| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co3O4 + 2 Na2SO3 + H2SO4 = 3 CoSO4 + 4 Na + 2 OH
PbCrO4 + NaOH = Na2[Pb(OH)4] + Na2CrO4 =>
PbCrO4 + 4 NaOH = Na2[Pb(OH)4] + Na2CrO4
Na[Sn(OH)3] + AgNO3 + NaOH = Ag + Na2Sn(OH)6 + NaNO3 =>
Na[Sn(OH)3] + 2 AgNO3 + 3 NaOH = 2 Ag + Na2Sn(OH)6 + 2 NaNO3
CH3CHOHCH2CH3 + KMnO4 + H2SO4 = CH3COHCH2CH3 + MnSO4 + H2O + KSO4 =>
4 CH3CHOHCH2CH3 + KMnO4 + 2 H2SO4 = 4 CH3COHCH2CH3 + MnSO4 + 4 H2O + KSO4
Nb + HNO3 + HCl = H2[NbCl7] + NO + H2O =>
3 Nb + 5 HNO3 + 21 HCl = 3 H2[NbCl7] + 5 NO + 10 H2O
Al(OH)3 + NaF = Al(F)3 + NaOH =>
Al(OH)3 + 3 NaF = Al(F)3 + 3 NaOH
MgCO3(s) + H2SO4(aq) = CO2 + H2O + MgSO4 =>
MgCO3(s) + H2SO4(aq) = CO2 + H2O + MgSO4
Na2S2O8 + MnSO4 = NaMnO4 + SO2 =>
Na2S2O8 + 2 MnSO4 = 2 NaMnO4 + 4 SO2
ZnSO4 + Na2PO4 = Na2SO4 + ZnPO4 =>
ZnSO4 + Na2PO4 = Na2SO4 + ZnPO4
CaSO4 + BaCl2 = BaSO4 + CaCl2 =>
CaSO4 + BaCl2 = BaSO4 + CaCl2
HBrO4 + MgO = Mg(BrO4)2 + H2O =>
2 HBrO4 + MgO = Mg(BrO4)2 + H2O
Sn + HC2H3O2 = H2 + Sn(C2H3O2)2 =>
Sn + 2 HC2H3O2 = H2 + Sn(C2H3O2)2
HCl + Na2SO3 = HCl(Na2) + SO3 =>
HCl + Na2SO3 = HCl(Na2) + SO3
PbS + HNO3 = Pb(NO3)2 + H2SO4 + NO + H2O =>
3 PbS + 14 HNO3 = 3 Pb(NO3)2 + 3 H2SO4 + 8 NO + 4 H2O
SnI2 + K2S = KI + SnS =>
SnI2 + K2S = 2 KI + SnS
Mn(OH)2 + H2SO3 = Mn(SO3) + H2O =>
Mn(OH)2 + H2SO3 = Mn(SO3) + 2 H2O
XC2H5 + KMnO4 + H2SO4 = XCOOH + H2O + K2SO4 + MnO2 + CO2 =>
XC2H5 + 4 KMnO4 + 2 H2SO4 = XCOOH + 4 H2O + 2 K2SO4 + 4 MnO2 + CO2
(CH3COO)2C2H2 + NaOH = CH3COONa + CH3CHO + CHOCHO =>
(CH3COO)2C2H2 + NaOH = CH3COONa + CH3CHO + CHOCHO
KNO2 + H2SO4 + KY = Y + NO + K2SO4 + H2O =>
KNO2 + H2SO4 + KY = Y + NO + K2SO4 + H2O
CrO + HNO3 = CrO3 + NO + H2O =>
3 CrO + 4 HNO3 = 3 CrO3 + 4 NO + 2 H2O
FeCN + Li = LiCN + Fe =>
FeCN + Li = LiCN + Fe
Ni2(CO3)3 = Ni + CO3 =>
Ni2(CO3)3 = 2 Ni + 3 CO3
Fe(No3)2 + Na2SO4 = FeSO4 + NaNo3 =>
Fe(No3)2 + Na2SO4 = FeSO4 + 2 NaNo3
C7H6O2 + CH4O = C6H5CO2CH3 + H2O =>
C7H6O2 + CH4O = C6H5CO2CH3 + H2O
