| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl2 + 3 F2 = 2 FeF3 + 2 Cl2
Ca + (OH)2 = CaOH =>
2 Ca + (OH)2 = 2 CaOH
NiCl2*6H2O + NH2CH2CH2NH2 = Ni(NH2CH2CH2NH2)3Cl2 + H2O =>
NiCl2*6H2O + 3 NH2CH2CH2NH2 = Ni(NH2CH2CH2NH2)3Cl2 + 6 H2O
BaO + H2SO3 = BaSO3 + H2O =>
BaO + H2SO3 = BaSO3 + H2O
SiF4 + Cu(OH)2 = CuF2 + SiO2 + H2O =>
SiF4 + 2 Cu(OH)2 = 2 CuF2 + SiO2 + 2 H2O
SO2CaCO3 + O2 = CaSO4 + CO2 =>
2 SO2CaCO3 + O2 = 2 CaSO4 + 2 CO2
Cr3C2 + N2 + O2 = CrN + CO2 =>
2 Cr3C2 + 3 N2 + 4 O2 = 6 CrN + 4 CO2
Al(OH)3 + HCN = H2O + Al(CN)3 =>
Al(OH)3 + 3 HCN = 3 H2O + Al(CN)3
Cu(s) + HNO3(aq) = Cu(NO3) + NO(aq) + H2O(aq) =>
3 Cu(s) + 4 HNO3(aq) = 3 Cu(NO3) + NO(aq) + 2 H2O(aq)
CuSO4 + KOH = K2SO4 + Cu(OH)2 =>
CuSO4 + 2 KOH = K2SO4 + Cu(OH)2
NaCl + Fe3O4 + H2O + O2 = NaOH + FeClO =>
12 NaCl + 4 Fe3O4 + 6 H2O + O2 = 12 NaOH + 12 FeClO
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + H2O =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O
Ag + KNO3 = AgNO3 + K2 =>
2 Ag + 2 KNO3 = 2 AgNO3 + K2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2S(aq) + Bi(NO3)3(aq) = Bi2S3(s) + HNO3(aq) =>
3 H2S(aq) + 2 Bi(NO3)3(aq) = Bi2S3(s) + 6 HNO3(aq)
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
C6H15N + O2 = CO2 + N2 + H2O =>
4 C6H15N + 39 O2 = 24 CO2 + 2 N2 + 30 H2O
H3PO3 = H{+} + HPO3{2-} =>
H3PO3 = 2 H{+} + HPO3{2-}
C8H10N4O2 + HCl = C8H11N4O2 + Cl =>
C8H10N4O2 + HCl = C8H11N4O2 + Cl
NaOH + Fe(SO4)3 = NaSO4 + Fe(OH)3 =>
3 NaOH + Fe(SO4)3 = 3 NaSO4 + Fe(OH)3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CH2CHCH3 + O2 = CO + H2O =>
CH2CHCH3 + 3 O2 = 3 CO + 3 H2O
Zn + H2OFeCl = H2OZnCl + Fe =>
Zn + H2OFeCl = H2OZnCl + Fe
Zn2 + CuCl = ZnCl + Cu =>
Zn2 + 2 CuCl = 2 ZnCl + 2 Cu
Mg(s) + HCl(aq) = H2Mg(aq) + Cl2(g) =>
Mg(s) + 2 HCl(aq) = H2Mg(aq) + Cl2(g)
Be(BH4)2 + H2O = Be(BO2)2 + H2 =>
Be(BH4)2 + 4 H2O = Be(BO2)2 + 8 H2
Te + H = HTe =>
Te + H = HTe
H2O(l) + NaH(s) = H2(g) + NaOH(aq) =>
H2O(l) + NaH(s) = H2(g) + NaOH(aq)
KMnO4 + Na3SO3 + H2SO4 = H2O + KHSO4 + NaHSO4 + Mn(HSO4)2 =>
3 KMnO4 + 5 Na3SO3 + 19 H2SO4 = 7 H2O + 3 KHSO4 + 15 NaHSO4 + 3 Mn(HSO4)2
HNO3 + MgCO3 = Mg(NO3)2 + CO2H2O =>
2 HNO3 + MgCO3 = Mg(NO3)2 + CO2H2O
C6H5OH + KMnO4 + H2SO4 = C6H4O2 + K2SO4 + MnSO4 + H2O =>
5 C6H5OH + 4 KMnO4 + 6 H2SO4 = 5 C6H4O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
Na2SnO2 + XBi(OH)3 = XBi + Na2SnO3 + H2O =>
3 Na2SnO2 + 2 XBi(OH)3 = 2 XBi + 3 Na2SnO3 + 3 H2O
CaS + CsF = CaF2 + Cs2S =>
CaS + 2 CsF = CaF2 + Cs2S
Cr(OH)2 + H2O = Cr(OH)3 + H =>
Cr(OH)2 + H2O = Cr(OH)3 + H
CH4(g) + O2(g) + NH3(g) = HCN(g) + H2O(g) =>
2 CH4(g) + 3 O2(g) + 2 NH3(g) = 2 HCN(g) + 6 H2O(g)
Pb + (PO4)2 = Pb3(PO4)2 =>
3 Pb + (PO4)2 = Pb3(PO4)2
Al2(SO4)3 + LiOH = Al(OH)3 + Li2SO4 =>
Al2(SO4)3 + 6 LiOH = 2 Al(OH)3 + 3 Li2SO4
C3H4O3 + O2 = C2H4O2 + CO2 =>
2 C3H4O3 + O2 = 2 C2H4O2 + 2 CO2
C11H12NO3Cl + NaOH = C10H13NO2 + CO2 + NaCl =>
C11H12NO3Cl + NaOH = C10H13NO2 + CO2 + NaCl
Cr2(SO4)3 + KI + HIO3 + H2O = Cr(OH)3 + K2SO4 + I2 =>
5 Cr2(SO4)3 + 30 KI + 6 HIO3 + 12 H2O = 10 Cr(OH)3 + 15 K2SO4 + 18 I2
Fe + K2CO3 = FeCO3 + K =>
Fe + K2CO3 = FeCO3 + 2 K
AlNO + NaOH = Al(OH)3 + Na3NO =>
AlNO + 3 NaOH = Al(OH)3 + Na3NO
Ga2O3 + NaOH = Ga(OH)3 + Na2O =>
Ga2O3 + 6 NaOH = 2 Ga(OH)3 + 3 Na2O
Ba(CH3COO)2 + HI = CH3COOH + BaI2 =>
Ba(CH3COO)2 + 2 HI = 2 CH3COOH + BaI2
KBr + Pb(NO3)2 = KNO3 + PbBr2 =>
2 KBr + Pb(NO3)2 = 2 KNO3 + PbBr2
Mn6 + O2 = Mn2O6 =>
Mn6 + 9 O2 = 3 Mn2O6
CaCl2 + Na3PO4 = Ca + (PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = 3 Ca + (PO4)2 + 6 NaCl
Mg(s) + O2 = MgO(s) =>
2 Mg(s) + O2 = 2 MgO(s)
PbO + GeCl4 = PbCl4 + GeO =>
PbO + GeCl4 = PbCl4 + GeO
H2SO4 + CrO3 + H2S = Cr2(SO4)3 + H2O =>
9 H2SO4 + 8 CrO3 + 3 H2S = 4 Cr2(SO4)3 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/17/24
Équations équilibrées sur05/17/23
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