| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaNO3 + 4 Al + 7 NaOH = 4 Na2AlO2 + NH3 + 2 H2O
NaMnO4 + HCl = NaCl + MnCl2 + Cl2 + H2O =>
2 NaMnO4 + 16 HCl = 2 NaCl + 2 MnCl2 + 5 Cl2 + 8 H2O
CaCo3 + Ba(No3)2 = Ca(No3)2 + BaCo3 =>
CaCo3 + Ba(No3)2 = Ca(No3)2 + BaCo3
CH3CH2CH2OH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 18 KMnO4 + 27 H2SO4 = 15 CO2 + 9 K2SO4 + 18 MnSO4 + 47 H2O
K[Cr(H2O)2(C2O4)2] + KOH = Cr(OH)3 + K2C2O4 + H2O =>
K[Cr(H2O)2(C2O4)2] + 3 KOH = Cr(OH)3 + 2 K2C2O4 + 2 H2O
KClO3 + BrF3 = KBrF4 + Br2 + O2 + ClO2F =>
6 KClO3 + 10 BrF3 = 6 KBrF4 + 2 Br2 + 3 O2 + 6 ClO2F
C46H12 + O2 = C2O2 + H2O =>
C46H12 + 26 O2 = 23 C2O2 + 6 H2O
NaHCO3 + H2SO4 = NaH3CO3SO4 =>
NaHCO3 + H2SO4 = NaH3CO3SO4
Cu + SO4 + NaH2PO4 = CuH2PO4 + Na2SO4 =>
2 Cu + SO4 + 2 NaH2PO4 = 2 CuH2PO4 + Na2SO4
NiTe(s) + HCl = TeH2 + NiCl2 =>
NiTe(s) + 2 HCl = TeH2 + NiCl2
(NO3)3 = N2 + O2 =>
2(NO3)3 = 3 N2 + 9 O2
KMnO4 + H2SO4 + H2O2 = HMnO4KSO4H2O =>
2 KMnO4 + 2 H2SO4 + H2O2 = 2 HMnO4KSO4H2O
AgNO3 + Cl = AgCl + NO2 + O2 =>
2 AgNO3 + 2 Cl = 2 AgCl + 2 NO2 + O2
ClF + Au2O3 = Cl3Au + OF2 =>
6 ClF + Au2O3 = 2 Cl3Au + 3 OF2
B4H10 + O2 = B2O3 + H2O =>
2 B4H10 + 11 O2 = 4 B2O3 + 10 H2O
Pr6O11 + HCl = PrCl3 + Cl2 + H2O =>
Pr6O11 + 22 HCl = 6 PrCl3 + 2 Cl2 + 11 H2O
NaOH + C4H4O4 = C4H3O4Na + H2O =>
NaOH + C4H4O4 = C4H3O4Na + H2O
C49H105 + O2 = CO2 + H2O =>
4 C49H105 + 301 O2 = 196 CO2 + 210 H2O
Cu(NO3)2(aq) + NaOH = Na(NO3)2 + CuOH =>
Cu(NO3)2(aq) + NaOH = Na(NO3)2 + CuOH
MnBr + LiOH = MnOH + LiBr =>
MnBr + LiOH = MnOH + LiBr
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
HNO3 + Ra(OH)2 = Ra(NO3)2 + HOH =>
2 HNO3 + Ra(OH)2 = Ra(NO3)2 + 2 HOH
KOH + Al2O3 + H2O = KAl(OH)4 =>
2 KOH + Al2O3 + 3 H2O = 2 KAl(OH)4
K2C2O4 + HCl = KCl + H2C2O4 =>
K2C2O4 + 2 HCl = 2 KCl + H2C2O4
CH3COONa + H2SO4 + C2H5OH = CH3COOC2H5 + Na2SO4 + H2O =>
2 CH3COONa + H2SO4 + 2 C2H5OH = 2 CH3COOC2H5 + Na2SO4 + 2 H2O
CoCO3(s) = CoO(s) + CO2(g) =>
CoCO3(s) = CoO(s) + CO2(g)
Mg + Ni(NO3)3 = Mg(NO3)2 + Ni =>
3 Mg + 2 Ni(NO3)3 = 3 Mg(NO3)2 + 2 Ni
C6H12 + O2 = C6H12O =>
2 C6H12 + O2 = 2 C6H12O
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
PbSO4 + K2Cr2O7 + H2SO4 = Pb(SO4)2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 PbSO4 + K2Cr2O7 + 7 H2SO4 = 3 Pb(SO4)2 + Cr2(SO4)3 + K2SO4 + 7 H2O
aluminium + ironchloride = aluminiumchloride + iron =>
Al + FeCl3 = AlCl3 + Fe
KMnO4 + SO2 + H2O = H2SO4 + K2SO4 + MnO2 =>
2 KMnO4 + 3 SO2 + 2 H2O = 2 H2SO4 + K2SO4 + 2 MnO2
C8H8O3 + H2O = C8H10O3 + OH =>
C8H8O3 + 2 H2O = C8H10O3 + 2 OH
CaBrO3 = CaBr + O2 =>
2 CaBrO3 = 2 CaBr + 3 O2
Ca(NO3)2 + CoCl2 = Co(NO3)2 + CaCl2 =>
Ca(NO3)2 + CoCl2 = Co(NO3)2 + CaCl2
C2O2 = OC =>
C2O2 = 2 OC
C27H44O + O2 = CO + H2O =>
C27H44O + 24 O2 = 27 CO + 22 H2O
H10CuO9S = CuO4S + H2O =>
H10CuO9S = CuO4S + 5 H2O
H2 + O4 = H2O2 =>
2 H2 + O4 = 2 H2O2
Na(OH) + N2O5 = N2(OH) + NaO5 =>
Na(OH) + N2O5 = N2(OH) + NaO5
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag
CaSO4 + AuNO3 = Ca(NO3)2 + Au2SO4 =>
CaSO4 + 2 AuNO3 = Ca(NO3)2 + Au2SO4
Al + H2SO4 = S + Al2(SO4)3 + H2O =>
2 Al + 4 H2SO4 = S + Al2(SO4)3 + 4 H2O
HCH3CO2 + OH = H2O + C2H3O2 =>
HCH3CO2 + OH = H2O + C2H3O2
H2SO4 + BeCl2 = BeSO4 + (HCl)2 =>
H2SO4 + BeCl2 = BeSO4 + (HCl)2
CuO + HSO3 = CuSO4 + H =>
CuO + HSO3 = CuSO4 + H
HNO3 + S = NO + H2SO4 = H2O =>
2 HNO3 + S = 2 NO + H2SO4
CH2NH2COOH + Mg = (NH2CH2COO)2Mg + H2 =>
2 CH2NH2COOH + Mg = (NH2CH2COO)2Mg + H2
H[SbCl4] + H2O = SbOCl + HCl =>
H[SbCl4] + H2O = SbOCl + 3 HCl
SbCl4{-} + OH{-} = Sb(OH)3 + Cl{-} =>
SbCl4{-} + 3 OH{-} = Sb(OH)3 + 4 Cl{-}
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Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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