| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 C6H12O + K2Cr2O7 = 7 C6H10O + 7 H2O + 2 KCr
C12H12O11 + H2O = C2H5OH + CO2 =>
6 C12H12O11 + 21 H2O = 19 C2H5OH + 34 CO2
Li2O + H2O + CO2 = LiHCO3 =>
Li2O + H2O + 2 CO2 = 2 LiHCO3
NaH2PO + Zn + H2SO4 = PH3 + ZnSO4 + Na2SO4 + H2O =>
2 NaH2PO + 2 Zn + 3 H2SO4 = 2 PH3 + 2 ZnSO4 + Na2SO4 + 2 H2O
Mg + MCl = MgCl2 + M2 =>
Mg + 2 MCl = MgCl2 + M2
BrO3{-} + Cl{-} + H{+} = Br{-} + Cl2 + H2O =>
BrO3{-} + 6 Cl{-} + 6 H{+} = Br{-} + 3 Cl2 + 3 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
H{+} + OH{-} = H2O =>
H{+} + OH{-} = H2O
Al + Cu(ClO3)2 = Al(ClO3)3 + Cu =>
2 Al + 3 Cu(ClO3)2 = 2 Al(ClO3)3 + 3 Cu
[Ni(NH3)6]{2+} + (CH3)2C2(NOH)2 = NH4{+} + NH3 + NiC8H14N4O4 =>
[Ni(NH3)6]{2+} + 2(CH3)2C2(NOH)2 = 2 NH4{+} + 4 NH3 + NiC8H14N4O4
Na2SO3 = Na2O + SO2 =>
Na2SO3 = Na2O + SO2
Cu2 + H2O2 = CuO + H2O =>
Cu2 + 2 H2O2 = 2 CuO + 2 H2O
Al + Cu(ClO3)2 = Cu + Al(ClO3)2 =>
Al + Cu(ClO3)2 = Cu + Al(ClO3)2
CH3 + O = CO2 + H2O =>
2 CH3 + 7 O = 2 CO2 + 3 H2O
Li + ZnO = LiO + Zn =>
Li + ZnO = LiO + Zn
ZnO + Cl2 = Zn2Cl + O2 =>
4 ZnO + Cl2 = 2 Zn2Cl + 2 O2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
CaMnO4 + HBr = Br2 + CaBr2 + H2O + MnBr2 =>
CaMnO4 + 8 HBr = 2 Br2 + CaBr2 + 4 H2O + MnBr2
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
C14H28 + O2 = CO2 + H2O =>
C14H28 + 21 O2 = 14 CO2 + 14 H2O
Zn + Fe(NO3)3 = Zn(NO3)3 + Fe =>
Zn + Fe(NO3)3 = Zn(NO3)3 + Fe
Br2 + OH({-}) = Br({-}) + BrO3({-}) + H2O =>
3 Br2 + 6 OH({-}) = 5 Br({-}) + BrO3({-}) + 3 H2O
Pb(OH)2 + H2SO4 = PbSO4 + H2O =>
Pb(OH)2 + H2SO4 = PbSO4 + 2 H2O
Fe + NaOH = Fe(OH)2 + Na =>
Fe + 2 NaOH = Fe(OH)2 + 2 Na
Mg + NO2 = MgNO2 =>
Mg + NO2 = MgNO2
Ca(OH)2(s) + HCl = CaCl2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HCl = CaCl2(aq) + 2 H2O(l)
KClO3 + Li2SO3 = K2SO3 + LiClO3 =>
2 KClO3 + Li2SO3 = K2SO3 + 2 LiClO3
H3PO4 + (NH4)2MoO4 + H{+} = (NH4)3PO4*12MoO3*2H2O + NH4{+} + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 H{+} = (NH4)3PO4*12MoO3*2H2O + 21 NH4{+} + 10 H2O
Fe + NaOH = Fe(NaOH)3 =>
Fe + 3 NaOH = Fe(NaOH)3
C3H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C3H10(g) + 11 O2(g) = 6 CO2(g) + 10 H2O(l)
HBr + (NH4)2CO3 = H2CO3 + (NH4)Br =>
2 HBr + (NH4)2CO3 = H2CO3 + 2(NH4)Br
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
NH4Cl + NaOH = NaCl(aq) + NH3(g) + H2O(l) =>
NH4Cl + NaOH = NaCl(aq) + NH3(g) + H2O(l)
K2S + HNO3 = KNO3 + S + NO + H2O =>
3 K2S + 8 HNO3 = 6 KNO3 + 3 S + 2 NO + 4 H2O
MgO + N2 = MgNO =>
2 MgO + N2 = 2 MgNO
SiO2 + XeOF4 = SiF4 + XeO2F2 =>
SiO2 + 2 XeOF4 = SiF4 + 2 XeO2F2
NaCO3 + HCl = NaCl2 + H2O + CO2 =>
NaCO3 + 2 HCl = NaCl2 + H2O + CO2
Mg + MCl = MgCl2 + M2 =>
Mg + 2 MCl = MgCl2 + M2
H2 + N2 = NH2 =>
2 H2 + N2 = 2 NH2
CuCl2 + Na2CO3 = Cu2(CO3)2 + NaCl =>
2 CuCl2 + 2 Na2CO3 = Cu2(CO3)2 + 4 NaCl
HIO4 + KOH = KIO4 + H2O =>
HIO4 + KOH = KIO4 + H2O
Ru(HCO3)8 = RuO4 + CO2 + H2O =>
Ru(HCO3)8 = RuO4 + 8 CO2 + 4 H2O
HBr + Na3Po4 = H3Po4 + NaBr =>
3 HBr + Na3Po4 = H3Po4 + 3 NaBr
Fe(CNS)3 + FeCl3 = Fe + ClCNS =>
Fe(CNS)3 + FeCl3 = 2 Fe + 3 ClCNS
Ca(OH)2 + Cl2 = CaClO32 + CaCl2 + H2O =>
64 Ca(OH)2 + 63 Cl2 = 2 CaClO32 + 62 CaCl2 + 64 H2O
KClO2 + S = KCl + SO2 =>
KClO2 + S = KCl + SO2
NiCO3 + Cr = Ni + Cr2(CO3)3 =>
3 NiCO3 + 2 Cr = 3 Ni + Cr2(CO3)3
Cu + Mg(NO4)2 = Cu(NO4)2 + Mg =>
Cu + Mg(NO4)2 = Cu(NO4)2 + Mg
HBrO2 + Cr(OH)3 = Cr(BrO2)3 + H2O =>
3 HBrO2 + Cr(OH)3 = Cr(BrO2)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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