| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 H3PO4 + 3 Bi(OH)5 = 15 H2O + Bi3(PO4)5
NaOH + Cl = NaCl + NaOCl + H2O =>
2 NaOH + 2 Cl = NaCl + NaOCl + H2O
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Zn + Au(NO2)2 = Zn(NO2)2 + Au =>
Zn + Au(NO2)2 = Zn(NO2)2 + Au
HU + Ca(OH)2 = CaU2 + H2O =>
2 HU + Ca(OH)2 = CaU2 + 2 H2O
CuS + O2 = Cu2O + SO2 =>
4 CuS + 5 O2 = 2 Cu2O + 4 SO2
RbOH + H3PO4 = H3Rb + PO4OH =>
RbOH + H3PO4 = H3Rb + PO4OH
HNO3 + Mq = Mq(NO3)2 + N2O + H2O =>
10 HNO3 + 4 Mq = 4 Mq(NO3)2 + N2O + 5 H2O
KNO3(aq) + BaCl2(aq) = KCl(aq) + Ba(NO3)2(aq) =>
2 KNO3(aq) + BaCl2(aq) = 2 KCl(aq) + Ba(NO3)2(aq)
CH4 + CO2 + H2O = HCOOH =>
CH4 + 3 CO2 + 2 H2O = 4 HCOOH
H2C2O4 + Ba(OH)2 = BaC2O4 + H2O =>
H2C2O4 + Ba(OH)2 = BaC2O4 + 2 H2O
Br(l) + KI(aq) = I2(aq) + KBr(aq) =>
2 Br(l) + 2 KI(aq) = I2(aq) + 2 KBr(aq)
K{2}CrO{4} + AgNO{3} = Ag{2}CrO{4} + KNO{3} =>
K{2}CrO{4} + AgNO{3} = Ag{2}CrO{4} + KNO{3}
Fe2O3 + H2 + S = FeS + H2O =>
Fe2O3 + 3 H2 + 2 S = 2 FeS + 3 H2O
NaI + Cl2 = I2 + NaCl =>
2 NaI + Cl2 = I2 + 2 NaCl
NiS + HCl + HNO3 = NiCl2 + NO + S + H2O =>
3 NiS + 6 HCl + 2 HNO3 = 3 NiCl2 + 2 NO + 3 S + 4 H2O
Br{-} + H2O = Br2 + H2 + OH{-} =>
2 Br{-} + 2 H2O = Br2 + H2 + 2 OH{-}
Pb(NO3)2 + Fe = Pb + Fe(NO3) =>
Pb(NO3)2 + 2 Fe = Pb + 2 Fe(NO3)
FeS2 + O2 + H2O = Fe{2+} + SO4{2-} + H{+} =>
2 FeS2 + 7 O2 + 2 H2O = 2 Fe{2+} + 4 SO4{2-} + 4 H{+}
NaSCN + CoCl2 = NaCl + Co(SCN)2 =>
2 NaSCN + CoCl2 = 2 NaCl + Co(SCN)2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
K2CO3 + Cr2S3 + Mn(NO3)2 = NO + CO2 + K2CrO4 + K2SO4 + K2MnO4 =>
20 K2CO3 + Cr2S3 + 15 Mn(NO3)2 = 30 NO + 20 CO2 + 2 K2CrO4 + 3 K2SO4 + 15 K2MnO4
CH2OH(CH2)2CH3 + H{+} + Cr2O7{-2} = CHO(CH2)2CH3 + H2O + Cr{+3} =>
3 CH2OH(CH2)2CH3 + 8 H{+} + Cr2O7{-2} = 3 CHO(CH2)2CH3 + 7 H2O + 2 Cr{+3}
C6H4OHCOOH + (CH3CO)2O = C9H8O4 =>
11 C6H4OHCOOH + (CH3CO)2O = 9 C9H8O4
Pb + H2O = Pb(OH)2 + H2 =>
Pb + 2 H2O = Pb(OH)2 + H2
Cl2 + NaOH = NaOCl + NaCl + H2O =>
Cl2 + 2 NaOH = NaOCl + NaCl + H2O
Cl4 + O7 = Cl4O5 =>
7 Cl4 + 5 O7 = 7 Cl4O5
K2Cr2O7 + H2C2O4 + K2C2O4*H2O = K3[Cr(C2O4)3]*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 + 2 K2C2O4*H2O = 2 K3[Cr(C2O4)3]*3H2O + 6 CO2 + 3 H2O
Ca + Cr2O7{2-} + H{+} = Ca{2+} + Cr{3+} + H2O =>
3 Ca + Cr2O7{2-} + 14 H{+} = 3 Ca{2+} + 2 Cr{3+} + 7 H2O
C4H5N + Na = C4H4NNa + H2 =>
2 C4H5N + 2 Na = 2 C4H4NNa + H2
PbCl3 + KI = PbI2 + K + Cl =>
PbCl3 + 2 KI = PbI2 + 2 K + 3 Cl
Au43 + Fe5 = Au(Fe) =>
5 Au43 + 43 Fe5 = 215 Au(Fe)
K3PO4 + LiOH = KOH + Li3PO4 =>
K3PO4 + 3 LiOH = 3 KOH + Li3PO4
Pb + H2O = PbO2 + H =>
Pb + 2 H2O = PbO2 + 4 H
EDTA + Ca(NO3)2 = EDTANO3 + Ca =>
2 EDTA + Ca(NO3)2 = 2 EDTANO3 + Ca
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MnO4{-}(aq) + F{-}(aq) + H2O = MnO2(s) + F2(aq) + OH{-} =>
2 MnO4{-}(aq) + 6 F{-}(aq) + 4 H2O = 2 MnO2(s) + 3 F2(aq) + 8 OH{-}
CuS + HNO3 = SO2 + H2O + Cu(NO3)2 + NO =>
CuS + 4 HNO3 = SO2 + 2 H2O + Cu(NO3)2 + 2 NO
ZnCl2 + K2Cr2O7 = KCl + ZnCr2O7 =>
ZnCl2 + K2Cr2O7 = 2 KCl + ZnCr2O7
NiCrO4 + LiBr = Li2CrO4 + NiBr2 =>
NiCrO4 + 2 LiBr = Li2CrO4 + NiBr2
MgCl4 + Al3 = AlCl3 + Mg2 =>
18 MgCl4 + 8 Al3 = 24 AlCl3 + 9 Mg2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgNO3 + Cu = CuN2O6 + Ag =>
2 AgNO3 + Cu = CuN2O6 + 2 Ag
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
W + CO2 = WO3 + CO =>
W + 3 CO2 = WO3 + 3 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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