| Équations équilibrées la veille |
Pb(NO3)2 + Na2(SO4)2 = 2 Na(NO3) + Pb(SO4)2
Ti2(SO4)3 + KClO3 + H2O = TiOSO4 + KCl + H2SO4 =>
3 Ti2(SO4)3 + KClO3 + 3 H2O = 6 TiOSO4 + KCl + 3 H2SO4
Ca(OH)2 + H2SO4 = (CaOH)2SO4 + H2O =>
2 Ca(OH)2 + H2SO4 = (CaOH)2SO4 + 2 H2O
C3H7Br + Br2 = C3H6Br + HBr =>
2 C3H7Br + Br2 = 2 C3H6Br + 2 HBr
NaHCO3(s) + HC2H3O2(aq) = NaC2H3O2(aq) + CO2(g) + H20(l) =>
10 NaHCO3(s) + 15 HC2H3O2(aq) = 10 NaC2H3O2(aq) + 20 CO2(g) + 2 H20(l)
Ar + O2 = Ar2O =>
4 Ar + O2 = 2 Ar2O
NH4 = H2 + N2 =>
2 NH4 = 4 H2 + N2
Na3[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + H2O + Na2PbO2 =>
2 Na3[Cr(OH)6] + 4 NaOH + 3 PbO2 = 2 Na2CrO4 + 8 H2O + 3 Na2PbO2
Be(OH)2 + KOH = BeK2O2 + H2O =>
Be(OH)2 + 2 KOH = BeK2O2 + 2 H2O
HgCl2 + KS2 = Hg(S2)2 + KCl =>
HgCl2 + 2 KS2 = Hg(S2)2 + 2 KCl
MnO4{-} + H{+} + CH4O = Mn{2+} + H2O + CH2O2 =>
4 MnO4{-} + 12 H{+} + 5 CH4O = 4 Mn{2+} + 11 H2O + 5 CH2O2
PbO2 + H2S = PbO + PbSO4 + H2O =>
4 PbO2 + H2S = 3 PbO + PbSO4 + H2O
CuSO4(aq) + (NH3OH)2SO4(aq) + KSCN(aq) = CuSCN(s) + N2(g) + H2O(l) + K2SO4(aq) + H2SO4(aq) =>
2 CuSO4(aq) + (NH3OH)2SO4(aq) + 2 KSCN(aq) = 2 CuSCN(s) + N2(g) + 2 H2O(l) + K2SO4(aq) + 2 H2SO4(aq)
HCl + HNO2 = NO + Cl2 + H2O =>
2 HCl + 2 HNO2 = 2 NO + Cl2 + 2 H2O
HCOO + HPO4 = HCOOH + PO4 =>
HCOO + HPO4 = HCOOH + PO4
Cr(SO4)2 + Al = Al2(SO4)3 + Cr =>
3 Cr(SO4)2 + 4 Al = 2 Al2(SO4)3 + 3 Cr
Mg(NO3)2 = MgO + NO2 + O2 =>
2 Mg(NO3)2 = 2 MgO + 4 NO2 + O2
V{2+} + MnO4{-} + H{+} = Mn{2+} + V{5+} + H2O =>
5 V{2+} + 3 MnO4{-} + 24 H{+} = 3 Mn{2+} + 5 V{5+} + 12 H2O
MnCO3 + Li2CO3 + O2 = LiMn2O4 + CO2 =>
8 MnCO3 + 2 Li2CO3 + 3 O2 = 4 LiMn2O4 + 10 CO2
Al2Si4O10(OH)2 + Al(OH)3 = Al2Si2O5(OH)4 =>
Al2Si4O10(OH)2 + 2 Al(OH)3 = 2 Al2Si2O5(OH)4
SO3 + H2O = H2SO + O2 =>
2 SO3 + 2 H2O = 2 H2SO + 3 O2
Ag3N + CuCl2 = AgCl + Cu3N2 =>
2 Ag3N + 3 CuCl2 = 6 AgCl + Cu3N2
Na2B4O7 + AgCl = Na2Cl2 + Ag2B4O7 =>
Na2B4O7 + 2 AgCl = Na2Cl2 + Ag2B4O7
AgNO3 + K2Cl2 = AgCl2 + K2NO3 =>
AgNO3 + K2Cl2 = AgCl2 + K2NO3
I2 + C2H2 = HI + C =>
I2 + C2H2 = 2 HI + 2 C
BaBr2 + HgCI2 = HgBr2 + BaCI2 =>
BaBr2 + HgCI2 = HgBr2 + BaCI2
KHC4H4O6 + O2 = CO2 + K2O + H2O =>
2 KHC4H4O6 + 5 O2 = 8 CO2 + K2O + 5 H2O
CuSO4 + NH3*H2O = (CuOH)2SO4 + (NH4)2SO4 =>
2 CuSO4 + 2 NH3*H2O = (CuOH)2SO4 + (NH4)2SO4
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Pb3(PO4)2 = Pb3 + (PO4)2 =>
Pb3(PO4)2 = Pb3 + (PO4)2
KOH + HBr = Br + K + H2O =>
KOH + HBr = Br + K + H2O
HNO3 + AlCl3 = AlNO3 + HCl3 =>
HNO3 + AlCl3 = AlNO3 + HCl3
HNO3 + NaCO3 = HCO3 + Na(NO3) =>
HNO3 + NaCO3 = HCO3 + Na(NO3)
KClO3 + S + NaOH = KCl + Na2SO4 + H2O =>
KClO3 + S + 2 NaOH = KCl + Na2SO4 + H2O
Zn3(C6H5O7)2 + Mn3(C6H5O7)2 + O2 + FeC6H5O7*H2O = ZnMnFe2O4 + CO2 + H2O =>
2 Zn3(C6H5O7)2 + 2 Mn3(C6H5O7)2 + 87 O2 + 12 FeC6H5O7*H2O = 6 ZnMnFe2O4 + 120 CO2 + 62 H2O
C5 + H2O = C5OH + H2 =>
2 C5 + 2 H2O = 2 C5OH + H2
CH4 + H = CH5 =>
CH4 + H = CH5
(CuOH)2SO4 + HCl = CuCl2 + H2SO4 + H2O =>
(CuOH)2SO4 + 4 HCl = 2 CuCl2 + H2SO4 + 2 H2O
RbCl + Hg(NO3)2 = RbNO3 + HgCl2 =>
2 RbCl + Hg(NO3)2 = 2 RbNO3 + HgCl2
HC = H2C2 =>
2 HC = H2C2
P2F6 = PF3 =>
P2F6 = 2 PF3
Cu(CN)2 = CuCN + C2N2 =>
2 Cu(CN)2 = 2 CuCN + C2N2
Na + CuCl2 = Na[CuCl2] =>
Na + CuCl2 = Na[CuCl2]
C6H6 + C3H7Br = C9H12 + HBr =>
C6H6 + C3H7Br = C9H12 + HBr
S + Na2SO3 = Na2S2O3 =>
S + Na2SO3 = Na2S2O3
CuSO4 + H2SO4 = Cu(SO4)2 + H2 =>
CuSO4 + H2SO4 = Cu(SO4)2 + H2
Na2CO3 + HBF4 = NaBF4 + H2O + CO2 =>
Na2CO3 + 2 HBF4 = 2 NaBF4 + H2O + CO2
NaClHBr = NaBrHCl =>
NaClHBr = NaBrHCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3CHO + Cu(OH)2 + NaOH = CH3COONa + Cu2O + H2O =>
CH3CHO + 2 Cu(OH)2 + NaOH = CH3COONa + Cu2O + 3 H2O
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