| Équations équilibrées la veille |
3 K2CO3 + 2 Al = 6 K + Al2O3 + 3 CO2
NaOH + H2C2O4 = NaHC2O4 + HOH =>
NaOH + H2C2O4 = NaHC2O4 + HOH
Hg + SO3 = HgO + S2O3 =>
3 Hg + 2 SO3 = 3 HgO + S2O3
Na(s) + MgCl(aq) = Mg(s) + NaCl(aq) =>
Na(s) + MgCl(aq) = Mg(s) + NaCl(aq)
NiO + TiO2 = TiNi2O4 =>
2 NiO + TiO2 = TiNi2O4
FeCl3(aq) + KBr(aq) = FeBr3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KBr(aq) = FeBr3(aq) + 3 KCl(aq)
NaOH + C3H5(OH)3 = C3H5(ONa)3 + H2O =>
3 NaOH + C3H5(OH)3 = C3H5(ONa)3 + 3 H2O
NaI + Sn(Cl)4 = NaCl + SnI4 =>
4 NaI + Sn(Cl)4 = 4 NaCl + SnI4
H(g) + N(g) = NH4 =>
4 H(g) + N(g) = NH4
S + CO2 = SO3 + C =>
2 S + 3 CO2 = 2 SO3 + 3 C
Ba(OH)2ZnSO4 = BaSO4Zn(OH)2 =>
Ba(OH)2ZnSO4 = BaSO4Zn(OH)2
Ca5(PO4)3F + H2SO4 + H2O = CaSO4*H2O + H3PO4 + HF =>
Ca5(PO4)3F + 5 H2SO4 + 5 H2O = 5 CaSO4*H2O + 3 H3PO4 + HF
Pb(C2H3O2)2 + KI = PbI2 + KC2H3O2 =>
Pb(C2H3O2)2 + 2 KI = PbI2 + 2 KC2H3O2
C4H9OH + KMnO4 = CH3CH3CO + H2O + K + MnO2 =>
3 C4H9OH + 2 KMnO4 = 4 CH3CH3CO + 3 H2O + 2 K + 2 MnO2
Y(NO3)3*6H2O + Ba(NO3)2 + Cu(NO3)2*2H2O + (COOH)2 = YBa2Cu3O7 + NO2 + H2O + CO2 =>
Y(NO3)3*6H2O + 2 Ba(NO3)2 + 3 Cu(NO3)2*2H2O + 6(COOH)2 = YBa2Cu3O7 + 13 NO2 + 18 H2O + 12 CO2
Ca(NO2)2 + Fe2(SO4)3 = CaSO4 + Fe(NO2)3 =>
3 Ca(NO2)2 + Fe2(SO4)3 = 3 CaSO4 + 2 Fe(NO2)3
Ba + CO2 = Ba(CO2) =>
Ba + CO2 = Ba(CO2)
[VO(H2O)4(SO4)] + C5H8O2 + Na2CO3 = [VO(C5H8O2)2] + Na2SO4 + CO2 + H2O =>
12[VO(H2O)4(SO4)] + 25 C5H8O2 + 12 Na2CO3 = 12[VO(C5H8O2)2] + 12 Na2SO4 + 17 CO2 + 52 H2O
C2H5OH + O2 = C4H6 + H2O =>
4 C2H5OH + O2 = 2 C4H6 + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
ZnCl2 + NH3 + H2O = NH4Cl + Zn(OH)2 =>
ZnCl2 + 2 NH3 + 2 H2O = 2 NH4Cl + Zn(OH)2
KCl + KHSO4 = K2SO4 + HCl =>
KCl + KHSO4 = K2SO4 + HCl
C7H6O3 + NaHCO3 = C9H7O4Na + CO2 + H2O =>
9 C7H6O3 + 7 NaHCO3 = 7 C9H7O4Na + 7 CO2 + 6 H2O
NaI + Fe3NO3 = Fe3I + NaNO3 =>
NaI + Fe3NO3 = Fe3I + NaNO3
