| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 O2 = CO2 + 2 H2O
Ag + SO2 = Ag2S + O2 =>
2 Ag + SO2 = Ag2S + O2
Cd(s) + HCl = H2 + CdCl2 =>
Cd(s) + 2 HCl = H2 + CdCl2
Cu + NO3{-} + H{+} = Cu{2+} + NO + H2O =>
3 Cu + 2 NO3{-} + 8 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
NaCl + AgNo3 = AgCl + NaNo3(s) =>
NaCl + AgNo3 = AgCl + NaNo3(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mn2O3 + NH3 + H3PO4 = NH4MnP2O7 + H2O =>
Mn2O3 + 2 NH3 + 4 H3PO4 = 2 NH4MnP2O7 + 5 H2O
CsBr(s) = Cs(aq) + Br(aq) =>
CsBr(s) = Cs(aq) + Br(aq)
Al(s) + HCl(aq) = AlCl(aq) + H =>
Al(s) + HCl(aq) = AlCl(aq) + H
LiHCO3(s) = Li2CO3(s) + H2O(s) + CO2(g) =>
2 LiHCO3(s) = Li2CO3(s) + H2O(s) + CO2(g)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
PbCl2 + Al = AlCl + Pb =>
PbCl2 + 2 Al = 2 AlCl + Pb
Cr2O7{-2} + CH3OH + H{+} = Cr{+3} + HCO2H + H2O =>
2 Cr2O7{-2} + 3 CH3OH + 16 H{+} = 4 Cr{+3} + 3 HCO2H + 11 H2O
C18H36O2 + NaHCO3 = CO2 + H2O + NaHCO =>
C18H36O2 + 26 NaHCO3 = 18 CO2 + 18 H2O + 26 NaHCO
Al2(SO4)3 + Ca(OH)2 = Al(HO)3 + Ca(SO4) =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(HO)3 + 3 Ca(SO4)
C + H35 + OH = C12H22OH =>
420 C + 22 H35 + 35 OH = 35 C12H22OH
CuBr + H2O = H2 + Br2 + Cu(OH)2 =>
2 CuBr + 4 H2O = 2 H2 + Br2 + 2 Cu(OH)2
FeCl3 + CsOH = Fe(OH)3 + CsCl =>
FeCl3 + 3 CsOH = Fe(OH)3 + 3 CsCl
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
NiOOH + H2SO4 = NiSO4 + H2O + O2 =>
4 NiOOH + 4 H2SO4 = 4 NiSO4 + 6 H2O + O2
Zn + CaSO4 = ZnCaSO4 =>
Zn + CaSO4 = ZnCaSO4
O2 + P = P2O6 =>
3 O2 + 2 P = P2O6
Al + HCl = AlCl1 + H2 =>
2 Al + 2 HCl = 2 AlCl1 + H2
K2MnO4 + FeSO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + MnSO4 + H2O =>
K2MnO4 + 4 FeSO4 + 4 H2SO4 = K2SO4 + 2 Fe2(SO4)3 + MnSO4 + 4 H2O
SO2 + CsOH = CsHSO3 =>
SO2 + CsOH = CsHSO3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
(NH4)HCO3 = NH3 + H2O + CO2 =>
(NH4)HCO3 = NH3 + H2O + CO2
FeBr3 + NaOH = Fe(OH)3 + NaBr =>
FeBr3 + 3 NaOH = Fe(OH)3 + 3 NaBr
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
SiH4 + CH4 + O2 = SiC + H2O =>
SiH4 + CH4 + 2 O2 = SiC + 4 H2O
OH{-} + Cr + Cl2 = CrO4{2-} + H2O + Cl{-} =>
8 OH{-} + Cr + 3 Cl2 = CrO4{2-} + 4 H2O + 6 Cl{-}
Al2O3 + CO = Al + CO2 =>
Al2O3 + 3 CO = 2 Al + 3 CO2
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Na2CO3(ac) + H2O(l) + CO2(g) = NaHCO3(ac) =>
Na2CO3(ac) + H2O(l) + CO2(g) = 2 NaHCO3(ac)
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Al(OH)3(ac) = Al2O3(s) + H2O(g) =>
2 Al(OH)3(ac) = Al2O3(s) + 3 H2O(g)
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
Pb{2+} + S{2-} = PbS =>
Pb{2+} + S{2-} = PbS
SO32{-} + IO3{-} + H{+} = SO42{-} + I2 + H2O =>
SO32{-} + 4 IO3{-} + 4 H{+} = SO42{-} + 2 I2 + 2 H2O
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
Na3PO4 + AlCl3 = NaCl + AlPO4 =>
Na3PO4 + AlCl3 = 3 NaCl + AlPO4
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4 + H2O(l) + NH3(g) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4 + 2 H2O(l) + 2 NH3(g)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C7H8(OH)2 + NaOH = C7H8(ONa)2 + H2O =>
C7H8(OH)2 + 2 NaOH = C7H8(ONa)2 + 2 H2O
HCHO + NaOH = HCOONa + CH3OH =>
2 HCHO + NaOH = HCOONa + CH3OH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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