| Équations équilibrées la veille |
2 HCOOH + 2 Al = 2(HCOO)Al + H2
Zn + OH{-} = ZnO + H2O + {-} =>
Zn + 2 OH{-} = ZnO + H2O + 2e
C + H + N + O2 = C2H5NO2 =>
2 C + 5 H + N + O2 = C2H5NO2
FeO + CO(g) = Fe(l) + CO2(g) =>
FeO + CO(g) = Fe(l) + CO2(g)
Ni(s) + CuCl2(aq) = Cu + NiCl2 =>
Ni(s) + CuCl2(aq) = Cu + NiCl2
Ti2(SO4)3 + KMnO4 + H2SO4 = MnSO4 + Ti(SO4)2 + K2SO4 + H2O =>
5 Ti2(SO4)3 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 10 Ti(SO4)2 + K2SO4 + 8 H2O
Pb(s) + PbO2(s) + H2SO4(aq) = PbSO4(aq) + H2O(l) =>
Pb(s) + PbO2(s) + 2 H2SO4(aq) = 2 PbSO4(aq) + 2 H2O(l)
AlOH + PbNO3 = NO3Al + PbOH =>
AlOH + PbNO3 = NO3Al + PbOH
AgCl + HCl = AgH + Cl2 =>
AgCl + HCl = AgH + Cl2
Z4 + J5 = ZJ =>
5 Z4 + 4 J5 = 20 ZJ
NaOH + HC2H4O = NaC2H4O + H2O =>
NaOH + HC2H4O = NaC2H4O + H2O
C22H4202 + O2 = CO2 + H2O =>
2 C22H4202 + 2145 O2 = 44 CO2 + 4202 H2O
Na2[Zn(OH)4] + CO2 = Zn(OH)2 + NaHCO3 =>
Na2[Zn(OH)4] + 2 CO2 = Zn(OH)2 + 2 NaHCO3
Al(No3)3 + Mg = Al + MgNo3 =>
Al(No3)3 + 3 Mg = Al + 3 MgNo3
AgNO3 + NaBH4 = Ag + NaNO3 + BH2 + H2 =>
AgNO3 + NaBH4 = Ag + NaNO3 + BH2 + H2
Ca(HCO3)2 = CaO + CO2 + H2O =>
Ca(HCO3)2 = CaO + 2 CO2 + H2O
BaCl2(aq) + Na2SO4(aq) = BaSO4 + NaCl(s) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4 + 2 NaCl(s)
FeO + C = Fe(l) + CO2(g) =>
2 FeO + C = 2 Fe(l) + CO2(g)
MnO4{-} + C2H5OH = MnO2 + CH3COOH + H2O + OH{-} =>
4 MnO4{-} + 3 C2H5OH = 4 MnO2 + 3 CH3COOH + H2O + 4 OH{-}
S + O3 = SO2 =>
3 S + 2 O3 = 3 SO2
H2Cr2O7 + NH4OH = H2O + (NH4)2Cr2O7 =>
H2Cr2O7 + 2 NH4OH = 2 H2O + (NH4)2Cr2O7
C6 + H6 = C6H12 =>
C6 + 2 H6 = C6H12
Mg + Al2(SO4)3 = Al + MgSO4 =>
3 Mg + Al2(SO4)3 = 2 Al + 3 MgSO4
Na3PO4 + Fe2Cl3 = Na2Cl + FePO4 =>
2 Na3PO4 + Fe2Cl3 = 3 Na2Cl + 2 FePO4
C3H7OH = C + H2 + O2 =>
2 C3H7OH = 6 C + 8 H2 + O2
Cl2O6 + OH{-} = ClO3{-} + ClO4{-} + H2O =>
Cl2O6 + 2 OH{-} = ClO3{-} + ClO4{-} + H2O
MnO4{-} + OH{-} + NO2{-} = MnO4{2-} + NO3{-} + H2O =>
