| Équations équilibrées la veille | Équations équilibrées le lendemain |
CHCH + H2 = CH2CH2
NH2CH2COOH + HCl = ClCH2COOH + NH3 =>
NH2CH2COOH + HCl = ClCH2COOH + NH3
(CH3)2CO + Ca(NO3)2 = CH3NO3 + CaCO =>
(CH3)2CO + Ca(NO3)2 = 2 CH3NO3 + CaCO
Cu + H2SO4 = CuSO4 + SO2 + HOH =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 HOH
KBr + Fe2(SO4)3 + H2O = KBrO3 + FeSO4 + H2SO4 =>
KBr + 3 Fe2(SO4)3 + 3 H2O = KBrO3 + 6 FeSO4 + 3 H2SO4
CH3I + Na + HCl = CH4 + NaI + NaCl =>
CH3I + 2 Na + HCl = CH4 + NaI + NaCl
K3[Fe(C2O4)3] + NaOH = Fe(OH)3 + Na2C2O4 + K2C2O4 =>
2 K3[Fe(C2O4)3] + 6 NaOH = 2 Fe(OH)3 + 3 Na2C2O4 + 3 K2C2O4
Ga + H2O = GaOH + H2 =>
2 Ga + 2 H2O = 2 GaOH + H2
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
C20H42 + CuO = CO2 + H2O + Cu =>
C20H42 + 61 CuO = 20 CO2 + 21 H2O + 61 Cu
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) + NO2(g) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 H2O(l) + 2 NO2(g)
Hg2 + O2 = Hg2O2 =>
Hg2 + O2 = Hg2O2
C9H12 + H2O2 = CO2 + H2O =>
C9H12 + 24 H2O2 = 9 CO2 + 30 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaNO3 + K3PO4 = Na3PO4 + KNO3 =>
3 NaNO3 + K3PO4 = Na3PO4 + 3 KNO3
Cz + O2 = Cz2O3 =>
4 Cz + 3 O2 = 2 Cz2O3
Zn(s) + HNO3(dil) = Zn(NO3)2 + H2 =>
Zn(s) + 2 HNO3(dil) = Zn(NO3)2 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2CO3 + SnO2 = Sn(CO3)2 + H2O =>
2 H2CO3 + SnO2 = Sn(CO3)2 + 2 H2O
NH3 + H2(SO4) = N2(SO4)3 + H2 =>
2 NH3 + 3 H2(SO4) = N2(SO4)3 + 6 H2
SnCl2 + NaOH + Br2 = NaBr + Na2SnO3 + H2O + NaCl =>
SnCl2 + 6 NaOH + Br2 = 2 NaBr + Na2SnO3 + 3 H2O + 2 NaCl
Cr32O3 + Cl2 + C = CrCl3 + CO =>
Cr32O3 + 48 Cl2 + 3 C = 32 CrCl3 + 3 CO
[Ti(urea)6]Cl3 + KI = KCl + [Ti(urea)6]I3 =>
[Ti(urea)6]Cl3 + 3 KI = 3 KCl + [Ti(urea)6]I3
HC3H2O4 + NaOH = NaC3H2O4 + H2O =>
HC3H2O4 + NaOH = NaC3H2O4 + H2O
CrO4{-2} + H2O + Zn = Cr(OH)3 + OH{-} + Zn{+2} =>
2 CrO4{-2} + 8 H2O + 3 Zn = 2 Cr(OH)3 + 10 OH{-} + 3 Zn{+2}
NaBr(aq) + Pb(NO3)2(aq) = PbBr2(s) + NaNO3(aq) =>
2 NaBr(aq) + Pb(NO3)2(aq) = PbBr2(s) + 2 NaNO3(aq)
HI + K(OH) = K(I) + H2O =>
HI + K(OH) = K(I) + H2O
CH2O + AgNO3 = AgCO + H2NO3 =>
CH2O + AgNO3 = AgCO + H2NO3
H2C2O4 + KMnO4 + H{+} = Mn{2} + CO2 + H2O + K{+} =>
5 H2C2O4 + 2 KMnO4 + 6 H{+} = 2 Mn{2} + 10 CO2 + 8 H2O + 2 K{+}
S + KCl = SCl2 + K =>
S + 2 KCl = SCl2 + 2 K
KMnO4 + C6H8O6 = C6H6O6 + MnO2 + KOH + H2O =>
2 KMnO4 + 3 C6H8O6 = 3 C6H6O6 + 2 MnO2 + 2 KOH + 2 H2O
Ni(s) + O2(g) = NiO =>
2 Ni(s) + O2(g) = 2 NiO
C2H4O2 + Na2(CO3) = Na(CH3CO2) + CO2 + H2O =>
2 C2H4O2 + Na2(CO3) = 2 Na(CH3CO2) + CO2 + H2O
Al2O3 + C = Al + CO3 =>
Al2O3 + C = 2 Al + CO3
C4H7OH + O2 = C + H2O =>
2 C4H7OH + 3 O2 = 8 C + 8 H2O
CoO(s) + H2(g) = Co(s) + H2O =>
CoO(s) + H2(g) = Co(s) + H2O
(NH4)2 + Cr2O7 = N2 + Cr3O3 + H2O =>
15(NH4)2 + 12 Cr2O7 = 15 N2 + 8 Cr3O3 + 60 H2O
Fe + H2SO4 = Fe2SO43 + H2S + H2O =>
2 Fe + 11 H2SO4 = Fe2SO43 + 10 H2S + H2O
MgSO4 + Cl2 = MgCl2 + SO2 + O2 =>
MgSO4 + Cl2 = MgCl2 + SO2 + O2
Cr2O3 + CO3Na2 + NO3K = CrO4Na2 + NO2K + CO2 =>
Cr2O3 + 2 CO3Na2 + 3 NO3K = 2 CrO4Na2 + 3 NO2K + 2 CO2
Mg2Cl + AgNO3 = MgNO3 + Ag2Cl =>
Mg2Cl + 2 AgNO3 = 2 MgNO3 + Ag2Cl
AlCl2 + (NH4)2PO4 = AlPO4 + NH4Cl =>
AlCl2 + (NH4)2PO4 = AlPO4 + 2 NH4Cl
HBrO3 + H2S = SO2 + HBr + H2O =>
HBrO3 + H2S = SO2 + HBr + H2O
MnO2 + OH{-} + O2 = MnO4{-2} + H2O =>
2 MnO2 + 4 OH{-} + O2 = 2 MnO4{-2} + 2 H2O
Be(s) + H2O(l) = Be(OH)2(aq) + H2(g) =>
Be(s) + 2 H2O(l) = Be(OH)2(aq) + H2(g)
O4 + PtCl = PtO2 + O2Cl8 =>
9 O4 + 16 PtCl = 16 PtO2 + 2 O2Cl8
Na + Ag2SO4 = Ag + Na2SO4 =>
2 Na + Ag2SO4 = 2 Ag + Na2SO4
[Cr(NH3)5Br]Br2 + AgNO3 = Cr(NH3)5Br + AgBr + NO3 =>
[Cr(NH3)5Br]Br2 + 2 AgNO3 = Cr(NH3)5Br + 2 AgBr + 2 NO3
C5H12 + O = CO2 + H =>
C5H12 + 10 O = 5 CO2 + 12 H
Ba(NO3)2 + (NH4)2(SO4) = BaSO4 + (NH4)(NO3) =>
Ba(NO3)2 + (NH4)2(SO4) = BaSO4 + 2(NH4)(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/15/24
Équations équilibrées sur06/14/23
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