NaOH + MoO3*H2O = Na2MoO4 + H2O =>
2 NaOH + MoO3*H2O = Na2MoO4 + 2 H2O
I2O5 + BrF3 = IF5 + O2 + Br2 =>
6 I2O5 + 20 BrF3 = 12 IF5 + 15 O2 + 10 Br2
HCOOH + H2 = CH3OH + H2O =>
HCOOH + 2 H2 = CH3OH + H2O
CuI + Fe = FeI2 + Cu =>
2 CuI + Fe = FeI2 + 2 Cu
BaCO3(s)H2SO4(aq) = BaSO4CO2H2O =>
BaCO3(s)H2SO4(aq) = BaSO4CO2H2O
ClO2 + Ba(OH)2 = Ba(ClO3)2 + BaCl2 + H2O =>
12 ClO2 + 6 Ba(OH)2 = 5 Ba(ClO3)2 + BaCl2 + 6 H2O
NaF + Mg(NO3)2 = Na + NO3 + MgF2 =>
2 NaF + Mg(NO3)2 = 2 Na + 2 NO3 + MgF2
CuSO4 + C = Cu + SO2 + CO2 =>
CuSO4 + C = Cu + SO2 + CO2
CuSO + (NH4)2S = CuS + (NH4)2SO4 =>
4 CuSO + (NH4)2S = 4 CuS + (NH4)2SO4
Ca(PO4H2)2 + NaOH = Ca(OH)2 + Na3PO4 + H2O =>
Ca(PO4H2)2 + 6 NaOH = Ca(OH)2 + 2 Na3PO4 + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Rb2Se = Rb + Se =>
Rb2Se = 2 Rb + Se
HCIO + H2O = HCI + H2O2 =>
HCIO + H2O = HCI + H2O2
Li2O2 + Co2 = Li2Co3 + O2 =>
2 Li2O2 + 3 Co2 = 2 Li2Co3 + 2 O2
Fe(OH)3 + NaOCl + NaOH = Na2FeO4 + NaCl + H2O =>
2 Fe(OH)3 + 3 NaOCl + 4 NaOH = 2 Na2FeO4 + 3 NaCl + 5 H2O
Ni + HCl + H2O = NiCl2(H2O)6 + H2 =>
Ni + 2 HCl + 6 H2O = NiCl2(H2O)6 + H2
C + H + O2 = C6H12O6 =>
6 C + 12 H + 3 O2 = C6H12O6
Pb(CH3COO)2*3H2O + (NH4)2CO3 = PbCO3 + CH3COO(NH4) + H2O =>
Pb(CH3COO)2*3H2O + (NH4)2CO3 = PbCO3 + 2 CH3COO(NH4) + 3 H2O
FeNCS + Na2HPO4 = FeHPO4 + Na2NCS =>
FeNCS + Na2HPO4 = FeHPO4 + Na2NCS
BaCl2Ca(SO4) = CaCl2Ba(SO4) =>
BaCl2Ca(SO4) = CaCl2Ba(SO4)
BaCl2(aq) + H3PO4(aq) = HCl(aq) + Ba3(PO4)2(aq) =>
3 BaCl2(aq) + 2 H3PO4(aq) = 6 HCl(aq) + Ba3(PO4)2(aq)
BaCl2PbSO4 = BaSO4Cl2Pb =>
BaCl2PbSO4 = BaSO4Cl2Pb
C60H91O38N + H2O = CH4 + CO2 + NH3 =>
2 C60H91O38N + 38 H2O = 63 CH4 + 57 CO2 + 2 NH3
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Cr2O7{-2} + S2O3{-2} + H{+} = S4O6{2-} + Cr{+3} + H2O =>
Cr2O7{-2} + 6 S2O3{-2} + 14 H{+} = 3 S4O6{2-} + 2 Cr{+3} + 7 H2O
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