| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5O7 + H2O = C6H6O7 + OH
Si + HNO3 + HF = H2SiF6 + NO + H2OSi03 =>
27 Si + 4 HNO3 + 18 HF = 3 H2SiF6 + 4 NO + 8 H2OSi03
H2O + K = H3 + K2O =>
3 H2O + 6 K = 2 H3 + 3 K2O
FeS + K = FeK2 + S8 =>
8 FeS + 16 K = 8 FeK2 + S8
Fe(OH)3 + HNo3 = Fe(No3)3 + H2O =>
Fe(OH)3 + 3 HNo3 = Fe(No3)3 + 3 H2O
Fe + Na2HPO4 = Fe(HPO4)3 + Na =>
Fe + 3 Na2HPO4 = Fe(HPO4)3 + 6 Na
C4H10(s) + O2(s) = CO2(s) + H2O(s) =>
2 C4H10(s) + 13 O2(s) = 8 CO2(s) + 10 H2O(s)
BeCl2 + Fe2S3 = BeS + FeCl3 =>
3 BeCl2 + Fe2S3 = 3 BeS + 2 FeCl3
CH3CHCl2 + NaOH = CH3CHO + NaCl + H2O =>
CH3CHCl2 + 2 NaOH = CH3CHO + 2 NaCl + H2O
Ca(NO3)2*NH4NO3*5H2O + K2SO4 = CaSO4 + H2O + KNO3 + NH4NO3 =>
Ca(NO3)2*NH4NO3*5H2O + K2SO4 = CaSO4 + 5 H2O + 2 KNO3 + NH4NO3
MgSO3 + H = Mg + SO2 + H2O =>
MgSO3 + 2 H = Mg + SO2 + H2O
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*2MoO3 + H2O + NH4NO3 =>
H3PO4 + 2(NH4)2MoO4 + HNO3 = (NH4)3PO4*2MoO3 + 2 H2O + NH4NO3
Hg(NO3)2 + H2O = Hg + O2 + HNO3 =>
2 Hg(NO3)2 + 2 H2O = 2 Hg + O2 + 4 HNO3
C3O2H4 + C2OH6 = C4O2H8 + H2O =>
2 C3O2H4 + 3 C2OH6 = 3 C4O2H8 + H2O
KBrO3 + KI + H2SO4 = KBr + K2SO4 + I2 + H2O =>
KBrO3 + 6 KI + 3 H2SO4 = KBr + 3 K2SO4 + 3 I2 + 3 H2O
Ba(OH3)2 + Na2(SO4) = Ba(SO4) + Na(OH3) =>
Ba(OH3)2 + Na2(SO4) = Ba(SO4) + 2 Na(OH3)
CaSO4H2O = Ca + SO4 + H2O =>
CaSO4H2O = Ca + SO4 + H2O
K2Cr2O7 + HBr = KBr + CrBr3 + Br2 + H2O =>
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr3 + 3 Br2 + 7 H2O
Fe + Fe(CN)6 = Fe4[Fe(CN)6]3 =>
4 Fe + 3 Fe(CN)6 = Fe4[Fe(CN)6]3
HCl + Co2 = Co2HCl =>
HCl + Co2 = Co2HCl
NaClO4 + CsNO3 = CsClO4 + NaNO3 =>
NaClO4 + CsNO3 = CsClO4 + NaNO3
C2H2 + Br2H2O = C2H4Br2 + O2 =>
2 C2H2 + 2 Br2H2O = 2 C2H4Br2 + O2
(ZnOH)2CO3 + HCl = ZnCl2 + H2O + CO2 =>
(ZnOH)2CO3 + 4 HCl = 2 ZnCl2 + 3 H2O + CO2
ZnS + HCl = ZnCl2 + S{2-} + H{+} =>
ZnS + 2 HCl = ZnCl2 + S{2-} + 2 H{+}
K{+} + Al{3+} + Si{4+} + O{2-} = KAlSi3O8 =>
K{+} + Al{3+} + 3 Si{4+} + 8 O{2-} = KAlSi3O8
C6H5OH + Ca(OH) = C6H5OCa + H2O =>
C6H5OH + Ca(OH) = C6H5OCa + H2O
