| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2H4 + 2 O2 = 2 H2O2 + N2
MnO4{-} + SO3{-2} + H3O{+} = Mn{+2} + H2O + SO4{-2} =>
2 MnO4{-} + 5 SO3{-2} + 6 H3O{+} = 2 Mn{+2} + 9 H2O + 5 SO4{-2}
N2H4 + O2 = NO2 + H2O =>
N2H4 + 3 O2 = 2 NO2 + 2 H2O
CuNO3 + AlBr3 = CuBr + Al(NO3)3 =>
3 CuNO3 + AlBr3 = 3 CuBr + Al(NO3)3
C5H8 + KMnO4 + H2SO4 = CH2(COOH)2 + K2SO4 + MnSO4 + H2O =>
15 C5H8 + 44 KMnO4 + 66 H2SO4 = 25 CH2(COOH)2 + 22 K2SO4 + 44 MnSO4 + 76 H2O
HClO3(aq) + H2O(l) = H3O + ClO3 =>
HClO3(aq) + H2O(l) = H3O + ClO3
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
AgBr + HCl = HBr + AgCl =>
AgBr + HCl = HBr + AgCl
K2SnS3 + HCl = KCl + SnS2 + H2S =>
K2SnS3 + 2 HCl = 2 KCl + SnS2 + H2S
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Mg + S = MgS =>
Mg + S = MgS
K2Cr2O7 + NaOH = CrO7 + K + Na + H2O =>
K2Cr2O7 + 14 NaOH = 2 CrO7 + 2 K + 14 Na + 7 H2O
Ba(NO3)2 + Cu(SO4) = BaSO4 + Cu(NO3)2 =>
Ba(NO3)2 + Cu(SO4) = BaSO4 + Cu(NO3)2
FeS + Cl2 = FeCl3 + SCl =>
FeS + 2 Cl2 = FeCl3 + SCl
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
SrCl2 + O2 = SrO + Cl2 =>
2 SrCl2 + O2 = 2 SrO + 2 Cl2
H2SO4 + Ba(OH)2 = H2O + BaSO4 =>
H2SO4 + Ba(OH)2 = 2 H2O + BaSO4
MnO2 + Sn(OH4) = Mn(OH4) + SnO2 =>
MnO2 + Sn(OH4) = Mn(OH4) + SnO2
C3H3 + O2 = CO2 + H2O =>
4 C3H3 + 15 O2 = 12 CO2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Ca3(PO4)2(aq) + H2SO4(aq) = Ca(H2PO4)2(aq) + CaSO4(aq) =>
Ca3(PO4)2(aq) + 2 H2SO4(aq) = Ca(H2PO4)2(aq) + 2 CaSO4(aq)
KSCN + Ni(NO3)2 = NiSCN + K(NO3)2 =>
KSCN + Ni(NO3)2 = NiSCN + K(NO3)2
C4H9Cl + O2 = CO2 + Cl2 + H2O =>
4 C4H9Cl + 25 O2 = 16 CO2 + 2 Cl2 + 18 H2O
Be(OH)2 + NaOH = Na2BeO2 + H2O =>
Be(OH)2 + 2 NaOH = Na2BeO2 + 2 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Zn + CuN2O6 = N2O6Zn + Cu =>
Zn + CuN2O6 = N2O6Zn + Cu
CH3(CH2)10COOH + SOCl2 = HCl + SO2 + CH3(CH2)10COCl =>
CH3(CH2)10COOH + SOCl2 = HCl + SO2 + CH3(CH2)10COCl
(H2SO4) + KOH = KSO4 + H3O =>
(H2SO4) + KOH = KSO4 + H3O
V2O5 + HCl = Cl2 + VOCl2 + H2O =>
V2O5 + 6 HCl = Cl2 + 2 VOCl2 + 3 H2O
BrF3 = Br2 + F2 =>
2 BrF3 = Br2 + 3 F2
K2Cr2O3 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl + H2O =>
K2Cr2O3 + Na2SO3 + 4 HCl = 2 KCl + Na2SO4 + 2 CrCl + 2 H2O
Na2O + HBr = Na2Br2 + H2O =>
Na2O + 2 HBr = Na2Br2 + H2O
Ba + HNO2 = BaNO2 + H2 =>
2 Ba + 2 HNO2 = 2 BaNO2 + H2
C2H5COOH + ZnO = (C2H5COO)2Zn + H2O =>
2 C2H5COOH + ZnO = (C2H5COO)2Zn + H2O
K2SO3 + AgNO3 = K2(NO3)2 + Ag2SO3 =>
K2SO3 + 2 AgNO3 = K2(NO3)2 + Ag2SO3
CaC2 + CO2 = CaCO3 + CO =>
CaC2 + 4 CO2 = CaCO3 + 5 CO
Pb(NO3)2 + KCIO + KOH = K2PbO3 + KNO3 + KCI + H2O =>
Pb(NO3)2 + KCIO + 4 KOH = K2PbO3 + 2 KNO3 + KCI + 2 H2O
COSO4 + NaOH = Na2SO4 + CO(OH)2 =>
COSO4 + 2 NaOH = Na2SO4 + CO(OH)2
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
NaF = Na + F2 =>
2 NaF = 2 Na + F2
Cr2S3 + Br2 = CrBr3 + S2 =>
2 Cr2S3 + 6 Br2 = 4 CrBr3 + 3 S2
MnO4{-}(aq) + C2O4{2-}(aq) + H{+}(aq) = Mn{2+}(aq) + H2O(l) + CO2(g) =>
2 MnO4{-}(aq) + 5 C2O4{2-}(aq) + 16 H{+}(aq) = 2 Mn{2+}(aq) + 8 H2O(l) + 10 CO2(g)
C + H2 + O2 = C2H6O =>
4 C + 6 H2 + O2 = 2 C2H6O
Pb(OH)2 + Ca(OH)2 = Ca[Pb(OH)4] =>
Pb(OH)2 + Ca(OH)2 = Ca[Pb(OH)4]
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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