| Équations équilibrées la veille |
2 K3PO4 + 3 CrCl2 = 6 KCl + Cr3(PO4)2
CrPb(NO3)2 = Cr(NO3)2Pb =>
CrPb(NO3)2 = Cr(NO3)2Pb
CuCl2 + CsOH = Cu(OH)2 + CsCl =>
CuCl2 + 2 CsOH = Cu(OH)2 + 2 CsCl
PH3 + Mg = Mg3P2 + H2 =>
2 PH3 + 3 Mg = Mg3P2 + 3 H2
CuNO3 = CuONO2 =>
CuNO3 = CuONO2
H3PO4(aq) + Ca(OH)2(aq) = Ca3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Ca(OH)2(aq) = Ca3(PO4)2(aq) + 6 H2O(l)
Al + HCl = AlCl3 + H =>
Al + 3 HCl = AlCl3 + 3 H
X + H2O = HX + HXO =>
2 X + H2O = HX + HXO
AlC3 = Al + C2 =>
2 AlC3 = 2 Al + 3 C2
KBr + Cl2 + CCl4 = KCl4 + CBr4 =>
4 KBr + 6 Cl2 + CCl4 = 4 KCl4 + CBr4
CaCl2O + NaAsO2 + NaOH = CaCl2 + Na3AsO4 + H2O =>
CaCl2O + NaAsO2 + 2 NaOH = CaCl2 + Na3AsO4 + H2O
K + C2O4 = K2C2O4 =>
2 K + C2O4 = K2C2O4
NaOH(s) + H2O(l) = H2 + NaO2 =>
2 NaOH(s) + 2 H2O(l) = 3 H2 + 2 NaO2
Pb3(PO4)2 + NH4Br = PbBr2 + (NH4)3PO4 =>
Pb3(PO4)2 + 6 NH4Br = 3 PbBr2 + 2(NH4)3PO4
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
B + HBr = BBr3 + H2 =>
2 B + 6 HBr = 2 BBr3 + 3 H2
P2I5 = P + I2 =>
2 P2I5 = 4 P + 5 I2
KN = K + N2 =>
2 KN = 2 K + N2
Pb{+2} + S{-2} = SPb =>
Pb{+2} + S{-2} = SPb
Fe2S3 + NH3 + H2O = Fe(OH)3 + S + NH4 =>
Fe2S3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + 3 S + 6 NH4
Fe + CuSO4*5H2O + H2O = Cu + FeSO4*7H2O =>
Fe + CuSO4*5H2O + 2 H2O = Cu + FeSO4*7H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Al2(CO3)3 + H2SO4 = Al2(SO4)3 + H2O + CO2 =>
Al2(CO3)3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O + 3 CO2
Na3PO4 + Ca(NO2)2 = NaNO2 + Ca3(PO4)2 =>
2 Na3PO4 + 3 Ca(NO2)2 = 6 NaNO2 + Ca3(PO4)2
F2 + H3PO4 = HFO3 + PO2 + H2O =>
F2 + 10 H3PO4 = 2 HFO3 + 10 PO2 + 14 H2O
FeCuCl2 = FeCl2 + Cu =>
FeCuCl2 = FeCl2 + Cu
Mg + Hg2SO4 = Mg(SO4) + Hg =>
Mg + Hg2SO4 = Mg(SO4) + 2 Hg
CH2ClCH2Cl + Zn = CH2ClCH2 + ZnCl2 =>
2 CH2ClCH2Cl + Zn = 2 CH2ClCH2 + ZnCl2
Cr(OH)3 + HNO3 = HCr + NO3 + H2O =>
Cr(OH)3 + 4 HNO3 = HCr + 4 NO3 + 3 H2O
O2 + C18H18 = H2O + CO2 =>
45 O2 + 2 C18H18 = 18 H2O + 36 CO2
KOH + AgNo3 = KNo3 + Ag(OH) =>
KOH + AgNo3 = KNo3 + Ag(OH)
Cl2(g) = Cl(aq) =>
Cl2(g) = 2 Cl(aq)
Be + O2 = Be3O =>
6 Be + O2 = 2 Be3O
Pb3NO3 + NaCl = Pb3Cl + NaNO3 =>
Pb3NO3 + NaCl = Pb3Cl + NaNO3
AgNO3 + F = AgF + NO3 =>
AgNO3 + F = AgF + NO3
NH4PdCl2 + NH4OH = Pd(NH3)4Cl2 + H2 + H2O =>
2 NH4PdCl2 + 6 NH4OH = 2 Pd(NH3)4Cl2 + H2 + 6 H2O
(NH4)2CO3 = NH3 + H2O*CO2 =>
(NH4)2CO3 = 2 NH3 + H2O*CO2
(NH4)2CO3 + LiNO3 = Li2CO3 + NH4NO3 =>
(NH4)2CO3 + 2 LiNO3 = Li2CO3 + 2 NH4NO3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
C3H7CH2OH + KMnO4 + H2SO4 = C3H7COOH + K2SO4 + MnSO4 + H2O =>
5 C3H7CH2OH + 4 KMnO4 + 6 H2SO4 = 5 C3H7COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
Cu(NO3)2 + Na2Cr04 = CuCr04 + NaNO3 =>
Cu(NO3)2 + Na2Cr04 = CuCr04 + 2 NaNO3
NaI(ag) + Cl2(g) = NaCl(aq) + I2(s) =>
2 NaI(ag) + Cl2(g) = 2 NaCl(aq) + I2(s)
Na2CO3 + HCl + Ba(OH)2 = NaCl + H2O + BaCO3 =>
Na2CO3 + 2 HCl + Ba(OH)2 = 2 NaCl + 2 H2O + BaCO3
H3C6H5O7 + NaOH = H2O + Na3C6H5O7 =>
H3C6H5O7 + 3 NaOH = 3 H2O + Na3C6H5O7
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
CuCl2 + NH3 + H2O = Cu(NH3)4(H2O)2 + NH4Cl + OH =>
CuCl2 + 6 NH3 + 4 H2O = Cu(NH3)4(H2O)2 + 2 NH4Cl + 2 OH
Mn(NO3)2 + K4[Fe(CN)6] = Mn2[Fe(CN)6] + KNO3 =>
2 Mn(NO3)2 + K4[Fe(CN)6] = Mn2[Fe(CN)6] + 4 KNO3
ZnS + H2O2 = ZnO2 + H2S =>
ZnS + H2O2 = ZnO2 + H2S
Co + PbS = CoS + Pb =>
Co + PbS = CoS + Pb
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Équations équilibrées sur11/14/24
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