| Équations équilibrées la veille |
6 Mg + P4 = 2 Mg3P2
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
ZnSO4(aq) + NH3(aq) = Zn(NH3)2(aq) + SO4 =>
ZnSO4(aq) + 2 NH3(aq) = Zn(NH3)2(aq) + SO4
KPO4 + Al(NO3)3 = K(NO3)3 + Al(PO4) =>
KPO4 + Al(NO3)3 = K(NO3)3 + Al(PO4)
FeCl2 + Na3PO4 = Fe3P2O8 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3P2O8 + 6 NaCl
KHF2 = K2F + H2 + F2 =>
4 KHF2 = 2 K2F + 2 H2 + 3 F2
H2O + Co2 = CoH + O2 =>
2 H2O + 2 Co2 = 4 CoH + O2
Al3 + H2O = Al3O + H2 =>
Al3 + H2O = Al3O + H2
C6H13OH + H2O = CO2 + H2 =>
C6H13OH + 11 H2O = 6 CO2 + 18 H2
AgNO3 + HCl = AgCl + HNO3 = =>
AgNO3 + HCl = AgCl + HNO3
As + H2S = As2S5 + H =>
2 As + 5 H2S = As2S5 + 10 H
HBrMn(OH)2 = H2OMn(OH)Br =>
HBrMn(OH)2 = H2OMn(OH)Br
Ag2SO4 + CaI2 = AgI + CaSO4 =>
Ag2SO4 + CaI2 = 2 AgI + CaSO4
NaCl + Cu(NO3)2 = NaNO3 + CuCl2 =>
2 NaCl + Cu(NO3)2 = 2 NaNO3 + CuCl2
Ra + HBr = RaBr2 + H2 =>
Ra + 2 HBr = RaBr2 + H2
NH4OH + Cu = Cu(NH4OH) =>
NH4OH + Cu = Cu(NH4OH)
LiOH + Si + H2O = Li2SiO3 + H2 =>
2 LiOH + Si + H2O = Li2SiO3 + 2 H2
H2O2 + Mg = MgO + H2 =>
H2O2 + 2 Mg = 2 MgO + H2
Na5 + O5 = Na8O4 =>
8 Na5 + 4 O5 = 5 Na8O4
Ag(NO3)2 + Ca = Ca(NO3)2 + Ag =>
Ag(NO3)2 + Ca = Ca(NO3)2 + Ag
AgNO3 + NH3 = Ag3N + HNO3 =>
3 AgNO3 + NH3 = Ag3N + 3 HNO3
HNO3(aq) + CuCO3(s) = Cu(NO3)2(aq) + CO2(g) + H2O(l) =>
2 HNO3(aq) + CuCO3(s) = Cu(NO3)2(aq) + CO2(g) + H2O(l)
NaCH3COO + H2SO4 = CH3COOH + NaHSO4 =>
NaCH3COO + H2SO4 = CH3COOH + NaHSO4
Al + Mn(NO3)2 = Al(NO3)3 + Mn =>
2 Al + 3 Mn(NO3)2 = 2 Al(NO3)3 + 3 Mn
H2PO4 + Ag = AgPO4 + H2 =>
H2PO4 + Ag = AgPO4 + H2
Ca + HNO3 = CaN2O6 + H2O + NH4NO3 =>
4 Ca + 10 HNO3 = 4 CaN2O6 + 3 H2O + NH4NO3
SO4 + CaO = CaSO3 + O2 =>
SO4 + CaO = CaSO3 + O2
AlBr3 + Cl = Al + BrCl =>
AlBr3 + 3 Cl = Al + 3 BrCl
C9H20O + O2 = CO + H2O =>
C9H20O + 9 O2 = 9 CO + 10 H2O
CH3COOH + KMnO4 = H2O + CO2 + K + MnO3 =>
CH3COOH + 4 KMnO4 = 2 H2O + 2 CO2 + 4 K + 4 MnO3
LiSO3 + HI = LiI + HSO3 =>
LiSO3 + HI = LiI + HSO3
C100H204 + O2 = H2O + CO2 =>
C100H204 + 151 O2 = 102 H2O + 100 CO2
HCl + Na2Cr2O7 = CrCl3 + NaCl + H2O + Cl2 =>
14 HCl + Na2Cr2O7 = 2 CrCl3 + 2 NaCl + 7 H2O + 3 Cl2
C2HN3O10 = CO2 + N2 + O2 + H2O =>
4 C2HN3O10 = 8 CO2 + 6 N2 + 11 O2 + 2 H2O
(CH3COO)2Ba + NaHSO4 = BaSO4 + CH3COONa + CH3COOH =>
(CH3COO)2Ba + NaHSO4 = BaSO4 + CH3COONa + CH3COOH
H2C2O4 + Fe2O3 + NaOH = Na3[Fe(C2O4)3] + H2O =>
6 H2C2O4 + Fe2O3 + 6 NaOH = 2 Na3[Fe(C2O4)3] + 9 H2O
Si2 + N = Si3N4 =>
3 Si2 + 8 N = 2 Si3N4
Zn(NO3)3 + LiOH = Zn(OH)3 + Li(NO3) =>
Zn(NO3)3 + 3 LiOH = Zn(OH)3 + 3 Li(NO3)
HNOO3 + I3 = NO2 + HIO3 + H2O =>
5 HNOO3 + I3 = 5 NO2 + 3 HIO3 + H2O
C2H5Cl2 + O2 = CO2 + H2O + Cl2 =>
4 C2H5Cl2 + 13 O2 = 8 CO2 + 10 H2O + 4 Cl2
H2 + Sb2S3 = H2S + Sb =>
3 H2 + Sb2S3 = 3 H2S + 2 Sb
CuCl2*2H2O + NaOH = CuO + NaCl + H2O =>
CuCl2*2H2O + 2 NaOH = CuO + 2 NaCl + 3 H2O
C2HN3O10 = CO2 + N2 + O2 + H2O =>
4 C2HN3O10 = 8 CO2 + 6 N2 + 11 O2 + 2 H2O
Cl3 = Cl7 =>
7 Cl3 = 3 Cl7
HC104 + P4010 = H3P04 + C1207 =>
7260105 HC104 + 2414 P4010 = 2420035 H3P04 + 625560 C1207
Cu(CH3COO)2 + NH4OH = Cu(OH)2 + CH3COONH4 =>
Cu(CH3COO)2 + 2 NH4OH = Cu(OH)2 + 2 CH3COONH4
HC104 + P4010 = H3P04 + C1207 =>
7260105 HC104 + 2414 P4010 = 2420035 H3P04 + 625560 C1207
Na2Cr2O7 + H2SO4 + C2H5OH = Na2SO4 + Cr2(SO4)3 + CH3COOH + H2O =>
2 Na2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Na2SO4 + 2 Cr2(SO4)3 + 3 CH3COOH + 11 H2O
CO2 + NaOH = NaHCO3 =>
CO2 + NaOH = NaHCO3
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