| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba2O3 + 3 Mg = 2 Ba + 3 MgO
Pb + CrSO4 = PbSO4 + Cr =>
Pb + CrSO4 = PbSO4 + Cr
K2Cr2O7 = Cr2O3K2O + O2 =>
2 K2Cr2O7 = 2 Cr2O3K2O + 3 O2
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
Mg3N2(s) + H2SO4(aq) = MgSO4(aq) + (NH4)2SO4(aq) =>
Mg3N2(s) + 4 H2SO4(aq) = 3 MgSO4(aq) + (NH4)2SO4(aq)
CH3NH2 + CH3I = CH3NHCH3 + HI =>
CH3NH2 + CH3I = CH3NHCH3 + HI
Fe + KCNS = FeS + KCN =>
Fe + KCNS = FeS + KCN
Zr + H2O = ZrO2 + H{+} + e =>
Zr + 2 H2O = ZrO2 + 4 H{+} + 4e
NaOH + SiO2 = (Na2O)(SiO2) + H2O =>
2 NaOH + SiO2 = (Na2O)(SiO2) + H2O
PbN6 + CrMn2O8 = Pb3O4 + Cr2O3 + MnO2 + NO =>
15 PbN6 + 44 CrMn2O8 = 5 Pb3O4 + 22 Cr2O3 + 88 MnO2 + 90 NO
CaOH + NaHCO3 = CaCO3 + H2O + Na2 =>
2 CaOH + 2 NaHCO3 = 2 CaCO3 + 2 H2O + Na2
C3H5O(COOH)3 + NaOH = Na3C6H5O7 + H2O =>
C3H5O(COOH)3 + 3 NaOH = Na3C6H5O7 + 3 H2O
KSCN + I2 + NaHCO3 = K2SO4 + Na2SO4 + CO2 + H2O + NaI + N2 =>
2 KSCN + 11 I2 + 24 NaHCO3 = K2SO4 + Na2SO4 + 26 CO2 + 12 H2O + 22 NaI + N2
Ca + Al3{+} = Ca2{+} + Al =>
2 Ca + Al3{+} = Ca2{+} + 3 Al
NH4OH + CuCl2 = NH4Cl2 + CuOH =>
NH4OH + CuCl2 = NH4Cl2 + CuOH
K2SKOH = K3SOH =>
K2SKOH = K3SOH
CaCl2H2O + CO2 = CaCO3 + HCl =>
CaCl2H2O + CO2 = CaCO3 + 2 HCl
C4H8O2(l) + O2(g) = H2O(l) + CO2(g) =>
C4H8O2(l) + 5 O2(g) = 4 H2O(l) + 4 CO2(g)
CuOHCl + H2O = Cu(OH)2 + HCl =>
CuOHCl + H2O = Cu(OH)2 + HCl
FePO4 + NH3 = Fe + NH3PO4 =>
FePO4 + NH3 = Fe + NH3PO4
Pb(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Pb(OH)2 =>
Pb(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Pb(OH)2
S2O3 = SO2 + S =>
2 S2O3 = 3 SO2 + S
Au + Br2 = Au3Br =>
6 Au + Br2 = 2 Au3Br
C6H6 + CH3Br = C6H5CH3 + Br =>
13 C6H6 + 6 CH3Br = 12 C6H5CH3 + 6 Br
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Fe2(SO4)3 + Ba(OH)2 = Fe(OH)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaSO4
CO2 + HCl = Cl + HCO2 =>
CO2 + HCl = Cl + HCO2
Mg + H3Po4 = Mg3(Po4)2 + H2 =>
3 Mg + 2 H3Po4 = Mg3(Po4)2 + 3 H2
LiOH + MgSO4 = Mg(OH)2 + Li + SO4 =>
2 LiOH + MgSO4 = Mg(OH)2 + 2 Li + SO4
Fe4SO3 + O2 = Fe2O3 + SO2 =>
2 Fe4SO3 + 5 O2 = 4 Fe2O3 + 2 SO2
CaCO3 + NaC18H35O2 = Ca(C18H35O2)2 + Na2CO3 =>
CaCO3 + 2 NaC18H35O2 = Ca(C18H35O2)2 + Na2CO3
Ni(OH)2 + NaOH = Ni(OH)2NaOH =>
Ni(OH)2 + NaOH = Ni(OH)2NaOH
Cl2CuO = CuCl2O =>
Cl2CuO = CuCl2O
KI(aq) + FeCl3(aq) = FeI3() + KCl() =>
3 KI(aq) + FeCl3(aq) = FeI3() + 3 KCl()
CuSO4 + H2O = Cu(OH)2H2SO4 =>
CuSO4 + 2 H2O = Cu(OH)2H2SO4
CH3CH2O + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 CH3CH2O + K2Cr2O7 + 4 H2SO4 = 2 CH3COOH + Cr2(SO4)3 + K2SO4 + 5 H2O
H2O + MgSO3 = MgO + H2SO3 =>
H2O + MgSO3 = MgO + H2SO3
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
Hf + Cl2 = HfCl2 =>
Hf + Cl2 = HfCl2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CH2CH2Cl + Cl2 = CH2CH2Cl2 =>
2 CH2CH2Cl + Cl2 = 2 CH2CH2Cl2
CaCl2 + Pb(C2H3O2)2 = Ca(C2H3O2)2 + PbCl2 =>
CaCl2 + Pb(C2H3O2)2 = Ca(C2H3O2)2 + PbCl2
KHCO3 + HCl = H2O + KCO2Cl =>
KHCO3 + HCl = H2O + KCO2Cl
AgNO3 + NaCl = AgNa + Cl(NO3) =>
AgNO3 + NaCl = AgNa + Cl(NO3)
FeS2 + Na2O2 + H2SO4 = Na2FeO4 + Na2SO4 + H2O =>
FeS2 + 9 Na2O2 + 6 H2SO4 = Na2FeO4 + 8 Na2SO4 + 6 H2O
Ni(NO3)3 + NH3 = Ni(NO3)2 + HNO3 + N2 =>
6 Ni(NO3)3 + 2 NH3 = 6 Ni(NO3)2 + 6 HNO3 + N2
Al + HNO3 = Al(NO3)3 + N2 + H2O =>
10 Al + 36 HNO3 = 10 Al(NO3)3 + 3 N2 + 18 H2O
La(NO3)3 + Ni(NO3)2 + Mg(NO3)2 + C2H5NO2 = La200Ni97Mg2O400 + H2O + N2 + CO2 =>
1800 La(NO3)3 + 873 Ni(NO3)2 + 18 Mg(NO3)2 + 3988 C2H5NO2 = 9 La200Ni97Mg2O400 + 9970 H2O + 5585 N2 + 7976 CO2
C7H16Br + H2O = C7H17O + HBr =>
C7H16Br + H2O = C7H17O + HBr
Fe + Hg = Fe2Hg =>
2 Fe + Hg = Fe2Hg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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