| Équations équilibrées la veille |
12 V(OH)5 + 5 Cr2(C2O4)6 = 10 Cr(OH)6 + 6 V2(C2O4)5
SnO2CaO = CaSnO3 =>
SnO2CaO = CaSnO3
C2 + H6 = C2H4 =>
3 C2 + 2 H6 = 3 C2H4
C2H5MgBr + CO2 + H2O = C2H5COOH + MgH + HBr =>
14 C2H5MgBr + 5 CO2 + 12 H2O = 11 C2H5COOH + 14 MgH + 14 HBr
Li2SO4 + AgC2H3O2 = Li2C2H3O2 + AgSO4 =>
Li2SO4 + AgC2H3O2 = Li2C2H3O2 + AgSO4
F + PbCl4 = FCl + Pb =>
4 F + PbCl4 = 4 FCl + Pb
C2H5MgBr + CO2 + H2O = C2H5COOH + MgH + HBr =>
14 C2H5MgBr + 5 CO2 + 12 H2O = 11 C2H5COOH + 14 MgH + 14 HBr
NaCl(aq) + Mg(C2H3O2)2(aq) = Na(C2H3O2) + MgCl2 =>
2 NaCl(aq) + Mg(C2H3O2)2(aq) = 2 Na(C2H3O2) + MgCl2
Na2S2O3 + H2O = H2SO4 + Na2SO4 + e + H{+} =>
Na2S2O3 + 5 H2O = H2SO4 + Na2SO4 + 8e + 8 H{+}
C12H15BrO3 + C4H9N = C16H21NO3 + HBr + H2 =>
C12H15BrO3 + C4H9N = C16H21NO3 + HBr + H2
CrI3 + Na2CO3 = CrCO3 + Na2I3 =>
CrI3 + Na2CO3 = CrCO3 + Na2I3
NaOCl + KJ + H2SO4 = NaCl + J2 + K2SO4 + H2O =>
NaOCl + 2 KJ + H2SO4 = NaCl + J2 + K2SO4 + H2O
C2H5MgBr + CO2 + H2O = C2H5COOH + MgH + HBr =>
14 C2H5MgBr + 5 CO2 + 12 H2O = 11 C2H5COOH + 14 MgH + 14 HBr
Zn(OH)2 + OH = Zn(OH)4 =>
Zn(OH)2 + 2 OH = Zn(OH)4
FeCl3(s) + H2O(l) = HCl(aq) + Fe2O3(aq) =>
2 FeCl3(s) + 3 H2O(l) = 6 HCl(aq) + Fe2O3(aq)
C2H5MgBr + CO2 + H2O = C2H5COOH + MgH + HBr =>
14 C2H5MgBr + 5 CO2 + 12 H2O = 11 C2H5COOH + 14 MgH + 14 HBr
Br3 + Cl3 = BrCl3 =>
Br3 + 3 Cl3 = 3 BrCl3
MnO4({-}) + NO2({-}) + H2O = MnO2 + NO3({-}) + OH({-}) =>
2 MnO4({-}) + 3 NO2({-}) + H2O = 2 MnO2 + 3 NO3({-}) + 2 OH({-})
C2H5MgBr + CO2 + H2O = C2H5COOH + MgH + HBr =>
14 C2H5MgBr + 5 CO2 + 12 H2O = 11 C2H5COOH + 14 MgH + 14 HBr
Ba + P = BaP =>
Ba + P = BaP
CH2O2 = H + CO2 =>
CH2O2 = 2 H + CO2
LiHCO3 + KOH = LiOH + K2CO3 + H2O =>
LiHCO3 + 2 KOH = LiOH + K2CO3 + H2O
BrC2H4OH + K2CO3 + (NH2)2CS = C2H4S + (NH2)2CO + KBr + CO2 + H2O =>
2 BrC2H4OH + K2CO3 + 2(NH2)2CS = 2 C2H4S + 2(NH2)2CO + 2 KBr + CO2 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CsHCO3 + H2SO4 = CO2 + H2O + CsHSO4 =>
