| Équations équilibrées la veille |
Cu2CO3OH2 = O + 2 CuO + H2O + C
Pb(CH3COO)2(ac) + FeCl3(ac) = Fe(CH3COO)2(ac) + PbCl3(s) =>
Pb(CH3COO)2(ac) + FeCl3(ac) = Fe(CH3COO)2(ac) + PbCl3(s)
SnS2 + S = SnS3 =>
SnS2 + S = SnS3
Na2(CO3) + FeS = Na2S + Fe(CO3) =>
Na2(CO3) + FeS = Na2S + Fe(CO3)
ReO2 + CO = Re + CO2 =>
ReO2 + 2 CO = Re + 2 CO2
Cl + Br + H2O = HCl + HBrO =>
Cl + Br + H2O = HCl + HBrO
NiCO3 + HCl = NiCl2 + CO2 + H2O =>
NiCO3 + 2 HCl = NiCl2 + CO2 + H2O
Na2HPO4 + Ca(OH)2 = Ca3(PO4)2 + H2O + NaOH =>
2 Na2HPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 2 H2O + 4 NaOH
Sn(s) + CuCl(aq) = SnCl2(aq) + Cu(s) =>
Sn(s) + 2 CuCl(aq) = SnCl2(aq) + 2 Cu(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr2(SO4)3(aq) + KOH(aq) = Cr(OH)3(s) + K2SO4(aq) =>
Cr2(SO4)3(aq) + 6 KOH(aq) = 2 Cr(OH)3(s) + 3 K2SO4(aq)
Na{2}CO{3} + HCl = NaCl + H{2}O =>
Na{2}CO{3} + HCl = NaCl + H{2}O
Pd + F2 = Pd[PdF6] =>
2 Pd + 3 F2 = Pd[PdF6]
MoO3 + Na2CO3 + H2O = Na2MoO4 + NaHCO3 =>
MoO3 + 2 Na2CO3 + H2O = Na2MoO4 + 2 NaHCO3
NaOH + (NH4)2S = NH4OH + Na2S =>
2 NaOH + (NH4)2S = 2 NH4OH + Na2S
(NH4)2CO3 + CoCl3 = NH4Cl + Co2(CO3)3 =>
3(NH4)2CO3 + 2 CoCl3 = 6 NH4Cl + Co2(CO3)3
Na2MoO4 + HNO3 = MoO3 + NaNO3 + H2O =>
Na2MoO4 + 2 HNO3 = MoO3 + 2 NaNO3 + H2O
CuSO4*5H2O + K2C2O4*H2O = K4[Cu(C2O4)3]*H2O + H2O + K2SO4 =>
CuSO4*5H2O + 3 K2C2O4*H2O = K4[Cu(C2O4)3]*H2O + 7 H2O + K2SO4
C7H5N5O8 = H2O + CO + C + N2 =>
2 C7H5N5O8 = 5 H2O + 11 CO + 3 C + 5 N2
Ag + N2 = Ag8N =>
16 Ag + N2 = 2 Ag8N
Fe2 + Cl2(g) = Fe2Cl =>
2 Fe2 + Cl2(g) = 2 Fe2Cl
CaCl2 + Na2SiO3 + H2O = Ca(OH)2 + H2SiO3 + NaCl =>
CaCl2 + Na2SiO3 + 2 H2O = Ca(OH)2 + H2SiO3 + 2 NaCl
Co3S4 + NaNO2 + HCl = S + CoCl2 + NaCl + NO + H2O =>
Co3S4 + 6 NaNO2 + 12 HCl = 4 S + 3 CoCl2 + 6 NaCl + 6 NO + 6 H2O
K2Cr2O7 + (COOH)2 + H2SO4 = K2SO4 + Cr2(SO)4 + CO2 + H2O =>
K2Cr2O7 + 14(COOH)2 + 5 H2SO4 = K2SO4 + Cr2(SO)4 + 28 CO2 + 19 H2O
CuCl2(aq) + NH3(aq) + H2O(l) = [Cu(NH3)4](OH)2(aq) + NH4Cl(aq) =>