C6H5NH2 + Br2 = C6H2NH2Br + HBr =>
C6H5NH2 + 2 Br2 = C6H2NH2Br + 3 HBr
KOH + Cr2O3 = K3CrO3 + H2O =>
6 KOH + Cr2O3 = 2 K3CrO3 + 3 H2O
Fe2O3 + NF3 = FeF3 + N2 + O2 =>
2 Fe2O3 + 4 NF3 = 4 FeF3 + 2 N2 + 3 O2
Ga(s)F2(g) = F2Ga =>
Ga(s)F2(g) = F2Ga
H2O2 + H2SO4 + K2CrO4 = K[CrO(O2)2OH] + K2SO4 + H2O =>
4 H2O2 + H2SO4 + 2 K2CrO4 = 2 K[CrO(O2)2OH] + K2SO4 + 4 H2O
H3PO4 + Mg = H3 + Mg2PO4 =>
H3PO4 + 2 Mg = H3 + Mg2PO4
H3BO3 + K = B + KO2 + H2 =>
2 H3BO3 + 3 K = 2 B + 3 KO2 + 3 H2
C4H24O8 + O2 = CO2 + H2O =>
C4H24O8 + 6 O2 = 4 CO2 + 12 H2O
Sn(OH)4 + H2Cr2O7 = Sn(HCr2O7)4 + H2O =>
Sn(OH)4 + 4 H2Cr2O7 = Sn(HCr2O7)4 + 4 H2O
Mg(ClO)2 + HCl = MgCl2 + H2O + Cl =>
Mg(ClO)2 + 4 HCl = MgCl2 + 2 H2O + 4 Cl
C + NH4ClO4 = Cl2 + N2 + CO2 + H2O =>
2 C + 2 NH4ClO4 = Cl2 + N2 + 2 CO2 + 4 H2O
FeCl2 + NH4(OH) = Fe(OH)2 + NH4Cl =>
FeCl2 + 2 NH4(OH) = Fe(OH)2 + 2 NH4Cl
H + NO = H2O + N2 =>
4 H + 2 NO = 2 H2O + N2
CO2 + H2O + N + O = C3H5(NO3)3 =>
6 CO2 + 5 H2O + 6 N + O = 2 C3H5(NO3)3
BaCO3 + Ca(OH)2 = CaCO3 + Ba(OH)2 =>
BaCO3 + Ca(OH)2 = CaCO3 + Ba(OH)2
CuO(aq) + NH3(g) = Cu(s) + N2(aq) + H2O(l) =>
3 CuO(aq) + 2 NH3(g) = 3 Cu(s) + N2(aq) + 3 H2O(l)
Al2S3 + O2 = Al2O2 + SO3 =>
2 Al2S3 + 11 O2 = 2 Al2O2 + 6 SO3
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
Tl2CO3 = Tl2O + CO2 =>
Tl2CO3 = Tl2O + CO2
C6H5CHBrCH2Br + NaNH = C6H5CCH + NaBr + N2 + H2 =>
C6H5CHBrCH2Br + 2 NaNH = C6H5CCH + 2 NaBr + N2 + 2 H2
C6H5NH2 + H2SO4 = C6H4NH2SO3H + H2O =>
C6H5NH2 + H2SO4 = C6H4NH2SO3H + H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
C6H10O + H3PO4 = C6H10 + H2O + H2PO4 =>
C6H10O + 2 H3PO4 = C6H10 + H2O + 2 H2PO4
AgNO3 + H2SO4 = (Ag2SO4) + HNO3 =>
2 AgNO3 + H2SO4 = (Ag2SO4) + 2 HNO3
H2CrO4 + HCl = CrCl3 + HClO + H2 =>
2 H2CrO4 + 14 HCl = 2 CrCl3 + 8 HClO + 5 H2
P2O7 + H2 = P2O5 + H2O =>
P2O7 + 2 H2 = P2O5 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/15/25
Équations équilibrées sur06/14/24
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