Na2(SO4) + AgNO3 = NaNO3 + Ag2(SO4) =>
Na2(SO4) + 2 AgNO3 = 2 NaNO3 + Ag2(SO4)
PbO + K2O = K2PbO2 =>
PbO + K2O = K2PbO2
BrO3{-} + As{3+} + H2O = Br2 + H3AsO4 + H{+} =>
2 BrO3{-} + 5 As{3+} + 14 H2O = Br2 + 5 H3AsO4 + 13 H{+}
H2SO4 + NaOH + HNO3 + Cu = CuH4NO8NaS =>
H2SO4 + NaOH + HNO3 + Cu = CuH4NO8NaS
Al + FCl = AlCl3 + F2 =>
2 Al + 6 FCl = 2 AlCl3 + 3 F2
CH3COOH + NaOCH2CH3 = CH3COONa + CH3CH2OH =>
CH3COOH + NaOCH2CH3 = CH3COONa + CH3CH2OH
Cl2O7 + KOH = Cl2(OH)14 + K14O7 =>
Cl2O7 + 14 KOH = Cl2(OH)14 + K14O7
Li + Sn3P2 = LiP2 + Sn3 =>
Li + Sn3P2 = LiP2 + Sn3
C2H5OH + Al = C2H5OAl + H2 =>
2 C2H5OH + 2 Al = 2 C2H5OAl + H2
CH3CHCl2 + NaOH = CH3CHO + NaCl + H2O =>
CH3CHCl2 + 2 NaOH = CH3CHO + 2 NaCl + H2O
Ca + H2C2H4 = CaH2C2H4 =>
Ca + H2C2H4 = CaH2C2H4
Ca(NO3)2(aq) + H3Po4(aq) = Ca3(Po4)2(s) + HNO3(aq) =>
3 Ca(NO3)2(aq) + 2 H3Po4(aq) = Ca3(Po4)2(s) + 6 HNO3(aq)
NH4SO4 + H2O = H2SO4 + NH4 + O2 =>
2 NH4SO4 + 2 H2O = 2 H2SO4 + 2 NH4 + O2
Si + O2 + HFl = SiFl4 + H2O =>
Si + O2 + 4 HFl = SiFl4 + 2 H2O
KClO3 + C6H1206 = KCl + CO2 + H2O =>
205 KClO3 + C6H1206 = 205 KCl + 6 CO2 + 603 H2O
Cu(ClO3)2*H2O = Cu(ClO3)2 + H2O =>
Cu(ClO3)2*H2O = Cu(ClO3)2 + H2O
Fe(CIO3)3 + NaSCN = Fe(SCN)3 + NaCIO3 =>
Fe(CIO3)3 + 3 NaSCN = Fe(SCN)3 + 3 NaCIO3
NaOH(aq) + NH4Br(aq) = NaBr(aq) + NH3(g) + H2O(l) =>
NaOH(aq) + NH4Br(aq) = NaBr(aq) + NH3(g) + H2O(l)
Fe3O4 + O2 = FeO4 =>
Fe3O4 + 4 O2 = 3 FeO4
Cr2O7 + H2S = Cr + SO4 + H2O =>
5 Cr2O7 + 7 H2S = 10 Cr + 7 SO4 + 7 H2O
NdO2 + Fe2O3 + B2O3 + Mg = Nd15Fe77B8 + MgO =>
30 NdO2 + 77 Fe2O3 + 8 B2O3 + 315 Mg = 2 Nd15Fe77B8 + 315 MgO
Mn2O7 + H2O2 = H2MnO4 + O2 =>
2 Mn2O7 + 4 H2O2 = 4 H2MnO4 + 3 O2
NaOH(aq) + Fe(NO3)3(aq) = Fe(OH)3(aq) + Na(NO3)(s) =>
3 NaOH(aq) + Fe(NO3)3(aq) = Fe(OH)3(aq) + 3 Na(NO3)(s)
AgNO3 + Na2SO4 = Ag2(SO4) + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2(SO4) + 2 NaNO3
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Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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