CuCl2(aq) + 6 NH3(aq) + 2 H2O(l) = [Cu(NH3)4](OH)2(aq) + 2 NH4Cl(aq)
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Fe2O3(s) + H2 = Fe(s) + H2O =>
Fe2O3(s) + 3 H2 = 2 Fe(s) + 3 H2O
Na2CO3 + AgNO3 = Ag2CO3 + NaNO3 =>
Na2CO3 + 2 AgNO3 = Ag2CO3 + 2 NaNO3
(NH4)2SO4 + Ba(C2H3O2)2 = BaSO4 + NH4C2H3O2 =>
(NH4)2SO4 + Ba(C2H3O2)2 = BaSO4 + 2 NH4C2H3O2
C7H12 + H2 = C7H14 =>
C7H12 + H2 = C7H14
SiO2 + Li2O = SiLi2O3 =>
SiO2 + Li2O = SiLi2O3
CrCl2 + H2SO4 = Cr2(SO4)3 + HCl + S + H2O =>
6 CrCl2 + 10 H2SO4 = 3 Cr2(SO4)3 + 12 HCl + S + 4 H2O
RbCl + CuSO4 = Rb2SO4 + CuCl2 =>
2 RbCl + CuSO4 = Rb2SO4 + CuCl2
Fe(s) + AgBr(aq) = Ag(s) + FeBr2(aq) =>
Fe(s) + 2 AgBr(aq) = 2 Ag(s) + FeBr2(aq)
C2H5OH + HCOOH = C3O2H6 + H2O =>
C2H5OH + HCOOH = C3O2H6 + H2O
Al + NH4ClO4 = N2 + HCl + H2O + Al2O3 =>
10 Al + 6 NH4ClO4 = 3 N2 + 6 HCl + 9 H2O + 5 Al2O3
Ca5(PO4)3F(s) + H2SO4(i) = H3PO4(i) + CaSO4(s) + HF(g) =>
Ca5(PO4)3F(s) + 5 H2SO4(i) = 3 H3PO4(i) + 5 CaSO4(s) + HF(g)
Sr(NO3)2 + K2S = SrS + KNO3 =>
Sr(NO3)2 + K2S = SrS + 2 KNO3
Cu(OH) = Cu2O + water =>
2 Cu(OH) = Cu2O + H2O
KI + HCN = KH + ICN =>
KI + HCN = KH + ICN
C21H23NO3 + C6H8O7 = C27H31NO10 =>
C21H23NO3 + C6H8O7 = C27H31NO10
KNO2 + H2Cr2O7 + HCl = KNO3 + CrCl3 + H2O =>
3 KNO2 + H2Cr2O7 + 6 HCl = 3 KNO3 + 2 CrCl3 + 4 H2O
Cu + Ca3N2 = Ca + Cu3N2 =>
3 Cu + Ca3N2 = 3 Ca + Cu3N2
K(OH) + Cu2(SO4) = CuOH + K2(SO4) =>
2 K(OH) + Cu2(SO4) = 2 CuOH + K2(SO4)
SnCl2 + Na2WO4 + HCl = W2O3 + SnCl4 + NaCl + H2O =>
3 SnCl2 + 2 Na2WO4 + 10 HCl = W2O3 + 3 SnCl4 + 4 NaCl + 5 H2O
HCH3COO + Ba = H2 + CH3 + COOBa =>
2 HCH3COO + 2 Ba = H2 + 2 CH3 + 2 COOBa
K(CO3) + Cr(NO3) = K(NO3) + Cr(CO3) =>
K(CO3) + Cr(NO3) = K(NO3) + Cr(CO3)
ClO2{-} + MnO2{-} = ClO{-} + MnO4{-} =>
2 ClO2{-} + MnO2{-} = 2 ClO{-} + MnO4{-}
CH3COOH + NaHCO3 = CH3COONa + CO2 + H2O =>
CH3COOH + NaHCO3 = CH3COONa + CO2 + H2O
CuCl2(aq) + Na2S(aq) = CuS(aq) + NaCl(aq) =>
CuCl2(aq) + Na2S(aq) = CuS(aq) + 2 NaCl(aq)
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