| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2 + H2SO4 = K2SO4 + 2 H
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NaOH + SO2 = H2O + Na2SO3 =>
2 NaOH + SO2 = H2O + Na2SO3
K2SO3 + Cr2(SO4)3 + H2O = K2SO4 + Cr(OH)3 + H2SO3 =>
3 K2SO3 + Cr2(SO4)3 + 6 H2O = 3 K2SO4 + 2 Cr(OH)3 + 3 H2SO3
Fe(s) + HNO3 = Fe(NO3)2 + H2 =>
Fe(s) + 2 HNO3 = Fe(NO3)2 + H2
KHCO3 + C6H8O7 = C6H5K3O7 + CO2 + H2O =>
3 KHCO3 + C6H8O7 = C6H5K3O7 + 3 CO2 + 3 H2O
C2H5NH2 + CH3COOH = [C2H5NH3]CH3COO =>
C2H5NH2 + CH3COOH = [C2H5NH3]CH3COO
KClO3 + P4 = P4O10 + KCl =>
10 KClO3 + 3 P4 = 3 P4O10 + 10 KCl
H2SO5 + NaOH = Na2SO5 + H2O =>
H2SO5 + 2 NaOH = Na2SO5 + 2 H2O
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
Li3N + HOH = LiOH + NH3 =>
Li3N + 3 HOH = 3 LiOH + NH3
Cu2O + CO2 = Cu2CO3 =>
Cu2O + CO2 = Cu2CO3
Co + Ca + NaCl + HCl = CaCl2 + CoNaH =>
Co + Ca + NaCl + HCl = CaCl2 + CoNaH
CuSO4Ba(OH)2 = Cu(OH)2*BaSO4 =>
CuSO4Ba(OH)2 = Cu(OH)2*BaSO4
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
ZnO + N2O3 = ZnN + O2 =>
4 ZnO + 2 N2O3 = 4 ZnN + 5 O2
Na2S2O3 + KI = Na2I + S2O3K =>
Na2S2O3 + KI = Na2I + S2O3K
KMnO4 + C2H6O + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 5 C2H6O + 6 H2SO4 = 5 C2H4O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
Al2(SO4)3 + HCl = H2SO4 + Al + Cl2 =>
Al2(SO4)3 + 6 HCl = 3 H2SO4 + 2 Al + 3 Cl2
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Cd + PbCl5 = CdCl2 + Pb =>
5 Cd + 2 PbCl5 = 5 CdCl2 + 2 Pb
AICI3 + NaOH = AI3OH + NaCI =>
AICI3 + NaOH = AI3OH + NaCI
CH4N2O + C12H22O11 = C13H11NO5 + H2O =>
12 CH4N2O + 25 C12H22O11 = 24 C13H11NO5 + 167 H2O
HCl = H + Cl =>
HCl = H + Cl
H3PO4(l) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(l) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
K2SO4 + FeNO3 = FeSO4 + K2NO3 =>
K2SO4 + FeNO3 = FeSO4 + K2NO3
AgF + I = AgI + F =>
AgF + I = AgI + F
(NH4)2CO3 + KOH = NH4OH + K2CO3 =>
(NH4)2CO3 + 2 KOH = 2 NH4OH + K2CO3
KMnO4 + PbO + KOH = PbO2 + K2MnO4 + H2O =>
2 KMnO4 + PbO + 2 KOH = PbO2 + 2 K2MnO4 + H2O
FeNO3 = Fe + NO3 =>
FeNO3 = Fe + NO3
Fe3O4 + H2S = Fe + SO2 + H2O =>
3 Fe3O4 + 4 H2S = 9 Fe + 4 SO2 + 4 H2O
FeCl3 + K4Fe(CN)6 = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4Fe(CN)6 = Fe4[Fe(CN)6]3 + 12 KCl
Cu2[Fe(CN)6] + NH4OH = Cu(OH)2 + (NH4)4[Fe(CN)6] =>
Cu2[Fe(CN)6] + 4 NH4OH = 2 Cu(OH)2 + (NH4)4[Fe(CN)6]
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
CuCl2 + K2CO3 + H2O = Cu2(OH)2CO3 + KCl + CO2 =>
2 CuCl2 + 2 K2CO3 + H2O = Cu2(OH)2CO3 + 4 KCl + CO2
Fe(OH)3 + CH3COOH = Fe(CH3COO)3 + H2O =>
Fe(OH)3 + 3 CH3COOH = Fe(CH3COO)3 + 3 H2O
BaBr2 + Na2SO4 = Na2 + Br2 + BaSO4 =>
BaBr2 + Na2SO4 = Na2 + Br2 + BaSO4
AgNO3 + AlCl = AgCl + Al(NO3) =>
AgNO3 + AlCl = AgCl + Al(NO3)
Fe + HC2H3O2 = Fe(C2H3O2)3 + H2 =>
2 Fe + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2
Fe(SO4)2 + Ba(OH)2 = BaSO4 + Fe(OH)4 =>
Fe(SO4)2 + 2 Ba(OH)2 = 2 BaSO4 + Fe(OH)4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CaO + H2 = CaH2 + H2O =>
CaO + 2 H2 = CaH2 + H2O
H(CO)3 + F = CO + HF =>
H(CO)3 + F = 3 CO + HF
HO2 = H2O2 + O2 =>
2 HO2 = H2O2 + O2
NI + O2 = NIO =>
2 NI + O2 = 2 NIO
Ni(CH3COO)2 + FeCl3 = Fe(CH3COO)3 + NiCl2 =>
3 Ni(CH3COO)2 + 2 FeCl3 = 2 Fe(CH3COO)3 + 3 NiCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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