| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si + H2O = SiOH + H
C6H5CH2CH3 + KMnO4 + HCl = C6H5COOH + H2O + KCl + MnO2 =>
7 C6H5CH2CH3 + 18 KMnO4 + 18 HCl = 8 C6H5COOH + 20 H2O + 18 KCl + 18 MnO2
ZnO + NH4H2PO4 + Eu2O3 = ZnOPO4Eu + N + H4 + O =>
2 ZnO + 2 NH4H2PO4 + Eu2O3 = 2 ZnOPO4Eu + 2 N + 3 H4 + 3 O
Fe + Na2S2O4 + HCl = FeCl3 + NaCl + H2S + H2O =>
10 Fe + 3 Na2S2O4 + 36 HCl = 10 FeCl3 + 6 NaCl + 6 H2S + 12 H2O
B2O3(s) + NaOH(aq) = Na3BO3(aq) + H2O(l) =>
B2O3(s) + 6 NaOH(aq) = 2 Na3BO3(aq) + 3 H2O(l)
Fe(No3)2 + Na3PO4 = Fe3(PO4)2 + NaNo3 =>
3 Fe(No3)2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaNo3
Na2CO3 + HClO3 = NaClO3 + CO2 + H2O =>
Na2CO3 + 2 HClO3 = 2 NaClO3 + CO2 + H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + KHSO4 + MnO4S + H2O =>
10 FeSO4 + 2 KMnO4 + 9 H2SO4 = 5 Fe2(SO4)3 + 2 KHSO4 + 2 MnO4S + 8 H2O
K4Fe(CN) + KMnO4 + HCl = KCl + FeCl3 + NO + MnCl2 + H2O + CO2 =>
5 K4Fe(CN) + 13 KMnO4 + 74 HCl = 33 KCl + 5 FeCl3 + 5 NO + 13 MnCl2 + 37 H2O + 5 CO2
Cu3FeS3 + O2 = Cu + FeO + SO2 =>
2 Cu3FeS3 + 7 O2 = 6 Cu + 2 FeO + 6 SO2
CaI2 + PbNO3 = CaNO3 + PbI2 =>
CaI2 + PbNO3 = CaNO3 + PbI2
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2(OH)2 =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 3 H2(OH)2
HClO3 + HCl = H2O + Cl2 =>
HClO3 + 5 HCl = 3 H2O + 3 Cl2
Fe + NaNO3 = FeNaNO3 =>
Fe + NaNO3 = FeNaNO3
Pb(NO3)2 + KBr = K(NO3)2 + PbBr =>
Pb(NO3)2 + KBr = K(NO3)2 + PbBr
C6H12O6(aq) + O2(g) = CO2(g) + H2O(l)H = {-}2880kJ/mol =>
C6H12O6(aq) + 5 O2(g) = 6 CO2(g) + 4 H2O(l)H
NH3 + H2CO3 = CO3(NH4)2 =>
2 NH3 + H2CO3 = CO3(NH4)2
HBr + NHO3 = NO + Br2 + H2O =>
6 HBr + 2 NHO3 = 2 NO + 3 Br2 + 4 H2O
Na + H2SO4 = Na2SO4 + H2S + HOO =>
2 Na + 2 H2SO4 = Na2SO4 + H2S + 2 HOO
NH4NO3 + CH2 = N2 + H2O + CO2 =>
3 NH4NO3 + CH2 = 3 N2 + 7 H2O + CO2
(H3Po4) + Mg(OH)2 = Mg3(Po4)2 + H2O =>
2(H3Po4) + 3 Mg(OH)2 = Mg3(Po4)2 + 6 H2O
KMnO4 + Kl + H2O = MnO2 + KlO3 + KOH =>
2 KMnO4 + Kl + H2O = 2 MnO2 + KlO3 + 2 KOH
C7H14 + HBr = C6H13CH2Br =>
C7H14 + HBr = C6H13CH2Br
Cu(s) + AgNO3(aq) = Ag(s) + Cu(NO3)2(aq) =>
