| Équations équilibrées la veille |
CH3COOH + NaHCO3 = NaCH3COO + H2O + CO2
O3(g) = O2 =>
2 O3(g) = 3 O2
C7H6NO4 + O2 = H2O + CO2 + N2 =>
2 C7H6NO4 + 13 O2 = 6 H2O + 14 CO2 + N2
HNO3 + CHOH = C3H7NO2 + CO2 + H2O =>
HNO3 + 5 CHOH = C3H7NO2 + 2 CO2 + 2 H2O
H2SO5 = H2O + S2O8 =>
2 H2SO5 = 2 H2O + S2O8
Fe(OH)3 + H2SO3 = Fe2(SO3)3 + H2O =>
2 Fe(OH)3 + 3 H2SO3 = Fe2(SO3)3 + 6 H2O
KMnO4 = MnO2 + K + O =>
KMnO4 = MnO2 + K + 2 O
MnO4 + Fe + H = Mn + FeH2O =>
MnO4 + 4 Fe + 8 H = Mn + 4 FeH2O
N2O + H2O = OH + N2 =>
N2O + H2O = 2 OH + N2
Dy + O = Dy3O2 =>
3 Dy + 2 O = Dy3O2
PaI5 = Pa + I2 =>
2 PaI5 = 2 Pa + 5 I2
Si + OH = SiO3 + H2O =>
Si + 6 OH = SiO3 + 3 H2O
NH2COOH + CH3OH = NH2COOCH3 + H2O =>
NH2COOH + CH3OH = NH2COOCH3 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CoCl2*6H2O + O2 + (NH2CH2CH2NH2) + HCl = (Co(NH2CH2CH2NH2)2Cl2)Cl + H2O =>
4 CoCl2*6H2O + O2 + 8(NH2CH2CH2NH2) + 4 HCl = 4(Co(NH2CH2CH2NH2)2Cl2)Cl + 26 H2O
CaCl2 + NaBr = CaBr + NaCl2 =>
CaCl2 + NaBr = CaBr + NaCl2
RbNO3 = Rb2O + NO2 + O2 =>
4 RbNO3 = 2 Rb2O + 4 NO2 + O2
HNO3 + Ca(HCO3)2 = CO2 + H2O + Ca(NO3)2 =>
2 HNO3 + Ca(HCO3)2 = 2 CO2 + 2 H2O + Ca(NO3)2
KMnO4 + HBr2 = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr2 = 2 MnBr2 + 2 KBr + 8 H2O + 13 Br2
KClO3 + C2H2 = KCl + H2O + CO2 =>
5 KClO3 + 3 C2H2 = 5 KCl + 3 H2O + 6 CO2
NH3 + O2 = N + H2O =>
4 NH3 + 3 O2 = 4 N + 6 H2O
Al(s) + Ag2S(s) + H2O(l) = Al(OH)3(s) + Ag(s) + H2S =>
2 Al(s) + 3 Ag2S(s) + 6 H2O(l) = 2 Al(OH)3(s) + 6 Ag(s) + 3 H2S
AgNO3 + F = NO3 + AgF =>
AgNO3 + F = NO3 + AgF
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
HCl(aq) + NaOH(s) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(s) = NaCl(aq) + H2O(l)
CuCl2 + ZnSO4 = CuZnO2 + Cl + SO2 =>
CuCl2 + ZnSO4 = CuZnO2 + 2 Cl + SO2
CU(s) + O2(g) = CUO(s) =>
2 CU(s) + O2(g) = 2 CUO(s)
C6H5CH2COOH + KOH = C6H5CH2COOK + H2O =>
C6H5CH2COOH + KOH = C6H5CH2COOK + H2O
AgNO3(aq) + NaOH(aq) = Ag2O(s) + H2O(l) + NaNO3(aq) =>
2 AgNO3(aq) + 2 NaOH(aq) = Ag2O(s) + H2O(l) + 2 NaNO3(aq)
HNO3 + Cu = CuNO3 + H3O + N =>
9 HNO3 + 8 Cu = 8 CuNO3 + 3 H3O + N
O2 + CH4 = C2H2 + H2O =>
3 O2 + 4 CH4 = 2 C2H2 + 6 H2O
He + C = HeC =>
He + C = HeC
MgCl2(aq) + F2 = MgF2(ag) + Cl2 =>
MgCl2(aq) + F2 = MgF2(ag) + Cl2
Li2S + CuSO4 = Li2SO4 + CuS =>
Li2S + CuSO4 = Li2SO4 + CuS
FeCl3 + Na2SO4 + H2O = Fe(OH)3 + H2SO4 + NaCl =>
2 FeCl3 + 3 Na2SO4 + 6 H2O = 2 Fe(OH)3 + 3 H2SO4 + 6 NaCl
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
C9H8O4 + NaOH = Na + C9H7O4 + H2O =>
C9H8O4 + NaOH = Na + C9H7O4 + H2O
CrI3 + Cl2 + NaOH = NaCrO4 + NaIO4 + NaCl + H2O =>
CrI3 + 14 Cl2 + 32 NaOH = NaCrO4 + 3 NaIO4 + 28 NaCl + 16 H2O
SiCl4(aq) + Mg(s) = Si(s) + MgCl2(aq) =>
SiCl4(aq) + 2 Mg(s) = Si(s) + 2 MgCl2(aq)
CH3COOH(aq) + H2O(l) = CH3COO{-}(aq) + H3O{+} =>
CH3COOH(aq) + H2O(l) = CH3COO{-}(aq) + H3O{+}
Al(OH)3(ag) + HNO3(ag) = Al(NO3)3(ag) + H2O(l) =>
Al(OH)3(ag) + 3 HNO3(ag) = Al(NO3)3(ag) + 3 H2O(l)
H2SO4 + HCl = H2ClO4 + HS =>
H2SO4 + HCl = H2ClO4 + HS
Ca{2+} + (C4H6O4) + (NO3{-}) = CaCO3 + N2 + CO2 + H2O =>
7 Ca{2+} + 5(C4H6O4) + 14(NO3{-}) = 7 CaCO3 + 7 N2 + 13 CO2 + 15 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C9H10 + Br2 = C9H10Br2 =>
C9H10 + Br2 = C9H10Br2
SiO(s) + C(s) = Si(s) + CO(g) =>
SiO(s) + C(s) = Si(s) + CO(g)
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
HCl(l) + Zn(s) = ZnCl(s) + H(g) =>
HCl(l) + Zn(s) = ZnCl(s) + H(g)
Bi2(CO3)3 + HNO3 = Bi(NO3)3 + H2O + CO2 =>
Bi2(CO3)3 + 6 HNO3 = 2 Bi(NO3)3 + 3 H2O + 3 CO2
C6H12 + O2 = CO + H2O =>
C6H12 + 6 O2 = 6 CO + 6 H2O
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Équations équilibrées sur10/15/24
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