| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Rb(s) + 2 HBr(aq) = 2 RbBr + H2
CuO2 + Fe = FeO2 + Cu =>
CuO2 + Fe = FeO2 + Cu
H2O + CdCl2 = HCl + CdO =>
H2O + CdCl2 = 2 HCl + CdO
Ca(NO3)2(aq) + KCl(aq) = CaCl2(aq) + KNO3(s) =>
Ca(NO3)2(aq) + 2 KCl(aq) = CaCl2(aq) + 2 KNO3(s)
NaNH2 = Na + NH2 =>
NaNH2 = Na + NH2
Fe + Sn(NO3)2 = Fe(NO3)2 + Sn =>
Fe + Sn(NO3)2 = Fe(NO3)2 + Sn
Se + H2O2 = H2SeO3 + H2O =>
Se + 2 H2O2 = H2SeO3 + H2O
{2}H2{+}O2 = {2}H2O =>
{2}H2{+}O2 = {2}H2O
Cu(SCN)2 + KClO4 = Cu + SO2 + CO2 + N2 + KCl =>
Cu(SCN)2 + 2 KClO4 = Cu + 2 SO2 + 2 CO2 + N2 + 2 KCl
HMnO4 + NaCl + H2SO4 = MnSO4 + Cl2 + Na2SO4 + H2O =>
2 HMnO4 + 10 NaCl + 7 H2SO4 = 2 MnSO4 + 5 Cl2 + 5 Na2SO4 + 8 H2O
Li2SO4 + MgI2 = Li2I2 + MgSO4 =>
Li2SO4 + MgI2 = Li2I2 + MgSO4
Fe2(SO4)3 + KCSN = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KCSN = 2 K3Fe(SCN)6 + 3 K2SO4
U + Te = UTe3 =>
U + 3 Te = UTe3
BaCl2 + Na2SO4(aq) = BaSO4(aq) + NaCl(aq) =>
BaCl2 + Na2SO4(aq) = BaSO4(aq) + 2 NaCl(aq)
Cd3(PO4)2 = Cd3 + PO4 =>
Cd3(PO4)2 = Cd3 + 2 PO4
Cl2 + KNO3 + H2O = KClO3 + KCl + HNO3 =>
3 Cl2 + 6 KNO3 + 3 H2O = KClO3 + 5 KCl + 6 HNO3
BaSiO3 = BaO + SiO2 =>
BaSiO3 = BaO + SiO2
Co(OH)2 + HClO2 = Co(ClO2)2 + H2O =>
Co(OH)2 + 2 HClO2 = Co(ClO2)2 + 2 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
SnO + H2O = H2SnO2 =>
SnO + H2O = H2SnO2
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
GeO2 + C = Ge + CO =>
GeO2 + 2 C = Ge + 2 CO
C2H4 + H2O = C2H6O =>
C2H4 + H2O = C2H6O
H2 + NaO2 = NaOH + H2O =>
3 H2 + 2 NaO2 = 2 NaOH + 2 H2O
NaBr + Ni(OH)2 = NaOH + NiBr2 =>
2 NaBr + Ni(OH)2 = 2 NaOH + NiBr2
Mn + Cl = MnCl2 =>
Mn + 2 Cl = MnCl2
HNO3 + MgO2H2 = H2O + Mg(NO3)2 =>
2 HNO3 + MgO2H2 = 2 H2O + Mg(NO3)2
Zn + HNO2 = Zn(NO2)2 + H =>
Zn + 2 HNO2 = Zn(NO2)2 + 2 H
Na2CO3 + Ag(NO3)2 = Na(NO3) + Ag(CO3) =>
Na2CO3 + Ag(NO3)2 = 2 Na(NO3) + Ag(CO3)
NH2OH + H2O2 = H2O + N2 =>
2 NH2OH + H2O2 = 4 H2O + N2
HI + ZnCO3 = ZnI2 + H2O + CO2 =>
2 HI + ZnCO3 = ZnI2 + H2O + CO2
Hydrogensulfide + oxygen = water + sulfurdioxide =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
As2O3 + NaOH + H2O = Na(As(OH)4) =>
As2O3 + 2 NaOH + 3 H2O = 2 Na(As(OH)4)
C9H8O2Br2 + KOH = KBr + C9H6O2 + H2O =>
C9H8O2Br2 + 2 KOH = 2 KBr + C9H6O2 + 2 H2O
NaIO3(aq) + HNO3(aq) = NaNO3(aq) + HIO3(s) =>
NaIO3(aq) + HNO3(aq) = NaNO3(aq) + HIO3(s)
K2NaCo(NO2)6 + MnO4{-} + H{+} = K{+} + Na{+} + Co{2+} + NO3{-} + Mn{2+} + H2O =>
5 K2NaCo(NO2)6 + 11 MnO4{-} + 28 H{+} = 10 K{+} + 5 Na{+} + 5 Co{2+} + 30 NO3{-} + 11 Mn{2+} + 14 H2O
B2O3(s) + HF(l) = BF3(s) + H2O(l) =>
B2O3(s) + 6 HF(l) = 2 BF3(s) + 3 H2O(l)
CaSO4 + H2O = CaO + H2SO4 =>
CaSO4 + H2O = CaO + H2SO4
Mg + HS = MgS + H =>
Mg + HS = MgS + H
Ti + H2O = TiO + H2 =>
Ti + H2O = TiO + H2
H2O + CdCl2 = HCl + CdO =>
H2O + CdCl2 = 2 HCl + CdO
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
NaIO3(aq) + HNO3(aq) = NaNO3(aq) + HIO3(s) =>
NaIO3(aq) + HNO3(aq) = NaNO3(aq) + HIO3(s)
K3PO4 + PbO2 = Pb3(PO4)4 + K2O =>
4 K3PO4 + 3 PbO2 = Pb3(PO4)4 + 6 K2O
MoO2 + CO = Mo2C + CO2 =>
2 MoO2 + 6 CO = Mo2C + 5 CO2
Cr + CuCl = Cu + CrCl3 =>
Cr + 3 CuCl = 3 Cu + CrCl3
{2}H2{+}O2 = {2}H2O =>
{2}H2{+}O2 = {2}H2O
CuCl2 + S = Cl + CuS =>
CuCl2 + S = 2 Cl + CuS
Cu(SCN)2 + KClO4 = Cu + SO2 + CO2 + N2 + KCl =>
Cu(SCN)2 + 2 KClO4 = Cu + 2 SO2 + 2 CO2 + N2 + 2 KCl
Li + Au3Cl = LiCl + Au =>
Li + Au3Cl = LiCl + 3 Au
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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