| Équations équilibrées la veille |
H2CO3 = H2O + CO2
Na2CO3 = CO2 + Na2O =>
Na2CO3 = CO2 + Na2O
H{+} + PbS + NO3{-} = Pb{+2} + S + NO + H2O =>
8 H{+} + 3 PbS + 2 NO3{-} = 3 Pb{+2} + 3 S + 2 NO + 4 H2O
Mg3(PO4)2 + K2O = MgO + K3PO4 =>
Mg3(PO4)2 + 3 K2O = 3 MgO + 2 K3PO4
BaCO3(s) + HNO3(aq) = Ba(NO3)2 + CO2(g) + H2O(l) =>
BaCO3(s) + 2 HNO3(aq) = Ba(NO3)2 + CO2(g) + H2O(l)
HCl(aq) + ZnS(s) = ZnCl(aq) + SH =>
HCl(aq) + ZnS(s) = ZnCl(aq) + SH
RCH2O + H2Cr2O7 + H2SO4 = RCOOH + Cr2(SO4)3 + H2O =>
2 RCH2O + H2Cr2O7 + 3 H2SO4 = 2 RCOOH + Cr2(SO4)3 + 5 H2O
Mg(OH)2(s) + HNO3(aq) = Mg(NO3)2(aq) + H2O =>
Mg(OH)2(s) + 2 HNO3(aq) = Mg(NO3)2(aq) + 2 H2O
CaNO3(aq) + NaPO4(aq) = CaPO4(s) + NaNO3(aq) =>
CaNO3(aq) + NaPO4(aq) = CaPO4(s) + NaNO3(aq)
Zn2 + ICl2 = ZnCl2 + I2 =>
Zn2 + 2 ICl2 = 2 ZnCl2 + I2
CH4 + F = CHF3 + H2 =>
2 CH4 + 6 F = 2 CHF3 + 3 H2
H + P + O = HPO3 =>
H + P + 3 O = HPO3
Al4C3 + H2O = CH4 + AlO3H3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 AlO3H3
Cu + Br2 = CuBr3 =>
2 Cu + 3 Br2 = 2 CuBr3
Ni + P + Sn = NiSnP5 =>
Ni + 5 P + Sn = NiSnP5
M2CO3 + BaCl2 = BaCO3 + MCl =>
M2CO3 + BaCl2 = BaCO3 + 2 MCl
SrCl2 + KFe(CN)6 = SrFe(CN)6 + KCl2 =>
SrCl2 + KFe(CN)6 = SrFe(CN)6 + KCl2
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
Mg(OH)2(s) + HNO3(aq) = Mg(NO3)2(aq) + H2O =>
Mg(OH)2(s) + 2 HNO3(aq) = Mg(NO3)2(aq) + 2 H2O
Pb(NO3)2 + Na2S = Na(NO3)2 + PbNaS =>
Pb(NO3)2 + Na2S = Na(NO3)2 + PbNaS
Li2SO4 + H2O = LiOH + SO3 =>
Li2SO4 + H2O = 2 LiOH + SO3
NH3 + CO2 + H2O = NH4{+} + CO3{2-} =>
2 NH3 + CO2 + H2O = 2 NH4{+} + CO3{2-}
Cl2 + H2SO4 = H2O + ClSO3 =>
Cl2 + 2 H2SO4 = 2 H2O + 2 ClSO3
PhCH2OHCSO3NaCH3 + HCl = PhCH2COCH3 + NaCl + SO2 + H2O =>
PhCH2OHCSO3NaCH3 + HCl = PhCH2COCH3 + NaCl + SO2 + H2O
O8P2Sr3 + H2SO4 = SrSO4 + H3PO4 =>
O8P2Sr3 + 3 H2SO4 = 3 SrSO4 + 2 H3PO4
NaCl + KIO3 + KI + H2O = KCl + I2 + NaOH =>
6 NaCl + KIO3 + 5 KI + 3 H2O = 6 KCl + 3 I2 + 6 NaOH
P + O2 + Cl2 = POCl3 =>
2 P + O2 + 3 Cl2 = 2 POCl3
S + KOH = K2SO3 + H2 + K2S =>
3 S + 6 KOH = 2 K2SO3 + 3 H2 + K2S
SrCO3 + H2SO4 = SrSO4 + H2CO3 =>
SrCO3 + H2SO4 = SrSO4 + H2CO3
Al + Fe2O3 = Fe2Al2 + O2 =>
4 Al + 2 Fe2O3 = 2 Fe2Al2 + 3 O2
Ni + S8 + C + N2 = Ni(SCN)3 =>
8 Ni + 3 S8 + 24 C + 12 N2 = 8 Ni(SCN)3
C4H9OH = C4H8 + H2 + OH =>
2 C4H9OH = 2 C4H8 + H2 + 2 OH
C6H5CHCHC2H5 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H5CHCHC2H5 + 64 KMnO4 + 96 H2SO4 = 50 C6H5COOH + 64 MnSO4 + 32 K2SO4 + 156 H2O
Mg + Br{2} = MgBr{2} =>
Mg + Br{2} = MgBr{2}
Eu2O3 + B4C = Eu3O4 + Eu2B2O5 + CO =>
17 Eu2O3 + B4C = 10 Eu3O4 + 2 Eu2B2O5 + CO
C2H5NO2 + C4H6O3 = C4H7NO3 + CH3COOH =>
C2H5NO2 + C4H6O3 = C4H7NO3 + CH3COOH
Fe(OH)2 + C2H2O4 = FeC2O4 + H2O =>
Fe(OH)2 + C2H2O4 = FeC2O4 + 2 H2O
Zn + NH4OH = Zn(NH3)6(OH)2 + H2 + H2O =>
Zn + 6 NH4OH = Zn(NH3)6(OH)2 + H2 + 4 H2O
Ce{3+} + Na2HPO4 = CePO4 + Na{+} + H{+} =>
Ce{3+} + Na2HPO4 = CePO4 + 2 Na{+} + H{+}
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
Al + CH3OH = (CH3)OAl + H2 =>
2 Al + 2 CH3OH = 2(CH3)OAl + H2
C3H5O2Cl + NaHCO3 = C3H6O2 + NaCl + CO2 + H2O =>
7 C3H5O2Cl + 7 NaHCO3 = 6 C3H6O2 + 7 NaCl + 10 CO2 + 3 H2O
Pb(NO3)2 + Cu(SO4) = Pb(SO4) + Cu(NO3)2 =>
Pb(NO3)2 + Cu(SO4) = Pb(SO4) + Cu(NO3)2
K2CO3 + KOH = K2OH + CO3K =>
K2CO3 + KOH = K2OH + CO3K
S + CoF3 = SF4 + CoF2 =>
S + 4 CoF3 = SF4 + 4 CoF2
Ni(OH)2 + H2Co3 = H2O + NiCo3 =>
Ni(OH)2 + H2Co3 = 2 H2O + NiCo3
OH + H3PO4 = HPO4 + H2O(l) =>
2 OH + H3PO4 = HPO4 + 2 H2O(l)
HCl + NH4VO3 = NH4Cl + H2O + VOCl2 + Cl2 =>
8 HCl + 2 NH4VO3 = 2 NH4Cl + 4 H2O + 2 VOCl2 + Cl2
AgNO3(aq) + Mg = Mg(NO3)2(aq) + Ag(s) =>
2 AgNO3(aq) + Mg = Mg(NO3)2(aq) + 2 Ag(s)
C2H5OH = (C2H5)2O + H2O = =>
2 C2H5OH = (C2H5)2O + H2O
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Équations équilibrées sur01/27/25
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