| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2(s) = Si(s) + 2 O
C2H3NaO2 + Zn2 = Zn(C2H3NaO2)2 =>
4 C2H3NaO2 + Zn2 = 2 Zn(C2H3NaO2)2
CuCl2(aq) + KI(aq) = CuI(s) + I2(aq) + KCl(aq) =>
2 CuCl2(aq) + 4 KI(aq) = 2 CuI(s) + I2(aq) + 4 KCl(aq)
C14H12Br2 + NaOH = C14H10 + H2O + NaBr =>
C14H12Br2 + 2 NaOH = C14H10 + 2 H2O + 2 NaBr
MgCO3 + C2H3O2 = CO2 + Mg(C2H3O2)2 + H2O =>
7 MgCO3 + 16 C2H3O2 = 11 CO2 + 7 Mg(C2H3O2)2 + 3 H2O
C9H11NO2 + O2 = CO2 + H2O + N2O4 =>
4 C9H11NO2 + 47 O2 = 36 CO2 + 22 H2O + 2 N2O4
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
FeO + HBr = FeBr + OH =>
FeO + HBr = FeBr + OH
Ca3N2 + Li = Li3N + Ca =>
Ca3N2 + 6 Li = 2 Li3N + 3 Ca
FeS3 + O3 = Fe2O3 + SO2 =>
2 FeS3 + 5 O3 = Fe2O3 + 6 SO2
KMnO4 + H2C204 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
818 KMnO4 + 5 H2C204 + 1227 H2SO4 = 818 MnSO4 + 409 K2SO4 + 1020 CO2 + 1232 H2O
HCl(aq) + NaOH(aq) = H2O(l) + NaCl(cr) =>
HCl(aq) + NaOH(aq) = H2O(l) + NaCl(cr)
KOH + Zn + H2O = K2[Zn(OH)3] + H2 =>
4 KOH + 2 Zn + 2 H2O = 2 K2[Zn(OH)3] + H2
CH3CH2CH2OH + O2 = C + H2O =>
2 CH3CH2CH2OH + 3 O2 = 6 C + 8 H2O
Cu2(SO4)2 + KI = K2SO4 + CuI2 =>
Cu2(SO4)2 + 4 KI = 2 K2SO4 + 2 CuI2
HClO4 + Sb2S3 = Sb(ClO4)3 + H2S =>
6 HClO4 + Sb2S3 = 2 Sb(ClO4)3 + 3 H2S
H3SNO3 + Mg = MgSNO3 + H2 =>
2 H3SNO3 + 2 Mg = 2 MgSNO3 + 3 H2
C9H36 + O3 = CO2 + H2O =>
C9H36 + 12 O3 = 9 CO2 + 18 H2O
Sb2O5 + HCl = SbOCl + Cl2 + H2O =>
Sb2O5 + 6 HCl = 2 SbOCl + 2 Cl2 + 3 H2O
Cu3Zn2 + HCl = CuCl + ZnCl2 + H2 =>
2 Cu3Zn2 + 14 HCl = 6 CuCl + 4 ZnCl2 + 7 H2
OH + S2 = SO2 + H2O =>
8 OH + S2 = 2 SO2 + 4 H2O
C4H8O + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C4H8O + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 9 H2O
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
KrF2 = KrF + F2 =>
2 KrF2 = 2 KrF + F2
N2H4 + MnO4 = N2 + Mn + H2O =>
2 N2H4 + MnO4 = 2 N2 + Mn + 4 H2O
CH3COOK + H2O = CH3COOH + K2O =>
2 CH3COOK + H2O = 2 CH3COOH + K2O
Al(NO3)3(aq) + Na2CO3(aq) = NaNO3(aq) + Al2(CO3)3(s) =>
2 Al(NO3)3(aq) + 3 Na2CO3(aq) = 6 NaNO3(aq) + Al2(CO3)3(s)
MgBr2 + Zn(SO4) = ZnBr2 + Mg(SO4) =>
MgBr2 + Zn(SO4) = ZnBr2 + Mg(SO4)
H2O2(aq) = H2O(l) + O2() =>
2 H2O2(aq) = 2 H2O(l) + O2()
MgCl2 + HOH = (MgOH)Cl + HCl =>
MgCl2 + HOH = (MgOH)Cl + HCl
CaSO4 + Li2CO3 = CaCO3 + Li2SO4 =>
CaSO4 + Li2CO3 = CaCO3 + Li2SO4
FeBr2 + NiF3 = FeF2 + NiBr3 =>
3 FeBr2 + 2 NiF3 = 3 FeF2 + 2 NiBr3
CoSO4 + KOH = (Co(OH))2SO4 + K2SO4 =>
2 CoSO4 + 2 KOH = (Co(OH))2SO4 + K2SO4
(TlH3)3 + (SbO4)5 = (TlH3)3(SbO4)5 =>
(TlH3)3 + (SbO4)5 = (TlH3)3(SbO4)5
N6Cl12 + C3H12 = N6 + CCl12 + H12 =>
3 N6Cl12 + C3H12 = 3 N6 + 3 CCl12 + H12
AgNO2 + NaCl = NaNO2 + AgCl =>
AgNO2 + NaCl = NaNO2 + AgCl
NO2(g) + O2 + H2O = HNO3 =>
4 NO2(g) + O2 + 2 H2O = 4 HNO3
Cu(CH3COO)2 + BaS = CuS + Ba(CH3COO)2 =>
Cu(CH3COO)2 + BaS = CuS + Ba(CH3COO)2
KSO4 + Cu(OH)2 = CuSO4 + K(OH)2 =>
KSO4 + Cu(OH)2 = CuSO4 + K(OH)2
AsH3 + KMnO4 + H2O = H3AsO4 + MnO2 + KOH =>
3 AsH3 + 8 KMnO4 + 4 H2O = 3 H3AsO4 + 8 MnO2 + 8 KOH
HNO3 + Mg(OH)2 = Mg + (NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg + (NO3)2 + 2 H2O
CH3COOH + Ca = (CHCOO)2Ca + H2 =>
2 CH3COOH + Ca = (CHCOO)2Ca + 3 H2
Fe(iii) + Br2 = FeBr2 =>
Fe(iii) + Br2 = FeBr2
HC2H3O2 + NH4Br = HBr + NH4(C2H3O2) =>
HC2H3O2 + NH4Br = HBr + NH4(C2H3O2)
C + H2 = CH2 =>
C + H2 = CH2
MgCO3(s) + HCl(aq) = MgCl2(s) + H2O(l) + CO2(g) =>
MgCO3(s) + 2 HCl(aq) = MgCl2(s) + H2O(l) + CO2(g)
LiNO3 + BaF2 = LiF + Ba(NO3)2 =>
2 LiNO3 + BaF2 = 2 LiF + Ba(NO3)2
Ca2(PO4)3 + SiO2 + C = P4 + CaSiO3 + CO =>
4 Ca2(PO4)3 + 8 SiO2 + 40 C = 3 P4 + 8 CaSiO3 + 40 CO
Cu + K4[Fe(Cn)6] = Cu2[Fe(Cn)6] + K =>
2 Cu + K4[Fe(Cn)6] = Cu2[Fe(Cn)6] + 4 K
HNO3 + Na2O = NaNO3 + H2O =>
2 HNO3 + Na2O = 2 NaNO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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