| Équations équilibrées la veille | Équations équilibrées le lendemain |
Gd(NO3)3 + 3 NaOH = 3 NaNO3 + Gd(OH)3
CrCl3 + HCl + Zn = H2[CrCl4] + ZnCl2 =>
2 CrCl3 + 4 HCl + Zn = 2 H2[CrCl4] + ZnCl2
CaH2 + O2 = Ca + H2O =>
2 CaH2 + O2 = 2 Ca + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Sr(ClO3)2 = SrCl2 + O2 =>
Sr(ClO3)2 = SrCl2 + 3 O2
Cu(OH)2H2SO4 = CuSO4 + H2O =>
Cu(OH)2H2SO4 = CuSO4 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ni + Ba(OH)2 = Ni(OH) + Ba =>
2 Ni + Ba(OH)2 = 2 Ni(OH) + Ba
K4[Fe(CN)6] + KSCN = K6[Fe(CN)6] + SCN =>
K4[Fe(CN)6] + 2 KSCN = K6[Fe(CN)6] + 2 SCN
ZnO + Br2O3 = Zn + Br2O5 =>
2 ZnO + Br2O3 = 2 Zn + Br2O5
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
S2O3{2-} + Br2 + H2O = SO4{2-} + Br{-} + H{+} =>
S2O3{2-} + 4 Br2 + 5 H2O = 2 SO4{2-} + 8 Br{-} + 10 H{+}
Co(H2O)6 + AgNO3 + Cl = Co(NO3)2 + AgCl + H2O =>
Co(H2O)6 + 2 AgNO3 + 2 Cl = Co(NO3)2 + 2 AgCl + 6 H2O
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
NaCl2 + H2SO4 + MnO2 = Na2SO4 + MnSO4 + H2O + Cl2 =>
2 NaCl2 + 2 H2SO4 + MnO2 = Na2SO4 + MnSO4 + 2 H2O + 2 Cl2
N2H4 + NaO4 = N2 + H2O + Na =>
2 N2H4 + NaO4 = 2 N2 + 4 H2O + Na
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
Na4[UO2(CO3)3] + H2SO4 = UO2SO4 + Na2SO4 + CO2 + H2O =>
Na4[UO2(CO3)3] + 3 H2SO4 = UO2SO4 + 2 Na2SO4 + 3 CO2 + 3 H2O
Cd + Br = CdBr4 =>
Cd + 4 Br = CdBr4
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Zr + H2O = ZrOH + H2 =>
2 Zr + 2 H2O = 2 ZrOH + H2
Fe2(SO4)3 + Ba(OH)2 = BaSO4 + Fe(OH)3 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 3 BaSO4 + 2 Fe(OH)3
RbBr + O2 = RbBrO3 =>
2 RbBr + 3 O2 = 2 RbBrO3
CH3Br + Br2 = CH2Br2 + HBr =>
CH3Br + Br2 = CH2Br2 + HBr
NaCl + HPO3 = NaPO3 + HCl =>
NaCl + HPO3 = NaPO3 + HCl
B2O3 + Mg = MgO + B =>
B2O3 + 3 Mg = 3 MgO + 2 B
CaSO4 = CaO + SO2 + O2 =>
2 CaSO4 = 2 CaO + 2 SO2 + O2
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
Cu2O + CH3OH = Cu + CH3COOH + H2O =>
2 Cu2O + 2 CH3OH = 4 Cu + CH3COOH + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
K2CO3 + HCl = KCl + H2CO3 = KCL + H2O + CO2 =>
K2CO3 + 2 HCl = 2 KCl + H2CO3
Cr2O3 + KBrO3 + KOH = K2Cr2O7 + H2O + Br2 =>
5 Cr2O3 + 6 KBrO3 + 4 KOH = 5 K2Cr2O7 + 2 H2O + 3 Br2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
HCl + AgNO{3+} = AgCl + HNO{3+} =>
HCl + AgNO{3+} = AgCl + HNO{3+}
NaI + NaOH = IOH + Na =>
NaI + NaOH = IOH + 2 Na
HNO3 + Cu + H2O2 = Cu(NO3)2 + H2O =>
2 HNO3 + Cu + H2O2 = Cu(NO3)2 + 2 H2O
TiBr4 + H3PO4 = Ti3(PO4)4 + HBr =>
3 TiBr4 + 4 H3PO4 = Ti3(PO4)4 + 12 HBr
MgCl2 + Ba(OH)2 = Mg(OH)2(ppt) + BaCl2 =>
MgCl2 + Ba(OH)2 = Mg(OH)2(ppt) + BaCl2
C2H5OH + CH4N2O + H2SO4 = C5H11NO2S + H2O + CO2 =>
5 C2H5OH + CH4N2O + 2 H2SO4 = 2 C5H11NO2S + 8 H2O + CO2
CS2 = C + S6 =>
3 CS2 = 3 C + S6
PH4 = PH3 + H2 =>
2 PH4 = 2 PH3 + H2
NaOH + Cl2 = NaCl + H2O + NaClO3 =>
6 NaOH + 3 Cl2 = 5 NaCl + 3 H2O + NaClO3
CO2 + Na2O = CO3Na2 =>
CO2 + Na2O = CO3Na2
Ni(CN)2 + KCN = K2[Ni(CN)4] =>
Ni(CN)2 + 2 KCN = K2[Ni(CN)4]
Na + HCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 Na + 2 HCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
Na2CO3(aq) + Fe(Cl3)2(aq) = NaCl(aq) + Fe(CO3)3(s) =>
3 Na2CO3(aq) + Fe(Cl3)2(aq) = 6 NaCl(aq) + Fe(CO3)3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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