| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH)2 + 2 HClO4(aq) = Zn(ClO4)2 + 2 H2O
H2 + PO3 + NaOH = Na3PO3 + H2O =>
3 H2 + 2 PO3 + 6 NaOH = 2 Na3PO3 + 6 H2O
Bi + N2 = BiN =>
2 Bi + N2 = 2 BiN
CuCl2 + Br2 = CuBr + Cl =>
2 CuCl2 + Br2 = 2 CuBr + 4 Cl
Pb{2+} + CO3{2-} = PbCO3 =>
Pb{2+} + CO3{2-} = PbCO3
P + HI = PH3 + I2 =>
2 P + 6 HI = 2 PH3 + 3 I2
Mg + SI = MgSI =>
Mg + SI = MgSI
NO(g) + NO2(g) = N2O3(g) =>
NO(g) + NO2(g) = N2O3(g)
(SO4)3 = SO4 =>
(SO4)3 = 3 SO4
Si(s) + F2(g) = SiF4(s) =>
Si(s) + 2 F2(g) = SiF4(s)
Mn(s) + NiCl2(aq) = MnCl2 + Ni =>
Mn(s) + NiCl2(aq) = MnCl2 + Ni
H2NCOONH4 = NH3 + CO2 =>
H2NCOONH4 = 2 NH3 + CO2
KI + MnO2 + H2SO4 = I + K2SO4 + MnSO4 + H2O =>
2 KI + MnO2 + 2 H2SO4 = 2 I + K2SO4 + MnSO4 + 2 H2O
Ag(s) + F2(g) = AgF2(s) =>
Ag(s) + F2(g) = AgF2(s)
CaF2(aq) + K3PO4(aq) = Ca3(PO4)2(s) + KF(aq) =>
3 CaF2(aq) + 2 K3PO4(aq) = Ca3(PO4)2(s) + 6 KF(aq)
KMnO4 + HCl = Cl2 + MnCl + KCl + H2O =>
KMnO4 + 8 HCl = 3 Cl2 + MnCl + KCl + 4 H2O
BaS + NaClO = BaSO4 + NaCl =>
BaS + 4 NaClO = BaSO4 + 4 NaCl
Cu(OH)2 + (conc)CH3COOH = Cu(CH3COO)2 + H2O =>
Cu(OH)2 + 2(conc)CH3COOH = Cu(CH3COO)2 + 2 H2O
CH3CH(OH)CH3 + HCl = CH3CHClCH3 + H2O =>
CH3CH(OH)CH3 + HCl = CH3CHClCH3 + H2O
H2CO + Ag(NH3)2OH = (NH4)2CO3 + Ag + NH3 + H2O =>
H2CO + 4 Ag(NH3)2OH = (NH4)2CO3 + 4 Ag + 6 NH3 + 2 H2O
K3PO4 = K + PO4 =>
K3PO4 = 3 K + PO4
Pb(ClO3)4 + Al = Al(ClO3)4 + Pb =>
Pb(ClO3)4 + Al = Al(ClO3)4 + Pb
Ni + Cu2O = NiO2 + Cu =>
Ni + 2 Cu2O = NiO2 + 4 Cu
P + HI = PI3 + H2 =>
2 P + 6 HI = 2 PI3 + 3 H2
AlI3 + H2SO4 = I2 + Al2(SO4)3 + H2S + H2O =>
8 AlI3 + 15 H2SO4 = 12 I2 + 4 Al2(SO4)3 + 3 H2S + 12 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Ni(C2H3O2)2 + K2CO3 = NiCO3 + K(C2H3O2) =>
Ni(C2H3O2)2 + K2CO3 = NiCO3 + 2 K(C2H3O2)
Mg(s) + Cr(No3)2(aq) = Mg(No3)2(aq) + Cr(s) =>
Mg(s) + Cr(No3)2(aq) = Mg(No3)2(aq) + Cr(s)
Na + Cl + O = NaClO4 =>
Na + Cl + 4 O = NaClO4
Ga2S3 + H2 = Ga + H2S =>
Ga2S3 + 3 H2 = 2 Ga + 3 H2S
C2H6O + CuO = CO2 + H2O + Cu =>
C2H6O + 6 CuO = 2 CO2 + 3 H2O + 6 Cu
H2O2(ac) = O2(g) + H2 =>
H2O2(ac) = O2(g) + H2
C3 = C =>
C3 = 3 C
V2O5 + N2H4*H2O + HCl = VOCl2 + N2 + H2O =>
2 V2O5 + N2H4*H2O + 8 HCl = 4 VOCl2 + N2 + 7 H2O
CH3(CH2)7CH3(l) + O2(g) = CO2(g) + H2O(g) =>
CH3(CH2)7CH3(l) + 14 O2(g) = 9 CO2(g) + 10 H2O(g)
PtO = Pt + O2 =>
2 PtO = 2 Pt + O2
Cu12As4S13 + O2 + H2O = CuSO4 + H3AsO4 + H2SO4 =>
2 Cu12As4S13 + 61 O2 + 14 H2O = 24 CuSO4 + 8 H3AsO4 + 2 H2SO4
Fe + H2C2O4 + H2O = FeC2O4*2H2O + H =>
Fe + H2C2O4 + 2 H2O = FeC2O4*2H2O + 2 H
K2CO3(aq) + NaCl(aq) = KCl(aq) + Na2CO3(aq) =>
K2CO3(aq) + 2 NaCl(aq) = 2 KCl(aq) + Na2CO3(aq)
AlF3 + ZnSO4 = ZnF2 + Al2(SO4)3 =>
2 AlF3 + 3 ZnSO4 = 3 ZnF2 + Al2(SO4)3
CaN + H2O = CaO + H2N =>
CaN + H2O = CaO + H2N
NH3 + SO2 + H2O = (NH4)2SO4 + H2S =>
6 NH3 + 4 SO2 + 4 H2O = 3(NH4)2SO4 + H2S
ZnCO3 + H3C6H5O7 = Zn3(C6H5O7) + H2O + CO2 =>
18 ZnCO3 + 7 H3C6H5O7 = 6 Zn3(C6H5O7) + 13 H2O + 24 CO2
CH3COOH + C2H5NH2 = CH3COC2H5NH + H2O =>
CH3COOH + C2H5NH2 = CH3COC2H5NH + H2O
Al + H2SO4 = H2 + Al2(SO4)3 =>
2 Al + 3 H2SO4 = 3 H2 + Al2(SO4)3
Ca2(s) + O2(g) = CaO(s) =>
Ca2(s) + O2(g) = 2 CaO(s)
Br2O = Br2 + O2 =>
2 Br2O = 2 Br2 + O2
Zn(s) = Zn(aq) =>
Zn(s) = Zn(aq)
CuO + Al = Cu + Al2O3 =>
3 CuO + 2 Al = 3 Cu + Al2O3
C2H5OH + O = CO2 + H2O =>
C2H5OH + 6 O = 2 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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