| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H2SO4 + 3 Zn = 3 ZnSO4 + S + 4 H2O
CH4(g) + Cl2(g) = CCl4(l) + HCl(g) =>
CH4(g) + 4 Cl2(g) = CCl4(l) + 4 HCl(g)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
(NiOH)NO3 + NH4NO3 + NH4OH = [Ni(NH3)6](NO3)2 + H2O =>
(NiOH)NO3 + NH4NO3 + 5 NH4OH = [Ni(NH3)6](NO3)2 + 6 H2O
AgNO3 + FeSO4 = Fe2(SO4)3 + Fe(NO3)2 + Ag =>
2 AgNO3 + 3 FeSO4 = Fe2(SO4)3 + Fe(NO3)2 + 2 Ag
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MGCO3 + HNO3 = MG(NO3)2 + H2O + CO2 =>
MGCO3 + 2 HNO3 = MG(NO3)2 + H2O + CO2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
(NH4)2Fe(SO4)2 + K2Cr2O7 + H2SO4 = (NH4)Fe(SO4)2 + K2SO4 + Cr2(SO4)3 + (NH4)2SO4 + H2O =>
6(NH4)2Fe(SO4)2 + K2Cr2O7 + 7 H2SO4 = 6(NH4)Fe(SO4)2 + K2SO4 + Cr2(SO4)3 + 3(NH4)2SO4 + 7 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al4C3(s) + H2O(l) = Al(OH)3(s) + CH4(g) =>
Al4C3(s) + 12 H2O(l) = 4 Al(OH)3(s) + 3 CH4(g)
C6H6O3 + NaOH = C2H3NaO2 =>
C6H6O3 + 3 NaOH = 3 C2H3NaO2
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
BACl2(aq) + H2SO4(aq) = BASO4(s) + HCl(aq) =>
BACl2(aq) + H2SO4(aq) = BASO4(s) + 2 HCl(aq)
PH3 + N2O = P4O10 + H2O + N2 =>
4 PH3 + 16 N2O = P4O10 + 6 H2O + 16 N2
C2H2 + O2 = CO2 + H20 =>
10 C2H2 + 20 O2 = 20 CO2 + H20
NaI + CaCl = NaCl + CaI =>
NaI + CaCl = NaCl + CaI
Fe(OH)3(s) + H2SO4(ac) = Fe2(SO4)3(ac) + H2O(l) =>
2 Fe(OH)3(s) + 3 H2SO4(ac) = Fe2(SO4)3(ac) + 6 H2O(l)
KMnO4 + NH3 = KNO3 + MnO2 + KOH2 + H2O =>
9 KMnO4 + 4 NH3 = 4 KNO3 + 9 MnO2 + 5 KOH2 + H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
NH3 + Br2 = N2 + NH4Br =>
8 NH3 + 3 Br2 = N2 + 6 NH4Br
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
K2Cr2O7 + KI + H2So4 = Cr2(So4)3 + K2So4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2So4 = Cr2(So4)3 + 4 K2So4 + 3 I2 + 7 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
PbCl4 + H2O = PbO2 + HCl =>
PbCl4 + 2 H2O = PbO2 + 4 HCl
AL + O = ALO =>
AL + O = ALO
NaNO2 + NaJ + H2SO4 = Na2SO4 + J2 + NO + H2O =>
2 NaNO2 + 2 NaJ + 2 H2SO4 = 2 Na2SO4 + J2 + 2 NO + 2 H2O
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
Mg3N2(s) + H2SO4(ac) = MgSO4(ac) + (NH4)2SO4(ac) =>
Mg3N2(s) + 4 H2SO4(ac) = 3 MgSO4(ac) + (NH4)2SO4(ac)
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
FeCl3 + H2S = FeS + S + HCl =>
2 FeCl3 + 3 H2S = 2 FeS + S + 6 HCl
Cl2 + KI = I2 + KCl =>
Cl2 + 2 KI = I2 + 2 KCl
Cr(OH)3 + K2SO4 = KCrS2O8 + KOH =>
Cr(OH)3 + 2 K2SO4 = KCrS2O8 + 3 KOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C6H12O6 + CuO = CO2 + H2O + Cu =>
C6H12O6 + 12 CuO = 6 CO2 + 6 H2O + 12 Cu
TiCl4(l) + H2O(l) = TiO2(s) + HCl(ac) =>
TiCl4(l) + 2 H2O(l) = TiO2(s) + 4 HCl(ac)
Al(OH)3 + H3PO4 = AlPO4 + H2O =>
Al(OH)3 + H3PO4 = AlPO4 + 3 H2O
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
Bi2O3 + NaOH + NaClO = NaBiO3 + NaCl + H2O =>
Bi2O3 + 2 NaOH + 2 NaClO = 2 NaBiO3 + 2 NaCl + H2O
FEO + HCl = FECl2 + H2O =>
FEO + 2 HCl = FECl2 + H2O
KOH + H2O2 = K2O2 + H2O =>
2 KOH + H2O2 = K2O2 + 2 H2O
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
KOH + H2O2 = K2O2 + H2O =>
2 KOH + H2O2 = K2O2 + 2 H2O
NH3 + Br2 = N2 + NH4Br =>
8 NH3 + 3 Br2 = N2 + 6 NH4Br
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/21/18
Équations équilibrées sur11/20/17
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