Équations équilibrées la veille |
2 Mg + O2 = 2 MgO
CaCl2 + H3(PO4) = HCl + Ca3(PO4)2 =>
3 CaCl2 + 2 H3(PO4) = 6 HCl + Ca3(PO4)2
Fe + (NH4)2CO3 = Fe2(CO3)3 + NH4 =>
2 Fe + 3(NH4)2CO3 = Fe2(CO3)3 + 6 NH4
MgCl2(H2O)6 + C36H71AlO5 + Al(OH)3 = Mg66Al34(OH)200(C18H35O2)34 + AlCl3 + H2O =>
66 MgCl2(H2O)6 + 17 C36H71AlO5 + 61 Al(OH)3 = Mg66Al34(OH)200(C18H35O2)34 + 44 AlCl3 + 396 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AgF + NaOH = AgOH + NaF =>
AgF + NaOH = AgOH + NaF
Na2Cr2O7 + Na2C2O4 + HCl = NaCrO2 + NaCl + CO2 + H2O =>
Na2Cr2O7 + 3 Na2C2O4 + 6 HCl = 2 NaCrO2 + 6 NaCl + 6 CO2 + 3 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
FeSO4 + K2Cr2O7 + H3PO4 = Fe3(PO4)2 + K2SO4 + Cr(SO4) + O2 + H2O =>
3 FeSO4 + K2Cr2O7 + 2 H3PO4 = Fe3(PO4)2 + K2SO4 + 2 Cr(SO4) + 2 O2 + 3 H2O
Rb + P = Rb3P =>
3 Rb + P = Rb3P
Cl2 + HNO3 = HClO4 + NO2 + H2O =>
Cl2 + 14 HNO3 = 2 HClO4 + 14 NO2 + 6 H2O
F2 + AlCl3 = AlF3 + Cl2 =>
3 F2 + 2 AlCl3 = 2 AlF3 + 3 Cl2
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
Na2CO3 + SrSO4 = Na2SO4 + SrCO3 =>
Na2CO3 + SrSO4 = Na2SO4 + SrCO3
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
CH3I + SH = CH3SHCH3 + I =>
2 CH3I + SH = CH3SHCH3 + 2 I
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
BaF2 + BrF3 = Ba2BrF7 =>
2 BaF2 + BrF3 = Ba2BrF7
Al3C4 + H2O = Al(OH)4 + CH3 =>
Al3C4 + 12 H2O = 3 Al(OH)4 + 4 CH3
CH3CO2H + NH3 = CH3CONH2 + H2O =>
CH3CO2H + NH3 = CH3CONH2 + H2O
Fe + (NH4)2CO3 = Fe2(CO3)3 + NH4 =>
2 Fe + 3(NH4)2CO3 = Fe2(CO3)3 + 6 NH4
HO = O + H2O =>
2 HO = O + H2O
KI + H2SO4 + NaClO = I2 + NaCl + K2SO4 + H2O =>
2 KI + H2SO4 + NaClO = I2 + NaCl + K2SO4 + H2O
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
ZnSO4 + Na2S = ZnS + Na2(SO4) =>
ZnSO4 + Na2S = ZnS + Na2(SO4)
Al + KOH = Al[K(OH)]6 =>
Al + 6 KOH = Al[K(OH)]6
C + Ca = Ca2C =>
C + 2 Ca = Ca2C
NaOH + CaBr2 = Ca(OH)2 + NaBr =>
2 NaOH + CaBr2 = Ca(OH)2 + 2 NaBr
In2O3 + Fe = In + Fe2O3 =>
In2O3 + 2 Fe = 2 In + Fe2O3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
HO = O + H2O =>
2 HO = O + H2O
Mg + H3N = Mg(NH2)2 + H2 =>
Mg + 2 H3N = Mg(NH2)2 + H2
Mg{+2} + Na2CO3 = Na{+} + MgCO3 =>
Mg{+2} + Na2CO3 = 2 Na{+} + MgCO3
XHCOOH + Na2CO3 = XHCOONa + CO2 + H2O =>
2 XHCOOH + Na2CO3 = 2 XHCOONa + CO2 + H2O
(NH4)N + H2O = HNO3 + NH4OH =>
4(NH4)N + 10 H2O = HNO3 + 7 NH4OH
MnO + MnO2 = Mn2O3 =>
MnO + MnO2 = Mn2O3
FeCl204 + Na2CO3 + O2 = NaClO3 + Fe2O3 + CO2 =>
4 FeCl204 + 408 Na2CO3 + 1023 O2 = 816 NaClO3 + 2 Fe2O3 + 408 CO2
Sr + As = Sr3As2 =>
3 Sr + 2 As = Sr3As2
K2SO4 + NaOH = NaSO4 + K2OH =>
K2SO4 + NaOH = NaSO4 + K2OH
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
C4H6O3 + C3H8O = C5H10O2 + H2O =>
C4H6O3 + 2 C3H8O = 2 C5H10O2 + H2O
Cu(NO3)2 + H2SO4 + H2O = CuSO4*5H2O + HNO3 =>
Cu(NO3)2 + H2SO4 + 5 H2O = CuSO4*5H2O + 2 HNO3
CH3NH2 + H2SO4 = CH3NH4 + SO4 =>
CH3NH2 + H2SO4 = CH3NH4 + SO4
AgBr = Ag + Br =>
AgBr = Ag + Br
(NH4)3PO4 = NH4 + PO4 =>
(NH4)3PO4 = 3 NH4 + PO4
C2H6O + O2 = C2H4O + H2O =>
2 C2H6O + O2 = 2 C2H4O + 2 H2O
HgO + SnCl2 = HgCl2 + SnO =>
HgO + SnCl2 = HgCl2 + SnO
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