| Équations équilibrées la veille |
H2 + 6 Cl = 2 Cl3H
CuSO4 + (C2H7N) = C2H7SO4 + Cu + N2 =>
2 CuSO4 + 2(C2H7N) = 2 C2H7SO4 + 2 Cu + N2
MgO + (SO4)2H = Mg(SO4)2 + H2O2 =>
2 MgO + 2(SO4)2H = 2 Mg(SO4)2 + H2O2
C5H10Cl2 + O2 = CO2 + H2O + Cl2O =>
C5H10Cl2 + 8 O2 = 5 CO2 + 5 H2O + Cl2O
PBO2 = O2 + PB =>
PBO2 = O2 + PB
H2SO4 + C15H31COONa = C15H31COOH + Na2SO4 =>
H2SO4 + 2 C15H31COONa = 2 C15H31COOH + Na2SO4
K2Cr2O7 + CH3OH + H2SO4 = HCOOH + Cr2(SO4)3 + H2O + K2SO4 =>
2 K2Cr2O7 + 3 CH3OH + 8 H2SO4 = 3 HCOOH + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
HCl + Pb2F = Pb2Cl + HF =>
HCl + Pb2F = Pb2Cl + HF
CO + Fe2O3 = Fe + CO2 =>
3 CO + Fe2O3 = 2 Fe + 3 CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ca + Fe(SO4) = Fe + Ca3(SO4) =>
3 Ca + Fe(SO4) = Fe + Ca3(SO4)
S8 + O56 = SO =>
7 S8 + O56 = 56 SO
H2NCH2COOH + O = N2 + CO2 + H2O =>
2 H2NCH2COOH + 9 O = N2 + 4 CO2 + 5 H2O
Pb3O4(s) = Pb(s) + O2 =>
Pb3O4(s) = 3 Pb(s) + 2 O2
(NH4)2S + NiBr2 = NiS + (NH4)2Br2 =>
(NH4)2S + NiBr2 = NiS + (NH4)2Br2
H2SO4 + Ca(OH)2 = OH2 + CaSO4 =>
H2SO4 + Ca(OH)2 = 2 OH2 + CaSO4
LiAlH4 + KMnO4 + HNO3 = LiNO3 + Al(NO3)3 + Mn(NO3)2 + KNO3 + H2O =>
5 LiAlH4 + 8 KMnO4 + 44 HNO3 = 5 LiNO3 + 5 Al(NO3)3 + 8 Mn(NO3)2 + 8 KNO3 + 32 H2O
C2H5COOCH3 + O2 = CO + H2O =>
C2H5COOCH3 + 3 O2 = 4 CO + 4 H2O
MgCl2 + AlCl3 = MgCl3 + AlCl2 =>
MgCl2 + AlCl3 = MgCl3 + AlCl2
OCl{-} + CH3COCH3 = CH3CO2{-} + CHCl3 + OH{-} =>
3 OCl{-} + CH3COCH3 = CH3CO2{-} + CHCl3 + 2 OH{-}
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C8H10N4O2 + NH4ClO4 = Cl2 + H2O + N2 + CO =>
4 C8H10N4O2 + 22 NH4ClO4 = 11 Cl2 + 64 H2O + 19 N2 + 32 CO
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
C13H10O + C4H10O + C6H5MgBr = C19H16O + MgBrOH =>
25 C13H10O + 5 C4H10O + 9 C6H5MgBr = 21 C19H16O + 9 MgBrOH
ZnSO4 + NaF = ZnF2 + Na2SO4 =>
ZnSO4 + 2 NaF = ZnF2 + Na2SO4
Fe + HCl + O = FeCl3 + H2O =>
2 Fe + 6 HCl + 3 O = 2 FeCl3 + 3 H2O
K4Fe(CN)6 + FeSO4 = Fe4(Fe(CN)6)3 + K2SO4 + Fe2 =>
3 K4Fe(CN)6 + 6 FeSO4 = Fe4(Fe(CN)6)3 + 6 K2SO4 + Fe2
SnO2 + HI + PbNO3 = Sn(NO3)2 + PbOH + I =>
SnO2 + 2 HI + 2 PbNO3 = Sn(NO3)2 + 2 PbOH + 2 I
Ca(s) + Al(NO3)3(aq) = Al(s) + Ca(NO3)2 =>
3 Ca(s) + 2 Al(NO3)3(aq) = 2 Al(s) + 3 Ca(NO3)2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
NaCO3 + AlPO4 = NaPO4 + CO3Al =>
NaCO3 + AlPO4 = NaPO4 + CO3Al
CH3CHOHCO2H + NaOH = CH3CHOHCOONa + H2O =>
CH3CHOHCO2H + NaOH = CH3CHOHCOONa + H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Li2CrO4 + CsOH = LiOH + Cs2CrO4 =>
Li2CrO4 + 2 CsOH = 2 LiOH + Cs2CrO4
Pb(NO3)4 + (NH4)2CO3 = NH4NO3 + Pb2(CO3)4 =>
2 Pb(NO3)4 + 4(NH4)2CO3 = 8 NH4NO3 + Pb2(CO3)4
Na2B4O7*10H2O + AgNO3 = AgBO2 + NaBO2 + N2O5 + H2O =>
Na2B4O7*10H2O + 2 AgNO3 = 2 AgBO2 + 2 NaBO2 + N2O5 + 10 H2O
Na2O + CO3 = Na2CO4 =>
Na2O + CO3 = Na2CO4
Pb + CuCl{2} = PbCl{2} + Cu =>
Pb + CuCl{2} = PbCl{2} + Cu
MnS2 + O2 = Mn2SO3 + SO2 =>
4 MnS2 + 9 O2 = 2 Mn2SO3 + 6 SO2
V(HCO3)5 = V2O5 + CO2 + H2O =>
2 V(HCO3)5 = V2O5 + 10 CO2 + 5 H2O
S + KOH = (K)2S2O3 + (K)2S + H2O =>
4 S + 6 KOH = (K)2S2O3 + 2(K)2S + 3 H2O
Mg + Cu{2+} = Mg{+}2 + Cu =>
2 Mg + Cu{2+} = 2 Mg{+}2 + Cu
CoCl2 + C2H6OH = C2H6O + Co + HCl =>
CoCl2 + 2 C2H6OH = 2 C2H6O + Co + 2 HCl
Fe + KCNS = Fe(CNS)3 + K =>
Fe + 3 KCNS = Fe(CNS)3 + 3 K
Sn(OH)4 + H2Te = SnTe2 + H2O =>
Sn(OH)4 + 2 H2Te = SnTe2 + 4 H2O
(C2H2)2NH = (C2H2)2N{-} + H{+} =>
(C2H2)2NH = (C2H2)2N{-} + H{+}
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
O2 + C6H10 = C + H2O =>
5 O2 + 2 C6H10 = 12 C + 10 H2O
C3H7SH + O2 = SO2 + CO2 + H2O =>
C3H7SH + 6 O2 = SO2 + 3 CO2 + 4 H2O
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