| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Se2Cl2 + 6 H2O = 2 H3SeO3 + 4 Se + 6 HCl
KI(aq) + CuSO4(aq) = K2SO4 + CuI2 =>
2 KI(aq) + CuSO4(aq) = K2SO4 + CuI2
C7H6O3 + CH4O = C7H8O3 + H2O =>
6 C7H6O3 + 7 CH4O = 7 C7H8O3 + 4 H2O
K2C2O4*H2O + FeCl3*6H2O = Fe3K31(C2O4)20*2H2O + KCl + H2O =>
20 K2C2O4*H2O + 3 FeCl3*6H2O = Fe3K31(C2O4)20*2H2O + 9 KCl + 36 H2O
LiClO4 + CuO = Cu(ClO4)2 + Li2O =>
2 LiClO4 + CuO = Cu(ClO4)2 + Li2O
Pb + H2O2 + CH3COOH = Pb(CH3COO)2 + H2O =>
Pb + H2O2 + 2 CH3COOH = Pb(CH3COO)2 + 2 H2O
Al(OH)3 + Mg(OH)2 = Mg[Al(OH)4]2 =>
2 Al(OH)3 + Mg(OH)2 = Mg[Al(OH)4]2
HNO3 + Al = Al(NO3)2 + NO + H2O =>
8 HNO3 + 3 Al = 3 Al(NO3)2 + 2 NO + 4 H2O
NH3 + CH2 + COOH + NaOH = NH2CH2COONa + H2O =>
5 NH3 + 4 CH2 + 6 COOH + 5 NaOH = 5 NH2CH2COONa + 7 H2O
FeH2PO4 + LiOH = Li2FePO4 + H2O =>
FeH2PO4 + 2 LiOH = Li2FePO4 + 2 H2O
NaBr + Al(OH)3 = NaOH + AlBr3 =>
3 NaBr + Al(OH)3 = 3 NaOH + AlBr3
CUSO4 + Fe2O3 = CUSO4Fe2O3 =>
CUSO4 + Fe2O3 = CUSO4Fe2O3
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Pb2 + I = I2Pb =>
Pb2 + 4 I = 2 I2Pb
Na2CrO4 + NaI + H2O = NaCrO2 + I + NaOH =>
Na2CrO4 + 3 NaI + 2 H2O = NaCrO2 + 3 I + 4 NaOH
P + HNO3 = H2PO4 + H2O + NO2 =>
P + 6 HNO3 = H2PO4 + 2 H2O + 6 NO2
Mn2O + HCl = Mn2Cl2 + H2O =>
Mn2O + 2 HCl = Mn2Cl2 + H2O
Ca(s) + Br2(aq) = Ca(Br)2(aq) =>
Ca(s) + Br2(aq) = Ca(Br)2(aq)
AgNO3(aq) + Na2CrO4 = AgCrO4(s) + Na2NO3(s) =>
AgNO3(aq) + Na2CrO4 = AgCrO4(s) + Na2NO3(s)
OH = O3 + H =>
3 OH = O3 + 3 H
CH4 + KMnO4 = HMnO4 + CH3K =>
CH4 + KMnO4 = HMnO4 + CH3K
NaIO2 + NaHSO3 = NaHSO6 + Na2SO4 + H2O + I2 =>
6 NaIO2 + 7 NaHSO3 = NaHSO6 + 6 Na2SO4 + 3 H2O + 3 I2
K4Fe(CN)6 + Cl2 + H2O = KCl + FeCl3 + CO2 + HNO3 + HCl =>
2 K4Fe(CN)6 + 61 Cl2 + 60 H2O = 8 KCl + 2 FeCl3 + 12 CO2 + 12 HNO3 + 108 HCl
Fe + (ZnNo3)2 = Fe(No3)2 + Zn =>
Fe + (ZnNo3)2 = Fe(No3)2 + 2 Zn
K2OH + OH = K2O + H2O =>
K2OH + OH = K2O + H2O
Al2(SO3)3 + KOH = K(SO3)3 + Al2OH =>
Al2(SO3)3 + KOH = K(SO3)3 + Al2OH
Li2 + Cl2 = LiCl6 =>
Li2 + 6 Cl2 = 2 LiCl6
C4H4O4(OH)2 + O2 = CO2 + H2O =>
