| Équations équilibrées la veille |
CH2(OH)CH2(OH) + 2 KMnO4 + 3 H2SO4 = 2 CO2 + K2SO4 + 2 MnSO4 + 6 H2O
MgCO3 + Ca(NO3)2 = Mg(NO3)2 + CaCO3 =>
MgCO3 + Ca(NO3)2 = Mg(NO3)2 + CaCO3
HBr + Cl2 = HCl + Br2 =>
2 HBr + Cl2 = 2 HCl + Br2
Y + H = YH7 =>
Y + 7 H = YH7
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
HCOOH + [Ag(NH3)2]OH = Ag + NH4HCO3 + NH3 + H2O =>
HCOOH + 2[Ag(NH3)2]OH = 2 Ag + NH4HCO3 + 3 NH3 + H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
C5H90 + O2 = CO2 + H2O =>
2 C5H90 + 55 O2 = 10 CO2 + 90 H2O
C5H12 + F2 = C5H11F + HF =>
C5H12 + F2 = C5H11F + HF
Cu(OH)2(s)(heat) = CuO(s) + H2O(l) =>
Cu(OH)2(s)(heat) = CuO(s) + H2O(l)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
MnSO4 + (NH4)2S2O8 + H2O = MnO2 + (NH4)2SO4 + H2SO4 =>
MnSO4 + (NH4)2S2O8 + 2 H2O = MnO2 + (NH4)2SO4 + 2 H2SO4
Me4N(I5) + AgNO3 = Me4NI + NO3 + AgI =>
Me4N(I5) + 4 AgNO3 = Me4NI + 4 NO3 + 4 AgI
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
C10H7OH(aq) + O2(g) = CO2(g) + H2O =>
2 C10H7OH(aq) + 23 O2(g) = 20 CO2(g) + 8 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ag2O + C6H12O6 = Ag + H2O + CO2 =>
12 Ag2O + C6H12O6 = 24 Ag + 6 H2O + 6 CO2
CrN3O9 + FeSO4 = Cr2(SO4)3 + Fe(NO3)2 =>
2 CrN3O9 + 3 FeSO4 = Cr2(SO4)3 + 3 Fe(NO3)2
Cu{+2} + HAsO2 + H2O = Cu{+} + H3AsO4 + H{+} =>
2 Cu{+2} + HAsO2 + 2 H2O = 2 Cu{+} + H3AsO4 + 2 H{+}
CH3(CH2)3CH2OH(l) + O2 = CO2 + H2O =>
2 CH3(CH2)3CH2OH(l) + 15 O2 = 10 CO2 + 12 H2O
AgCl + KCN = KAg(CN)2 + KCl =>
AgCl + 2 KCN = KAg(CN)2 + KCl
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaF + Br2 = F2 + NaBr =>
2 NaF + Br2 = F2 + 2 NaBr
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Cu(No3)2 + NaOH = Cu(OH)2 + NaNo3 =>
Cu(No3)2 + 2 NaOH = Cu(OH)2 + 2 NaNo3
C4H8Cl2 + O2 = CO2 + H2O + HCl =>
2 C4H8Cl2 + 11 O2 = 8 CO2 + 6 H2O + 4 HCl
CuCl + NH3 + H2O = Cu(NH3)2(H2O)2 + NH4Cl + OH =>
CuCl + 3 NH3 + 3 H2O = Cu(NH3)2(H2O)2 + NH4Cl + OH
V2O5 + Ca = CaO + V =>
V2O5 + 5 Ca = 5 CaO + 2 V
Ca + ScF3 = Sc + CaF2 =>
3 Ca + 2 ScF3 = 2 Sc + 3 CaF2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
K3CrOH6 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 K3CrOH6 + 13 Cl2 + 24 KOH = 2 K2CrO4 + 26 KCl + 18 H2O
CUO + H2SO4 = CUSO4 + H2O =>
CUO + H2SO4 = CUSO4 + H2O
Sn + HNO3 = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(NO3)2 + Na3PO4 = Pb3(PO4) + Na(NO3)2 =>
3 Pb(NO3)2 + Na3PO4 = Pb3(PO4) + 3 Na(NO3)2
Ca + NH3 = CaH2 + Ca3N2 =>
6 Ca + 2 NH3 = 3 CaH2 + Ca3N2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C5H12 + F2 = C5H11F + HF =>
C5H12 + F2 = C5H11F + HF
Sn5O = Sn + O2 =>
2 Sn5O = 10 Sn + O2
HSbCl6 + H2S = S + Sb2S3 + HCl =>
2 HSbCl6 + 5 H2S = 2 S + Sb2S3 + 12 HCl
Os + H2SO4 = OsSO4 + H2 =>
Os + H2SO4 = OsSO4 + H2
Cu + N + O3 = Cu2(NO3) =>
2 Cu + N + O3 = Cu2(NO3)
Na + S = Na2S =>
2 Na + S = Na2S
Br2 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
SiO2(s) + HF(aq) = SiF4(s) + H2O(l) =>
SiO2(s) + 4 HF(aq) = SiF4(s) + 2 H2O(l)
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| Équations équilibrées la veille |
Équations équilibrées sur10/22/24
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