| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(s) + 2 Br(l) = CaBr2(s)
S8(s) + Ni(s) = Ni2S3(s) =>
3 S8(s) + 16 Ni(s) = 8 Ni2S3(s)
Ba(OH)2 + Na2SO4 = BaSO4 + NaOH =>
Ba(OH)2 + Na2SO4 = BaSO4 + 2 NaOH
NaOH + NF = NaF + NOH =>
NaOH + NF = NaF + NOH
K[Al(OH)4] + HCl = KCl + Al(OH)3 + H2O =>
K[Al(OH)4] + HCl = KCl + Al(OH)3 + H2O
Ba(NO3)2 + Mg(SO4) = Ba(SO4)2 + MgNO3 =>
Ba(NO3)2 + 2 Mg(SO4) = Ba(SO4)2 + 2 MgNO3
Fe + H2(SO3)3 = Fe2(SO3)3 + H2 =>
2 Fe + H2(SO3)3 = Fe2(SO3)3 + H2
FeCl3 + K2C2O4 + H2O = K3[Fe(C2O4)3]*3H2O + KCl =>
FeCl3 + 3 K2C2O4 + 3 H2O = K3[Fe(C2O4)3]*3H2O + 3 KCl
Al2O3 + Mg(OH)2 = Mg(AlO2)2 + H2O =>
Al2O3 + Mg(OH)2 = Mg(AlO2)2 + H2O
H2S + PbCrO4 = H2CrO4 + PbS =>
H2S + PbCrO4 = H2CrO4 + PbS
Ni3(PO4)2 + HCl = NiCl + H3(PO4)2 =>
Ni3(PO4)2 + 3 HCl = 3 NiCl + H3(PO4)2
NH3 + HC = NH4C1 =>
NH3 + HC = NH4C1
CeO2 = Ce2O3 + O2 =>
4 CeO2 = 2 Ce2O3 + O2
C4H7NO4 + O2 = H2O + CO2 + N2 =>
4 C4H7NO4 + 15 O2 = 14 H2O + 16 CO2 + 2 N2
HIO3 + H = I2 + H2O =>
2 HIO3 + 10 H = I2 + 6 H2O
Mg(ClO3)2 + Fe = Fe(ClO3)3 + Mg =>
3 Mg(ClO3)2 + 2 Fe = 2 Fe(ClO3)3 + 3 Mg
Cr[(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
Cr[(N2H4CO)6]4[Cr(CN)6]3 + 114 KMnO4 + 136 H2SO4 = 2 K2Cr2O7 + 114 MnSO4 + 42 CO2 + 66 KNO3 + 22 K2SO4 + 184 H2O
HNO2 + KMnO4 + H2SO4 = HNO3 + MnSO4 + K2SO4 + H2O =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = 5 HNO3 + 2 MnSO4 + K2SO4 + 3 H2O
U2(SO4)3 + KMnO4 + H2SO4 = UO2(SO4)3 + MnSO4 + K2SO4 + H2O =>
5 U2(SO4)3 + 14 KMnO4 + 36 H2SO4 = 10 UO2(SO4)3 + 14 MnSO4 + 7 K2SO4 + 36 H2O
K2CrO4 + NaHSO3 + H2O = NaHSO4 + KOH + Cr(OH)3 =>
2 K2CrO4 + 3 NaHSO3 + 5 H2O = 3 NaHSO4 + 4 KOH + 2 Cr(OH)3
Al + Ca(ClO4)2 = Al(ClO4)3 + Ca =>
2 Al + 3 Ca(ClO4)2 = 2 Al(ClO4)3 + 3 Ca
CaCO3(s) + HNO3(aq) = CO2(g) + Ca(NO3)2(aq) + H2O(l) =>
CaCO3(s) + 2 HNO3(aq) = CO2(g) + Ca(NO3)2(aq) + H2O(l)
HCl + Ca + O = CaCl2 + H2O =>
2 HCl + Ca + O = CaCl2 + H2O
C3H6O + H2O = CO2 + H =>
C3H6O + 5 H2O = 3 CO2 + 16 H
Si + N2 = Si3N4 =>
