| Équations équilibrées la veille |
BaO + H2O(l) = Ba(OH)2(aq)
Zn + HNO2 = Zn(NO2)2 + NO + H2O =>
Zn + 4 HNO2 = Zn(NO2)2 + 2 NO + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H8O(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H8O(g) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
NaClO3 + MnSO4 + NaOH = Na2MnO4 + NaCl + Na2SO4 + H2O =>
2 NaClO3 + 3 MnSO4 + 12 NaOH = 3 Na2MnO4 + 2 NaCl + 3 Na2SO4 + 6 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
FeSO3 + H2O = FeO + H2SO3 =>
FeSO3 + H2O = FeO + H2SO3
Pb(NO3)2 + Na2CO3(aq) = PbCO3(s) + NaNO3(aq) =>
Pb(NO3)2 + Na2CO3(aq) = PbCO3(s) + 2 NaNO3(aq)
Ca(CO3) + Na3(PO4) = Ca3(PO4)2 + Na2(CO3) =>
3 Ca(CO3) + 2 Na3(PO4) = Ca3(PO4)2 + 3 Na2(CO3)
KClO3 + H2SO3 = KCl + H2SO4 =>
KClO3 + 3 H2SO3 = KCl + 3 H2SO4
PBr5 + NaOH = Na2HPO4 + NaBr + H2O =>
PBr5 + 7 NaOH = Na2HPO4 + 5 NaBr + 3 H2O
I2 + MnO4{-} + H2O = H4IO6{-} + MnO2 + OH{-} =>
3 I2 + 14 MnO4{-} + 16 H2O = 6 H4IO6{-} + 14 MnO2 + 8 OH{-}
HC2H3O2 + Cr(OH)3 = Cr(CH3CO2)3 + H2O =>
3 HC2H3O2 + Cr(OH)3 = Cr(CH3CO2)3 + 3 H2O
Mg(NO3)2 + KH2PO4 = Mg(H2PO4)2 + KNO3 =>
Mg(NO3)2 + 2 KH2PO4 = Mg(H2PO4)2 + 2 KNO3
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Ti + H2 = TiH2 =>
Ti + H2 = TiH2
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
Cu(NO3)2(aq) + Na2CO3(aq) = CuCO3(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + Na2CO3(aq) = CuCO3(s) + 2 NaNO3(aq)
Na2CO3 + Cr(OH)3 = Cr2(CO3)3 + NaOH =>
3 Na2CO3 + 2 Cr(OH)3 = Cr2(CO3)3 + 6 NaOH
CH3POF2 + HNC(CH3)N(C2H5)2 + (C2H5)3N = CH3P(O)(F)NC(CH3)N(C2H5)2 + (C2H5)3N*HF =>
CH3POF2 + HNC(CH3)N(C2H5)2 + (C2H5)3N = CH3P(O)(F)NC(CH3)N(C2H5)2 + (C2H5)3N*HF
I + O2 = I2O7 =>
4 I + 7 O2 = 2 I2O7
Zn(H2O)4 + NaCN = ZnCN + Na + H2O =>
Zn(H2O)4 + NaCN = ZnCN + Na + 4 H2O
C2H3Cl + HCl = C2H6 + Cl2 =>
C2H3Cl + 3 HCl = C2H6 + 2 Cl2
ZnO + Cu = CuO + Zn =>
ZnO + Cu = CuO + Zn
NO3{-} + Pb + H2O = NO + Pb{2+} + OH{-} =>
2 NO3{-} + 3 Pb + 4 H2O = 2 NO + 3 Pb{2+} + 8 OH{-}
C6H8O7(s) + NaHCO3(s) = CO2(g) + H2O(l) + Na3C6H5O7(s) =>
C6H8O7(s) + 3 NaHCO3(s) = 3 CO2(g) + 3 H2O(l) + Na3C6H5O7(s)
Ni(OH)2 + (NH4)2SO4 = NiSO4 + NH4(OH) =>
Ni(OH)2 + (NH4)2SO4 = NiSO4 + 2 NH4(OH)
FeSO4 + H2O2 = H2SO4 + Fe2O3 + O2 =>
4 FeSO4 + 4 H2O2 = 4 H2SO4 + 2 Fe2O3 + O2
Na2S2O5 + Br2 + H2O = NaHSO4 + HBr =>
Na2S2O5 + 2 Br2 + 3 H2O = 2 NaHSO4 + 4 HBr
K + H{2}O = K{2}O + H =>
K + H{2}O = K{2}O + H
FeS + H2SO4 + H2O2 = Fe2(SO4)3 + H2O =>
2 FeS + H2SO4 + 9 H2O2 = Fe2(SO4)3 + 10 H2O
Al + NH3 + H2O = Al(OH)3 + NH4 =>
Al + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4
C4H6O2 + NaHCO3 + NaCl + H2O = Na3C25H42O18Cl + CO2 =>
6 C4H6O2 + 2 NaHCO3 + NaCl + 2 H2O = Na3C25H42O18Cl + CO2
NiI2 + Ca(OH)2 = Ni(OH)2 + CaI2 =>
NiI2 + Ca(OH)2 = Ni(OH)2 + CaI2
C2H6O + Cr2O7{-2} + H{+} = C2H4O + H2O + Cr{3+} =>
3 C2H6O + Cr2O7{-2} + 8 H{+} = 3 C2H4O + 7 H2O + 2 Cr{3+}
Mg + N2O = MgO + N2 =>
Mg + N2O = MgO + N2
C6H5OH + C2H5OH = C6H5OC2H5 + H2O =>
C6H5OH + C2H5OH = C6H5OC2H5 + H2O
KF + N2 = K3N + F =>
6 KF + N2 = 2 K3N + 6 F
AgNO3 + K2S2O8 + PY = (Ag(PY)4)(S2O8) + KNO3 + K2SO4 =>
2 AgNO3 + 3 K2S2O8 + 8 PY = 2(Ag(PY)4)(S2O8) + 2 KNO3 + 2 K2SO4
Sn(OH)2 + FeBr3 = SnBr2 + Fe(OH)3 =>
3 Sn(OH)2 + 2 FeBr3 = 3 SnBr2 + 2 Fe(OH)3
C6H12(g) + O2(g) = CO2(g) + H2O(l) =>
C6H12(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(l)
PbCl4 + O2 = PbO2 + Cl2 =>
PbCl4 + O2 = PbO2 + 2 Cl2
AgNO{3} + NaOH = AgOH + NaNO{3} =>
AgNO{3} + NaOH = AgOH + NaNO{3}
KHP = K{+} + HP{-} =>
KHP = K{+} + HP{-}
C20H25N3O + O2 = CO2 + H2O + N2 =>
4 C20H25N3O + 103 O2 = 80 CO2 + 50 H2O + 6 N2
Cr + CuO = CrO + Cu =>
Cr + CuO = CrO + Cu
CuSO4(s) + O2(g) = CuO + SO4 =>
2 CuSO4(s) + O2(g) = 2 CuO + 2 SO4
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
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Équations équilibrées sur10/23/24
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