| Équations équilibrées la veille |
10 Cu(s) + 10 H2SO4 = 10 CuSO4(aq) + H20(l)
Fe(OH)3 + NH4NO3 = Fe(NO3)3 + NH3 + H2O =>
Fe(OH)3 + 3 NH4NO3 = Fe(NO3)3 + 3 NH3 + 3 H2O
MnO + HCl = MnCl + Cl + H2O =>
MnO + 2 HCl = MnCl + Cl + H2O
Cr(OH)3 + H2O2 = CrO4 + H2O =>
2 Cr(OH)3 + 5 H2O2 = 2 CrO4 + 8 H2O
(NH4)2SO4(aq) + AgClO4(aq) = Ag2SO4 + NH4ClO4 =>
(NH4)2SO4(aq) + 2 AgClO4(aq) = Ag2SO4 + 2 NH4ClO4
FeCl3 + Na3PO4 = FePO4 + Na3Cl3 =>
FeCl3 + Na3PO4 = FePO4 + Na3Cl3
Cr(NO3)3 + CuSO4 = Cr2(SO4)3 + Cu(NO3)2 =>
2 Cr(NO3)3 + 3 CuSO4 = Cr2(SO4)3 + 3 Cu(NO3)2
N + O2 = NO =>
2 N + O2 = 2 NO
C2H3COOH + O2 = CO2 + H2O =>
C2H3COOH + 3 O2 = 3 CO2 + 2 H2O
HNO3LiOH = NO3LiOH2 =>
HNO3LiOH = NO3LiOH2
Mg(OH)2(s) + H2SO4(l) = MgSO4(s) + H2O(l) =>
Mg(OH)2(s) + H2SO4(l) = MgSO4(s) + 2 H2O(l)
Ag(NO3)2 + HCl = AgCl + H2 + NO3 =>
2 Ag(NO3)2 + 2 HCl = 2 AgCl + H2 + 4 NO3
Al + HB = AlB3 + H2 =>
2 Al + 6 HB = 2 AlB3 + 3 H2
NaI + Cl3 = NaCl + I =>
3 NaI + Cl3 = 3 NaCl + 3 I
MgSO4 + Al2O3 = MgO + Al2(SO4)3 =>
3 MgSO4 + Al2O3 = 3 MgO + Al2(SO4)3
FeO3 + HCl = FeCl + HO3 =>
FeO3 + HCl = FeCl + HO3
Cu2 + H2SO4 = SO2 + Cu(SO4)2 + H2O =>
Cu2 + 8 H2SO4 = 4 SO2 + 2 Cu(SO4)2 + 8 H2O
H2S + MnO4 = S + MnO2 + OH =>
H2S + MnO4 = S + MnO2 + 2 OH
H2SO4 + PCl5 = SO2Cl2 + POCl3 + HCl =>
H2SO4 + 2 PCl5 = SO2Cl2 + 2 POCl3 + 2 HCl
CO + S = OCS =>
CO + S = OCS
CuFeS2 + O = CuS + FeOSO2 =>
CuFeS2 + 3 O = CuS + FeOSO2
N2O4 + H2O = OH + N2O4H =>
N2O4 + H2O = OH + N2O4H
KI + AgNO3 = KNO3 + I5Ag5 =>
5 KI + 5 AgNO3 = 5 KNO3 + I5Ag5
(NH4)2(Hg(SCN)4) + ZnSO4 + CuSO4 = (NH4)2SO4 + Zn(Hg(SCN)4)*Cu(Hg(SCN)4) =>
2(NH4)2(Hg(SCN)4) + ZnSO4 + CuSO4 = 2(NH4)2SO4 + Zn(Hg(SCN)4)*Cu(Hg(SCN)4)
Pb(OH)4 + HNO2 = Pb(NO2)4 + H2O =>
Pb(OH)4 + 4 HNO2 = Pb(NO2)4 + 4 H2O
(NH4)2S2O8 + H2SO4 = (NH4)2SO4 + HS2O8 =>
3(NH4)2S2O8 + H2SO4 = 3(NH4)2SO4 + 2 HS2O8
HNO3(ac) + KOH(ac) = KNO3(ac) + H2O(l) =>
HNO3(ac) + KOH(ac) = KNO3(ac) + H2O(l)
