| Équations équilibrées la veille |
C4H6O6(aq) + KOH(aq) = K(C4H5O6)(aq) + H2O(l)
CrO3 + HCl + Ag = AgCl + CrCl3 + H2O =>
CrO3 + 6 HCl + 3 Ag = 3 AgCl + CrCl3 + 3 H2O
SnI2 + H2O = SnO + HI =>
SnI2 + H2O = SnO + 2 HI
PH4PO3 = P2O + H2O =>
PH4PO3 = P2O + 2 H2O
Ca(OCl)Cl + HCl = CaCl + Cl2 + H2O =>
2 Ca(OCl)Cl + 4 HCl = 2 CaCl + 3 Cl2 + 2 H2O
Mn + Pb3O4 = PbO + MnO4 =>
Mn + 4 Pb3O4 = 12 PbO + MnO4
Cr2O3 + Na2CO3 + KNO3 = Na2Cr2O7 + CO2 + KNO2 =>
Cr2O3 + Na2CO3 + 3 KNO3 = Na2Cr2O7 + CO2 + 3 KNO2
Zn + KOH = K2ZnO2 + H =>
Zn + 2 KOH = K2ZnO2 + 2 H
FeO + B4C = CO2 + FeB2 =>
2 FeO + B4C = CO2 + 2 FeB2
NH3 + Cu2O3 = Cu3 + H2O + N2 =>
6 NH3 + 3 Cu2O3 = 2 Cu3 + 9 H2O + 3 N2
NiO + HNO3 = Ni(NO3)2 + H2O =>
NiO + 2 HNO3 = Ni(NO3)2 + H2O
FeO + K2O + O2 = KFeO2 =>
4 FeO + 2 K2O + O2 = 4 KFeO2
HN + O2 = NO + H2O =>
4 HN + 3 O2 = 4 NO + 2 H2O
GeO2 + H2O = Ge(OH)4 =>
GeO2 + 2 H2O = Ge(OH)4
Li + HNO3 = LiNO3 + H2O + NH4NO3 =>
8 Li + 10 HNO3 = 8 LiNO3 + 3 H2O + NH4NO3
Cu(OH)2(s)(heat) = CuO(s)H2O(g) =>
Cu(OH)2(s)(heat) = CuO(s)H2O(g)
KIO3 + I2 + HCl = KICl4 + H2O + HICl4 =>
3 KIO3 + I2 + 20 HCl = 3 KICl4 + 9 H2O + 2 HICl4
NiO + HNO3 = Ni(NO3)2 + H2O =>
NiO + 2 HNO3 = Ni(NO3)2 + H2O
CaCO3 + Al = Ca + AlCO3 =>
CaCO3 + Al = Ca + AlCO3
ZnCO3 + H2S = ZnS + H2O + CO2 =>
ZnCO3 + H2S = ZnS + H2O + CO2
CaO(s)H2O(l) = Ca(OH)2(aq) =>
CaO(s)H2O(l) = Ca(OH)2(aq)
H3AsO4 + Ca(OH)2 = (CaOH)3AsO4 + H2O =>
H3AsO4 + 3 Ca(OH)2 = (CaOH)3AsO4 + 3 H2O
Cl2 + HBr = HCl + Br =>
Cl2 + 2 HBr = 2 HCl + 2 Br
Cr(NO3)2 + MgI2 = Mg(NO3)2 + CrI2 =>
Cr(NO3)2 + MgI2 = Mg(NO3)2 + CrI2
Bi(OH)3 + SnO2{-2} = SnO3{-2} + Bi + OH{-} + H{+} =>
2 Bi(OH)3 + 3 SnO2{-2} = 3 SnO3{-2} + 2 Bi + 3 OH{-} + 3 H{+}
PtCl4{2-} + Cl2 = PtCl6{2-} =>
PtCl4{2-} + Cl2 = PtCl6{2-}
Cu(CH3COO) + HCl = CuCl + CH3COOH =>
Cu(CH3COO) + HCl = CuCl + CH3COOH
Co(NO3)2 + NaClO + H2O = Co(OH)3 + NaCl + HNO3 =>
2 Co(NO3)2 + NaClO + 5 H2O = 2 Co(OH)3 + NaCl + 4 HNO3
Ca3(PO4)2 + AlCl3 = Al(PO4)2 + Ca3Cl3 =>
Ca3(PO4)2 + AlCl3 = Al(PO4)2 + Ca3Cl3
CuCl2*2H2O + Na3PO4*12H2O = Cu3(PO4)2 + NaCl + H2O =>
3 CuCl2*2H2O + 2 Na3PO4*12H2O = Cu3(PO4)2 + 6 NaCl + 30 H2O
Mg(OH)2(s) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(s) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
Li2O + K = K2O + Li2 =>
Li2O + 2 K = K2O + Li2
CH4 + HNO3 = CH3NO2 + H2O =>
CH4 + HNO3 = CH3NO2 + H2O
K3AsO4 = (AsO4)2 + K =>
2 K3AsO4 = (AsO4)2 + 6 K
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
CH3COOH + CH3CH2OH2 = CH3COOCH2CH2CH3 + H2O =>
13 CH3COOH + 12 CH3CH2OH2 = 10 CH3COOCH2CH2CH3 + 18 H2O
Al + CuCe2 = AlCe + Cu =>
2 Al + CuCe2 = 2 AlCe + Cu
H2SO + NH4OH = H2O + (NH4)2SO =>
H2SO + 2 NH4OH = 2 H2O + (NH4)2SO
Pb(SO4)2 + K4[Fe(CN)6] = Pb[Fe(CN)6] + K2(SO4) =>
Pb(SO4)2 + K4[Fe(CN)6] = Pb[Fe(CN)6] + 2 K2(SO4)
Cr(NO3)3 + Ba(OH)2 = Cr(OH)3 + Ba(NO3)2 =>
2 Cr(NO3)3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 Ba(NO3)2
C4H10 + O2(g) = CO2(g) + H2O =>
2 C4H10 + 13 O2(g) = 8 CO2(g) + 10 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K2CrO4 + H2S + HCl = CrCl3 + KCl + S + H2O =>
2 K2CrO4 + 3 H2S + 10 HCl = 2 CrCl3 + 4 KCl + 3 S + 8 H2O
(NH4)2Fe(SO4)2*6H2O + I2 = FeI3 + (NH4)2SO4 + H2O + Fe2(SO4)3 =>
6(NH4)2Fe(SO4)2*6H2O + 3 I2 = 2 FeI3 + 6(NH4)2SO4 + 36 H2O + 2 Fe2(SO4)3
Fe2O3 + H2 = H2O3 + Fe2 =>
Fe2O3 + H2 = H2O3 + Fe2
B = B3 =>
3 B = B3
CH3COOC2H5 + NaHCO3 = CH3COONa + C2H5OH + CO2 =>
CH3COOC2H5 + NaHCO3 = CH3COONa + C2H5OH + CO2
LiCoO2 + CH4 = Li2O + H2 + Co + CO2 =>
4 LiCoO2 + 3 CH4 = 2 Li2O + 6 H2 + 4 Co + 3 CO2
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
ZnF2 + Ca(OH)2 = CaF2 + Zn(OH)2 =>
ZnF2 + Ca(OH)2 = CaF2 + Zn(OH)2
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Équations équilibrées sur11/14/24
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