| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 8 H{+} + 2 NO3{-} = 3 Cu{2+} + 2 NO + 4 H2O
Ca + H2O = CaOH + H2 =>
2 Ca + 2 H2O = 2 CaOH + H2
Hg(NO3)2 + H2O = Hg(OH)2 + HNO3 =>
Hg(NO3)2 + 2 H2O = Hg(OH)2 + 2 HNO3
C6H12O2 + O2 = C2H5OH + CO2 =>
C6H12O2 + 2 O2 = 2 C2H5OH + 2 CO2
CH3C(CH3)CH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH3C(CH3)CH2 + 8 KMnO4 + 16 H2O = 8 MnO2 + 12 CH3CH(OH)CH2(OH) + 8 KOH
K2Cr2O7 = K + (Cr2O7)2 =>
2 K2Cr2O7 = 4 K + (Cr2O7)2
Ba(NO3)2 = NO + O2 + BaO =>
2 Ba(NO3)2 = 4 NO + 3 O2 + 2 BaO
Sb2S3 + HNO3 = SbO3 + S + NO + H2O =>
Sb2S3 + 4 HNO3 = 2 SbO3 + 3 S + 4 NO + 2 H2O
CH3CH2CH2OH + CuO = CH3CH2COH + H2O + Cu =>
CH3CH2CH2OH + CuO = CH3CH2COH + H2O + Cu
NI + CUSO4 = NISO4 + CU =>
NI + CUSO4 = NISO4 + CU
S1H4 + O2 = S1O2 + H2O =>
S1H4 + 2 O2 = S1O2 + 2 H2O
CH3CH2CH2COOH + CH3CH2OH = CH3CH2CH2COOCH2CH3 + H2O =>
CH3CH2CH2COOH + CH3CH2OH = CH3CH2CH2COOCH2CH3 + H2O
HMnO4 + SO2 + H2 = H2SO4 + MnO2 =>
2 HMnO4 + 2 SO2 + H2 = 2 H2SO4 + 2 MnO2
C2H5NHC2H5 + NH3 = C2H5NH2 =>
C2H5NHC2H5 + NH3 = 2 C2H5NH2
Al + Fe(NO2)2 = Fe + Al(NO2)3 =>
2 Al + 3 Fe(NO2)2 = 3 Fe + 2 Al(NO2)3
P + KOH + H2O = PH3 + KH2PO4 =>
8 P + 3 KOH + 9 H2O = 5 PH3 + 3 KH2PO4
C20H42 + S = H2S + CS2 =>
C20H42 + 61 S = 21 H2S + 20 CS2
HNa + O2 = NaOH =>
2 HNa + O2 = 2 NaOH
MnO2 + NaCI + H2SO4 = MnSO4 + Na2SO4 + CI + H2O =>
MnO2 + 2 NaCI + 2 H2SO4 = MnSO4 + Na2SO4 + 2 CI + 2 H2O
Mn7 + H2 = MnH7 =>
2 Mn7 + 49 H2 = 14 MnH7
[Ag(NH3)2]Cl + K2S2O3 = [AgS2O3]Cl + K + NH3 =>
[Ag(NH3)2]Cl + K2S2O3 = [AgS2O3]Cl + 2 K + 2 NH3
H2CO3 + HCl = H3CO3 + Cl =>
H2CO3 + HCl = H3CO3 + Cl
NaNO2 + H2SO4 = NaSO4 + NO2 + H2 =>
NaNO2 + H2SO4 = NaSO4 + NO2 + H2
Ag2S + O2 = Ag2O + SO =>
Ag2S + O2 = Ag2O + SO
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Cr(OH)2 = CrO2 + H2 =>
Cr(OH)2 = CrO2 + H2
FeCl3 + H2S = HCl + FeS + S8 =>
16 FeCl3 + 24 H2S = 48 HCl + 16 FeS + S8
AgNO3 + AlI3 = AgI + Al(NO3)3 =>
3 AgNO3 + AlI3 = 3 AgI + Al(NO3)3
NH4NO3 = N + O + H2O =>
NH4NO3 = 2 N + O + 2 H2O
C3H6O = C + H2 + O2 =>
2 C3H6O = 6 C + 6 H2 + O2
Ca(NO3)2 + Na2CO3 = CaCO3 + Na2(NO3)2 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + Na2(NO3)2
As + ClO{-} + OH{-} = AsO4{-3} + Cl{-} + H2O =>
2 As + 5 ClO{-} + 6 OH{-} = 2 AsO4{-3} + 5 Cl{-} + 3 H2O
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2(aq) =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2(aq)
ZnO + ClO = ZnCl2 + O2 =>
2 ZnO + 4 ClO = 2 ZnCl2 + 3 O2
CaCl2 + AgCH3CO2 = Ca(CH3CO2)2 + AgCl =>
CaCl2 + 2 AgCH3CO2 = Ca(CH3CO2)2 + 2 AgCl
NaOH + H3BO3 = H2O + Na3BO3 =>
3 NaOH + H3BO3 = 3 H2O + Na3BO3
Li3PO4 + NaOH = Li3OH + PO4Na =>
Li3PO4 + NaOH = Li3OH + PO4Na
KCN + H2O2 = KOCN + H2O =>
KCN + H2O2 = KOCN + H2O
C27H34N2O4 + O2 = CO2 + H2O + N2 =>
2 C27H34N2O4 + 67 O2 = 54 CO2 + 34 H2O + 2 N2
C3H5(OH)3 + O2 = CO2 + H2O =>
2 C3H5(OH)3 + 7 O2 = 6 CO2 + 8 H2O
CaO + H2O = CaOH + O2 =>
4 CaO + 2 H2O = 4 CaOH + O2
ZnO + ClO = ZnCl2 + O2 =>
2 ZnO + 4 ClO = 2 ZnCl2 + 3 O2
NaP + Ba(NO3)2 = NaNO3 + BaP2 =>
2 NaP + Ba(NO3)2 = 2 NaNO3 + BaP2
Al2 + Fe2O3 = AlO3 + Fe =>
Al2 + 2 Fe2O3 = 2 AlO3 + 4 Fe
SrO + H2 = SrOH =>
2 SrO + H2 = 2 SrOH
KMnO4 + C3H5(OH)3 = K2O + MnO2 + CO2 + H2O =>
14 KMnO4 + 3 C3H5(OH)3 = 7 K2O + 14 MnO2 + 9 CO2 + 12 H2O
Ag2O(s) + C(s) = CO2(g) + Ag(s) =>
2 Ag2O(s) + C(s) = CO2(g) + 4 Ag(s)
BeO + NaOH = NaBeO + HO =>
BeO + NaOH = NaBeO + HO
HBr + AgNO3 = AgBrHNO3 =>
HBr + AgNO3 = AgBrHNO3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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