| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 H2O = 2 NaOH + H2
LiH + S = Li2S + H2S =>
2 LiH + 2 S = Li2S + H2S
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C2 + S = CS =>
C2 + 2 S = 2 CS
(NH4)2S + Pb(NO3)2 = PbS + (NH4) + (NO3) =>
(NH4)2S + Pb(NO3)2 = PbS + 2(NH4) + 2(NO3)
Ag(l) + Na = Ag(Na) =>
Ag(l) + Na = Ag(Na)
C2 + S = CS =>
C2 + 2 S = 2 CS
CaC + K = KC + Ca =>
CaC + K = KC + Ca
C2 + S = CS =>
C2 + 2 S = 2 CS
Cu + Fe(OH)2 = Cu(OH)2 + Fe =>
Cu + Fe(OH)2 = Cu(OH)2 + Fe
LiH + S = Li2S + H2S =>
2 LiH + 2 S = Li2S + H2S
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
Mo03 = Mo =>
Mo03 = 3 Mo
C12H22O11(s) + O2(g) = CO2(g) + H2O(l) =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(l)
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
LiH + S = Li2S + H2S =>
2 LiH + 2 S = Li2S + H2S
K2Cr2O72H2O + AgNO3 = Ag2Cr2O72H2O + KNO3 =>
K2Cr2O72H2O + 2 AgNO3 = Ag2Cr2O72H2O + 2 KNO3
C2 + S = CS =>
C2 + 2 S = 2 CS
LiAlH4 + C3H6O + H2O = C3H8O + LiOH + Al(OH)3 =>
LiAlH4 + 4 C3H6O + 4 H2O = 4 C3H8O + LiOH + Al(OH)3
ZnBr2 + HCl = ZnCl2 + HBr =>
ZnBr2 + 2 HCl = ZnCl2 + 2 HBr
KCl(aq) + CaS(aq) = KCa + ClS =>
KCl(aq) + CaS(aq) = KCa + ClS
Na2S2O3 + K2CrO4 + H2SO4 = Na2(SO4)2 + H2O + K2SO4 + Cr2(SO4)3 =>
3 Na2S2O3 + 10 K2CrO4 + 25 H2SO4 = 3 Na2(SO4)2 + 25 H2O + 10 K2SO4 + 5 Cr2(SO4)3
TiBr3 = Ti + Br2 =>
2 TiBr3 = 2 Ti + 3 Br2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
ZnBr2 + HCl = ZnCl2 + BrH =>
ZnBr2 + 2 HCl = ZnCl2 + 2 BrH
BiCl3 + NH3 + H2O = Bi(OH)3 + NH4Cl =>
BiCl3 + 3 NH3 + 3 H2O = Bi(OH)3 + 3 NH4Cl
Al(NO3)3 + NiCl2 = AlCl3 + Ni(NO3)2 =>
2 Al(NO3)3 + 3 NiCl2 = 2 AlCl3 + 3 Ni(NO3)2
MnO2 + O2 = Mn2O5 =>
4 MnO2 + O2 = 2 Mn2O5
NiOH + Cd = CdOH + Ni =>
NiOH + Cd = CdOH + Ni
H2S + K = H2 + K2S =>
H2S + 2 K = H2 + K2S
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
C5H11Cl + NaI = C5H11I + NaCl =>
C5H11Cl + NaI = C5H11I + NaCl
CH4 + CO3{-2} = CHO2{-} + H2O + e =>
3 CH4 + 7 CO3{-2} = 10 CHO2{-} + H2O + 4e
CuSO4(aq) + Ca(NO3)2(aq) = CaSO4(s) + Cu(NO3)2(aq) =>
CuSO4(aq) + Ca(NO3)2(aq) = CaSO4(s) + Cu(NO3)2(aq)
CO2 + CaO = CO + CaO2 =>
CO2 + CaO = CO + CaO2
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
N2 + VCl2 + HCl + H2O = N2H5Cl + VOCl2 =>
N2 + 2 VCl2 + HCl + 2 H2O = N2H5Cl + 2 VOCl2
AgBr + Ca = Ag + CaBr2 =>
2 AgBr + Ca = 2 Ag + CaBr2
PbO + H = Pb + H2O =>
PbO + 2 H = Pb + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Br2 + NaI = Br2INa =>
Br2 + NaI = Br2INa
Ca + AgNO3 = Ca(NO3)2 + Ag =>
Ca + 2 AgNO3 = Ca(NO3)2 + 2 Ag
H2O2 + NH3 = H2O + N2 =>
3 H2O2 + 2 NH3 = 6 H2O + N2
Br + HCl = BrHCl =>
Br + HCl = BrHCl
MgCl2 + H2SO4 = HCl + MgSO4 =>
MgCl2 + H2SO4 = 2 HCl + MgSO4
NO{-}3 = NO{-}2 =>
NO{-}3 = NO{-}2
CoCl3(aq) + AgNO3(aq) = Co(NO3)3(aq) + AgCl(aq) =>
CoCl3(aq) + 3 AgNO3(aq) = Co(NO3)3(aq) + 3 AgCl(aq)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Br + HCl = BrHCl =>
Br + HCl = BrHCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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