| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH4N2O + 3 O2 = 2 CO2 + 4 H2O + 4 N
Ca + HOH = Ca(H2O)2 =>
Ca + 2 HOH = Ca(H2O)2
Ca5(PO4)3(OH)(s) + SiO2(s) + C(s) = P4(g) + Ca2SiO4(l) + CO2(g) + H2O(g) =>
4 Ca5(PO4)3(OH)(s) + 10 SiO2(s) + 15 C(s) = 3 P4(g) + 10 Ca2SiO4(l) + 15 CO2(g) + 2 H2O(g)
Pb3N2 + KBr = PbBr2 + K3N =>
Pb3N2 + 6 KBr = 3 PbBr2 + 2 K3N
Cd(CN)2 + AlPO4 = Cd3(PO4)2 + Al(CN)3 =>
3 Cd(CN)2 + 2 AlPO4 = Cd3(PO4)2 + 2 Al(CN)3
C4H9OH + K2Cr2O7 + H2SO4 = C4H9O + KCrS + H2O =>
26 C4H9OH + K2Cr2O7 + 2 H2SO4 = 26 C4H9O + 2 KCrS + 15 H2O
Cu(ClO3)2 + Ba(OH)2 = Ba(ClO3)2 + Cu(OH)2 =>
Cu(ClO3)2 + Ba(OH)2 = Ba(ClO3)2 + Cu(OH)2
Fe7C18N18 + H2O2 = CO2 + H2O + Fe + N =>
Fe7C18N18 + 36 H2O2 = 18 CO2 + 36 H2O + 7 Fe + 18 N
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Co2S3 + Co2(CO3)3 + SO2 = Co2(S2O3)3 + CO2 =>
2 Co2S3 + Co2(CO3)3 + 12 SO2 = 3 Co2(S2O3)3 + 3 CO2
PbO2 + NH4Cl + HCl = HNO3 + PbCl2 + H2O =>
4 PbO2 + NH4Cl + 7 HCl = HNO3 + 4 PbCl2 + 5 H2O
K3[Fe(CN)6] = K3Fe(CN)6 =>
K3[Fe(CN)6] = K3Fe(CN)6
Pb2NO3 = Pb2PbO + NO2 + O2 =>
6 Pb2NO3 = 4 Pb2PbO + 6 NO2 + O2
C3H6 + HCl = C5H11Cl =>
5 C3H6 + 3 HCl = 3 C5H11Cl
K2Cr2O7 + Na2C2O4 = NaK + CrCO + O =>
K2Cr2O7 + Na2C2O4 = 2 NaK + 2 CrCO + 9 O
H2 + Al2O3 = Al + (OH)3 =>
3 H2 + 2 Al2O3 = 4 Al + 2(OH)3
HCCH + KMnO4 = K2C2O4 + MnO2 + KOH + H2O =>
3 HCCH + 8 KMnO4 = 3 K2C2O4 + 8 MnO2 + 2 KOH + 2 H2O
KO5 + CO2 = K2CO + O =>
2 KO5 + CO2 = K2CO + 11 O
Ca(OH)2 + H3PO4 = OH(H3PO4) + Ca =>
Ca(OH)2 + 2 H3PO4 = 2 OH(H3PO4) + Ca
H3PO4 + MgCO3 = Mg3(PO4)2 + CO2 + H2O =>
2 H3PO4 + 3 MgCO3 = Mg3(PO4)2 + 3 CO2 + 3 H2O
MnOH2 = MnO + H2 =>
MnOH2 = MnO + H2
K2Cr2O7 + NH3 = Cr2O3 + KOH + N + H2O =>
K2Cr2O7 + 2 NH3 = Cr2O3 + 2 KOH + 2 N + 2 H2O
CH2O + O2(aq) = CO2(g) + H2O =>
CH2O + O2(aq) = CO2(g) + H2O
OH + C2H6N2O = CO2 + NH3 + H2O =>
6 OH + C2H6N2O = 2 CO2 + 2 NH3 + 3 H2O
Fe3O4 + S2 = Fe + SO2 =>
Fe3O4 + S2 = 3 Fe + 2 SO2
NaOH + Al(OH)3 = Na3(Al(OH)6) =>
3 NaOH + Al(OH)3 = Na3(Al(OH)6)
SrO4 = Sr + O4 =>
SrO4 = Sr + O4
C + H2 + H2O = C2H5OH =>
2 C + 2 H2 + H2O = C2H5OH
HSe + H2O = H3O + Se =>
HSe + H2O = H3O + Se
KOH + H6N2SO4 = K2SO4 + H4N2 + H2O =>
2 KOH + H6N2SO4 = K2SO4 + H4N2 + 2 H2O
I + OCl{-} + OH{-} = IO{-} + Cl{-} + H2O =>
2 I + OCl{-} + 2 OH{-} = 2 IO{-} + Cl{-} + H2O
F + FeCl2 = FeF2 + Cl2 =>
2 F + FeCl2 = FeF2 + Cl2
FeSO4 + K2CrO4 = FeCrO4 + K2SO4 =>
FeSO4 + K2CrO4 = FeCrO4 + K2SO4
NaCN = Na + C + N2 =>
2 NaCN = 2 Na + 2 C + N2
ZnO + CaCO3 = CaZnO2 + CO2 =>
ZnO + CaCO3 = CaZnO2 + CO2
KNO3 + NaSO2 = KNO2 + NaSO4 =>
2 KNO3 + NaSO2 = 2 KNO2 + NaSO4
Fe(OH)2 + NH3 = Fe(NH3) + OH =>
Fe(OH)2 + NH3 = Fe(NH3) + 2 OH
Ca3(PO4)2 + C = CaO + P + CO =>
Ca3(PO4)2 + 5 C = 3 CaO + 2 P + 5 CO
NaOH + Cu2(SO4)2 = Na(SO4)2 + Cu2OH =>
NaOH + Cu2(SO4)2 = Na(SO4)2 + Cu2OH
NaBr + NaBrO3 + H2S04 = Br2 + Na2SO4 + H2O =>
7 NaBr + 17 NaBrO3 + 3 H2S04 = 12 Br2 + 12 Na2SO4 + 3 H2O
CuCl2(aq) + Al(s) = Cu(s) + AlCl3(s) =>
3 CuCl2(aq) + 2 Al(s) = 3 Cu(s) + 2 AlCl3(s)
Ca + N2 = Ca3N1 =>
6 Ca + N2 = 2 Ca3N1
HCOO + H2O = HCOOH + OH =>
HCOO + H2O = HCOOH + OH
SO2 + H2S2 = H2O + S8 =>
8 SO2 + 16 H2S2 = 16 H2O + 5 S8
K2[Pt(NO2)4]2H2O = KNO2 + Pt + NO2 + H2O =>
K2[Pt(NO2)4]2H2O = 2 KNO2 + 2 Pt + 6 NO2 + H2O
HBr + Ba(OH)2 = HOH + Br2Ba =>
2 HBr + Ba(OH)2 = 2 HOH + Br2Ba
Al + HNO3(conc) = Al(NO3) + NO2 + H2O =>
Al + 2 HNO3(conc) = Al(NO3) + NO2 + H2O
Fe + H2SO4 = H2 + FeS8 + O8 =>
Fe + 8 H2SO4 = 8 H2 + FeS8 + 4 O8
SiF4 = Si + F2 =>
SiF4 = Si + 2 F2
Na(s) + H2O = Na(OH)(aq) + H2(g) =>
2 Na(s) + 2 H2O = 2 Na(OH)(aq) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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