| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3CH2CH2CH2COH + [Ag(NH3)2]OH = CH3CH2CH2CH2COOH + Ag + NH3 + H2O =>
CH3CH2CH2CH2COH + 2[Ag(NH3)2]OH = CH3CH2CH2CH2COOH + 2 Ag + 4 NH3 + H2O
Ca(s) + Br2 = CaBr(s) =>
2 Ca(s) + Br2 = 2 CaBr(s)
Na2 + O2 = Na2O =>
2 Na2 + O2 = 2 Na2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CaCl2 + KOh = Ca(Oh)2 + KCl =>
CaCl2 + 2 KOh = Ca(Oh)2 + 2 KCl
CH3CH2CH2CH2COH + [Ag(NH3)2]OH = CH3CH2CH2CH2COOH + Ag + NH3 + H2O =>
CH3CH2CH2CH2COH + 2[Ag(NH3)2]OH = CH3CH2CH2CH2COOH + 2 Ag + 4 NH3 + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
KI + Cu(NO3)2 = CuI + I2 + KNO3 =>
4 KI + 2 Cu(NO3)2 = 2 CuI + I2 + 4 KNO3
Mn{+2} + [BiO3]{-} + H{+} = [MnO4]{-} + Bi{+3} + H2O =>
2 Mn{+2} + 5[BiO3]{-} + 14 H{+} = 2[MnO4]{-} + 5 Bi{+3} + 7 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
P4(s) + O2 = P4O10(s) =>
P4(s) + 5 O2 = P4O10(s)
Al + KNO2 + KOH + H2O = K(Al(OH)4) + NH3 =>
2 Al + KNO2 + KOH + 5 H2O = 2 K(Al(OH)4) + NH3
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
FeCl3 + NH3 + H2O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4Cl
Mn{+2} + [BiO3]{-} + H{+} = [MnO4]{-} + Bi{+3} + H2O =>
2 Mn{+2} + 5[BiO3]{-} + 14 H{+} = 2[MnO4]{-} + 5 Bi{+3} + 7 H2O
CACO3 = CAO + CO2 =>
CACO3 = CAO + CO2
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
C7H8 + Br2 = C7Br2 + H8 =>
C7H8 + Br2 = C7Br2 + H8
CH4H10 + O2 = CO2 + H2O =>
2 CH4H10 + 9 O2 = 2 CO2 + 14 H2O
C6H5Cl + SiCl4 + Na = (C6H5)4Si + NaCl =>
4 C6H5Cl + SiCl4 + 8 Na = (C6H5)4Si + 8 NaCl
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
Pb(NO3)2 + BaI2 = PbI2 + Ba(NO3)2 =>
Pb(NO3)2 + BaI2 = PbI2 + Ba(NO3)2
Cu2O + H2SO4 = CuSO4 + H2O + SO2 =>
Cu2O + 3 H2SO4 = 2 CuSO4 + 3 H2O + SO2
C2 + SO2 = CS2 + O =>
C2 + 4 SO2 = 2 CS2 + 8 O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C11H15NO5 + CO2{+} + H2O = C10H15N{+} + CO + H2O2 =>
C11H15NO5 + CO2{+} + 5 H2O = C10H15N{+} + 2 CO + 5 H2O2
C2 + SO2 = CS2 + O2 =>
C2 + 4 SO2 = 2 CS2 + 4 O2
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Sb2S3(s) + HCl = SbCl3(s) + H2S(g) =>
Sb2S3(s) + 6 HCl = 2 SbCl3(s) + 3 H2S(g)
CH3NH2 + H2O = CH3NH3 + OH =>
CH3NH2 + H2O = CH3NH3 + OH
Mn(NO3)3 + Na2S = Mn2S3 + NaNO3 =>
2 Mn(NO3)3 + 3 Na2S = Mn2S3 + 6 NaNO3
MnO + KOH + KClO3 = K2MnO4 + H2O + KCl =>
3 MnO + 6 KOH + 2 KClO3 = 3 K2MnO4 + 3 H2O + 2 KCl
KI + Pb(NO3)2 = PbI2 + KNO3 =>
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3
NaOH + Ca(OH)2 + C + ClO2 = NaClO2 + CaCO3 + H20 =>
20 NaOH + 20 Ca(OH)2 + 20 C + 20 ClO2 = 20 NaClO2 + 20 CaCO3 + 3 H20
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C10H15N{+} + CO2 + H2O{-}e = C11H15NO5 + CO + H2O2 =>
C10H15N{+} + 5 CO2 + H2O{-}e = C11H15NO5 + 4 CO + H2O2
Fe2O3(s) + C(s) = Fe(s) + CO(g) =>
Fe2O3(s) + 3 C(s) = 2 Fe(s) + 3 CO(g)
NO2 + O2 = N2O5 =>
4 NO2 + O2 = 2 N2O5
Cu + HBr = CuBr + H =>
Cu + HBr = CuBr + H
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C10H15N{+} + CO2 + H2O{-}e = C11H15NO5 + CO + H2O2 =>
C10H15N{+} + 5 CO2 + H2O{-}e = C11H15NO5 + 4 CO + H2O2
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
Cu(No3)2 + Zn = Cu + ZnNo3 =>
Cu(No3)2 + 2 Zn = Cu + 2 ZnNo3
KI + H2SO4 = K2SO4 + H2O + I2 + H2S =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 H2O + 4 I2 + H2S
HgO(heat) = Hg + O2 =>
2 HgO(heat) = 2 Hg + O2
C + O2 = CO2 =>
C + O2 = CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/16/15
Équations équilibrées sur05/16/14
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