| Équations équilibrées la veille |
2 HClO4 + Pb(OH)2 = Pb(ClO4)2 + 2 H2O
HI + Cl = ICl + H2 =>
2 HI + 2 Cl = 2 ICl + H2
[VO(H2O)5]SO4 + (NH4)2SO4 + H2SO4 = (NH4)V(SO4)2 + H2O + O2 =>
4[VO(H2O)5]SO4 + 2(NH4)2SO4 + 2 H2SO4 = 4(NH4)V(SO4)2 + 22 H2O + O2
MeO2 = Me + O2 =>
MeO2 = Me + O2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Ca3(AsO4)2 + H2CO3 = CaCO3 + H3AsO4 =>
Ca3(AsO4)2 + 3 H2CO3 = 3 CaCO3 + 2 H3AsO4
Fe3{+} + Zn(s) = Fe(s) + Zn2{+} =>
Fe3{+} + 2 Zn(s) = 3 Fe(s) + Zn2{+}
I3{-} + H2O + H2AsO3{-} = I{-} + H2AsO4{-} + H{+} =>
I3{-} + H2O + H2AsO3{-} = 3 I{-} + H2AsO4{-} + 2 H{+}
H2SO4(aq) + CaBr2(aq) = CaSO4(aq) + HBr(aq) =>
H2SO4(aq) + CaBr2(aq) = CaSO4(aq) + 2 HBr(aq)
MnO4{-} + H2O = Mn{2+} + O2 + HO{-} =>
4 MnO4{-} + 6 H2O = 4 Mn{2+} + 5 O2 + 12 HO{-}
FeSO4 + NaClO3 + NaOH + H2O = Fe(OH)3 + NaCl + Na2SO4 =>
6 FeSO4 + NaClO3 + 12 NaOH + 3 H2O = 6 Fe(OH)3 + NaCl + 6 Na2SO4
NH4Cl(s) + Ca(OH)2(s) = NH3(g) + CaCl2(s) + H2O(g) =>
2 NH4Cl(s) + Ca(OH)2(s) = 2 NH3(g) + CaCl2(s) + 2 H2O(g)
MnSO4 + HNO3 + NaBiO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O + H2SO4 =>
2 MnSO4 + 20 HNO3 + 5 NaBiO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 7 H2O + 2 H2SO4
CoCl2 + Ca(NO3)2 = Co(NO3)2 + CaCl2 =>
CoCl2 + Ca(NO3)2 = Co(NO3)2 + CaCl2
PF3 + Ca(OH)2 = Ca(H2PO3)2 + CaF2 + H2O =>
2 PF3 + 4 Ca(OH)2 = Ca(H2PO3)2 + 3 CaF2 + 2 H2O
Nb + H2O = Nb2O3 + H2 =>
2 Nb + 3 H2O = Nb2O3 + 3 H2
C2H6 + Cl2 = C2Cl6 + H =>
C2H6 + 3 Cl2 = C2Cl6 + 6 H
BaCl2 + H3(PO4) = ClH + Ba3(PO4)2 =>
3 BaCl2 + 2 H3(PO4) = 6 ClH + Ba3(PO4)2
PbCl + NaNO3 = PbNO3 + NaCl =>
PbCl + NaNO3 = PbNO3 + NaCl
CrBr2 + Li2SO4 = CrSO4 + LiBr =>
CrBr2 + Li2SO4 = CrSO4 + 2 LiBr
Mn2O7 + CaO = Ca(MnO4)2 =>
Mn2O7 + CaO = Ca(MnO4)2
CO + H2 = CH2O =>
CO + H2 = CH2O
FeCO3 + O2 + H2O = Fe2O3*3H2O + CO2 =>
4 FeCO3 + O2 + 6 H2O = 2 Fe2O3*3H2O + 4 CO2
K2SO4 + Ba3(PO4)2 = K2(PO4)2 + Ba3SO4 =>
K2SO4 + Ba3(PO4)2 = K2(PO4)2 + Ba3SO4
Ca2 + (PO4)3 = Ca3PO4 =>
