| Équations équilibrées la veille | Équations équilibrées le lendemain |
S8 + 8 O2 = 8 SO2
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
CH4O + Cr2O7{2-} + H{+} = Cr{3+} + CO2 + H2O =>
CH4O + Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + CO2 + 6 H2O
NiO + KI = NiI + KO =>
NiO + KI = NiI + KO
Cu + NaOH = Cu(NaOH)2 =>
Cu + 2 NaOH = Cu(NaOH)2
C5 = C8 =>
8 C5 = 5 C8
Na3PO4(aq) + CuCl2 = NaCl + Cu3(PO4)2 =>
2 Na3PO4(aq) + 3 CuCl2 = 6 NaCl + Cu3(PO4)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeCl3 + NaH = FeH3 + NaCl =>
FeCl3 + 3 NaH = FeH3 + 3 NaCl
CsH + H2O = OH + CsH2 =>
CsH + H2O = OH + CsH2
NaHCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
Pb + HNO3 + H2SO4 = Pb(NO3)2 + PbS + H2O =>
4 Pb + 6 HNO3 + H2SO4 = 3 Pb(NO3)2 + PbS + 4 H2O
CO2 + H4 = H4O + CO =>
CO2 + H4 = H4O + CO
Cu + SO4 + NH3 = (Cu(NH3)4)SO4 =>
Cu + SO4 + 4 NH3 = (Cu(NH3)4)SO4
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Ca(OH)2 + Mg2 = Mg(OH)2 + Ca =>
2 Ca(OH)2 + Mg2 = 2 Mg(OH)2 + 2 Ca
AgNO3Mg(NO3)2 = Ag(NO3)2MgNO3 =>
AgNO3Mg(NO3)2 = Ag(NO3)2MgNO3
Cu + NO3 = CuNO3 =>
Cu + NO3 = CuNO3
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
K + AgNO3 = Ag + KNO3 =>
K + AgNO3 = Ag + KNO3
Fe(OH)3 + HCl = H2O + FeCl3 =>
Fe(OH)3 + 3 HCl = 3 H2O + FeCl3
NH3 + HCl = NHCl3 + H2 =>
2 NH3 + 6 HCl = 2 NHCl3 + 5 H2
K2Cr2O7 + HBr = CrBr3 + Br3 + KBr + H2O =>
K2Cr2O7 + 14 HBr = 2 CrBr3 + 2 Br3 + 2 KBr + 7 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C4H10O + HCl = C4H9Cl + H2O =>
C4H10O + HCl = C4H9Cl + H2O
NiO + KI = NiI + KO =>
NiO + KI = NiI + KO
CaCl2 + Ag2SO4 = CaSO4 + Ag2Cl2 =>
CaCl2 + Ag2SO4 = CaSO4 + Ag2Cl2
MgCO2 + CH3COOH = (CH3COO)2Mg + H2O + CO2 =>
4 MgCO2 + 7 CH3COOH = 4(CH3COO)2Mg + 2 H2O + 2 CO2
CH3COOHKOH = CH3COOKOH2 =>
CH3COOHKOH = CH3COOKOH2
H2SO4 + Ba(CH3COO2) = BaSO4 + H2CH3COO2 =>
H2SO4 + Ba(CH3COO2) = BaSO4 + H2CH3COO2
CaO(s) + HCl(l) = Ca + OH + Cl =>
CaO(s) + HCl(l) = Ca + OH + Cl
ZrN + HCl + HNO3 = H[ZrCl6] + NO + H2O =>
3 ZrN + 18 HCl + 7 HNO3 = 3 H[ZrCl6] + 10 NO + 11 H2O
As + H2 = AsH3 =>
2 As + 3 H2 = 2 AsH3
CuSO4 + H2O = (CuOH)2 + HSO4 =>
2 CuSO4 + 2 H2O = (CuOH)2 + 2 HSO4
Zn2 + H2CrO4 = ZnCrO4 + H2 =>
Zn2 + 2 H2CrO4 = 2 ZnCrO4 + 2 H2
HNO3 + Y2O3 = Y(NO3)3 + H2O =>
6 HNO3 + Y2O3 = 2 Y(NO3)3 + 3 H2O
Cl + CaBr2 = ClBr + Ca =>
2 Cl + CaBr2 = 2 ClBr + Ca
CoCl2*6H2O + C2H8N2 + H2O2 + HCl = (Co(C2H8N2)2Cl2)Cl + H2O =>
2 CoCl2*6H2O + 4 C2H8N2 + H2O2 + 2 HCl = 2(Co(C2H8N2)2Cl2)Cl + 14 H2O
NH4Fe(SO4)2 + BaCl2 = NH4Cl + FeCl3 + BaSO4 =>
NH4Fe(SO4)2 + 2 BaCl2 = NH4Cl + FeCl3 + 2 BaSO4
C5H12O + CH3COOH + H2SO4 = H2O + CH4C7H6O3SO4 =>
2 C5H12O + 35 CH3COOH + 10 H2SO4 = 42 H2O + 10 CH4C7H6O3SO4
Cr2O7{2-} + I{-} + H{+} = Cr{3+} + IO3{-} + H2O =>
Cr2O7{2-} + I{-} + 8 H{+} = 2 Cr{3+} + IO3{-} + 4 H2O
FeCl3 + NaH = FeH3 + NaCl =>
FeCl3 + 3 NaH = FeH3 + 3 NaCl
H(NO3) + NaOH = H2O + NaNO3 =>
H(NO3) + NaOH = H2O + NaNO3
V + HNO3 = HVO3 + NO + H2O =>
3 V + 5 HNO3 = 3 HVO3 + 5 NO + H2O
KNO3NaOH = KOHNaNO3 =>
KNO3NaOH = KOHNaNO3
(SiO3){2-} + F{-} + H{+} = (SiF6){2-} + H2O =>
(SiO3){2-} + 6 F{-} + 6 H{+} = (SiF6){2-} + 3 H2O
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Cu + H2SO4(conc) = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4(conc) = CuSO4 + 2 H2O + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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