2 C4H4O4(OH)2 + 5 O2 = 8 CO2 + 6 H2O
HC2H3O2(aq) + NaHCO3(s) = CO2(g) + NaC2H3O2(aq) + H2O =>
HC2H3O2(aq) + NaHCO3(s) = CO2(g) + NaC2H3O2(aq) + H2O
(Zn(NH3)4){2+} + H{+} = Zn{2+} + NH4{+} =>
(Zn(NH3)4){2+} + 4 H{+} = Zn{2+} + 4 NH4{+}
H + N2 = H3N3 =>
6 H + 3 N2 = 2 H3N3
AlBrO3 + Mg(NO2)2 = Mg(BrO3)2 + AlNO2 =>
2 AlBrO3 + Mg(NO2)2 = Mg(BrO3)2 + 2 AlNO2
Lithiumchloride + sodiumsulfate = lithiumsulfate + sodiumchloride =>
2 LiCl + Na2SO4 = Li2SO4 + 2 NaCl
CH2NaNO2 + K3CrO8 = K2CO3 + Na2CO3 + CO2 + Cr2O3 + H2O + N =>
20 CH2NaNO2 + 6 K3CrO8 = 9 K2CO3 + 10 Na2CO3 + CO2 + 3 Cr2O3 + 20 H2O + 20 N
Br{-} + BrO3{-} + H{+} + H2Mal = HBrMal + H2O =>
2 Br{-} + BrO3{-} + 3 H{+} + 3 H2Mal = 3 HBrMal + 3 H2O
CH4 + SO2 = H2S + CO2 + H2O =>
3 CH4 + 4 SO2 = 4 H2S + 3 CO2 + 2 H2O
CuO + SO3 = CuSO4 = =>
CuO + SO3 = CuSO4
CH3CH(OH)COOH + KMnO4 + H2SO4 = CO2 + K2SO4 + H2O + MnSO4 =>
5 CH3CH(OH)COOH + 12 KMnO4 + 18 H2SO4 = 15 CO2 + 6 K2SO4 + 33 H2O + 12 MnSO4
Ca3P2 + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + H2O + H3PO4 =>
5 Ca3P2 + 16 KMnO4 + 39 H2SO4 = 15 CaSO4 + 8 K2SO4 + 16 MnSO4 + 24 H2O + 10 H3PO4
FeS2 + CrO4{2-} + H{+} = Fe{3+} + S2O3{2-} + Cr{3+} + H2O =>
3 FeS2 + 7 CrO4{2-} + 38 H{+} = 3 Fe{3+} + 3 S2O3{2-} + 7 Cr{3+} + 19 H2O
H2S + O = SO3 + H2O =>
H2S + 4 O = SO3 + H2O
Na2S2O3 + AlCl3 + H2O = NaCl + H2S2O3 + Al(OH)3 =>
3 Na2S2O3 + 2 AlCl3 + 6 H2O = 6 NaCl + 3 H2S2O3 + 2 Al(OH)3
Mg(NO3) + NaPO4 = MgPO4 + NaNO3 =>
Mg(NO3) + NaPO4 = MgPO4 + NaNO3
(Cu) + (O2) = (CuO2) =>
(Cu) + (O2) = (CuO2)
Sb + O2 = Sb2O8 =>
2 Sb + 4 O2 = Sb2O8
AuNO3 + Zn = Zn(NO3)2 + Au =>
2 AuNO3 + Zn = Zn(NO3)2 + 2 Au
K2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 4 H2O
Fe + SrCl2 = Sr + FeCl2 =>
Fe + SrCl2 = Sr + FeCl2
SnBr2(aq) + NaOH(aq) = Sn(OH)2(aq) + NaBr(aq) =>
SnBr2(aq) + 2 NaOH(aq) = Sn(OH)2(aq) + 2 NaBr(aq)
C3H7OH + O = C3H7COOH + H2O =>
4 C3H7OH + 6 O = 3 C3H7COOH + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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