| Équations équilibrées la veille |
CaCl2 + Pb(No3)2 = PbCl2 + Ca(No3)2
H2O2 + Mg4O2 = MgH + O2 =>
2 H2O2 + Mg4O2 = 4 MgH + 3 O2
KL + PB(NO3)2 = PBL2 + KNO3 =>
2 KL + PB(NO3)2 = PBL2 + 2 KNO3
Cu2O + H2SO4 = Cu2SO4 + H2O =>
Cu2O + H2SO4 = Cu2SO4 + H2O
Ca(NO3)2 + H2SO4 = CaSO4 + HNO3 =>
Ca(NO3)2 + H2SO4 = CaSO4 + 2 HNO3
Cu2O + H2SO4 = CuSO4 + Cu + H2O =>
Cu2O + H2SO4 = CuSO4 + Cu + H2O
C7H8O + CH3COCl = C9H10O2 + HCl =>
C7H8O + CH3COCl = C9H10O2 + HCl
Al + NO3{-} + H2O = NO2 + Al(OH)3 + OH{-} =>
Al + 3 NO3{-} + 3 H2O = 3 NO2 + Al(OH)3 + 3 OH{-}
C3H5(C17H33COO)3 + O2 = CO2 + H2O =>
C3H5(C17H33COO)3 + 80 O2 = 57 CO2 + 52 H2O
HNO3 + H2O = H3O + NO3 =>
HNO3 + H2O = H3O + NO3
Fe + PH3 = Fe3P2 + H2 =>
3 Fe + 2 PH3 = Fe3P2 + 3 H2
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
Mn7 + H2O = Mn(OH)7 + H2 =>
2 Mn7 + 98 H2O = 14 Mn(OH)7 + 49 H2
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Cr2(SO3)3 + H2SO4 = Cr2(SO4)3 + H2(SO3) =>
Cr2(SO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2(SO3)
Cl2 + H2S = HCl + S2Cl2 =>
3 Cl2 + 2 H2S = 4 HCl + S2Cl2
NaAl(OH)4(H2O)2 + H2SO4 = Al(OH)3 + Na2SO4 + H2O =>
2 NaAl(OH)4(H2O)2 + H2SO4 = 2 Al(OH)3 + Na2SO4 + 6 H2O
PCH4 + KMnO4 + H2SO4 = PCH2O2 + K2SO4 + MnSO4 + H2O =>
5 PCH4 + 6 KMnO4 + 9 H2SO4 = 5 PCH2O2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
HNO3 + H2O = H3O{+} + NO3{-} =>
HNO3 + H2O = H3O{+} + NO3{-}
Ce{3+} + S2O8{2-} = Ce{4+} + SO4{2-} =>
2 Ce{3+} + S2O8{2-} = 2 Ce{4+} + 2 SO4{2-}
HClO = HCl + HClO3 =>
3 HClO = 2 HCl + HClO3
HNo3 + H2O = No3 + H3O =>
HNo3 + H2O = No3 + H3O
CH3COOH + CaOH = CH3COOCa + H2O =>
CH3COOH + CaOH = CH3COOCa + H2O
NaOH + KCO3 = NaCO3 + K(OH) =>
NaOH + KCO3 = NaCO3 + K(OH)
Ca(ClO3)2 + H2O = Ca(OH)2 + HClO3 =>
Ca(ClO3)2 + 2 H2O = Ca(OH)2 + 2 HClO3
KOH + FeCl2 + Cl2 = KCl + Fe2O3 + H2O =>
6 KOH + 2 FeCl2 + Cl2 = 6 KCl + Fe2O3 + 3 H2O
Ca(OCl)2 + NaCl + H2SO4 = Cl2 + CaSO4 + NaSO4 + H2O =>
2 Ca(OCl)2 + 2 NaCl + 4 H2SO4 = 3 Cl2 + 2 CaSO4 + 2 NaSO4 + 4 H2O
FeSCN + HCl = FeCl6 + H + SCN =>
FeSCN + 6 HCl = FeCl6 + 6 H + SCN
I2(s) + Cl(aq) = ICl4(s) =>
I2(s) + 8 Cl(aq) = 2 ICl4(s)
C2H5COOH + C2H5OH = C2H5C2H5COO + H2O =>
C2H5COOH + C2H5OH = C2H5C2H5COO + H2O
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
Al2(SO4)3 + Na2CO3 = Al2(CO3)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2SO4
NaCHO3 + HCl = H2O + NaCl + CO2 =>
NaCHO3 + HCl = H2O + NaCl + CO2
H2Te + Co(OH)2 = CoTe + H2O =>
H2Te + Co(OH)2 = CoTe + 2 H2O
C3H3NO + O2 = CO2 + H2O + N2 =>
4 C3H3NO + 13 O2 = 12 CO2 + 6 H2O + 2 N2
N2O + HCl = N2Cl2 + H2O =>
N2O + 2 HCl = N2Cl2 + H2O
Ra + HNO3 = Ra(NO3)2 + H2 =>
Ra + 2 HNO3 = Ra(NO3)2 + H2
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
Na2ZnO2 + H2O = Na2[Zn(OH)4] =>
Na2ZnO2 + 2 H2O = Na2[Zn(OH)4]
OCl{-} + H2O = HClO + OH{-} =>
OCl{-} + H2O = HClO + OH{-}
P + OH{-} + H2O = PH3 + H2PO2{-} =>
4 P + 3 OH{-} + 3 H2O = PH3 + 3 H2PO2{-}
Al2S3 + HBr = AlBr3 + H2S =>
Al2S3 + 6 HBr = 2 AlBr3 + 3 H2S
HNO3 + Ra = Ra(NO3)2 + NH4NO3 + H2O =>
10 HNO3 + 4 Ra = 4 Ra(NO3)2 + NH4NO3 + 3 H2O
Li + HCl = LiCl + H =>
Li + HCl = LiCl + H
C2H4 + Br2 = C2H4Br2 =>
C2H4 + Br2 = C2H4Br2
Fe(NO3)3 + Na2SO3 + H2O = Na2SO4 + Fe(NO3)2 + HNO3 =>
2 Fe(NO3)3 + Na2SO3 + H2O = Na2SO4 + 2 Fe(NO3)2 + 2 HNO3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
NaBr + H3Po4 = NaH2Po4 + HBr =>
NaBr + H3Po4 = NaH2Po4 + HBr
PbS(s) + PbO(s) = Pb(l) + SO2(g) =>
PbS(s) + 2 PbO(s) = 3 Pb(l) + SO2(g)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
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Équations équilibrées sur10/26/24
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