| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCO3 + ZrO2 = BaZrO3 + CO2
Ag2O + CO(OH)2 + H2O = Ag + CO(OH)3 =>
Ag2O + 2 CO(OH)2 + H2O = 2 Ag + 2 CO(OH)3
K[Al(OH)4] + C2O4H2 + KOH = K3[Al(C2O4)3] + H2O =>
K[Al(OH)4] + 3 C2O4H2 + 2 KOH = K3[Al(C2O4)3] + 6 H2O
NaHSO3 + H2SO3 + Zn = ZnSO4 + Na2S2O4 + H2O =>
4 NaHSO3 + H2SO3 + Zn = ZnSO4 + 2 Na2S2O4 + 3 H2O
NaHCO3 + NaC6H5COO = C6H5COOH + Na2CO3 =>
NaHCO3 + NaC6H5COO = C6H5COOH + Na2CO3
CoCI2 + F2 = CoF2 + CI2 =>
CoCI2 + F2 = CoF2 + CI2
Li2SO3 + HClO3 = LiClO3 + H2O + SO2 =>
Li2SO3 + 2 HClO3 = 2 LiClO3 + H2O + SO2
HCl + C2H5NH2 = Cl2 + C2H5NH3 =>
2 HCl + 2 C2H5NH2 = Cl2 + 2 C2H5NH3
Pb + Ag(NO3)2 = Ag + Pb(NO3)2 =>
Pb + Ag(NO3)2 = Ag + Pb(NO3)2
Cr2(SO4)3 + KBr = K2SO4 + CrBr3 =>
Cr2(SO4)3 + 6 KBr = 3 K2SO4 + 2 CrBr3
Fe(NO3)3 + NH3 = Fe(NH3) + (NO3)3 =>
Fe(NO3)3 + NH3 = Fe(NH3) + (NO3)3
Ca(COO)2H2O = Ca(COO)2 + H2O =>
Ca(COO)2H2O = Ca(COO)2 + H2O
ZnCl2(aq) + KOH(aq) = Zn(OH)2 + KCl =>
ZnCl2(aq) + 2 KOH(aq) = Zn(OH)2 + 2 KCl
Ni(OH)2(S) = NiO(S) + H2O(l) =>
Ni(OH)2(S) = NiO(S) + H2O(l)
C7H7OH + O2 = CO2 + H2O =>
2 C7H7OH + 17 O2 = 14 CO2 + 8 H2O
NH4SCN + NaOH = NH3 + NaSCN + H2O =>
NH4SCN + NaOH = NH3 + NaSCN + H2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
BaO2 + Na = NaO + Ba =>
BaO2 + 2 Na = 2 NaO + Ba
HClO + KOH = KCl + H2O2 =>
HClO + KOH = KCl + H2O2
Hydrochloricacid + zinccarbonate = zincchloride + carbondioxide + water =>
2 HCl + ZnCO3 = ZnCl2 + CO2 + H2O
H2S + NaOH = HSNa + H2O =>
H2S + NaOH = HSNa + H2O
KClO3 + Al + H2O = KCl + HAlO2 =>
KClO3 + 2 Al + H2O = KCl + 2 HAlO2
NaOH(aq) + CH3COOH(aq) = CH3COONa + H2O =>
NaOH(aq) + CH3COOH(aq) = CH3COONa + H2O
Na2O + C = Na2C2 + O2 =>
2 Na2O + 4 C = 2 Na2C2 + O2
Fe(CN)6K4 + MnO2 + H2SO4 = (SO4)3Fe2 + SO4K2 + SO4Mn + HNO3 + CO2 + H2O =>
2 Fe(CN)6K4 + 61 MnO2 + 68 H2SO4 = (SO4)3Fe2 + 4 SO4K2 + 61 SO4Mn + 12 HNO3 + 12 CO2 + 62 H2O
CsCO3 + H2O = Cs(OH)2 + CO2 =>
CsCO3 + H2O = Cs(OH)2 + CO2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Ba + CH3COO = Ba(CH3COO) =>
Ba + CH3COO = Ba(CH3COO)
NH3 + O2 = H2O + NO(g) =>
4 NH3 + 5 O2 = 6 H2O + 4 NO(g)
LiOH + FeCl2 = FeOH + LiCl2 =>
LiOH + FeCl2 = FeOH + LiCl2
Cu(SO4) + Li2S = CuS + Li2(SO4) =>
Cu(SO4) + Li2S = CuS + Li2(SO4)
K2Cr2O7 + Pb(NO3)2 + H2O = PbCrO4 + KNO3 + HNO3 =>
K2Cr2O7 + 2 Pb(NO3)2 + H2O = 2 PbCrO4 + 2 KNO3 + 2 HNO3
C6H5Br + CuO + O2 = CuBr2 + CO2 + H2O =>
2 C6H5Br + CuO + 14 O2 = CuBr2 + 12 CO2 + 5 H2O
SO4{-} + CH2Cl2 + H2O = CO2 + H{+} + Cl{-} + SO4{2-} =>
4 SO4{-} + CH2Cl2 + 2 H2O = CO2 + 6 H{+} + 2 Cl{-} + 4 SO4{2-}
C6H6 + C3H6O = C9H12O =>
C6H6 + C3H6O = C9H12O
ZnBr2 + CsOH = Zn(OH)2 + CsBr =>
ZnBr2 + 2 CsOH = Zn(OH)2 + 2 CsBr
(NH4)2SO4(aq) + Ba(NO3)2(aq) = BaSO4(s) + NH4NO3 =>
(NH4)2SO4(aq) + Ba(NO3)2(aq) = BaSO4(s) + 2 NH4NO3
NaOH + Cl2 = NaO3Cl + NaCl + H2O =>
6 NaOH + 3 Cl2 = NaO3Cl + 5 NaCl + 3 H2O
Cd + S2 = CdS =>
2 Cd + S2 = 2 CdS
Cl2 + AgNO3 = AgCl + N2O5 + O2 =>
2 Cl2 + 4 AgNO3 = 4 AgCl + 2 N2O5 + O2
MnO2(s) + Si(s) = Mn(s) + SiO2(s) =>
MnO2(s) + Si(s) = Mn(s) + SiO2(s)
SrCl2(aq) + NaSO4(aq) = SrSO4() + NaCl2() =>
SrCl2(aq) + NaSO4(aq) = SrSO4() + NaCl2()
Pb(NO3)2 = PbO + NO2 + O2 = Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
S2O7 + H2O = H2S04 + O2 =>
4 S2O7 + 2 H2O = 2 H2S04 + 15 O2
Cu(OH)2(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O =>
Cu(OH)2(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + 2 H2O
C2H4(g) + O2(g) = C2H4O(g) =>
2 C2H4(g) + O2(g) = 2 C2H4O(g)
Ni(CO2) = NiO + CO =>
Ni(CO2) = NiO + CO
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
AgBr + HCN = AgCN + HBr =>
AgBr + HCN = AgCN + HBr
P2S3 + NH4N3 = PSN + H2S =>
2 P2S3 + NH4N3 = 4 PSN + 2 H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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