| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 6 NaO + 3 H2O = PH3 + 3 Na2HPO3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
CuSO4 + Fe = FeSO4 + Cu =>
CuSO4 + Fe = FeSO4 + Cu
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCl + CaCO3 = CaCl2 + CO2 + H2O =>
2 HCl + CaCO3 = CaCl2 + CO2 + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq) =>
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq)
HCu + SnCu2 + O3 = SnCu4 + H2O =>
6 HCu + 3 SnCu2 + O3 = 3 SnCu4 + 3 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CS2(l) + O2(g) = CO2(g) + SO2(g) =>
CS2(l) + 3 O2(g) = CO2(g) + 2 SO2(g)
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Ca(OH)2 + NaOH + NH4Cl + K4(Fe(CN)6) = KCl + Na(OH)3 + Ca(NH4)4(Fe(CN)6) =>
Ca(OH)2 + NaOH + 4 NH4Cl + K4(Fe(CN)6) = 4 KCl + Na(OH)3 + Ca(NH4)4(Fe(CN)6)
BaCl2 + H2SO4 = HCl + BaSO4 =>
BaCl2 + H2SO4 = 2 HCl + BaSO4
Br2 + KOH = KBrO3 + KBr + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
H2O2 = H2O + O =>
H2O2 = H2O + O
C + O2 = CO =>
2 C + O2 = 2 CO
SiO2 + Mg = Si + MgO =>
SiO2 + 2 Mg = Si + 2 MgO
C6H12N4 + H2O = H2CO + NH3 =>
C6H12N4 + 6 H2O = 6 H2CO + 4 NH3
CH4 + NH3 = HCN + H2 =>
CH4 + NH3 = HCN + 3 H2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CAI2 + H2SO4 = HI + CASO4 =>
CAI2 + H2SO4 = 2 HI + CASO4
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
AgOH + CN = Ag(CN)2 + OH =>
AgOH + 2 CN = Ag(CN)2 + OH
CH + O2 = CO2 + H2O =>
4 CH + 5 O2 = 4 CO2 + 2 H2O
Al3 + H2SO4 = Al2(SO4)3 + H2 =>
2 Al3 + 9 H2SO4 = 3 Al2(SO4)3 + 9 H2
Mn3(PO4)4 + Au2SO4 = Mn(SO4)2 + Au3PO4 =>
Mn3(PO4)4 + 6 Au2SO4 = 3 Mn(SO4)2 + 4 Au3PO4
C2H4 + H2 = C2H6 =>
C2H4 + H2 = C2H6
NH3 + Cr2O7 = Cr2O3 + N2 + H2O =>
8 NH3 + 3 Cr2O7 = 3 Cr2O3 + 4 N2 + 12 H2O
C + H2 + O2 = C2H5OH =>
4 C + 6 H2 + O2 = 2 C2H5OH
(CoOH)Cl + NaHCO3 + H2O = Co(OH)2 + H2CO3 + NaCl =>
(CoOH)Cl + NaHCO3 + H2O = Co(OH)2 + H2CO3 + NaCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
Fe + H2SO4 = Fe2[SO4]3 + H2 =>
2 Fe + 3 H2SO4 = Fe2[SO4]3 + 3 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PBr3(l) + H2O(l) = H3PO3(aq) + HBr(aq) =>
PBr3(l) + 3 H2O(l) = H3PO3(aq) + 3 HBr(aq)
NO2 + O2 = N2O5 =>
4 NO2 + O2 = 2 N2O5
NaOH + I + H = NaI + H2O =>
NaOH + I + H = NaI + H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Cu + S = CuS =>
Cu + S = CuS
Hg + Au2S3 = HgS + Au =>
3 Hg + Au2S3 = 3 HgS + 2 Au
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/18
Équations équilibrées sur11/26/17
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