| Équations équilibrées la veille |
CS2 + 3 O2 = CO2 + 2 SO2
Na2O + CaO = Na2Ca + CaNaO2 =>
3 Na2O + 5 CaO = Na2Ca + 4 CaNaO2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Fe + K2Cr2O7 + H2SO4 = FeSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Fe + K2Cr2O7 + 7 H2SO4 = 3 FeSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
C + S + KNO3 = N2 + CO2 + K2S =>
3 C + S + 2 KNO3 = N2 + 3 CO2 + K2S
H2CO3 + Al(OH)3 = AlCO3 + H2(OH)3 =>
H2CO3 + Al(OH)3 = AlCO3 + H2(OH)3
C + H + N2 + O3 = C5H4N4O3 =>
5 C + 4 H + 2 N2 + O3 = C5H4N4O3
BaO + Na(OH)2 = Ba(OH)2 + NaO =>
BaO + Na(OH)2 = Ba(OH)2 + NaO
C2H6O2 + C2H4O = C402H806O202 =>
C2H6O2 + 200 C2H4O = C402H806O202
CH3(CH2)14COONa + CaCl2 = (CH3(CH2)14COO)Ca + NaCl2 =>
CH3(CH2)14COONa + CaCl2 = (CH3(CH2)14COO)Ca + NaCl2
C2H6 + O2 = C02 + H3O =>
C2H6 + O2 = C02 + 2 H3O
FeSO4 + Ba(NO3)2 + H2SO4 = Fe2(SO4)3 + BaSO4 + NO + H2O =>
6 FeSO4 + Ba(NO3)2 + 4 H2SO4 = 3 Fe2(SO4)3 + BaSO4 + 2 NO + 4 H2O
CH3CH2OH + Cu(OH)2 = CH3CH2COOH + Cu2O + H2O =>
3 CH3CH2OH + 8 Cu(OH)2 = 2 CH3CH2COOH + 4 Cu2O + 11 H2O
CH3MgBr + CH2O = H3OC8H18OH + MgBr =>
6 CH3MgBr + 2 CH2O = H3OC8H18OH + 6 MgBr
H3Po4 + Pb = Pb3(Po4)2 + H2 =>
2 H3Po4 + 3 Pb = Pb3(Po4)2 + 3 H2
NaNO2 + H2NSO3H = NaHSO4 + N2 + H2O =>
NaNO2 + H2NSO3H = NaHSO4 + N2 + H2O
C5H12 + H2SO4 = C5SO4 + H2 =>
C5H12 + H2SO4 = C5SO4 + 7 H2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
CuCl2 + Pb(NO3)2 = Cu(NO3)2PbCl2 =>
CuCl2 + Pb(NO3)2 = Cu(NO3)2PbCl2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ba(OH)2 + HCO3 = BaOHCO3 + H2O =>
Ba(OH)2 + HCO3 = BaOHCO3 + H2O
NaMnO4 + MnSO4 + H2O = MnO2 + Na2SO4 + H2SO4 =>
2 NaMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + Na2SO4 + 2 H2SO4
PO4H3 + Fe(OH)3 = (PO4H)3Fe2 + H2O =>
3 PO4H3 + 2 Fe(OH)3 = (PO4H)3Fe2 + 6 H2O
LiFePO4 = Fe2P2O7 + Li2O =>
2 LiFePO4 = Fe2P2O7 + Li2O
H2 + S + O = HSO =>
H2 + 2 S + 2 O = 2 HSO
NH4Cl + CoSO4 = ClSO4 + CoNH4 =>
NH4Cl + CoSO4 = ClSO4 + CoNH4
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NaOH(aq) + FeBr3(aq) = Br3OH(s) + NaFe(aq) =>
NaOH(aq) + FeBr3(aq) = Br3OH(s) + NaFe(aq)
Mn{3+} + O{2-} = Mn{2+} + O2 =>
4 Mn{3+} + 2 O{2-} = 4 Mn{2+} + O2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
PbO + Al = Al2O3 + Pb =>
3 PbO + 2 Al = Al2O3 + 3 Pb
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
K2Cr2O7 + H2SO4 + FeSO4 = Fe2(SO4)3 + CrSO4 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 8 FeSO4 = 4 Fe2(SO4)3 + 2 CrSO4 + K2SO4 + 7 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CuS + HNO3 = Cu(NO3)2 + NO2 + H2O + SO2 =>
CuS + 8 HNO3 = Cu(NO3)2 + 6 NO2 + 4 H2O + SO2
Ba(OH)2(aq) + H2SO4(aq) = H2(OH)2 + BaSO4 =>
Ba(OH)2(aq) + H2SO4(aq) = H2(OH)2 + BaSO4
K(OH) + Ba(NO3) = K(NO3) + Ba(OH) =>
K(OH) + Ba(NO3) = K(NO3) + Ba(OH)
Na2(B4O3(OH)4)*8H2O + NaOH + H2O2 = Na2(BHO4) + H2O =>
Na2(B4O3(OH)4)*8H2O + 6 NaOH + 6 H2O2 = 4 Na2(BHO4) + 17 H2O
Cr(NO3)3 + NaOH = Na(NO3)3 + Cr(OH) =>
Cr(NO3)3 + NaOH = Na(NO3)3 + Cr(OH)
C12H8N2 + N2O = CO2 + H2O + N =>
C12H8N2 + 28 N2O = 12 CO2 + 4 H2O + 58 N
SO3{-2} + MnO4{-} + H{+} = SO4{-2} + Mn{+2} + H2 =>
8 SO3{-2} + 2 MnO4{-} + 6 H{+} = 8 SO4{-2} + 2 Mn{+2} + 3 H2
FeO + Hg = Fe + HgO =>
FeO + Hg = Fe + HgO
PO4{-3} + (NH4)2MoO4 + H{+} = (NH4)3PO4*12MoO3 + NH4{+} + H2O =>
PO4{-3} + 12(NH4)2MoO4 + 24 H{+} = (NH4)3PO4*12MoO3 + 21 NH4{+} + 12 H2O
C2H3O2 + NH4OH = OH + NH4(C2H3O2) =>
C2H3O2 + NH4OH = OH + NH4(C2H3O2)
C5H90 + O2 = CO2 + H2O =>
2 C5H90 + 55 O2 = 10 CO2 + 90 H2O
CrO4{-2} + S2O4{-2} + H2O = Cr(OH)3 + SO4{-2} + OH{-} =>
2 CrO4{-2} + S2O4{-2} + 4 H2O = 2 Cr(OH)3 + 2 SO4{-2} + 2 OH{-}
Mn(CO2) + (O2) = MnO2 + CO2 =>
Mn(CO2) + (O2) = MnO2 + CO2
SrO + Cu = Cu2O + Sr =>
SrO + 2 Cu = Cu2O + Sr
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