| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOH(aq) + NaHCO3(s) = NaCH3COO(s) + H2CO3(s)
KMnO4 + H2C2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 8 H2O
Cu(NO3)2 + Rb2S = CuS + RbNO3 =>
Cu(NO3)2 + Rb2S = CuS + 2 RbNO3
BaCO3 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O
LiAl(SiO3)2 + H2SO4 = Li2SO4 + H2SiO3 + Al2(SO4)3 =>
2 LiAl(SiO3)2 + 4 H2SO4 = Li2SO4 + 4 H2SiO3 + Al2(SO4)3
Na2CO3 + CrCl3 + H2O = Cr(OH)3 + NaCl + CO2 =>
3 Na2CO3 + 2 CrCl3 + 3 H2O = 2 Cr(OH)3 + 6 NaCl + 3 CO2
KHP + NaOH = NaHKP + HO =>
KHP + NaOH = NaHKP + HO
H2 + O2 = H2O = NaOhH + Ca =>
2 H2 + O2 = 2 H2O
HClO4 + Mn(OH)2 = Mn(ClO4)2 + H2O =>
2 HClO4 + Mn(OH)2 = Mn(ClO4)2 + 2 H2O
C25H52(s) + O2(g) = CO2(g) + H2O(l) =>
C25H52(s) + 38 O2(g) = 25 CO2(g) + 26 H2O(l)
Ba + C = Ba2C =>
2 Ba + C = Ba2C
Sodium + water = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeSO4 = FeS + O =>
FeSO4 = FeS + 4 O
CrNO3(aq) + (NH4)S(aq) = Cr(NH4) + NO3S =>
CrNO3(aq) + (NH4)S(aq) = Cr(NH4) + NO3S
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Mn(NO2)2 + Ga3P3 = Mn3P2 + Ga(NO2)3 =>
9 Mn(NO2)2 + 2 Ga3P3 = 3 Mn3P2 + 6 Ga(NO2)3
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
KHSO4(aq) + CH3COOLi(aq) = CH3COOK(aq) + LiHSO4(aq) =>
KHSO4(aq) + CH3COOLi(aq) = CH3COOK(aq) + LiHSO4(aq)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2O + SO2 = H2S + O3 =>
H2O + SO2 = H2S + O3
zincchloride + hydrogen = HCl + Zn =>
ZnCl2 + H2 = 2 HCl + Zn
H10C8N4O2 + O2 = CO2 + H2O + NO2 =>
2 H10C8N4O2 + 27 O2 = 16 CO2 + 10 H2O + 8 NO2
MgBr + AgCl = MgCl + AgBr =>
MgBr + AgCl = MgCl + AgBr
CH4 + O4 = CO2 + H4O4 =>
2 CH4 + 3 O4 = 2 CO2 + 2 H4O4
Cl2 + FeBr2 = BrCl + Fe =>
Cl2 + FeBr2 = 2 BrCl + Fe
KBr + HCl = Br2 + H + KCl =>
2 KBr + 2 HCl = Br2 + 2 H + 2 KCl
C3H8O = CH4 + CO2 + C =>
2 C3H8O = 4 CH4 + CO2 + C
CaO + H2 = CaH2 + H2O =>
CaO + 2 H2 = CaH2 + H2O
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
Mn2O7 + Cu(OH)2 = Cu(MnO4)2 + H2O =>
Mn2O7 + Cu(OH)2 = Cu(MnO4)2 + H2O
SrCl2(aq) + NaHCO3(aq) = NaCl(aq) + Sr(HCO3)2(s) =>
SrCl2(aq) + 2 NaHCO3(aq) = 2 NaCl(aq) + Sr(HCO3)2(s)
CuSO4 + KSCN = Cu + K2SO4 + SCN =>
CuSO4 + 2 KSCN = Cu + K2SO4 + 2 SCN
C5H10O4 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C5H10O4 + 11 K2Cr2O7 + 44 H2SO4 = 15 CO2 + 11 K2SO4 + 11 Cr2(SO4)3 + 59 H2O
C6OH12 + O2 = CO2 + H2O =>
2 C6OH12 + 17 O2 = 12 CO2 + 12 H2O
Pt + Yb + Er = PtYbEr =>
Pt + Yb + Er = PtYbEr
NH4Cl + NaNO3 = NH4NO3 + NaCl =>
NH4Cl + NaNO3 = NH4NO3 + NaCl
RbH + H2O = RbOH + H2 =>
RbH + H2O = RbOH + H2
C8H8O + H2 = C8H10O =>
C8H8O + H2 = C8H10O
FeS + HCl + KMnO4 = FeCl3 + KCl + MnCl2 + SO2 + H2O =>
5 FeS + 36 HCl + 7 KMnO4 = 5 FeCl3 + 7 KCl + 7 MnCl2 + 5 SO2 + 18 H2O
Cd(s) + H2SO4(ac) = CdSO4(ac) + H2(g) =>
Cd(s) + H2SO4(ac) = CdSO4(ac) + H2(g)
Co(NO3)2 + K3(PO4) = Co3(PO4)2 + K(NO3) =>
3 Co(NO3)2 + 2 K3(PO4) = Co3(PO4)2 + 6 K(NO3)
Cu + Cr2(SO3)3 = Cr + Cu2(SO3) =>
6 Cu + Cr2(SO3)3 = 2 Cr + 3 Cu2(SO3)
Na + CH3COOH = CH3COONa + H =>
Na + CH3COOH = CH3COONa + H
Cu(NO3)2Na2S = NaNO3 + CuS =>
Cu(NO3)2Na2S = 2 NaNO3 + CuS
Li(cr) + O2(g) = Li2O(s) =>
4 Li(cr) + O2(g) = 2 Li2O(s)
CaC2O4 = Ca + C2 + O2 =>
CaC2O4 = Ca + C2 + 2 O2
Na2Cr2O7 + H2S = Cr2S3 + S + Na2S + H2O =>
Na2Cr2O7 + 7 H2S = Cr2S3 + 3 S + Na2S + 7 H2O
BaO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + BaSO4 + H2O =>
BaO2 + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + BaSO4 + 2 H2O
Pb(MnO4)2 + KOH = Pb(OH)2 + KMnO4 =>
Pb(MnO4)2 + 2 KOH = Pb(OH)2 + 2 KMnO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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