CsHCO3 + H2SO4 = CO2 + H2O + CsHSO4
HCl + BeSO4 = BeCl2 + H2SO4 =>
2 HCl + BeSO4 = BeCl2 + H2SO4
Y2 + R2 = Y2R =>
2 Y2 + R2 = 2 Y2R
C2H5MgBr + CO2 + H2O = C2H5COOH + MgH + HBr =>
14 C2H5MgBr + 5 CO2 + 12 H2O = 11 C2H5COOH + 14 MgH + 14 HBr
CuCl2 + SO2 = CuCl + SO2Cl2 =>
2 CuCl2 + SO2 = 2 CuCl + SO2Cl2
K(NO3) + H2SO4 = K2(SO4) + HNO3 =>
2 K(NO3) + H2SO4 = K2(SO4) + 2 HNO3
CH3CHCHCOOH + NaOH = CH3CHCHCOONa + H2O =>
CH3CHCHCOOH + NaOH = CH3CHCHCOONa + H2O
Fe2O3 + I2 = Fe + IO3 =>
2 Fe2O3 + I2 = 4 Fe + 2 IO3
CH5OH + oxygen = carbondioxide + water =>
CH5OH + 2 O2 = CO2 + 3 H2O
Fe + SiO2 = FeSi + O2 =>
Fe + SiO2 = FeSi + O2
CuCl2 + NaOH = CuNa + OHCl2 =>
CuCl2 + NaOH = CuNa + OHCl2
Li2CO3 + HBr = LiBr + H2CO3 =>
Li2CO3 + 2 HBr = 2 LiBr + H2CO3
C3H3ClF4 + CH4 + O2 = CO2 + HCl + HF =>
2 C3H3ClF4 + CH4 + 7 O2 = 7 CO2 + 2 HCl + 8 HF
H2CO3 + Al(NO3)3 + NH3 = NH4NO3 + Al(OH)3 + CO2 =>
3 H2CO3 + Al(NO3)3 + 3 NH3 = 3 NH4NO3 + Al(OH)3 + 3 CO2
CH3CHO + H2O = CH3COOH + H{+} + {-} =>
CH3CHO + H2O = CH3COOH + 2 H{+} + 2e
Na + C6H12O6 = Na(C2H3O2) + H2 =>
6 Na + 2 C6H12O6 = 6 Na(C2H3O2) + 3 H2
CH3CH2CH2CH2OH + NaBr + H2SO4 = CH3CH2CH2CH2Br + Na2SO4 + H2O =>
2 CH3CH2CH2CH2OH + 2 NaBr + H2SO4 = 2 CH3CH2CH2CH2Br + Na2SO4 + 2 H2O
NaH + H2O = NaH3O =>
NaH + H2O = NaH3O
HI + K2Cr2O7 = I2 + KI + CrI3 + H2O =>
14 HI + K2Cr2O7 = 3 I2 + 2 KI + 2 CrI3 + 7 H2O
Na(BH4) + K(IO3) = H3BO3 + I + H2O + Na + K =>
6 Na(BH4) + 7 K(IO3) = 6 H3BO3 + 7 I + 3 H2O + 6 Na + 7 K
HClO4 + NH3 = NH3ClO4 + H2 =>
2 HClO4 + 2 NH3 = 2 NH3ClO4 + H2
NH4OH + Pb(NO3) = PbOH + NH4(NO3) =>
NH4OH + Pb(NO3) = PbOH + NH4(NO3)
FeS2 = Fe3S4 + S84 =>
126 FeS2 = 42 Fe3S4 + S84
K(ClO3) = KClO4 + KCl =>
4 K(ClO3) = 3 KClO4 + KCl
C54H98O6 + CH4O = H2O + C19H36O2 =>
3 C54H98O6 + 47 CH4O = 43 H2O + 11 C19H36O2
NO + KClO3 + K2O = KNO3 + KCl =>
2 NO + KClO3 + K2O = 2 KNO3 + KCl
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