NaNO2 + H2SO4 + KMnO4 = MnOH2 + NO2 + Na2SO4 + K2SO4 + H2O =>
14 NaNO2 + 8 H2SO4 + 2 KMnO4 = 2 MnOH2 + 14 NO2 + 7 Na2SO4 + K2SO4 + 6 H2O
CsHCO3 + HNO3 = CsNO3 + CO2 + H2O =>
CsHCO3 + HNO3 = CsNO3 + CO2 + H2O
C28H29NO5 + O2 = CO2 + H2O + NH3 =>
C28H29NO5 + 32 O2 = 28 CO2 + 13 H2O + NH3
H2S + Ca(OH)2 = H2O + CaS =>
H2S + Ca(OH)2 = 2 H2O + CaS
Br2(g) + F2(g) = BrF5(g) =>
Br2(g) + 5 F2(g) = 2 BrF5(g)
Pb + HgSO4 = PbSO4 + Hg =>
Pb + HgSO4 = PbSO4 + Hg
PbN2O6 + Na3PO4 = Pb3P2O8 + NaNO3 =>
3 PbN2O6 + 2 Na3PO4 = Pb3P2O8 + 6 NaNO3
Al + Co(NO3)2 = Co2 + Al(NO3) =>
4 Al + 2 Co(NO3)2 = Co2 + 4 Al(NO3)
NaVO3 + NH2OH + HCl = VOCl2 + N2 + H2O + NaCl =>
2 NaVO3 + 2 NH2OH + 6 HCl = 2 VOCl2 + N2 + 6 H2O + 2 NaCl
ZnCl2 + K2PO4 = KCl + ZnPO4 =>
ZnCl2 + K2PO4 = 2 KCl + ZnPO4
COOHCH2CHOHCOOH + NaHCO3 = COOHCH2CHOHCOONa + H2O + CO2 =>
COOHCH2CHOHCOOH + NaHCO3 = COOHCH2CHOHCOONa + H2O + CO2
Ba(NO3)2(aq) + (NH4)2SO4 = BaSO4(s) + NH4NO3(aq) =>
Ba(NO3)2(aq) + (NH4)2SO4 = BaSO4(s) + 2 NH4NO3(aq)
K2Cr2O7 + Ga(NO3)3 = KNO3 + Ga2(Cr2O7)3 =>
3 K2Cr2O7 + 2 Ga(NO3)3 = 6 KNO3 + Ga2(Cr2O7)3
Zn(OH)2 + NH4NO3 = Zn(NO3)3 + NH3 + H2O =>
8 Zn(OH)2 + 25 NH4NO3 = 8 Zn(NO3)3 + 26 NH3 + 19 H2O
Pb(NO3)2(l) + KI(l) = KNO3 + PbI2 =>
Pb(NO3)2(l) + 2 KI(l) = 2 KNO3 + PbI2
Fe + K2SO4 = FeSO4 + K =>
Fe + K2SO4 = FeSO4 + 2 K
SrO2 + H2SO4 = Sr2(SO4)2 + H2O2 =>
2 SrO2 + 2 H2SO4 = Sr2(SO4)2 + 2 H2O2
Cl + AgF = AgCl + F2 =>
2 Cl + 2 AgF = 2 AgCl + F2
Cl2 + S2O3{-} + OH{-} = SO4{-} + Cl{-} + H2O =>
9 Cl2 + 2 S2O3{-} + 20 OH{-} = 4 SO4{-} + 18 Cl{-} + 10 H2O
Eu + HNO3 = Eu(NO3)3 + H2O + NO2 =>
Eu + 6 HNO3 = Eu(NO3)3 + 3 H2O + 3 NO2
MgCl2 + CH4N2 = NH4Cl + Mg(CN)2 =>
MgCl2 + 2 CH4N2 = 2 NH4Cl + Mg(CN)2
NaSO4 + HC2H3O2 = NaSO4C2H3O2 + H2 =>
2 NaSO4 + 2 HC2H3O2 = 2 NaSO4C2H3O2 + H2
SnCl2 + NaOH + HgCl = Na2SnO3 + Hg + NaCl + H2O =>
SnCl2 + 6 NaOH + 2 HgCl = Na2SnO3 + 2 Hg + 4 NaCl + 3 H2O
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