 H2SO4 = 3 K2SO5 + 2 MnSO4 + 5 H2O + 2 Br2
CH3SO3H + NaOH = CH3SO3Na + H2O =>
CH3SO3H + NaOH = CH3SO3Na + H2O
Br + H2S = H2Br + S =>
Br + H2S = H2Br + S
NaVO3 + (NH4)2SO4 = NH4VO3 + Na2SO4 =>
2 NaVO3 + (NH4)2SO4 = 2 NH4VO3 + Na2SO4
Fe(OH)3 + H3O = Fe3 + H2O(l) =>
3 Fe(OH)3 + 9 H3O = Fe3 + 18 H2O(l)
C5H11CHO + O2 = CO2 + H2O =>
2 C5H11CHO + 17 O2 = 12 CO2 + 12 H2O
C2H5OH + CH3CHO = CH3CH(OC2H5)2 + H2O =>
2 C2H5OH + CH3CHO = CH3CH(OC2H5)2 + H2O
Zn + CuO = ZnO + Cu =>
Zn + CuO = ZnO + Cu
CH4N2O + CH3COOH = C19H19N7O6 + H2O =>
14 CH4N2O + 31 CH3COOH = 4 C19H19N7O6 + 52 H2O
CH4OH + FeCl3 = FeO3 + CH5Cl =>
3 CH4OH + FeCl3 = FeO3 + 3 CH5Cl
CH3COOH + Ca(OH)2 = CaCH3 + H2O + O2 =>
2 CH3COOH + 4 Ca(OH)2 = 4 CaCH3 + 2 H2O + 5 O2
HCl(aq) + Ca(OH)2 = CaCl2(aq) + H2O(l) =>
2 HCl(aq) + Ca(OH)2 = CaCl2(aq) + 2 H2O(l)
Cu(NO3)2(aq) + K(s) = K(NO3)(aq) + Cu(s) =>
Cu(NO3)2(aq) + 2 K(s) = 2 K(NO3)(aq) + Cu(s)
CO + C = C2O =>
CO + C = C2O
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
Br2(l) + KClO3(aq) + H2O(l) = HBrO3(aq) + KCl(aq) =>
3 Br2(l) + 5 KClO3(aq) + 3 H2O(l) = 6 HBrO3(aq) + 5 KCl(aq)
HBr + O2 = BrOH =>
2 HBr + O2 = 2 BrOH
AgI + Na{2+}S = Ag{2+} + NaI =>
AgI + Na{2+}S = Ag{2+} + NaI
Ca(OH)2 + HCl(aq) = CaCl2(aq) + HOH(l) =>
Ca(OH)2 + 2 HCl(aq) = CaCl2(aq) + 2 HOH(l)
NaVO3 + NH4Cl = NH4VO3 + NaCl =>
NaVO3 + NH4Cl = NH4VO3 + NaCl
Ca(OH)2 + HCl(aq) = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl(aq) = CaCl2 + 2 H2O
NaVO3 + NH4Cl = NH4VO3 + NaCl =>
NaVO3 + NH4Cl = NH4VO3 + NaCl
HCl(aq) + Ca(OH)2 = CaCl2(aq) + H2O =>
2 HCl(aq) + Ca(OH)2 = CaCl2(aq) + 2 H2O
CO2 + H2O + N = C10H15N + O2 =>
40 CO2 + 30 H2O + 4 N = 4 C10H15N + 55 O2
CrS + O2 = CrO3 + SO2 =>
2 CrS + 5 O2 = 2 CrO3 + 2 SO2
PbCl2 + Na3PO4 = Pb3(PO4)2 + NaCl =>
3 PbCl2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaCl
C(s) + H(g) = CH4(g) =>
C(s) + 4 H(g) = CH4(g)
C6H12O6 = CH2O =>
C6H12O6 = 6 CH2O
HCl(aq) + Ca(OH)2 = CaCl2(aq) + H2O(l) =>
2 HCl(aq) + Ca(OH)2 = CaCl2(aq) + 2 H2O(l)
Cr2O3 + SnO = Cr + SnO2 =>
Cr2O3 + 3 SnO = 2 Cr + 3 SnO2
HCl(aq) + Ca(OH)2 = CaCl2(aq) + H2O(l) =>
2 HCl(aq) + Ca(OH)2 = CaCl2(aq) + 2 H2O(l)
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
Na2C2O4 + Fe(OH)3 = Fe2(C2O4)3 + NaOH =>
3 Na2C2O4 + 2 Fe(OH)3 = Fe2(C2O4)3 + 6 NaOH
CO2 + H2O + NO = C2H5N + O2 =>
8 CO2 + 10 H2O + 4 NO = 4 C2H5N + 15 O2
C4H9Cl + KOH = C4H10O + KCl =>
C4H9Cl + KOH = C4H10O + KCl
Cu(NH3)4 + K4(Fe(CN)6) = Cu2[Fe(CN)6] + NH3 + K =>
2 Cu(NH3)4 + K4(Fe(CN)6) = Cu2[Fe(CN)6] + 8 NH3 + 4 K
HCl(aq) + Ca(OH)2 = CaCl2(aq) + H2O(l) =>
2 HCl(aq) + Ca(OH)2 = CaCl2(aq) + 2 H2O(l)
C9H10O + O2 = CO2 + H2O =>
C9H10O + 11 O2 = 9 CO2 + 5 H2O
HCl(aq) + Ca(OH)2 = CaCl2(aq) + H2O(l) =>
2 HCl(aq) + Ca(OH)2 = CaCl2(aq) + 2 H2O(l)
KNO2 + AuNO3 = AuNO2 + KNO3 =>
KNO2 + AuNO3 = AuNO2 + KNO3
TiCl = Ti + Cl4 =>
4 TiCl = 4 Ti + Cl4
CO2 + HKO = CK2O3 + H2O =>
CO2 + 2 HKO = CK2O3 + H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Al4C3 + O2 = Al2O3 + Al2(CO3)3 =>
Al4C3 + 6 O2 = Al2O3 + Al2(CO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/09/24
Équations équilibrées sur08/08/23
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