3 Si + 2 N2 = Si3N4
Ba3[Al(OH)6]2 + HCl = BaCl2 + Al(OH)3 + H2O =>
Ba3[Al(OH)6]2 + 6 HCl = 3 BaCl2 + 2 Al(OH)3 + 6 H2O
NaOH(aq) + HCl = NaCl(aq) + H2O(l) =>
NaOH(aq) + HCl = NaCl(aq) + H2O(l)
CO2 + H2O + Fe = Fe2(CO3)3 + H2 =>
3 CO2 + 3 H2O + 2 Fe = Fe2(CO3)3 + 3 H2
CO3H7OH + O2 = CO2 + H2O =>
CO3H7OH + O2 = CO2 + 4 H2O
H7CrO10 + Na2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
2 H7CrO10 + 10 Na2SO3 + 3 H2SO4 = Cr2(SO4)3 + 10 Na2SO4 + 10 H2O
C6H5C2H5 + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
7 C6H5C2H5 + 54 KMnO4 + 62 KOH = 8 C6H5COOK + 54 K2MnO4 + 46 H2O
CH3CHO + CuO = CH3COOH + Cu2O =>
CH3CHO + 2 CuO = CH3COOH + Cu2O
Ca + H2O2 = CaO + H2O =>
Ca + H2O2 = CaO + H2O
CO3 + H2O = HCO + OH =>
CO3 + 3 H2O = HCO + 5 OH
Ca10F2(PO4)6 + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
Ca10F2(PO4)6 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
NaCl(Ac) + H2O(l) = NaOH(Ac) + H2(g) + Cl2(g) =>
2 NaCl(Ac) + 2 H2O(l) = 2 NaOH(Ac) + H2(g) + Cl2(g)
HCO3{-} + H2O = CO3{-2} + H3O{+} =>
HCO3{-} + H2O = CO3{-2} + H3O{+}
C9H8O4 = C7H6O3 + CH3COOH =>
8 C9H8O4 = 10 C7H6O3 + CH3COOH
Se2Cl2 + H2O = H2SeO3 + Se + HCl =>
2 Se2Cl2 + 3 H2O = H2SeO3 + 3 Se + 4 HCl
HClO + Na(OH) = Na(ClO) + H2O =>
HClO + Na(OH) = Na(ClO) + H2O
C2H5OH = CH3CHO + H8 =>
4 C2H5OH = 4 CH3CHO + H8
MoO3 = MoO2 + O2 =>
2 MoO3 = 2 MoO2 + O2
CaC2O4 + CH3COOH = (CH3COO)2Ca + H2O + CO2 =>
4 CaC2O4 + 7 CH3COOH = 4(CH3COO)2Ca + 2 H2O + 6 CO2
FeCl3 + HS = FeCl2 + HCl + S =>
FeCl3 + HS = FeCl2 + HCl + S
Cl + Al2S3 = S2 + AlCl3 =>
12 Cl + 2 Al2S3 = 3 S2 + 4 AlCl3
Cu2S + HCl = CuCl + H2S =>
Cu2S + 2 HCl = 2 CuCl + H2S
MnS + H2SO4 = MnSO4 + SO2 + H2O =>
MnS + 4 H2SO4 = MnSO4 + 4 SO2 + 4 H2O
NaOH + NF = NaF + NOH =>
NaOH + NF = NaF + NOH
(Mg3)((Si2O5)2)(OH)2 = Mg + Si + O2 + H =>
(Mg3)((Si2O5)2)(OH)2 = 3 Mg + 4 Si + 6 O2 + 2 H
O2 + KMn = KMnO4 =>
2 O2 + KMn = KMnO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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