| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 KClO3 + C12H22O11 = 8 KCl + 12 CO2 + 11 H2O
H2S + O2 = SO2 + H20 =>
10 H2S + 10 O2 = 10 SO2 + H20
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
Mg3N2 + H2O = MgO + NH3 =>
Mg3N2 + 3 H2O = 3 MgO + 2 NH3
Zn + NaCl = Zn(NaCl) =>
Zn + NaCl = Zn(NaCl)
Pb(NO3)2 + AlCl3 = PbCl2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlCl3 = 3 PbCl2 + 2 Al(NO3)3
C4H8 + KMnO4 + H2O = C4H9(OH)2 + MnO2 + KOH =>
3 C4H8 + KMnO4 + 5 H2O = 3 C4H9(OH)2 + MnO2 + KOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Mg3N + H2O = MgOH + NH3 =>
Mg3N + 3 H2O = 3 MgOH + NH3
KBr = K + Br2 =>
2 KBr = 2 K + Br2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
I2 + H2O = HIO3 + HI =>
3 I2 + 3 H2O = HIO3 + 5 HI
Cu + S = CuS =>
Cu + S = CuS
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
NH4Cl + Fe(NO3)3 = (NH4)(NO3) + FeCl3 =>
3 NH4Cl + Fe(NO3)3 = 3(NH4)(NO3) + FeCl3
K3PO4(aq) + SrCl2(aq) = Sr3(PO4)2 + KCl(aq) =>
2 K3PO4(aq) + 3 SrCl2(aq) = Sr3(PO4)2 + 6 KCl(aq)
Bi(s) + O2(g) = Bi2O3(s) =>
4 Bi(s) + 3 O2(g) = 2 Bi2O3(s)
HCl(aq) + KOH(aq) = KCl(aq) + H2O(l) =>
HCl(aq) + KOH(aq) = KCl(aq) + H2O(l)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NH4Cl + Al(NO3)3 = (NH4)(NO3) + AlCl3 =>
3 NH4Cl + Al(NO3)3 = 3(NH4)(NO3) + AlCl3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Bi + O2 = Bi2O3 =>
4 Bi + 3 O2 = 2 Bi2O3
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MgO + Na2O = MgNa + O2 =>
4 MgO + 2 Na2O = 4 MgNa + 3 O2
H2O2 = H20 + O2 =>
10 H2O2 = H20 + 10 O2
HCl(aq) + KOH(aq) = KCl(aq) + H2O(l) =>
HCl(aq) + KOH(aq) = KCl(aq) + H2O(l)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(g) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(g)
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
HCl(aq) + Mg(OH)2(aq) = H2O(l) + MgCl2(aq) =>
2 HCl(aq) + Mg(OH)2(aq) = 2 H2O(l) + MgCl2(aq)
Cu(s) + S6(g) = CuS(s) =>
6 Cu(s) + S6(g) = 6 CuS(s)
NaAl(OH)4 + CO2 = Na2CO3 + Al(OH)3 + H2O =>
2 NaAl(OH)4 + CO2 = Na2CO3 + 2 Al(OH)3 + H2O
K2CrO4 + Sr(NO3)2 = SrCrO4 + K2(NO3)2 =>
K2CrO4 + Sr(NO3)2 = SrCrO4 + K2(NO3)2
Cu2 + HNO3 = Cu(NO3)2 + N2O3 + H2O =>
Cu2 + 6 HNO3 = 2 Cu(NO3)2 + N2O3 + 3 H2O
HBr(aq) + Fe2O3(aq) = FeBr3(aq) + H2O =>
6 HBr(aq) + Fe2O3(aq) = 2 FeBr3(aq) + 3 H2O
Ca(NO3)2(aq) + K3PO4(aq) = Ca3(PO4)2(s) + KNO3(aq) =>
3 Ca(NO3)2(aq) + 2 K3PO4(aq) = Ca3(PO4)2(s) + 6 KNO3(aq)
Fe(OH)2 + NaCl = FeCl2 + NaOH =>
Fe(OH)2 + 2 NaCl = FeCl2 + 2 NaOH
C + CA = CAC2 =>
2 C + CA = CAC2
Ba(OH)2 + Fe2(SO4)3 = Fe(OH)3 + BaSO4 =>
3 Ba(OH)2 + Fe2(SO4)3 = 2 Fe(OH)3 + 3 BaSO4
NACl + H2O = NAOH + Cl2 + H2 =>
2 NACl + 2 H2O = 2 NAOH + Cl2 + H2
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
Ca(HCO3)2(s) = CaO(s) + CO2(g) + H2O(g) =>
Ca(HCO3)2(s) = CaO(s) + 2 CO2(g) + H2O(g)
Pb + NO3 = Pb(NO2)4 + O2 =>
Pb + 4 NO3 = Pb(NO2)4 + 2 O2
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/24/15
Équations équilibrées sur10/24/14
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