| Équations équilibrées la veille |
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
(NH4)2HPO4 + H3PO4 = NH4H2PO4 =>
(NH4)2HPO4 + H3PO4 = 2 NH4H2PO4
Fe + K4[Fe(CN)6] = KFe[Fe(CN)6] + K =>
Fe + K4[Fe(CN)6] = KFe[Fe(CN)6] + 3 K
PbSO3 + H2SO4 = PbSO4 + H2SO3 =>
PbSO3 + H2SO4 = PbSO4 + H2SO3
SO2{2+} + S2O7{2-} = SO3 =>
SO2{2+} + S2O7{2-} = 3 SO3
CH4 + CI2 = CHCI3 + H2 =>
CH4 + 3 CI2 = 2 CHCI3 + H2
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
C23H28(OH)2 + O2 = CO2 + H2O =>
2 C23H28(OH)2 + 59 O2 = 46 CO2 + 30 H2O
C6H12O6 + HNO3 = C6H10O6 + NO2 + H2O =>
C6H12O6 + 2 HNO3 = C6H10O6 + 2 NO2 + 2 H2O
SO2Cl2 + CH3OH = (CH3)2SO4 + HCl =>
SO2Cl2 + 2 CH3OH = (CH3)2SO4 + 2 HCl
HNO2 = HNO3 + N2O + H2O =>
4 HNO2 = 2 HNO3 + N2O + H2O
C2H2 + CO2 + H2O = CHCO2H =>
3 C2H2 + 4 CO2 + 2 H2O = 5 CHCO2H
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
FeCl2 + H2SO4 = FeSO4 + SO2 + H2O + Cl2 =>
FeCl2 + 2 H2SO4 = FeSO4 + SO2 + 2 H2O + Cl2
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + Na(NO3)(aq) =>
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + 2 Na(NO3)(aq)
C6H4COOHCOOHCOOH + NaOH = C6H4COONaCOONaCOONa + H2O =>
C6H4COOHCOOHCOOH + 3 NaOH = C6H4COONaCOONaCOONa + 3 H2O
CHNaO3 + HCl = NaCl + H2O + CO2 =>
CHNaO3 + HCl = NaCl + H2O + CO2
Fe3O4 + HBr = FeBr3 + FeBr2 + H2O =>
Fe3O4 + 8 HBr = 2 FeBr3 + FeBr2 + 4 H2O
CaO + PbO = CaO2 + Pb =>
CaO + PbO = CaO2 + Pb
C + FeCl3 = CCl3 + Fe =>
C + FeCl3 = CCl3 + Fe
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C4H10 + CH3Cl = C5H12 + HCl =>
C4H10 + CH3Cl = C5H12 + HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaOH + FeN = Na3N + Fe(OH)3 =>
3 NaOH + FeN = Na3N + Fe(OH)3
(NH4)6Mo7O24*4H2O + NH4OH = (NH4)2MoO4 + H2O =>
(NH4)6Mo7O24*4H2O + 8 NH4OH = 7(NH4)2MoO4 + 8 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
CH2CH2 + Cl2 = ClCH2CH2Cl =>
CH2CH2 + Cl2 = ClCH2CH2Cl
KMnO4 + H2SO4 + H2C2O4 = CO2 + K2SO4 + H2O + MnSO4 =>
2 KMnO4 + 3 H2SO4 + 5 H2C2O4 = 10 CO2 + K2SO4 + 8 H2O + 2 MnSO4
Na + HCl = H + ClNa =>
Na + HCl = H + ClNa
Al + Hg(CH3OOH)2 = Al(CH3OOH)2 + Hg =>
Al + Hg(CH3OOH)2 = Al(CH3OOH)2 + Hg
C18H32O2 + C6H15O4P + O2 + N2 = C60H87O23N12P + H2O =>
6 C18H32O2 + 2 C6H15O4P + 25 O2 + 12 N2 = 2 C60H87O23N12P + 24 H2O
CH3(CH2)3OH + O2 = CO2 + H2O =>
CH3(CH2)3OH + 6 O2 = 4 CO2 + 5 H2O
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
AgNO3 + HI = AgI + HNO3 =>
AgNO3 + HI = AgI + HNO3
CsNO3 + H2O = CsOH + HNO3 =>
CsNO3 + H2O = CsOH + HNO3
H3C6H5O7 + NaHCO3(s) = CO2 + H2O + Na3C6H5O7 =>
H3C6H5O7 + 3 NaHCO3(s) = 3 CO2 + 3 H2O + Na3C6H5O7
C6H4COOHCOOHCOOH + NaOH = C6H4COONaCOONaCOONa + H2O =>
C6H4COOHCOOHCOOH + 3 NaOH = C6H4COONaCOONaCOONa + 3 H2O
C9H18O8 + O2 = CO2 + H2O =>
2 C9H18O8 + 19 O2 = 18 CO2 + 18 H2O
Cl2O + H2O = H2Cl2O2 = HClO =>
Cl2O + H2O = H2Cl2O2
Na2S2O3 + NaIO3 + H2O = Na2SO4 + I2 + H2SO4 =>
5 Na2S2O3 + 8 NaIO3 + H2O = 9 Na2SO4 + 4 I2 + H2SO4
P + AgNO3 = Ag + P2O5 + N2O5 =>
2 P + 10 AgNO3 = 10 Ag + P2O5 + 5 N2O5
H2S + K2CO3 = H2CO3 + K2S =>
H2S + K2CO3 = H2CO3 + K2S
Cu2(SO3) + Al = Al2(SO3)3 + Cu =>
3 Cu2(SO3) + 2 Al = Al2(SO3)3 + 6 Cu
Mg + Ne = MgNe =>
Mg + Ne = MgNe
H2S + K2CO3 = H2CO3 + K2S =>
H2S + K2CO3 = H2CO3 + K2S
C4H6O6 + NaHCO3 = Na2C4H4O6 + CO2 + H2O =>
C4H6O6 + 2 NaHCO3 = Na2C4H4O6 + 2 CO2 + 2 H2O
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