2 MnO4{-} + 2 OH{-} + NO2{-} = 2 MnO4{2-} + NO3{-} + H2O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Ca(OH)2 + H2SO4 = CaSO4 + HOH =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 HOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + NaOH + HOH = H2 + NaAl(OH)4 =>
2 Al + 2 NaOH + 6 HOH = 3 H2 + 2 NaAl(OH)4
AlC3 + HCl = AlCl3 + C2H2 =>
2 AlC3 + 6 HCl = 2 AlCl3 + 3 C2H2
KBiO3 + Sn(NO3)2 + HNO3 = HSnO4 + Bi(NO3)3 + KNO3 + H2O =>
5 KBiO3 + 2 Sn(NO3)2 + 16 HNO3 = 2 HSnO4 + 5 Bi(NO3)3 + 5 KNO3 + 7 H2O
As + Br2 = AsBr6 =>
As + 3 Br2 = AsBr6
Na2 + H2O = H2 + NaH2O2 =>
Na2 + 4 H2O = 2 H2 + 2 NaH2O2
H2S1O4 + Pb1(OH)4 = Pb1(SO4)2 + H2O1 =>
2 H2S1O4 + Pb1(OH)4 = Pb1(SO4)2 + 4 H2O1
CrO + CCl4 = CrCl2 + CO2 =>
2 CrO + CCl4 = 2 CrCl2 + CO2
Cu{-} + Br2 + OH{-} = Cu2O + Br{-} + H2O =>
2 Cu{-} + 2 Br2 + 2 OH{-} = Cu2O + 4 Br{-} + H2O
KSCN + Fe2(SO4)3 = K2SO4 + Fe(SCN)3 =>
6 KSCN + Fe2(SO4)3 = 3 K2SO4 + 2 Fe(SCN)3
C2H2 + O2 = CO2 + H2 =>
C2H2 + 2 O2 = 2 CO2 + H2
Fe(NO3)3 + AlN3O9 + CH4N2O = AlFeO + CO2 + H2O + N2 =>
3 Fe(NO3)3 + 3 AlN3O9 + 17 CH4N2O = 3 AlFeO + 17 CO2 + 34 H2O + 26 N2
MnSO4*H2O + NaOCl + NaOH = MnO2 + NaCl + Na2SO4 + H2O =>
MnSO4*H2O + NaOCl + 2 NaOH = MnO2 + NaCl + Na2SO4 + 2 H2O
Al + MgO = Mg + Al2O2 =>
2 Al + 2 MgO = 2 Mg + Al2O2
P4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2PO4 + H2O =>
5 P4 + 24 KMnO4 + 36 H2SO4 = 12 K2SO4 + 24 MnSO4 + 20 H2PO4 + 16 H2O
(NH4)2SO4(aq) + Ca(OH)2(aq) = NH5O(s) + CaSO4(s) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = 2 NH5O(s) + CaSO4(s)
MnO + FeC2O4H4O2 + Ta2O5 + MoO3 = [Mn4Ta2O9]967[Mn2FeMoO6]50 + CO + H2O + CO2 =>
3968 MnO + 50 FeC2O4H4O2 + 967 Ta2O5 + 50 MoO3 = [Mn4Ta2O9]967[Mn2FeMoO6]50 + 50.000000000001CO + 100 H2O + 49.999999999999CO2
HC2H3O2 + NH4OH = NH4(C2H3O2) + H(OH) =>
HC2H3O2 + NH4OH = NH4(C2H3O2) + H(OH)
NiSO4*8H2O = NiSO4 + H2O =>
NiSO4*8H2O = NiSO4 + 8 H2O
Al(CrO4)3 + (NH4)2SO4 = Al(SO4)3 + (NH4)2CrO4 =>
Al(CrO4)3 + 3(NH4)2SO4 = Al(SO4)3 + 3(NH4)2CrO4
CoCl2 + HNO3 = Co(NO3)2 + HCl =>
CoCl2 + 2 HNO3 = Co(NO3)2 + 2 HCl
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