| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaC2O4 = Ba + 2 CO2
KNO3 + C6H12N4 = N2 + K + H2O + CO2 =>
6 KNO3 + C6H12N4 = 5 N2 + 6 K + 6 H2O + 6 CO2
C + H2 + O2 = C2H6O =>
4 C + 6 H2 + O2 = 2 C2H6O
C8H8BrNO + Cl2 = C8H7BrClNO + HCl =>
C8H8BrNO + Cl2 = C8H7BrClNO + HCl
Sn(OH)2 = SnO + H2O =>
Sn(OH)2 = SnO + H2O
Mn{4+} + e = Mn{2+} =>
Mn{4+} + 2e = Mn{2+}
Ni(OH)2 + H2CO3 = Ni(HCO3)2 + H2O =>
Ni(OH)2 + 2 H2CO3 = Ni(HCO3)2 + 2 H2O
(CH3)2NH + HNO3 = (CH3)2NH2{+} + NO3{-} =>
(CH3)2NH + HNO3 = (CH3)2NH2{+} + NO3{-}
KOH + (CN)2 = KCN + KCNO + H2O =>
2 KOH + (CN)2 = KCN + KCNO + H2O
NH3 + HCl = NH4Cl = =>
NH3 + HCl = NH4Cl
LiCl + Na = NaCl + Li =>
LiCl + Na = NaCl + Li
CH3COOH + KMnO4 = CH3COOK + (CH3COO)2Mn + CO2 + H2O =>
29 CH3COOH + 8 KMnO4 = 8 CH3COOK + 8(CH3COO)2Mn + 10 CO2 + 22 H2O
Ca(MnO4)2 + HCl = CaCl2 + MnCl2 + H2O + Cl2 =>
Ca(MnO4)2 + 16 HCl = CaCl2 + 2 MnCl2 + 8 H2O + 5 Cl2
CaPO4 + SiO2 + C = P + CaSiO3 + CO =>
CaPO4 + SiO2 + 3 C = P + CaSiO3 + 3 CO
Ba(OH)2 + Ba(HS)2 = BaS + H2O =>
Ba(OH)2 + Ba(HS)2 = 2 BaS + 2 H2O
MgBr2(aq) + NaOH(aq) = Mg(OH)2 + NaBr =>
MgBr2(aq) + 2 NaOH(aq) = Mg(OH)2 + 2 NaBr
C2H4(g) + H2(g) = C2H6 =>
C2H4(g) + H2(g) = C2H6
HSO2 + Fe3OH = Fe3SO2 + H2O =>
HSO2 + Fe3OH = Fe3SO2 + H2O
CH3CH2OH + H2O = H3O + CH3CHO =>
CH3CH2OH + 2 H2O = 2 H3O + CH3CHO
BaO + C + N2 = Ba(CN)2 + CO =>
BaO + 3 C + N2 = Ba(CN)2 + CO
K2SIO3 + HBr = H2SIO3 + KBr =>
K2SIO3 + 2 HBr = H2SIO3 + 2 KBr
NaCO3(aq) + H2SO4(aq) = NaSO4(aq) + H2O(l) + CO2(g) =>
NaCO3(aq) + H2SO4(aq) = NaSO4(aq) + H2O(l) + CO2(g)
SiO2 + H2 = SiO + H2O =>
SiO2 + H2 = SiO + H2O
Cl2 + OH{-} = Cl{-} + ClO{-} + H2O =>
Cl2 + 2 OH{-} = Cl{-} + ClO{-} + H2O
Cd(NO3)2 + H2SO4 = CdSO4 + HNO3 =>
Cd(NO3)2 + H2SO4 = CdSO4 + 2 HNO3
S2 = S4 =>
2 S2 = S4
Na + S4 = Na2S =>
8 Na + S4 = 4 Na2S
Mg(CH3COO)2 + NaOH = Mg(OH)2 + NaCH3COO =>
Mg(CH3COO)2 + 2 NaOH = Mg(OH)2 + 2 NaCH3COO
Cu(OH)2 + NaOH = H2O + Na2CuO2 =>
Cu(OH)2 + 2 NaOH = 2 H2O + Na2CuO2
H3PO2 + KOH = K2HPO2 + H2O =>
H3PO2 + 2 KOH = K2HPO2 + 2 H2O
AgF + NaCl = NaF + AgCl =>
AgF + NaCl = NaF + AgCl
Ca + Cu(SO4)2 = CaSO4 + Cu =>
2 Ca + Cu(SO4)2 = 2 CaSO4 + Cu
HCl + C20H14O4 = HC20H14O4 + Cl =>
HCl + C20H14O4 = HC20H14O4 + Cl
Al(OH)3 + Ca(OH)2 = Ca(Al(OH)4)2 =>
2 Al(OH)3 + Ca(OH)2 = Ca(Al(OH)4)2
C2H4O + CuO = CO2 + CH4 + Cu =>
C2H4O + CuO = CO2 + CH4 + Cu
C2H6 + H2O = CH4 + CO2 =>
4 C2H6 + 2 H2O = 7 CH4 + CO2
C6H12O = C6H10 + H2O =>
C6H12O = C6H10 + H2O
Cr + F = CrF6 =>
Cr + 6 F = CrF6
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
BaCl2(aq) + H2SO4(aq) = BaSO4 + HCl =>
BaCl2(aq) + H2SO4(aq) = BaSO4 + 2 HCl
Ag2CO3 = Ag + CO3 =>
Ag2CO3 = 2 Ag + CO3
C12H16N2O2 + NH2NH2*H2O + C2H5OH = C10H18N2O + H2O =>
C12H16N2O2 + NH2NH2*H2O + 4 C2H5OH = 2 C10H18N2O + 5 H2O
K2SO3 + Br2 + H2O = H2SO4 + KBr =>
K2SO3 + Br2 + H2O = H2SO4 + 2 KBr
K2Cr2O7 + H2SO4 + CH3CHOHCH3 = Cr2(SO4)3 + K2SO4 + CH3COCH3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CHOHCH3 = Cr2(SO4)3 + K2SO4 + 3 CH3COCH3 + 7 H2O
C12H16N2O2 + NH2NH2*H2O + C2H5OH = C10H18N2O + H2O =>
C12H16N2O2 + NH2NH2*H2O + 4 C2H5OH = 2 C10H18N2O + 5 H2O
BrCl + NH3 = NBr3 + NH4Cl =>
3 BrCl + 4 NH3 = NBr3 + 3 NH4Cl
FeCl3*6H2O + NaOH = Fe(OH)3 + NaCl + H2O =>
FeCl3*6H2O + 3 NaOH = Fe(OH)3 + 3 NaCl + 6 H2O
FeSO4 + HNO3 = Fe(NO3)3 + Fe2(SO4)3 + H2O + N2O =>
24 FeSO4 + 30 HNO3 = 8 Fe(NO3)3 + 8 Fe2(SO4)3 + 15 H2O + 3 N2O
(CH3CH20OH) + (O2) = (H2O) + (CH3COOH) =>
2(CH3CH20OH) + 11(O2) = 20(H2O) + 2(CH3COOH)
Zn + CuCI2 = ZnCI2 + Cu =>
Zn + CuCI2 = ZnCI2 + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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