9 Ca2 + 2(PO4)3 = 6 Ca3PO4
(CH3OH) + NH3 = (CH3)2NH + (H2O) =>
2(CH3OH) + NH3 = (CH3)2NH + 2(H2O)
PbCl + NaNO3 = PbNO3 + NaCl =>
PbCl + NaNO3 = PbNO3 + NaCl
C10H8(aq) + Br2(aq) = C10H8Br10(aq) =>
C10H8(aq) + 5 Br2(aq) = C10H8Br10(aq)
CaS + Na2CO3 + KNO3 = CaCO3 + Na2SO4 + KNO2 =>
CaS + Na2CO3 + 4 KNO3 = CaCO3 + Na2SO4 + 4 KNO2
Al2(CO3)3 + H2O = H2CO3 + Al(OH)3 =>
Al2(CO3)3 + 6 H2O = 3 H2CO3 + 2 Al(OH)3
(Fe2O3) + C = Fe2O + CO2 =>
(Fe2O3) + C = Fe2O + CO2
Mn + HI = Mn(HI)2 =>
Mn + 2 HI = Mn(HI)2
LiOH + KI = KOH + LiI =>
LiOH + KI = KOH + LiI
HNO3 + CH2O = CO2 + H2O + N2 =>
4 HNO3 + 5 CH2O = 5 CO2 + 7 H2O + 2 N2
Cr2O3 + KBrO3 + Na2CO3 = CO2 + Na2CrO4 + KBr =>
Cr2O3 + KBrO3 + 2 Na2CO3 = 2 CO2 + 2 Na2CrO4 + KBr
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
C2H5CHO + Cu(OH)2 = C2H5COOH + Cu2O + H2O =>
C2H5CHO + 2 Cu(OH)2 = C2H5COOH + Cu2O + 2 H2O
C2H4ClCOOCl + NH3 = C2H4NH2COOCl + HCl =>
C2H4ClCOOCl + NH3 = C2H4NH2COOCl + HCl
NH4NO3 + C12H22O11 = NH4NO2 + CO2 + H2 =>
13 NH4NO3 + C12H22O11 = 13 NH4NO2 + 12 CO2 + 11 H2
CaOH + Co2 = Ca + Co(OH)2 =>
4 CaOH + Co2 = 4 Ca + 2 Co(OH)2
MgO2 = O2 + Mg =>
MgO2 = O2 + Mg
HCl + SO3 = H2SO3 + Cl2 =>
2 HCl + SO3 = H2SO3 + Cl2
H2SO3 + Br = HBr + SO3 =>
H2SO3 + 2 Br = 2 HBr + SO3
Cu(NO3)2(aq) + K2CO3(aq) + H2O(l) = Cu2(OH)2CO3(s) + KNO3(aq) + CO2 =>
2 Cu(NO3)2(aq) + 2 K2CO3(aq) + H2O(l) = Cu2(OH)2CO3(s) + 4 KNO3(aq) + CO2
ZnBr2(ag) + Al = AlBr3(ag) + Zn =>
3 ZnBr2(ag) + 2 Al = 2 AlBr3(ag) + 3 Zn
NaSO4 + H2O = NaO + H2SO4 =>
NaSO4 + H2O = NaO + H2SO4
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
C7H6O2(s) + O2(g) = CO2(g) + H2O(l) =>
2 C7H6O2(s) + 15 O2(g) = 14 CO2(g) + 6 H2O(l)
WCl2 + H2O = WO + HCl =>
WCl2 + H2O = WO + 2 HCl
KClO3 + KL + H2O = KCl + L2 + KOH =>
KClO3 + 6 KL + 3 H2O = KCl + 3 L2 + 6 KOH
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Équations équilibrées sur01/09/25
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