| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrHBr = CrBrH
P4O10(s) + H2O() = H3PO4(s) =>
P4O10(s) + 6 H2O() = 4 H3PO4(s)
CrO3 + KOH = K2Cr2O7 + H2O =>
2 CrO3 + 2 KOH = K2Cr2O7 + H2O
Sn(OH)2 = SnO + H2O =>
Sn(OH)2 = SnO + H2O
Na + H2SO3 = Na2SO3 + H2O + H2S =>
6 Na + 4 H2SO3 = 3 Na2SO3 + 3 H2O + H2S
Sn(OH)2 = SnO + H2O =>
Sn(OH)2 = SnO + H2O
CCl4 + F2 = CF4 + Cl2 =>
CCl4 + 2 F2 = CF4 + 2 Cl2
AgNO3 + P + H2O = H3PO3 + Ag + HNO3 =>
3 AgNO3 + P + 3 H2O = H3PO3 + 3 Ag + 3 HNO3
SrBr2 + Cl2 = SrCl2 + Br2 =>
SrBr2 + Cl2 = SrCl2 + Br2
ZnCO3 + FeCl3 = ZnCl2 + Fe2(CO3)3 =>
3 ZnCO3 + 2 FeCl3 = 3 ZnCl2 + Fe2(CO3)3
Ni(NO3)2 + Mg2 = Mg(NO3)2 + Ni2 =>
2 Ni(NO3)2 + Mg2 = 2 Mg(NO3)2 + Ni2
Sn(OH)2 = SnO + H2O =>
Sn(OH)2 = SnO + H2O
K(OH) + H(NO3) = K(NO3) + H(OH) =>
K(OH) + H(NO3) = K(NO3) + H(OH)
S2O3 + HNO3 = H2SO4 + NO2 + H2O =>
S2O3 + 6 HNO3 = 2 H2SO4 + 6 NO2 + H2O
C4H6 + O = CO + H2O =>
C4H6 + 7 O = 4 CO + 3 H2O
H2O + MgBr2 = HBr + MgO =>
H2O + MgBr2 = 2 HBr + MgO
ZnCO3 + FeCl3 = ZnCl2 + Fe2(CO3)3 =>
3 ZnCO3 + 2 FeCl3 = 3 ZnCl2 + Fe2(CO3)3
Sn(OH)2 = SnO + H2O =>
Sn(OH)2 = SnO + H2O
Fe(l) + HNO3(aq) = Fe(NO3)3(aq) + H2(g) =>
2 Fe(l) + 6 HNO3(aq) = 2 Fe(NO3)3(aq) + 3 H2(g)
Ca(OH)2 + H2SiO3 = CaSiO3 + H2O =>
Ca(OH)2 + H2SiO3 = CaSiO3 + 2 H2O
CH4 + Kr = KrCH4 =>
CH4 + Kr = KrCH4
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Cu3(PO4)2 + Cu = Cu3PO4 =>
Cu3(PO4)2 + 3 Cu = 2 Cu3PO4
ZnCO3 + FeCl3 = ZnCl2 + Fe2(CO3)3 =>
3 ZnCO3 + 2 FeCl3 = 3 ZnCl2 + Fe2(CO3)3
TiCl3 + O2 + H2O = TiO2 + HCl =>
4 TiCl3 + O2 + 6 H2O = 4 TiO2 + 12 HCl
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2(SO4)3 + MnSO4 + H2O =>
6 FeSO4 + 2 KMnO4 + 8 H2SO4 = 3 Fe2(SO4)3 + K2(SO4)3 + 2 MnSO4 + 8 H2O
CH3CH2CHO + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
6 CH3CH2CHO + 4 K2Cr2O7 + 16 H2SO4 = 9 CH3COOH + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
BaO + H2O = BaO2 + H2 =>
BaO + H2O = BaO2 + H2
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
S(s)O(g) = SO(g) =>
S(s)O(g) = SO(g)
KClO4 + SiC = CO + SiO2 + KCl =>
3 KClO4 + 4 SiC = 4 CO + 4 SiO2 + 3 KCl
Fe(CrO2) + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 Fe(CrO2) + 4 Na2CO3 + 5 O2 = 4 Na2CrO4 + 2 Fe2O3 + 4 CO2
H2TeO3 + SnCl2 + HCl = SnTe2 + SnCl4 + H2O =>
2 H2TeO3 + 6 SnCl2 + 8 HCl = SnTe2 + 5 SnCl4 + 6 H2O
Fe + HCl = FeCl(s) + H2(g) =>
2 Fe + 2 HCl = 2 FeCl(s) + H2(g)
C15H24O + C3H8O3 = C18H32O4 =>
C15H24O + C3H8O3 = C18H32O4
PbO2 + Sb + NaOH = PbO + Na3SbO4 + H2O =>
5 PbO2 + 2 Sb + 6 NaOH = 5 PbO + 2 Na3SbO4 + 3 H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
FeCl3 + K2O = KCl + Fe2O3 =>
2 FeCl3 + 3 K2O = 6 KCl + Fe2O3
Cu(NO3)2 + NaClO3 = CuClO3 + Na(NO3)2 =>
Cu(NO3)2 + NaClO3 = CuClO3 + Na(NO3)2
CH3F + Cl2 = CCl3F + HCl =>
CH3F + 3 Cl2 = CCl3F + 3 HCl
Mg3(PO4)2(H2O)5 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O + Mg =>
4 Mg3(PO4)2(H2O)5 + 96(NH4)2MoO4 + 162 HNO3 = 8(NH4)3PO4*12MoO3 + 165 NH4NO3 + 107 H2O + 12 Mg
Ba(MnO4)2 + HCl = BaCl2 + HMnO4 =>
Ba(MnO4)2 + 2 HCl = BaCl2 + 2 HMnO4
Ni + H2SO4 = Ni2O3 + SO2 + H2O =>
2 Ni + 3 H2SO4 = Ni2O3 + 3 SO2 + 3 H2O
Cu2SO4 + FeCl3 = CuCl + Fe2(SO4)3 =>
3 Cu2SO4 + 2 FeCl3 = 6 CuCl + Fe2(SO4)3
(NH4)2CO3 + KCl = (NH4)Cl + K2CO3 =>
(NH4)2CO3 + 2 KCl = 2(NH4)Cl + K2CO3
AlN2 = Al + N2 =>
AlN2 = Al + N2
ZnCO3 + FeCl3 = ZnCl2 + Fe2(CO3)3 =>
3 ZnCO3 + 2 FeCl3 = 3 ZnCl2 + Fe2(CO3)3
Cu + (NH4)2[Hg(SCN)4] = Cu[Hg(CNS)4] + NH4 =>
Cu + (NH4)2[Hg(SCN)4] = Cu[Hg(CNS)4] + 2 NH4
CsH = HCs =>
CsH = HCs
NaOH + NH4F = NaF + NH3 + H2O =>
NaOH + NH4F = NaF + NH3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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