| Équations équilibrées la veille |
2 RCO2Na + 2 Ca + Cl2 = 2 RCO2Ca + 2 NaCl
Fe(OH)6 = FeO3 + H2O =>
Fe(OH)6 = FeO3 + 3 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Mg + MnOH2 = MgOH2 + Mn =>
Mg + MnOH2 = MgOH2 + Mn
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + C2O4 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 5 C2O4 + 8 H2O
Na2C2O4(aq) + KMnO4(aq) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + Na2SO4(aq) + CO2(g) + H2O =>
5 Na2C2O4(aq) + 2 KMnO4(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + K2SO4(aq) + 5 Na2SO4(aq) + 10 CO2(g) + 8 H2O
Cr(NO3)3 + NH3 = Cr + NO3NH3 =>
Cr(NO3)3 + 3 NH3 = Cr + 3 NO3NH3
Zn + NO3{-} + OH{-} + H2O = NH3 + [Zn(OH)4]{-}2 =>
8 Zn + 3 NO3{-} + 5 OH{-} + 18 H2O = 3 NH3 + 8[Zn(OH)4]{-}2
CH5OH + O2 = H2O + CO2 =>
CH5OH + 2 O2 = 3 H2O + CO2
Na2O + Ca(NO3)2 = CaO + Na(NO3) =>
Na2O + Ca(NO3)2 = CaO + 2 Na(NO3)
NaClO + HCl = Cl2 + H2O + Na =>
2 NaClO + 4 HCl = 3 Cl2 + 2 H2O + 2 Na
H + NiClO = HClO + Ni =>
H + NiClO = HClO + Ni
SnS + K2S2 = K2SnS3 =>
SnS + K2S2 = K2SnS3
NH4MnO4 = NH4 + MnO4 =>
NH4MnO4 = NH4 + MnO4
Co(NO3)2*6H2O + P(OPh)3 + NaBH4 = CoH[P(OPh)3]4 + B2H6 + NaNO3 + H2 + H2O =>
2 Co(NO3)2*6H2O + 8 P(OPh)3 + 4 NaBH4 = 2 CoH[P(OPh)3]4 + 2 B2H6 + 4 NaNO3 + H2 + 12 H2O
FeSO4 + O2 + H2O = Fe2(SO4)3 + Fe(OH)3 =>
12 FeSO4 + 3 O2 + 6 H2O = 4 Fe2(SO4)3 + 4 Fe(OH)3
MnSO4 + (NH4)2S = MnS + (NH4)2SO4 =>
MnSO4 + (NH4)2S = MnS + (NH4)2SO4
Na2CO3 + H3PO4 = H2O + CO2 + Na2HPO4 =>
Na2CO3 + H3PO4 = H2O + CO2 + Na2HPO4
Na3PO4(aq)AlCl3(aq) = Na3Cl3AlPO4 =>
Na3PO4(aq)AlCl3(aq) = Na3Cl3AlPO4
Pb(OH)4 + Cu2O = PbO2 + Cu(OH) =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 Cu(OH)
Pb(C2H3O2)2 + LiI = PbI2 + LiC2H3O2 =>
Pb(C2H3O2)2 + 2 LiI = PbI2 + 2 LiC2H3O2
MgSe + F = MgF + Se =>
MgSe + F = MgF + Se
BrFl3 = Br2 + Fl =>
2 BrFl3 = Br2 + 6 Fl
BaS + KC2H3O2 = Ba(C2H3O2)2 + K2S =>
BaS + 2 KC2H3O2 = Ba(C2H3O2)2 + K2S
SnOH + H2O = Sn(OH)2 + H =>
SnOH + H2O = Sn(OH)2 + H
CrH2O4 + K2(SO3) = CrSO4 + H2O + K2O2 =>
CrH2O4 + K2(SO3) = CrSO4 + H2O + K2O2
K2CO3 + CoCl2 = CoCO3 + K2Cl2 =>
K2CO3 + CoCl2 = CoCO3 + K2Cl2
K2Cr2O7 + H2C2O4*3H2O = K[Cr(H2O)2(C2O4)2] + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*3H2O = 2 K[Cr(H2O)2(C2O4)2] + 24 H2O + 6 CO2
CuCl + FeO = Cu + FeCl2 + O2 =>
4 CuCl + 2 FeO = 4 Cu + 2 FeCl2 + O2
BrF5 + H2O = BrO2F + HF =>
BrF5 + 2 H2O = BrO2F + 4 HF
LiF + I2 = LiI + F =>
2 LiF + I2 = 2 LiI + 2 F
Cu2S + H2SO4 + K2Cr2O7 = CuSO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Cu2S + 23 H2SO4 + 5 K2Cr2O7 = 6 CuSO4 + 5 K2SO4 + 5 Cr2(SO4)3 + 23 H2O
CH11 + O2 = CO2 + H2O =>
4 CH11 + 15 O2 = 4 CO2 + 22 H2O
BaCl + AgNO = Ba(NO) + AgCl =>
BaCl + AgNO = Ba(NO) + AgCl
Co(NO3)*6H2O + Ni(NO3)2*6H2O + C7H6O2 + C9H7N = Co2Ni(C7H5O2)6(C9H7N)2 + HNO3 + H2O =>
66 Co(NO3)*6H2O + 33 Ni(NO3)2*6H2O + 207 C7H6O2 + 59 C9H7N = 33 Co2Ni(C7H5O2)6(C9H7N)2 + 125 HNO3 + 633 H2O
Fe{2+} + S2O8{2-} = Fe{+3} + SO4{2-} =>
2 Fe{2+} + S2O8{2-} = 2 Fe{+3} + 2 SO4{2-}
CH3COOH(l) + NaOH(aq) = NaC2H3O2(s) + H2O(l) =>
CH3COOH(l) + NaOH(aq) = NaC2H3O2(s) + H2O(l)
KMnO4 + Na2C2O4 = K2C2O4 + Na + MnO4 =>
2 KMnO4 + Na2C2O4 = K2C2O4 + 2 Na + 2 MnO4
Rb(s) + CaCl2(aq) = Ca2 + RbCl =>
4 Rb(s) + 2 CaCl2(aq) = Ca2 + 4 RbCl
C5H12(aq) + O2(g) = H2O + CO2 =>
C5H12(aq) + 8 O2(g) = 6 H2O + 5 CO2
NaHCO3CH3OOH = NaCH3OOCO2H2O =>
NaHCO3CH3OOH = NaCH3OOCO2H2O
NH4 + (OH)2 = NH3 + H2O =>
2 NH4 + (OH)2 = 2 NH3 + 2 H2O
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
PHH2O2 + Cr2O7{-2} + H{+} = PHO2 + Cr{+3} + H2O =>
3 PHH2O2 + Cr2O7{-2} + 8 H{+} = 3 PHO2 + 2 Cr{+3} + 7 H2O
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
CH4(aq) + O2(aq) = CO(s) + H2O(aq) =>
2 CH4(aq) + 3 O2(aq) = 2 CO(s) + 4 H2O(aq)
N2O + OH = NH2 + O2 =>
2 N2O + 8 OH = 4 NH2 + 5 O2
H2MoO4 + SO2 = Mo5O14 + H2SO4 + H2O =>
5 H2MoO4 + SO2 = Mo5O14 + H2SO4 + 4 H2O
CO2(g) + H2(g) = C2H2(g) + H2O(g) =>
2 CO2(g) + 5 H2(g) = C2H2(g) + 4 H2O(g)
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