| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na(HCO3) = NaOHCO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C8H18(aq) + O2(g) = CO2 + H2O =>
2 C8H18(aq) + 25 O2(g) = 16 CO2 + 18 H2O
Zr + HF + HNO3 = H2[ZrF6] + NO + H2O =>
3 Zr + 18 HF + 4 HNO3 = 3 H2[ZrF6] + 4 NO + 8 H2O
Cr + I = Cr(iii)I =>
Cr + I = Cr(iii)I
C2H2 + O4 = CO2 + H2O =>
4 C2H2 + 5 O4 = 8 CO2 + 4 H2O
KHSO3 = SO2 + K2SO3 + H2O =>
2 KHSO3 = SO2 + K2SO3 + H2O
SO3{-2} + MnO4{-} + H{+} = SO4{-2} + Mn{+2} + H2O =>
5 SO3{-2} + 2 MnO4{-} + 6 H{+} = 5 SO4{-2} + 2 Mn{+2} + 3 H2O
K3 + P + HCl = KCl + PH =>
K3 + 3 P + 3 HCl = 3 KCl + 3 PH
CoCl2(aq) + Al(s) = AlCl3(aq) + Co(s) =>
3 CoCl2(aq) + 2 Al(s) = 2 AlCl3(aq) + 3 Co(s)
Mg + HS = MgS + H =>
Mg + HS = MgS + H
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Al + Cr2O7{-2} + H{+} = Cr{+3} + Al{+3} + H2O =>
2 Al + Cr2O7{-2} + 14 H{+} = 2 Cr{+3} + 2 Al{+3} + 7 H2O
Ni(NO3)2 + NaH = NiH2 + NaNO3 =>
Ni(NO3)2 + 2 NaH = NiH2 + 2 NaNO3
C3H6O(l) + O2(g) = CO2CO2(g) + H2O(l) =>
2 C3H6O(l) + 8 O2(g) = 3 CO2CO2(g) + 6 H2O(l)
SnSO4 + K2CrO4 + H2SO4 = Sn(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 SnSO4 + 4 K2CrO4 + 16 H2SO4 = 3 Sn(SO4)3 + 4 K2SO4 + 2 Cr2(SO4)3 + 16 H2O
ICl3 + O2 = I2O5 + Cl2 =>
4 ICl3 + 5 O2 = 2 I2O5 + 6 Cl2
CH3OH + CO2 = HC2H3O2 + H2O =>
4 CH3OH + 2 CO2 = 3 HC2H3O2 + 2 H2O
Na2SO3 + HClO = Na2SO4 + HCl =>
Na2SO3 + HClO = Na2SO4 + HCl
HBr(aq) + LiOH(aq) = H2O(l) + LiBr =>
HBr(aq) + LiOH(aq) = H2O(l) + LiBr
H2 + SO4 + NaHCO3 = CO2 + Na2SO4 + H2O =>
H2 + SO4 + 2 NaHCO3 = 2 CO2 + Na2SO4 + 2 H2O
C4H10(g) + O2(g) = CO + HO =>
C4H10(g) + 7 O2(g) = 4 CO + 10 HO
Al + HClO4 = H2 + AlClO4 =>
2 Al + 2 HClO4 = H2 + 2 AlClO4
K2CrO4 + H2O2 + H2SO4 = Cr(H2O)6 + O2 + K2SO4 =>
K2CrO4 + 5 H2O2 + H2SO4 = Cr(H2O)6 + 4 O2 + K2SO4
FeO + CO = Fe + CO2 =>
FeO + CO = Fe + CO2
H2SO4(aq) + NaC2H3O2(aq) = Na2SO4 + CH3COOH =>
H2SO4(aq) + 2 NaC2H3O2(aq) = Na2SO4 + 2 CH3COOH
CuSO4 + NaHCO3 = Cu2(OH)2CO3 + CO2 + Na2SO4 + HOH =>
2 CuSO4 + 4 NaHCO3 = Cu2(OH)2CO3 + 3 CO2 + 2 Na2SO4 + HOH
Pb(NO3)2 + CaOH2 = PbOH2(s) + Ca(NO3)2(aq) =>
Pb(NO3)2 + CaOH2 = PbOH2(s) + Ca(NO3)2(aq)
V2O5 + CO = CO2 + V2O3 =>
V2O5 + 2 CO = 2 CO2 + V2O3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cr(NO3)2 + K3PO4 = Cr3(PO4)2(s) + KNO3 =>
3 Cr(NO3)2 + 2 K3PO4 = Cr3(PO4)2(s) + 6 KNO3
FeCl2 + NaHCO3 + H2O = Fe(OH)2 + NaCl + H2CO3 =>
FeCl2 + 2 NaHCO3 + 2 H2O = Fe(OH)2 + 2 NaCl + 2 H2CO3
BaCl2 + HSO3 = BaSO3 + HCl2 =>
BaCl2 + HSO3 = BaSO3 + HCl2
(NH4)2CO3 + CH3COOH = NH4CH3COO + CO2 + H2O =>
(NH4)2CO3 + 2 CH3COOH = 2 NH4CH3COO + CO2 + H2O
HClO4 + KOH = KClO4 + H2O =>
HClO4 + KOH = KClO4 + H2O
AlN + S = AlS + N =>
AlN + S = AlS + N
Zn3N2 + H2O = Zn(OH)2 + NH3 =>
Zn3N2 + 6 H2O = 3 Zn(OH)2 + 2 NH3
Na2O(aq)H2O(l) = NaOH =>
Na2O(aq)H2O(l) = 2 NaOH
Li3N + NH4NO3 = Li3NO3 + N2H4 =>
Li3N + NH4NO3 = Li3NO3 + N2H4
CaCN2 + H2O = CaCO3 + NH3 =>
CaCN2 + 3 H2O = CaCO3 + 2 NH3
Al(OH)3 + Ag3SO2 = Al3(SO2)3 + AgOH =>
3 Al(OH)3 + 3 Ag3SO2 = Al3(SO2)3 + 9 AgOH
CH3CO2{-} + NH4{+} = CH3CO2NH2 + H2 =>
CH3CO2{-} + NH4{+} = CH3CO2NH2 + H2
H + CH3 = CH4 =>
H + CH3 = CH4
Pb(NO3)2 + Mn(OH)2 = Mn(NO3)2 + Pb(OH)2 =>
Pb(NO3)2 + Mn(OH)2 = Mn(NO3)2 + Pb(OH)2
Pb(NO3)2 + CaOH2 = PbOH2(s) + Ca(NO3)2(aq) =>
Pb(NO3)2 + CaOH2 = PbOH2(s) + Ca(NO3)2(aq)
CrO(s) + O2(g) = CrO3(s) =>
CrO(s) + O2(g) = CrO3(s)
CuSO4 + HC2H3O2 = CuS + H2O + CO2 =>
CuSO4 + HC2H3O2 = CuS + 2 H2O + 2 CO2
KHSO3 = SO2 + K2SO3 + H2O =>
2 KHSO3 = SO2 + K2SO3 + H2O
(NH4)2CO3 + CuCrO4 = (NH4)2CrO4 + CuCO3 =>
(NH4)2CO3 + CuCrO4 = (NH4)2CrO4 + CuCO3
NiCl2NaHCO3 = NiCO3NaClHCl =>
NiCl2NaHCO3 = NiCO3NaClHCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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