| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
BeO + HNo3 = Be(No3)2 + H2O =>
BeO + 2 HNo3 = Be(No3)2 + H2O
Li2O(s) + CO2(g) = Li2CO3(s) =>
Li2O(s) + CO2(g) = Li2CO3(s)
CHOH + O2 = CO2 + H2O =>
CHOH + O2 = CO2 + H2O
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
H2 + WO3 = H2O + W =>
3 H2 + WO3 = 3 H2O + W
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
KCN + HCN + Co(CN)2 = K3Co(CN)6 + H2 =>
6 KCN + 2 HCN + 2 Co(CN)2 = 2 K3Co(CN)6 + H2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
S8(s) + Na2SO3(aq) + H2O(l) = Na2S2O3*5H2O(s) =>
S8(s) + 8 Na2SO3(aq) + 40 H2O(l) = 8 Na2S2O3*5H2O(s)
Zn + S = ZnS =>
Zn + S = ZnS
CrCl3 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 NaClO + 10 NaOH = 2 Na2CrO4 + 9 NaCl + 5 H2O
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
(NH4)2So4 + NaOH = NH3 + H2O + NaHSo4 =>
(NH4)2So4 + NaOH = 2 NH3 + H2O + NaHSo4
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
N2 + O2 = NO =>
N2 + O2 = 2 NO
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
AlCl3 + AgNO3 = Al(NO3)3 + AgCl =>
AlCl3 + 3 AgNO3 = Al(NO3)3 + 3 AgCl
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Na + O = Na2O =>
2 Na + O = Na2O
Si + F2 = SiF4 =>
Si + 2 F2 = SiF4
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
HNO2 = NO2 + NH3 + H2O =>
7 HNO2 = 6 NO2 + NH3 + 2 H2O
Al + HCl = AlCl + H =>
Al + HCl = AlCl + H
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
NO + KCLO + KOH = KNO3 + KCL + H2O =>
2 NO + 3 KCLO + 2 KOH = 2 KNO3 + 3 KCL + H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Cr2O7{2-} + H{+} + C2H6O = Cr{3+} + H2O + C2H4O =>
Cr2O7{2-} + 8 H{+} + 3 C2H6O = 2 Cr{3+} + 7 H2O + 3 C2H4O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
Zn + O2 = Zn2O2 =>
2 Zn + O2 = Zn2O2
FeCl3 + CsOH = Fe(OH)3 + CsCl =>
FeCl3 + 3 CsOH = Fe(OH)3 + 3 CsCl
HNO3 + CaCO3 = Ca(NO3)2 + CO2 + H2O =>
2 HNO3 + CaCO3 = Ca(NO3)2 + CO2 + H2O
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
Al + CuBr2 = AlBr3 + Cu =>
2 Al + 3 CuBr2 = 2 AlBr3 + 3 Cu
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
FEO3 + H20 = FE(OH)3 =>
20 FEO3 + 3 H20 = 20 FE(OH)3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
MnBr2 + K3PO4 = Mn3(PO4)2 + KBr =>
3 MnBr2 + 2 K3PO4 = Mn3(PO4)2 + 6 KBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/17
Équations équilibrées sur02/27/16
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