| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCO3 + H2SO4 = CuSO4 + H2O + CO2
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
Cr2O3 + Al = Al2O3 + Cr =>
Cr2O3 + 2 Al = Al2O3 + 2 Cr
KMnO4 + KBr + H2SO4 = K2SO4 + Br2 + MnSO4 + H2O =>
2 KMnO4 + 10 KBr + 8 H2SO4 = 6 K2SO4 + 5 Br2 + 2 MnSO4 + 8 H2O
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
C8H9NO + NaOH + O2 = C8H8O2 + NaNO2 + H2O =>
2 C8H9NO + 2 NaOH + 3 O2 = 2 C8H8O2 + 2 NaNO2 + 2 H2O
CO2 + CaO2H2 = CaCO3 + H2O =>
CO2 + CaO2H2 = CaCO3 + H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
(CH3(CH2)6CH3) + O2 = CO2 + H20 =>
10(CH3(CH2)6CH3) + 80 O2 = 80 CO2 + 9 H20
HNO2 + Fe(OH)3 = Fe(NO2)3 + H2O =>
3 HNO2 + Fe(OH)3 = Fe(NO2)3 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CaSO4 + HCl = CaCl2 + H2SO4 =>
CaSO4 + 2 HCl = CaCl2 + H2SO4
Cr2O7 + I = Cr + IO3 =>
3 Cr2O7 + 7 I = 6 Cr + 7 IO3
K3Fe(C2O4)3 = K2C2O4 + FeC2O4 + CO2 =>
2 K3Fe(C2O4)3 = 3 K2C2O4 + 2 FeC2O4 + 2 CO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cr2O7 + I = Cr + IO2 =>
2 Cr2O7 + 7 I = 4 Cr + 7 IO2
NI + CUSO4 = NISO4 + CU =>
NI + CUSO4 = NISO4 + CU
C3H8 + Cl2 = C3H7 + HCl =>
2 C3H8 + Cl2 = 2 C3H7 + 2 HCl
K2[Be(OH)4] + HNO3 = KNO3 + Be(NO3)2 + H2O =>
K2[Be(OH)4] + 4 HNO3 = 2 KNO3 + Be(NO3)2 + 4 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
NO2(g) + H2O(e) = HNO3(ac) + NO(g) =>
3 NO2(g) + H2O(e) = 2 HNO3(ac) + NO(g)
MgSO4(aq) + Na2CO3(aq) = MgCO3(s) + Na2SO4(aq) =>
MgSO4(aq) + Na2CO3(aq) = MgCO3(s) + Na2SO4(aq)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KMnO4 + KBr + H2SO4 = K2SO4 + Br2 + MnSO4 + H2O =>
2 KMnO4 + 10 KBr + 8 H2SO4 = 6 K2SO4 + 5 Br2 + 2 MnSO4 + 8 H2O
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
C2H2 + KMnO4 + H2O = HOOCCOOH + MnO2 + KOH =>
3 C2H2 + 8 KMnO4 + 4 H2O = 3 HOOCCOOH + 8 MnO2 + 8 KOH
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
H2 + Cl2 = HCl2 =>
H2 + 2 Cl2 = 2 HCl2
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
NACl + H2O = NAOH + Cl2 + H2 =>
2 NACl + 2 H2O = 2 NAOH + Cl2 + H2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
NaNO3 + KCl = NaCl + KNO3 =>
NaNO3 + KCl = NaCl + KNO3
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
C3H4 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 C3H4 + 8 KMnO4 + 12 H2SO4 = 15 CH3COOH + 4 K2SO4 + 8 MnSO4 + 2 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KBr + KMnO4 + H2O = Br2 + MnO2 + KOH =>
6 KBr + 2 KMnO4 + 4 H2O = 3 Br2 + 2 MnO2 + 8 KOH
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
Cu + HNO3 = CuNO3 + NO + H2O =>
3 Cu + 4 HNO3 = 3 CuNO3 + NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/31/19
Équations équilibrées sur09/30/18
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