| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4NO3 + H2O = 2 NH3 + 4 O
FeCl3 + NaOH = Fe(OH)3 + NaCl1 =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl1
CH2CHCHCH2 + KMnO4 + H2SO4 = CH3COH + CO2 + K2SO4 + MnSO4 =>
25 CH2CHCHCH2 + 14 KMnO4 + 21 H2SO4 = 48 CH3COH + 4 CO2 + 7 K2SO4 + 14 MnSO4
Na3PO4 + H2 = H3PO4 + Na =>
2 Na3PO4 + 3 H2 = 2 H3PO4 + 6 Na
C2H5OH + HNO3 = CO2 + H2O + N2 =>
5 C2H5OH + 12 HNO3 = 10 CO2 + 21 H2O + 6 N2
(CH3COO)2Mg + H2O = CH3COOH + Mg(OH)2 =>
(CH3COO)2Mg + 2 H2O = 2 CH3COOH + Mg(OH)2
C5H8 + H2 = C5H8H2 =>
C5H8 + H2 = C5H8H2
H3AlF6 + KOH = K3AlF6 + H2O =>
H3AlF6 + 3 KOH = K3AlF6 + 3 H2O
KBrO3 + Na2S2O3 + H2O = KBr + H2SO4 + Na2SO4 =>
4 KBrO3 + 3 Na2S2O3 + 3 H2O = 4 KBr + 3 H2SO4 + 3 Na2SO4
C2H2 + H2S = C4H4S + H2 =>
2 C2H2 + H2S = C4H4S + H2
Mg(s) + Cr(NO3)3(aq) = Mg(NO3)2(aq) + Cr(s) =>
3 Mg(s) + 2 Cr(NO3)3(aq) = 3 Mg(NO3)2(aq) + 2 Cr(s)
NH4HCO3 + CuSO4 = (NH4)2SO4 + Cu(HCO3)2 =>
2 NH4HCO3 + CuSO4 = (NH4)2SO4 + Cu(HCO3)2
CU + HCl + O = CUCl2 + H2O =>
CU + 2 HCl + O = CUCl2 + H2O
Ca(CO3) + SiO2 = CaSiO3 + CO2 =>
Ca(CO3) + SiO2 = CaSiO3 + CO2
HCl + AlOH3 = HOH3 + AlCl =>
HCl + AlOH3 = HOH3 + AlCl
S + CaO = SO2 + Ca =>
S + 2 CaO = SO2 + 2 Ca
Zn + NH4Cl + H2O = [Zn(OH2)4]Cl2 + H2 + NH3 =>
Zn + 2 NH4Cl + 4 H2O = [Zn(OH2)4]Cl2 + H2 + 2 NH3
HCr2O7{-} = Cr2O7{2-} + H{+} =>
HCr2O7{-} = Cr2O7{2-} + H{+}
Cr2(SO4)3 + RbOH = Cr(OH)3 + Rb2SO4 =>
Cr2(SO4)3 + 6 RbOH = 2 Cr(OH)3 + 3 Rb2SO4
Mg + CuCl3 = MgCl2 + Cu2 =>
3 Mg + 2 CuCl3 = 3 MgCl2 + Cu2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
CuSO4 + NaHSO3 = Cu3(SO3)2 + NaHSO4 + SO2 =>
3 CuSO4 + 4 NaHSO3 = Cu3(SO3)2 + 4 NaHSO4 + SO2
P + O2 = PO =>
2 P + O2 = 2 PO
NaOH + KMnO4 = KOH + NaMnO4 =>
NaOH + KMnO4 = KOH + NaMnO4
HgNO3 + Na2S = Hg2S + NaNO3 =>
2 HgNO3 + Na2S = Hg2S + 2 NaNO3
Mg3(N)2 + H2O = Mg(OH)2 + NH3 =>
Mg3(N)2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
KOH + HCH3CO2 = CH3CO2 + H2O + K =>
KOH + HCH3CO2 = CH3CO2 + H2O + K
CaCl2 + Na2SO4 = CaCl2Na2SO4 =>
CaCl2 + Na2SO4 = CaCl2Na2SO4
S4N4 = S2N2 =>
S4N4 = 2 S2N2
Na2Cr2O7 + H2SO4 = H2Cr2O7 + Na2SO4 =>
Na2Cr2O7 + H2SO4 = H2Cr2O7 + Na2SO4
Zn + AgBr3 = ZnBr2 + Ag =>
3 Zn + 2 AgBr3 = 3 ZnBr2 + 2 Ag
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
K + SO3 = K(SO3)3 =>
K + 3 SO3 = K(SO3)3
CH3CH2OH + Mg = (CH3CH2O)2Mg + H2 =>
2 CH3CH2OH + Mg = (CH3CH2O)2Mg + H2
P + O2 = PO =>
2 P + O2 = 2 PO
Au(s) + HNO3(aq) = AuNO3(aq) + H2(g) =>
2 Au(s) + 2 HNO3(aq) = 2 AuNO3(aq) + H2(g)
PbS + HBrO = PbBr + HSO =>
PbS + HBrO = PbBr + HSO
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
CaO + Al2O3 = CaAl2O4 =>
CaO + Al2O3 = CaAl2O4
Cu2SO4 + K2Cr2O7 + H2SO4 = CuSO4 + Cr2(SO4)3 + H2O + K2SO4 =>
3 Cu2SO4 + K2Cr2O7 + 7 H2SO4 = 6 CuSO4 + Cr2(SO4)3 + 7 H2O + K2SO4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Pb(NO3)2(aq) + Li3PO4(aq) = Pb3(PO4)2(s) + LiNO3(aq) =>
3 Pb(NO3)2(aq) + 2 Li3PO4(aq) = Pb3(PO4)2(s) + 6 LiNO3(aq)
Li3PO4 + MgBr2 = Mg3(PO4)2 + LiBr =>
2 Li3PO4 + 3 MgBr2 = Mg3(PO4)2 + 6 LiBr
Ca2 + AgNO3 = CaNO3 + Ag =>
Ca2 + 2 AgNO3 = 2 CaNO3 + 2 Ag
Pb(C2H3O2)2(aq) + KBr(aq) = PbBr2(s) + KC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + 2 KBr(aq) = PbBr2(s) + 2 KC2H3O2(aq)
P4O10 + H2 = P2O3 + H2O =>
P4O10 + 4 H2 = 2 P2O3 + 4 H2O
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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