| Équations équilibrées la veille |
Al2(SO3)3 = Al2O3 + 3 SO2
FeCl3 + CaI2 = FeI3 + CaCl2 =>
2 FeCl3 + 3 CaI2 = 2 FeI3 + 3 CaCl2
C6H12O6 + H2O = CO2 + H2 =>
C6H12O6 + 6 H2O = 6 CO2 + 12 H2
NaCN + Cl2 + NaOH = NaCl + H2O + NaCNO =>
NaCN + Cl2 + 2 NaOH = 2 NaCl + H2O + NaCNO
N2 + O3 = N2O3 =>
N2 + O3 = N2O3
CH3CH2OH = CH4 + CO2 =>
2 CH3CH2OH = 3 CH4 + CO2
MgSO4 + MnS3 = MgS + Mn(SO4)3 =>
3 MgSO4 + MnS3 = 3 MgS + Mn(SO4)3
KCl + Mg(OH)2 = K(OH) + MgCl2 =>
2 KCl + Mg(OH)2 = 2 K(OH) + MgCl2
KMnO4 + FeC2O4 + H2SO4 = Fe2SO43 + MnSO4 + K2SO4 + H2O + CO2 =>
16 KMnO4 + 2 FeC2O4 + 25 H2SO4 = Fe2SO43 + 16 MnSO4 + 8 K2SO4 + 25 H2O + 4 CO2
Ca2(PO4)3(s) = Ca + PO4 =>
Ca2(PO4)3(s) = 2 Ca + 3 PO4
AlPO4 + K = KPO4 + Al =>
AlPO4 + K = KPO4 + Al
SF6 + SO3 = SO2F2 =>
SF6 + 2 SO3 = 3 SO2F2
[Co(H2O)6]2{+} + NH3 + (CO3)2{-} = [Co(NH3)4CO3] + H2O =>
[Co(H2O)6]2{+} + 8 NH3 + (CO3)2{-} = 2[Co(NH3)4CO3] + 12 H2O
As3S5 + HO3 + H2O = H2SO4 + H3AsO4 =>
As3S5 + 9 HO3 + 5 H2O = 5 H2SO4 + 3 H3AsO4
C2 + H4 + O3 = C2H4O3 =>
C2 + H4 + O3 = C2H4O3
Sb2S3 + O2 = Sb4O6 + SO2 =>
2 Sb2S3 + 9 O2 = Sb4O6 + 6 SO2
Ca(s) + V2O5(l) = V(s) + CaO =>
5 Ca(s) + V2O5(l) = 2 V(s) + 5 CaO
Cu2S + H2SO4 = CuSO4 + H2O + S =>
3 Cu2S + 8 H2SO4 = 6 CuSO4 + 8 H2O + 5 S
Al(s) + HI(g) = AlI(g) + H(g) =>
Al(s) + HI(g) = AlI(g) + H(g)
Na + HNO3 = NaNO3 + H2 =>
2 Na + 2 HNO3 = 2 NaNO3 + H2
SCN{-} + MnO4{-} + H{+} = SO4{2-} + Mn{2+} + H2O + N2 + CO2 =>
10 SCN{-} + 22 MnO4{-} + 56 H{+} = 10 SO4{2-} + 22 Mn{2+} + 28 H2O + 5 N2 + 10 CO2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2Cr2O7 + LiOH = Li2Cr2O7 + NaOH =>
Na2Cr2O7 + 2 LiOH = Li2Cr2O7 + 2 NaOH
C5H12 + Br2 = C5H11 + HBr =>
2 C5H12 + Br2 = 2 C5H11 + 2 HBr
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
(NH4)2SO4 + CuCl2 = NH4Cl + CuSO4 =>
(NH4)2SO4 + CuCl2 = 2 NH4Cl + CuSO4
CH3COOHCa(OH)2 = CH3(OH)2CaCOOH =>
CH3COOHCa(OH)2 = CH3(OH)2CaCOOH
H + S + O = HSO =>
H + S + O = HSO
As + HCl = AsCl + H2 =>
2 As + 2 HCl = 2 AsCl + H2
Na2SO4(aq)Cu(NO3)2(aq) = Na2(NO3)2(aq)CuSO4(s) =>
Na2SO4(aq)Cu(NO3)2(aq) = Na2(NO3)2(aq)CuSO4(s)
C5H12 + HBr2 = C5H11 + HBr =>
C5H12 + HBr2 = C5H11 + 2 HBr
KClO3 + K(OH) + Cl2CO = CO2O3 + KCl + H2O =>
KClO3 + 2 K(OH) + Cl2CO = CO2O3 + 3 KCl + H2O
K + Cl4 = KCl =>
4 K + Cl4 = 4 KCl
BiOHSO4 + Na2SnO2 + NaOH = Bi + Na2SnO3 + H2O + Na2SO4 =>
2 BiOHSO4 + 3 Na2SnO2 + 4 NaOH = 2 Bi + 3 Na2SnO3 + 3 H2O + 2 Na2SO4
CuSO4 + H3PO2 + H2O = CuH + H2SO3 + H3PO4 =>
4 CuSO4 + 5 H3PO2 + 6 H2O = 4 CuH + 4 H2SO3 + 5 H3PO4
Pb(NO3)2 + KCrO3 = KNO3 + Pb(CrO3)2 =>
Pb(NO3)2 + 2 KCrO3 = 2 KNO3 + Pb(CrO3)2
C + HOH = CO + H2 =>
C + HOH = CO + H2
C8H20 + O2 = CO2 + H2O =>
C8H20 + 13 O2 = 8 CO2 + 10 H2O
NH2CONH2 + O2 = CO2 + N2 + H2O =>
2 NH2CONH2 + 3 O2 = 2 CO2 + 2 N2 + 4 H2O
AgNo3 + CoCl4 = CoNo3 + AgCl4 =>
AgNo3 + CoCl4 = CoNo3 + AgCl4
Tl + HNO3 = TlNO3 + H2O + NH4NO3 =>
8 Tl + 10 HNO3 = 8 TlNO3 + 3 H2O + NH4NO3
Mg(CH3COO)2 + H2O = CH3COOH + Mg(OH)2 =>
Mg(CH3COO)2 + 2 H2O = 2 CH3COOH + Mg(OH)2
NaO2 + CO2 + H2O = Na2CO3 + HO2 =>
2 NaO2 + CO2 + H2O = Na2CO3 + 2 HO2
Ca + NH4OH = Ca(OH)2 + NH4 =>
Ca + 2 NH4OH = Ca(OH)2 + 2 NH4
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
Cu + Mg(No3)2 = Cu(No3)2 + Mg =>
Cu + Mg(No3)2 = Cu(No3)2 + Mg
KMnO4 + NaHSO3 = K + MnO2 + NaHSO4 =>
KMnO4 + 2 NaHSO3 = K + MnO2 + 2 NaHSO4
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