| Équations équilibrées la veille |
Al2(SO4)3 + 6 AgNO3 = Al2(NO3)6 + Ag6(SO4)3
C6H5NO2 + HCl + Zn = ZnCl2 + H2O + C6H5NH2 =>
C6H5NO2 + 6 HCl + 3 Zn = 3 ZnCl2 + 2 H2O + C6H5NH2
NH3 = N2 + H22 =>
22 NH3 = 11 N2 + 3 H22
CH3CH2COH + [Ag(NH3)2]OH = CH3COOH + Ag + NH3 + H2O =>
2 CH3CH2COH + 8[Ag(NH3)2]OH = 3 CH3COOH + 8 Ag + 16 NH3 + 4 H2O
Cr2(SO4)3 + Al + NaOH + H2O = CrS + Na2S + Na(Al(OH)4) =>
3 Cr2(SO4)3 + 26 Al + 32 NaOH + 36 H2O = 6 CrS + 3 Na2S + 26 Na(Al(OH)4)
ZnO + KOH + H2O = K2[Zn(OH)4] =>
ZnO + 2 KOH + H2O = K2[Zn(OH)4]
KOH + NaHCO3 = H2O + Na + KCO3 =>
KOH + NaHCO3 = H2O + Na + KCO3
ZrI4 + W = Zr + WI =>
ZrI4 + 4 W = Zr + 4 WI
FeSO4 + Na2HPO4 = FeHPO4 + Na2SO4 =>
FeSO4 + Na2HPO4 = FeHPO4 + Na2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KNO3 + Cl2 = KCl + NO3 =>
2 KNO3 + Cl2 = 2 KCl + 2 NO3
Na + Li2O = Na2O + Li2 =>
2 Na + Li2O = Na2O + Li2
Hg(NO3)2 + KI = HgI2 + KNO3 =>
Hg(NO3)2 + 2 KI = HgI2 + 2 KNO3
Kl(aq) + Pb(NO3)2(aq) = Pb2(s) + KlNO3 =>
4 Kl(aq) + 2 Pb(NO3)2(aq) = Pb2(s) + 4 KlNO3
Al + CuSO4 + NaCl + H2O = AlCl3 + CuO + NaSO4 + H2 =>
Al + 3 CuSO4 + 3 NaCl + 3 H2O = AlCl3 + 3 CuO + 3 NaSO4 + 3 H2
KI + A2 = KA + I2 =>
2 KI + A2 = 2 KA + I2
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Mg(OH)2 + Li3PO4 = LiOH + Mg3(PO4)2 =>
3 Mg(OH)2 + 2 Li3PO4 = 6 LiOH + Mg3(PO4)2
HCl + Fe(II) = Fe(II)Cl2 + H2 =>
2 HCl + Fe(II) = Fe(II)Cl2 + H2
Ae + HCe = AeCe + H2 =>
2 Ae + 2 HCe = 2 AeCe + H2
Cr2O7{-2} + H{+} = Cr{+3} + O2 + H2O =>
2 Cr2O7{-2} + 16 H{+} = 4 Cr{+3} + 3 O2 + 8 H2O
K2O2(s) + H2O(l) = KOH(aq) + O2 =>
2 K2O2(s) + 2 H2O(l) = 4 KOH(aq) + O2
Cr2O3 + HBr = Cr2Br + HO3 =>
Cr2O3 + HBr = Cr2Br + HO3
Li2S + HI = LiI + H2S =>
Li2S + 2 HI = 2 LiI + H2S
N4H2CO = CO + H2 + N2 =>
N4H2CO = CO + H2 + 2 N2
NiCl2 + NaHCO3 = NiCO3 + NaCl2 + H =>
NiCl2 + NaHCO3 = NiCO3 + NaCl2 + H
HNO3 + Fe3C + FeS2 = Fe2(SO4)3 + CO2 + NO + H2O =>
148 HNO3 + 3 Fe3C + 27 FeS2 = 18 Fe2(SO4)3 + 3 CO2 + 148 NO + 74 H2O
Ni2O3 = Ni + O2 =>
2 Ni2O3 = 4 Ni + 3 O2
(NH4)2WO4 + HCl + Zn = WCl3 + ZnCl2 + H2O + NH3 =>
2(NH4)2WO4 + 12 HCl + 3 Zn = 2 WCl3 + 3 ZnCl2 + 8 H2O + 4 NH3
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
Fe(NO3)3 + H2O = FeOH(NO3)2 + HNO3 =>
Fe(NO3)3 + H2O = FeOH(NO3)2 + HNO3
Sr + H3PO3 = Sr2PO3 + H2 =>
4 Sr + 2 H3PO3 = 2 Sr2PO3 + 3 H2
KBrO3 + HCl = KCl + Cl2 + Br2 + H2O =>
2 KBrO3 + 12 HCl = 2 KCl + 5 Cl2 + Br2 + 6 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C + H2 + O = C6(H2)7O2 =>
6 C + 7 H2 + 2 O = C6(H2)7O2
K2CO3 + Ba = BaCO3 + K =>
K2CO3 + Ba = BaCO3 + 2 K
Cu + SnCl4 = CuCl2 + Sn =>
2 Cu + SnCl4 = 2 CuCl2 + Sn
KMnO4 + H2C204 + H2SO4 = H2O + CO2 + MnSO4 + K2SO4 =>
818 KMnO4 + 5 H2C204 + 1227 H2SO4 = 1232 H2O + 1020 CO2 + 818 MnSO4 + 409 K2SO4
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
HI + H2SO4 = HSO3 + I2 + H2O =>
2 HI + 2 H2SO4 = 2 HSO3 + I2 + 2 H2O
HClO + P4 + O = H3PO4 + Cl2O7 =>
12 HClO + P4 + 46 O = 4 H3PO4 + 6 Cl2O7
N2O5 + H2O = NH3 + O =>
N2O5 + 3 H2O = 2 NH3 + 8 O
MnO2 + KBrO3 + KOH = KMnO4 + KBr + H2O =>
2 MnO2 + KBrO3 + 2 KOH = 2 KMnO4 + KBr + H2O
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Bi(No3)3 + CaI2 = BiI3 + Ca(No3)2 =>
2 Bi(No3)3 + 3 CaI2 = 2 BiI3 + 3 Ca(No3)2
Fe2O3(liq) + CO(g) = Fe3O4(liq) + CO2 =>
3 Fe2O3(liq) + CO(g) = 2 Fe3O4(liq) + CO2
CaCO4 = C + O2 + Ca =>
CaCO4 = C + 2 O2 + Ca
KNH2 + AlN + NH3 = KAl(NH2)4 =>
KNH2 + AlN + 2 NH3 = KAl(NH2)4
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