| Équations équilibrées la veille | Équations équilibrées le lendemain |
S + Cl2 = SCl2
Pb(NO3)2 + K2S = K2(NO3)2 + PbS =>
Pb(NO3)2 + K2S = K2(NO3)2 + PbS
CO = OC =>
CO = OC
Cr(OH)4{-} + H2O2 = CrO42{-} + H2O =>
Cr(OH)4{-} + 40 H2O2 = CrO42{-} + 42 H2O
PbO2 + MnSO4 + CH3COOH = HMnO4 + PbSO4 + (CH3COO)2Pb + H2O =>
5 PbO2 + 2 MnSO4 + 6 CH3COOH = 2 HMnO4 + 2 PbSO4 + 3(CH3COO)2Pb + 2 H2O
Na2O2(aq) + CO2(g) = Na2CO3(s) + O2(g) =>
2 Na2O2(aq) + 2 CO2(g) = 2 Na2CO3(s) + O2(g)
NiCl2 + CoSO4 = NiSO4 + CoCl2 =>
NiCl2 + CoSO4 = NiSO4 + CoCl2
Ga2(SO4)3 = Ga + SO2 + O2 =>
Ga2(SO4)3 = 2 Ga + 3 SO2 + 3 O2
Mg(OH)2 + Zn(NO3)2 = Zn(OH)2 + Mg(NO3)2 =>
Mg(OH)2 + Zn(NO3)2 = Zn(OH)2 + Mg(NO3)2
Na2(S2O3) + AgBr = NaBr + Na3[Ag(S2O3)2] =>
2 Na2(S2O3) + AgBr = NaBr + Na3[Ag(S2O3)2]
HClPbNO3 = PbClHNO3 =>
HClPbNO3 = PbClHNO3
Na2SO4 = Na{+} + SO4{2-} =>
Na2SO4 = 2 Na{+} + SO4{2-}
CaSO3 + Na2S = CaS + Na2SO3 =>
CaSO3 + Na2S = CaS + Na2SO3
H2 + O = H2O =>
H2 + O = H2O
P2O3 + H2Cr2O7 + H2O = H3PO4 + CrPO4 =>
3 P2O3 + 2 H2Cr2O7 + H2O = 2 H3PO4 + 4 CrPO4
FeCl3Al(OH)3 = Fe(OH)3AlCl3 =>
FeCl3Al(OH)3 = Fe(OH)3AlCl3
Cr + ClO2 = Cr2O7 + Cl =>
4 Cr + 7 ClO2 = 2 Cr2O7 + 7 Cl
Al2O3 + S = SO2 + Al =>
2 Al2O3 + 3 S = 3 SO2 + 4 Al
CuS + O = CuO + (SO)2 =>
2 CuS + 4 O = 2 CuO + (SO)2
C + H2(SO4) = CO2 + SO2 + H2O =>
C + 2 H2(SO4) = CO2 + 2 SO2 + 2 H2O
Ca(OH)2 + MgC2O4 = CaC2O4 + Mg(OH)2 =>
Ca(OH)2 + MgC2O4 = CaC2O4 + Mg(OH)2
Cl2 + NH4I = I + ClNH4 =>
Cl2 + 2 NH4I = 2 I + 2 ClNH4
H2SO4 + C2H5OH = C2H4 + H2SO4H2O =>
H2SO4 + C2H5OH = C2H4 + H2SO4H2O
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
KMnO4 + NiCl2 + H2SO4 = MnSO4 + KCl + Ni2(SO4)3 + NiCl3 + H2O =>
KMnO4 + 5 NiCl2 + 4 H2SO4 = MnSO4 + KCl + Ni2(SO4)3 + 3 NiCl3 + 4 H2O
Al2O3 + S = Al + SO3 =>
Al2O3 + S = 2 Al + SO3
Ni + O2 = NiO =>
2 Ni + O2 = 2 NiO
NaIBr{2} = NaBrI{2} =>
NaIBr{2} = NaBrI{2}
Fe(OH)3 + Zn = Zn(OH)3 + Fe =>
Fe(OH)3 + Zn = Zn(OH)3 + Fe
(COOH)2 = COCO2H2O =>
(COOH)2 = COCO2H2O
H3Po4 + Cu = CuPo4 + H2 =>
2 H3Po4 + 2 Cu = 2 CuPo4 + 3 H2
LiH(s) + H2O(l) = Li2O(s) + H2(g) =>
2 LiH(s) + H2O(l) = Li2O(s) + 2 H2(g)
MgF2 + H2SO4 = MgSO4 + HF =>
MgF2 + H2SO4 = MgSO4 + 2 HF
CH3ONaHCl = CH3ClNaOH =>
CH3ONaHCl = CH3ClNaOH
(COOH)2 = CO2H =>
(COOH)2 = 2 CO2H
CrO3 + CH3OH = Cr5O12 + CO2 + H2O =>
5 CrO3 + CH3OH = Cr5O12 + CO2 + 2 H2O
Na2SO4 + SO2 = Na2SO3 + SO3 =>
Na2SO4 + SO2 = Na2SO3 + SO3
K2Cr2O7 + H2C2O4(H2O)2 = K[Cr(C2O4)2(H2O)2] + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4(H2O)2 = 2 K[Cr(C2O4)2(H2O)2] + 6 CO2 + 17 H2O
HCl + Cr = CrCl3 + H2(g) =>
6 HCl + 2 Cr = 2 CrCl3 + 3 H2(g)
Cu(CN)2 = CuCN + C2N2 =>
2 Cu(CN)2 = 2 CuCN + C2N2
(COOH)2 = HCOOHCO2 =>
(COOH)2 = HCOOHCO2
C + O = CO2 =>
C + 2 O = CO2
AgCl + H2SO4 = Ag2SO4 + HCl =>
2 AgCl + H2SO4 = Ag2SO4 + 2 HCl
Br2O3 + NaOH + NaClO = NaBrO3 + NaCl + H2O =>
Br2O3 + 2 NaOH + 2 NaClO = 2 NaBrO3 + 2 NaCl + H2O
Cu(OH)2 + OH{-} + CH3CHO = Cu2O + CH3COO{-} + H2O =>
2 Cu(OH)2 + OH{-} + CH3CHO = Cu2O + CH3COO{-} + 3 H2O
Zn + S = ZnS =>
Zn + S = ZnS
Hg(C2H3O2)2 + Na2SO4 = HgSO4 + NaC2H3O2 =>
Hg(C2H3O2)2 + Na2SO4 = HgSO4 + 2 NaC2H3O2
NaMnO4 + SO2 + H2O = NaHSO4 + MnSO4 + H2SO4 =>
2 NaMnO4 + 5 SO2 + 2 H2O = 2 NaHSO4 + 2 MnSO4 + H2SO4
H + O = H2O =>
2 H + O = H2O
AgAuNO3 = AgNO3Au =>
AgAuNO3 = AgNO3Au
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
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