| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Se(s) + 3 O2(g) = 2 SeO3(s)
MgF2 + Cl2 = MgCl2 + F2 =>
MgF2 + Cl2 = MgCl2 + F2
Fe2(SO4)3 + Cr(OH)3 = Cr2(SO4)3 + Fe(OH)3 =>
Fe2(SO4)3 + 2 Cr(OH)3 = Cr2(SO4)3 + 2 Fe(OH)3
SO4 = O2 + SO2 =>
SO4 = O2 + SO2
CH3CH2CHO + CU(OH)2 = CH3CH2COOH + CU2O + H2O =>
4 CH3CH2CHO + 6 CU(OH)2 = 5 CH3CH2COOH + 3 CU2O + 3 H2O
Mn2O7 + C = Mn + CO =>
Mn2O7 + 7 C = 2 Mn + 7 CO
NaHS = S + H2S + Na =>
2 NaHS = S + H2S + 2 Na
Al2O3(aq) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
Al2O3(aq) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2O(l)
Cu + HClO4 = Cu(ClO4)2 + H2 =>
Cu + 2 HClO4 = Cu(ClO4)2 + H2
C2H3Cl + HCl = C2H4 + Cl =>
C2H3Cl + HCl = C2H4 + 2 Cl
CO(g) + H2 = CH4 + H2O =>
CO(g) + 3 H2 = CH4 + H2O
Pr600O1100 + Ag100O100 + Nb200O500 = Pr1Ag97Nb100O300 + O200 =>
2 Pr600O1100 + 1164 Ag100O100 + 600.00000000002Nb200O500 = 1200 Pr1Ag97Nb100O300 + 293.00000000001O200
Cu(OH)2 + KJ = CuJ2 + KOH =>
Cu(OH)2 + 2 KJ = CuJ2 + 2 KOH
Al2O3(aq) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
Al2O3(aq) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2O(l)
Zn + (HCl)2 = ZnCl2 + H2 =>
Zn + (HCl)2 = ZnCl2 + H2
Pt + Cl2 = PtCl2 =>
Pt + Cl2 = PtCl2
C8H16O2 + O2 = CO2 + H2O =>
C8H16O2 + 11 O2 = 8 CO2 + 8 H2O
K2C2O4(aq) + Ca3(AsO4)2(s) = K3AsO4(aq) + CaC2O4(s) =>
3 K2C2O4(aq) + Ca3(AsO4)2(s) = 2 K3AsO4(aq) + 3 CaC2O4(s)
Ca3(PO4)2 = CaO + P2O5 =>
Ca3(PO4)2 = 3 CaO + P2O5
HCOOH + CH3NH2 = CH3 + HCOO + NH3 =>
HCOOH + CH3NH2 = CH3 + HCOO + NH3
C3 = C =>
C3 = 3 C
LaH3 + H2O = La(OH)3 + H2 =>
LaH3 + 3 H2O = La(OH)3 + 3 H2
Pb + Sn = PbSn2 =>
Pb + 2 Sn = PbSn2
Se(s) + O2(g) = SeO3(s) =>
2 Se(s) + 3 O2(g) = 2 SeO3(s)
Na + CO2 = Na2CO2 =>
2 Na + CO2 = Na2CO2
FeCl3 + CsOH = Fe(OH)3 + CsCl =>
FeCl3 + 3 CsOH = Fe(OH)3 + 3 CsCl
Cl + KF = KCl + F2 =>
2 Cl + 2 KF = 2 KCl + F2
Na + H2 = Na2H3 =>
4 Na + 3 H2 = 2 Na2H3
N2O5(s) + H2O = HNO3 =>
N2O5(s) + H2O = 2 HNO3
K(s) + O(g) = K2O(s) =>
2 K(s) + O(g) = K2O(s)
Na + SO3 + HCl = NaCl + H2O + S =>
6 Na + SO3 + 6 HCl = 6 NaCl + 3 H2O + S
HCOOH + CH3NH2 = NH3 + CH3COOCH3 =>
HCOOH + 2 CH3NH2 = 2 NH3 + CH3COOCH3
SnCO3 = SnOCO2 =>
SnCO3 = SnOCO2
CHCl + O2 = CO2 + H2O + ClO =>
4 CHCl + 7 O2 = 4 CO2 + 2 H2O + 4 ClO
H3CCH2OH + K2Cr2O7 + H2SO4 = H3CCOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 H3CCH2OH + K2Cr2O7 + 4 H2SO4 = 3 H3CCOH + Cr2(SO4)3 + K2SO4 + 7 H2O
MnO4{-} + H2O2 = OH{-} + MnO2 + O2 =>
2 MnO4{-} + H2O2 = 2 OH{-} + 2 MnO2 + 2 O2
CaSO3 = CaO + SO2 =>
CaSO3 = CaO + SO2
(CH3(CH2)6(CH3)) + O2 = CO2 + H2O =>
2(CH3(CH2)6(CH3)) + 25 O2 = 16 CO2 + 18 H2O
Fe(NO3)3Ca(OH)2 = Fe(OH)2Ca(NO3)3 =>
Fe(NO3)3Ca(OH)2 = Fe(OH)2Ca(NO3)3
KHSHCl = KClH2S =>
KHSHCl = KClH2S
Cu + PdCl2 = CuCl + Pd =>
2 Cu + PdCl2 = 2 CuCl + Pd
MnO4{-} + H2O2 = Mn{2+} + O2 + OH{-} =>
2 MnO4{-} + 3 H2O2 = 2 Mn{2+} + 4 O2 + 6 OH{-}
(NO3)2 = N + O =>
(NO3)2 = 2 N + 6 O
HC3H5O3 + H2O = OH + C3H8O3 =>
HC3H5O3 + 2 H2O = 2 OH + C3H8O3
CuBr + H2SO4 = CuSO4 + SO2 + Br2 + H2O =>
2 CuBr + 4 H2SO4 = 2 CuSO4 + 2 SO2 + Br2 + 4 H2O
Ne + O2 = Ne2O5 =>
4 Ne + 5 O2 = 2 Ne2O5
BaCO3 + NH4NO3 = Ba(NO3)2 + NH3 + H2O + CO2 =>
BaCO3 + 2 NH4NO3 = Ba(NO3)2 + 2 NH3 + H2O + CO2
I2(s) + PbO2(s) + H2SO4 = HIO3 + PbSO4(s) + H2O =>
I2(s) + 5 PbO2(s) + 5 H2SO4 = 2 HIO3 + 5 PbSO4(s) + 4 H2O
NaH2PO4 + KOH = NaOH + KH2PO4 =>
NaH2PO4 + KOH = NaOH + KH2PO4
CH3COOH = CH4 + CO2 =>
CH3COOH = CH4 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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