| Équations équilibrées la veille | Équations équilibrées le lendemain |
CU + S = CUS
NaOH + Na2CO3 = Na2CO3NaOH =>
NaOH + Na2CO3 = Na2CO3NaOH
H3PO5 + Ca(OH)2 = Ca3(PO5)2 + H2O =>
2 H3PO5 + 3 Ca(OH)2 = Ca3(PO5)2 + 6 H2O
Ca(NO3)2*4H2O + Al(NO3)3*9H2O + Si(OH)2 = CaAl2Si2O8 + H2O + N2 + O2 =>
Ca(NO3)2*4H2O + 2 Al(NO3)3*9H2O + 2 Si(OH)2 = CaAl2Si2O8 + 24 H2O + 4 N2 + 9 O2
NaMnO4 + MnCl2 + H2O = MnO2 + NaCl + H2O2 =>
2 NaMnO4 + MnCl2 + 2 H2O = 3 MnO2 + 2 NaCl + 2 H2O2
NH3 + H2SO4 = HNO3 + H2O + S2 =>
3 NH3 + 4 H2SO4 = 3 HNO3 + 7 H2O + 2 S2
Co(OH)2 + Cr(OH)3 = CoCr2O4 + H2O =>
Co(OH)2 + 2 Cr(OH)3 = CoCr2O4 + 4 H2O
ZnS + HNO3 = Zn(NO3)2 + NO + S + H2O =>
3 ZnS + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 3 S + 4 H2O
KMnO4 + MnCl2 + H2O = MnO2 + KOH + Cl2 =>
4 KMnO4 + 3 MnCl2 + 2 H2O = 7 MnO2 + 4 KOH + 3 Cl2
NH3 + H2SO4 = NHSO4 + H =>
NH3 + H2SO4 = NHSO4 + 4 H
Na2(CrO4) + PbCl2 = Pb(CrO4) + NaCl =>
Na2(CrO4) + PbCl2 = Pb(CrO4) + 2 NaCl
Fe + AlCl3 = FeCl3 + Al =>
Fe + AlCl3 = FeCl3 + Al
KNo2 + KMnO4 + H2SO4 = KNo3 + H2O + K2SO4 + MnSO4 =>
15 KNo2 + KMnO4 + 4 H2SO4 = 10 KNo3 + 4 H2O + 3 K2SO4 + MnSO4
Mg + Al3{+} = Al + Mg2{+} =>
2 Mg + Al3{+} = 3 Al + Mg2{+}
C20H14O4 + Ba(OH)2 = H2O + Ba + C20H13O4 =>
2 C20H14O4 + Ba(OH)2 = 2 H2O + Ba + 2 C20H13O4
BeCO3 + HNO3 = BeNO3 + HCO3 =>
BeCO3 + HNO3 = BeNO3 + HCO3
Ba(aq) + NH3(aq) = Ba(NH3)4(aq) =>
Ba(aq) + 4 NH3(aq) = Ba(NH3)4(aq)
H2S + Cl2 + KOH = K2SO4 + KCl + H2O =>
H2S + 4 Cl2 + 10 KOH = K2SO4 + 8 KCl + 6 H2O
FeCI3 + H2CI3 = Fe(HCI3)2 =>
FeCI3 + H2CI3 = Fe(HCI3)2
Cl2 + O3 = Cl2O =>
3 Cl2 + O3 = 3 Cl2O
C7H6O5 + O2 = CO2 + H2O =>
C7H6O5 + 6 O2 = 7 CO2 + 3 H2O
NH4Cl + CoSO4 = (NH4)2SO4 + CoCl2 =>
2 NH4Cl + CoSO4 = (NH4)2SO4 + CoCl2
NaClO + KI = KCl + NaIO =>
NaClO + KI = KCl + NaIO
Fe + Sn{+4}NO3 = Fe{+3}NO3 + Sn =>
4 Fe + 3 Sn{+4}NO3 = 4 Fe{+3}NO3 + 3 Sn
CH3CH2CO2H + CH3OH = CH3CH2CO2CH3 + H2O =>
CH3CH2CO2H + CH3OH = CH3CH2CO2CH3 + H2O
PbS2 + MgCl2 = PbCl4 + MgS =>
PbS2 + 2 MgCl2 = PbCl4 + 2 MgS
H2S(g) + O2(g) = S8(g) + H2O(g) =>
8 H2S(g) + 4 O2(g) = S8(g) + 8 H2O(g)
KI + SO2 + H2O = I2 + KOH + S =>
4 KI + SO2 + 2 H2O = 2 I2 + 4 KOH + S
PbS2 + MgCl2 = PbCl4 + MgS =>
PbS2 + 2 MgCl2 = PbCl4 + 2 MgS
NaCO3 + H3C6H5O7 = NaC6H5O7 + CO2 + H2O =>
18 NaCO3 + 17 H3C6H5O7 = 18 NaC6H5O7 + 12 CO2 + 23 H2O
BeCO3 + HNO3 = BeNO3 + HCO3 =>
BeCO3 + HNO3 = BeNO3 + HCO3
CH3CHOHCH3 + Cr2O7{2-} + H{+} = CH3CO2H + Cr{3+} + H2O =>
2 CH3CHOHCH3 + 2 Cr2O7{2-} + 16 H{+} = 3 CH3CO2H + 4 Cr{3+} + 10 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
MnO4{-} + NO2{-} = MnO2{-} + NO3{-} =>
MnO4{-} + 2 NO2{-} = MnO2{-} + 2 NO3{-}
KF + HCl = FH + KCl =>
KF + HCl = FH + KCl
PCl3 = P2 + Cl3 =>
2 PCl3 = P2 + 2 Cl3
Fe22O3 + C = Fe + CO2 =>
2 Fe22O3 + 3 C = 44 Fe + 3 CO2
Cr(NO3)3 + KPO4 = CrPO4 + K(NO3)3 =>
Cr(NO3)3 + KPO4 = CrPO4 + K(NO3)3
Co(OH)2 = CoO + H2O =>
Co(OH)2 = CoO + H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
PbS2 + MgCl2 = PbCl4 + MgS =>
PbS2 + 2 MgCl2 = PbCl4 + 2 MgS
KNO3 + NH3 = HNO3 + K3N =>
3 KNO3 + NH3 = 3 HNO3 + K3N
PbS2 + MgCl2 = PbCl4 + MgS =>
PbS2 + 2 MgCl2 = PbCl4 + 2 MgS
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
PbS2 + MgCl2 = PbCl4 + MgS =>
PbS2 + 2 MgCl2 = PbCl4 + 2 MgS
HNO3 + Fe = Fe{2+} + NO3{-} + NH4{+} + H2O =>
10 HNO3 + 4 Fe = 4 Fe{2+} + 9 NO3{-} + NH4{+} + 3 H2O
KMnO4 + H2SO4 + C8H10 = MnSO4 + H2O + K2SO4 + C8H6O4 =>
12 KMnO4 + 18 H2SO4 + 5 C8H10 = 12 MnSO4 + 28 H2O + 6 K2SO4 + 5 C8H6O4
CS2 + O2 = CO2 + S02 =>
CS2 + O2 = CO2 + S02
Cu + PB(NO3)2 = Cu(NO3)2 + PB =>
Cu + PB(NO3)2 = Cu(NO3)2 + PB
Sr + H2PO4 = SrH2PO4 =>
Sr + H2PO4 = SrH2PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/23
Équations équilibrées sur12/28/22
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