Cu(s) + 2 AgNO3(aq) = 2 Ag(s) + Cu(NO3)2(aq)
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
KNO2 + Na2S + H2SO4 = H2O + K2SO4 + NO + Na2SO4 =>
8 KNO2 + Na2S + 4 H2SO4 = 4 H2O + 4 K2SO4 + 8 NO + Na2SO4
CH3OH + MnO4{-} + OH{-} = CH2O + MnO4{-2} + H2O =>
CH3OH + 2 MnO4{-} + 2 OH{-} = CH2O + 2 MnO4{-2} + 2 H2O
Cl2 + Fe3Br2 = FeCl3 + Br =>
9 Cl2 + 2 Fe3Br2 = 6 FeCl3 + 4 Br
C7H114 + O2 = CO2 + H2O =>
2 C7H114 + 71 O2 = 14 CO2 + 114 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
AgCN + K = KCN + Ag =>
AgCN + K = KCN + Ag
CH3CH2CH3CCH3COH + Ag2O = CH3CH2COOH + Ag =>
CH3CH2CH3CCH3COH + 3 Ag2O = 2 CH3CH2COOH + 6 Ag
Ca(NO3)2 + C = Ca + CO2 + N2 =>
Ca(NO3)2 + 3 C = Ca + 3 CO2 + N2
HCl + Al = AlHCl =>
HCl + Al = AlHCl
Y + Ni = YNi =>
Y + Ni = YNi
CH3CH2CH3CCH3COH + Ag2O = CH3CH2COOH + Ag =>
CH3CH2CH3CCH3COH + 3 Ag2O = 2 CH3CH2COOH + 6 Ag
C2H4 + I2 = C2H4I2 =>
C2H4 + I2 = C2H4I2
NH4OH(aq) + Cu(NO3)2 = Cu(OH)2 + NH4NO3 =>
2 NH4OH(aq) + Cu(NO3)2 = Cu(OH)2 + 2 NH4NO3
NaHCO3 + Ba(OH)2 = Na2CO3 + BaCO3 + H2O =>
2 NaHCO3 + Ba(OH)2 = Na2CO3 + BaCO3 + 2 H2O
K2Cr2O4 + H2SO4 + H2S = KHSO4 + Cr(SO4) + H2O =>
4 K2Cr2O4 + 15 H2SO4 + H2S = 8 KHSO4 + 8 Cr(SO4) + 12 H2O
CH3CH2CH3CCH3COH + Ag2O = CH3CH2COOH + Ag =>
CH3CH2CH3CCH3COH + 3 Ag2O = 2 CH3CH2COOH + 6 Ag
K2CO3 + Ag(NO3) = Ag2(CO3) + K(NO3) =>
K2CO3 + 2 Ag(NO3) = Ag2(CO3) + 2 K(NO3)
Na2(Zn(OH)4) + H2S = NaHS + Zn(OH)2 + H2O =>
Na2(Zn(OH)4) + 2 H2S = 2 NaHS + Zn(OH)2 + 2 H2O
NH4HCO3 + NH3 = NH4CO3{-} + NH4{+} =>
NH4HCO3 + NH3 = NH4CO3{-} + NH4{+}
CH3CH2CH3CCH3COH + Ag2O = CH3CH2COOH + Ag =>
CH3CH2CH3CCH3COH + 3 Ag2O = 2 CH3CH2COOH + 6 Ag
Fe(OH)3 + H{+} = Fe{+3} + H2O =>
Fe(OH)3 + 3 H{+} = Fe{+3} + 3 H2O
CH3CH2CH3CCH3COH + Ag2O = CH3CH2COOH + Ag =>
CH3CH2CH3CCH3COH + 3 Ag2O = 2 CH3CH2COOH + 6 Ag
OH{-} + Zn{2+} = ZnO2{2-} + H2O =>
4 OH{-} + Zn{2+} = ZnO2{2-} + 2 H2O
CaO + H02 = (CaOH) =>
2 CaO + H02 = 2(CaOH)
Pb + Li3P = Li + Pb3P2 =>
3 Pb + 2 Li3P = 6 Li + Pb3P2
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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