| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg2 + 4 FeCl3 = 4 Fe + 6 MgCl2
Zn(CH3COO)2 + NaOH = ZnO + NaCH3COO + H2O =>
Zn(CH3COO)2 + 2 NaOH = ZnO + 2 NaCH3COO + H2O
Mg(OH)2 + H = (MgOH) + H2O =>
Mg(OH)2 + H = (MgOH) + H2O
N + O2 = N2O3 =>
4 N + 3 O2 = 2 N2O3
Cu + H2O + CO2 + O2 = CuCO3(OH)2 =>
Cu + H2O + CO2 + O2 = CuCO3(OH)2
NH4NO3 + NaOH = NH4OH + Na + NO3 =>
NH4NO3 + NaOH = NH4OH + Na + NO3
Na2O + NaOH = NaO2 + NaH =>
Na2O + 3 NaOH = 2 NaO2 + 3 NaH
Ca3(PO4)2 + Mg(NO3)2 = Ca(NO3)2 + Mg3(PO4)2 =>
Ca3(PO4)2 + 3 Mg(NO3)2 = 3 Ca(NO3)2 + Mg3(PO4)2
Na2(SO4) + Sr(OH)2 = NaOH + Sr(SO4) =>
Na2(SO4) + Sr(OH)2 = 2 NaOH + Sr(SO4)
Li3(PO4) + Al2O3 = AlPO4 + Li2O =>
2 Li3(PO4) + Al2O3 = 2 AlPO4 + 3 Li2O
Fe + BaCl2 = FeCl2 + Ba =>
Fe + BaCl2 = FeCl2 + Ba
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
MgCO3 = Mg + C + O2 =>
2 MgCO3 = 2 Mg + 2 C + 3 O2
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
Cs2 + Cl2 = CsCl =>
Cs2 + Cl2 = 2 CsCl
Ag + HOH = AgOH + H =>
Ag + HOH = AgOH + H
K2Cr2O7 = K + Cr + O =>
K2Cr2O7 = 2 K + 2 Cr + 7 O
BaCl2 + Mg(NO3)2 = Ba(NO3)2 + MgCl2 =>
BaCl2 + Mg(NO3)2 = Ba(NO3)2 + MgCl2
Ca2CO3 + Ba(NO3)2 = CaNO3 + BaCO3 =>
Ca2CO3 + Ba(NO3)2 = 2 CaNO3 + BaCO3
Fe2O3 + CH4 = FeO + CO2 + H2O =>
4 Fe2O3 + CH4 = 8 FeO + CO2 + 2 H2O
CH3CH2CH2CH3 + Br2 = CH3CHBrCHBrCH3 + HBr =>
CH3CH2CH2CH3 + 2 Br2 = CH3CHBrCHBrCH3 + 2 HBr
CuCl2 + F = FCl2 + Cu =>
CuCl2 + F = FCl2 + Cu
Na2O + NaOH = Na3O2H =>
Na2O + NaOH = Na3O2H
C3H7OH + CuO = C2H5COH + Cu + H2O =>
C3H7OH + CuO = C2H5COH + Cu + H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CaBr2(s) = Ca(s) + Br2 =>
CaBr2(s) = Ca(s) + Br2
Fe(C5H5)2 + (CH3CO)2O = Fe(C5H5)(C5H4C(O)CH3) + CH3CO2H =>
Fe(C5H5)2 + (CH3CO)2O = Fe(C5H5)(C5H4C(O)CH3) + CH3CO2H
(NH4)NO3 + NaOH = Na(NO3) + NH4 + H2O =>
9(NH4)NO3 + 10 NaOH = 10 Na(NO3) + 8 NH4 + 7 H2O
Ag + HOH = AgOH + H2 =>
2 Ag + 2 HOH = 2 AgOH + H2
Ba + AlCl3 = BaCl2 + Al =>
3 Ba + 2 AlCl3 = 3 BaCl2 + 2 Al
K3[Fe(CN)6] = K + Fe(CN)6 =>
K3[Fe(CN)6] = 3 K + Fe(CN)6
HClO3 + Ni = Ni(ClO3)2 + NiCl2 + H2O =>
12 HClO3 + 6 Ni = 5 Ni(ClO3)2 + NiCl2 + 6 H2O
Fe + C = FeC13 =>
Fe + 13 C = FeC13
H3BO3 + Sn = B + H2O + SnO2 =>
4 H3BO3 + 3 Sn = 4 B + 6 H2O + 3 SnO2
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
KBr + H2O2 = KBrO3 + H2O =>
KBr + 3 H2O2 = KBrO3 + 3 H2O
C5H10 + O2 = CH2O =>
2 C5H10 + 5 O2 = 10 CH2O
Pb2(NO3) + KI = Pb2I + K(NO3) =>
Pb2(NO3) + KI = Pb2I + K(NO3)
KO2 + H2O + CO2 = KHCO3 + O2 =>
4 KO2 + 2 H2O + 4 CO2 = 4 KHCO3 + 3 O2
Fe + HO = FeO + H2O =>
Fe + 2 HO = FeO + H2O
NaNO3 + MgS = Na2S + Mg(NO3)2 =>
2 NaNO3 + MgS = Na2S + Mg(NO3)2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Ca2CO3 + Ba(NO3)2 = CaNO3 + BaCO3 =>
Ca2CO3 + Ba(NO3)2 = 2 CaNO3 + BaCO3
C7H9N + HCl = C7H7Cl + NH3 =>
C7H9N + HCl = C7H7Cl + NH3
Ca(H2PO4)2 = CaHPO4 + H3PO4 =>
Ca(H2PO4)2 = CaHPO4 + H3PO4
S8 + OH{-} = S{2-} + SO3{2-} + H2O =>
3 S8 + 48 OH{-} = 16 S{2-} + 8 SO3{2-} + 24 H2O
CH3CHO + Cu(OH)2 = CH3COOH + CuOH + H2O =>
CH3CHO + 2 Cu(OH)2 = CH3COOH + 2 CuOH + H2O
MnO2 + KOH + H2O = K2Mn(OH)6 =>
MnO2 + 2 KOH + 2 H2O = K2Mn(OH)6
CuFeS2 + HNO3 = CuSO4 + Fe2(SO4)3 + Fe(NO3)3 + NO + H2O =>
3 CuFeS2 + 20 HNO3 = 3 CuSO4 + Fe2(SO4)3 + Fe(NO3)3 + 17 NO + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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